fzus53 kapx 100513
nshapx
expires:202609101815;;669641

nearshore marine forecast
national weather service gaylord mi
113 am edt thu sep 10 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.


lmz346-101815-
manistee to point betsie mi-
113 am edt thu sep 10 2026

.today...northwest wind 5 to 10 knots early in the morning
becoming variable 10 knots or less. sunny. waves 2 feet or less. 
.tonight...south wind 5 to 10 knots. clear. waves 2 feet or less.
.friday...southwest wind 10 to 15 knots. sunny. waves 2 to
3 feet. 
.friday night...south wind 10 to 15 knots. partly cloudy. waves
2 to 3 feet. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 100741
nshgrb
expires:202609101000;;676524

nearshore marine forecast
national weather service green bay wi
241 am cdt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-101000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
241 am cdt thu sep 10 2026

.rest of the night...nw wind 5 to 10 kts. waves 2 ft or less.
clear.
.thursday...nw wind 5 to 10 kts backing s early in the afternoon.
waves 2 ft or less. sunny.
.thursday night...sw wind 5 to 10 kts. waves 2 ft or less. clear.
.friday...sw wind 5 to 10 kts becoming s 15 to 25 kts in the late
morning and afternoon. waves 1 to 3 ft building to 3 to 5 ft in
the afternoon. mostly sunny. a small craft advisory may be
needed.  

$$

fzus53 kgrr 100741
nshgrr
expires:202609100845;;676507

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz848-100845-
whitehall to pentwater mi-
341 am edt thu sep 10 2026

.rest of tonight...northwest winds 15 to 20 knots. partly cloudy.
waves 2 to 4 feet. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.thursday night...northeast winds 5 to 15 knots veering southeast in
the late evening and overnight. mostly clear. waves around 1 foot. 
.friday...south winds 10 to 15 knots. sunny. waves 1 to 2 feet. 
.friday night...south winds 10 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.saturday...south winds 15 to 25 knots. partly sunny. waves 3 to
5 feet. 
.sunday...north winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet. 
.monday...southeast winds to 30 knots. mostly cloudy with a chance
of rain showers. waves 1 to 3 feet building to 4 to 6 feet in the
late morning and afternoon. 

$$

fzus53 kgrr 100741
nshgrr
expires:202609100845;;676508

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz847-100845-
grand haven to whitehall mi-
341 am edt thu sep 10 2026

.rest of tonight...northwest winds 10 to 15 knots. partly cloudy.
waves 2 to 4 feet. 
.thursday...northwest winds 10 to 15 knots. partly sunny. waves 1 to
3 feet. 
.thursday night...north winds 5 to 15 knots veering southeast after
midnight. mostly clear. waves 1 to 2 feet. 
.friday...southeast winds 5 to 15 knots veering southwest early in
the afternoon. sunny. waves around 1 foot. 
.friday night...south winds 10 to 20 knots. partly cloudy. waves
1 to 3 feet. 
.saturday...south winds 15 to 25 knots veering southwest early in
the afternoon. partly sunny. waves 3 to 5 feet. 
.sunday...north winds 10 to 15 knots backing northwest early in the
afternoon. mostly sunny. waves 1 to 3 feet. 
.monday...southeast winds to 30 knots. mostly cloudy with a chance
of rain showers. waves 2 to 4 feet building to 3 to 5 feet in the
late morning and afternoon. 

$$

fzus53 kgrr 100741
nshgrr
expires:202609100845;;676509

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz846-100845-
holland to grand haven mi-
341 am edt thu sep 10 2026

.rest of tonight...northwest winds 10 to 15 knots. partly cloudy.
waves 2 to 4 feet. 
.thursday...north winds 10 to 15 knots. partly sunny. waves 2 to
4 feet. 
.thursday night...north winds 10 to 15 knots veering southeast 5 to
10 knots after midnight. mostly clear. waves 1 to 2 feet. 
.friday...southeast winds 5 to 10 knots veering southwest early in
the afternoon. sunny. waves 1 foot or less. 
.friday night...south winds around 5 knots increasing to 5 to
15 knots in the late evening and overnight. partly cloudy. waves
1 to 2 feet. 
.saturday...south winds 15 to 20 knots veering southwest early in
the afternoon. partly sunny. waves 1 to 3 feet building to 2 to
4 feet in the late morning and afternoon. 
.sunday...north winds 10 to 15 knots backing northwest early in the
afternoon. mostly sunny. waves 2 to 4 feet. 
.monday...southeast winds 15 to 25 knots veering south early in the
afternoon. mostly cloudy with a chance of rain showers. waves 2 to
4 feet. 

$$

fzus53 kgrr 100741
nshgrr
expires:202609100845;;676510

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz845-100845-
south haven to holland mi-
341 am edt thu sep 10 2026

.rest of tonight...northwest winds 10 to 15 knots. partly cloudy.
waves 2 to 4 feet. 
.thursday...north winds 10 to 15 knots. partly sunny. waves 2 to
4 feet. 
.thursday night...north winds 10 to 15 knots veering east 5 to
10 knots after midnight. mostly clear. waves 1 to 2 feet. 
.friday...southeast winds 5 to 10 knots veering southwest early in
the afternoon. sunny. waves less than 1 foot. 
.friday night...southeast winds 5 to 15 knots. partly cloudy. waves
1 foot or less. 
.saturday...south winds 10 to 20 knots veering southwest early in
the afternoon. partly sunny. waves 1 to 3 feet. 
.sunday...north winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet. 
.monday...southeast winds 10 to 20 knots veering south early in the
afternoon. partly sunny with a chance of rain showers. waves 1 to
2 feet. 

$$

fzus53 kgrr 100741
nshgrr
expires:202609100845;;676511

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz844-100845-
st joseph to south haven mi-
341 am edt thu sep 10 2026

.rest of tonight...northwest winds 10 to 15 knots. partly cloudy.
waves 1 to 3 feet. 
.thursday...north winds around 10 knots. mostly cloudy. waves 1 to
3 feet. 
.thursday night...north winds around 10 knots veering east after
midnight. mostly clear. waves around 1 foot. 
.friday...southeast winds 5 to 10 knots backing east early in the
afternoon. sunny. waves 1 foot or less. 
.friday night...southeast winds 5 to 15 knots. partly cloudy. waves
1 foot or less. 
.saturday...south winds 10 to 15 knots veering southwest early in
the afternoon. mostly sunny. waves around 1 foot. 
.sunday...north winds 10 to 15 knots. mostly sunny. waves 2 to
4 feet. 
.monday...southeast winds 10 to 15 knots veering south early in the
afternoon. partly sunny. waves 1 to 2 feet. 

$$

fzus53 kgrr 100741
nshgrr
expires:202609100845;;676506

nearshore marine forecast
national weather service grand rapids mi
341 am edt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz849-100845-
pentwater to manistee mi-
341 am edt thu sep 10 2026

.rest of tonight...northwest winds 10 to 20 knots. mostly clear.
waves 1 to 3 feet. 
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 
.thursday night...northeast winds 5 to 15 knots veering south in the
late evening and overnight. mostly clear. waves around 1 foot. 
.friday...south winds 10 to 20 knots. sunny. waves 2 to 4 feet. 
.friday night...south winds 10 to 20 knots. partly cloudy. waves
2 to 4 feet. 
.saturday...south winds 15 to 25 knots. partly sunny. waves 3 to
5 feet. 
.sunday...north winds 10 to 15 knots. mostly sunny. waves 1 to
3 feet. 
.monday...southeast winds 15 to 25 knots veering south to 30 knots
early in the afternoon. mostly cloudy with a chance of showers and
thunderstorms. waves 1 to 2 feet building to 3 to 5 feet in the late
morning and afternoon. 

$$

fzus53 kiwx 100746
nshiwx
expires:202609101415;;676593

nearshore marine forecast
national weather service northern indiana
346 am edt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz043-101415-
new buffalo mi to st joseph mi-
346 am edt thu sep 10 2026

.today...northwest winds 5 to 10 knots becoming north. patchy fog
early. waves 1 to 2 feet. 
.tonight...north winds 5 to 10 knots becoming light and variable.
mostly clear. waves 1 to 2 feet. 
.friday...southeast winds less than 10 knots. sunny. waves 1 foot
or less. 
.friday night...light and variable winds becoming south 5 to
10 knots. partly cloudy. waves 1 foot or less. 

the water temperature at st. joseph is 51 degrees and at michigan
city is 50 degrees.

$$

fzus53 kiwx 100746
nshiwx
expires:202609101415;;676594

nearshore marine forecast
national weather service northern indiana
346 am edt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz046-101415-
michigan city in to new buffalo mi-
346 am edt thu sep 10 2026

.today...northwest winds 5 to 10 knots becoming north. patchy fog
early. waves 1 to 2 feet. 
.tonight...northeast winds 5 to 10 knots becoming light and
variable. mostly clear. waves 1 to 2 feet. 
.friday...light and variable winds. sunny. waves 1 foot or less. 
.friday night...southeast winds 10 knots or less becoming south.
partly cloudy. waves 1 foot or less. 

the water temperature at st. joseph is 51 degrees and at michigan
city is 50 degrees.

$$

fzus53 klot 100720
nshlot
expires:202609101515;;676031

nearshore marine forecast
national weather service chicago/romeoville il
220 am cdt thu sep 10 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>745-101515-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
220 am cdt thu sep 10 2026

.today...north winds around 10 kt becoming northeast this
afternoon. mostly cloudy. waves 1 to 3 ft. 
.tonight...east winds around 10 kt becoming southeast overnight.
becoming clear this evening. waves 1 to 3 ft. 
.friday...southeast winds around 10 kt becoming east in the
afternoon. sunny. waves 1 to 2 ft. 
.friday night...southeast winds around 10 kt becoming south
overnight. partly cloudy. waves 1 to 3 ft.  

$$

fzus53 klot 100139
nshlot
expires:202609100915;;663022

nearshore marine forecast
national weather service chicago/romeoville il
839 pm cdt wed sep 9 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>742-100915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
839 pm cdt wed sep 9 2026

.rest of tonight...southwest winds around 10 kt becoming
northwest late. partly cloudy early, then becoming mostly cloudy.
waves 1 to 2 ft. 
.thursday...north winds around 10 kt becoming northeast in the
afternoon. mostly cloudy. waves 1 to 2 ft. 
.thursday night...east winds around 5 kt becoming west. clear. 
waves 1 to 2 ft.
.friday...southwest winds around 5 kt becoming southeast around 10
kt in the afternoon. sunny. waves 1 to 2 ft.

$$

fzus53 klot 100139
nshlot
expires:202609100915;;663023

nearshore marine forecast
national weather service chicago/romeoville il
839 pm cdt wed sep 9 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>745-100915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
839 pm cdt wed sep 9 2026

.rest of tonight...southwest winds around 10 kt becoming
northwest late. partly cloudy early, then becoming mostly cloudy.
waves 1 to 2 ft. 
.thursday...north winds 10 to 15 kt. mostly cloudy. waves 1 to
3 ft. 
.thursday night...northeast winds around 5 kt becoming south.
mostly clear. waves around 1 ft. 
.friday...south wind around 5 kt increasing to around 10 kt by the
afternoon. sunny. waves around 1 ft. 

$$

fzus53 kmkx 100610
nshmkx
expires:202609100900;;671311

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz643-100900-
sheboygan to port washington wi-
110 am cdt thu sep 10 2026

.rest of tonight...northwest wind 10 to 15 knots. partly cloudy.
waves around 1 foot. 
.thursday...northwest wind 5 to 10 knots veering east late in the
afternoon. sunny. waves around 1 foot. 
.thursday night...southeast wind 5 to 10 knots veering southwest
after midnight. clear. waves around 1 foot. 
.friday...southwest wind 5 to 10 knots becoming south 10 to
15 knots late in the morning, then becoming 10 to 20 knots early
in the afternoon becoming 15 to 20 knots late in the afternoon.
sunny. waves around 1 foot building to 3 to 4 feet late in the
afternoon. 

$$

fzus53 kmkx 100610
nshmkx
expires:202609100900;;671313

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz645-100900-
north point light to wind point wi-
110 am cdt thu sep 10 2026

.rest of tonight...northwest wind 10 to 15 knots easing to 5 to
10 knots early in the morning. partly cloudy. waves around
1 foot. 
.thursday...northwest wind 5 to 10 knots veering east late in the
afternoon. partly sunny. waves around 1 foot. 
.thursday night...east wind 5 to 10 knots veering southwest early
in the morning. mostly clear. waves around 1 foot. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then rising to 10 to 15 knots with gusts to around
20 knots in the afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 100610
nshmkx
expires:202609100900;;671314

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz646-100900-
wind point wi to winthrop harbor il-
110 am cdt thu sep 10 2026

.rest of tonight...northwest wind 10 to 15 knots easing to 5 to
10 knots early in the morning. mostly cloudy. waves around
1 foot. 
.thursday...northwest wind 5 to 10 knots veering northeast late
in the afternoon. partly sunny. waves around 1 foot. 
.thursday night...east wind 5 to 10 knots veering south early in
the morning. clear. waves around 1 foot. 
.friday...south wind 5 to 10 knots rising to 10 to 15 knots early
in the afternoon, then backing southeast late in the afternoon.
sunny. waves around 1 foot. 

$$

fzus53 kmkx 100610
nshmkx
expires:202609100900;;671312

nearshore marine forecast
national weather service milwaukee/sullivan wi
110 am cdt thu sep 10 2026

for waters within five nautical miles of shore on lake michigan


lmz644-100900-
port washington to north point light wi-
110 am cdt thu sep 10 2026

.rest of tonight...northwest wind 5 to 10 knots. partly cloudy.
waves around 1 foot. 
.thursday...northwest wind 5 to 10 knots veering east late in the
afternoon. mostly sunny. waves around 1 foot. 
.thursday night...southeast wind 5 to 10 knots becoming south
late in the evening, then becoming southwest after midnight
becoming southwest 5 to 10 knots early in the morning. mostly
clear. waves nearly calm. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then rising to 10 to 20 knots early in the afternoon
becoming 15 to 20 knots late in the afternoon. sunny. waves
around 1 foot building to 2 to 4 feet late in the afternoon. 

$$