fzus53 kapx 111918
nshapx
expires:202605120330;;397836

nearshore marine forecast
national weather service gaylord mi
318 pm edt mon may 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.


lmz346-120330-
manistee to point betsie mi-
318 pm edt mon may 11 2026

...small craft advisory in effect from tuesday morning through
wednesday evening...

.through early evening...north wind 5 to 10 knots. sunny. waves
2 feet or less. 
.tonight...southeast wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.tuesday...south wind 15 to 25 knots. rain. waves 4 to 6 feet. 
.tuesday night...west wind 15 to 25 knots. rain showers likely. 
waves 4 to 6 feet. 
.wednesday...northwest wind 10 to 20 knots. mostly cloudy. waves
3 to 5 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 120212
nshgrb
expires:202605121000;;411678

nearshore marine forecast
national weather service green bay wi
912 pm cdt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz542-543-121000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
912 pm cdt mon may 11 2026

...small craft advisory in effect from 7 am cdt tuesday through
wednesday afternoon...

.rest of tonight...se wind 5 to 10 kts veering s after midnight.
waves 2 ft or less. a chance of showers after midnight. 
.tuesday...s wind to 30 kts with gale force gusts to around
40 kts. waves 5 to 8 ft building to 6 to 10 ft in the afternoon.
rain showers likely in the morning, then a chance of showers and
thunderstorms in the afternoon. 
.tuesday night...nw wind 15 to 25 kts. waves 4 to 7 ft. partly
cloudy in the evening then becoming mostly cloudy. 
.wednesday...nw wind 15 to 25 kts. waves 2 to 4 ft subsiding to
1 to 3 ft in the afternoon. partly sunny.  

$$

fzus53 kgrr 120141
nshgrr
expires:202605120800;;410572

nearshore marine forecast
national weather service grand rapids mi
941 pm edt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz845-120800-
south haven to holland mi-
941 pm edt mon may 11 2026

...small craft advisory in effect from 8 am edt tuesday through
wednesday morning...

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

$$

fzus53 kgrr 120141
nshgrr
expires:202605120800;;410571

nearshore marine forecast
national weather service grand rapids mi
941 pm edt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz846-120800-
holland to grand haven mi-
941 pm edt mon may 11 2026

...small craft advisory in effect from 8 am edt tuesday through
wednesday morning...

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

$$

fzus53 kgrr 120141
nshgrr
expires:202605120800;;410570

nearshore marine forecast
national weather service grand rapids mi
941 pm edt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz847-120800-
grand haven to whitehall mi-
941 pm edt mon may 11 2026

...small craft advisory in effect from 8 am edt tuesday through
wednesday morning...

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

$$

fzus53 kgrr 120141
nshgrr
expires:202605120800;;410569

nearshore marine forecast
national weather service grand rapids mi
941 pm edt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz848-120800-
whitehall to pentwater mi-
941 pm edt mon may 11 2026

...small craft advisory in effect from 8 am edt tuesday through
wednesday morning...

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

$$

fzus53 kgrr 120141
nshgrr
expires:202605120800;;410573

nearshore marine forecast
national weather service grand rapids mi
941 pm edt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz844-120800-
st joseph to south haven mi-
941 pm edt mon may 11 2026

...small craft advisory in effect from 8 am edt tuesday through
wednesday morning...

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

$$

fzus53 kgrr 120141
nshgrr
expires:202605120800;;410568

nearshore marine forecast
national weather service grand rapids mi
941 pm edt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz849-120800-
pentwater to manistee mi-
941 pm edt mon may 11 2026

...small craft advisory in effect from 8 am edt tuesday through
wednesday morning...

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

$$

fzus53 klot 112307 aaa
nshlot
expires:202605120315;;405710

nearshore marine forecast...updated
national weather service chicago/romeoville il
607 pm cdt mon may 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>742-120315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
607 pm cdt mon may 11 2026

...small craft advisory in effect from tuesday morning through
wednesday evening...

.tonight...northeast winds around 15 kt becoming southeast and
easing to 10 to 15 kt. mostly clear. waves 2 to 4 ft.
.tuesday...south winds 20 to 25 kt becoming southwest to 30 kt
with a few gale force gusts to 35 kt. chance of showers and a
thunderstorm in the afternoon. waves 2 to 4 ft building to 3 to 5
ft.
.tuesday night...southwest winds to 30 kt becoming northwest 20 
to 25 kt. waves 2 to 4 ft.
.wednesday...northwest winds 20 to 25 kt becoming north in the
afternoon. mostly cloudy. waves 2 to 4 ft.  

$$

fzus53 klot 112307 aaa
nshlot
expires:202605120315;;405711

nearshore marine forecast...updated
national weather service chicago/romeoville il
607 pm cdt mon may 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>745-120315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
607 pm cdt mon may 11 2026

...small craft advisory in effect until 10 pm cdt this evening...
...small craft advisory in effect from tuesday morning through
late wednesday night...

.tonight...north winds 15 to 20 kt becoming southeast 10 to 
15 kt. clear. waves 3 to 6 ft occasionally to 8 ft subsiding to 2
to 4 ft.
.tuesday...south winds 20 to 25 kt becoming southwest to 30 kt
with a few gale force gusts to 35 kt. chance of showers and a
thunderstorm in the afternoon. waves 2 to 4 ft. 
.tuesday night...southwest winds to 30 kt becoming west 20 to 25
kt. waves 2 to 4 ft. 
.wednesday...northwest winds 20 to 25 kt. mostly cloudy. waves 3
to 5 ft. 

$$

fzus53 kmkx 120210
nshmkx
expires:202605121000;;411604

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz646-121000-
wind point wi to winthrop harbor il-
910 pm cdt mon may 11 2026

...small craft advisory in effect from 9 am cdt tuesday through
wednesday afternoon...

.rest of tonight...east wind 5 to 10 knots veering southeast
after midnight, then becoming 5 to 15 knots early in the morning.
clear just before midnight then becoming partly cloudy. waves
around 1 foot. 
.tuesday...south wind 10 to 20 knots rising to 15 to 25 knots
late in the morning, then becoming south 15 to 25 knots early in
the afternoon becoming southwest 10 to 20 knots late in the
afternoon. slight chance of showers in the morning, then chance
of showers and slight chance of thunderstorms in the afternoon.
waves 1 to 2 feet building to 3 to 4 feet in the late morning and
afternoon. 
.tuesday night...southwest wind 15 to 20 knots veering northwest
early in the morning. gusts up to 25 knots. chance of showers and
slight chance of thunderstorms through around midnight. waves
2 to 4 feet subsiding to 1 to 2 feet in the late evening and
overnight. 
.wednesday...northwest wind 15 to 20 knots easing to 10 to
15 knots early in the afternoon, then veering north late in the
afternoon. gusts up to 25 knots. partly sunny. waves 1 to 2 feet
building to 2 to 4 feet in the late morning and early afternoon,
then subsiding to 1 to 2 feet late in the afternoon. 

$$

fzus53 kmkx 120210
nshmkx
expires:202605121000;;411601

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz643-121000-
sheboygan to port washington wi-
910 pm cdt mon may 11 2026

...small craft advisory in effect from 9 am cdt tuesday through
wednesday afternoon...

.rest of tonight...southeast wind 5 to 10 knots veering south
after midnight, then rising to 10 to 15 knots early in the
morning. slight chance of showers early in the morning. waves
around 1 foot. 
.tuesday...south wind 10 to 20 knots rising to 15 to 25 knots
with gusts to around 35 knots late in the morning, then rising to
up to 30 knots with gusts to around 35 knots early in the
afternoon easing to 15 to 25 knots late in the afternoon. rain
showers likely in the morning, then chance of showers and
thunderstorms in the afternoon. waves 1 to 2 feet building to
6 to 8 feet. 
.tuesday night...west wind 15 to 20 knots veering northwest in
the late evening and early morning, then becoming 15 to 25 knots
early in the morning. chance of showers and thunderstorms through
around midnight. waves 4 to 6 feet subsiding to 3 to 4 feet in
the late evening and overnight. 
.wednesday...northwest wind 15 to 25 knots becoming 15 to
20 knots late in the morning, then becoming northwest 15 to
20 knots early in the afternoon veering north late in the
afternoon. partly sunny. waves 2 to 4 feet subsiding to 1 to
3 feet late in the afternoon. 

$$

fzus53 kmkx 120210
nshmkx
expires:202605121000;;411602

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz644-121000-
port washington to north point light wi-
910 pm cdt mon may 11 2026

...small craft advisory in effect from 9 am cdt tuesday through
wednesday afternoon...

.rest of tonight...east wind 5 knots becoming southeast after
midnight, then becoming southeast 5 to 10 knots early in the
morning. clear just before midnight then becoming partly cloudy.
waves around 1 foot. 
.tuesday...south wind 10 to 20 knots rising to 15 to 25 knots
with gusts to around 30 knots late in the morning, then becoming
south 15 to 25 knots with gusts to around 30 knots early in the
afternoon veering southwest with gusts to around 30 knots late in
the afternoon. chance of showers in the morning, then showers
likely and a chance of thunderstorms in the afternoon. waves 1 to
2 feet building to 4 to 6 feet. 
.tuesday night...west wind 15 to 20 knots veering northwest in
the late evening and early morning, then becoming 15 to 25 knots
early in the morning. chance of showers and thunderstorms through
around midnight. waves 3 to 4 feet subsiding to 1 to 2 feet after
midnight. 
.wednesday...northwest wind 15 to 25 knots becoming 15 to
20 knots late in the morning, then becoming northwest 15 to
20 knots early in the afternoon veering north 10 to 20 knots late
in the afternoon. partly sunny. waves 1 to 2 feet building to
2 to 4 feet late in the morning, then subsiding to 1 to 2 feet in
the afternoon. 

$$

fzus53 kmkx 120210
nshmkx
expires:202605121000;;411603

nearshore marine forecast
national weather service milwaukee/sullivan wi
910 pm cdt mon may 11 2026

for waters within five nautical miles of shore on lake michigan


lmz645-121000-
north point light to wind point wi-
910 pm cdt mon may 11 2026

...small craft advisory in effect from 9 am cdt tuesday through
wednesday afternoon...

.rest of tonight...east wind 5 to 10 knots veering southeast
after midnight, then becoming 5 to 15 knots early in the morning.
clear just before midnight then becoming partly cloudy. waves
around 1 foot. 
.tuesday...south wind 10 to 20 knots rising to 15 to 25 knots
with gusts to around 30 knots late in the morning, then becoming
south 15 to 25 knots early in the afternoon veering southwest
with gusts to around 30 knots late in the afternoon. chance of
showers through the day. slight chance of thunderstorms in the
afternoon. waves 1 to 2 feet building to 3 to 5 feet. 
.tuesday night...southwest wind 15 to 20 knots veering west in
the late evening and early morning, then veering northwest 15 to
25 knots early in the morning. chance of showers and slight
chance of thunderstorms through around midnight. waves 3 to
4 feet subsiding to 1 to 2 feet in the late evening and
overnight. 
.wednesday...northwest wind 15 to 25 knots becoming 15 to
20 knots late in the morning, then becoming northwest 15 to
20 knots early in the afternoon becoming north 10 to 15 knots
late in the afternoon. partly sunny. waves 2 to 4 feet subsiding
to 1 to 3 feet late in the afternoon. 

$$