(1/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423976
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz346-121515-
st ignace to false detour channel-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday morning...
.today...southeast wind 15 to 25 knots. chance of showers in the
morning. rain showers in the afternoon. waves 2 feet or less
building to 4 to 7 feet. waves occasionally around 8 feet.
.tonight...east wind 15 to 25 knots. chance of showers. waves
6 to 9 feet.
.wednesday...north wind 10 to 20 knots. chance of showers. waves
3 to 5 feet.
.wednesday night...northwest wind 15 to 20 knots. partly cloudy.
waves 2 to 3 feet.
see the open lakes forecast for days 3 through 5.
$$
(2/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423975
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz345-121515-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday morning...
.today...southeast wind 15 to 25 knots. rain showers in the
morning. waves 2 feet or less building to 3 to 5 feet in the
afternoon.
.tonight...east wind 15 to 25 knots. rain showers likely. waves
4 to 7 feet.
.wednesday...northwest wind 10 to 20 knots. chance of showers.
waves 2 to 4 feet.
.wednesday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(3/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423977
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz347-121515-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday evening...
.today...southeast wind 15 to 25 knots. chance of showers in the
morning. rain showers in the afternoon. waves 2 feet or less
building to 4 to 6 feet.
.tonight...southeast wind 15 to 25 knots. rain showers likely.
waves 5 to 8 feet.
.wednesday...northwest wind 10 to 20 knots. chance of showers.
waves 3 to 5 feet.
.wednesday night...northwest wind 10 to 20 knots. partly cloudy.
waves 3 to 5 feet.
see the open lakes forecast for days 3 through 5.
$$
(4/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423978
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz348-121515-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday evening...
.today...southeast wind 15 to 25 knots. chance of showers in the
morning. rain showers in the afternoon. waves 2 feet or less
building to 4 to 6 feet.
.tonight...south wind 15 to 25 knots. rain showers likely. waves
5 to 8 feet.
.wednesday...northwest wind 10 to 20 knots. chance of showers.
waves 3 to 5 feet.
.wednesday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 3 to 5 feet.
see the open lakes forecast for days 3 through 5.
$$
(5/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423979
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz349-121515-
sturgeon pt to alabaster mi-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday evening...
.today...southeast wind 15 to 25 knots decreasing to 10 to
20 knots in the afternoon. chance of showers in the morning. rain
showers in the afternoon. waves 2 to 3 feet building to 3 to
5 feet in the afternoon.
.tonight...south wind 15 to 25 knots. rain showers likely. waves
4 to 7 feet.
.wednesday...northwest wind 10 to 20 knots. chance of showers.
waves 2 to 4 feet.
.wednesday night...northwest wind 10 to 20 knots. mostly cloudy.
waves 2 to 4 feet.
see the open lakes forecast for days 3 through 5.
$$
(6/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423972
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz323-121515-
grand traverse bay south of a line grand traverse light to
norwood mi-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday evening...
.today...southeast wind 15 to 20 knots. gusts up to 30 knots in
the afternoon. rain showers in the morning. slight chance of
thunderstorms in the afternoon. waves 2 feet or less.
.tonight...west wind 15 to 20 knots. rain showers likely. waves
2 to 4 feet.
.wednesday...northwest wind 15 to 25 knots. mostly cloudy. waves
4 to 6 feet.
.wednesday night...northwest wind 15 to 20 knots. partly cloudy.
waves 2 to 4 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(7/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423970
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz341-121515-
seul choix point to 5nm west of mackinac bridge-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday evening...
.today...southeast wind 15 to 20 knots. rain showers in the
morning. rain showers likely and slight chance of thunderstorms
in the afternoon. waves 2 feet or less building to 2 to 4 feet in
the morning.
.tonight...northeast wind 15 to 20 knots. rain showers likely.
waves 2 to 4 feet.
.wednesday...north wind 10 to 20 knots. partly sunny. waves 2 to
3 feet.
.wednesday night...northwest wind 10 to 15 knots. mostly clear.
waves 2 feet or less.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(8/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423971
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz342-121515-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday evening...
.today...southeast wind 15 to 20 knots. rain showers in the
morning. rain showers likely in the afternoon. waves 2 to 3 feet.
.tonight...west wind 15 to 20 knots. rain showers likely. waves
3 to 5 feet.
.wednesday...northwest wind 10 to 20 knots. mostly cloudy. waves
4 to 6 feet.
.wednesday night...northwest wind 10 to 15 knots. mostly clear.
waves 2 to 4 feet.
see the open lakes forecast for days 3 through 5.
$$
(9/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423973
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz344-345-121515-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday evening...
.today...southeast wind 15 to 20 knots. rain showers in the
morning. chance of showers and slight chance of thunderstorms in
the afternoon. waves 2 feet or less building to 2 to 4 feet in
the afternoon.
.tonight...west wind 15 to 20 knots. chance of showers. waves
4 to 6 feet.
.wednesday...northwest wind 15 to 25 knots. partly sunny. waves
4 to 7 feet.
.wednesday night...north wind 10 to 15 knots. mostly clear. waves
2 to 4 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(10/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423974
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz346-121515-
manistee to point betsie mi-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday evening...
.today...southeast wind 15 to 20 knots. rain showers in the
morning. chance of showers and thunderstorms in the afternoon.
waves 2 feet or less building to 4 to 6 feet.
.tonight...west wind 15 to 25 knots. slight chance of showers.
waves 4 to 6 feet.
.wednesday...northwest wind 15 to 25 knots. partly sunny. waves
5 to 8 feet.
.wednesday night...north wind 10 to 15 knots. mostly clear. waves
2 to 4 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(11/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423968
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz321-121515-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.today...southeast wind 15 to 20 knots. chance of showers in the
morning. rain showers likely in the afternoon. waves 2 feet or
less building to 2 to 4 feet in the afternoon.
.tonight...east wind 15 to 20 knots. rain showers likely. waves
2 to 4 feet.
.wednesday...northwest wind 10 to 20 knots. mostly cloudy. waves
2 to 4 feet.
.wednesday night...northwest wind 10 to 15 knots. partly cloudy.
waves 2 to 4 feet.
see the open lakes forecast for days 3 through 5.
$$
(12/61)
Latest Nearshore Marine Forecast by KAPX
Issued 5/12/2026 3:14 AM America/New_York.
Valid through 5/12/2026 11:15 AM America/New_York.
fzus53 kapx 120714
nshapx
expires:202605121515;;423969
nearshore marine forecast
national weather service gaylord mi
314 am edt tue may 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz322-121515-
st. marys river point iroquois to e. potagannissing bay-
314 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.today...southeast wind 15 to 20 knots. chance of showers in the
morning. rain showers in the afternoon.
.tonight...east wind 15 to 20 knots. rain showers.
.wednesday...north wind 10 to 15 knots. chance of showers.
.wednesday night...northwest wind 10 to 15 knots. partly cloudy.
see the open lakes forecast for days 3 through 5.
$$
(13/61)
Latest Nearshore Marine Forecast by KBUF
Issued 5/12/2026 4:11 AM America/New_York.
Valid through 5/12/2026 11:00 AM America/New_York.
fzus51 kbuf 120811
nshbuf
expires:202605121500;;426266
nearshore marine forecast
national weather service buffalo ny
410 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz043-121500-
hamlin beach to sodus bay along lake ontario
including irondequoit bay-
410 am edt tue may 12 2026
.today...northwest winds 10 knots or less becoming northeast.
sunny. waves 1 foot or less.
.tonight...east winds 5 to 15 knots becoming southeast. a chance
of showers in the evening, then showers overnight. waves 2 feet
or less.
.wednesday...southeast winds 15 to 20 knots becoming southwest
10 to 15 knots. showers in the morning, then showers with a
chance of thunderstorms in the afternoon. waves 2 feet or less.
.wednesday night...southwest winds 5 to 10 knots becoming west.
showers in the evening, then a chance of showers overnight. waves
2 feet or less.
.thursday...west winds 5 to 10 knots becoming northwest. mostly
cloudy. waves 2 feet or less.
.friday...northwest winds 5 to 10 knots becoming southwest.
mostly cloudy. waves 2 feet or less.
.saturday...southwest winds 5 to 10 knots becoming west 10 to
15 knots. partly cloudy. waves 2 feet or less.
winds and waves higher in and near thunderstorms.
the water temperature off rochester is 49 degrees.
$$
(14/61)
Latest Nearshore Marine Forecast by KBUF
Issued 5/12/2026 4:11 AM America/New_York.
Valid through 5/12/2026 11:00 AM America/New_York.
fzus51 kbuf 120811
nshbuf
expires:202605121500;;426264
nearshore marine forecast
national weather service buffalo ny
410 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez040-041-121500-
buffalo to ripley along lake erie-
410 am edt tue may 12 2026
.today...light and variable winds. sunny. waves 1 foot or less.
.tonight...northeast winds 10 knots or less becoming south and
increasing to 15 to 20 knots overnight. a chance of showers in
the evening, then showers overnight. waves 2 feet or less.
.wednesday...south winds 15 to 20 knots becoming southwest.
showers. waves 1 to 3 feet building to 3 to 5 feet. waves
occasionally around 6 feet.
.wednesday night...southwest winds 5 to 15 knots becoming west. a
chance of showers overnight. waves 3 to 5 feet subsiding to 1 to
3 feet. waves occasionally around 6 feet.
.thursday...west winds 10 knots or less becoming northwest. a
chance of showers. waves 1 to 3 feet subsiding to 1 foot or less.
.friday...west winds 10 knots or less becoming south. partly
cloudy. waves 1 foot or less.
.saturday...southwest winds 5 to 15 knots. partly cloudy. waves
2 feet or less.
$$
(15/61)
Latest Nearshore Marine Forecast by KBUF
Issued 5/12/2026 4:11 AM America/New_York.
Valid through 5/12/2026 11:00 AM America/New_York.
fzus51 kbuf 120811
nshbuf
expires:202605121500;;426263
nearshore marine forecast
national weather service buffalo ny
410 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez020-loz030-121500-
upper niagara river and buffalo harbor-lower niagara river-
410 am edt tue may 12 2026
.today...light and variable winds becoming south 5 to 10 knots.
sunny.
.tonight...southeast winds 10 knots or less becoming south.
showers.
.wednesday...south winds 10 to 15 knots becoming southwest 15 to
20 knots. showers.
.wednesday night...southwest winds 5 to 15 knots becoming west. a
chance of showers in the evening.
.thursday...west winds 10 knots or less becoming northwest. a
chance of showers during the day.
.friday...northwest winds 10 knots or less becoming southwest.
partly cloudy.
.saturday...southwest winds 5 to 15 knots becoming west. partly
cloudy.
the water temperature off buffalo is 49 degrees.
$$
(16/61)
Latest Nearshore Marine Forecast by KBUF
Issued 5/12/2026 4:11 AM America/New_York.
Valid through 5/12/2026 11:00 AM America/New_York.
fzus51 kbuf 120811
nshbuf
expires:202605121500;;426265
nearshore marine forecast
national weather service buffalo ny
410 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz042-121500-
niagara river to hamlin beach along lake ontario-
410 am edt tue may 12 2026
.today...north winds 10 knots or less becoming east. sunny. waves
1 foot or less.
.tonight...east winds 5 to 15 knots becoming southeast. showers.
waves 2 feet or less.
.wednesday...south winds 15 to 20 knots becoming southwest.
showers. waves 1 to 3 feet.
.wednesday night...southwest winds 5 to 15 knots becoming west. a
chance of showers in the evening. waves 1 to 3 feet.
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers during the day. waves 1 to 2 feet.
.friday...northwest winds 5 to 15 knots becoming southwest.
partly cloudy. waves 1 foot or less.
.saturday...southwest winds 15 to 20 knots becoming west 10 to
15 knots. partly cloudy. waves 1 to 3 feet.
$$
(17/61)
Latest Nearshore Marine Forecast by KBUF
Issued 5/12/2026 4:11 AM America/New_York.
Valid through 5/12/2026 11:00 AM America/New_York.
fzus51 kbuf 120811
nshbuf
expires:202605121500;;426267
nearshore marine forecast
national weather service buffalo ny
410 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz044-121500-
sodus bay to mexico bay along lake ontario-
410 am edt tue may 12 2026
.today...light and variable winds becoming northeast 5 to
10 knots. sunny. waves 1 foot or less.
.tonight...east winds 10 knots or less becoming southeast and
increasing to 15 to 20 knots overnight. showers overnight. waves
2 feet or less.
.wednesday...southeast winds 15 to 20 knots becoming south 10 to
15 knots. showers in the morning, then showers with a chance of
thunderstorms in the afternoon. waves 1 to 3 feet.
.wednesday night...south winds 5 to 10 knots becoming west.
showers in the evening, then a chance of showers overnight. waves
1 foot or less.
.thursday...west winds 10 knots or less becoming northwest. a
chance of showers. waves 2 feet or less.
.friday...northwest winds 10 knots or less becoming southwest.
partly to mostly cloudy. waves 2 feet or less.
.saturday...south winds 5 to 15 knots becoming west. partly
cloudy. waves 1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
(18/61)
Latest Nearshore Marine Forecast by KBUF
Issued 5/12/2026 4:11 AM America/New_York.
Valid through 5/12/2026 11:00 AM America/New_York.
fzus51 kbuf 120811
nshbuf
expires:202605121500;;426268
nearshore marine forecast
national weather service buffalo ny
410 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
loz045-121500-
mexico bay to the saint lawrence river along lake ontario-
410 am edt tue may 12 2026
.today...northeast winds 10 knots or less becoming west. sunny.
waves 1 foot or less.
.tonight...southeast winds 10 knots or less increasing to 15 to
20 knots overnight. showers likely overnight. waves 2 feet or
less.
.wednesday...southeast winds 15 to 25 knots becoming south.
showers in the morning, then showers with a chance of
thunderstorms in the afternoon. waves 2 to 4 feet subsiding to
1 to 3 feet.
.wednesday night...south winds 5 to 15 knots becoming southwest.
showers. waves 1 to 3 feet.
.thursday...southwest winds 10 knots or less becoming north. a
chance of showers. waves 2 feet or less.
.friday...north winds 5 to 10 knots becoming south. mostly
cloudy. waves 1 foot or less.
.saturday...south winds 10 to 15 knots becoming southwest. partly
cloudy. waves 1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
(19/61)
Latest Nearshore Marine Forecast by KCLE
Issued 5/12/2026 3:52 AM America/New_York.
Valid through 5/12/2026 10:15 AM America/New_York.
fzus51 kcle 120752
nshcle
expires:202605121415;;424804
nearshore marine forecast
national weather service cleveland oh
352 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez144-145-121415-
the islands to vermilion oh-vermilion to avon point oh-
352 am edt tue may 12 2026
...small craft advisory in effect from this evening through
thursday morning...
.today...southeast winds 10 knots or less becoming northeast.
sunny this morning, then becoming partly sunny. waves 1 foot or
less.
.tonight...southeast winds 5 to 10 knots becoming southwest and
increasing to 15 to 25 knots. a chance of showers with a slight
chance of thunderstorms in the evening, then showers with a
slight chance of thunderstorms overnight. waves 1 to 3 feet.
.wednesday...southwest winds 15 to 25 knots becoming west. a
chance of showers in the morning. waves 2 to 4 feet building to
3 to 5 feet. waves occasionally around 6 feet.
.wednesday night...northwest winds 15 to 20 knots. showers likely
in the evening, then a chance of showers overnight. waves 3 to
5 feet subsiding to 2 to 4 feet. waves occasionally around
6 feet.
winds and waves higher in and near thunderstorms.
see lake erie open lakes forecast for thursday through saturday.
the water temperature off toledo is 57 degrees, off cleveland 52
degrees, and off erie 54 degrees.
$$
(20/61)
Latest Nearshore Marine Forecast by KCLE
Issued 5/12/2026 3:52 AM America/New_York.
Valid through 5/12/2026 10:15 AM America/New_York.
fzus51 kcle 120752
nshcle
expires:202605121415;;424805
nearshore marine forecast
national weather service cleveland oh
352 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez146>149-121415-
avon point to willowick oh-willowick to geneva-on-the lake oh-
geneva-on-the-lake to conneaut oh-conneaut oh to ripley ny-
352 am edt tue may 12 2026
.today...southeast winds 10 knots or less becoming northeast.
sunny this morning, then becoming partly sunny. waves 1 foot or
less.
.tonight...east winds 5 to 10 knots becoming south and increasing
to 15 to 20 knots. a chance of showers in the evening, then
showers with a slight chance of thunderstorms overnight. waves
1 to 3 feet.
.wednesday...southwest winds 15 to 20 knots becoming west. a
chance of showers in the morning. waves 1 to 3 feet building to
3 to 6 feet. waves occasionally around 7 feet.
.wednesday night...west winds 15 to 20 knots becoming northwest.
a chance of showers in the evening, then showers likely
overnight. waves 3 to 5 feet subsiding to 2 to 4 feet. waves
occasionally around 6 feet.
winds and waves higher in and near thunderstorms.
see lake erie open lakes forecast for thursday through saturday.
the water temperature off toledo is 57 degrees, off cleveland 52
degrees, and off erie 54 degrees.
$$
(21/61)
Latest Nearshore Marine Forecast by KCLE
Issued 5/12/2026 3:52 AM America/New_York.
Valid through 5/12/2026 10:15 AM America/New_York.
fzus51 kcle 120752
nshcle
expires:202605121415;;424803
nearshore marine forecast
national weather service cleveland oh
352 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez142-143-121415-
maumee bay to reno beach oh-reno beach to the islands oh-
352 am edt tue may 12 2026
...small craft advisory in effect from this evening through
wednesday evening...
.today...southeast winds 5 to 10 knots becoming east. sunny this
morning, then becoming partly sunny. waves 1 foot or less.
.tonight...south winds 10 to 15 knots becoming southwest 15 to
25 knots. a chance of showers with a slight chance of
thunderstorms in the evening, then showers with a slight chance
of thunderstorms overnight. waves 1 to 3 feet.
.wednesday...west winds 15 to 25 knots. mostly sunny in the
morning, then becoming mostly cloudy. waves 1 to 3 feet building
to 2 to 4 feet.
.wednesday night...northwest winds 15 to 20 knots. mostly cloudy.
waves 2 to 4 feet subsiding to 1 to 3 feet.
winds and waves higher in and near thunderstorms.
see lake erie open lakes forecast for thursday through saturday.
the water temperature off toledo is 57 degrees, off cleveland 52
degrees, and off erie 54 degrees.
$$
(22/61)
Latest Nearshore Marine Forecast by KDLH
Issued 5/12/2026 6:03 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kdlh 121103
nshdlh
expires:202605121600;;432334
nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz141-121600-
grand marais to taconite harbor mn-
602 am cdt tue may 12 2026
...small craft advisory in effect through this evening...
.today...east wind 10 to 15 knots becoming north 5 to 10 knots
late in the afternoon. gusts up to 20 knots. rain showers early
in the morning, then chance of rain showers in the late morning
and afternoon. waves 2 to 4 feet.
.tonight...north wind 5 to 10 knots. gusts up to 20 knots early
in the evening. chance of rain showers in the evening. waves 1 to
3 feet subsiding to 1 to 2 feet in the late evening and
overnight.
.wednesday...northwest wind 5 to 10 knots. sunny. waves 1 to
2 feet.
.wednesday night...north wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming north 5 knots
after midnight becoming variable 10 knots or less. mostly clear.
waves 1 foot or less.
$$
(23/61)
Latest Nearshore Marine Forecast by KDLH
Issued 5/12/2026 6:03 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kdlh 121103
nshdlh
expires:202605121600;;432342
nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz121-121600-
chequamegon bay-bayfield to oak point wi-
602 am cdt tue may 12 2026
.today...south wind 5 to 10 knots becoming northwest in the
afternoon. gusts up to 20 knots. rain showers likely and slight
chance of thunderstorms early in the morning, then chance of rain
showers in the late morning and afternoon. waves 1 foot or less.
.tonight...northwest wind 5 to 10 knots. chance of rain showers
in the evening, then slight chance of rain showers after
midnight. waves 1 foot or less.
.wednesday...northwest wind 5 to 10 knots becoming north in the
afternoon. mostly sunny. waves 1 foot or less.
.wednesday night...northeast wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming south 5 knots
early in the morning. mostly clear. waves 1 foot or less.
$$
(24/61)
Latest Nearshore Marine Forecast by KDLH
Issued 5/12/2026 6:03 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kdlh 121103
nshdlh
expires:202605121600;;432333
nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz140-121600-
grand portage to grand marais mn-
602 am cdt tue may 12 2026
...small craft advisory in effect through this evening...
.today...east wind 10 to 15 knots with gusts to around 25 knots
becoming northeast 15 to 20 knots late in the afternoon. patchy
fog until late afternoon. rain showers early in the morning. rain
showers likely late in the morning, then chance of rain showers
in the afternoon. waves 3 to 5 feet.
.tonight...north wind 15 to 20 knots. gusts up to 25 knots
decreasing to 20 knots after midnight. chance of rain showers in
the evening. waves 2 to 4 feet subsiding to 1 to 2 feet early in
the morning.
.wednesday...northwest wind 10 to 15 knots. gusts up to 20 knots
early in the morning. mostly sunny. waves 1 to 2 feet.
.wednesday night...north wind 5 to 10 knots becoming northeast
early in the morning. mostly clear. waves 1 foot or less.
$$
(25/61)
Latest Nearshore Marine Forecast by KDLH
Issued 5/12/2026 6:03 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kdlh 121103
nshdlh
expires:202605121600;;432335
nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz142-121600-
taconite harbor to silver bay harbor mn-
602 am cdt tue may 12 2026
.today...northeast wind 10 to 15 knots with gusts to around
20 knots becoming north 5 to 10 knots late in the afternoon. rain
showers likely and slight chance of thunderstorms early in the
morning, then chance of rain showers in the late morning and
afternoon. waves 1 to 3 feet.
.tonight...north wind 5 knots. chance of rain showers in the
evening. waves 1 to 2 feet.
.wednesday...northwest wind 5 knots. sunny. waves 1 foot or less.
.wednesday night...north wind 5 knots early in the evening
becoming variable 10 knots or less. mostly clear. waves 1 foot or
less.
$$
(26/61)
Latest Nearshore Marine Forecast by KDLH
Issued 5/12/2026 6:03 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kdlh 121103
nshdlh
expires:202605121600;;432336
nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz143-121600-
silver bay harbor to two harbors mn-
602 am cdt tue may 12 2026
...small craft advisory in effect until 10 am cdt this morning...
.today...northeast wind up to 30 knots easing to 5 to 10 knots in
the late morning and early afternoon, then becoming north late in
the afternoon. slight chance of thunderstorms early in the
morning. chance of rain showers through the day. waves 5 to
8 feet subsiding to 1 to 2 feet in the late morning and
afternoon. waves occasionally to 10 feet.
.tonight...northwest wind 5 knots. chance of rain showers in the
evening. waves 1 to 2 feet.
.wednesday...northwest wind 5 knots becoming west late in the
afternoon. sunny. waves 1 foot or less.
.wednesday night...variable winds 10 knots or less. mostly clear.
waves 1 foot or less.
$$
(27/61)
Latest Nearshore Marine Forecast by KDLH
Issued 5/12/2026 6:03 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kdlh 121103
nshdlh
expires:202605121600;;432337
nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz144-121600-
two harbors to duluth mn-
602 am cdt tue may 12 2026
...small craft advisory in effect until 10 am cdt this morning...
.today...northeast wind up to 30 knots easing to 5 to 10 knots
late in the morning, then becoming northwest 10 to 15 knots with
gusts to around 20 knots in the afternoon. chance of rain showers
and slight chance of thunderstorms early in the morning, then
slight chance of rain showers late in the morning. chance of rain
showers in the afternoon. waves 5 to 8 feet subsiding to 1 foot
or less in the late morning and afternoon. waves occasionally to
10 feet.
.tonight...northwest wind 10 to 15 knots. gusts up to 20 knots in
the evening. chance of rain showers in the evening. waves 1 foot
or less.
.wednesday...northwest wind 5 to 10 knots becoming northeast late
in the afternoon. sunny. waves 1 foot or less.
.wednesday night...northeast wind 5 knots. mostly clear. waves
1 foot or less.
$$
(28/61)
Latest Nearshore Marine Forecast by KDLH
Issued 5/12/2026 6:03 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kdlh 121103
nshdlh
expires:202605121600;;432338
nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz145-121600-
duluth mn to port wing wi-
602 am cdt tue may 12 2026
...small craft advisory in effect until 10 am cdt this morning...
.today...northeast wind 15 to 20 knots with gusts to around
25 knots easing to 5 to 10 knots late in the morning, then
becoming northwest 10 to 15 knots with gusts to around 20 knots
in the afternoon. chance of rain showers and slight chance of
thunderstorms early in the morning, then slight chance of rain
showers late in the morning. chance of rain showers in the
afternoon. waves 3 to 5 feet subsiding to 1 to 2 feet in the late
morning and afternoon. waves occasionally to 7 feet.
.tonight...northwest wind 10 to 15 knots. gusts up to 20 knots in
the evening. chance of rain showers in the evening. waves 1 to
2 feet.
.wednesday...northwest wind 5 to 10 knots becoming northeast late
in the afternoon. mostly sunny. waves 1 foot or less.
.wednesday night...east wind 5 knots. mostly clear. waves 1 foot
or less.
$$
(29/61)
Latest Nearshore Marine Forecast by KDLH
Issued 5/12/2026 6:03 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kdlh 121103
nshdlh
expires:202605121600;;432339
nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz146-121600-
port wing to sand island wi-
602 am cdt tue may 12 2026
...small craft advisory in effect until 10 am cdt this morning...
.today...east wind 15 to 20 knots easing to 5 to 10 knots late in
the morning, then becoming north in the afternoon. chance of rain
showers and slight chance of thunderstorms early in the morning,
then slight chance of rain showers late in the morning. chance of
rain showers in the afternoon. waves 3 to 5 feet subsiding to
1 foot or less in the late morning and afternoon. waves
occasionally to 7 feet.
.tonight...northwest wind 5 to 10 knots. chance of rain showers
in the evening, then slight chance of rain showers after
midnight. waves 1 foot or less.
.wednesday...west wind 5 knots. mostly sunny. waves 1 foot or
less.
.wednesday night...east wind 5 knots in the evening becoming
variable 10 knots or less. mostly clear. waves 1 foot or less.
$$
(30/61)
Latest Nearshore Marine Forecast by KDLH
Issued 5/12/2026 6:03 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kdlh 121103
nshdlh
expires:202605121600;;432340
nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz147-121600-
sand island to bayfield wi-
602 am cdt tue may 12 2026
.today...southeast wind 5 to 10 knots becoming north in the
afternoon. rain showers likely and slight chance of thunderstorms
early in the morning, then chance of rain showers in the late
morning and early afternoon. rain showers likely late in the
afternoon. waves 1 to 2 feet.
.tonight...northwest wind 5 to 10 knots. chance of rain showers
in the evening, then slight chance of rain showers after
midnight. waves 1 foot or less.
.wednesday...northwest wind 5 knots. sunny. waves 1 foot or less.
.wednesday night...southeast wind 5 knots early in the evening
becoming variable 10 knots or less, then becoming southeast
5 knots early in the morning. mostly clear. waves 1 foot or less.
$$
(31/61)
Latest Nearshore Marine Forecast by KDLH
Issued 5/12/2026 6:03 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kdlh 121103
nshdlh
expires:202605121600;;432343
nearshore marine forecast
national weather service duluth mn
602 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz148-121600-
oak point to saxon harbor wi-
602 am cdt tue may 12 2026
.today...southeast wind 10 to 15 knots with gusts to around
25 knots becoming northwest 5 to 10 knots with gusts to around
20 knots in the afternoon. slight chance of thunderstorms in the
morning. rain showers likely through the day. waves 1 to 2 feet.
.tonight...northwest wind 5 to 10 knots easing to 5 knots early
in the morning. chance of rain showers in the evening, then
slight chance of rain showers after midnight. waves 1 to 2 feet.
.wednesday...northwest wind 5 to 10 knots becoming north in the
afternoon. mostly sunny. waves 1 to 2 feet.
.wednesday night...east wind 5 knots becoming southeast in the
late evening and overnight. mostly clear. waves 1 foot or less.
$$
(32/61)
Latest Nearshore Marine Forecast by KDTX
Issued 5/12/2026 4:43 AM America/New_York.
Valid through 5/12/2026 12:45 PM America/New_York.
fzus53 kdtx 120843
nshdtx
expires:202605121645;;427190
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
443 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lez444-121645-
michigan waters of lake erie from detroit river to north cape mi-
443 am edt tue may 12 2026
...small craft advisory in effect from this evening through
wednesday evening...
.today...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the afternoon. sunny in the morning becoming mostly
cloudy. waves 2 feet or less.
.tonight...south winds 15 to 20 knots becoming southwest 20 to
25 knots after midnight. rain showers and a slight chance of
thunderstorms. waves 1 to 3 feet building to 2 to 4 feet in the
late evening and overnight.
.wednesday...west winds 15 to 25 knots. mostly sunny becoming
partly cloudy in the late morning and early afternoon becoming
mostly cloudy. waves 1 to 3 feet.
.wednesday night...northwest winds 15 to 25 knots diminishing to
10 to 15 knots after midnight. mostly cloudy until early morning
becoming partly cloudy. waves 1 to 3 feet.
see lake erie open lake forecast for days 3 through 5.
the water temperature at belle isle is missing.
$$
(33/61)
Latest Nearshore Marine Forecast by KDTX
Issued 5/12/2026 4:43 AM America/New_York.
Valid through 5/12/2026 12:45 PM America/New_York.
fzus53 kdtx 120843
nshdtx
expires:202605121645;;427189
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
443 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz443-121645-
port sanilac to port huron mi-
443 am edt tue may 12 2026
...small craft advisory in effect from 4 pm edt this afternoon
through wednesday evening...
.today...southeast winds 5 to 10 knots becoming south 10 to
15 knots late in the afternoon. mostly sunny in the morning, then
mostly cloudy with a chance of showers in the afternoon. waves
2 feet or less.
.tonight...southeast winds 15 to 20 knots becoming south 20 to
25 knots in the late evening and early morning, then becoming
southwest 15 to 20 knots after midnight. rain showers and a
chance of thunderstorms. waves 3 to 5 feet. waves occasionally
around 7 feet.
.wednesday...west winds 15 to 20 knots. partly cloudy early in
the morning becoming mostly cloudy. waves 1 to 3 feet.
.wednesday night...northwest winds 20 to 25 knots. mostly cloudy.
waves 4 to 6 feet. waves occasionally around 8 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(34/61)
Latest Nearshore Marine Forecast by KDTX
Issued 5/12/2026 4:43 AM America/New_York.
Valid through 5/12/2026 12:45 PM America/New_York.
fzus53 kdtx 120843
nshdtx
expires:202605121645;;427188
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
443 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz442-121645-
harbor beach to port sanilac mi-
443 am edt tue may 12 2026
...small craft advisory in effect from 4 pm edt this afternoon
through wednesday evening...
.today...southeast winds 5 to 10 knots increasing to 10 to
15 knots in the late morning and afternoon. mostly sunny in the
morning, then mostly cloudy with a chance of showers in the
afternoon. waves 2 feet or less.
.tonight...southeast winds 15 to 20 knots becoming south 20 to
25 knots with gusts to 30 knots in the late evening and early
morning, then becoming southwest 15 to 20 knots after midnight.
rain showers and a chance of thunderstorms. waves 4 to 6 feet.
waves occasionally around 8 feet.
.wednesday...west winds 15 to 20 knots. mostly cloudy. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon.
.wednesday night...northwest winds 20 to 25 knots with gusts to
30 knots. mostly cloudy. a chance of showers until early morning.
waves 4 to 6 feet. waves occasionally around 7 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(35/61)
Latest Nearshore Marine Forecast by KDTX
Issued 5/12/2026 4:43 AM America/New_York.
Valid through 5/12/2026 12:45 PM America/New_York.
fzus53 kdtx 120843
nshdtx
expires:202605121645;;427187
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
443 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz441-121645-
port austin to harbor beach mi-
443 am edt tue may 12 2026
...small craft advisory in effect from 4 pm edt this afternoon
through wednesday evening...
.today...southeast winds 5 to 10 knots increasing to 15 to
20 knots. mostly sunny in the morning, then mostly cloudy with
showers likely in the afternoon. waves 2 feet or less.
.tonight...southeast winds 15 to 20 knots becoming south 20 to
25 knots with gusts to 30 knots in the late evening and early
morning, then becoming southwest 15 to 20 knots after midnight. a
chance of showers and thunderstorms early in the evening, then
showers and a slight chance of thunderstorms in the late evening
and early morning. a chance of showers after midnight. waves 4 to
6 feet. waves occasionally around 8 feet.
.wednesday...west winds 15 to 20 knots becoming northwest 20 to
25 knots early in the afternoon. mostly cloudy. a chance of
showers early in the afternoon. waves 2 to 4 feet building to
4 to 6 feet early in the afternoon. waves occasionally around
8 feet.
.wednesday night...northwest winds 20 to 25 knots becoming north
15 to 20 knots after midnight. gusts to 30 knots. mostly cloudy.
light showers likely early in the evening. waves 5 to 7 feet.
waves occasionally around 10 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(36/61)
Latest Nearshore Marine Forecast by KDTX
Issued 5/12/2026 4:43 AM America/New_York.
Valid through 5/12/2026 12:45 PM America/New_York.
fzus53 kdtx 120843
nshdtx
expires:202605121645;;427185
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
443 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz422-121645-
inner saginaw bay sw of point au gres to bay port mi-
443 am edt tue may 12 2026
...small craft advisory in effect from 4 pm edt this afternoon
through wednesday evening...
.today...southeast winds 10 to 15 knots becoming south 20 to
25 knots with gusts to 30 knots. partly cloudy in the morning,
then mostly cloudy with a chance of showers in the afternoon.
waves 1 to 3 feet building to 2 to 4 feet late in the afternoon.
.tonight...south winds 20 to 25 knots with gusts to 30 knots
becoming southwest 15 to 20 knots after midnight. becoming partly
cloudy after midnight. a chance of thunderstorms in the evening.
rain showers. a slight chance of thunderstorms after midnight.
waves 2 to 4 feet.
.wednesday...northwest winds 20 to 25 knots. gusts to 30 knots in
the late morning and afternoon. mostly cloudy. waves 3 to 5 feet.
waves occasionally around 7 feet.
.wednesday night...northwest winds 20 to 25 knots. gusts to
30 knots until early morning. cloudy with a chance of showers
early in the evening, then partly cloudy in the late evening and
overnight. waves 2 to 4 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(37/61)
Latest Nearshore Marine Forecast by KDTX
Issued 5/12/2026 4:43 AM America/New_York.
Valid through 5/12/2026 12:45 PM America/New_York.
fzus53 kdtx 120843
nshdtx
expires:202605121645;;427186
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
443 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz421-121645-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
443 am edt tue may 12 2026
...small craft advisory in effect from 4 pm edt this afternoon
through wednesday evening...
.today...southeast winds 10 to 15 knots becoming south 15 to
20 knots in the afternoon. partly cloudy in the morning, then
mostly cloudy with a chance of showers in the afternoon. waves
1 to 3 feet building to 2 to 4 feet late in the afternoon.
.tonight...south winds 20 to 25 knots becoming southwest 15 to
20 knots after midnight. rain showers and a slight chance of
thunderstorms until early morning, then a slight chance of
showers after midnight. waves 3 to 5 feet. waves occasionally
around 7 feet.
.wednesday...west winds 20 to 25 knots. mostly cloudy. a chance
of showers early in the afternoon. waves 3 to 5 feet. waves
occasionally around 7 feet.
.wednesday night...northwest winds 20 to 25 knots with gusts to
30 knots diminishing to 15 to 20 knots after midnight. mostly
cloudy until early morning becoming partly cloudy. a chance of
showers early in the evening. waves 5 to 7 feet. waves
occasionally around 10 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(38/61)
Latest Nearshore Marine Forecast by KGRB
Issued 5/12/2026 6:39 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kgrb 121139
nshgrb
expires:202605121600;;433833
nearshore marine forecast
national weather service green bay wi
639 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
lmz521-522-121600-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
639 am cdt tue may 12 2026
...small craft advisory in effect through wednesday afternoon...
.today...s wind 15 to 25 kts with gale force gusts to around
35 kts. waves 3 to 5 ft. a chance of showers and a slight chance
of thunderstorms.
.tonight...w wind 10 to 15 kts veering nw 15 to 25 kts with gale
force gusts to around 35 kts in the late evening and overnight.
waves 1 to 3 ft building to 3 to 5 ft after midnight. a slight
chance of showers in the evening.
.wednesday...nw wind 15 to 25 kts veering n 10 to 15 kts early in
the afternoon. gusts to 35 kts. waves 3 to 5 ft. mostly cloudy in
the morning then becoming partly cloudy.
.wednesday night...n wind 5 to 10 kts. waves 1 to 3 ft. clear.
$$
(39/61)
Latest Nearshore Marine Forecast by KGRB
Issued 5/12/2026 6:39 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kgrb 121139
nshgrb
expires:202605121600;;433835
nearshore marine forecast
national weather service green bay wi
639 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
lmz542-543-121600-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
639 am cdt tue may 12 2026
...small craft advisory in effect through wednesday afternoon...
.today...s wind to 30 kts with gale force gusts to around 35 kts.
waves 6 to 10 ft building to 8 to 12 ft in the afternoon. a
chance of showers and a slight chance of thunderstorms.
.tonight...w wind 10 to 15 kts veering nw 15 to 25 kts in the
late evening and overnight. waves 5 to 8 ft. a chance of showers
in the evening.
.wednesday...nw wind 15 to 25 kts veering n 10 to 15 kts early in
the afternoon. waves 2 to 4 ft. partly cloudy.
.wednesday night...nw wind 10 to 15 kts. waves 2 ft or less.
clear.
$$
(40/61)
Latest Nearshore Marine Forecast by KGRB
Issued 5/12/2026 6:39 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kgrb 121139
nshgrb
expires:202605121600;;433834
nearshore marine forecast
national weather service green bay wi
639 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
lmz541-121600-
rock island passage to sturgeon bay wi-
639 am cdt tue may 12 2026
...small craft advisory in effect through wednesday afternoon...
.today...s wind to 30 kts with gale force gusts to around 35 kts.
waves 5 to 8 ft building to 6 to 10 ft in the afternoon. a chance
of showers and a slight chance of thunderstorms.
.tonight...w wind 10 to 15 kts veering nw 15 to 25 kts with gale
force gusts to around 35 kts in the late evening and overnight.
waves 6 to 10 ft. a chance of showers in the evening.
.wednesday...nw wind 15 to 25 kts with gale force gusts to around
35 kts. waves 3 to 5 ft. mostly cloudy in the morning then
clearing.
.wednesday night...n wind 10 to 15 kts. waves 1 to 3 ft. clear.
$$
(41/61)
Latest Nearshore Marine Forecast by KIWX
Issued 5/12/2026 4:14 AM America/New_York.
Valid through 5/12/2026 10:15 AM America/New_York.
fzus53 kiwx 120814
nshiwx
expires:202605121415;;426368
nearshore marine forecast
national weather service northern indiana
414 am edt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
lmz046-121415-
michigan city in to new buffalo mi-
414 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday evening...
.today...southeast winds 5 to 15 knots becoming south 15 to 20
around midday. gusts up to 25 knots late morning and in the
afternoon. a chance of showers by late afternoon. waves around 1
foot building to 1 to 2 feet.
.tonight...southwest winds 15 to 20 knots becoming west 10 to
20 knots. gusts up to 25 knots. a chance of showers and
thunderstorms in the evening. waves 1 to 3 feet building to 2 to 4
feet.
.wednesday...northwest winds 15 to 20 knots. gusts up to 25
knots. mostly sunny. waves 3 to 5 feet.
.wednesday night...north winds 10 to 15 knots. gusts up to
25 knots early evening. mostly clear. waves 2 to 4 feet.
winds and waves higher in and near thunderstorms.
the water temperature at st. joseph is 50 degrees and at michigan
city is 51 degrees.
$$
(42/61)
Latest Nearshore Marine Forecast by KIWX
Issued 5/12/2026 4:14 AM America/New_York.
Valid through 5/12/2026 10:15 AM America/New_York.
fzus53 kiwx 120814
nshiwx
expires:202605121415;;426369
nearshore marine forecast
national weather service northern indiana
414 am edt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
lmz043-121415-
new buffalo mi to st joseph mi-
414 am edt tue may 12 2026
...small craft advisory in effect from 11 am edt this morning
through wednesday evening...
.today...southeast winds 5 to 15 knots becoming south 15 to 20
knots around midday. gusts up to 25 knots late morning and in the
afternoon. a chance of showers by late afternoon. waves around 1
foot building to 1 to 3 feet in the afternoon.
.tonight...southwest winds 15 to 20 knots becoming northwest
10 to 20 knots. gusts up to 25 knots. a chance of showers and
thunderstorms in the evening. waves 2 to 4 feet building to 3 to 5
feet.
.wednesday...northwest winds 15 to 25 knots. gusts up to 30
knots. partly sunny. waves 3 to 6 feet building to 4 to 7 feet.
.wednesday night...northwest winds 15 to 20 knots becoming north
10 to 15 knots. gusts up to 25 knots. mostly clear. waves 3 to
6 feet subsiding to 2 to 4 feet overnight.
winds and waves higher in and near thunderstorms.
the water temperature at st. joseph is 50 degrees and at michigan
city is 51 degrees.
$$
(43/61)
Latest Nearshore Marine Forecast by KLOT
Issued 5/12/2026 3:46 AM US/Central.
Valid through 5/12/2026 4:30 PM US/Central.
fzus53 klot 120846
nshlot
expires:202605122130;;427208
nearshore marine forecast
national weather service chicago/romeoville il
346 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz743>745-122130-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
346 am cdt tue may 12 2026
...small craft advisory in effect from 9 am cdt this morning
through late wednesday night...
.early this morning...southeast winds 10 to 15 kt. mostly clear.
waves 1 to 2 ft.
.today...south winds 15 to 25 kt becoming southwest to 30 kt with
a few gale force gusts to 35 kt in the afternoon. scattered
showers and slight chance of thunderstorms in the afternoon. waves
1 to 3 ft building to 2 to 4 ft.
.tonight...southwest winds to 30 kt becoming northwest and
diminishing to 20 to 25 kt. scattered showers and a chance of
thunderstorms in the evening. waves 2 to 4 ft.
.wednesday...northwest winds 20 to 25 kt becoming north in the
afternoon. partly cloudy. waves 3 to 6 ft occasionally to 8 ft.
.wednesday night...north winds 10 to 20 kt. mostly clear. waves
3 to 6 ft occasionally to 8 ft subsiding to 2 to 4 ft overnight.
$$
(44/61)
Latest Nearshore Marine Forecast by KLOT
Issued 5/12/2026 3:46 AM US/Central.
Valid through 5/12/2026 4:30 PM US/Central.
fzus53 klot 120846
nshlot
expires:202605122130;;427207
nearshore marine forecast
national weather service chicago/romeoville il
346 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>742-122130-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
346 am cdt tue may 12 2026
...small craft advisory in effect from 9 am cdt this morning
through wednesday evening...
.early this morning...southeast winds 10 to 15 kt. partly cloudy.
waves 1 to 2 ft.
.today...south winds 15 to 25 kt becoming southwest and
increasing to 30 kt with a few gale force gusts to 35 kt in the
afternoon. scattered showers and slight chance of thunderstorms
in the afternoon. waves 1 to 3 ft building to 3 to 5 ft.
.tonight...southwest winds to 30 kt becoming northwest 20 to
25 kt late. scattered showers and slight chance of thunderstorms
in the evening. waves 2 to 4 ft subsiding to 1 to 3 ft.
.wednesday...northwest winds 20 to 25 kt becoming north in the
afternoon. partly cloudy in the morning, then becoming mostly
cloudy. waves 2 to 4 ft.
.wednesday night...north winds 10 to 20 kt becoming northwest and
diminishing to around 10 kt. mostly clear. waves 1 to 3 ft.
$$
(45/61)
Latest Nearshore Marine Forecast by KMKX
Issued 5/12/2026 7:10 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kmkx 121210
nshmkx
expires:202605121600;;435123
nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
lmz644-121600-
port washington to north point light wi-
710 am cdt tue may 12 2026
...small craft advisory in effect through wednesday afternoon...
.today...south wind 10 to 20 knots rising to 15 to 25 knots with
gusts to around 30 knots late in the morning, then becoming south
15 to 25 knots with gusts to around 35 knots early in the
afternoon veering southwest with gusts to around 35 knots late in
the afternoon. scattered showers through the day. slight chance
of thunderstorms early in the afternoon, then chance of
thunderstorms late in the afternoon. waves 1 to 2 feet building
to 5 to 7 feet.
.tonight...southwest wind 15 to 25 knots with gusts to around
30 knots veering west 15 to 20 knots late in the evening, then
veering northwest 15 to 25 knots after midnight. chance of
showers and thunderstorms through around midnight. waves 3 to
5 feet.
.wednesday...northwest wind 15 to 25 knots becoming 15 to
20 knots early in the afternoon, then veering north 10 to
20 knots late in the afternoon. partly sunny. waves 3 to 4 feet.
.wednesday night...north wind 5 to 15 knots becoming 5 to
10 knots late in the evening, then backing northwest after
midnight. mostly clear. waves 1 to 2 feet.
$$
(46/61)
Latest Nearshore Marine Forecast by KMKX
Issued 5/12/2026 7:10 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kmkx 121210
nshmkx
expires:202605121600;;435125
nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
lmz646-121600-
wind point wi to winthrop harbor il-
710 am cdt tue may 12 2026
...small craft advisory in effect through wednesday afternoon...
.today...south wind 10 to 20 knots rising to 15 to 25 knots with
gusts to around 30 knots late in the morning, then becoming south
15 to 25 knots with gusts to around 30 knots early in the
afternoon veering southwest with gusts to around 35 knots late in
the afternoon. chance of showers through the day. chance of
thunderstorms in the afternoon. waves 1 to 2 feet building to
3 to 5 feet.
.tonight...southwest wind 15 to 20 knots with gusts to around
30 knots veering northwest with gusts to around 25 knots early in
the morning. chance of showers and thunderstorms through around
midnight. waves 3 to 4 feet subsiding to 1 to 2 feet in the late
evening and early morning, then building to 2 to 4 feet early in
the morning.
.wednesday...northwest wind 15 to 25 knots becoming 15 to
20 knots late in the morning, then veering north early in the
afternoon becoming 10 to 20 knots late in the afternoon. partly
sunny. waves 3 to 4 feet.
.wednesday night...north wind 5 to 15 knots with gusts to around
20 knots becoming 5 to 10 knots late in the evening, then backing
northwest after midnight becoming northwest 5 to 10 knots early
in the morning. mostly clear. waves 1 to 2 feet.
$$
(47/61)
Latest Nearshore Marine Forecast by KMKX
Issued 5/12/2026 7:10 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kmkx 121210
nshmkx
expires:202605121600;;435122
nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
lmz643-121600-
sheboygan to port washington wi-
710 am cdt tue may 12 2026
...gale warning in effect until 5 pm cdt this afternoon...
...small craft advisory in effect from 5 pm cdt this afternoon
through wednesday afternoon...
.today...south wind 15 to 20 knots with gusts to around 25 knots
rising to up to 30 knots with gusts to around 35 knots late in
the morning, then becoming south up to 30 knots with gusts to
around 35 knots early in the afternoon easing to 15 to 25 knots
with gusts to around 35 knots late in the afternoon. numerous
showers in the morning, then chance of showers and thunderstorms
in the afternoon. waves 1 to 2 feet building to 7 to 9 feet.
.tonight...southwest wind 15 to 20 knots veering west late in the
evening, then veering northwest 15 to 25 knots after midnight.
gusts up to 30 knots early in the morning. chance of showers and
thunderstorms through around midnight. waves 5 to 7 feet
subsiding to 3 to 4 feet in the late evening and overnight.
.wednesday...northwest wind 15 to 25 knots veering north 15 to
20 knots early in the afternoon, then becoming 10 to 20 knots
late in the afternoon. partly sunny. waves 3 to 4 feet.
.wednesday night...north wind 5 to 15 knots becoming 5 to
10 knots late in the evening, then backing northwest after
midnight. mostly clear. waves 1 to 2 feet.
$$
(48/61)
Latest Nearshore Marine Forecast by KMKX
Issued 5/12/2026 7:10 AM US/Central.
Valid through 5/12/2026 11:00 AM US/Central.
fzus53 kmkx 121210
nshmkx
expires:202605121600;;435124
nearshore marine forecast
national weather service milwaukee/sullivan wi
710 am cdt tue may 12 2026
for waters within five nautical miles of shore on lake michigan
lmz645-121600-
north point light to wind point wi-
710 am cdt tue may 12 2026
...small craft advisory in effect through wednesday afternoon...
.today...southeast wind 10 to 20 knots becoming south 15 to
25 knots with gusts to around 30 knots in the late morning and
early afternoon, then veering southwest with gusts to around
30 knots late in the afternoon. scattered showers through the
day. slight chance of thunderstorms early in the afternoon, then
chance of thunderstorms late in the afternoon. waves 1 to 2 feet
building to 3 to 5 feet.
.tonight...southwest wind 15 to 20 knots with gusts to around
30 knots veering west late in the evening, then veering northwest
with gusts to around 25 knots after midnight becoming 15 to
25 knots early in the morning. chance of showers and
thunderstorms through around midnight. waves 3 to 4 feet.
.wednesday...northwest wind 15 to 25 knots veering north 15 to
20 knots early in the afternoon, then becoming 10 to 20 knots
late in the afternoon. partly sunny. waves 3 to 4 feet.
.wednesday night...north wind 5 to 15 knots becoming 5 to
10 knots late in the evening, then backing northwest after
midnight. mostly clear. waves 1 to 2 feet.
$$
(49/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427967
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz247-122000-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
505 am edt tue may 12 2026
...small craft advisory in effect through late tonight...
.early this morning...south wind 15 to 20 knots with gusts up to
27 knots. cloudy with a slight chance of rain showers. waves 1 to
2 feet building to 2 to 3 feet.
.today...southeast wind 10 to 20 knots backing east late. gusts
up to 28 knots. rain showers through early afternoon, then a
chance of rain showers late. waves building to 3 to 6 feet
occasionally to 8 feet, then subsiding to 3 to 5 feet
occasionally to 7 feet.
.tonight...northwest wind 15 to 20 knots. cloudy. a chance of
rain showers through late evening, then a slight chance of rain
showers by midnight. waves subsiding to 2 to 4 feet, then
building to 3 to 5 feet occasionally to 7 feet.
.wednesday...northwest wind 10 to 20 knots. partly cloudy. waves
subsiding to 1 to 2 feet.
.wednesday night...northwest wind less than 10 knots. mostly
clear. waves 1 to 2 feet.
$$
(50/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427966
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz246-122000-
point isabelle to lower entrance of portage canal mi-
505 am edt tue may 12 2026
...small craft advisory in effect through wednesday evening...
.early this morning...southeast wind 15 to 20 knots. cloudy with
a slight chance of rain showers. waves 2 to 3 feet building to
2 to 4 feet.
.today...southeast wind 15 to 20 knots increasing to up to
30 knots by late morning, then backing east 15 to 25 knots late.
rain showers. waves building to 5 to 8 feet occasionally to
10 feet, then subsiding to 4 to 7 feet occasionally to 9 feet.
.tonight...north wind 10 to 20 knots backing northwest 15 to
20 knots late. cloudy. a chance of rain showers through late
evening, then a slight chance of rain showers by midnight. waves
subsiding to 2 to 3 feet.
.wednesday...northwest wind 10 to 20 knots. mostly sunny. waves
subsiding to 1 to 2 feet.
.wednesday night...northwest wind less than 10 knots with gusts
up to 17 knots. clear. waves calm to 1 foot.
$$
(51/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427965
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz244-245-122000-
eagle river to manitou island mi-
manitou island to point isabelle mi-
505 am edt tue may 12 2026
...small craft advisory in effect until 10 am edt this morning...
...gale warning in effect from 10 am edt this morning through
this afternoon...
...small craft advisory in effect from this evening through
wednesday afternoon...
.early this morning...south wind 15 to 20 knots with gusts up to
29 knots. mostly cloudy with a slight chance of rain showers.
waves 2 to 4 feet building to 3 to 6 feet occasionally to 8 feet.
.today...southeast wind up to 30 knots diminishing to 15 to
25 knots late. gale force gusts up to 37 knots. rain showers.
waves building to 5 to 8 feet occasionally to 10 feet, then
subsiding to 4 to 7 feet occasionally to 9 feet.
.tonight...northeast wind 15 to 20 knots backing north late.
gusts up to 28 knots. cloudy. a chance of rain showers through
midnight, then a slight chance of rain showers late. waves
subsiding to 3 to 5 feet occasionally to 7 feet, then building to
3 to 6 feet occasionally to 8 feet.
.wednesday...northwest wind 10 to 20 knots with gusts up to
27 knots. mostly sunny. waves subsiding to 2 to 3 feet.
.wednesday night...northwest wind 10 to 15 knots veering north
less than 10 knots after midnight. clear. waves subsiding to 1 to
2 feet.
$$
(52/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427963
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz243-122000-
upper entrance of portage canal to eagle river mi-
505 am edt tue may 12 2026
...small craft advisory in effect through wednesday morning...
.early this morning...south wind 15 to 20 knots. cloudy with a
slight chance of rain showers. waves 1 to 2 feet.
.today...southeast wind 15 to 20 knots becoming 10 to 20 knots
late. gusts up to 27 knots. rain showers. waves building to 2 to
3 feet, then subsiding to 1 to 2 feet.
.tonight...north wind 10 to 20 knots backing northwest 15 to
20 knots late. cloudy. a chance of rain showers through late
evening, then a slight chance of rain showers by midnight. waves
building to 3 to 5 feet occasionally to 7 feet, then subsiding to
2 to 4 feet.
.wednesday...northwest wind 10 to 15 knots backing west in the
afternoon. mostly sunny. waves subsiding to 1 to 2 feet.
.wednesday night...northwest wind less than 10 knots in the
evening becoming variable. mostly clear. waves 1 to 2 feet.
$$
(53/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427964
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz242-122000-
ontonagon to upper entrance of portage canal mi-
505 am edt tue may 12 2026
...small craft advisory in effect until 10 am edt this morning...
...small craft advisory in effect from this evening through
wednesday morning...
.early this morning...southeast wind 15 to 20 knots. cloudy with
a chance of rain showers. waves 1 to 2 feet.
.today...southeast wind 10 to 20 knots veering northwest 10 to
15 knots late. rain showers through mid morning, then a chance of
rain showers by late morning. waves 1 to 2 feet.
.tonight...north wind 15 to 20 knots. cloudy. a chance of rain
showers through late evening, then a slight chance of rain
showers by midnight. waves building to 3 to 6 feet occasionally
to 8 feet, then subsiding to 2 to 4 feet.
.wednesday...northwest wind 10 to 15 knots backing west less than
10 knots in the afternoon. partly cloudy. waves subsiding to 1 to
2 feet.
.wednesday night...northwest wind less than 10 knots in the
evening becoming variable. partly cloudy in the evening then
clearing. waves 1 to 2 feet.
$$
(54/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427962
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz241-122000-
black river to ontonagon mi-
505 am edt tue may 12 2026 /405 am cdt tue may 12 2026/
...small craft advisory in effect until 10 am edt /9 am cdt/ this
morning...
...small craft advisory in effect from this evening through
wednesday morning...
.early this morning...southeast wind 15 to 20 knots. rain
showers. waves 1 to 2 feet.
.today...southeast wind 10 to 20 knots veering northwest 10 to
15 knots late. rain showers and a slight chance of thunderstorms
through mid morning, then a chance of rain showers by late
morning. waves 1 to 2 feet.
.tonight...north wind 10 to 20 knots backing northwest 10 to
15 knots late. cloudy through midnight then becoming partly
cloudy. a chance of rain showers through late evening, then a
slight chance of rain showers by midnight. waves building to 3 to
6 feet occasionally to 8 feet, then subsiding to 2 to 3 feet.
.wednesday...west wind less than 10 knots. mostly sunny. waves
subsiding to 1 to 2 feet.
.wednesday night...variable wind less than 10 knots. partly
cloudy in the evening then clearing. waves calm to 1 foot.
$$
(55/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427961
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz240-122000-
saxon harbor wi to black river mi-
505 am edt tue may 12 2026 /405 am cdt tue may 12 2026/
...small craft advisory in effect until 10 am edt /9 am cdt/ this
morning...
.early this morning...southeast wind 15 to 20 knots. rain showers
likely and a slight chance of thunderstorms. waves 1 to 2 feet.
.today...south wind 10 to 20 knots veering west less than
10 knots by late morning, then veering northwest late. a slight
chance of thunderstorms through mid morning. a chance of rain
showers through early afternoon, then rain showers likely late.
waves 1 to 2 feet.
.tonight...north wind 5 to 15 knots backing northwest less than
10 knots late. cloudy. a chance of rain showers through late
evening, then a slight chance of rain showers by midnight. waves
building to 2 to 3 feet, then subsiding to 1 to 2 feet.
.wednesday...northwest wind less than 10 knots. partly cloudy in
the morning then clearing. waves 1 to 2 feet.
.wednesday night...variable wind less than 10 knots. mostly
clear. waves calm to 1 foot.
$$
(56/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427960
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lmz248-250-122000-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
505 am edt tue may 12 2026
...small craft advisory in effect through wednesday evening...
.early this morning...south wind 10 to 15 knots. partly cloudy.
waves calm to 1 foot building to 1 to 2 feet.
.today...south wind 15 to 20 knots with gusts up to 30 knots.
rain showers and a slight chance of thunderstorms through early
afternoon, then a chance of rain showers and a slight chance of
thunderstorms late. waves building to 5 to 8 feet occasionally to
10 feet.
.tonight...east wind 10 to 15 knots backing northwest 10 to
20 knots with gusts up to 30 knots by midnight. cloudy. a chance
of rain showers through midnight, then a slight chance of rain
showers late. waves subsiding to 3 to 5 feet occasionally to
7 feet.
.wednesday...north wind 15 to 25 knots. mostly cloudy in the
morning then clearing. waves subsiding to 1 to 2 feet.
.wednesday night...north wind 10 to 15 knots. clear. waves 1 to
2 feet.
$$
(57/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427959
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lmz221-122000-
green bay north of line from cedar river mi to rock island
passage-
505 am edt tue may 12 2026
...small craft advisory in effect through this afternoon...
...small craft advisory in effect from late tonight through
wednesday evening...
.early this morning...south wind 10 to 15 knots. mostly cloudy
with a slight chance of rain showers. waves calm to 1 foot.
.today...south wind 15 to 25 knots. rain showers and a slight
chance of thunderstorms through early afternoon, then a chance of
rain showers and a slight chance of thunderstorms late. waves
building to 3 to 5 feet occasionally to 7 feet.
.tonight...northwest wind less than 10 knots with gusts up to
20 knots increasing to 10 to 20 knots with gusts up to 31 knots
by midnight, then increasing to 20 to 25 knots late. cloudy. a
chance of rain showers through late evening, then a slight chance
of rain showers by midnight. waves subsiding to 2 to 3 feet, then
building to 3 to 5 feet occasionally to 7 feet.
.wednesday...north wind 15 to 25 knots. mostly cloudy in the
morning then clearing. waves subsiding to 1 to 2 feet.
.wednesday night...north wind 5 to 15 knots. clear. waves 1 to
2 feet.
$$
(58/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427971
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz251-122000-
grand marais to whitefish point mi-
505 am edt tue may 12 2026
...small craft advisory in effect from 2 pm edt this afternoon
through wednesday evening...
.early this morning...south wind 10 to 15 knots with gusts up to
23 knots. mostly clear. waves calm to 1 foot building to 1 to
2 feet.
.today...southeast wind 10 to 20 knots becoming 15 to 20 knots
late. a chance of rain showers through mid morning, then rain
showers by late morning. waves building to 2 to 4 feet.
.tonight...southeast wind 15 to 20 knots backing north 15 to
25 knots late. rain showers likely through midnight, then a
chance of rain showers late. waves subsiding to 2 to 3 feet, then
building to 3 to 6 feet occasionally to 8 feet.
.wednesday...north wind 20 to 25 knots backing northwest in the
afternoon. mostly cloudy with a slight chance of rain showers in
the morning, then mostly sunny in the afternoon. waves 3 to
6 feet occasionally to 8 feet.
.wednesday night...northwest wind 10 to 20 knots. mostly clear.
waves subsiding to 2 to 3 feet.
$$
(59/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427970
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz250-122000-
munising to grand marais mi-
505 am edt tue may 12 2026
...small craft advisory in effect through wednesday morning...
...gale watch in effect from wednesday morning through wednesday
afternoon...
.early this morning...south wind 15 to 20 knots. partly cloudy.
waves 1 to 2 feet.
.today...southeast wind 15 to 20 knots with gusts up to 29 knots.
a slight chance of rain showers through mid morning, then rain
showers by late morning. waves building to 2 to 3 feet, then
subsiding to 1 to 2 feet.
.tonight...southeast wind 10 to 15 knots backing north 15 to
25 knots by midnight. rain showers likely through midnight, then
a chance of rain showers late. waves building to 4 to 7 feet
occasionally to 9 feet.
.wednesday...north wind 20 to 25 knots backing northwest in the
afternoon. mostly cloudy with a chance of rain showers in the
morning, then mostly sunny in the afternoon. waves building to
5 to 8 feet occasionally to 10 feet, then subsiding to 3 to
6 feet occasionally to 8 feet.
.wednesday night...northwest wind 15 to 20 knots diminishing to
5 to 15 knots after midnight. mostly clear. waves subsiding to
2 to 3 feet.
$$
(60/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427969
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz249-122000-
marquette to munising mi-
505 am edt tue may 12 2026
...small craft advisory in effect until 10 am edt this morning...
...gale warning in effect from 10 am edt this morning through
this afternoon...
...small craft advisory in effect from late tonight through
wednesday morning...
...gale watch in effect from wednesday morning through wednesday
afternoon...
.early this morning...south wind 15 to 20 knots. mostly cloudy.
waves 1 to 2 feet.
.today...southeast wind 10 to 20 knots with gusts up to 30 knots.
rain showers. waves building to 2 to 4 feet, then subsiding to
1 to 2 feet.
.tonight...south wind 10 to 15 knots becoming northwest up to
30 knots by midnight. cloudy with a chance of rain showers. waves
building to 6 to 9 feet occasionally to 11 feet.
.wednesday...northwest wind up to 30 knots. mostly cloudy with a
slight chance of rain showers in the morning, then mostly sunny
in the afternoon. waves subsiding to 3 to 6 feet occasionally to
8 feet.
.wednesday night...northwest wind 15 to 25 knots diminishing to
5 to 15 knots after midnight. clear. waves subsiding to 2 to
3 feet.
$$
(61/61)
Latest Nearshore Marine Forecast by KMQT
Issued 5/12/2026 5:06 AM America/New_York.
Valid through 5/12/2026 4:00 PM America/New_York.
fzus53 kmqt 120906
nshmqt
expires:202605122000;;427968
nearshore marine forecast
national weather service marquette mi
505 am edt tue may 12 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the
highest 1/3 of the wave spectrum. occasional wave height is the
average of the highest 1/10 of the wave spectrum.
lsz248-122000-
huron islands to marquette mi-
505 am edt tue may 12 2026
...small craft advisory in effect until 10 am edt this morning...
...gale warning in effect from 10 am edt this morning through
this afternoon...
...small craft advisory in effect from late tonight through
wednesday morning...
...gale watch in effect from wednesday morning through wednesday
afternoon...
.early this morning...south wind 15 to 20 knots with gusts up to
28 knots. mostly cloudy with a slight chance of rain showers.
waves 2 to 3 feet building to 2 to 4 feet.
.today...southeast wind 15 to 25 knots with gusts up to 32 knots.
rain showers through early afternoon, then a chance of rain
showers late. waves building to 3 to 6 feet occasionally to
8 feet, then subsiding to 3 to 5 feet occasionally to 7 feet.
.tonight...north wind 10 to 20 knots backing northwest 15 to
25 knots by midnight. gusts up to 32 knots. cloudy. a chance of
rain showers through midnight, then a slight chance of rain
showers late. waves subsiding to 2 to 3 feet, then building to
5 to 8 feet occasionally to 10 feet.
.wednesday...northwest wind 15 to 25 knots with gusts up to
32 knots. partly cloudy. a slight chance of rain showers in the
morning. waves subsiding to 3 to 5 feet occasionally to 7 feet.
.wednesday night...northwest wind 10 to 20 knots diminishing to
less than 10 knots after midnight. clear. waves subsiding to 1 to
2 feet.
$$
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