Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 221505
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1105 AM EDT Tue Apr 22 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-222100-
Pentwater to Manistee MI-
1105 AM EDT Tue Apr 22 2025

.REST OF TODAY...South winds 5 to 10 knots. Mostly cloudy. Waves
1 foot or less.
.TONIGHT...East winds 5 to 10 knots. Partly cloudy with a slight
chance of rain showers. Waves less than 1 foot.
.WEDNESDAY...Southeast winds 5 to 10 knots veering southwest 5 to
15 knots. Partly sunny. Waves around 1 foot.
.WEDNESDAY NIGHT...South winds 5 to 10 knots backing east toward
daybreak. Mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. Waves 1 foot or less.
.THURSDAY...Northeast winds 5 to 10 knots backing north 10 to
15 knots. Mostly cloudy with a chance of rain showers. Waves around
1 foot.
.FRIDAY...Northeast winds 15 to 20 knots backing north late in the
day. Rain showers likely. Waves 2 to 4 feet.
.SATURDAY...North winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet.

$$

LMZ848-222100-
Whitehall to Pentwater MI-
1105 AM EDT Tue Apr 22 2025

.REST OF TODAY...South winds 5 to 15 knots. Mostly cloudy. A slight
chance of rain showers through early afternoon. Waves 1 foot or
less.
.TONIGHT...East winds 5 to 15 knots. Partly cloudy with a slight
chance of rain showers. Waves 1 foot or less.
.WEDNESDAY...Southeast winds 5 to 10 knots veering south 10 to
15 knots. Partly sunny with a slight chance of rain showers. Waves
around 1 foot.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots backing east toward
daybreak. Mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. Waves 1 foot or less.
.THURSDAY...East winds around 10 knots backing north. Mostly cloudy
with a slight chance of rain showers. Waves around 1 foot.
.FRIDAY...East winds 15 to 20 knots backing north late in the day.
Rain showers likely. Waves 1 to 3 feet building to 2 to 4 feet late
in the day.
.SATURDAY...North winds 15 to 20 knots. Mostly sunny. Waves 2 to
4 feet.

$$

LMZ847-222100-
Grand Haven to Whitehall MI-
1105 AM EDT Tue Apr 22 2025

.REST OF TODAY...South winds 5 to 10 knots backing southeast late in
the day. Mostly cloudy. Waves 1 foot or less.
.TONIGHT...East winds 5 to 15 knots. Partly cloudy with a chance of
rain showers. Waves around 1 foot.
.WEDNESDAY...Southeast winds 5 to 10 knots veering south 5 to
15 knots. Partly sunny with a slight chance of rain showers. Waves
around 1 foot.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Mostly cloudy with
a chance of rain showers and a slight chance of thunderstorms. Waves
1 foot or less.
.THURSDAY...East winds around 10 knots veering southwest, then
veering northwest late in the day. Mostly cloudy with a slight
chance of rain showers. Waves 1 foot or less.
.FRIDAY...East winds 15 to 20 knots backing north late in the day.
Rain showers likely. Waves 1 to 2 feet.
.SATURDAY...Northeast winds 15 to 20 knots. Mostly sunny. Waves 1 to
3 feet.

$$

LMZ846-222100-
Holland to Grand Haven MI-
1105 AM EDT Tue Apr 22 2025

.REST OF TODAY...South winds 5 to 10 knots backing southeast late in
the day. Mostly cloudy. Waves 1 foot or less.
.TONIGHT...Southeast winds 5 to 15 knots veering south late at
night, then backing southeast toward daybreak. Partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. Waves
around 1 foot.
.WEDNESDAY...Southeast winds 5 to 10 knots veering southwest. Partly
sunny with a slight chance of rain showers. Waves around 1 foot.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Partly cloudy with
a chance of rain showers and a slight chance of thunderstorms. Waves
less than 1 foot.
.THURSDAY...East winds around 10 knots veering southwest, then
veering northwest late in the day. Partly sunny with a slight chance
of rain showers. Waves 1 foot or less.
.FRIDAY...East winds 15 to 20 knots backing north late in the day.
Rain showers likely. Waves 1 to 2 feet.
.SATURDAY...Northeast winds 15 to 20 knots. Partly sunny. Waves 1 to
3 feet.

$$

LMZ845-222100-
South Haven to Holland MI-
1105 AM EDT Tue Apr 22 2025

.REST OF TODAY...Southwest winds 5 to 10 knots backing east late in
the day. Partly sunny. Waves 1 foot or less.
.TONIGHT...Southeast winds 5 to 15 knots veering southwest after
midnight. Mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. Waves around 1 foot.
.WEDNESDAY...South winds 5 to 10 knots veering west late in the day.
Partly sunny with a slight chance of rain showers. Waves around
1 foot.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots becoming around
10 knots toward daybreak. Partly cloudy with a chance of rain
showers and a slight chance of thunderstorms. Waves less than
1 foot.
.THURSDAY...Southeast winds around 10 knots veering west, then
veering north late in the day. Partly sunny with a slight chance of
rain showers. Waves 1 foot or less.
.FRIDAY...Southeast winds around 15 knots backing northeast late in
the day. Rain showers likely. Waves around 1 foot.
.SATURDAY...Northeast winds 15 to 20 knots. Partly sunny. Waves 2 to
3 feet.

$$

LMZ844-222100-
St Joseph to South Haven MI-
1105 AM EDT Tue Apr 22 2025

.REST OF TODAY...South winds 5 to 10 knots backing east late in the
day. Partly sunny. A slight chance of rain showers in the afternoon.
Waves 1 foot or less.
.TONIGHT...South winds 5 to 15 knots veering southwest after
midnight. Mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. Waves 1 foot or less.
.WEDNESDAY...Southwest winds 5 to 10 knots veering north late in the
day. Partly sunny with a slight chance of showers and thunderstorms.
Waves 1 foot or less.
.WEDNESDAY NIGHT...East winds 5 to 10 knots veering south after
midnight. Partly cloudy with a chance of rain showers and a slight
chance of thunderstorms. Waves less than 1 foot.
.THURSDAY...Southeast winds around 10 knots backing north. Mostly
sunny. Waves 1 foot or less.
.FRIDAY...Southeast winds around 15 knots backing north late in the
day. Rain showers likely. Waves 1 to 2 feet.
.SATURDAY...Northeast winds 15 to 20 knots. Partly sunny. Waves 2 to
4 feet.

$$