fzus53 kapx 131604
nshapx
expires:202608140015;;122737

nearshore marine forecast
national weather service gaylord mi
1204 pm edt thu aug 13 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.


lmz346-140015-
manistee to point betsie mi-
1204 pm edt thu aug 13 2026

.today...light winds. mostly cloudy. waves 2 feet or less. 
.tonight...light winds. mostly cloudy. waves 2 feet or less. 
.friday...northeast wind 10 to 15 knots. mostly sunny. waves
2 feet or less. 
.friday night...east wind 5 to 10 knots. partly cloudy. waves
2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 131716
nshgrb
expires:202608132200;;126179

nearshore marine forecast
national weather service green bay wi
1216 pm cdt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-132200-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
1216 pm cdt thu aug 13 2026

.this afternoon...se wind 5 to 10 kts. waves 2 ft or less. a
slight chance of showers in the afternoon. 
.tonight...ne wind 10 to 15 kts. waves 2 ft or less. mostly
cloudy in the evening then becoming partly cloudy. 
.friday...ne wind 10 to 15 kts. waves 2 to 4 ft. mostly sunny in
the morning then becoming partly cloudy. 
.friday night...e wind 10 to 15 kts veering se after midnight.
waves 2 to 4 ft. a chance of showers after midnight.  

$$

fzus53 kgrr 131716
nshgrr
expires:202608140800;;126185

nearshore marine forecast
national weather service grand rapids mi
116 pm edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz849-140800-
pentwater to manistee mi-
116 pm edt thu aug 13 2026

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

$$

fzus53 kgrr 131716
nshgrr
expires:202608140800;;126186

nearshore marine forecast
national weather service grand rapids mi
116 pm edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz848-140800-
whitehall to pentwater mi-
116 pm edt thu aug 13 2026

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

$$

fzus53 kgrr 131716
nshgrr
expires:202608140800;;126188

nearshore marine forecast
national weather service grand rapids mi
116 pm edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz846-140800-
holland to grand haven mi-
116 pm edt thu aug 13 2026

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

$$

fzus53 kgrr 131716
nshgrr
expires:202608140800;;126189

nearshore marine forecast
national weather service grand rapids mi
116 pm edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz845-140800-
south haven to holland mi-
116 pm edt thu aug 13 2026

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

$$

fzus53 kgrr 131716
nshgrr
expires:202608140800;;126190

nearshore marine forecast
national weather service grand rapids mi
116 pm edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz844-140800-
st joseph to south haven mi-
116 pm edt thu aug 13 2026

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

$$

fzus53 kgrr 131716
nshgrr
expires:202608140800;;126187

nearshore marine forecast
national weather service grand rapids mi
116 pm edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz847-140800-
grand haven to whitehall mi-
116 pm edt thu aug 13 2026

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

$$

fzus53 kiwx 131455
nshiwx
expires:202608132015;;120170

nearshore marine forecast
national weather service northern indiana
1055 am edt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-132015-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
1055 am edt thu aug 13 2026

.this afternoon...light and variable winds. a chance of showers
with a slight chance of thunderstorms late. waves 1 foot or less.
.tonight...northeast winds 5 to 10 knots becoming east. a chance
of showers with a slight chance of thunderstorms. waves 1 foot or
less. 
.friday...east winds 5 to 10 knots becoming northeast. a chance
of showers with a slight chance of thunderstorms. waves 1 foot or
less. 
.friday night...northeast winds 5 to 10 knots becoming southeast.
a slight chance of showers and thunderstorms in the evening, then
a chance of showers and thunderstorms overnight. waves 1 foot or 
less. 

winds and waves higher in and near thunderstorms.

the water temperature at st. joseph is 74 degrees and at michigan
city is 66 degrees.

$$

fzus53 klot 131513
nshlot
expires:202608132115;;121306

nearshore marine forecast
national weather service chicago/romeoville il
1013 am cdt thu aug 13 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>745-132115-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
1013 am cdt thu aug 13 2026

.rest of today...south winds around 5 kt becoming northeast around
10 kt in the afternoon. chance of showers and slight chance of 
thunderstorms in the afternoon. waves around 1 ft. 
.tonight...east winds around 10 kt. showers likely and a chance
of thunderstorms. waves 1 to 2 ft. 
.friday...east winds 10 to 15 kt. showers likely and a chance of
thunderstorms in the morning, then chance of showers and slight
chance of thunderstorms in the afternoon. waves 1 to 2 ft. 
.friday night...east winds 10 to 15 kt becoming southeast
overnight. chance of showers and thunderstorms in the evening,
then showers likely and a chance of thunderstorms overnight.
waves 1 to 2 ft.  

$$

fzus53 klot 131513
nshlot
expires:202608132115;;121305

nearshore marine forecast
national weather service chicago/romeoville il
1013 am cdt thu aug 13 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>742-132115-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
1013 am cdt thu aug 13 2026

.rest of today...southeast winds around 5 kt becoming east around
10 kt in the afternoon. chance of showers and slight chance of 
thunderstorms in the afternoon. waves around 1 ft. 
.tonight...east winds 10 to 15 kt. chance of showers and slight
chance of thunderstorms. waves 1 to 2 ft. 
.friday...east winds 10 to 15 kt. chance of showers and slight
chance of thunderstorms. waves 1 to 3 ft. 
.friday night...northeast winds 10 to 15 kt becoming southeast
overnight. chance of showers and thunderstorms in the evening,
then showers likely and a chance of thunderstorms overnight.
waves 1 to 3 ft building to 2 to 4 ft.  

$$

fzus53 kmkx 131610
nshmkx
expires:202608132200;;123193

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz646-132200-
wind point wi to winthrop harbor il-
1110 am cdt thu aug 13 2026

.rest of today...northeast wind 5 to 10 knots veering east late
in the afternoon. slight chance of rain early in the afternoon,
then rain and slight chance of thunderstorms late in the
afternoon. waves nearly calm. 
.tonight...east wind 5 to 10 knots becoming northeast 10 to
15 knots in the late evening and early morning, then veering east
early in the morning. chance of rain through around midnight,
then slight chance of showers after midnight. waves around
1 foot. 
.friday...east wind 10 to 15 knots backing northeast late in the
afternoon. chance of showers in the morning, then slight chance
of showers in the afternoon. waves 1 to 2 feet. 
.friday night...northeast wind 10 to 15 knots veering southeast
early in the morning. slight chance of showers through around
midnight. slight chance of thunderstorms through the night.
showers likely after midnight. waves 1 to 3 feet building to 2 to
4 feet in the late evening and overnight. 

$$

fzus53 kmkx 131610
nshmkx
expires:202608132200;;123192

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz645-132200-
north point light to wind point wi-
1110 am cdt thu aug 13 2026

.rest of today...northeast wind 5 to 10 knots veering east late
in the afternoon. slight chance of rain early in the afternoon,
then rain late in the afternoon. waves nearly calm. 
.tonight...east wind 5 to 10 knots backing northeast in the late
evening and early morning, then becoming east 10 to 15 knots
early in the morning. chance of rain through around midnight.
waves around 1 foot. 
.friday...east wind 10 to 15 knots backing northeast late in the
afternoon. chance of showers in the morning. slight chance of
showers in the afternoon. waves 1 to 2 feet building to 2 to
4 feet in the late morning and early afternoon, then subsiding to
1 to 3 feet late in the afternoon. 
.friday night...northeast wind 10 to 15 knots veering southeast
early in the morning. slight chance of showers through the night.
slight chance of thunderstorms after midnight. waves 3 to 4 feet.

$$

fzus53 kmkx 131610
nshmkx
expires:202608132200;;123191

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz644-132200-
port washington to north point light wi-
1110 am cdt thu aug 13 2026

.rest of today...east wind 5 to 10 knots. slight chance of rain
early in the afternoon, then chance of rain late in the
afternoon. waves nearly calm. 
.tonight...east wind 5 to 10 knots backing northeast late in the
evening, then becoming northeast 5 to 10 knots after midnight
rising to 10 to 15 knots early in the morning. chance of rain
through around midnight. waves around 1 foot. 
.friday...northeast wind 10 to 15 knots becoming northeast 10 to
15 knots with gusts to around 20 knots late in the afternoon.
mostly cloudy. waves 1 to 2 feet building to 2 to 4 feet in the
late morning and early afternoon, then subsiding to 1 to 3 feet
late in the afternoon. 
.friday night...northeast wind 10 to 15 knots with gusts to
around 20 knots veering southeast early in the morning. slight
chance of showers through around midnight, then chance of showers
and slight chance of thunderstorms after midnight. waves 3 to
4 feet. 

$$

fzus53 kmkx 131610
nshmkx
expires:202608132200;;123190

nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 am cdt thu aug 13 2026

for waters within five nautical miles of shore on lake michigan


lmz643-132200-
sheboygan to port washington wi-
1110 am cdt thu aug 13 2026

.rest of today...east wind 5 to 10 knots veering southeast late
in the afternoon. slight chance of rain early in the afternoon,
then chance of rain late in the afternoon. waves nearly calm. 
.tonight...east wind 5 to 10 knots backing northeast late in the
evening, then becoming northeast 5 to 10 knots after midnight
rising to 10 to 15 knots early in the morning. chance of rain
through around midnight. waves around 1 foot. 
.friday...northeast wind 10 to 15 knots becoming northeast 10 to
15 knots with gusts to around 20 knots early in the afternoon,
then rising to 15 to 20 knots late in the afternoon. partly
sunny. waves 1 to 2 feet building to 2 to 4 feet late in the
afternoon. 
.friday night...northeast wind 15 to 20 knots easing to 10 to
15 knots late in the evening, then veering east after midnight
veering southeast 10 to 20 knots early in the morning. chance of
showers after midnight. waves 3 to 4 feet. 

$$