(1/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357398
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 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.
lhz345-131100-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
1046 pm edt sat sep 12 2026
.overnight...northwest wind 5 to 10 knots. partly cloudy. waves
2 feet or less.
.sunday...northwest wind 15 to 20 knots. scattered showers. waves
2 to 4 feet.
.sunday night...northwest wind 10 to 15 knots. mostly clear.
waves 2 to 3 feet.
.monday...west wind 5 to 10 knots. sunny. waves 2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(2/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357399
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz346-131100-
st ignace to false detour channel-
1046 pm edt sat sep 12 2026
.overnight...northwest wind 5 to 10 knots. partly cloudy. waves
2 feet or less.
.sunday...northwest wind 15 to 20 knots. scattered showers. waves
2 to 3 feet.
.sunday night...northwest wind 15 to 20 knots. mostly clear.
waves 2 to 3 feet.
.monday...southwest wind 5 to 10 knots. sunny. waves 2 feet or
less.
see the open lakes forecast for days 3 through 5.
$$
(3/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357400
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 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.
lhz347-131100-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
1046 pm edt sat sep 12 2026
.overnight...northwest wind 5 to 10 knots. slight chance of
showers early in the evening. waves 2 feet or less.
.sunday...northwest wind 15 to 20 knots. scattered showers. waves
4 to 6 feet.
.sunday night...northwest wind 15 to 20 knots. mostly clear.
waves 4 to 6 feet.
.monday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less.
see the open lakes forecast for days 3 through 5.
$$
(4/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357401
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz348-131100-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
1046 pm edt sat sep 12 2026
.overnight...northwest wind 5 to 10 knots. chance of showers
early in the evening. waves 2 feet or less.
.sunday...northwest wind 15 to 25 knots. isolated showers. waves
4 to 6 feet.
.sunday night...northwest wind 15 to 20 knots. mostly clear.
waves 4 to 6 feet.
.monday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less.
see the open lakes forecast for days 3 through 5.
$$
(5/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357402
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 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.
lhz349-131100-
sturgeon pt to alabaster mi-
1046 pm edt sat sep 12 2026
.overnight...north wind 5 to 10 knots. chance of showers early in
the evening. waves 2 feet or less.
.sunday...northwest wind 15 to 20 knots. partly sunny. waves 2 to
3 feet.
.sunday night...northwest wind 15 to 20 knots. mostly clear.
waves 2 to 3 feet.
.monday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less.
see the open lakes forecast for days 3 through 5.
$$
(6/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357395
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz323-131100-
grand traverse bay south of a line grand traverse light to
norwood mi-
1046 pm edt sat sep 12 2026
.overnight...north wind 5 to 10 knots becoming northeast after
midnight, then becoming northwest early in the morning. partly
cloudy. waves 2 feet or less.
.sunday...northwest wind 15 to 20 knots. partly sunny. waves 2 to
4 feet.
.sunday night...north wind 10 to 15 knots. partly cloudy. waves
2 to 4 feet.
.monday...light winds. mostly sunny. waves 2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(7/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357393
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 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.
lmz341-131100-
seul choix point to 5nm west of mackinac bridge-
1046 pm edt sat sep 12 2026
.overnight...northwest wind 10 to 15 knots. mostly clear early in
the evening then becoming mostly cloudy. waves 2 feet or less.
.sunday...northwest wind 15 to 20 knots. scattered showers. waves
2 to 4 feet.
.sunday night...northwest wind 10 to 15 knots. mostly clear.
waves 2 to 3 feet.
.monday...southwest wind 5 to 10 knots. mostly sunny. waves
2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(8/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357394
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz342-131100-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
1046 pm edt sat sep 12 2026
.overnight...northwest wind 10 to 15 knots. partly cloudy. waves
2 feet or less.
.sunday...northwest wind 15 to 20 knots. isolated showers. waves
3 to 5 feet.
.sunday night...northwest wind 15 to 20 knots. partly cloudy.
waves 2 to 4 feet.
.monday...light winds. mostly sunny. waves 2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(9/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357396
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 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.
lmz344-345-131100-
sleeping bear point to grand traverse light mi-
point betsie to sleeping bear point mi-
1046 pm edt sat sep 12 2026
.overnight...north wind 5 to 10 knots becoming northwest early in
the morning. partly cloudy. waves 2 feet or less.
.sunday...northwest wind 15 to 20 knots. partly sunny. waves 3 to
5 feet.
.sunday night...north wind 10 to 15 knots. mostly clear. waves
2 to 4 feet.
.monday...light winds. mostly sunny. waves 2 feet or less.
see the open lakes forecast for days 3 through 5.
$$
(10/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357397
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lmz346-131100-
manistee to point betsie mi-
1046 pm edt sat sep 12 2026
.overnight...north wind 5 to 10 knots. partly cloudy. waves
2 feet or less.
.sunday...northwest wind 10 to 15 knots. partly sunny. waves 2 to
4 feet.
.sunday night...north wind 10 to 15 knots. mostly clear. waves
2 to 4 feet.
.monday...south wind 5 to 10 knots. mostly sunny. waves 2 feet or
less.
see the open lakes forecast for days 3 through 5.
$$
(11/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357391
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 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.
lsz321-131100-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
1046 pm edt sat sep 12 2026
.overnight...northwest wind 10 to 15 knots. mostly clear early in
the evening then becoming mostly cloudy. waves 2 to 5 feet.
.sunday...northwest wind 15 to 20 knots. scattered showers and
isolated thunderstorms. waves 4 to 7 feet.
.sunday night...northwest wind 15 to 20 knots. mostly clear.
waves 4 to 7 feet.
.monday...southwest wind 5 to 10 knots. sunny. waves 2 to 3 feet.
winds and waves higher in the vicinity of thunderstorms.
see the open lakes forecast for days 3 through 5.
$$
(12/27)
Latest Nearshore Marine Forecast by KAPX
Issued 9/12/2026 10:46 PM America/New_York.
Valid through 9/13/2026 7:00 AM America/New_York.
fzus53 kapx 130246
nshapx
expires:202609131100;;357392
nearshore marine forecast
national weather service gaylord mi
1046 pm edt sat sep 12 2026
for waters within five nautical miles of shore on lakes huron...
michigan and superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz322-131100-
st. marys river point iroquois to e. potagannissing bay-
1046 pm edt sat sep 12 2026
.overnight...west wind 10 to 15 knots. partly cloudy.
.sunday...northwest wind 15 to 20 knots. scattered showers.
.sunday night...northwest wind 15 to 20 knots. mostly clear.
.monday...southwest wind 5 to 10 knots. sunny.
see the open lakes forecast for days 3 through 5.
$$
(13/27)
Latest Nearshore Marine Forecast by KDLH
Issued 9/13/2026 1:23 AM US/Central.
Valid through 9/13/2026 11:00 AM US/Central.
fzus53 kdlh 130623
nshdlh
expires:202609131600;;364508
nearshore marine forecast
national weather service duluth mn
122 am cdt sun sep 13 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.
lsz140-131600-
grand portage to grand marais mn-
122 am cdt sun sep 13 2026
...small craft advisory in effect until 4 am cdt early this
morning...
.today...west wind 10 to 15 knots with gusts to around 20 knots.
mostly cloudy early in the morning then clearing. waves 1 to
2 feet.
.tonight...northwest wind 10 to 15 knots with gusts to around
20 knots easing to 5 knots early in the morning. mostly clear.
waves 1 to 2 feet.
.monday...northwest wind 5 knots becoming south 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
sunny in the morning then becoming mostly cloudy. waves 1 to
2 feet.
.monday night...south wind 20 to 25 knots with gales to around
35 knots becoming southwest with gales to around 35 knots early
in the morning. rain showers. waves 2 to 4 feet building to 5 to
8 feet in the late evening and overnight. waves occasionally to
10 feet. a gale warning may be needed.
$$
(14/27)
Latest Nearshore Marine Forecast by KDLH
Issued 9/13/2026 1:23 AM US/Central.
Valid through 9/13/2026 11:00 AM US/Central.
fzus53 kdlh 130623
nshdlh
expires:202609131600;;364518
nearshore marine forecast
national weather service duluth mn
122 am cdt sun sep 13 2026
for waters within five nautical miles of shore on lake superior.
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lsz148-131600-
oak point to saxon harbor wi-
122 am cdt sun sep 13 2026
.today...west wind 10 to 15 knots. gusts up to 20 knots
increasing to 25 knots late in the morning, then decreasing to
20 knots in the afternoon. sunny. waves 1 to 2 feet.
.tonight...northwest wind 5 to 10 knots becoming south early in
the morning. mostly clear. waves 1 foot or less.
.monday...south wind 10 to 15 knots with gusts to around
25 knots. chance of rain showers and slight chance of
thunderstorms in the afternoon. waves 1 to 2 feet.
.monday night...south wind 15 to 20 knots with gusts to around
30 knots becoming southwest with gusts to around 30 knots after
midnight. slight chance of thunderstorms in the evening. rain
showers through the night. waves 1 to 2 feet.
$$
(15/27)
Latest Nearshore Marine Forecast by KDLH
Issued 9/13/2026 1:23 AM US/Central.
Valid through 9/13/2026 11:00 AM US/Central.
fzus53 kdlh 130623
nshdlh
expires:202609131600;;364509
nearshore marine forecast
national weather service duluth mn
122 am cdt sun sep 13 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.
lsz141-131600-
grand marais to taconite harbor mn-
122 am cdt sun sep 13 2026
.today...west wind 10 to 15 knots with gusts to around 20 knots.
mostly cloudy early in the morning then clearing. waves 1 to
2 feet.
.tonight...northwest wind 5 to 10 knots. mostly clear. waves
1 foot or less.
.monday...north wind 5 knots becoming southeast 10 to 15 knots
with gusts to around 20 knots in the late morning and afternoon.
slight chance of rain showers in the afternoon. waves 1 to
2 feet.
.monday night...southeast wind 15 to 20 knots with gusts to
around 25 knots becoming southwest with gusts to around 30 knots
after midnight. rain showers through the night. waves 1 to 3 feet
building to 2 to 4 feet in the late evening and overnight. a
small craft advisory may be needed.
$$
(16/27)
Latest Nearshore Marine Forecast by KDTX
Issued 9/13/2026 3:57 AM America/New_York.
Valid through 9/13/2026 12:00 PM America/New_York.
fzus53 kdtx 130757
nshdtx
expires:202609131600;;369521
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
357 am edt sun sep 13 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz443-131600-
port sanilac to port huron mi-
357 am edt sun sep 13 2026
...small craft advisory in effect from this afternoon through
monday morning...
.today...north winds 10 to 15 knots diminishing to 5 to 10 knots
in the late morning and early afternoon, then increasing to 15 to
20 knots late in the afternoon. partly cloudy. a chance of
showers in the afternoon. waves 1 to 3 feet.
.tonight...northwest winds 20 to 25 knots diminishing to 15 to
20 knots in the late evening and overnight. partly cloudy early
in the evening then clearing. a chance of showers early in the
evening. waves 2 to 4 feet.
.monday...northwest winds 15 to 20 knots becoming north 10 to
15 knots in the late morning and early afternoon, then becoming
northeast 5 to 10 knots early in the afternoon. mostly sunny.
waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning
and afternoon.
.monday night...east winds 5 to 10 knots becoming southeast 15 to
20 knots in the late evening and early morning, then becoming
south 20 to 25 knots after midnight. partly cloudy until early
morning becoming mostly cloudy. waves 1 to 3 feet building to
2 to 4 feet after midnight.
see lake huron open lake forecast for days 3 through 5.
$$
(17/27)
Latest Nearshore Marine Forecast by KDTX
Issued 9/13/2026 3:57 AM America/New_York.
Valid through 9/13/2026 12:00 PM America/New_York.
fzus53 kdtx 130757
nshdtx
expires:202609131600;;369519
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
357 am edt sun sep 13 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.
lhz441-131600-
port austin to harbor beach mi-
357 am edt sun sep 13 2026
...small craft advisory in effect from this afternoon through
monday morning...
.today...north winds 10 to 20 knots becoming northwest 5 to 10
knots early in the afternoon, then becoming west 15 to 20 knots
late in the afternoon. partly cloudy in the morning, then mostly
cloudy with a chance of showers in the afternoon. waves 2 feet or
less building to 2 to 4 feet late in the afternoon.
.tonight...northwest winds 20 to 25 knots diminishing to 15 to
20 knots after midnight. partly cloudy early in the evening then
clearing. a slight chance of showers early in the evening. waves
5 to 7 feet. waves occasionally around 10 feet.
.monday...northwest winds 15 to 20 knots becoming light and
variable. mostly sunny. waves 3 to 5 feet subsiding to 1 to
3 feet early in the afternoon. waves occasionally around 7 feet.
.monday night...southeast winds 10 to 15 knots becoming south
20 to 25 knots with gusts to 30 knots. partly cloudy until early
morning becoming mostly cloudy. waves 1 to 3 feet building to
3 to 5 feet after midnight. waves occasionally around 7 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(18/27)
Latest Nearshore Marine Forecast by KDTX
Issued 9/13/2026 3:57 AM America/New_York.
Valid through 9/13/2026 12:00 PM America/New_York.
fzus53 kdtx 130757
nshdtx
expires:202609131600;;369520
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
357 am edt sun sep 13 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz442-131600-
harbor beach to port sanilac mi-
357 am edt sun sep 13 2026
...small craft advisory in effect from this afternoon through
monday morning...
.today...north winds 10 to 15 knots becoming northwest 5 to
10 knots early in the afternoon, then increasing to 15 to
20 knots late in the afternoon. partly cloudy in the morning,
then mostly cloudy with a chance of showers in the afternoon.
waves 1 to 3 feet.
.tonight...northwest winds 20 to 25 knots diminishing to 15 to
20 knots after midnight. mostly clear. a slight chance of showers
early in the evening. waves 3 to 5 feet. waves occasionally
around 7 feet.
.monday...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and afternoon. mostly sunny. waves
2 to 4 feet subsiding to 1 to 3 feet early in the afternoon.
.monday night...southeast winds 5 to 10 knots increasing to 15 to
20 knots in the late evening and early morning, then becoming
south 20 to 25 knots with gusts to 30 knots after midnight.
partly cloudy until early morning becoming mostly cloudy. waves
1 to 3 feet building to 4 to 6 feet after midnight. waves
occasionally around 8 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(19/27)
Latest Nearshore Marine Forecast by KDTX
Issued 9/13/2026 3:57 AM America/New_York.
Valid through 9/13/2026 12:00 PM America/New_York.
fzus53 kdtx 130757
nshdtx
expires:202609131600;;369518
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
357 am edt sun sep 13 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.
lhz421-131600-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
357 am edt sun sep 13 2026
...small craft advisory in effect from this afternoon through
monday morning...
.today...north winds 10 to 20 knots backing to the west early in
the afternoon, then increasing to 20 to 25 knots late in the
afternoon. partly cloudy in the morning, then mostly cloudy with a
slight chance of showers in the afternoon. waves 2 feet or less
building to 2 to 4 feet late in the afternoon.
.tonight...northwest winds 20 to 25 knots with gusts to 30 knots
becoming north 15 to 20 knots after midnight. mostly clear. waves
3 to 5 feet. waves occasionally around 7 feet.
.monday...northwest winds 15 to 20 knots becoming north 5 to
10 knots in the late morning and early afternoon, then veering to
the east early in the afternoon. mostly sunny. waves 1 to 3 feet.
.monday night...southeast winds 10 to 15 knots becoming south to 30
knots with gusts to 35 knot gales. partly cloudy until early morning,
then mostly cloudy with a chance of showers after midnight. waves 2
feet or less building to 3 to 5 feet in the late evening and
overnight. waves occasionally around 7 feet. a gale warning may be
needed.
see lake huron open lake forecast for days 3 through 5.
$$
(20/27)
Latest Nearshore Marine Forecast by KDTX
Issued 9/13/2026 3:57 AM America/New_York.
Valid through 9/13/2026 12:00 PM America/New_York.
fzus53 kdtx 130757
nshdtx
expires:202609131600;;369517
nearshore marine forecast for michigan
national weather service detroit/pontiac mi
357 am edt sun sep 13 2026
for waters within five nautical miles of shore
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
lhz422-131600-
inner saginaw bay sw of point au gres to bay port mi-
357 am edt sun sep 13 2026
...small craft advisory in effect from this afternoon through
late tonight...
.today...north winds 10 to 20 knots backing to the west early in
the afternoon, then increasing to 20 to 25 knots late in the
afternoon. partly cloudy in the morning, then mostly cloudy with a
slight chance of showers in the afternoon. waves 1 to 3 feet.
.tonight...northwest winds 20 to 25 knots with gusts to 30 knots
becoming north 15 to 20 knots after midnight. mostly clear. waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight.
.monday...northwest winds 10 to 15 knots becoming north 5 to
10 knots in the late morning and early afternoon, then veering to
the east early in the afternoon. mostly sunny. waves 2 feet or
less.
.monday night...southeast winds 10 to 15 knots becoming south to
30 knots in the late evening and overnight. partly cloudy until
early morning, then mostly cloudy with a chance of showers after
midnight. waves 2 feet or less building to 3 to 5 feet in the
late evening and overnight. waves occasionally around 7 feet.
see lake huron open lake forecast for days 3 through 5.
$$
(21/27)
Latest Nearshore Marine Forecast by KGRB
Issued 9/13/2026 2:41 AM US/Central.
Valid through 9/13/2026 5:00 AM US/Central.
fzus53 kgrb 130741
nshgrb
expires:202609131000;;369262
nearshore marine forecast
national weather service green bay wi
241 am cdt sun sep 13 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-131000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
241 am cdt sun sep 13 2026
.rest of the night...nw wind 10 to 15 kts. waves 2 ft or less.
partly cloudy.
.sunday...nw wind 10 to 15 kts increasing to 15 to 25 kts in the
late morning and afternoon. waves 1 to 3 ft. mostly cloudy in the
morning then clearing.
.sunday night...n wind 10 to 15 kts. waves 2 ft or less. clear.
.monday...ne wind around 5 kts veering s 10 to 15 kts mid-day,
then increasing to 15 to 25 kts with gale force gusts to around
35 kts early in the afternoon. waves 2 ft or less building to
4 to 7 ft in the afternoon. a chance of showers in the afternoon.
a small craft advisory may be needed.
$$
(22/27)
Latest Nearshore Marine Forecast by KGRB
Issued 9/13/2026 2:41 AM US/Central.
Valid through 9/13/2026 5:00 AM US/Central.
fzus53 kgrb 130741
nshgrb
expires:202609131000;;369261
nearshore marine forecast
national weather service green bay wi
241 am cdt sun sep 13 2026
for waters within five nautical miles of shore on lake michigan
lmz521-522-131000-
green bay south of line from cedar river to rock island passage
and north of a line from oconto wi to little sturgeon bay wi-
green bay south of line from oconto wi to little sturgeon bay wi-
241 am cdt sun sep 13 2026
.rest of the night...nw wind 10 to 15 kts. waves 2 ft or less.
partly cloudy.
.sunday...nw wind 10 to 20 kts. waves 1 to 3 ft. mostly cloudy in
the morning then clearing.
.sunday night...n wind 10 to 15 kts decreasing to around 5 kts
after midnight. waves 2 ft or less. clear.
.monday...ne wind around 5 kts veering s 10 to 15 kts mid-day,
then increasing to 15 to 25 kts early in the afternoon. waves
1 to 3 ft. a chance of showers in the afternoon. a small craft
advisory may be needed.
$$
(23/27)
Latest Nearshore Marine Forecast by KGRR
Issued 9/13/2026 3:41 AM America/New_York.
Valid through 9/13/2026 4:45 AM America/New_York.
fzus53 kgrr 130741
nshgrr
expires:202609130845;;369255
nearshore marine forecast
national weather service grand rapids mi
341 am edt sun sep 13 2026
for waters within five nautical miles of shore on lake michigan
lmz849-130845-
pentwater to manistee mi-
341 am edt sun sep 13 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...north winds 10 to 20 knots. partly cloudy. waves
2 to 4 feet.
.sunday...northwest winds 15 to 25 knots. partly sunny. waves 2 to
4 feet building to 3 to 5 feet in the late morning and afternoon.
.sunday night...north winds 15 to 25 knots becoming northeast 5 to
15 knots after midnight. mostly clear. waves 3 to 5 feet subsiding
to 2 to 4 feet after midnight.
.monday...east winds 5 to 10 knots veering southeast in the late
morning and early afternoon, then veering south 10 to 20 knots early
in the afternoon. sunny. waves 1 to 3 feet.
.monday night...south winds 15 to 25 knots increasing to gales to
35 knots in the late evening and overnight. cloudy with rain showers
and a slight chance of thunderstorms. waves 2 to 4 feet building to
7 to 10 feet.
.tuesday...south gales to 35 knots veering southwest to 30 knots in
the late morning and afternoon. mostly cloudy with a chance of rain
showers. waves 7 to 11 feet.
.wednesday...northeast winds 5 to 15 knots. mostly cloudy. waves
1 to 3 feet.
.thursday...east winds 10 to 15 knots backing north early in the
afternoon. mostly cloudy with a chance of rain showers. waves 1 foot
or less.
$$
(24/27)
Latest Nearshore Marine Forecast by KGRR
Issued 9/13/2026 3:41 AM America/New_York.
Valid through 9/13/2026 4:45 AM America/New_York.
fzus53 kgrr 130741
nshgrr
expires:202609130845;;369257
nearshore marine forecast
national weather service grand rapids mi
341 am edt sun sep 13 2026
for waters within five nautical miles of shore on lake michigan
lmz847-130845-
grand haven to whitehall mi-
341 am edt sun sep 13 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...northwest winds 15 to 20 knots. mostly clear.
waves 3 to 5 feet.
.sunday...north winds 15 to 25 knots backing northwest to 30 knots
early in the afternoon. partly sunny with a slight chance of rain
showers. waves 3 to 5 feet.
.sunday night...northwest winds 15 to 25 knots veering north 10 to
20 knots in the late evening and early morning, then veering
northeast after midnight. mostly clear. waves 3 to 5 feet subsiding
to 2 to 4 feet after midnight.
.monday...southeast winds 10 to 15 knots veering south early in the
afternoon. sunny. waves 1 to 2 feet.
.monday night...southeast winds 15 to 25 knots becoming south gales
to 35 knots in the late evening and overnight. mostly cloudy. waves
2 to 4 feet building to 7 to 10 feet in the late evening and
overnight.
.tuesday...south gales to 40 knots becoming southwest 15 to 25 knots
early in the afternoon. rain showers likely and a chance of
thunderstorms. waves 7 to 11 feet.
.wednesday...northeast winds 10 to 15 knots. mostly cloudy. waves
1 to 2 feet.
.thursday...east winds around 15 knots backing northeast early in
the afternoon. cloudy with rain showers likely. waves around 1 foot.
$$
(25/27)
Latest Nearshore Marine Forecast by KGRR
Issued 9/13/2026 3:41 AM America/New_York.
Valid through 9/13/2026 4:45 AM America/New_York.
fzus53 kgrr 130741
nshgrr
expires:202609130845;;369256
nearshore marine forecast
national weather service grand rapids mi
341 am edt sun sep 13 2026
for waters within five nautical miles of shore on lake michigan
lmz848-130845-
whitehall to pentwater mi-
341 am edt sun sep 13 2026
...small craft advisory in effect from 11 am edt this morning
through this evening...
.rest of tonight...north winds 15 to 20 knots. partly cloudy. waves
3 to 5 feet.
.sunday...north winds 15 to 25 knots backing northwest around
25 knots early in the afternoon. mostly sunny. waves 3 to 5 feet.
.sunday night...north winds 15 to 25 knots veering northeast 10 to
15 knots after midnight. partly cloudy. waves 3 to 5 feet subsiding
to 2 to 4 feet after midnight.
.monday...southeast winds 10 to 20 knots veering south early in the
afternoon. sunny. waves 1 to 2 feet.
.monday night...south winds 15 to 25 knots increasing to gales to
40 knots in the late evening and overnight. mostly cloudy. waves
2 to 4 feet building to 7 to 11 feet.
.tuesday...southwest gales to 40 knots decreasing to 20 to 25 knots
early in the afternoon. rain showers likely. waves 8 to 12 feet.
.wednesday...northeast winds 10 to 15 knots. mostly cloudy. waves
1 to 3 feet.
.thursday...east winds 10 to 15 knots backing northeast early in the
afternoon. mostly cloudy with rain showers likely. waves 1 foot or
less.
$$
(26/27)
Latest Nearshore Marine Forecast by KMKX
Issued 9/13/2026 1:10 AM US/Central.
Valid through 9/13/2026 4:00 AM US/Central.
fzus53 kmkx 130610
nshmkx
expires:202609130900;;363988
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sun sep 13 2026
for waters within five nautical miles of shore on lake michigan
lmz644-130900-
port washington to north point light wi-
110 am cdt sun sep 13 2026
.rest of tonight...northwest wind 10 to 15 knots. mostly clear.
waves around 1 foot.
.sunday...north wind 10 to 15 knots backing northwest late in the
afternoon. slight chance of showers in the afternoon. waves 1 to
2 feet.
.sunday night...northwest wind 10 to 15 knots easing to 5 to
10 knots in the late evening and early morning, then becoming
northwest 5 to 10 knots early in the morning. clear. waves around
1 foot.
.monday...north wind 5 to 10 knots veering southeast 5 to
15 knots late in the morning, then rising to 15 to 20 knots with
gusts to around 25 knots early in the afternoon becoming 15 to
25 knots with gusts to around 30 knots late in the afternoon.
sunny in the morning then becoming mostly cloudy. waves 1 to
2 feet building to 3 to 4 feet in the afternoon. a small craft
advisory may be needed.
$$
(27/27)
Latest Nearshore Marine Forecast by KMKX
Issued 9/13/2026 1:10 AM US/Central.
Valid through 9/13/2026 4:00 AM US/Central.
fzus53 kmkx 130610
nshmkx
expires:202609130900;;363987
nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt sun sep 13 2026
for waters within five nautical miles of shore on lake michigan
lmz643-130900-
sheboygan to port washington wi-
110 am cdt sun sep 13 2026
.rest of tonight...northwest wind 10 to 15 knots. gusts up to
20 knots. mostly clear. waves 1 to 2 feet.
.sunday...northwest wind 10 to 15 knots becoming northwest 10 to
15 knots with gusts to around 20 knots in the afternoon. chance
of sprinkles in the afternoon. waves 1 to 2 feet.
.sunday night...northwest wind 10 to 15 knots becoming north 5 to
10 knots early in the morning. clear. waves around 1 foot.
.monday...northeast wind 5 to 10 knots becoming southeast 10 to
15 knots late in the morning, then becoming south 15 to 20 knots
with gusts to around 25 knots early in the afternoon becoming
15 to 25 knots with gusts to around 30 knots late in the
afternoon. sunny in the morning then becoming partly sunny. waves
1 to 2 feet building to 3 to 5 feet in the afternoon. a small
craft advisory may be needed.
$$
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