fzus53 kapx 130304
nshapx
expires:202509131115;;887241

nearshore marine forecast
national weather service gaylord mi
1104 pm edt fri sep 12 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.


lmz346-131115-
manistee to point betsie mi-
1104 pm edt fri sep 12 2025

.overnight...light winds. chance of showers after midnight. waves
2 feet or less. 
.saturday...south wind 5 to 10 knots. chance of showers. waves
2 feet or less. 
.saturday night...light winds. partly cloudy. waves 2 feet or
less. 
.sunday...northeast wind 5 to 10 knots. sunny. waves 2 feet or
less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 130258
nshgrb
expires:202509131000;;886917

nearshore marine forecast
national weather service green bay wi
958 pm cdt fri sep 12 2025

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


lmz542-543-131000-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
958 pm cdt fri sep 12 2025

...dense fog advisory in effect until 7 am cdt saturday...

.rest of the night...s wind 5 to 10 kts. areas of dense fog. a
chance of rain showers and a slight chance of thunderstorms after
midnight. waves 2 ft or less. 
.saturday...se wind 5 to 10 kts. patchy fog in the morning. a
chance of light showers and a slight chance of thunderstorms in
the morning. waves 1 to 3 ft. 
.saturday night...e wind 5 to 10 kts. patchy fog after midnight.
waves 1 to 3 ft. 
.sunday...ne wind 5 to 10 kts. mostly sunny. waves 2 ft or less. 

$$

fzus53 kgrr 130205
nshgrr
expires:202509130900;;885669

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz845-130900-
south haven to holland mi-
1005 pm edt fri sep 12 2025

.rest of tonight...southeast winds 5 to 10 knots. partly cloudy.
waves less than 1 foot. 
.saturday...south winds around 10 knots. mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 1 foot
or less. 
.saturday night...southeast winds around 10 knots. partly cloudy
with a slight chance of rain showers. waves 1 foot or less. 
.sunday...east winds around 10 knots backing north early in the
afternoon. sunny. waves less than 1 foot. 
.sunday night...north winds around 10 knots veering east in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.monday...east winds 10 to 15 knots backing northeast early in the
afternoon. sunny. waves 1 foot or less. 
.tuesday...east winds 5 to 10 knots backing northwest early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds around 10 knots veering south in the
late morning and early afternoon, then veering northwest early in
the afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 130205
nshgrr
expires:202509130900;;885668

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz846-130900-
holland to grand haven mi-
1005 pm edt fri sep 12 2025

.rest of tonight...southeast winds 5 to 10 knots. partly cloudy.
waves less than 1 foot. 
.saturday...south winds 10 to 15 knots. mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves around
1 foot. 
.saturday night...southeast winds around 10 knots backing east in
the late evening and overnight. partly cloudy. waves around 1 foot. 
.sunday...east winds around 10 knots backing north early in the
afternoon. sunny. waves less than 1 foot. 
.sunday night...north winds 10 to 15 knots veering east in the late
evening and overnight. mostly clear. waves around 1 foot. 
.monday...east winds 10 to 15 knots backing northeast early in the
afternoon. sunny. waves 1 foot or less. 
.tuesday...southeast winds around 10 knots veering northwest early
in the afternoon. sunny. waves 1 foot or less. 
.wednesday...southeast winds around 10 knots veering south in the
late morning and early afternoon, then veering west early in the
afternoon. sunny. waves less than 1 foot. 

$$

fzus53 kgrr 130205
nshgrr
expires:202509130900;;885667

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz847-130900-
grand haven to whitehall mi-
1005 pm edt fri sep 12 2025

.rest of tonight...southeast winds 5 to 10 knots. partly cloudy.
waves less than 1 foot. 
.saturday...south winds 10 to 15 knots. mostly cloudy with a chance
of rain showers. waves around 1 foot. 
.saturday night...southeast winds 5 to 10 knots backing east in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.sunday...east winds around 10 knots backing north early in the
afternoon. sunny. waves less than 1 foot. 
.sunday night...north winds 10 to 15 knots veering east in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.monday...east winds 10 to 15 knots backing northeast early in the
afternoon. sunny. waves 1 foot or less. 
.tuesday...southeast winds 5 to 15 knots veering west early in the
afternoon. sunny. waves 1 foot or less. 
.wednesday...southeast winds around 10 knots veering west early in
the afternoon. sunny. waves less than 1 foot. 

$$

fzus53 kgrr 130205
nshgrr
expires:202509130900;;885665

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz849-130900-
pentwater to manistee mi-
1005 pm edt fri sep 12 2025

.rest of tonight...southeast winds 5 to 10 knots. partly cloudy. a
chance of rain showers after midnight. waves less than 1 foot. 
.saturday...south winds 10 to 15 knots. partly sunny with a chance
of rain showers. waves around 1 foot. 
.saturday night...south winds 5 to 10 knots backing east in the late
evening and overnight. partly cloudy. waves around 1 foot. 
.sunday...east winds 5 to 10 knots backing north 10 to 15 knots
early in the afternoon. sunny. waves 1 foot or less. 
.sunday night...north winds 10 to 15 knots veering southeast after
midnight. mostly clear. waves 1 foot or less. 
.monday...southeast winds 5 to 15 knots veering northwest early in
the afternoon. sunny. waves 1 foot or less. 
.tuesday...south winds 5 to 10 knots veering southwest early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...south winds 5 to 10 knots veering southwest early in
the afternoon. mostly sunny. waves less than 1 foot. 

$$

fzus53 kgrr 130205
nshgrr
expires:202509130900;;885666

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz848-130900-
whitehall to pentwater mi-
1005 pm edt fri sep 12 2025

.rest of tonight...southeast winds 5 to 10 knots. partly cloudy. a
slight chance of rain showers after midnight. waves less than
1 foot. 
.saturday...south winds 10 to 15 knots. mostly cloudy with a chance
of rain showers. waves around 1 foot. 
.saturday night...southeast winds 5 to 10 knots backing east in the
late evening and overnight. partly cloudy. waves around 1 foot. 
.sunday...east winds 5 to 10 knots backing north 10 to 15 knots
early in the afternoon. sunny. waves 1 foot or less. 
.sunday night...north winds 10 to 15 knots veering east in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.monday...southeast winds 10 to 15 knots veering southwest early in
the afternoon. sunny. waves 1 foot or less. 
.tuesday...southeast winds around 10 knots veering southwest early
in the afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds 5 to 10 knots veering southwest early
in the afternoon. sunny. waves less than 1 foot. 

$$

fzus53 kgrr 130205
nshgrr
expires:202509130900;;885670

nearshore marine forecast
national weather service grand rapids mi
1005 pm edt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz844-130900-
st joseph to south haven mi-
1005 pm edt fri sep 12 2025

.rest of tonight...southeast winds 5 to 10 knots. partly cloudy.
waves less than 1 foot. 
.saturday...south winds 10 to 15 knots. mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms. waves 1 foot
or less. 
.saturday night...southeast winds 5 to 10 knots. partly cloudy with
a slight chance of rain showers. waves 1 foot or less. 
.sunday...east winds around 10 knots backing northeast early in the
afternoon. sunny. waves less than 1 foot. 
.sunday night...north winds around 10 knots veering east in the late
evening and overnight. mostly clear. waves 1 foot or less. 
.monday...east winds 10 to 15 knots backing northeast early in the
afternoon. sunny. waves 1 foot or less. 
.tuesday...east winds 5 to 10 knots backing north early in the
afternoon. sunny. waves less than 1 foot. 
.wednesday...southeast winds 5 to 10 knots veering northwest early
in the afternoon. sunny. waves less than 1 foot. 

$$

fzus53 kiwx 130106
nshiwx
expires:202509130815;;883770

nearshore marine forecast
national weather service northern indiana
906 pm edt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz043-046-130815-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
906 pm edt fri sep 12 2025

.overnight...east winds 5 to 10 knots becoming south. partly 
cloudy. waves 1 foot or less. 
.saturday...south winds 5 to 10 knots. a chance of showers and
thunderstorms in the morning, then a chance of showers with a
slight chance of thunderstorms in the afternoon. waves 1 foot or
less. 
.saturday night...southeast winds 5 to 10 knots. a chance of
showers in the evening. waves 1 foot or less. 
.sunday...southeast winds 5 to 10 knots becoming north. sunny.
waves 1 foot or less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 60 degrees and at michigan
city is 68 degrees.

$$

fzus53 klot 130215
nshlot
expires:202509131200;;886164

nearshore marine forecast
national weather service chicago/romeoville il
915 pm cdt fri sep 12 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>745-131200-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
915 pm cdt fri sep 12 2025

.rest of tonight...southeast winds 5 to 10 kt becoming south 
toward daybreak. increasing cloudiness. waves 1 to 2 ft. 
.saturday...south winds 10 to 15 kt becoming southeast in the
afternoon. chance of showers and thunderstorms. waves around 1 
ft.
.saturday night...southeast winds 5 to 10 kt. slight chance of 
showers and thunderstorms in the evening. waves around 1 ft. 
.sunday...southeast winds 5 to 10 kt becoming northeast in the
afternoon. mostly sunny. waves around 1 ft.  

$$

fzus53 klot 130215
nshlot
expires:202509131200;;886163

nearshore marine forecast
national weather service chicago/romeoville il
915 pm cdt fri sep 12 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>742-131200-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
915 pm cdt fri sep 12 2025

.rest of tonight...southeast winds 10 to 15 kt becoming south
after midnight. slight chance of showers and thunderstorms toward
daybreak. waves 1 to 2 ft. 
.saturday...south winds 10 to 15 kt becoming southeast 10 to 20 
kt in the afternoon. chance of showers and thunderstorms. waves 1 
to 3 ft. 
.saturday night...southeast winds 10 to 15 kt diminishing to 5 to
10 kt. partly cloudy. waves 1 to 2 ft. 
.sunday...east winds 5 to 10 kt becoming northeast in the
afternoon. mostly sunny. waves 1 to 2 ft.  

$$

fzus53 kmkx 130405
nshmkx
expires:202509131000;;889255

nearshore marine forecast
national weather service milwaukee/sullivan wi
1105 pm cdt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz643-131000-
sheboygan to port washington wi-
1105 pm cdt fri sep 12 2025

...dense fog advisory in effect until 10 am cdt saturday...

.rest of tonight...south wind 5 knots becoming southeast early in
the morning. areas of dense fog after midnight, then patchy fog
early in the morning. slight chance of showers after midnight,
then chance of showers and slight chance of thunderstorms early
in the morning. waves around 1 foot. 
.saturday...east wind 5 to 15 knots veering southeast 10 to
15 knots late in the morning, then veering south early in the
afternoon backing southeast late in the afternoon. chance of
showers in the morning. slight chance of thunderstorms through
the day. slight chance of showers in the afternoon. waves 1 to
2 feet. 
.saturday night...southeast wind 5 to 10 knots backing northeast
early in the morning. partly cloudy. waves 1 to 2 feet. 
.sunday...northeast wind 5 to 10 knots veering east in the late
morning and early afternoon, then becoming northeast 10 to
15 knots late in the afternoon. sunny. waves around 1 foot. 

$$

fzus53 kmkx 130405
nshmkx
expires:202509131000;;889256

nearshore marine forecast
national weather service milwaukee/sullivan wi
1105 pm cdt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz644-131000-
port washington to north point light wi-
1105 pm cdt fri sep 12 2025

.rest of tonight...southeast wind 5 to 10 knots. slight chance of
showers after midnight, then chance of showers and slight chance
of thunderstorms early in the morning. waves around 1 foot. 
.saturday...east wind 5 to 10 knots becoming southeast 10 to
15 knots late in the morning, then veering south early in the
afternoon backing southeast late in the afternoon. chance of
thunderstorms in the morning. chance of showers through the day.
slight chance of thunderstorms in the afternoon. waves 1 to
2 feet. 
.saturday night...southeast wind 10 to 15 knots becoming east
5 to 10 knots in the late evening and early morning, then backing
northeast early in the morning. partly cloudy. waves 1 to 2 feet.
.sunday...northeast wind 5 to 10 knots veering east in the late
morning and early afternoon, then becoming northeast 10 to
15 knots late in the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 130405
nshmkx
expires:202509131000;;889257

nearshore marine forecast
national weather service milwaukee/sullivan wi
1105 pm cdt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz645-131000-
north point light to wind point wi-
1105 pm cdt fri sep 12 2025

.rest of tonight...south wind 5 to 10 knots. chance of showers
and slight chance of thunderstorms early in the morning. waves
around 1 foot. 
.saturday...southeast wind 10 to 15 knots. chance of showers and
thunderstorms through the day. waves 1 to 2 feet. 
.saturday night...southeast wind 10 to 15 knots becoming east
5 to 10 knots in the late evening and overnight. partly cloudy.
waves 1 to 2 feet. 
.sunday...northeast wind 5 to 10 knots veering east late in the
morning, then backing northeast early in the afternoon rising to
10 to 15 knots late in the afternoon. sunny. waves 1 to 2 feet. 

$$

fzus53 kmkx 130405
nshmkx
expires:202509131000;;889258

nearshore marine forecast
national weather service milwaukee/sullivan wi
1105 pm cdt fri sep 12 2025

for waters within five nautical miles of shore on lake michigan


lmz646-131000-
wind point wi to winthrop harbor il-
1105 pm cdt fri sep 12 2025

.rest of tonight...south wind 5 to 10 knots. chance of showers
and slight chance of thunderstorms early in the morning. waves
around 1 foot. 
.saturday...south wind 10 to 15 knots backing southeast late in
the morning, then becoming southeast 10 to 15 knots in the
afternoon. chance of showers and thunderstorms. waves 1 to
2 feet. 
.saturday night...southeast wind 10 to 15 knots easing to 5 to
10 knots in the late evening and early morning, then backing east
early in the morning. partly cloudy. waves 1 to 2 feet. 
.sunday...northeast wind 5 to 10 knots veering east late in the
morning, then backing northeast early in the afternoon rising to
10 to 15 knots late in the afternoon. sunny. waves 1 to 2 feet. 

$$