fzus53 kapx 061918
nshapx
expires:202608070330;;729982

nearshore marine forecast
national weather service gaylord mi
318 pm edt thu aug 6 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.


lmz346-070330-
manistee to point betsie mi-
318 pm edt thu aug 6 2026

.through early evening...light winds. patchy fog. waves 2 feet or
less. 
.tonight...light winds. partly cloudy. waves 2 feet or less. 
.friday...southwest wind 10 to 15 knots. areas of fog. waves
2 feet or less. 
.friday night...southwest wind 10 to 15 knots. chance of showers.
waves 2 feet or less. 
.saturday...northwest wind 5 to 10 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 062353
nshgrb
expires:202608070400;;740834

nearshore marine forecast
national weather service green bay wi
653 pm cdt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-070400-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
653 pm cdt thu aug 6 2026

.tonight...s wind 5 to 10 kts. waves 2 ft or less. mostly clear. 
.friday...s wind 10 to 15 kts. waves 2 ft or less building to
2 to 4 ft in the afternoon. partly cloudy. 
.friday night...s wind 10 to 15 kts veering nw after midnight.
waves 2 to 4 ft. a chance of showers. 
.saturday...nw wind 10 to 15 kts backing sw 5 to 10 kts early in
the afternoon. waves 1 to 3 ft. sunny. 

$$

fzus53 kgrr 062323
nshgrr
expires:202608070800;;739884

nearshore marine forecast
national weather service grand rapids mi
723 pm edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz844-070800-
st joseph to south haven mi-
723 pm edt thu aug 6 2026

.through early evening...north winds around 5 knots. cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
less than 1 foot. 
.tonight...northeast winds around 5 knots veering south in the late
evening and overnight. partly cloudy with a slight chance of showers
and thunderstorms. patchy fog after midnight. waves less than
1 foot. 
.friday...southwest winds 5 to 10 knots. partly sunny. patchy fog.
waves less than 1 foot. 
.friday night...southwest winds 5 to 15 knots. partly cloudy with a
chance of showers and thunderstorms. waves around 1 foot. 
.saturday...west winds 15 to 20 knots veering northwest 10 to
15 knots in the late morning and afternoon. mostly sunny with a
chance of showers and thunderstorms. waves 1 to 3 feet. 
.saturday night...west winds around 5 knots backing south in the
late evening and overnight. mostly clear. waves 1 to 2 feet. 
.sunday...south winds 10 to 15 knots. partly sunny with a chance of
thunderstorms. waves 1 foot or less. 
.monday...southwest winds 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 1 to 3 feet. 
.tuesday...northwest winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves 1 to 3 feet. 

$$

fzus53 kgrr 062323
nshgrr
expires:202608070800;;739883

nearshore marine forecast
national weather service grand rapids mi
723 pm edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz845-070800-
south haven to holland mi-
723 pm edt thu aug 6 2026

.through early evening...north winds around 10 knots. cloudy. waves
less than 1 foot. 
.tonight...northeast winds 5 to 10 knots veering south in the late
evening and overnight. mostly cloudy in the evening then becoming
partly cloudy. a slight chance of showers and thunderstorms. patchy
fog after midnight. waves less than 1 foot. 
.friday...south winds around 10 knots veering southwest early in the
afternoon. partly sunny. patchy fog. waves 1 foot or less. 
.friday night...southwest winds 5 to 15 knots. partly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.saturday...northwest winds 10 to 20 knots. mostly sunny with a
chance of showers and thunderstorms. waves 2 to 4 feet. 
.saturday night...west winds 5 to 10 knots backing south in the late
evening and overnight. mostly clear. waves 1 to 2 feet. 
.sunday...south winds 10 to 15 knots. partly sunny with a chance of
showers and thunderstorms. waves around 1 foot. 
.monday...southwest winds 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 2 to 4 feet. 
.tuesday...northwest winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves 1 to 3 feet. 

$$

fzus53 kgrr 062323
nshgrr
expires:202608070800;;739882

nearshore marine forecast
national weather service grand rapids mi
723 pm edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz846-070800-
holland to grand haven mi-
723 pm edt thu aug 6 2026

.through early evening...west winds around 10 knots. mostly cloudy.
waves less than 1 foot. 
.tonight...southeast winds around 5 knots veering south after
midnight. partly cloudy. a slight chance of rain showers after
midnight. patchy fog after midnight. waves less than 1 foot. 
.friday...southwest winds around 10 knots. mostly cloudy. patchy
fog. waves 1 foot or less. 
.friday night...southwest winds 10 to 20 knots. partly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.saturday...northwest winds 10 to 20 knots. mostly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
2 to 4 feet. 
.saturday night...west winds 5 to 10 knots backing south in the late
evening and overnight. mostly clear. waves 1 to 2 feet. 
.sunday...south winds 10 to 15 knots. partly sunny with a chance of
rain showers. waves 1 to 2 feet. 
.monday...southwest winds 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 1 to 3 feet building to 2 to 4 feet
early in the afternoon. 
.tuesday...northwest winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves 1 to 3 feet. 

$$

fzus53 kgrr 062323
nshgrr
expires:202608070800;;739880

nearshore marine forecast
national weather service grand rapids mi
723 pm edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz848-070800-
whitehall to pentwater mi-
723 pm edt thu aug 6 2026

.through early evening...west winds 5 to 10 knots. mostly sunny.
waves less than 1 foot. 
.tonight...southeast winds around 5 knots becoming 5 to 10 knots
after midnight. partly cloudy. a slight chance of rain showers after
midnight. waves less than 1 foot. 
.friday...south winds 5 to 15 knots. partly sunny. patchy fog. waves
around 1 foot. 
.friday night...south winds 15 to 20 knots veering southwest after
midnight. partly cloudy with a chance of rain showers and a slight
chance of thunderstorms. waves 2 to 4 feet. 
.saturday...northwest winds 15 to 20 knots decreasing to 5 to
15 knots early in the afternoon. mostly sunny with a chance of rain
showers. waves 2 to 4 feet subsiding to 1 to 3 feet early in the
afternoon. 
.saturday night...southwest winds 10 to 15 knots. partly cloudy.
waves 1 to 2 feet. 
.sunday...south winds 10 to 20 knots. partly sunny. waves 1 to
3 feet. 
.monday...south winds 10 to 20 knots. rain showers likely and a
chance of thunderstorms. waves 2 to 4 feet. 
.tuesday...northwest winds 10 to 15 knots becoming around 15 knots
early in the afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kgrr 062323
nshgrr
expires:202608070800;;739881

nearshore marine forecast
national weather service grand rapids mi
723 pm edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz847-070800-
grand haven to whitehall mi-
723 pm edt thu aug 6 2026

.through early evening...northwest winds around 10 knots. mostly
cloudy. waves less than 1 foot. 
.tonight...north winds around 10 knots veering southeast in the late
evening and overnight. partly cloudy. a slight chance of rain
showers after midnight. patchy fog after midnight. waves less than
1 foot. 
.friday...south winds around 10 knots. partly sunny. patchy fog.
waves 1 foot or less. 
.friday night...south winds 10 to 20 knots veering southwest after
midnight. partly cloudy with a chance of rain showers and a slight
chance of thunderstorms. waves 1 to 3 feet. 
.saturday...northwest winds 10 to 20 knots. mostly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
2 to 4 feet. 
.saturday night...southwest winds 10 to 15 knots backing south after
midnight. partly cloudy. waves 1 to 2 feet. 
.sunday...south winds 10 to 20 knots. partly sunny. waves 1 to
3 feet. 
.monday...southwest winds 10 to 20 knots. mostly cloudy with rain
showers likely and a chance of thunderstorms. waves 2 to 4 feet. 
.tuesday...northwest winds 10 to 15 knots. partly sunny with a
chance of rain showers. waves 1 to 2 feet. 

$$

fzus53 kgrr 062323
nshgrr
expires:202608070800;;739879

nearshore marine forecast
national weather service grand rapids mi
723 pm edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz849-070800-
pentwater to manistee mi-
723 pm edt thu aug 6 2026

.through early evening...west winds around 10 knots. sunny. waves
less than 1 foot. 
.tonight...southeast winds 5 to 10 knots. partly cloudy. waves less
than 1 foot. 
.friday...south winds 10 to 20 knots. mostly sunny. patchy fog.
waves 1 to 2 feet. 
.friday night...southwest winds 10 to 20 knots. partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
2 to 4 feet. 
.saturday...northwest winds 10 to 20 knots. sunny with a chance of
rain showers. waves 2 to 4 feet. 
.saturday night...southwest winds 5 to 15 knots. mostly clear. waves
1 to 2 feet. 
.sunday...south winds 10 to 20 knots. partly sunny. waves 1 to
3 feet. 
.monday...southwest winds 10 to 20 knots. rain showers likely and a
chance of thunderstorms. waves 2 to 4 feet. 
.tuesday...north winds 5 to 15 knots backing northwest early in the
afternoon. partly sunny. waves around 1 foot. 

$$

fzus53 kiwx 061939
nshiwx
expires:202608070215;;730533

nearshore marine forecast
national weather service northern indiana
339 pm edt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-070215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
339 pm edt thu aug 6 2026

.tonight...east winds less than 10 knots becoming south. a slight
chance of showers and thunderstorms early. patchy fog late. waves
1 foot or less. 
.friday...south winds 10 knots or less becoming southwest. patchy
fog in the morning. a slight chance of showers. waves 1 foot or
less. 
.friday night...light and variable winds becoming southwest 5 to
10 knots. a slight chance of showers in the evening, then a
slight chance of showers and thunderstorms overnight. waves
1 foot or less. 
.saturday...west winds 5 to 10 knots becoming northwest. a slight
chance of showers and thunderstorms in the morning. waves 2 feet
or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph and michigan city is 70 
degrees.

$$

fzus53 klot 061953
nshlot
expires:202608070315;;730866

nearshore marine forecast
national weather service chicago/romeoville il
253 pm cdt thu aug 6 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>745-070315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
253 pm cdt thu aug 6 2026

.tonight...southeast winds 5 to 10 kt becoming south late. 
isolated showers in the evening. waves around 1 ft. 
.friday...south winds around 10 kt. mostly cloudy in the morning,
then becoming partly cloudy. waves around 1 ft. 
.friday night...southwest winds around 10 kt. slight chance of
showers overnight. waves 1 to 2 ft. 
.saturday...northwest winds 10 to 15 kt becoming north in the
afternoon. partly cloudy in the morning then clearing. waves 1 to
2 ft.  

$$

fzus53 klot 061953
nshlot
expires:202608070315;;730865

nearshore marine forecast
national weather service chicago/romeoville il
253 pm cdt thu aug 6 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>742-070315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
253 pm cdt thu aug 6 2026

.tonight...southeast winds 5 to 10 kt becoming south late. mostly
cloudy. waves around 1 ft. 
.friday...south winds 5 to 10 kt. mostly cloudy in the morning, 
then becoming partly cloudy. waves around 1 ft. 
.friday night...southwest winds around 10 kt. slight chance of
showers overnight. waves 1 to 2 ft. 
.saturday...northwest winds 10 to 15 kt becoming north in the
afternoon. partly cloudy in the morning, then becoming sunny.
waves 1 to 2 ft.  

$$

fzus53 kmkx 070010
nshmkx
expires:202608070400;;741748

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz643-070400-
sheboygan to port washington wi-
710 pm cdt thu aug 6 2026

.tonight...southeast wind 5 to 15 knots veering south 5 to
10 knots in the late evening and early morning, then easing to
5 knots early in the morning. partly cloudy. waves around 1 foot.
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then rising to 10 to 15 knots early in the afternoon
rising to 15 to 20 knots late in the afternoon. partly sunny.
waves around 1 foot building to 2 to 4 feet late in the
afternoon. 
.friday night...south wind 10 to 20 knots veering southwest 10 to
15 knots late in the evening, then veering west after midnight
becoming west 10 to 15 knots early in the morning. partly cloudy.
waves 2 to 4 feet subsiding to 1 to 2 feet after midnight. 
.saturday...northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then backing west late in the afternoon.
sunny. waves around 1 foot. 

$$

fzus53 kmkx 070010
nshmkx
expires:202608070400;;741749

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz644-070400-
port washington to north point light wi-
710 pm cdt thu aug 6 2026

.tonight...southeast wind 5 to 15 knots becoming 5 to 10 knots
late in the evening, then veering south after midnight easing to
5 knots early in the morning. partly cloudy through around
midnight then becoming mostly cloudy. waves around 1 foot. 
.friday...southwest wind 5 knots becoming south late in the
morning, then backing southeast 5 to 15 knots early in the
afternoon veering south 10 to 15 knots late in the afternoon.
partly sunny. waves around 1 foot. 
.friday night...south wind 10 to 15 knots veering west early in
the morning. partly cloudy through around midnight then becoming
mostly cloudy. waves 1 to 2 feet. 
.saturday...northwest wind 10 to 15 knots easing to 5 to 10 knots
early in the afternoon, then backing southwest late in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 070010
nshmkx
expires:202608070400;;741750

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz645-070400-
north point light to wind point wi-
710 pm cdt thu aug 6 2026

.tonight...southeast wind 5 to 15 knots becoming 5 to 10 knots
late in the evening, then veering south after midnight veering
southwest early in the morning. partly cloudy through around
midnight then becoming mostly cloudy. waves around 1 foot. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then backing southeast 5 to 15 knots early in the
afternoon veering south 10 to 15 knots late in the afternoon.
partly sunny. waves around 1 foot. 
.friday night...south wind 10 to 15 knots veering west early in
the morning. partly cloudy through around midnight then becoming
mostly cloudy. waves 1 to 2 feet. 
.saturday...northwest wind 10 to 15 knots becoming north 5 to
10 knots early in the afternoon, then backing south late in the
afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 070010
nshmkx
expires:202608070400;;741751

nearshore marine forecast
national weather service milwaukee/sullivan wi
710 pm cdt thu aug 6 2026

for waters within five nautical miles of shore on lake michigan


lmz646-070400-
wind point wi to winthrop harbor il-
710 pm cdt thu aug 6 2026

.tonight...southeast wind 5 to 10 knots veering southwest early
in the morning. partly cloudy through around midnight then
becoming mostly cloudy. waves around 1 foot. 
.friday...southwest wind 5 to 10 knots backing south late in the
morning, then becoming south 5 to 10 knots early in the afternoon
rising to 10 to 15 knots late in the afternoon. mostly cloudy in
the morning then becoming mostly sunny. waves around 1 foot. 
.friday night...south wind 10 to 15 knots veering west early in
the morning. slight chance of showers after midnight. waves
around 1 foot. 
.saturday...northwest wind 10 to 15 knots becoming north 5 to
10 knots early in the afternoon, then veering southeast late in
the afternoon. sunny. waves around 1 foot. 

$$