fzus53 kapx 041805
nshapx
expires:202609050215;;901163

nearshore marine forecast
national weather service gaylord mi
205 pm edt fri sep 4 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.


lmz346-050215-
manistee to point betsie mi-
205 pm edt fri sep 4 2026

.tonight...east wind 5 to 10 knots. slight chance of showers
through the night. patchy fog after midnight. waves 2 feet or
less. 
.saturday...northeast wind 5 to 10 knots. slight chance of
showers. waves 2 feet or less. 
.saturday night...east wind 5 to 10 knots. mostly clear. waves
2 feet or less. 
.sunday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 041946
nshgrb
expires:202609042200;;907603

nearshore marine forecast
national weather service green bay wi
246 pm cdt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-042200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
246 pm cdt fri sep 4 2026

.this afternoon...se wind 5 to 10 kts. waves 2 ft or less. mostly
cloudy. 
.tonight...ne wind 5 to 10 kts. waves 2 ft or less. a slight
chance of showers in the evening. patchy fog after midnight. 
.saturday...ne wind 10 to 15 kts. waves 2 ft or less. partly
cloudy. 
.saturday night...ne wind 5 to 10 kts veering e after midnight.
waves 2 ft or less. clear. 

$$

fzus53 kgrr 041946
nshgrr
expires:202609050800;;907578

nearshore marine forecast
national weather service grand rapids mi
346 pm edt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz846-050800-
holland to grand haven mi-
346 pm edt fri sep 4 2026

.through early evening...southwest winds 5 to 10 knots. mostly
cloudy with a slight chance of showers and thunderstorms. waves
1 foot or less. 
.tonight...north winds around 5 knots veering east in the late
evening and overnight. partly cloudy with a chance of showers and
thunderstorms. waves 1 foot or less. 
.saturday...northeast winds 10 to 15 knots. partly sunny. waves
1 foot or less. 
.saturday night...northeast winds 10 to 15 knots veering east in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.sunday...northeast winds 5 to 15 knots. sunny. waves 1 foot or
less. 
.sunday night...north winds around 10 knots veering east in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.labor day...southeast winds 5 to 10 knots backing east early in the
afternoon. sunny. waves 1 foot or less. 
.tuesday...southeast winds 10 to 15 knots veering south early in the
afternoon. partly sunny. waves 1 to 2 feet. 
.wednesday...southwest winds 20 to 25 knots. partly sunny with a
chance of rain showers. waves 4 to 6 feet. 

$$

fzus53 kgrr 041946
nshgrr
expires:202609050800;;907580

nearshore marine forecast
national weather service grand rapids mi
346 pm edt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz844-050800-
st joseph to south haven mi-
346 pm edt fri sep 4 2026

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

$$

fzus53 kgrr 041946
nshgrr
expires:202609050800;;907579

nearshore marine forecast
national weather service grand rapids mi
346 pm edt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz845-050800-
south haven to holland mi-
346 pm edt fri sep 4 2026

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

$$

fzus53 kgrr 041946
nshgrr
expires:202609050800;;907577

nearshore marine forecast
national weather service grand rapids mi
346 pm edt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz847-050800-
grand haven to whitehall mi-
346 pm edt fri sep 4 2026

.through early evening...southwest winds 5 to 10 knots. mostly
cloudy with a slight chance of showers and thunderstorms. waves
1 foot or less. 
.tonight...northeast winds 5 to 10 knots veering east after
midnight. partly cloudy in the evening then becoming mostly cloudy.
a chance of rain showers and a slight chance of thunderstorms. waves
1 foot or less. 
.saturday...east winds 10 to 15 knots backing north early in the
afternoon. partly sunny. waves 1 foot or less. 
.saturday night...northeast winds 10 to 15 knots veering east in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.sunday...east winds 5 to 15 knots backing north early in the
afternoon. sunny. waves 1 foot or less. 
.sunday night...north winds 10 to 15 knots veering southeast after
midnight. mostly clear. waves 1 foot or less. 
.labor day...southeast winds 5 to 15 knots veering southwest early
in the afternoon. mostly sunny. waves 1 foot or less. 
.tuesday...south winds 15 to 20 knots. partly sunny. waves 2 to
4 feet. 
.wednesday...southwest winds 20 to 25 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 5 to 7 feet. 

$$

fzus53 kgrr 041946
nshgrr
expires:202609050800;;907576

nearshore marine forecast
national weather service grand rapids mi
346 pm edt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz848-050800-
whitehall to pentwater mi-
346 pm edt fri sep 4 2026

.through early evening...south winds 5 to 10 knots. mostly cloudy.
waves 1 foot or less. 
.tonight...northeast winds 5 to 10 knots. mostly cloudy in the
evening then becoming partly cloudy. a chance of rain showers and a
slight chance of thunderstorms. waves 1 foot or less. 
.saturday...east winds 10 to 20 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 
.saturday night...north winds 10 to 20 knots veering east in the
late evening and overnight. mostly clear. waves 1 to 3 feet. 
.sunday...east winds 5 to 15 knots backing north early in the
afternoon. sunny. waves 1 foot or less. 
.sunday night...north winds 10 to 15 knots veering southeast after
midnight. partly cloudy. waves 1 foot or less. 
.labor day...southeast winds 10 to 15 knots veering southwest early
in the afternoon. mostly sunny. waves 1 foot or less. 
.tuesday...south winds 15 to 25 knots. mostly cloudy. waves 1 to
3 feet building to 3 to 5 feet in the late morning and afternoon. 
.wednesday...southwest winds 20 to 25 knots. partly sunny with rain
showers likely and a chance of thunderstorms. waves 5 to 7 feet. 

$$

fzus53 kgrr 041946
nshgrr
expires:202609050800;;907575

nearshore marine forecast
national weather service grand rapids mi
346 pm edt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz849-050800-
pentwater to manistee mi-
346 pm edt fri sep 4 2026

.through early evening...southwest winds 5 to 10 knots. mostly
cloudy. waves less than 1 foot. 
.tonight...northeast winds 5 to 10 knots veering east after
midnight. mostly cloudy. a slight chance of rain showers in the
evening, then a chance of rain showers and a slight chance of
thunderstorms after midnight. waves less than 1 foot. 
.saturday...east winds 5 to 15 knots backing north 10 to 20 knots
early in the afternoon. mostly sunny. waves around 1 foot. 
.saturday night...north winds 10 to 20 knots veering east 5 to
15 knots in the late evening and overnight. mostly clear. waves 1 to
3 feet. 
.sunday...east winds 5 to 15 knots backing north early in the
afternoon. sunny. waves 1 foot or less. 
.sunday night...north winds 5 to 15 knots veering southeast after
midnight. partly cloudy. waves 1 foot or less. 
.labor day...south winds 5 to 10 knots veering southwest early in
the afternoon. mostly sunny. waves 1 foot or less. 
.tuesday...south winds 15 to 25 knots. mostly cloudy. waves 1 to
2 feet building to 3 to 5 feet in the late morning and afternoon. 
.wednesday...southwest winds 15 to 25 knots. partly sunny with a
chance of thunderstorms. waves 5 to 7 feet. 

$$

fzus53 kiwx 042001
nshiwx
expires:202609050215;;908128

nearshore marine forecast
national weather service northern indiana
401 pm edt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-050215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
401 pm edt fri sep 4 2026

.tonight...southwest winds less than 10 knots. a slight chance of
showers and thunderstorms early, then a chance of showers with a
slight chance of thunderstorms late this evening. a chance of
showers and thunderstorms after midnight. waves 1 foot or less. 
.saturday...west winds 10 knots or less becoming north. mostly
sunny. waves 2 feet or less. 
.saturday night...north winds 5 to 15 knots becoming east. mostly
clear. waves 1 to 3 feet. 
.sunday...east winds 5 to 10 knots becoming northeast. sunny.
waves 2 feet or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 61 degrees and at michigan
city is 55 degrees.

$$

fzus53 klot 041959
nshlot
expires:202609050315;;907998

nearshore marine forecast
national weather service chicago/romeoville il
259 pm cdt fri sep 4 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>742-050315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
259 pm cdt fri sep 4 2026

...small craft advisory in effect until 7 pm cdt this evening...

.late this afternoon...south winds 10 to 15 kt. slight chance of 
showers and thunderstorms. waves 3 to 6 ft occasionally to 8 ft 
subsiding to 2 to 4 ft by early evening.
.tonight...south winds around 10 kt becoming northwest late.
slight chance of showers and thunderstorms in the evening, then
chance of showers and thunderstorms after midnight. patchy fog
after midnight. waves 2 to 4 ft subsiding to 1 to 3 ft in the
evening.
.saturday...north winds around 10 kt increasing to 15 to 20 kt.
patchy fog in the morning. waves 1 to 2 ft building to 2 to 4 ft.
.saturday night...northeast winds 10 to 20 kt becoming east 10 to
15 kt overnight. partly cloudy in the evening then clearing.
waves 2 to 4 ft. 
.sunday...east winds 10 to 15 kt becoming northeast. mostly
sunny. waves 2 to 4 ft subsiding to 1 to 3 ft.  

$$

fzus53 klot 041959
nshlot
expires:202609050315;;907999

nearshore marine forecast
national weather service chicago/romeoville il
259 pm cdt fri sep 4 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>745-050315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
259 pm cdt fri sep 4 2026

.late this afternoon...south winds 10 to 20 kt. slight chance of 
showers and thunderstorms. waves 2 to 4 ft subsiding to 1 to 3 ft.
.tonight...west winds around 10 kt becoming around 5 kt. slight
chance of showers and thunderstorms in the evening, then chance
of showers and thunderstorms after midnight. patchy fog after
midnight. waves 1 to 3 ft. 
.saturday...north winds around 10 kt increasing to 15 to 20 kt.
patchy fog in the morning. waves 1 to 3 ft. 
.saturday night...northeast winds 10 to 20 kt becoming east 10 to
15 kt overnight. partly cloudy in the evening then clearing.
waves 2 to 4 ft. 
.sunday...east winds 10 to 15 kt becoming northeast in the
afternoon. mostly sunny. waves 1 to 3 ft.  

$$

fzus53 kmkx 042010
nshmkx
expires:202609050900;;909306

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz644-050900-
port washington to north point light wi-
310 pm cdt fri sep 4 2026

.through early evening...south wind 5 to 10 knots backing
southeast late in the afternoon. partly sunny. waves 1 to 2 feet.
.tonight...east wind 5 to 10 knots backing north late in the
evening, then veering northeast after midnight backing north
early in the morning. chance of showers and thunderstorms through
around midnight. slight chance of showers and thunderstorms after
midnight. patchy fog through around midnight. areas of fog after
midnight. waves around 1 foot. 
.saturday...northeast wind 10 to 15 knots. areas of fog in the
morning. waves 1 to 2 feet. 
.saturday night...northeast wind 10 to 15 knots veering east
early in the morning. partly cloudy. waves 2 to 4 feet. 
.sunday...east wind 10 to 15 knots easing to 5 to 10 knots early
in the afternoon, then becoming east 5 to 10 knots late in the
afternoon. mostly sunny. waves 2 to 4 feet subsiding to 1 to
2 feet in the afternoon. 

$$

fzus53 kmkx 042010
nshmkx
expires:202609050900;;909308

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz646-050900-
wind point wi to winthrop harbor il-
310 pm cdt fri sep 4 2026

.through early evening...south wind 5 to 10 knots. partly sunny
with isolated showers and thunderstorms. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots backing north in the late
evening and early morning, then becoming north 5 to 10 knots
early in the morning. chance of showers and thunderstorms through
around midnight. slight chance of showers and thunderstorms after
midnight. patchy fog in the late evening and early morning. areas
of fog early in the morning. waves around 1 foot. 
.saturday...north wind 10 to 15 knots. areas of fog in the
morning. waves 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots veering east early in
the morning. partly cloudy. waves 2 to 4 feet. 
.sunday...east wind 10 to 15 knots easing to 5 to 10 knots early
in the afternoon, then backing northeast late in the afternoon.
mostly sunny. waves 2 to 4 feet subsiding to 1 to 2 feet in the
afternoon. 

$$

fzus53 kmkx 042010
nshmkx
expires:202609050900;;909305

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz643-050900-
sheboygan to port washington wi-
310 pm cdt fri sep 4 2026

.through early evening...southeast wind 5 to 10 knots. partly
sunny. waves 1 to 2 feet. 
.tonight...northeast wind 5 to 10 knots. patchy fog through
around midnight. areas of fog after midnight. chance of showers
and thunderstorms through around midnight, then slight chance of
showers and thunderstorms after midnight. waves around 1 foot. 
.saturday...northeast wind 10 to 15 knots. patchy fog in the
morning. waves 1 to 2 feet. 
.saturday night...northeast wind 10 to 15 knots veering east
early in the morning. mostly clear. waves 2 to 4 feet. 
.sunday...east wind 5 to 10 knots. mostly sunny. waves 2 to
4 feet subsiding to 1 to 2 feet in the late morning and
afternoon. 

$$

fzus53 kmkx 042010
nshmkx
expires:202609050900;;909307

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 pm cdt fri sep 4 2026

for waters within five nautical miles of shore on lake michigan


lmz645-050900-
north point light to wind point wi-
310 pm cdt fri sep 4 2026

.through early evening...south wind 5 to 10 knots backing
southeast late in the afternoon. partly sunny with isolated
showers and thunderstorms. waves 1 to 2 feet. 
.tonight...east wind 5 to 10 knots backing north late in the
evening, then becoming north 5 to 10 knots after midnight. chance
of showers and thunderstorms through around midnight, then slight
chance of showers and thunderstorms after midnight. patchy fog
through around midnight. areas of dense fog after midnight. waves
around 1 foot. 
.saturday...north wind 10 to 15 knots veering northeast early in
the afternoon, then backing north late in the afternoon. areas of
fog in the morning. waves 1 to 2 feet. 
.saturday night...north wind 10 to 15 knots veering east early in
the morning. partly cloudy. waves 2 to 4 feet. 
.sunday...east wind 10 to 15 knots easing to 5 to 10 knots early
in the afternoon, then backing northeast late in the afternoon.
mostly sunny. waves 2 to 4 feet subsiding to 1 to 2 feet in the
afternoon. 

$$