fzus53 kapx 270748
nshapx
expires:202608271600;;434038

nearshore marine forecast
national weather service gaylord mi
348 am edt thu aug 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.


lmz346-271600-
manistee to point betsie mi-
348 am edt thu aug 27 2026

.today...north wind 10 to 15 knots decreasing to 5 to 10 knots
early in the evening. mostly cloudy early in the morning then
clearing. waves 2 to 3 feet. 
.tonight...northeast wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 
.friday...light winds. sunny. waves 2 feet or less. 
.friday night...south wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 270736
nshgrb
expires:202608271000;;433657

nearshore marine forecast
national weather service green bay wi
236 am cdt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-271000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
236 am cdt thu aug 27 2026

.rest of the night...nw wind 10 to 15 kts. waves 2 ft or less.
mostly clear. 
.thursday...n wind 10 to 15 kts veering e 5 to 10 kts early in
the afternoon. waves 2 ft or less. mostly sunny. 
.thursday night...e wind 5 to 10 kts. waves 2 ft or less. a
chance of sprinkles. 
.friday...se wind 10 to 15 kts. waves 2 ft or less. a chance of
sprinkles in the morning.  

$$

fzus53 kiwx 270751
nshiwx
expires:202608271430;;434075

nearshore marine forecast
national weather service northern indiana
351 am edt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz043-271430-
new buffalo mi to st joseph mi-
351 am edt thu aug 27 2026

.today...northwest winds 5 to 10 knots becoming north around 10
knots. mostly sunny. waves 2 feet or less building to 1 to 3 feet
early in the afternoon. 
.tonight...north winds 10 knots or less becoming northeast.
mostly clear. waves 1 to 2 feet. 
.friday...east winds less than 10 knots. sunny. waves 1 foot or
less. 
.friday night...northeast winds less than 10 knots becoming
south. mostly clear. waves 1 foot or less. 

the water temperature at st. joseph is 72 degrees and at michigan
city is 73 degrees.


$$

fzus53 kiwx 270751
nshiwx
expires:202608271430;;434076

nearshore marine forecast
national weather service northern indiana
351 am edt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz046-271430-
michigan city in to new buffalo mi-
351 am edt thu aug 27 2026

.today...northwest winds 5 to 10 knots becoming north around 10
knots. mostly sunny. waves around 1 foot building to 1 to 3 feet 
early in the afternoon. 
.tonight...north winds 10 knots or less becoming northeast.
mostly clear. waves 1 to 2 feet. 
.friday...east winds less than 10 knots. sunny. waves around
1 foot. 
.friday night...east winds 10 knots or less becoming south.
mostly clear. waves 1 foot or less. 

the water temperature at st. joseph is 72 degrees and at michigan
city is 73 degrees.

$$

fzus53 klot 270822
nshlot
expires:202608271530;;435752

nearshore marine forecast
national weather service chicago/romeoville il
322 am cdt thu aug 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>745-271530-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
322 am cdt thu aug 27 2026

.today...northwest winds 15 to 20 kt subsiding to 10 to 15 kt mid
morning then becoming northeast in the afternoon. mostly sunny. 
waves 2 to 4 ft subsiding to 1 to 3 ft.
.tonight...northeast winds around 10 kt becoming east overnight.
mostly clear. waves 1 to 3 ft. 
.friday...east winds around 5 kt becoming northeast. mostly
sunny. waves 1 to 2 ft. 
.friday night...southeast winds around 10 kt becoming south
overnight. mostly clear in the evening, then becoming partly
cloudy. waves around 1 ft.  

$$

fzus53 klot 270822
nshlot
expires:202608271530;;435751

nearshore marine forecast
national weather service chicago/romeoville il
322 am cdt thu aug 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>742-271530-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
322 am cdt thu aug 27 2026

.today...northwest winds 15 to 20 kt subsiding to 10 to 15 kt mid
morning then becoming northeast in the afternoon. mostly sunny. 
waves 1 to 3 ft. 
.tonight...northeast winds around 10 kt becoming east. mostly
clear. waves 1 to 2 ft. 
.friday...southeast winds around 5 kt becoming east. mostly
sunny. waves 1 to 2 ft. 
.friday night...southeast winds around 10 kt becoming south
overnight. partly cloudy. waves 1 to 2 ft.  

$$

fzus53 kmkx 270810
nshmkx
expires:202608272100;;435493

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz645-272100-
north point light to wind point wi-
310 am cdt thu aug 27 2026

.early this morning...northwest wind 5 to 10 knots rising to
10 to 15 knots early in the morning. mostly clear. waves around
1 foot. 
.today...northwest wind 10 to 15 knots veering east late in the
afternoon. sunny. waves around 1 foot. 
.tonight...east wind 5 to 10 knots. mostly clear. waves around
1 foot. 
.friday...southeast wind 5 to 10 knots rising to 10 to 15 knots
early in the afternoon, then becoming southeast 10 to 15 knots
late in the afternoon. mostly sunny. waves 1 to 2 feet. 
.friday night...southeast wind 10 to 15 knots veering southwest
early in the morning. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmkx 270810
nshmkx
expires:202608272100;;435494

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz646-272100-
wind point wi to winthrop harbor il-
310 am cdt thu aug 27 2026

.early this morning...northwest wind 5 knots rising to 10 to
15 knots early in the morning. mostly clear. waves around 1 foot.
.today...northwest wind 10 to 15 knots veering east late in the
afternoon. sunny. waves around 1 foot. 
.tonight...east wind 5 to 10 knots. mostly clear. waves around
1 foot. 
.friday...southeast wind 5 to 10 knots rising to 10 to 15 knots
in the afternoon. sunny. waves 1 to 2 feet. 
.friday night...southeast wind 10 to 15 knots becoming south 5 to
10 knots in the late evening and early morning, then veering
southwest early in the morning. partly cloudy. waves 1 to 2 feet.

$$

fzus53 kmkx 270810
nshmkx
expires:202608272100;;435491

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz643-272100-
sheboygan to port washington wi-
310 am cdt thu aug 27 2026

.early this morning...northwest wind 5 to 10 knots rising to
10 to 15 knots early in the morning. clear. waves around 1 foot. 
.today...northwest wind 10 to 15 knots veering east late in the
afternoon. sunny. waves around 1 foot. 
.tonight...east wind 5 to 10 knots. partly cloudy. waves 1 to
2 feet. 
.friday...southeast wind 5 to 10 knots rising to 10 to 15 knots
early in the afternoon, then becoming southeast 10 to 15 knots
late in the afternoon. mostly sunny. waves 1 to 2 feet. 
.friday night...southeast wind 10 to 15 knots veering southwest
early in the morning. partly cloudy. waves 1 to 2 feet. 

$$

fzus53 kmkx 270810
nshmkx
expires:202608272100;;435492

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt thu aug 27 2026

for waters within five nautical miles of shore on lake michigan


lmz644-272100-
port washington to north point light wi-
310 am cdt thu aug 27 2026

.early this morning...northwest wind 5 knots rising to 10 to
15 knots early in the morning. mostly clear. waves around 1 foot.
.today...northwest wind 10 to 15 knots veering east late in the
afternoon. sunny. waves around 1 foot. 
.tonight...east wind 5 to 10 knots. mostly clear. waves around
1 foot. 
.friday...southeast wind 5 to 10 knots rising to 10 to 15 knots
in the afternoon. mostly sunny. waves 1 to 2 feet. 
.friday night...southeast wind 10 to 15 knots veering south late
in the evening, then becoming south 10 to 15 knots after midnight
becoming southwest 5 to 10 knots early in the morning. partly
cloudy. waves 1 to 2 feet. 

$$