fzus53 kapx 311915
nshapx
expires:202609010315;;680237

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lsz322-010315-
st. marys river point iroquois to e. potagannissing bay-
315 pm edt mon aug 31 2026

.tonight...southeast wind 5 to 10 knots early in the evening
becoming variable 10 knots or less. isolated showers and
thunderstorms early in the evening. patchy fog early in the
evening, then areas of dense fog after midnight. 
.tuesday...southwest wind 5 to 10 knots. patchy dense fog. 
.tuesday night...southwest wind 5 to 10 knots. mostly cloudy. 
.wednesday...west wind 5 to 10 knots. scattered showers. 

winds higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680241

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lmz345-010315-
point betsie to sleeping bear point mi-
315 pm edt mon aug 31 2026

...small craft advisory in effect until 11 pm edt this evening...

.tonight...south wind 10 to 15 knots with gusts to 25 knots early
in the evening becoming variable 10 knots or less. scattered 
thunderstorms and isolated showers early in the evening. patchy 
fog after midnight. waves 2 to 3 feet. 
.tuesday...southwest wind 5 to 10 knots. patchy fog. waves 2 feet
or less. 
.tuesday night...southwest wind 5 to 10 knots. scattered showers.
waves 2 feet or less. 
.wednesday...light winds. numerous showers. waves 2 feet or less.

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680243

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lmz346-010315-
manistee to point betsie mi-
315 pm edt mon aug 31 2026

...small craft advisory in effect until 11 pm edt this evening...

.tonight...southwest wind 10 to 15 knots with gusts to 25 knots early
in the evening becoming variable 10 knots or less. isolated 
showers and thunderstorms early in the evening. patchy fog after 
midnight. waves 2 to 3 feet subsiding to 2 feet or less after 
midnight. 
.tuesday...southwest wind 5 to 10 knots. mostly sunny. waves
2 feet or less. 
.tuesday night...southwest wind 5 to 10 knots. scattered showers
and thunderstorms. waves 2 feet or less. 
.wednesday...light winds. scattered showers. waves 2 feet or
less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680236

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lsz321-010315-
whitefish bay (u.s. portion)/whitefish point to point iroquois mi-
315 pm edt mon aug 31 2026

.tonight...southeast wind 5 to 10 knots becoming southwest after
midnight, then becoming west early in the morning. isolated
showers and thunderstorms early in the evening. patchy fog early
in the evening, then areas of dense fog after midnight. waves
2 feet or less. 
.tuesday...south wind 5 to 10 knots. areas of dense fog. waves
2 feet or less. 
.tuesday night...southwest wind 5 to 10 knots. partly cloudy.
waves 2 feet or less. 
.wednesday...northwest wind 5 to 10 knots. scattered showers.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680244

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lhz345-010315-
straits of mackinac within 5 nm of mackinac bridge including
mackinac island-
315 pm edt mon aug 31 2026

.tonight...east wind 5 to 10 knots early in the evening becoming
variable 10 knots or less. scattered showers and thunderstorms
early in the evening. patchy fog early in the evening, then areas
of dense fog after midnight. waves 2 feet or less. 
.tuesday...light winds. areas of dense fog. waves 2 feet or less.
.tuesday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.wednesday...west wind 5 to 10 knots. scattered showers. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680245

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lhz346-010315-
st ignace to false detour channel-
315 pm edt mon aug 31 2026

.tonight...east wind 5 to 10 knots early in the evening becoming
variable 10 knots or less. isolated showers and thunderstorms
early in the evening. patchy fog early in the evening, then areas
of dense fog after midnight. waves 2 feet or less. 
.tuesday...southwest wind 5 to 10 knots. areas of dense fog.
waves 2 feet or less. 
.tuesday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.wednesday...west wind 5 to 10 knots. scattered showers. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680246

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lhz347-010315-
5nm east of mackinac bridge to presque isle light mi including
bois blanc island-
315 pm edt mon aug 31 2026

.tonight...southeast wind 5 to 10 knots early in the evening
becoming variable 10 knots or less. patchy fog early in the
evening, then areas of dense fog after midnight. scattered
showers and thunderstorms early in the evening, then isolated
showers and thunderstorms after midnight. waves 2 feet or less. 
.tuesday...northwest wind 5 to 10 knots. areas of dense fog.
waves 2 feet or less. 
.tuesday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.wednesday...northwest wind 5 to 10 knots. scattered showers.
waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680247

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lhz348-010315-
presque isle light to sturgeon pt mi including thunder bay
national marine sanctuary-
315 pm edt mon aug 31 2026

.tonight...southeast wind 5 to 10 knots becoming southwest early
in the evening, then becoming variable 10 knots or less early in
the morning. patchy fog through the night. isolated showers and
thunderstorms early in the evening. scattered showers and
thunderstorms after midnight. waves 2 feet or less. 
.tuesday...northeast wind 5 to 10 knots. patchy fog. isolated
showers and thunderstorms. waves 2 feet or less. 
.tuesday night...south wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.wednesday...light winds. numerous showers and scattered
thunderstorms. waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680248

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lhz349-010315-
sturgeon pt to alabaster mi-
315 pm edt mon aug 31 2026

.tonight...south wind 5 to 10 knots becoming west after midnight.
patchy fog after midnight. scattered showers and thunderstorms
after midnight. waves 2 feet or less. 
.tuesday...east wind 5 to 10 knots. isolated showers and
thunderstorms. waves 2 feet or less. 
.tuesday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.wednesday...southwest wind 5 to 10 knots. numerous showers and
scattered thunderstorms. waves 2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680240

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lmz323-010315-
grand traverse bay south of a line grand traverse light to
norwood mi-
315 pm edt mon aug 31 2026

.tonight...light winds becoming southeast 5 to 10 knots early in
the evening, then becoming variable 10 knots or less after
midnight. scattered thunderstorms and isolated showers early in
the evening. patchy fog after midnight. waves 2 feet or less. 
.tuesday...light winds. patchy fog. waves 2 feet or less. 
.tuesday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.wednesday...light winds. numerous showers. waves 2 feet or less.

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680238

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lmz341-010315-
seul choix point to 5nm west of mackinac bridge-
315 pm edt mon aug 31 2026

.tonight...southeast wind 5 to 10 knots early in the evening
becoming variable 10 knots or less. scattered showers and
thunderstorms early in the evening. patchy fog early in the
evening, then areas of fog after midnight. waves 2 feet or less. 
.tuesday...southwest wind 5 to 10 knots. areas of dense fog.
waves 2 feet or less. 
.tuesday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.wednesday...west wind 5 to 10 knots. scattered showers. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680239

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lmz342-010315-
norwood mi to 5nm west of mackinac bridge including little
traverse bay-
315 pm edt mon aug 31 2026

.tonight...light winds. scattered thunderstorms and isolated
showers early in the evening. patchy fog early in the evening,
then areas of fog after midnight. waves 2 feet or less. 
.tuesday...light winds. areas of dense fog. waves 2 feet or less.
.tuesday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.wednesday...west wind 5 to 10 knots. numerous showers. waves
2 feet or less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kapx 311915
nshapx
expires:202609010315;;680242

nearshore marine forecast
national weather service gaylord mi
315 pm edt mon aug 31 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.


lmz344-010315-
sleeping bear point to grand traverse light mi-
315 pm edt mon aug 31 2026

.tonight...southwest wind 5 to 10 knots becoming south early in
the evening, then becoming variable 10 knots or less after
midnight. scattered thunderstorms and isolated showers early in
the evening. patchy fog after midnight. waves 2 feet or less. 
.tuesday...light winds. areas of dense fog. waves 2 feet or less.
.tuesday night...southwest wind 5 to 10 knots. mostly cloudy.
waves 2 feet or less. 
.wednesday...light winds. scattered showers. waves 2 feet or
less. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kdlh 312200
nshdlh
expires:202609010400;;686088

nearshore marine forecast
national weather service duluth mn
500 pm cdt mon aug 31 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.


lsz141-010400-
grand marais to taconite harbor mn-
500 pm cdt mon aug 31 2026

...dense fog advisory in effect until 7 am cdt tuesday...

.tonight...southwest wind 5 knots. patchy dense fog. waves 1 foot
or less. 
.tuesday...southwest wind 10 to 15 knots with gusts to around
25 knots. patchy dense fog in the morning. waves 1 to 2 feet. 
.tuesday night...northwest wind 5 to 10 knots. gusts up to
20 knots early in the evening. patchy fog in the evening. waves
1 to 2 feet. 
.wednesday...northwest wind 5 knots becoming southwest in the
afternoon. partly sunny. waves 1 foot or less. 

$$

fzus53 kdlh 312200
nshdlh
expires:202609010400;;686087

nearshore marine forecast
national weather service duluth mn
500 pm cdt mon aug 31 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.


lsz140-010400-
grand portage to grand marais mn-
500 pm cdt mon aug 31 2026

...dense fog advisory in effect until 7 am cdt tuesday...

.tonight...southwest wind 5 to 10 knots. areas of dense fog.
waves 1 to 2 feet. 
.tuesday...southwest wind 15 to 20 knots with gusts to around
25 knots. patchy fog in the morning. waves 1 to 2 feet building
to 2 to 4 feet in the afternoon. 
.tuesday night...west wind 10 to 15 knots. gusts up to 20 knots
early in the evening. partly cloudy in the evening then becoming
mostly cloudy. waves 1 to 3 feet subsiding to 1 to 2 feet in the
late evening and overnight. 
.wednesday...northwest wind 5 knots becoming southwest in the
afternoon. partly sunny. waves 1 foot or less. 

$$

fzus53 kdlh 312200
nshdlh
expires:202609010400;;686097

nearshore marine forecast
national weather service duluth mn
500 pm cdt mon aug 31 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.


lsz148-010400-
oak point to saxon harbor wi-
500 pm cdt mon aug 31 2026

.tonight...northwest wind 5 knots becoming southwest in the late
evening and overnight. patchy fog until early morning. waves
1 foot or less. 
.tuesday...southwest wind 5 to 10 knots with gusts to around
20 knots becoming west with gusts to around 20 knots late in the
afternoon. sunny. waves 1 foot or less. 
.tuesday night...west wind 5 to 10 knots. gusts up to 20 knots
early in the evening. slight chance of showers after midnight.
waves 1 foot or less. 
.wednesday...west wind 5 knots early in the morning becoming
variable 10 knots or less, then becoming northeast 5 knots in the
afternoon. slight chance of showers in the morning. waves 1 foot
or less. 

$$

fzus53 kdtx 311955
nshdtx
expires:202609010400;;680923

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
355 pm edt mon aug 31 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.


lhz441-010400-
port austin to harbor beach mi-
355 pm edt mon aug 31 2026

.tonight...south winds 10 to 15 knots veering to the southwest
after midnight, then becoming west 5 to 10 knots early in the
morning. partly cloudy. numerous showers and a chance of
thunderstorms in the evening, then a slight chance of showers and
thunderstorms after midnight. waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots early in the morning becoming
light and variable, then becoming east 5 to 10 knots early in the
afternoon. partly cloudy. a slight chance of showers early in the
morning, then a chance of showers and thunderstorms in the late
morning and afternoon. waves 2 feet or less. 
.tuesday night...southeast winds 5 to 10 knots veering to the
southwest after midnight. partly cloudy until early morning
becoming mostly cloudy. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots veering to the west
early in the afternoon. partly cloudy until late afternoon
becoming mostly cloudy. light showers likely and a chance of
thunderstorms early in the afternoon. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 311955
nshdtx
expires:202609010400;;680922

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
355 pm edt mon aug 31 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.


lhz421-010400-
outer saginaw bay sw of alabaster to port austin mi to inner
saginaw bay-
355 pm edt mon aug 31 2026

.tonight...southwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the morning. mostly cloudy with numerous
showers and a chance of thunderstorms in the evening, then partly
cloudy with a slight chance of showers and thunderstorms after
midnight. waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots veering to the northeast in
the late morning and early afternoon, then veering to the east
early in the afternoon. partly cloudy. a slight chance of showers
early in the morning, then a chance of showers and thunderstorms
in the late morning and afternoon. waves 2 feet or less. 
.tuesday night...east winds 5 to 10 knots becoming southwest
10 to 15 knots in the late evening and overnight. partly cloudy
becoming mostly cloudy in the late evening and early morning
becoming partly cloudy. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. partly cloudy. a
chance of showers in the late morning and early afternoon. light
showers likely and a chance of thunderstorms early in the
afternoon. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 311955
nshdtx
expires:202609010400;;680921

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
355 pm edt mon aug 31 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.


lhz422-010400-
inner saginaw bay sw of point au gres to bay port mi-
355 pm edt mon aug 31 2026

.tonight...southwest winds 10 to 15 knots diminishing to 5 to
10 knots early in the morning. partly cloudy. numerous showers
and a chance of thunderstorms in the evening, then a slight
chance of showers and thunderstorms after midnight. waves 2 feet
or less. 
.tuesday...west winds 5 to 10 knots early in the morning becoming
light and variable, then becoming east 5 to 10 knots early in the
afternoon. partly cloudy. a slight chance of showers and
thunderstorms until late afternoon, then a chance of showers and
thunderstorms early in the afternoon. waves 2 feet or less. 
.tuesday night...southeast winds 5 to 10 knots becoming southwest
10 to 15 knots in the late evening and overnight. partly cloudy
becoming mostly cloudy in the late evening and early morning
becoming partly cloudy. waves 2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. partly cloudy. light
showers likely and a chance of thunderstorms early in the
afternoon. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 311955
nshdtx
expires:202609010400;;680924

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
355 pm edt mon aug 31 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.


lhz442-010400-
harbor beach to port sanilac mi-
355 pm edt mon aug 31 2026

.tonight...south winds 10 to 15 knots becoming southwest 5 to
10 knots after midnight. mostly cloudy with numerous showers and
a chance of thunderstorms in the evening, then partly cloudy with
a chance of showers and a slight chance of thunderstorms after
midnight. waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots veering to the north in the
late morning and early afternoon, then veering to the east early
in the afternoon. mostly sunny with a chance of showers and a
slight chance of thunderstorms early in the morning, then partly
cloudy with a chance of showers and thunderstorms in the late
morning and afternoon. waves 2 feet or less. 
.tuesday night...southeast winds 5 to 10 knots veering to the
southwest in the late evening and overnight. partly cloudy. a
chance of showers and thunderstorms until early morning. waves
2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. partly cloudy. light
showers likely and a chance of thunderstorms early in the
afternoon. waves 2 feet or less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kdtx 311955
nshdtx
expires:202609010400;;680925

nearshore marine forecast for michigan
national weather service detroit/pontiac mi
355 pm edt mon aug 31 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.


lhz443-010400-
port sanilac to port huron mi-
355 pm edt mon aug 31 2026

.tonight...south winds 10 to 15 knots becoming southwest 5 to
10 knots after midnight. mostly cloudy with a chance of showers
and thunderstorms in the evening, then mostly clear with a chance
of showers and a slight chance of thunderstorms after midnight.
waves 2 feet or less. 
.tuesday...west winds 5 to 10 knots veering to the north in the
late morning and early afternoon, then veering to the northeast
early in the afternoon. mostly sunny until late afternoon
becoming partly cloudy. a chance of showers and a slight chance
of thunderstorms early in the morning, then a chance of showers
and thunderstorms in the late morning and afternoon. waves 2 feet
or less. 
.tuesday night...east winds 5 to 10 knots veering to the
southwest in the late evening and overnight. partly cloudy. a
chance of showers and thunderstorms until early morning. waves
2 feet or less. 
.wednesday...southwest winds 5 to 10 knots. mostly sunny until
late afternoon, then partly cloudy with showers likely and a
chance of thunderstorms early in the afternoon. waves 2 feet or
less. 

see lake huron open lake forecast for days 3 through 5.

$$

fzus53 kgrr 311831
nshgrr
expires:202609010800;;677267

nearshore marine forecast
national weather service grand rapids mi
231 pm edt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz849-010800-
pentwater to manistee mi-
231 pm edt mon aug 31 2026

...small craft advisory in effect until 11 pm edt this evening...

.through early evening...south winds 15 to 25 knots. mostly sunny
with a slight chance of rain showers. waves 3 to 5 feet. 
.tonight...southwest winds 10 to 20 knots. partly cloudy. a slight
chance of rain showers in the evening, then a slight chance of
showers and thunderstorms after midnight. waves 3 to 5 feet
subsiding to 2 to 4 feet after midnight. 
.tuesday...south winds 5 to 10 knots veering southwest 10 to
15 knots early in the afternoon. partly sunny with a slight chance
of showers and thunderstorms. waves 1 to 3 feet. 
.tuesday night...south winds 5 to 15 knots. partly cloudy with a
slight chance of showers and thunderstorms. waves 1 to 2 feet. 
.wednesday...south winds 5 to 10 knots veering southwest early in
the afternoon. partly sunny with a chance of showers and
thunderstorms. waves around 1 foot. 
.wednesday night...northwest winds 5 to 10 knots veering northeast
in the late evening and overnight. partly cloudy with a chance of
rain showers. waves 1 foot or less. 
.thursday...northeast winds 5 to 10 knots backing north early in the
afternoon. partly sunny. waves less than 1 foot. 
.friday...east winds 5 to 15 knots backing north early in the
afternoon. mostly sunny. waves 1 foot or less. 
.saturday...east winds 5 to 15 knots backing northeast early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 311831
nshgrr
expires:202609010800;;677269

nearshore marine forecast
national weather service grand rapids mi
231 pm edt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz847-010800-
grand haven to whitehall mi-
231 pm edt mon aug 31 2026

...small craft advisory in effect until 11 pm edt this evening...

.through early evening...south winds 20 to 25 knots. partly sunny
with a chance of rain showers and a slight chance of thunderstorms.
waves 3 to 5 feet. 
.tonight...southwest winds 10 to 20 knots. partly cloudy. a slight
chance of rain showers in the evening. waves 3 to 5 feet subsiding
to 2 to 4 feet after midnight. 
.tuesday...southwest winds around 10 knots. partly sunny with a
slight chance of rain showers. waves 1 to 3 feet. 
.tuesday night...south winds 10 to 15 knots. partly cloudy with a
slight chance of showers and thunderstorms. waves 1 to 2 feet. 
.wednesday...south winds 10 to 15 knots. mostly sunny with a slight
chance of rain showers. waves 1 to 2 feet. 
.wednesday night...southwest winds 10 to 15 knots veering north 5 to
10 knots after midnight. partly cloudy with a chance of rain
showers. waves around 1 foot. 
.thursday...east winds 5 to 10 knots backing northwest in the late
morning and afternoon. partly sunny with a chance of rain showers.
waves 1 foot or less. 
.friday...east winds around 10 knots backing west early in the
afternoon. partly sunny with a chance of thunderstorms. waves less
than 1 foot. 
.saturday...east winds 10 to 15 knots. mostly sunny. waves 1 foot or
less. 

$$

fzus53 kgrr 311831
nshgrr
expires:202609010800;;677268

nearshore marine forecast
national weather service grand rapids mi
231 pm edt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz848-010800-
whitehall to pentwater mi-
231 pm edt mon aug 31 2026

...small craft advisory in effect until 11 pm edt this evening...

.through early evening...south winds 20 to 25 knots. partly sunny
with a slight chance of showers and thunderstorms. waves 3 to
5 feet. 
.tonight...southwest winds 10 to 20 knots. partly cloudy. a slight
chance of rain showers in the evening. waves 3 to 5 feet. 
.tuesday...southwest winds 5 to 15 knots. partly sunny with a slight
chance of rain showers. waves 1 to 3 feet. 
.tuesday night...south winds 10 to 15 knots. partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
1 to 2 feet. 
.wednesday...south winds 5 to 10 knots. mostly sunny with a chance
of rain showers and a slight chance of thunderstorms. waves around
1 foot. 
.wednesday night...southwest winds 10 to 15 knots veering north 5 to
10 knots in the late evening and overnight. partly cloudy with a
chance of rain showers. waves 1 foot or less. 
.thursday...northeast winds 5 to 10 knots backing northwest early in
the afternoon. partly sunny with a chance of rain showers. waves
1 foot or less. 
.friday...east winds around 10 knots backing north early in the
afternoon. partly sunny. waves 1 foot or less. 
.saturday...east winds 10 to 15 knots backing northeast early in the
afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kmkx 312010
nshmkx
expires:202609010900;;682291

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz643-010900-
sheboygan to port washington wi-
310 pm cdt mon aug 31 2026

.through early evening...south wind 10 to 15 knots veering
southwest late in the afternoon. partly sunny. waves 2 to 4 feet.
.tonight...southwest wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming southwest 5 to 10 knots after
midnight veering west early in the morning. patchy fog early in
the morning. waves 2 to 4 feet subsiding to 1 to 2 feet after
midnight. 
.tuesday...northwest wind 5 to 10 knots backing south late in the
morning, then becoming south 5 to 10 knots early in the afternoon
rising to 10 to 15 knots late in the afternoon. patchy fog in the
morning. waves around 1 foot. 
.tuesday night...southwest wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then becoming southwest 5 to
10 knots after midnight. slight chance of showers and
thunderstorms after midnight. waves around 1 foot. 
.wednesday...southwest wind 5 to 10 knots backing east late in
the afternoon. slight chance of showers through the day. slight
chance of thunderstorms in the afternoon. waves around 1 foot. 

$$

fzus53 kmkx 312010
nshmkx
expires:202609010900;;682292

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt mon aug 31 2026

for waters within five nautical miles of shore on lake michigan


lmz644-010900-
port washington to north point light wi-
310 pm cdt mon aug 31 2026

...small craft advisory in effect until 6 pm cdt this evening...

.through early evening...south wind 15 to 20 knots veering
southwest 10 to 20 knots late in the afternoon. partly sunny with
a 20 percent chance of showers and thunderstorms. waves 1 to
3 feet building to 2 to 4 feet late in the afternoon. 
.tonight...southwest wind 10 to 15 knots easing to 5 to 10 knots
late in the evening, then becoming southwest 5 to 10 knots after
midnight veering west early in the morning. mostly cloudy through
around midnight then becoming partly cloudy. waves around 1 foot.
.tuesday...west wind 5 to 10 knots backing southwest late in the
morning, then backing south early in the afternoon becoming south
5 to 10 knots late in the afternoon. patchy fog in the morning.
waves around 1 foot. 
.tuesday night...southwest wind 5 to 10 knots. mostly cloudy
through around midnight then becoming partly cloudy. waves around
1 foot. 
.wednesday...southwest wind 5 to 10 knots backing south early in
the afternoon, then becoming southwest 10 to 15 knots late in the
afternoon. slight chance of showers. waves around 1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684052

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lsz242-243-010800-
ontonagon to upper entrance of portage canal mi-
upper entrance of portage canal to eagle river mi-
503 pm edt mon aug 31 2026

.late this afternoon...west wind less than 10 knots. partly
cloudy with a slight chance of showers and thunderstorms. waves
calm to 1 foot. 
.tonight...southwest wind less than 10 knots backing south by
midnight. partly cloudy. areas of dense fog. waves calm to
1 foot. 
.tuesday...southwest wind 10 to 15 knots veering west by late
morning. gusts up to 24 knots. sunny. waves building to 2 to
3 feet. 
.tuesday night...west wind 5 to 15 knots. gusts up to 23 knots in
the evening. partly cloudy in the evening then becoming mostly
cloudy. waves subsiding to 1 to 2 feet. 
.wednesday...northwest wind less than 10 knots in the morning
becoming variable. mostly cloudy. a slight chance of showers in
the morning. waves calm to 1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684053

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lsz244-245-010800-
eagle river to manitou island mi-
manitou island to point isabelle mi-
503 pm edt mon aug 31 2026

.late this afternoon...southeast wind less than 10 knots. mostly
cloudy. waves 2 to 3 feet. 
.tonight...southwest wind less than 10 knots veering west by
midnight, then backing southwest late. mostly cloudy. areas of
dense fog by midnight. waves subsiding to 1 to 2 feet. 
.tuesday...southwest wind 5 to 15 knots veering west 10 to
15 knots late. gusts up to 23 knots. mostly sunny. patchy dense
fog through mid morning. waves calm to 1 foot. 
.tuesday night...west wind 5 to 15 knots. gusts up to 22 knots in
the evening. partly cloudy in the evening then becoming mostly
cloudy. waves building to 2 to 3 feet, then subsiding to 1 to
2 feet. 
.wednesday...northwest wind less than 10 knots in the morning
becoming variable. mostly cloudy. waves calm to 1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684054

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lsz246-010800-
point isabelle to lower entrance of portage canal mi-
503 pm edt mon aug 31 2026

.late this afternoon...northeast wind less than 10 knots. mostly
cloudy. waves 1 to 2 feet. 
.tonight...west wind less than 10 knots backing southwest late.
partly cloudy. patchy dense fog by midnight. waves 1 to 2 feet. 
.tuesday...southwest wind less than 10 knots veering west 10 to
15 knots late. gusts up to 24 knots. mostly sunny. patchy dense
fog through mid morning. waves calm to 1 foot. 
.tuesday night...west wind 5 to 15 knots. partly cloudy. waves
calm to 1 foot. 
.wednesday...variable wind less than 10 knots. gusts up to
12 knots. partly cloudy with a slight chance of showers. waves
calm to 1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684055

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lsz247-010800-
lower entrance of portage canal to huron islands mi including
keweenaw and huron bays-
503 pm edt mon aug 31 2026

.late this afternoon...northeast wind less than 10 knots. partly
cloudy with a slight chance of showers and thunderstorms. waves
1 to 2 feet. 
.tonight...southwest wind less than 10 knots. mostly clear.
patchy dense fog by midnight. waves 1 to 2 feet. 
.tuesday...southwest wind less than 10 knots veering west 10 to
15 knots late. sunny. waves calm to 1 foot. 
.tuesday night...west wind less than 10 knots with gusts up to
18 knots. partly cloudy in the evening then becoming mostly
cloudy. waves calm to 1 foot. 
.wednesday...west wind less than 10 knots in the morning becoming
variable. mostly cloudy with a slight chance of showers. waves
calm to 1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684056

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lsz248-010800-
huron islands to marquette mi-
503 pm edt mon aug 31 2026

.late this afternoon...east wind less than 10 knots. partly
cloudy with a slight chance of showers and thunderstorms. waves
1 to 2 feet. 
.tonight...west wind less than 10 knots through midnight becoming
variable. partly cloudy. a slight chance of showers and
thunderstorms through late evening. patchy dense fog by midnight.
waves 1 to 2 feet. 
.tuesday...south wind less than 10 knots veering northwest late.
gusts up to 17 knots. sunny. waves calm to 1 foot. 
.tuesday night...west wind less than 10 knots. partly cloudy in
the evening, then mostly cloudy with a slight chance of showers
after midnight. waves calm to 1 foot. 
.wednesday...northwest wind less than 10 knots veering northeast
in the afternoon. mostly cloudy. a chance of showers in the
morning, then a slight chance of showers in the afternoon. waves
calm to 1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684057

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lsz249-010800-
marquette to munising mi-
503 pm edt mon aug 31 2026

.late this afternoon...east wind less than 10 knots. mostly
cloudy with a slight chance of showers and thunderstorms. waves
calm to 1 foot. 
.tonight...south wind less than 10 knots veering west by
midnight, then becoming variable late. mostly cloudy with a
chance of showers and a slight chance of thunderstorms through
late evening, then partly cloudy by midnight. areas of dense fog
by midnight. waves calm to 1 foot. 
.tuesday...south wind less than 10 knots veering southwest late.
gusts up to 17 knots. sunny. patchy dense fog through mid
morning. waves calm to 1 foot. 
.tuesday night...southwest wind less than 10 knots veering west
after midnight. mostly clear in the evening, then mostly cloudy
with a slight chance of showers after midnight. waves calm to
1 foot. 
.wednesday...west wind less than 10 knots in the morning becoming
variable. mostly cloudy with a chance of showers. waves calm to
1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684058

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lsz250-010800-
munising to grand marais mi-
503 pm edt mon aug 31 2026

.late this afternoon...southeast wind less than 10 knots. mostly
cloudy. waves calm to 1 foot. 
.tonight...south wind less than 10 knots veering west by
midnight. mostly cloudy. a slight chance of showers and
thunderstorms through late evening. areas of dense fog by
midnight. waves calm to 1 foot. 
.tuesday...south wind less than 10 knots with gusts up to
17 knots. mostly sunny. areas of dense fog through mid morning.
waves calm to 1 foot. 
.tuesday night...southwest wind less than 10 knots veering west
after midnight. partly cloudy in the evening, then mostly cloudy
with a slight chance of showers after midnight. waves calm to
1 foot. 
.wednesday...west wind less than 10 knots in the morning becoming
variable. mostly cloudy with a chance of showers. waves calm to
1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684059

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lsz251-010800-
grand marais to whitefish point mi-
503 pm edt mon aug 31 2026

.late this afternoon...southeast wind 10 to 15 knots. mostly
cloudy with a slight chance of showers and thunderstorms. waves
1 to 2 feet. 
.tonight...southeast wind less than 10 knots veering west late.
mostly cloudy. a slight chance of showers and thunderstorms
through late evening. areas of dense fog by midnight. waves 1 to
2 feet. 
.tuesday...variable wind less than 10 knots becoming south less
than 10 knots by late morning. mostly cloudy through mid morning
then clearing. areas of dense fog through mid morning. waves calm
to 1 foot. 
.tuesday night...southwest wind less than 10 knots veering west
after midnight. partly cloudy with a slight chance of showers and
thunderstorms in the evening, then mostly cloudy with a slight
chance of showers after midnight. waves calm to 1 foot. 
.wednesday...west wind less than 10 knots veering northwest in
the afternoon. mostly cloudy. a chance of showers in the morning,
then a slight chance of showers in the afternoon. waves calm to
1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684051

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lsz240-241-010800-
saxon harbor wi to black river mi-
black river to ontonagon mi-
503 pm edt mon aug 31 2026 /403 pm cdt mon aug 31 2026/

.late this afternoon...west wind less than 10 knots. mostly
sunny. waves calm to 1 foot. 
.tonight...southwest wind less than 10 knots backing south by
midnight. clear. waves calm to 1 foot. 
.tuesday...southwest wind less than 10 knots veering west by late
morning. gusts up to 19 knots. sunny. waves calm to 1 foot. 
.tuesday night...west wind less than 10 knots. gusts up to
20 knots in the evening. partly cloudy in the evening, then
mostly cloudy with a slight chance of showers after midnight.
waves calm to 1 foot. 
.wednesday...variable wind less than 10 knots. partly cloudy. a
slight chance of showers in the morning. waves calm to 1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684050

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lmz248-250-010800-
seul choix point to point detour mi-
5nm east of a line from fairport mi to rock island passage-
503 pm edt mon aug 31 2026

.late this afternoon...south wind less than 10 knots. mostly
cloudy. waves 2 to 3 feet. 
.tonight...south wind less than 10 knots through late evening
becoming variable. mostly cloudy then becoming partly cloudy by
midnight then becoming mostly cloudy. a chance of showers and
thunderstorms through late evening. patchy dense fog by midnight.
waves subsiding to 1 to 2 feet. 
.tuesday...variable wind less than 10 knots becoming south less
than 10 knots by late morning. mostly cloudy. patchy dense fog
through mid morning. waves 1 to 2 feet. 
.tuesday night...southwest wind less than 10 knots in the evening
becoming variable. mostly cloudy. a chance of showers and a
slight chance of thunderstorms after midnight. waves building to
1 to 2 feet. 
.wednesday...west wind less than 10 knots. mostly cloudy. showers
likely in the morning, then a chance of showers in the afternoon.
waves calm to 1 foot. 

$$

fzus53 kmqt 312103
nshmqt
expires:202609010800;;684049

nearshore marine forecast
national weather service marquette mi
503 pm edt mon aug 31 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.


lmz221-010800-
green bay north of line from cedar river mi to rock island
passage-
503 pm edt mon aug 31 2026

.late this afternoon...south wind less than 10 knots. partly
cloudy. waves 1 to 2 feet. 
.tonight...east wind less than 10 knots through late evening
becoming variable. mostly cloudy with a chance of showers and
thunderstorms through late evening, then partly cloudy by
midnight. patchy dense fog late. waves 1 to 2 feet. 
.tuesday...south wind less than 10 knots. partly cloudy. areas of
dense fog through mid morning. waves calm to 1 foot. 
.tuesday night...southwest wind less than 10 knots in the evening
becoming variable. partly cloudy in the evening, then mostly
cloudy with a chance of showers and a slight chance of
thunderstorms after midnight. waves calm to 1 foot. 
.wednesday...variable wind less than 10 knots. mostly cloudy.
showers likely in the morning, then a slight chance of showers in
the afternoon. waves calm to 1 foot. 

$$