Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 120805
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
405 AM EDT Mon May 12 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-122000-
Pentwater to Manistee MI-
405 AM EDT Mon May 12 2025

.EARLY THIS MORNING...South winds around 10 knots. Clear. Waves
1 foot or less.
.TODAY...South winds 5 to 10 knots veering southwest, then veering
northwest late in the day. Sunny. Waves 1 foot or less.
.TONIGHT...East winds 5 to 10 knots veering southeast 10 to 15 knots
after midnight. Partly cloudy. Waves less than 1 foot.
.TUESDAY...East winds 5 to 10 knots backing northeast late in the
day. Mostly cloudy with a slight chance of rain showers. Waves less
than 1 foot.
.TUESDAY NIGHT...East winds 5 to 10 knots veering southeast after
midnight. Mostly cloudy with a slight chance of showers and
thunderstorms. Waves less than 1 foot.
.WEDNESDAY...Southeast winds 5 to 10 knots veering northwest late in
the day. Mostly cloudy with a chance of rain showers. Waves less
than 1 foot.
.THURSDAY...South winds 10 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 2 to 3 feet.
.FRIDAY...Southwest winds 15 to 25 knots. Mostly sunny with a chance
of rain showers. Waves 4 to 6 feet.

$$

LMZ848-122000-
Whitehall to Pentwater MI-
405 AM EDT Mon May 12 2025

.EARLY THIS MORNING...Southeast winds 10 to 15 knots. Clear. Waves
1 foot or less.
.TODAY...Southeast winds 5 to 10 knots veering south, then veering
north late in the day. Sunny. Waves 1 foot or less.
.TONIGHT...East winds 5 to 10 knots veering southeast after
midnight. Partly cloudy. Waves 1 foot or less.
.TUESDAY...Southeast winds 5 to 10 knots backing north late in the
day. Mostly cloudy with a chance of rain showers. Waves 1 foot or
less.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots veering southeast
after midnight. Mostly cloudy with a slight chance of showers and
thunderstorms. Waves less than 1 foot.
.WEDNESDAY...Southeast winds 5 to 10 knots veering southwest. Partly
sunny with a chance of rain showers. Waves less than 1 foot.
.THURSDAY...South winds 15 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 2 to 4 feet.
.FRIDAY...Southwest winds 20 to 25 knots. Mostly sunny. Waves 5 to
7 feet.

$$

LMZ847-122000-
Grand Haven to Whitehall MI-
405 AM EDT Mon May 12 2025

.EARLY THIS MORNING...Southeast winds around 10 knots. Clear. Waves
1 foot or less.
.TODAY...Southeast winds 5 to 10 knots backing northeast late in the
day. Sunny. Waves less than 1 foot.
.TONIGHT...Southeast winds 10 to 15 knots. Mostly cloudy with a
slight chance of rain showers. Waves 1 foot or less.
.TUESDAY...East winds 5 to 10 knots backing north late in the day.
Mostly cloudy with a chance of rain showers and a slight chance of
thunderstorms. Waves 1 foot or less.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots veering southeast
after midnight. Mostly cloudy with a slight chance of showers and
thunderstorms. Waves less than 1 foot.
.WEDNESDAY...Southeast winds around 10 knots veering south. Partly
sunny with a chance of rain showers. Waves less than 1 foot.
.THURSDAY...South winds 15 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 2 to 3 feet.
.FRIDAY...Southwest winds around 25 knots. Mostly sunny. Waves 4 to
6 feet.

$$

LMZ846-122000-
Holland to Grand Haven MI-
405 AM EDT Mon May 12 2025

.EARLY THIS MORNING...Southeast winds around 10 knots. Clear. Waves
less than 1 foot.
.TODAY...East winds 5 to 10 knots. Mostly sunny. Waves less than
1 foot.
.TONIGHT...Southeast winds 10 to 15 knots. Mostly cloudy with a
slight chance of rain showers. Waves 1 foot or less.
.TUESDAY...East winds 5 to 10 knots backing north late in the day.
Mostly cloudy with a chance of rain showers and a slight chance of
thunderstorms. Waves 1 foot or less.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots veering southeast
after midnight. Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Waves less than 1 foot.
.WEDNESDAY...Southeast winds 5 to 10 knots veering west late in the
day. Partly sunny with a chance of showers and thunderstorms. Waves
less than 1 foot.
.THURSDAY...South winds 15 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 1 to 3 feet.
.FRIDAY...Southwest winds 20 to 25 knots. Mostly sunny. Waves 4 to
6 feet.

$$

LMZ845-122000-
South Haven to Holland MI-
405 AM EDT Mon May 12 2025

.EARLY THIS MORNING...Southeast winds around 10 knots. Mostly clear.
Waves less than 1 foot.
.TODAY...East winds 5 to 10 knots. Mostly sunny. Waves less than
1 foot.
.TONIGHT...Southeast winds 10 to 15 knots. Mostly cloudy with a
chance of rain showers. Waves 1 foot or less.
.TUESDAY...East winds 5 to 10 knots backing north late in the day.
Mostly cloudy with a chance of rain showers and a slight chance of
thunderstorms. Waves less than 1 foot.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots veering southeast
after midnight. Mostly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Waves less than 1 foot.
.WEDNESDAY...Southeast winds 5 to 10 knots veering south, then
backing northeast late in the day. Partly sunny with a chance of
showers and thunderstorms. Waves less than 1 foot.
.THURSDAY...South winds 10 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 1 to 2 feet.
.FRIDAY...Southwest winds 20 to 25 knots. Mostly sunny. Waves 3 to
5 feet.

$$

LMZ844-122000-
St Joseph to South Haven MI-
405 AM EDT Mon May 12 2025

.EARLY THIS MORNING...Southeast winds around 10 knots. Mostly clear.
Waves less than 1 foot.
.TODAY...East winds 10 to 15 knots. Mostly sunny. Waves 1 foot or
less.
.TONIGHT...Southeast winds 10 to 15 knots. Mostly cloudy with a
chance of rain showers. Waves 1 foot or less.
.TUESDAY...East winds 5 to 10 knots backing northeast late in the
day. Mostly cloudy with a chance of rain showers and a slight chance
of thunderstorms. Waves less than 1 foot.
.TUESDAY NIGHT...East winds 5 to 10 knots veering southeast after
midnight. Mostly cloudy with a chance of rain showers and a slight
chance of thunderstorms. Waves less than 1 foot.
.WEDNESDAY...Southeast winds 5 to 10 knots backing northeast late in
the day. Partly sunny with a chance of showers and thunderstorms.
Waves less than 1 foot.
.THURSDAY...South winds 10 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 1 to 2 feet.
.FRIDAY...Southwest winds 20 to 25 knots. Mostly sunny. Waves 2 to
4 feet.

$$