(1/16)
Latest Nearshore Marine Forecast by KAPX
Issued 6/21/2026 12:02 AM America/New_York.
Valid through 6/21/2026 8:15 AM America/New_York.
fzus53 kapx 210402
nshapx
expires:202606211215;;104962
nearshore marine forecast
national weather service gaylord mi
1202 am edt sun jun 21 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.
lmz346-211215-
manistee to point betsie mi-
1202 am edt sun jun 21 2026
.overnight...northeast wind 5 to 10 knots. mostly cloudy. waves
2 feet or less.
.monday...north wind 10 to 15 knots. mostly sunny. waves 2 to
3 feet.
.monday night...north wind 5 to 10 knots. mostly clear. waves
2 feet or less.
.tuesday...north wind 5 to 10 knots. mostly sunny. waves 2 feet
or less.
see the open lakes forecast for days 3 through 5.
$$
(2/16)
Latest Nearshore Marine Forecast by KGRB
Issued 6/20/2026 9:55 PM US/Central.
Valid through 6/21/2026 5:00 AM US/Central.
fzus53 kgrb 210255
nshgrb
expires:202606211000;;102626
nearshore marine forecast
national weather service green bay wi
955 pm cdt sat jun 20 2026
for waters within five nautical miles of shore on lake michigan
lmz541>543-211000-
rock island passage to sturgeon bay wi-
sturgeon bay to two rivers wi-two rivers to sheboygan wi-
955 pm cdt sat jun 20 2026
.rest of tonight...sw wind 5 to 10 kts veering nw, then veering n
after midnight. waves 2 ft or less. patchy dense fog after
midnight.
.sunday...e wind 5 to 10 kts. waves 2 ft or less. mostly cloudy.
.sunday night...ne wind 10 to 15 kts. waves 1 to 3 ft. mostly
cloudy.
.monday...ne wind 10 to 15 kts. waves 2 to 4 ft. mostly sunny.
$$
(3/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 12:11 AM America/New_York.
Valid through 6/21/2026 4:00 AM America/New_York.
fzus53 kgrr 210411
nshgrr
expires:202606210800;;105521
nearshore marine forecast
national weather service grand rapids mi
1211 am edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz849-210800-
pentwater to manistee mi-
1211 am edt sun jun 21 2026
.rest of tonight...east winds around 5 knots. partly cloudy. waves
less than 1 foot.
.sunday...southeast winds around 5 knots veering southwest in the
late morning and early afternoon, then veering northwest early in
the afternoon. partly sunny. waves less than 1 foot.
.sunday night...northeast winds 5 to 15 knots. mostly cloudy. waves
1 foot or less.
.monday...northeast winds 10 to 15 knots backing north 15 to
25 knots in the late morning and afternoon. mostly sunny. waves 1 to
2 feet building to 3 to 5 feet in the late morning and afternoon.
.monday night...north winds 15 to 25 knots decreasing to 5 to
15 knots after midnight. mostly clear. waves 2 to 4 feet subsiding
to 1 to 3 feet in the late evening and overnight.
.tuesday...north winds 5 to 15 knots. mostly sunny. waves around
1 foot.
.wednesday...south winds 5 to 15 knots. rain showers likely. waves
1 foot or less.
.thursday...northeast winds 5 to 10 knots backing north 10 to
15 knots in the late morning and afternoon. partly sunny. waves
around 1 foot.
$$
(4/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 12:11 AM America/New_York.
Valid through 6/21/2026 4:00 AM America/New_York.
fzus53 kgrr 210411
nshgrr
expires:202606210800;;105522
nearshore marine forecast
national weather service grand rapids mi
1211 am edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz848-210800-
whitehall to pentwater mi-
1211 am edt sun jun 21 2026
.rest of tonight...southeast winds around 5 knots. partly cloudy.
waves less than 1 foot.
.sunday...east winds around 5 knots veering south in the late
morning and early afternoon, then veering west early in the
afternoon. mostly cloudy. waves less than 1 foot.
.sunday night...northwest winds around 10 knots veering northeast in
the late evening and overnight. cloudy with a slight chance of rain
showers. waves 1 foot or less.
.monday...northeast winds 10 to 15 knots becoming north to 30 knots
in the late morning and afternoon. mostly sunny. waves around 1 foot
building to 4 to 6 feet.
.monday night...north winds to 30 knots decreasing to 10 to 20 knots
in the late evening and overnight. mostly clear. waves 4 to 6 feet
subsiding to 1 to 2 feet after midnight.
.tuesday...north winds 10 to 15 knots. mostly sunny. waves around
1 foot.
.wednesday...south winds 5 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 1 foot or less.
.thursday...north winds 10 to 15 knots backing northwest early in
the afternoon. partly sunny. waves 1 to 2 feet.
$$
(5/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 12:11 AM America/New_York.
Valid through 6/21/2026 4:00 AM America/New_York.
fzus53 kgrr 210411
nshgrr
expires:202606210800;;105523
nearshore marine forecast
national weather service grand rapids mi
1211 am edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz847-210800-
grand haven to whitehall mi-
1211 am edt sun jun 21 2026
.rest of tonight...west winds around 5 knots backing southeast after
midnight. partly cloudy. waves 1 foot or less.
.sunday...east winds around 5 knots veering southwest early in the
afternoon. mostly cloudy. waves less than 1 foot.
.sunday night...south winds around 10 knots backing northeast in the
late evening and overnight. cloudy with a chance of rain showers.
waves 1 foot or less.
.monday...northeast winds 10 to 20 knots becoming north to 30 knots
early in the afternoon. mostly sunny with a chance of rain showers.
waves 1 to 3 feet building to 3 to 5 feet early in the afternoon.
.monday night...north winds to 30 knots decreasing to 10 to 20 knots
in the late evening and overnight. mostly clear. waves 3 to 5 feet
subsiding to 1 to 2 feet after midnight.
.tuesday...north winds 10 to 15 knots backing northwest early in the
afternoon. mostly sunny. waves 1 to 2 feet.
.wednesday...south winds 10 to 15 knots. rain showers likely and a
chance of thunderstorms. waves 1 foot or less.
.thursday...northwest winds 10 to 15 knots. partly sunny. waves 1 to
2 feet.
$$
(6/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 12:11 AM America/New_York.
Valid through 6/21/2026 4:00 AM America/New_York.
fzus53 kgrr 210411
nshgrr
expires:202606210800;;105525
nearshore marine forecast
national weather service grand rapids mi
1211 am edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz845-210800-
south haven to holland mi-
1211 am edt sun jun 21 2026
.rest of tonight...southwest winds around 5 knots. partly cloudy.
waves 1 foot or less.
.sunday...southeast winds around 5 knots veering south early in the
afternoon. mostly cloudy with a chance of rain showers. waves less
than 1 foot.
.sunday night...east winds 10 to 20 knots. rain showers likely.
waves 1 to 2 feet.
.monday...northeast winds 15 to 25 knots backing north early in the
afternoon. partly sunny with a chance of rain showers. waves 1 to
2 feet building to 2 to 4 feet early in the afternoon.
.monday night...north winds 15 to 25 knots becoming northeast around
10 knots after midnight. mostly clear. waves 3 to 5 feet subsiding
to 2 to 3 feet after midnight.
.tuesday...north winds 5 to 10 knots backing northwest 10 to
15 knots early in the afternoon. sunny. waves 1 to 2 feet.
.wednesday...southwest winds 5 to 10 knots. rain showers likely and
a chance of thunderstorms. waves less than 1 foot.
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet.
$$
(7/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 12:11 AM America/New_York.
Valid through 6/21/2026 4:00 AM America/New_York.
fzus53 kgrr 210411
nshgrr
expires:202606210800;;105524
nearshore marine forecast
national weather service grand rapids mi
1211 am edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz846-210800-
holland to grand haven mi-
1211 am edt sun jun 21 2026
.rest of tonight...west winds around 5 knots backing south after
midnight. partly cloudy. waves 1 foot or less.
.sunday...east winds around 5 knots veering southwest early in the
afternoon. mostly cloudy with a chance of rain showers. waves less
than 1 foot.
.sunday night...southeast winds around 10 knots backing east in the
late evening and overnight. cloudy with a chance of rain showers.
waves around 1 foot.
.monday...northeast winds 15 to 25 knots backing north early in the
afternoon. partly sunny with a slight chance of rain showers. waves
around 1 foot building to 3 to 5 feet early in the afternoon.
.monday night...north winds 15 to 25 knots decreasing to 10 to
15 knots after midnight. mostly clear. waves 3 to 5 feet subsiding
to 1 to 3 feet after midnight.
.tuesday...north winds 5 to 15 knots backing northwest around
15 knots early in the afternoon. sunny. waves around 1 foot.
.wednesday...southwest winds 10 to 15 knots. rain showers likely and
a chance of thunderstorms. waves 1 foot or less.
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves 1 to
2 feet.
$$
(8/16)
Latest Nearshore Marine Forecast by KGRR
Issued 6/21/2026 12:11 AM America/New_York.
Valid through 6/21/2026 4:00 AM America/New_York.
fzus53 kgrr 210411
nshgrr
expires:202606210800;;105526
nearshore marine forecast
national weather service grand rapids mi
1211 am edt sun jun 21 2026
for waters within five nautical miles of shore on lake michigan
lmz844-210800-
st joseph to south haven mi-
1211 am edt sun jun 21 2026
.rest of tonight...south winds around 5 knots. partly cloudy. waves
1 foot or less.
.sunday...southeast winds 5 to 10 knots. mostly cloudy with a chance
of rain showers. waves less than 1 foot.
.sunday night...east winds 15 to 25 knots. rain showers. waves 2 to
3 feet.
.monday...northeast winds 15 to 25 knots backing north early in the
afternoon. partly sunny with a chance of rain showers. waves 2 to
4 feet.
.monday night...north winds 20 to 25 knots decreasing to 10 to
20 knots in the late evening and overnight. mostly clear. waves 3 to
5 feet.
.tuesday...north winds 5 to 10 knots backing northwest early in the
afternoon. sunny. waves 1 to 3 feet.
.wednesday...southwest winds 5 to 10 knots. rain showers likely and
a chance of thunderstorms. waves less than 1 foot.
.thursday...northwest winds 10 to 15 knots. mostly sunny. waves
around 1 foot.
$$
(9/16)
Latest Nearshore Marine Forecast by KIWX
Issued 6/20/2026 9:47 PM America/New_York.
Valid through 6/21/2026 4:30 AM America/New_York.
fzus53 kiwx 210147
nshiwx
expires:202606210830;;100645
nearshore marine forecast
national weather service northern indiana
947 pm edt sat jun 20 2026
for waters within five nautical miles of shore on lake michigan
lmz043-210830-
new buffalo mi to st joseph mi-
947 pm edt sat jun 20 2026
.overnight...northeast winds around 5 knots becoming light and
variable. mostly clear. waves 1 foot or less.
.sunday...east winds 5 to 10 knots increasing to 10 to 15 knots
late. showers likely in the afternoon. waves 1 foot or less.
.sunday night...east winds 10 to 15 knots becoming northeast
15 to 20 knots. gusts up to 25 knots. showers. waves 1 to 3 feet.
.monday...northeast winds 10 to 15 knots becoming north 15 to
20 knots. gusts up to 30 knots. a chance of showers in the
morning. waves 1 to 3 feet building to 3 to 5 feet toward evening.
the water temperature at st. joseph is 66 degrees and at michigan
city is 64 degrees.
$$
(10/16)
Latest Nearshore Marine Forecast by KIWX
Issued 6/20/2026 9:47 PM America/New_York.
Valid through 6/21/2026 4:30 AM America/New_York.
fzus53 kiwx 210147
nshiwx
expires:202606210830;;100644
nearshore marine forecast
national weather service northern indiana
947 pm edt sat jun 20 2026
for waters within five nautical miles of shore on lake michigan
lmz046-210830-
michigan city in to new buffalo mi-
947 pm edt sat jun 20 2026
.overnight...northeast winds around 5 knots becoming light and
variable. mostly clear. waves 1 foot or less.
.sunday...east winds 5 to 10 knots increasing to 10 to 15 knots
late. showers likely in the afternoon. waves 1 foot or less.
.sunday night...east winds 10 to 15 knots becoming northeast
15 to 20 knots. gusts up to 25 knots. showers. waves 1 to 2 feet
building to 2 to 4 feet.
.monday...northeast winds 15 to 20 knots becoming north. gusts up
to 25 knots. a chance of showers in the morning. waves 2 to
4 feet building to 3 to 5 feet in the afternoon.
the water temperature at st. joseph is 66 degrees and at michigan
city is 64 degrees.
$$
(11/16)
Latest Nearshore Marine Forecast by KLOT
Issued 6/20/2026 9:10 PM US/Central.
Valid through 6/21/2026 4:15 AM US/Central.
fzus53 klot 210210
nshlot
expires:202606210915;;101710
nearshore marine forecast
national weather service chicago/romeoville il
910 pm cdt sat jun 20 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>745-210915-
calumet harbor il to gary in-gary to burns harbor in-
burns harbor to michigan city in-
910 pm cdt sat jun 20 2026
...small craft advisory in effect from sunday afternoon through
late monday night...
.rest of tonight...southeast winds 5 to 10 kt becoming east toward
morning. partly cloudy. waves 1 ft or less.
.sunday...east winds around 10 kt increasing to 20 to 25 kt late
in the afternoon. showers in the afternoon. waves 1 ft or less
building to 2 to 4 ft.
.sunday night...east winds to 30 kt becoming northeast 20 to
25 kt after midnight. showers and slight chance of thunderstorms
in the evening, then showers overnight. waves 3 to 5 ft building
to 4 to 7 ft occasionally to 9 ft.
.monday...northeast winds 20 to 25 kt becoming north. chance of
showers in the morning. waves 4 to 6 ft occasionally to 8 ft.
$$
(12/16)
Latest Nearshore Marine Forecast by KLOT
Issued 6/20/2026 9:10 PM US/Central.
Valid through 6/21/2026 4:15 AM US/Central.
fzus53 klot 210210
nshlot
expires:202606210915;;101709
nearshore marine forecast
national weather service chicago/romeoville il
910 pm cdt sat jun 20 2026
for waters within five nautical miles of shore on lake michigan
waves are provided as a range of significant wave heights, which
is the average of the highest 1/3 of the waves, along with the
average height of the highest 10 percent of the waves which will
occasionally be encountered.
lmz740>742-210915-
winthrop harbor to wilmette harbor il-
wilmette harbor to northerly island il-
northerly island to calumet harbor il-
910 pm cdt sat jun 20 2026
...small craft advisory in effect from sunday afternoon through
late monday night...
.rest of tonight...south winds 5 to 10 kt becoming northeast
toward morning. partly cloudy. waves 1 ft or less.
.sunday...northeast winds around 10 kt becoming east and
increasing to 20 to 25 kt late in the afternoon. showers in the
afternoon. waves 1 ft or less building to 2 to 4 ft.
.sunday night...northeast winds to 30 kt diminishing to 20 to 25
kt after midnight. showers and slight chance of thunderstorms in
the evening, then showers likely overnight. waves 3 to 5 ft
building to 4 to 7 ft occasionally to 9 ft.
.monday...north winds 20 to 25 kt. slight chance of showers in
the morning. waves 4 to 6 ft occasionally to 8 ft.
$$
(13/16)
Latest Nearshore Marine Forecast by KMKX
Issued 6/20/2026 11:10 PM US/Central.
Valid through 6/21/2026 5:00 AM US/Central.
fzus53 kmkx 210410
nshmkx
expires:202606211000;;105508
nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sat jun 20 2026
for waters within five nautical miles of shore on lake michigan
lmz646-211000-
wind point wi to winthrop harbor il-
1110 pm cdt sat jun 20 2026
.rest of tonight...southwest wind 5 knots veering northwest early
in the morning. partly cloudy. waves nearly calm.
.sunday...northeast wind 5 knots becoming east late in the
morning, then veering southeast early in the afternoon becoming
southeast 5 to 10 knots late in the afternoon. patchy fog in the
morning. showers in the afternoon. waves around 1 foot.
.sunday night...east wind 10 to 15 knots backing northeast with
gusts to around 20 knots late in the evening, then becoming 10 to
20 knots after midnight becoming 15 to 20 knots early in the
morning. rain showers through around midnight, then chance of
showers after midnight. waves 1 to 2 feet building to 3 to 4 feet
after midnight.
.monday...north wind 15 to 20 knots. gusts up to 25 knots. partly
sunny. waves 3 to 4 feet building to 4 to 6 feet.
$$
(14/16)
Latest Nearshore Marine Forecast by KMKX
Issued 6/20/2026 11:10 PM US/Central.
Valid through 6/21/2026 5:00 AM US/Central.
fzus53 kmkx 210410
nshmkx
expires:202606211000;;105507
nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sat jun 20 2026
for waters within five nautical miles of shore on lake michigan
lmz645-211000-
north point light to wind point wi-
1110 pm cdt sat jun 20 2026
.rest of tonight...west wind 5 knots veering northwest early in
the morning. partly cloudy. waves nearly calm.
.sunday...northeast wind 5 knots becoming east late in the
morning, then becoming east 5 to 10 knots early in the afternoon
veering southeast late in the afternoon. rain showers likely in
the afternoon. waves around 1 foot.
.sunday night...east wind 5 to 10 knots becoming northeast 10 to
15 knots in the late evening and early morning, then backing
north 10 to 20 knots early in the morning. rain showers likely
through around midnight, then chance of showers after midnight.
waves 1 to 2 feet building to 2 to 4 feet after midnight.
.monday...north wind 15 to 20 knots with gusts to around
25 knots. partly sunny. waves 3 to 4 feet building to 4 to
6 feet.
$$
(15/16)
Latest Nearshore Marine Forecast by KMKX
Issued 6/20/2026 11:10 PM US/Central.
Valid through 6/21/2026 5:00 AM US/Central.
fzus53 kmkx 210410
nshmkx
expires:202606211000;;105506
nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sat jun 20 2026
for waters within five nautical miles of shore on lake michigan
lmz644-211000-
port washington to north point light wi-
1110 pm cdt sat jun 20 2026
.rest of tonight...west wind 5 knots veering northwest early in
the morning. partly cloudy. waves nearly calm.
.sunday...northeast wind 5 knots becoming east late in the
morning, then becoming east 5 to 10 knots early in the afternoon
veering southeast late in the afternoon. chance of showers in the
afternoon. waves around 1 foot.
.sunday night...southeast wind 5 to 10 knots backing northeast
5 to 15 knots late in the evening, then becoming 10 to 15 knots
after midnight backing north early in the morning. rain showers
likely through around midnight, then chance of showers after
midnight. waves 1 to 2 feet building to 2 to 4 feet early in the
morning.
.monday...north wind 15 to 20 knots with gusts to around
25 knots. partly sunny. waves 3 to 4 feet building to 4 to 6 feet
in the afternoon.
$$
(16/16)
Latest Nearshore Marine Forecast by KMKX
Issued 6/20/2026 11:10 PM US/Central.
Valid through 6/21/2026 5:00 AM US/Central.
fzus53 kmkx 210410
nshmkx
expires:202606211000;;105505
nearshore marine forecast
national weather service milwaukee/sullivan wi
1110 pm cdt sat jun 20 2026
for waters within five nautical miles of shore on lake michigan
lmz643-211000-
sheboygan to port washington wi-
1110 pm cdt sat jun 20 2026
.rest of tonight...west wind 5 knots veering northwest early in
the morning. partly cloudy. waves nearly calm.
.sunday...northeast wind 5 knots becoming east late in the
morning, then becoming east 5 to 10 knots in the afternoon.
slight chance of showers in the afternoon. waves around 1 foot.
.sunday night...southeast wind 5 to 10 knots backing northeast
late in the evening, then becoming north 10 to 15 knots after
midnight. chance of showers through around midnight, then slight
chance of showers after midnight. waves around 1 foot.
.monday...north wind 15 to 20 knots veering northeast late in the
afternoon. gusts up to 25 knots. mostly sunny. waves 3 to 4 feet.
$$
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