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fzus53 kapx 040708
nshapx
expires:202608041515;;594347

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


lmz346-041515-
manistee to point betsie mi-
308 am edt tue aug 4 2026

...small craft advisory in effect from 8 am edt this morning
through this evening...

.today...southwest wind 15 to 20 knots. gusts to 25 knots. sunny 
early in the morning then becoming mostly sunny. waves 2 feet or 
less building to 2 to 4 feet in the morning. 
.tonight...southwest wind 10 to 15 knots. showers likely and a
chance of thunderstorms. waves 2 to 4 feet. 
.wednesday...north wind 5 to 10 knots. chance of showers. waves
2 feet or less. 
.wednesday night...light winds. mostly cloudy. 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 kgrb 040956
nshgrb
expires:202608041600;;600553

nearshore marine forecast
national weather service green bay wi
456 am cdt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-041600-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
456 am cdt tue aug 4 2026

...small craft advisory in effect from 2 pm cdt this afternoon
through this evening...

.early this morning...sw wind 10 to 15 kts. waves 1 to 3 ft.
mostly clear. 
.today...s wind 10 to 20 kts. waves 2 to 4 ft building to 3 to
5 ft in the afternoon. a chance of showers and a slight chance of
thunderstorms in the afternoon. 
.tonight...sw wind 5 to 10 kts veering n in the late evening and
overnight. waves 3 to 5 ft subsiding to 2 to 4 ft after midnight.
a chance of showers and thunderstorms. 
.wednesday...ne wind 5 to 10 kts veering se early in the
afternoon. waves 1 to 3 ft. a chance of showers. 
.wednesday night...se wind 5 to 10 kts. waves 2 ft or less.
mostly cloudy in the evening then becoming partly cloudy.  

$$
fzus53 kgrr 041038
nshgrr
expires:202608042000;;602304

nearshore marine forecast
national weather service grand rapids mi
638 am edt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz849-042000-
pentwater to manistee mi-
638 am edt tue aug 4 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

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

$$
fzus53 kgrr 041038
nshgrr
expires:202608042000;;602309

nearshore marine forecast
national weather service grand rapids mi
638 am edt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz844-042000-
st joseph to south haven mi-
638 am edt tue aug 4 2026

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

$$
fzus53 kgrr 041038
nshgrr
expires:202608042000;;602308

nearshore marine forecast
national weather service grand rapids mi
638 am edt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz845-042000-
south haven to holland mi-
638 am edt tue aug 4 2026

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

$$
fzus53 kgrr 041038
nshgrr
expires:202608042000;;602307

nearshore marine forecast
national weather service grand rapids mi
638 am edt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz846-042000-
holland to grand haven mi-
638 am edt tue aug 4 2026

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

$$
fzus53 kgrr 041038
nshgrr
expires:202608042000;;602306

nearshore marine forecast
national weather service grand rapids mi
638 am edt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz847-042000-
grand haven to whitehall mi-
638 am edt tue aug 4 2026

.today...south winds 10 to 20 knots. sunny. waves 2 to 4 feet. 
.tonight...south winds 15 to 20 knots. partly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 1 to
3 feet. 
.wednesday...west winds 10 to 15 knots. rain showers likely and a
slight chance of thunderstorms. waves 1 to 2 feet. 
.wednesday night...west winds 5 to 10 knots. rain showers likely and
a chance of thunderstorms. waves around 1 foot. 
.thursday...northeast winds 5 to 10 knots veering south in the late
morning and early afternoon, then veering west early in the
afternoon. partly sunny with a chance of rain showers. waves less
than 1 foot. 
.friday...southeast winds around 5 knots veering southwest early in
the afternoon. mostly sunny. waves less than 1 foot. 
.saturday...southwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 

$$
fzus53 kgrr 041038
nshgrr
expires:202608042000;;602305

nearshore marine forecast
national weather service grand rapids mi
638 am edt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz848-042000-
whitehall to pentwater mi-
638 am edt tue aug 4 2026

...small craft advisory in effect from 11 am edt this morning
through this evening...

.today...south winds 10 to 20 knots. sunny. waves 2 to 4 feet. 
.tonight...south winds 10 to 20 knots. rain showers likely and a
slight chance of thunderstorms. waves 2 to 4 feet. 
.wednesday...west winds 10 to 15 knots. cloudy with a chance of rain
showers and a slight chance of thunderstorms. waves 1 to 3 feet. 
.wednesday night...northwest winds 5 to 10 knots backing southwest
in the late evening and early morning, then backing southeast after
midnight. mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. waves 1 foot or less. 
.thursday...northeast winds 5 to 10 knots veering south in the late
morning and early afternoon, then veering west early in the
afternoon. partly sunny with a chance of rain showers. waves 1 foot
or less. 
.friday...south winds 5 to 10 knots veering southwest 10 to 15 knots
early in the afternoon. mostly sunny. waves 1 foot or less. 
.saturday...southwest winds 10 to 20 knots. mostly sunny. waves 1 to
3 feet. 

$$
fzus53 kiwx 040732
nshiwx
expires:202608041415;;595470

nearshore marine forecast
national weather service northern indiana
332 am edt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-041415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
332 am edt tue aug 4 2026

.today...south winds 10 knots or less becoming southwest. sunny.
waves 1 foot or less. 
.tonight...south winds 10 knots or less. partly cloudy. waves
1 foot or less. 
.wednesday...southwest winds 5 to 10 knots. a chance of showers
in the morning, then a chance of showers with a slight chance of
thunderstorms in the afternoon. waves 1 foot or less. 
.wednesday night...west winds 10 knots or less becoming
southwest. showers with a chance of thunderstorms. waves 1 foot
or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 51 degrees and at michigan
city is 58 degrees.

$$
fzus53 klot 040843
nshlot
expires:202608041515;;598031

nearshore marine forecast
national weather service chicago/romeoville il
343 am cdt tue aug 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>745-041515-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
343 am cdt tue aug 4 2026

.today...south winds around 10 kt. mostly sunny in the morning,
then becoming partly cloudy. waves around 1 ft. 
.tonight...south winds around 10 kt. partly cloudy in the
evening, then becoming mostly cloudy. waves around 1 ft. 
.wednesday...southwest winds around 10 kt. chance of showers in
the morning, then chance of showers and thunderstorms in the
afternoon. waves around 1 ft. 
.wednesday night...west winds around 10 kt becoming southwest
overnight. showers and a chance of thunderstorms. waves around 1 
ft. 

$$
fzus53 klot 040843
nshlot
expires:202608041515;;598030

nearshore marine forecast
national weather service chicago/romeoville il
343 am cdt tue aug 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>742-041515-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
343 am cdt tue aug 4 2026

.today...south winds 10 to 15 kt. partly cloudy. waves 1 to 2 ft.
.tonight...south winds 10 to 15 kt becoming southwest overnight.
slight chance of showers and thunderstorms overnight. waves 1 to
2 ft. 
.wednesday...southwest winds around 10 kt becoming northwest
toward evening. showers likely and chance of thunderstorms. waves
around 1 ft. 
.wednesday night...north winds around 10 kt. showers and a chance
of thunderstorms. waves around 1 ft. 

$$
fzus53 kmkx 041010
nshmkx
expires:202608041600;;601420

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz646-041600-
wind point wi to winthrop harbor il-
510 am cdt tue aug 4 2026

.today...southwest wind 10 to 15 knots backing southeast late in
the afternoon. mostly sunny. waves 1 to 2 feet. 
.tonight...south wind 10 to 15 knots becoming southwest 5 to
10 knots after midnight, then veering west early in the morning.
chance of showers and thunderstorms after midnight. waves 1 to
2 feet. 
.wednesday...west wind 5 to 10 knots backing southeast early in
the afternoon, then backing east late in the afternoon. showers
likely in the morning. chance of thunderstorms through the day.
chance of showers in the afternoon. waves around 1 foot. 
.wednesday night...northeast wind 5 to 10 knots veering southwest
late in the evening, then veering west after midnight becoming
west 5 to 10 knots early in the morning. showers likely and a
chance of thunderstorms. waves nearly calm. 

$$
fzus53 kmkx 041010
nshmkx
expires:202608041600;;601417

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz643-041600-
sheboygan to port washington wi-
510 am cdt tue aug 4 2026

...small craft advisory in effect from 2 pm cdt this afternoon
through this evening...

.today...southwest wind 10 to 15 knots backing south late in the
morning, then rising to 15 to 20 knots early in the afternoon
becoming south 15 to 20 knots late in the afternoon. slight
chance of showers and thunderstorms late in the afternoon. waves
1 to 2 feet building to 2 to 4 feet in the afternoon. 
.tonight...south wind 10 to 20 knots becoming 10 to 15 knots late
in the evening, then becoming southwest 5 to 10 knots after
midnight veering northwest early in the morning. showers likely
and a chance of thunderstorms. waves 2 to 4 feet subsiding to
1 to 2 feet after midnight. 
.wednesday...northwest wind 5 to 10 knots veering east late in
the afternoon. patchy fog in the morning. chance of showers and
thunderstorms in the morning, then slight chance of showers and
thunderstorms in the afternoon. waves around 1 foot. 
.wednesday night...southeast wind 5 to 10 knots easing to 5 knots
late in the evening, then veering south after midnight becoming
north early in the morning. slight chance of thunderstorms
through around midnight. slight chance of showers through the
night. waves around 1 foot. 

$$
fzus53 kmkx 041010
nshmkx
expires:202608041600;;601418

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz644-041600-
port washington to north point light wi-
510 am cdt tue aug 4 2026

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

$$
fzus53 kmkx 041010
nshmkx
expires:202608041600;;601419

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 am cdt tue aug 4 2026

for waters within five nautical miles of shore on lake michigan


lmz645-041600-
north point light to wind point wi-
510 am cdt tue aug 4 2026

.today...southwest wind 10 to 15 knots backing southeast with
gusts to around 20 knots late in the afternoon. sunny in the
morning then becoming partly sunny. waves 1 to 2 feet. 
.tonight...south wind 10 to 15 knots becoming southwest 5 to
10 knots after midnight, then veering west early in the morning.
chance of showers and slight chance of thunderstorms through
around midnight, then showers and a chance of thunderstorms after
midnight. waves 1 to 2 feet. 
.wednesday...northwest wind 5 to 10 knots veering east early in
the afternoon, then becoming east 5 to 10 knots late in the
afternoon. showers in the morning. chance of thunderstorms
through the day. chance of showers in the afternoon. waves around
1 foot. 
.wednesday night...east wind 5 to 10 knots veering southwest late
in the evening, then veering west after midnight veering
northwest early in the morning. chance of thunderstorms through
around midnight. chance of showers through the night. slight
chance of thunderstorms after midnight. waves nearly calm. 

$$
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