fzus53 kapx 140700
nshapx
expires:202608141500;;160987

nearshore marine forecast
national weather service gaylord mi
300 am edt fri aug 14 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.


lmz346-141500-
manistee to point betsie mi-
300 am edt fri aug 14 2026

.today...north wind 10 to 15 knots. partly cloudy. waves 2 feet
or less. 
.tonight...east wind 10 to 15 knots. partly cloudy. waves 2 feet
or less. 
.saturday...southeast wind 5 to 10 knots. mostly cloudy. waves
2 feet or less. 
.saturday night...south wind 5 to 10 knots. chance of showers.
waves 2 feet or less. 

see the open lakes forecast for days 3 through 5.

$$

fzus53 kgrb 140746
nshgrb
expires:202608141000;;162639

nearshore marine forecast
national weather service green bay wi
246 am cdt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz541>543-141000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
246 am cdt fri aug 14 2026

.rest of the night...ne wind 10 to 15 kts. waves 1 to 3 ft.
patchy fog. 
.friday...ne wind 10 to 15 kts. waves 2 to 4 ft. mostly sunny in
the morning then becoming partly cloudy. 
.friday night...ne wind 10 to 15 kts veering e after midnight.
waves 2 to 4 ft. partly cloudy. 
.saturday...se wind 10 to 20 kts. waves 3 to 5 ft. a chance of
showers. a small craft advisory may be needed.  

$$

fzus53 kgrr 140746
nshgrr
expires:202608140900;;162633

nearshore marine forecast
national weather service grand rapids mi
346 am edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz848-140900-
whitehall to pentwater mi-
346 am edt fri aug 14 2026

.rest of tonight...northeast winds 10 to 15 knots. partly cloudy.
waves 1 foot or less. 
.friday...northeast winds 10 to 15 knots backing north 15 to
25 knots early in the afternoon. mostly sunny. waves 1 foot or less
building to 2 to 4 feet early in the afternoon. 
.friday night...north winds 15 to 25 knots veering east 10 to
20 knots in the late evening and overnight. partly cloudy. waves
3 to 5 feet subsiding to 2 to 4 feet in the late evening and
overnight. 
.saturday...southeast winds 15 to 20 knots. mostly cloudy with a
chance of rain showers. waves 1 to 2 feet. 
.saturday night...southeast winds 10 to 15 knots veering south after
midnight. rain showers likely. waves around 1 foot. 
.sunday...west winds around 15 knots veering northwest early in the
afternoon. mostly cloudy with rain showers likely. waves 1 to
3 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...southwest winds 10 to 20 knots. mostly sunny. waves 2 to
4 feet. 

$$

fzus53 kgrr 140746
nshgrr
expires:202608140900;;162632

nearshore marine forecast
national weather service grand rapids mi
346 am edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz849-140900-
pentwater to manistee mi-
346 am edt fri aug 14 2026

.rest of tonight...northeast winds 5 to 15 knots. partly cloudy.
waves 1 foot or less. 
.friday...northeast winds 10 to 20 knots backing north 15 to
25 knots early in the afternoon. mostly sunny. waves around 1 foot
building to 2 to 4 feet early in the afternoon. 
.friday night...north winds 15 to 25 knots veering northeast 10 to
15 knots in the late evening and early morning, then veering east
after midnight. partly cloudy. waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight. 
.saturday...southeast winds 10 to 20 knots. mostly cloudy with a
chance of rain showers. waves around 1 foot. 
.saturday night...southeast winds 5 to 15 knots veering south after
midnight. rain showers likely. waves around 1 foot. 
.sunday...west winds 10 to 15 knots veering northwest early in the
afternoon. mostly cloudy with rain showers likely. waves 1 to
2 feet. 
.monday...north winds 10 to 15 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet. 
.tuesday...southwest winds 15 to 25 knots. mostly sunny. waves 1 to
3 feet building to 2 to 4 feet early in the afternoon. 

$$

fzus53 kgrr 140746
nshgrr
expires:202608140900;;162637

nearshore marine forecast
national weather service grand rapids mi
346 am edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz844-140900-
st joseph to south haven mi-
346 am edt fri aug 14 2026

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

$$

fzus53 kgrr 140746
nshgrr
expires:202608140900;;162636

nearshore marine forecast
national weather service grand rapids mi
346 am edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz845-140900-
south haven to holland mi-
346 am edt fri aug 14 2026

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

$$

fzus53 kgrr 140746
nshgrr
expires:202608140900;;162635

nearshore marine forecast
national weather service grand rapids mi
346 am edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz846-140900-
holland to grand haven mi-
346 am edt fri aug 14 2026

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

$$

fzus53 kgrr 140746
nshgrr
expires:202608140900;;162634

nearshore marine forecast
national weather service grand rapids mi
346 am edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz847-140900-
grand haven to whitehall mi-
346 am edt fri aug 14 2026

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

$$

fzus53 kiwx 140803
nshiwx
expires:202608141415;;163229

nearshore marine forecast
national weather service northern indiana
403 am edt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz043-046-141415-
new buffalo mi to st joseph mi-michigan city in to new buffalo mi-
403 am edt fri aug 14 2026

.today...east winds 10 knots or less becoming north. a slight
chance of showers and thunderstorms early. waves 1 foot or less. 
.tonight...north winds 10 knots or less becoming southeast. a
slight chance of showers and thunderstorms overnight. waves
2 feet or less. 
.saturday...southeast winds 5 to 10 knots. showers likely with a
chance of thunderstorms. waves 2 feet or less. 
.saturday night...south winds 5 to 10 knots becoming west.
showers likely with a chance of thunderstorms. 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 140245
nshlot
expires:202608140915;;149648

nearshore marine forecast
national weather service chicago/romeoville il
945 pm 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>742-140915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
945 pm cdt thu aug 13 2026

.rest of tonight...southeast winds 10 to 15 kt becoming east.
chance of showers and slight chance of thunderstorms. waves 1 to
2 ft. 
.friday...east winds 10 to 15 kt becoming northeast late. chance 
of showers and slight chance of thunderstorms in the morning. 
waves 1 to 3 ft. 
.friday night...northeast winds 10 to 15 kt becoming east
overnight. chance of showers and thunderstorms. waves 1 to 3 ft
building to 2 to 4 ft. 
.saturday...southeast winds 10 to 20 kt diminishing to around
15 kt. showers and a chance of thunderstorms. waves 2 to 4 ft.  

$$

fzus53 klot 140245
nshlot
expires:202608140915;;149649

nearshore marine forecast
national weather service chicago/romeoville il
945 pm 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>745-140915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
945 pm cdt thu aug 13 2026

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

$$

fzus53 kmkx 140810
nshmkx
expires:202608142100;;164115

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz643-142100-
sheboygan to port washington wi-
310 am cdt fri aug 14 2026

.early this morning...northeast wind 5 to 10 knots rising to
10 to 15 knots early in the morning. mostly cloudy. patchy fog.
waves 1 to 2 feet. 
.today...northeast wind 15 to 20 knots. partly sunny. waves 3 to
4 feet. 
.tonight...northeast wind 15 to 20 knots veering east early in
the morning. slight chance of showers after midnight. waves 3 to
4 feet. 
.saturday...southeast wind 15 to 20 knots becoming 10 to 20 knots
late in the morning, then becoming 15 to 20 knots in the
afternoon. gusts up to 25 knots. chance of showers through the
day. slight chance of thunderstorms in the afternoon. waves 3 to
4 feet building to 4 to 6 feet late in the morning, then building
to 5 to 7 feet early in the afternoon subsiding to 4 to 6 feet
late in the afternoon. 
.saturday night...southeast wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then veering west after midnight
becoming west 5 to 10 knots early in the morning. slight chance
of thunderstorms through around midnight. chance of showers
through the night. waves 3 to 4 feet subsiding to 1 to 2 feet
after midnight. 

$$

fzus53 kmkx 140810
nshmkx
expires:202608142100;;164116

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz644-142100-
port washington to north point light wi-
310 am cdt fri aug 14 2026

.early this morning...northeast wind 5 to 10 knots rising to
10 to 15 knots early in the morning. mostly cloudy. patchy fog.
waves 1 to 2 feet. 
.today...northeast wind 10 to 15 knots rising to 15 to 20 knots
late in the morning, then easing to 10 to 15 knots with gusts to
around 20 knots early in the afternoon rising to 15 to 20 knots
late in the afternoon. partly sunny. waves 3 to 4 feet. 
.tonight...northeast wind 15 to 20 knots easing to 10 to 15 knots
late in the evening, then veering east after midnight veering
southeast early in the morning. chance of showers and slight
chance of thunderstorms after midnight. waves 3 to 4 feet. 
.saturday...southeast wind 15 to 20 knots easing to 10 to
15 knots late in the afternoon. chance of showers and slight
chance of thunderstorms. waves 3 to 4 feet building to 3 to
5 feet. 
.saturday night...southeast wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then veering west after midnight
becoming west 5 to 10 knots early in the morning. chance of
showers and slight chance of thunderstorms. waves 2 to 4 feet
subsiding to 1 to 2 feet after midnight. 

$$

fzus53 kmkx 140810
nshmkx
expires:202608142100;;164117

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz645-142100-
north point light to wind point wi-
310 am cdt fri aug 14 2026

.early this morning...northeast wind 10 to 15 knots. mostly
cloudy. patchy fog. waves 1 to 2 feet. 
.today...northeast wind 10 to 15 knots. partly sunny. waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.tonight...northeast wind 15 to 20 knots easing to 10 to 15 knots
late in the evening, then veering east after midnight veering
southeast early in the morning. slight chance of showers through
around midnight. slight chance of thunderstorms through the
night. chance of showers after midnight. waves 3 to 4 feet. 
.saturday...southeast wind 15 to 20 knots easing to 10 to
15 knots late in the afternoon. showers likely in the morning.
slight chance of thunderstorms through the day. chance of showers
in the afternoon. waves 3 to 4 feet. 
.saturday night...southeast wind 10 to 15 knots easing to 5 to
10 knots late in the evening, then veering west after midnight
becoming west 5 to 10 knots early in the morning. chance of
showers and slight chance of thunderstorms. waves 2 to 4 feet
subsiding to 1 to 2 feet in the late evening and overnight. 

$$

fzus53 kmkx 140810
nshmkx
expires:202608142100;;164118

nearshore marine forecast
national weather service milwaukee/sullivan wi
310 am cdt fri aug 14 2026

for waters within five nautical miles of shore on lake michigan


lmz646-142100-
wind point wi to winthrop harbor il-
310 am cdt fri aug 14 2026

.early this morning...northeast wind 10 to 15 knots. mostly
cloudy with a 20 percent chance of showers. waves 1 to 2 feet. 
.today...east wind 10 to 15 knots backing northeast late in the
afternoon. partly sunny. waves 1 to 3 feet building to 2 to
4 feet in the late morning and afternoon. 
.tonight...northeast wind 10 to 15 knots veering southeast early
in the morning. slight chance of showers and thunderstorms
through around midnight, then chance of showers and thunderstorms
after midnight. waves 3 to 4 feet. 
.saturday...southeast wind 10 to 15 knots rising to 15 to
20 knots late in the morning, then becoming 10 to 20 knots early
in the afternoon becoming 10 to 15 knots late in the afternoon.
chance of thunderstorms in the morning. showers likely through
the day. slight chance of thunderstorms in the afternoon. waves
2 to 4 feet. 
.saturday night...southeast wind 10 to 15 knots becoming
southwest 5 to 10 knots late in the evening, then veering west
after midnight becoming west 5 to 10 knots early in the morning.
chance of showers through around midnight. chance of
thunderstorms through the night. showers likely after midnight.
waves around 1 foot. 

$$