fzus53 kapx 271427
nshapx
expires:202607272230;;696190

nearshore marine forecast
national weather service gaylord mi
1027 am edt mon jul 27 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.


lmz346-272230-
manistee to point betsie mi-
1027 am edt mon jul 27 2026

.today...southwest wind 10 to 15 knots. chance of showers in the
late morning. chance of thunderstorms through the day. showers
likely in the afternoon. waves 2 feet or less. 
.tonight...north wind 15 to 20 knots. chance of showers and
slight chance of thunderstorms. waves 2 to 4 feet. 
.tuesday...north wind 10 to 20 knots. sunny. waves 2 to 4 feet. 
.tuesday night...north wind 10 to 15 knots. clear. waves 2 to
3 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 271756
nshgrb
expires:202607272200;;704023

nearshore marine forecast
national weather service green bay wi
1256 pm cdt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz541-542-272200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-
1256 pm cdt mon jul 27 2026

.this afternoon...se wind 10 to 15 kts. waves 2 ft or less
building to 2 to 4 ft in the afternoon. showers likely late in
the morning. a chance of thunderstorms. 
.tonight...n wind 15 to 25 kts. waves 3 to 5 ft. partly cloudy. a
small craft advisory may be needed. 
.tuesday...n wind 10 to 20 kts. waves 2 to 4 ft. sunny.
.tuesday night...n wind 5 to 10 kts. waves 2 ft or less. clear. 

$$

fzus53 kgrb 271756
nshgrb
expires:202607272200;;704022

nearshore marine forecast
national weather service green bay wi
1256 pm cdt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz543-272200-
two rivers to sheboygan wi-
1256 pm cdt mon jul 27 2026

...severe thunderstorm watch 519 in effect until 3 pm cdt this
afternoon...
...small craft advisory in effect from midnight cdt tonight
through tuesday afternoon...

.this afternoon...s wind 10 to 20 kts. waves 2 ft or less
building to 2 to 4 ft in the afternoon. a chance of thunderstorms
late in the morning. showers likely. thunderstorms likely in the
afternoon. 
.tonight...n wind 15 to 25 kts. waves 3 to 5 ft. partly cloudy. 
.tuesday...n wind 15 to 25 kts veering ne 10 to 15 kts early in
the afternoon. waves 2 to 4 ft. sunny.
.tuesday night...n wind 10 to 15 kts. waves 1 to 3 ft. clear. 

$$

fzus53 kgrr 271806
nshgrr
expires:202607280800;;704377

nearshore marine forecast
national weather service grand rapids mi
206 pm edt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz849-280800-
pentwater to manistee mi-
206 pm edt mon jul 27 2026

...severe thunderstorm watch 520 in effect until 8 pm edt this
evening...
...small craft advisory in effect from late tonight through late
tuesday night...

.through early evening...south winds 15 to 20 knots. thunderstorms
likely and a slight chance of rain showers. waves 2 to 4 feet. 
.tonight...southwest winds 10 to 20 knots veering north 15 to
25 knots in the late evening and overnight. partly cloudy. a chance
of thunderstorms and a slight chance of rain showers in the evening.
waves 4 to 6 feet. 
.tuesday...north winds to 30 knots. sunny. waves 4 to 6 feet. 
.tuesday night...north winds 15 to 25 knots decreasing to 10 to
15 knots after midnight. mostly clear. waves 3 to 5 feet subsiding
to 1 to 2 feet after midnight. 
.wednesday...north winds 10 to 15 knots increasing to 15 to 20 knots
early in the afternoon. sunny. waves 1 to 3 feet. 
.wednesday night...north winds 10 to 20 knots veering northeast 5 to
10 knots in the late evening and early morning, then veering
southeast after midnight. mostly clear. waves 1 to 3 feet. 
.thursday...south winds 5 to 10 knots veering southwest 10 to
15 knots early in the afternoon. sunny. waves 1 foot or less. 
.friday...southwest winds 5 to 15 knots. partly sunny. waves around
1 foot. 
.saturday...north winds 5 to 15 knots. partly sunny. waves around
1 foot. 

$$

fzus53 kgrr 271806
nshgrr
expires:202607280800;;704381

nearshore marine forecast
national weather service grand rapids mi
206 pm edt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz845-280800-
south haven to holland mi-
206 pm edt mon jul 27 2026

...severe thunderstorm watch 520 in effect until 8 pm edt this
evening...
...small craft advisory in effect from late tonight through late
tuesday night...

.through early evening...southwest winds 15 to 20 knots.
thunderstorms likely and a chance of rain showers. waves 2 to
4 feet. 
.tonight...south winds 15 to 20 knots veering southwest in the late
evening and early morning, then veering north 20 to 25 knots after
midnight. thunderstorms likely and a slight chance of rain showers
in the evening. waves 3 to 5 feet. 
.tuesday...north winds to 30 knots. mostly sunny. waves 4 to 6 feet
building to 5 to 7 feet early in the afternoon. 
.tuesday night...north winds to 30 knots decreasing to 10 to
15 knots after midnight. mostly clear. waves 6 to 8 feet subsiding
to 2 to 4 feet after midnight. 
.wednesday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. sunny. waves 1 to 3 feet building
to 2 to 4 feet early in the afternoon. 
.wednesday night...north winds 10 to 20 knots veering northeast 5 to
10 knots after midnight. mostly clear. waves 2 to 4 feet subsiding
to 1 to 2 feet after midnight. 
.thursday...southeast winds around 5 knots veering southwest in the
late morning and afternoon. sunny. waves around 1 foot. 
.friday...southwest winds 10 to 15 knots. partly sunny. waves 1 foot
or less. 
.saturday...west winds 10 to 15 knots. partly sunny with a chance of
rain showers. waves around 1 foot. 

$$

fzus53 kgrr 271806
nshgrr
expires:202607280800;;704380

nearshore marine forecast
national weather service grand rapids mi
206 pm edt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz846-280800-
holland to grand haven mi-
206 pm edt mon jul 27 2026

...severe thunderstorm watch 520 in effect until 8 pm edt this
evening...
...small craft advisory in effect from late tonight through late
tuesday night...

.through early evening...south winds around 20 knots. rain showers
with thunderstorms likely. waves 2 to 4 feet. 
.tonight...south winds 15 to 20 knots veering west in the late
evening and early morning, then veering north after midnight. partly
cloudy with a chance of showers and thunderstorms. waves 3 to
5 feet. 
.tuesday...north winds 15 to 25 knots backing northwest to 30 knots
early in the afternoon. mostly sunny. waves 3 to 5 feet building to
5 to 7 feet early in the afternoon. 
.tuesday night...north winds to 30 knots decreasing to 10 to
20 knots in the late evening and overnight. mostly clear. waves 5 to
7 feet subsiding to 1 to 3 feet after midnight. 
.wednesday...north winds 10 to 20 knots backing northwest 20 to
25 knots early in the afternoon. sunny. waves 1 to 2 feet building
to 3 to 5 feet early in the afternoon. 
.wednesday night...northwest winds 15 to 25 knots veering north
10 to 15 knots in the late evening and early morning, then veering
northeast 5 to 10 knots after midnight. mostly clear. waves 3 to
5 feet subsiding to 2 to 4 feet in the late evening and overnight. 
.thursday...southeast winds 5 to 15 knots veering southwest in the
late morning and afternoon. sunny. waves 1 foot or less. 
.friday...southwest winds 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves around 1 foot. 
.saturday...west winds 10 to 15 knots. mostly cloudy with a chance
of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 271806
nshgrr
expires:202607280800;;704379

nearshore marine forecast
national weather service grand rapids mi
206 pm edt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz847-280800-
grand haven to whitehall mi-
206 pm edt mon jul 27 2026

...severe thunderstorm watch 520 in effect until 8 pm edt this
evening...
...small craft advisory in effect from late tonight through late
tuesday night...

.through early evening...south winds around 20 knots. showers and
thunderstorms likely. waves 3 to 5 feet. 
.tonight...south winds around 20 knots veering north after midnight.
partly cloudy. a chance of thunderstorms and a slight chance of rain
showers in the evening. waves 3 to 5 feet. 
.tuesday...north winds to 30 knots backing northwest gales to
35 knots early in the afternoon. mostly sunny. waves 3 to 5 feet
building to 5 to 7 feet early in the afternoon. 
.tuesday night...north winds to 30 knots decreasing to 10 to
15 knots after midnight. mostly clear. waves 5 to 7 feet subsiding
to 1 to 2 feet. 
.wednesday...north winds 10 to 20 knots backing northwest 20 to
25 knots early in the afternoon. sunny. waves 1 to 2 feet building
to 3 to 5 feet early in the afternoon. 
.wednesday night...northwest winds 15 to 25 knots veering north
10 to 15 knots in the late evening and early morning, then veering
east 5 to 10 knots after midnight. mostly clear. waves 3 to 5 feet
subsiding to 1 to 3 feet in the late evening and overnight. 
.thursday...southeast winds 5 to 10 knots veering southwest 10 to
15 knots in the late morning and afternoon. sunny. waves 1 foot or
less. 
.friday...southwest winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves around 1 foot. 
.saturday...northwest winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves around 1 foot. 

$$

fzus53 kgrr 271634
nshgrr
expires:202607280800;;700531

nearshore marine forecast
national weather service grand rapids mi
1234 pm edt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz844-280800-
st joseph to south haven mi-
1234 pm edt mon jul 27 2026

...small craft advisory in effect from late tonight through late
tuesday night...

.through early evening...southwest winds around 15 knots. showers
and thunderstorms likely. waves 1 to 3 feet. 
.tonight...southwest winds 15 to 20 knots veering north 20 to
25 knots after midnight. thunderstorms likely and a chance of rain
showers in the evening. waves 2 to 4 feet building to 4 to 6 feet. 
.tuesday...north winds to 30 knots. mostly sunny. waves 5 to 7 feet.
.tuesday night...north winds to 30 knots decreasing to 10 to
15 knots after midnight. mostly clear. waves 6 to 9 feet subsiding
to 3 to 5 feet after midnight. 
.wednesday...north winds 10 to 15 knots backing northwest 15 to
20 knots early in the afternoon. sunny. waves 2 to 4 feet. 
.wednesday night...north winds 15 to 20 knots decreasing to 5 to
15 knots in the late evening and early morning, then veering
northeast after midnight. mostly clear. waves 2 to 4 feet. 
.thursday...southeast winds around 5 knots veering southwest in the
late morning and early afternoon, then veering west early in the
afternoon. sunny. waves around 1 foot. 
.friday...southwest winds 5 to 10 knots. partly sunny with a chance
of rain showers. waves less than 1 foot. 
.saturday...northwest winds around 10 knots. partly sunny with a
chance of rain showers. waves 1 foot or less. 

$$

fzus53 kgrr 271634
nshgrr
expires:202607280800;;700527

nearshore marine forecast
national weather service grand rapids mi
1234 pm edt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz848-280800-
whitehall to pentwater mi-
1234 pm edt mon jul 27 2026

...small craft advisory in effect from late tonight through late
tuesday night...

.through early evening...south winds around 20 knots. showers and
thunderstorms likely. waves 3 to 5 feet. 
.tonight...south winds 15 to 20 knots veering north 20 to 25 knots
in the late evening and overnight. partly cloudy. a chance of
thunderstorms and a slight chance of rain showers in the evening.
waves 4 to 6 feet. 
.tuesday...north winds to 30 knots increasing to gales to 35 knots
early in the afternoon. mostly sunny. waves 5 to 7 feet. 
.tuesday night...north winds to 30 knots decreasing to 10 to
15 knots after midnight. mostly clear. waves 5 to 7 feet subsiding
to 1 to 3 feet. 
.wednesday...north winds 10 to 20 knots backing northwest 20 to
25 knots early in the afternoon. sunny. waves 1 to 2 feet building
to 2 to 4 feet early in the afternoon. 
.wednesday night...north winds 10 to 20 knots becoming east around
5 knots after midnight. mostly clear. waves 2 to 4 feet subsiding to
1 to 2 feet in the late evening and overnight. 
.thursday...southeast winds 5 to 10 knots veering southwest 10 to
15 knots in the late morning and afternoon. sunny. waves 1 foot or
less. 
.friday...southwest winds 10 to 15 knots. mostly cloudy with a
chance of rain showers. waves around 1 foot. 
.saturday...northwest winds 10 to 20 knots. partly sunny. waves
around 1 foot. 

$$

fzus53 kiwx 271648
nshiwx
expires:202607272030;;701201

nearshore marine forecast
national weather service northern indiana
1248 pm edt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz043-272030-
new buffalo mi to st joseph mi-
1248 pm edt mon jul 27 2026

...severe thunderstorm watch 520 in effect until 8 pm edt this
evening...
...small craft advisory in effect from late tonight through late
tuesday night...

.this afternoon...southwest winds 10 to 20 knots. a few gusts to
25 knots in the afternoon. scattered thunderstorms. some 
thunderstorms may be severe this afternoon. waves 2 feet or less.
.tonight...southwest winds 10 to 15 knots becoming north 15 to
20 knots. gusts up to 25 knots. a chance of showers and
thunderstorms in the evening, then a slight chance of showers and
thunderstorms overnight. some thunderstorms may be severe in the
evening. waves 1 to 3 feet building to 3 to 5 feet. 
.tuesday...north winds 15 to 20 knots. gusts up to 30 knots.
partly sunny. waves 4 to 7 feet. 
.tuesday night...north winds 15 to 20 knots diminishing to 5 to
10 knots. gusts up to 35 knot gales decreasing to 25 knots.
mostly clear. waves 5 to 8 feet subsiding to 3 to 5 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 72 degrees and at michigan
city is 69 degrees.

$$

fzus53 kiwx 271648
nshiwx
expires:202607272030;;701202

nearshore marine forecast
national weather service northern indiana
1248 pm edt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz046-272030-
michigan city in to new buffalo mi-
1248 pm edt mon jul 27 2026

...severe thunderstorm watch 520 in effect until 8 pm edt this
evening...
...small craft advisory in effect from late tonight through late
tuesday night...

.this afternoon...southwest winds 10 to 20 knots. a few gusts to
25 knots in the afternoon. scattered thunderstorms. some 
thunderstorms may be severe this afternoon. waves 2 feet or less.
.tonight...southwest winds 10 to 15 knots becoming north 15 to
20 knots. gusts up to 25 knots. a chance of showers and
thunderstorms in the evening, then a slight chance of showers and
thunderstorms overnight. some thunderstorms may be severe in the
evening. waves 1 to 2 feet building to 3 to 5 feet. 
.tuesday...north winds 15 to 20 knots. gusts up to 30 knots.
partly sunny. waves 5 to 7 feet. 
.tuesday night...north winds 15 to 20 knots diminishing to 10 to
15 knots. gusts up to 30 knots. mostly clear. waves 5 to 8 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 72 degrees and at michigan
city is 69 degrees.

$$

fzus53 klot 271444
nshlot
expires:202607280245;;696791

nearshore marine forecast
national weather service chicago/romeoville il
944 am cdt mon jul 27 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>745-280245-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
944 am cdt mon jul 27 2026

...small craft advisory in effect from late tonight through
wednesday morning...

.rest of today...south winds around 15 kt becoming southwest and
increasing to 15 to 25 kt. chance of showers and thunderstorms in
the afternoon. waves 1 to 3 ft. 
.tonight...southwest winds 15 to 25 kt becoming north overnight. 
showers likely and a chance of thunderstorms in the evening. waves
1 to 3 ft building to 4 to 7 ft occasionally to 9 ft. 
.tuesday...north winds 20 to 25 kt increasing to 30 kt. mostly
cloudy in the morning, then becoming partly cloudy. waves 6 to
9 ft occasionally to 12 ft. 
.tuesday night...north winds to 30 kt diminishing to 10 to 20 kt.
mostly clear. waves 6 to 9 ft occasionally to 12 ft subsiding to
5 to 8 ft occasionally to 10 ft.  

$$

fzus53 klot 271444
nshlot
expires:202607280245;;696790

nearshore marine forecast
national weather service chicago/romeoville il
944 am cdt mon jul 27 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>742-280245-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
944 am cdt mon jul 27 2026

...small craft advisory in effect from late tonight through
wednesday morning...

.rest of today...south winds around 15 kt becoming southwest and
increasing to 15 to 25 kt. slight chance of showers and 
thunderstorms. waves 1 to 2 ft building to 2 to 4 ft. 
.tonight...southwest winds 15 to 25 kt becoming north after 
midnight. chance of showers and thunderstorms in the evening. 
waves 1 to 3 ft building to 4 to 7 ft occasionally to 9 ft. 
.tuesday...north winds 15 to 25 kt increasing to 30 kt. mostly
cloudy in the morning, then becoming partly cloudy. waves 5 to
8 ft occasionally to 10 ft. 
.tuesday night...north winds 15 to 25 kt diminishing to 10 to
20 kt. mostly clear. waves 5 to 8 ft occasionally to 10 ft
subsiding to 4 to 7 ft occasionally to 9 ft.  

$$

fzus53 kmkx 271611
nshmkx
expires:202607272200;;699871

nearshore marine forecast
national weather service milwaukee/sullivan wi
1111 am cdt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz646-272200-
wind point wi to winthrop harbor il-
1111 am cdt mon jul 27 2026

...small craft advisory in effect from late tonight through
wednesday morning...

.rest of today...south wind 15 to 20 knots. gusts up to 25 knots.
scattered showers and thunderstorms. waves 1 to 2 feet building
to 2 to 4 feet late in the afternoon. 
.tonight...southwest wind 15 to 20 knots veering west late in the
evening, then veering north 15 to 25 knots after midnight.
isolated showers and thunderstorms through around midnight. waves
2 to 4 feet subsiding to 1 to 2 feet late in the evening, then
building to 3 to 5 feet after midnight building to 4 to 6 feet
early in the morning. 
.tuesday...north wind 15 to 20 knots becoming 10 to 20 knots
early in the afternoon, then becoming 15 to 20 knots late in the
afternoon. gusts up to 25 knots. partly sunny in the morning then
clearing. waves 4 to 6 feet. 
.tuesday night...north wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 knots
in the late evening and early morning, then becoming north 10 to
15 knots early in the morning. clear. waves 4 to 6 feet subsiding
to 3 to 4 feet. 

$$

fzus53 kmkx 271611
nshmkx
expires:202607272200;;699869

nearshore marine forecast
national weather service milwaukee/sullivan wi
1111 am cdt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz644-272200-
port washington to north point light wi-
1111 am cdt mon jul 27 2026

...small craft advisory in effect from late tonight through late
tuesday night...

.rest of today...south wind 15 to 20 knots veering southwest late
in the afternoon. scattered showers and thunderstorms. waves 1 to
2 feet building to 2 to 4 feet late in the afternoon. 
.tonight...southwest wind 15 to 20 knots veering north late in
the evening, then becoming 15 to 25 knots after midnight becoming
15 to 20 knots early in the morning. isolated showers and
thunderstorms through around midnight. waves 3 to 5 feet. 
.tuesday...north wind 15 to 20 knots veering northeast late in
the afternoon. gusts up to 25 knots. sunny. waves 3 to 5 feet
building to 4 to 6 feet in the afternoon. 
.tuesday night...northeast wind 10 to 20 knots becoming 10 to
15 knots late in the evening, then backing north 5 to 15 knots
after midnight becoming 5 to 10 knots early in the morning.
clear. waves 3 to 5 feet subsiding to 1 to 3 feet. 

$$

fzus53 kmkx 271611
nshmkx
expires:202607272200;;699870

nearshore marine forecast
national weather service milwaukee/sullivan wi
1111 am cdt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz645-272200-
north point light to wind point wi-
1111 am cdt mon jul 27 2026

...small craft advisory in effect from late tonight through
wednesday morning...

.rest of today...south wind 15 to 20 knots. scattered showers and
thunderstorms. waves 1 to 2 feet building to 2 to 4 feet late in
the afternoon. 
.tonight...southwest wind 15 to 20 knots veering northwest late
in the evening, then veering north 15 to 25 knots after midnight.
isolated showers and thunderstorms through around midnight. waves
2 to 4 feet subsiding to 1 to 2 feet late in the evening, then
building to 3 to 5 feet after midnight building to 4 to 6 feet
early in the morning. 
.tuesday...north wind 15 to 20 knots becoming 10 to 20 knots in
the late morning and early afternoon, then becoming 15 to
20 knots late in the afternoon. gusts up to 25 knots. partly
sunny in the morning then clearing. waves 4 to 6 feet building to
5 to 7 feet in the afternoon. 
.tuesday night...north wind 15 to 20 knots with gusts to around
25 knots easing to 10 to 15 knots with gusts to around 20 knots
in the late evening and early morning, then becoming north 10 to
15 knots early in the morning. clear. waves 4 to 6 feet subsiding
to 3 to 4 feet. 

$$

fzus53 kmkx 271611
nshmkx
expires:202607272200;;699868

nearshore marine forecast
national weather service milwaukee/sullivan wi
1111 am cdt mon jul 27 2026

for waters within five nautical miles of shore on lake michigan


lmz643-272200-
sheboygan to port washington wi-
1111 am cdt mon jul 27 2026

...small craft advisory in effect from late tonight through late
tuesday night...

.rest of today...south wind 15 to 20 knots. numerous showers and
thunderstorms early in the afternoon, then scattered showers and
thunderstorms late in the afternoon. waves 3 to 4 feet. 
.tonight...west wind 15 to 20 knots veering north late in the
evening, then becoming 10 to 20 knots after midnight becoming
15 to 20 knots early in the morning. gusts up to 25 knots.
isolated showers and thunderstorms through around midnight. waves
3 to 4 feet building to 3 to 5 feet early in the morning. 
.tuesday...north wind 15 to 20 knots veering northeast late in
the afternoon. gusts up to 25 knots. sunny. waves 3 to 4 feet
building to 3 to 5 feet late in the morning, then building to
4 to 6 feet early in the afternoon subsiding to 3 to 4 feet late
in the afternoon. 
.tuesday night...northeast wind 10 to 15 knots with gusts to
around 20 knots becoming north 5 to 10 knots after midnight.
clear. waves 3 to 4 feet subsiding to 1 to 2 feet after midnight.

$$