fzus53 kgrr 191936
nshgrr
expires:202610200800;;847119

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz847-200800-
grand haven to whitehall mi-
336 pm edt mon oct 19 2026

.through early evening...southwest winds 5 to 10 knots. sunny. waves
1 to 2 feet. 
.tonight...south winds around 5 knots backing east in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.tuesday...east winds 5 to 10 knots veering southwest early in the
afternoon. sunny. waves less than 1 foot. 
.tuesday night...north winds around 5 knots veering southeast 5 to
15 knots in the late evening and overnight. partly cloudy. waves
1 foot or less. 
.wednesday...south winds 10 to 15 knots veering southwest early in
the afternoon. mostly sunny. waves around 1 foot. 
.wednesday night...southwest winds 5 to 10 knots backing southeast
after midnight. mostly clear. waves around 1 foot. 
.thursday...east winds 5 to 10 knots veering southeast in the late
morning and early afternoon, then veering west early in the
afternoon. sunny. waves less than 1 foot. 
.friday...southeast winds 5 to 15 knots. sunny. waves 1 foot or
less. 
.saturday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 191936
nshgrr
expires:202610200800;;847117

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz849-200800-
pentwater to manistee mi-
336 pm edt mon oct 19 2026

.through early evening...southwest winds around 5 knots. sunny.
waves 1 to 3 feet. 
.tonight...south winds around 5 knots backing east in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.tuesday...southeast winds 5 to 10 knots veering west early in the
afternoon. sunny. waves less than 1 foot. 
.tuesday night...north winds around 5 knots veering southeast in the
late evening and overnight. partly cloudy. waves 1 foot or less. 
.wednesday...south winds 10 to 15 knots veering southwest early in
the afternoon. mostly sunny. waves around 1 foot. 
.wednesday night...south winds 5 to 10 knots. mostly clear. waves
around 1 foot. 
.thursday...east winds around 5 knots backing northeast in the late
morning and early afternoon, then backing northwest early in the
afternoon. sunny. waves 1 foot or less. 
.friday...southeast winds 5 to 15 knots. sunny. waves 1 foot or
less. 
.saturday...south winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet building to 3 to 5 feet in the late morning and afternoon. 

$$

fzus53 kgrr 191936
nshgrr
expires:202610200800;;847118

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz848-200800-
whitehall to pentwater mi-
336 pm edt mon oct 19 2026

.through early evening...southwest winds 5 to 10 knots. sunny. waves
1 to 3 feet. 
.tonight...south winds around 5 knots backing east in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.tuesday...east winds 5 to 10 knots veering southwest early in the
afternoon. sunny. waves less than 1 foot. 
.tuesday night...north winds around 5 knots veering southeast 5 to
15 knots in the late evening and overnight. partly cloudy. waves
1 foot or less. 
.wednesday...south winds 10 to 15 knots veering southwest early in
the afternoon. mostly sunny. waves around 1 foot. 
.wednesday night...south winds 5 to 10 knots. mostly clear. waves
around 1 foot. 
.thursday...southeast winds 5 to 10 knots veering northwest early in
the afternoon. sunny. waves less than 1 foot. 
.friday...southeast winds 10 to 15 knots. sunny. waves around
1 foot. 
.saturday...south winds 15 to 20 knots. mostly sunny. waves 3 to
5 feet. 

$$

fzus53 kgrr 191936
nshgrr
expires:202610200800;;847122

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz844-200800-
st joseph to south haven mi-
336 pm edt mon oct 19 2026

.through early evening...southwest winds 5 to 10 knots. sunny. waves
1 foot or less. 
.tonight...north winds around 5 knots veering east in the late
evening and overnight. partly cloudy. waves 1 foot or less. 
.tuesday...east winds around 5 knots backing north early in the
afternoon. sunny. waves less than 1 foot. 
.tuesday night...north winds around 5 knots veering southeast after
midnight. mostly clear. waves less than 1 foot. 
.wednesday...south winds 5 to 10 knots veering southwest early in
the afternoon. sunny. waves less than 1 foot. 
.wednesday night...northwest winds around 5 knots backing southeast
in the late evening and overnight. mostly clear. waves calm. 
.thursday...southeast winds around 5 knots backing northwest early
in the afternoon. sunny. waves less than 1 foot. 
.friday...southeast winds 5 to 10 knots. sunny. waves less than
1 foot. 
.saturday...southeast winds 10 to 15 knots. mostly sunny. waves
1 foot or less. 

$$

fzus53 kgrr 191936
nshgrr
expires:202610200800;;847121

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz845-200800-
south haven to holland mi-
336 pm edt mon oct 19 2026

.through early evening...southwest winds 5 to 10 knots. sunny. waves
1 to 2 feet. 
.tonight...north winds around 5 knots veering east in the late
evening and overnight. partly cloudy. waves 1 foot or less. 
.tuesday...east winds around 5 knots backing north early in the
afternoon. mostly sunny. waves less than 1 foot. 
.tuesday night...north winds around 5 knots veering southeast in the
late evening and overnight. mostly clear. waves less than 1 foot. 
.wednesday...south winds around 10 knots veering southwest early in
the afternoon. sunny. waves less than 1 foot. 
.wednesday night...west winds around 5 knots backing southeast in
the late evening and overnight. mostly clear. waves less than
1 foot. 
.thursday...southeast winds around 5 knots veering northwest early
in the afternoon. sunny. waves less than 1 foot. 
.friday...southeast winds 10 to 15 knots decreasing to around
5 knots early in the afternoon. sunny. waves less than 1 foot. 
.saturday...south winds 10 to 15 knots. mostly sunny. waves 1 foot
or less. 

$$

fzus53 kgrr 191936
nshgrr
expires:202610200800;;847120

nearshore marine forecast
national weather service grand rapids mi
336 pm edt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz846-200800-
holland to grand haven mi-
336 pm edt mon oct 19 2026

.through early evening...southwest winds 5 to 10 knots. sunny. waves
1 to 2 feet. 
.tonight...southeast winds around 5 knots backing east in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.tuesday...east winds 5 to 10 knots backing north early in the
afternoon. mostly sunny. waves less than 1 foot. 
.tuesday night...northeast winds around 5 knots veering southeast in
the late evening and overnight. partly cloudy. waves less than
1 foot. 
.wednesday...south winds around 10 knots veering southwest early in
the afternoon. mostly sunny. waves 1 foot or less. 
.wednesday night...southwest winds around 5 knots backing southeast
after midnight. mostly clear. waves 1 foot or less. 
.thursday...east winds around 5 knots veering southeast in the late
morning and early afternoon, then veering west early in the
afternoon. sunny. waves less than 1 foot. 
.friday...southeast winds 5 to 15 knots. sunny. waves 1 foot or
less. 
.saturday...south winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 

$$

fzus53 kiwx 191838
nshiwx
expires:202610200215;;844879

nearshore marine forecast
national weather service northern indiana
238 pm edt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-200215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
238 pm edt mon oct 19 2026

.tonight...light and variable winds. partly cloudy. waves 1 foot
or less. 
.tuesday...light and variable winds. sunny. waves 1 foot or less.
.tuesday night...northeast winds 10 knots or less becoming
southeast. mostly clear. waves 1 foot or less. 
.wednesday...southeast winds less than 10 knots. sunny. waves
1 foot or less. 

the water temperature at st. joseph and at michigan city is 59
degrees.

$$

fzus53 klot 191859
nshlot
expires:202610200315;;845728

nearshore marine forecast
national weather service chicago/romeoville il
159 pm cdt mon oct 19 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>745-200315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
159 pm cdt mon oct 19 2026

.tonight...east winds less than 10 kt. clear. waves 1 ft or less. 
.tuesday...east winds less than 10 kt becoming northeast in the 
afternoon. sunny. waves 1 ft or less. 
.tuesday night...east winds less than 10 kt becoming southeast. 
clear. waves less than 1 ft. 
.wednesday...southeast winds less than 10 kt. sunny. waves less
than 1 ft. 

$$

fzus53 klot 191859
nshlot
expires:202610200315;;845727

nearshore marine forecast
national weather service chicago/romeoville il
159 pm cdt mon oct 19 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>742-200315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
159 pm cdt mon oct 19 2026

.tonight...east winds less than 10 kt. clear. waves around 1 ft. 
.tuesday...east winds less than 10 kt. sunny. waves 1 ft or less.
.tuesday night...east winds less than 10 kt becoming south. 
clear. waves around 1 ft. 
.wednesday...south winds less than 10 kt. sunny. waves around 1 
ft.

$$

fzus53 kmkx 192210
nshmkx
expires:202610200400;;853103

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz643-200400-
sheboygan to port washington wi-
510 pm cdt mon oct 19 2026

.tonight...southeast wind 5 knots backing northeast after
midnight. partly cloudy. waves around 1 foot. 
.tuesday...northeast wind 5 knots veering east late in the
morning, then becoming southeast early in the afternoon becoming
southeast 5 to 10 knots late in the afternoon. sunny. waves
nearly calm. 
.tuesday night...south wind 5 to 10 knots easing to 5 knots late
in the evening, then veering southwest after midnight becoming
southwest 5 knots early in the morning. partly cloudy. waves
nearly calm. 
.wednesday...southwest wind 5 knots rising to 5 to 10 knots late
in the morning, then backing south early in the afternoon
becoming south 5 to 10 knots late in the afternoon. sunny. waves
around 1 foot. 

$$

fzus53 kmkx 192210
nshmkx
expires:202610200400;;853104

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz644-200400-
port washington to north point light wi-
510 pm cdt mon oct 19 2026

.tonight...southeast wind 5 to 10 knots easing to 5 knots late in
the evening, then backing east after midnight backing northeast
early in the morning. partly cloudy. waves around 1 foot. 
.tuesday...northeast wind 5 knots veering east late in the
morning, then rising to 5 to 10 knots early in the afternoon
veering southeast late in the afternoon. sunny. waves nearly
calm. 
.tuesday night...southeast wind 5 to 10 knots becoming south late
in the evening, then veering southwest after midnight becoming
southwest 5 knots early in the morning. partly cloudy. waves
nearly calm. 
.wednesday...southwest wind 5 knots becoming south early in the
afternoon, then becoming south 5 to 10 knots late in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 192210
nshmkx
expires:202610200400;;853105

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz645-200400-
north point light to wind point wi-
510 pm cdt mon oct 19 2026

.tonight...southeast wind 5 to 10 knots easing to 5 knots late in
the evening, then backing east after midnight backing northeast
early in the morning. partly cloudy. waves around 1 foot. 
.tuesday...east wind 5 knots rising to 5 to 10 knots early in the
afternoon, then becoming east 5 to 10 knots late in the
afternoon. sunny. waves nearly calm. 
.tuesday night...southeast wind 5 to 10 knots becoming south
after midnight, then veering southwest early in the morning.
partly cloudy. waves nearly calm. 
.wednesday...southwest wind 5 knots rising to 5 to 10 knots late
in the morning, then backing south early in the afternoon
becoming south 5 to 10 knots late in the afternoon. sunny. waves
around 1 foot. 

$$

fzus53 kmkx 192210
nshmkx
expires:202610200400;;853106

nearshore marine forecast
national weather service milwaukee/sullivan wi
510 pm cdt mon oct 19 2026

for waters within five nautical miles of shore on lake michigan


lmz646-200400-
wind point wi to winthrop harbor il-
510 pm cdt mon oct 19 2026

.tonight...southeast wind 5 to 10 knots easing to 5 knots late in
the evening, then backing east after midnight backing northeast
early in the morning. partly cloudy. waves nearly calm. 
.tuesday...east wind 5 knots rising to 5 to 10 knots in the
afternoon. sunny. waves nearly calm. 
.tuesday night...east wind 5 to 10 knots veering southeast late
in the evening, then becoming south after midnight veering
southwest early in the morning. partly cloudy. waves nearly calm.
.wednesday...southwest wind 5 knots rising to 5 to 10 knots late
in the morning, then backing south early in the afternoon
becoming south 5 to 10 knots late in the afternoon. sunny. waves
nearly calm. 

$$