fzus53 kapx 111419
nshapx
expires:202608112230;;000241

nearshore marine forecast
national weather service gaylord mi
1019 am edt tue aug 11 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.


lmz346-112230-
manistee to point betsie mi-
1019 am edt tue aug 11 2026

.today...light winds. partly sunny. waves 2 feet or less. 
.tonight...light winds. partly cloudy. waves 2 feet or less. 
.wednesday...light winds. partly sunny. waves 2 feet or less. 
.wednesday night...light winds. partly cloudy. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 111624
nshgrb
expires:202608112200;;004522

nearshore marine forecast
national weather service green bay wi
1123 am cdt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-112200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1123 am cdt tue aug 11 2026

.this afternoon...se wind 5 to 10 kts. waves 2 ft or less. a
slight chance of showers during the morning. patchy fog in the
afternoon. 
.tonight...se wind 5 to 10 kts backing ne in the late evening and
overnight. waves 2 ft or less. patchy fog. a slight chance of
showers and thunderstorms. 
.wednesday...s wind 5 to 10 kts. waves 2 ft or less. patchy fog
in the morning. 
.wednesday night...ne wind 5 to 10 kts. waves 2 ft or less.
partly cloudy.  

$$

fzus53 kgrr 111439
nshgrr
expires:202608112100;;000807

nearshore marine forecast
national weather service grand rapids mi
1039 am edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz848-112100-
whitehall to pentwater mi-
1039 am edt tue aug 11 2026

.rest of today...south winds 5 to 10 knots. mostly cloudy with a
slight chance of rain showers. waves less than 1 foot. 
.tonight...west winds 5 to 10 knots veering east in the late evening
and early morning, then veering southeast after midnight. partly
cloudy. waves less than 1 foot. 
.wednesday...south winds 5 to 10 knots veering west in the late
morning and afternoon. partly sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 10 knots veering northeast after
midnight. partly cloudy. waves less than 1 foot. 
.thursday...north winds 5 to 15 knots increasing to around 15 knots
early in the afternoon. partly sunny with a slight chance of rain
showers. waves around 1 foot. 
.friday...northeast winds 10 to 15 knots backing north 15 to
25 knots early in the afternoon. mostly sunny. waves 1 to 3 feet. 
.saturday...southeast winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet. 

$$

fzus53 kgrr 111439
nshgrr
expires:202608112100;;000808

nearshore marine forecast
national weather service grand rapids mi
1039 am edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz847-112100-
grand haven to whitehall mi-
1039 am edt tue aug 11 2026

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

$$

fzus53 kgrr 111439
nshgrr
expires:202608112100;;000809

nearshore marine forecast
national weather service grand rapids mi
1039 am edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz846-112100-
holland to grand haven mi-
1039 am edt tue aug 11 2026

.rest of today...south winds 5 to 10 knots. cloudy with a chance of
rain showers and a slight chance of thunderstorms. waves less than
1 foot. 
.tonight...west winds 5 to 10 knots backing southwest after
midnight. partly cloudy with a slight chance of rain showers. waves
less than 1 foot. 
.wednesday...south winds around 5 knots veering west early in the
afternoon. partly sunny. waves less than 1 foot. 
.wednesday night...northwest winds 5 to 10 knots veering north in
the late evening and overnight. partly cloudy with a slight chance
of rain showers. waves less than 1 foot. 
.thursday...north winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. mostly cloudy with a slight chance
of rain showers. waves 1 foot or less. 
.friday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 
.saturday...southeast winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 111439
nshgrr
expires:202608112100;;000811

nearshore marine forecast
national weather service grand rapids mi
1039 am edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz844-112100-
st joseph to south haven mi-
1039 am edt tue aug 11 2026

.rest of today...south winds 5 to 10 knots backing southeast early
in the afternoon. rain showers likely and a slight chance of
thunderstorms late in the morning, then a chance of rain showers and
a slight chance of thunderstorms in the afternoon. waves less than
1 foot. 
.tonight...southeast winds 5 to 10 knots. partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
less than 1 foot. 
.wednesday...southeast winds around 5 knots veering west early in
the afternoon. partly sunny. waves less than 1 foot. 
.wednesday night...northwest winds around 5 knots veering north in
the late evening and overnight. partly cloudy with a slight chance
of rain showers. waves less than 1 foot. 
.thursday...northeast winds 5 to 10 knots backing northwest early in
the afternoon. partly sunny with a chance of rain showers and a
slight chance of thunderstorms. waves less than 1 foot. 
.friday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves 1 to 2 feet. 
.saturday...southeast winds around 15 knots. mostly cloudy with a
chance of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 111439
nshgrr
expires:202608112100;;000810

nearshore marine forecast
national weather service grand rapids mi
1039 am edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz845-112100-
south haven to holland mi-
1039 am edt tue aug 11 2026

.rest of today...south winds 5 to 10 knots. a chance of rain showers
and a slight chance of thunderstorms late in the morning, then rain
showers likely and a slight chance of thunderstorms in the
afternoon. waves less than 1 foot. 
.tonight...southwest winds 5 to 10 knots backing southeast in the
late evening and overnight. partly cloudy with a chance of rain
showers. waves less than 1 foot. 
.wednesday...south winds around 5 knots veering west early in the
afternoon. partly sunny. waves less than 1 foot. 
.wednesday night...northwest winds 5 to 10 knots veering north in
the late evening and overnight. partly cloudy with a slight chance
of rain showers. waves less than 1 foot. 
.thursday...northeast winds 5 to 10 knots backing northwest early in
the afternoon. partly sunny with a slight chance of showers and
thunderstorms. waves 1 foot or less. 
.friday...northeast winds 10 to 15 knots backing north early in the
afternoon. mostly sunny. waves around 1 foot. 
.saturday...southeast winds 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 111439
nshgrr
expires:202608112100;;000806

nearshore marine forecast
national weather service grand rapids mi
1039 am edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz849-112100-
pentwater to manistee mi-
1039 am edt tue aug 11 2026

.rest of today...south winds 5 to 10 knots veering west early in the
afternoon. mostly cloudy. waves less than 1 foot. 
.tonight...northwest winds 5 to 10 knots veering southeast in the
late evening and overnight. partly cloudy. waves less than 1 foot. 
.wednesday...south winds around 5 knots veering northwest in the
late morning and afternoon. partly sunny. waves 1 foot or less. 
.wednesday night...north winds 5 to 10 knots veering northeast after
midnight. partly cloudy. waves less than 1 foot. 
.thursday...north winds 5 to 15 knots. partly sunny with a slight
chance of rain showers. waves around 1 foot. 
.friday...northeast winds 10 to 15 knots backing north 15 to
25 knots early in the afternoon. mostly sunny. waves 1 to 3 feet. 
.saturday...southeast winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves 1 to 2 feet. 

$$

fzus53 kiwx 111414
nshiwx
expires:202608112015;;000109

nearshore marine forecast
national weather service northern indiana
1014 am edt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-112015-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1014 am edt tue aug 11 2026

.rest of today...south winds 5 to 10 knots becoming east. a
chance of showers and thunderstorms. waves 1 foot or less. 
.tonight...southeast winds less than 10 knots. a slight chance of
showers and thunderstorms in the evening. waves 1 foot or less. 
.wednesday...light and variable winds. a chance of showers and
thunderstorms in the afternoon. waves 1 foot or less. 
.wednesday night...light and variable winds. a slight chance of
showers and thunderstorms in the evening, then a slight chance of
showers overnight. waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 72 degrees and at michigan
city is 67 degrees.

$$

fzus53 klot 111447
nshlot
expires:202608112115;;000876

nearshore marine forecast
national weather service chicago/romeoville il
947 am cdt tue aug 11 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>745-112115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
947 am cdt tue aug 11 2026

...severe thunderstorm watch 563 in effect until 2 pm cdt this
afternoon...

.rest of today...southeast winds 10 to 20 kt. showers and
thunderstorms. some thunderstorms may be severe. waves around
1 ft. 
.tonight...southeast winds around 10 kt becoming around 5 kt.
slight chance of showers and thunderstorms in the evening. waves
1 ft or less. 
.wednesday...southeast winds around 5 kt becoming northwest in
the afternoon. slight chance of showers and thunderstorms in the
morning, then chance of showers and thunderstorms in the
afternoon. waves 1 ft or less. 
.wednesday night...northeast winds around 10 kt becoming around
5 kt. chance of showers and thunderstorms in the evening, then
chance of showers and slight chance of thunderstorms overnight.
waves 1 ft or less.  

$$

fzus53 klot 111447
nshlot
expires:202608112115;;000875

nearshore marine forecast
national weather service chicago/romeoville il
947 am cdt tue aug 11 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>742-112115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
947 am cdt tue aug 11 2026

...severe thunderstorm watch 563 in effect until 2 pm cdt this
afternoon...

.rest of today...southeast winds 10 to 15 kt. showers and
thunderstorms. some thunderstorms may be severe late in the
morning. waves 1 to 2 ft. 
.tonight...southeast winds around 10 kt becoming around 5 kt.
partly cloudy in the evening, then becoming mostly cloudy. waves
around 1 ft. 
.wednesday...south winds around 5 kt becoming southeast in the
afternoon. slight chance of showers and thunderstorms in the
morning, then chance of showers and thunderstorms in the
afternoon. waves 1 ft or less. 
.wednesday night...northeast winds around 10 kt becoming around
5 kt. slight chance of showers and thunderstorms. waves around
1 ft.  

$$

fzus53 kmkx 111610
nshmkx
expires:202608112200;;004077

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz646-112200-
wind point wi to winthrop harbor il-
1110 am cdt tue aug 11 2026

...severe thunderstorm watch 563 in effect until 2 pm cdt this
afternoon...

.rest of today...southeast wind 5 to 10 knots. thunderstorms with
showers likely early in the afternoon, then chance of showers and
thunderstorms late in the afternoon. waves around 1 foot. 
.tonight...southeast wind 5 to 10 knots veering southwest late in
the evening, then becoming northwest after midnight becoming
northwest 5 knots early in the morning. patchy fog after
midnight. waves around 1 foot. 
.wednesday...northwest wind 5 knots backing southwest late in the
morning, then becoming southeast early in the afternoon backing
east late in the afternoon. patchy fog in the morning. slight
chance of showers and thunderstorms in the afternoon. waves
nearly calm. 
.wednesday night...northeast wind 5 to 10 knots backing north
after midnight. partly cloudy. waves nearly calm. 

$$

fzus53 kmkx 111610
nshmkx
expires:202608112200;;004076

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz645-112200-
north point light to wind point wi-
1110 am cdt tue aug 11 2026

...severe thunderstorm watch 563 in effect until 2 pm cdt this
afternoon...

.rest of today...southeast wind 5 to 10 knots. showers and
thunderstorms likely early in the afternoon, then chance of
showers and thunderstorms late in the afternoon. waves around
1 foot. 
.tonight...southeast wind 5 to 10 knots veering south late in the
evening, then becoming west after midnight veering northwest
early in the morning. patchy fog through the night. waves around
1 foot. 
.wednesday...northwest wind 5 knots becoming southwest late in
the morning, then backing southeast early in the afternoon
backing east late in the afternoon. patchy fog in the morning.
chance of showers and slight chance of thunderstorms in the
afternoon. waves nearly calm. 
.wednesday night...northeast wind 5 to 10 knots backing north
after midnight, then becoming north 5 to 10 knots early in the
morning. partly cloudy. waves nearly calm. 

$$

fzus53 kmkx 111610
nshmkx
expires:202608112200;;004075

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz644-112200-
port washington to north point light wi-
1110 am cdt tue aug 11 2026

.rest of today...southeast wind 5 to 10 knots. chance of showers
and thunderstorms early in the afternoon, then slight chance of
showers and thunderstorms late in the afternoon. waves around
1 foot. 
.tonight...southeast wind 5 knots backing northwest early in the
morning. patchy fog through the night. waves around 1 foot. 
.wednesday...northwest wind 5 knots backing southwest late in the
morning, then becoming southeast in the afternoon. patchy fog in
the morning. chance of showers and slight chance of thunderstorms
in the afternoon. waves nearly calm. 
.wednesday night...east wind 5 to 10 knots backing northeast late
in the evening, then backing north after midnight becoming north
5 to 10 knots early in the morning. chance of showers and slight
chance of thunderstorms. waves nearly calm. 

$$

fzus53 kmkx 111610
nshmkx
expires:202608112200;;004074

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt tue aug 11 2026

for waters within five nautical miles of shore on lake michigan


lmz643-112200-
sheboygan to port washington wi-
1110 am cdt tue aug 11 2026

.rest of today...southeast wind 5 to 10 knots. chance of showers
early in the afternoon. slight chance of thunderstorms through
the day. slight chance of showers late in the afternoon. waves
around 1 foot. 
.tonight...southeast wind 5 to 10 knots veering south late in the
evening, then becoming west after midnight veering north early in
the morning. patchy fog through the night. waves around 1 foot. 
.wednesday...northwest wind 5 knots becoming southeast late in
the morning, then backing east early in the afternoon veering
southeast late in the afternoon. patchy dense fog in the morning.
slight chance of showers and thunderstorms in the afternoon.
waves nearly calm. 
.wednesday night...east wind 5 to 10 knots backing north after
midnight. slight chance of showers after midnight. waves around
1 foot. 

$$