fzus53 kapx 151939
nshapx
expires:202507160345;;497744

nearshore marine forecast
national weather service gaylord mi
339 pm edt tue jul 15 2025

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.


lmz345-346-160345-
point betsie to sleeping bear point mi-
manistee to point betsie mi-
339 pm edt tue jul 15 2025

.tonight...south wind 5 to 10 knots. haze through the night.
waves 2 feet or less. 
.wednesday...north wind 5 to 10 knots. slight chance of showers
and thunderstorms. waves 2 feet or less. 
.wednesday night...north wind 10 to 15 knots. showers likely and
a chance of thunderstorms. waves 2 feet or less. 
.thursday...north wind 10 to 15 knots. partly sunny. waves 2 to
4 feet. 

winds and waves higher in the vicinity of thunderstorms.

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 152033
nshgrb
expires:202507160100;;500475

nearshore marine forecast
national weather service green bay wi
333 pm cdt tue jul 15 2025

for waters within five nautical miles of the shore on lake michigan


lmz542-543-160100-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
333 pm cdt tue jul 15 2025

.rest of this afternoon...s wind 10 to 20 kts. sunny. waves 1 to
3 ft building to 2 to 4 ft early in the evening. 
.tonight...s wind 10 to 15 kts. mostly clear. waves 1 to 3 ft. 
.wednesday...se wind 5 to 10 kts backing ne 10 to 20 kts in the
afternoon. a chance of showers. a chance of thunderstorms in the
afternoon. waves 2 ft or less. 
.wednesday night...n wind 10 to 20 kts with gusts to around
25 kts. rain showers likely and a chance of thunderstorms in the
evening, then a chance of rain showers after midnight. waves 1 to
3 ft. a small craft advisory may be needed. 
.thursday...n wind 15 to 25 kts. mostly cloudy in the morning
then clearing. waves 2 to 4 ft. 

$$

fzus53 kgrr 152005
nshgrr
expires:202507160800;;498997

nearshore marine forecast
national weather service grand rapids mi
405 pm edt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz848-160800-
whitehall to pentwater mi-
405 pm edt tue jul 15 2025

.through early evening...south winds 10 to 15 knots. sunny. waves
around 1 foot. 
.tonight...south winds 5 to 10 knots. partly cloudy. a slight chance
of showers and thunderstorms overnight. waves 1 foot or less. 
.wednesday...south winds around 10 knots. partly sunny with a chance
of showers and thunderstorms. waves 1 foot or less. 
.wednesday night...south winds 10 to 15 knots veering northwest
15 to 20 knots toward daybreak. rain showers likely and a chance of
thunderstorms. waves 2 to 3 feet. 
.thursday...north winds 15 to 25 knots. partly sunny with a slight
chance of rain showers. waves 4 to 6 feet. 
.thursday night...northeast winds 10 to 20 knots. mostly clear.
waves 3 to 5 feet subsiding to 1 to 2 feet toward daybreak. 
.friday...east winds 10 to 15 knots backing north. sunny. waves
around 1 foot. 
.saturday...south winds 10 to 15 knots veering southwest late in the
day. mostly cloudy with a chance of rain showers. waves around
1 foot. 
.sunday...north winds 10 to 15 knots. mostly sunny. waves around
1 foot. 

$$

fzus53 kgrr 152005
nshgrr
expires:202507160800;;498998

nearshore marine forecast
national weather service grand rapids mi
405 pm edt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz847-160800-
grand haven to whitehall mi-
405 pm edt tue jul 15 2025

.through early evening...south winds 5 to 10 knots. sunny. waves
1 foot or less. 
.tonight...southeast winds 5 to 10 knots. partly cloudy. a slight
chance of showers and thunderstorms overnight. waves 1 foot or less.
.wednesday...southwest winds around 10 knots. mostly sunny with a
chance of rain showers and a slight chance of thunderstorms. waves
1 foot or less. 
.wednesday night...south winds 10 to 15 knots veering northwest
15 to 20 knots toward daybreak. rain showers likely and a chance of
thunderstorms. waves 2 to 3 feet. 
.thursday...north winds 15 to 25 knots. partly sunny with a slight
chance of rain showers. waves 3 to 5 feet. 
.thursday night...northeast winds 10 to 20 knots. mostly clear.
waves 2 to 4 feet subsiding to 1 to 3 feet after midnight. 
.friday...east winds 10 to 15 knots backing northwest late in the
day. sunny. waves 1 foot or less. 
.saturday...south winds 10 to 15 knots veering west late in the day.
mostly cloudy with a chance of rain showers. waves around 1 foot. 
.sunday...northwest winds 10 to 15 knots. mostly sunny. waves around
1 foot. 

$$

fzus53 kgrr 152005
nshgrr
expires:202507160800;;498999

nearshore marine forecast
national weather service grand rapids mi
405 pm edt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz846-160800-
holland to grand haven mi-
405 pm edt tue jul 15 2025

.through early evening...southwest winds 5 to 10 knots. sunny. waves
1 foot or less. 
.tonight...southeast winds 5 to 10 knots. partly cloudy. waves
1 foot or less. 
.wednesday...southwest winds around 10 knots. mostly sunny with a
slight chance of showers and thunderstorms. waves 1 foot or less. 
.wednesday night...southwest winds 10 to 15 knots veering northwest
15 to 20 knots toward daybreak. rain showers likely and a chance of
thunderstorms. waves 2 to 3 feet. 
.thursday...northwest winds 20 to 25 knots. partly sunny with a
slight chance of showers and thunderstorms. waves 3 to 5 feet. 
.thursday night...north winds 15 to 20 knots veering northeast
toward daybreak. partly cloudy. waves 3 to 5 feet subsiding to 2 to
3 feet after midnight. 
.friday...northeast winds 10 to 15 knots backing north late in the
day. sunny. waves around 1 foot. 
.saturday...south winds 10 to 15 knots veering west late in the day.
partly sunny with a chance of rain showers. waves around 1 foot. 
.sunday...northwest winds 10 to 15 knots. partly sunny. waves 1 to
2 feet. 

$$

fzus53 kgrr 152005
nshgrr
expires:202507160800;;499001

nearshore marine forecast
national weather service grand rapids mi
405 pm edt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz844-160800-
st joseph to south haven mi-
405 pm edt tue jul 15 2025

.through early evening...north winds 5 to 10 knots. sunny. waves
less than 1 foot. 
.tonight...southeast winds 5 to 10 knots veering south after
midnight. partly cloudy. a slight chance of rain showers overnight.
waves less than 1 foot. 
.wednesday...southwest winds 5 to 10 knots. mostly sunny with a
slight chance of showers and thunderstorms. waves less than 1 foot. 
.wednesday night...southwest winds 10 to 20 knots veering west
toward daybreak. rain showers likely and a chance of thunderstorms.
waves 1 to 3 feet. 
.thursday...northwest winds around 20 knots. mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. waves
4 to 6 feet. 
.thursday night...north winds 10 to 20 knots veering northeast
toward daybreak. partly cloudy. waves 4 to 6 feet subsiding to 2 to
4 feet toward daybreak. 
.friday...northeast winds 10 to 15 knots backing north late in the
day. sunny. waves 1 to 2 feet. 
.saturday...south winds around 10 knots veering southwest. partly
sunny with a chance of showers and thunderstorms. waves 1 foot or
less. 
.sunday...northwest winds around 15 knots. mostly sunny. waves 1 to
2 feet. 

$$

fzus53 kgrr 152005
nshgrr
expires:202507160800;;499000

nearshore marine forecast
national weather service grand rapids mi
405 pm edt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz845-160800-
south haven to holland mi-
405 pm edt tue jul 15 2025

.through early evening...northwest winds around 10 knots. sunny.
waves less than 1 foot. 
.tonight...southeast winds 5 to 10 knots veering south toward
daybreak. partly cloudy. waves less than 1 foot. 
.wednesday...southwest winds around 10 knots. mostly sunny with a
slight chance of showers and thunderstorms. waves 1 foot or less. 
.wednesday night...southwest winds 10 to 15 knots veering west 15 to
20 knots toward daybreak. rain showers likely and a chance of
thunderstorms. waves 1 to 3 feet. 
.thursday...northwest winds around 20 knots. mostly cloudy with a
slight chance of showers and thunderstorms. waves 4 to 6 feet. 
.thursday night...north winds 10 to 20 knots veering northeast
toward daybreak. partly cloudy. waves 3 to 5 feet subsiding to 1 to
3 feet toward daybreak. 
.friday...northeast winds 10 to 15 knots backing north late in the
day. sunny. waves around 1 foot. 
.saturday...south winds around 10 knots veering west. partly sunny
with a chance of rain showers. waves around 1 foot. 
.sunday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet. 

$$

fzus53 kgrr 152005
nshgrr
expires:202507160800;;498996

nearshore marine forecast
national weather service grand rapids mi
405 pm edt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz849-160800-
pentwater to manistee mi-
405 pm edt tue jul 15 2025

.through early evening...south winds 10 to 15 knots. sunny. waves
1 to 2 feet. 
.tonight...south winds 10 to 15 knots. partly cloudy. waves 1 to
2 feet. 
.wednesday...southwest winds around 10 knots veering west late in
the day. partly sunny with a chance of showers and thunderstorms.
waves 1 foot or less. 
.wednesday night...northeast winds 5 to 15 knots backing north 10 to
20 knots after midnight. rain showers likely and a chance of
thunderstorms. waves 2 to 3 feet. 
.thursday...north winds 15 to 25 knots. partly sunny with a slight
chance of rain showers. waves 4 to 6 feet. 
.thursday night...northeast winds 10 to 20 knots. mostly clear.
waves 3 to 5 feet subsiding to 2 to 3 feet after midnight. 
.friday...east winds around 10 knots backing north. sunny. waves
around 1 foot. 
.saturday...southwest winds 10 to 15 knots. mostly cloudy with a
chance of showers and thunderstorms. waves around 1 foot. 
.sunday...north winds 10 to 15 knots. mostly sunny. waves around
1 foot. 

$$

fzus53 kiwx 151934
nshiwx
expires:202507160215;;497562

nearshore marine forecast
national weather service northern indiana
334 pm edt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz043-046-160215-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
334 pm edt tue jul 15 2025

.tonight...east winds 10 knots or less becoming south. a slight
chance of showers after midnight. waves 1 foot or less. 
.wednesday...south winds 5 to 10 knots becoming southwest. a
slight chance of showers and thunderstorms. waves 1 foot or less.
.wednesday night...south winds 5 to 10 knots becoming west. a
chance of showers and thunderstorms in the evening, then showers
likely with a chance of thunderstorms overnight. waves 2 feet or
less. 
.thursday...northwest winds 10 to 15 knots becoming north.
showers likely in the morning, then a chance of showers in the
afternoon. waves 1 to 3 feet building to 3 to 6 feet. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 71 degrees and at michigan
city is 61 degrees.

$$

fzus53 klot 151946
nshlot
expires:202507160315;;498069

nearshore marine forecast
national weather service chicago/romeoville il
246 pm cdt tue jul 15 2025

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>742-160315-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
246 pm cdt tue jul 15 2025

.tonight...southeast winds 10 to 15 kt becoming south late.
slight chance of showers. waves 1 to 2 ft. 
.wednesday...southeast winds 10 to 15 kt becoming southwest 15 
to 20 kt in the late afternoon. chance of showers and 
thunderstorms in the afternoon. waves 1 to 2 ft. 
.wednesday night...southwest winds 10 to 20 kt becoming 
northwest overnight. showers and thunderstorms likely in the 
evening, then chance of showers and slight chance of 
thunderstorms overnight. waves 1 to 3 ft. 
.thursday...northwest winds 10 to 20 kt becoming north 15 to 25
kt. slight chance of showers and thunderstorms. waves 1 to 3 ft 
building to 4 to 6 ft occasionally to 8 ft. a small craft 
advisory will likely be needed. 

$$

fzus53 klot 151946
nshlot
expires:202507160315;;498070

nearshore marine forecast
national weather service chicago/romeoville il
246 pm cdt tue jul 15 2025

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>745-160315-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
246 pm cdt tue jul 15 2025

.tonight...northeast winds 10 to 15 kt becoming south 5 to 10 
kt this evening. slight chance of showers. waves around 1 ft.
.wednesday...south winds 5 to 10 kt increasing to 10 to 15 kt.
slight chance of showers and thunderstorms. waves around 1 ft. 
.wednesday night...southwest winds 10 to 15 kt becoming west 
overnight. showers and thunderstorms likely in the evening, 
then chance of showers and slight chance of thunderstorms 
overnight. waves 1 to 2 ft. 
.thursday...northwest winds 10 to 20 kt becoming north 15 to 25
kt. slight chance of showers and thunderstorms. waves 1 to 3 ft 
building to 4 to 6 ft occasionally to 8 ft. a small craft 
advisory will likely be needed.

$$

fzus53 kmkx 152005
nshmkx
expires:202507160900;;499006

nearshore marine forecast
national weather service milwaukee/sullivan wi
305 pm cdt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz646-160900-
wind point wi to winthrop harbor il-
305 pm cdt tue jul 15 2025

.through early evening...southeast wind 5 to 10 knots rising to
10 to 15 knots late in the afternoon. sunny. waves around 1 foot.
.tonight...southeast wind 5 to 10 knots veering south early in
the morning. slight chance of showers in the late evening and
early morning. waves around 1 foot. 
.wednesday...south wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. chance of showers and thunderstorms in the
afternoon. waves around 1 foot. 
.wednesday night...southwest wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then becoming west 10 to 15 knots
after midnight veering northwest early in the morning.
thunderstorms likely through around midnight. showers likely
through the night. slight chance of thunderstorms after midnight.
waves 1 to 2 feet. 
.thursday...northwest wind 10 to 15 knots becoming north 15 to
20 knots in the late morning and afternoon. chance of showers and
slight chance of thunderstorms in the morning, then slight chance
of showers in the afternoon. waves 1 to 2 feet building to 3 to
5 feet in the late morning and afternoon. 

$$

fzus53 kmkx 152005
nshmkx
expires:202507160900;;499005

nearshore marine forecast
national weather service milwaukee/sullivan wi
305 pm cdt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz645-160900-
north point light to wind point wi-
305 pm cdt tue jul 15 2025

.through early evening...south wind 10 to 15 knots backing
southeast late in the afternoon. sunny. waves around 1 foot. 
.tonight...southeast wind 10 to 15 knots becoming south 5 to
10 knots in the late evening and overnight. slight chance of
showers after midnight. waves around 1 foot. 
.wednesday...south wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. thunderstorms likely and slight chance of showers
in the afternoon. waves around 1 foot. 
.wednesday night...south wind 10 to 15 knots becoming west 5 to
10 knots late in the evening, then becoming northwest 10 to
15 knots after midnight. thunderstorms likely through around
midnight. showers likely through the night. slight chance of
thunderstorms after midnight. waves 1 to 2 feet. 
.thursday...northwest wind 10 to 15 knots becoming north 15 to
20 knots in the late morning and early afternoon, then becoming
10 to 20 knots late in the afternoon. chance of showers in the
morning. waves 1 to 2 feet building to 4 to 6 feet. 

$$

fzus53 kmkx 152005
nshmkx
expires:202507160900;;499004

nearshore marine forecast
national weather service milwaukee/sullivan wi
305 pm cdt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz644-160900-
port washington to north point light wi-
305 pm cdt tue jul 15 2025

.through early evening...south wind 5 to 10 knots rising to 10 to
15 knots late in the afternoon. sunny. waves 1 to 2 feet. 
.tonight...south wind 10 to 15 knots easing to 5 to 10 knots late
in the evening, then becoming south 5 to 10 knots after midnight.
mostly clear. waves 1 to 2 feet. 
.wednesday...south wind 5 to 10 knots rising to 10 to 15 knots in
the afternoon. showers and thunderstorms likely in the afternoon.
waves around 1 foot. 
.wednesday night...south wind 10 to 15 knots becoming northwest
5 to 10 knots late in the evening, then rising to 10 to 15 knots
after midnight becoming northwest 10 to 15 knots early in the
morning. thunderstorms likely through around midnight. showers
likely through the night. slight chance of thunderstorms after
midnight. waves 1 to 2 feet. 
.thursday...north wind 15 to 20 knots becoming 10 to 20 knots
late in the afternoon. chance of showers in the morning. waves
1 to 3 feet building to 4 to 6 feet. 

$$

fzus53 kmkx 152005
nshmkx
expires:202507160900;;499003

nearshore marine forecast
national weather service milwaukee/sullivan wi
305 pm cdt tue jul 15 2025

for waters within five nautical miles of shore on lake michigan


lmz643-160900-
sheboygan to port washington wi-
305 pm cdt tue jul 15 2025

.through early evening...south wind 10 to 20 knots becoming 10 to
15 knots late in the afternoon. sunny. waves 1 to 2 feet. 
.tonight...south wind 10 to 15 knots with gusts to around
20 knots easing to 5 to 10 knots in the late evening and
overnight. partly cloudy. waves 1 to 2 feet. 
.wednesday...south wind 5 to 10 knots rising to 10 to 15 knots
early in the afternoon, then becoming south 10 to 15 knots late
in the afternoon. chance of showers and thunderstorms in the
afternoon. waves 1 to 2 feet. 
.wednesday night...east wind 10 to 15 knots backing northwest
after midnight. showers with thunderstorms likely through around
midnight, then chance of showers and slight chance of
thunderstorms after midnight. waves 1 to 3 feet building to 2 to
4 feet in the late evening and overnight. 
.thursday...north wind 15 to 20 knots becoming 10 to 20 knots
early in the afternoon, then becoming north 10 to 20 knots late
in the afternoon. gusts up to 25 knots. chance of showers in the
morning. waves 3 to 4 feet building to 4 to 6 feet late in the
afternoon. 

$$