Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 051838
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
238 PM EDT Sun Oct 5 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-060800-
Pentwater to Manistee MI-
238 PM EDT Sun Oct 5 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THROUGH EARLY EVENING...South winds 20 to 25 knots. Mostly sunny.
Waves 4 to 6 feet.
.TONIGHT...South winds 20 to 25 knots. Mostly clear. A slight chance
of through the night. Waves 4 to 6 feet.
.MONDAY...Southwest winds 20 to 25 knots veering west 10 to 20 knots
in the late morning and early afternoon, then veering north early in
the afternoon. Partly sunny with a chance of rain showers and a
slight chance of thunderstorms. Waves 4 to 6 feet.
.MONDAY NIGHT...North winds 10 to 20 knots. Rain showers and a
slight chance of thunderstorms. Waves 2 to 4 feet subsiding to 1 to
2 feet in the late evening and overnight.
.TUESDAY...North winds 10 to 20 knots. Mostly sunny with a chance of
rain showers. Waves 1 to 3 feet.
.TUESDAY NIGHT...North winds 10 to 15 knots veering northeast after
midnight. Mostly clear. Waves 1 to 2 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots. Sunny. Waves around
1 foot.
.THURSDAY...Southeast winds 10 to 15 knots veering south early in
the afternoon. Sunny. Waves 1 to 3 feet.
.FRIDAY...Southwest winds 10 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 3 to 5 feet.

$$

LMZ848-060800-
Whitehall to Pentwater MI-
238 PM EDT Sun Oct 5 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THROUGH EARLY EVENING...South winds 20 to 25 knots. Mostly sunny.
Waves 4 to 6 feet.
.TONIGHT...South winds 20 to 25 knots. Mostly clear. Waves 4 to
6 feet.
.MONDAY...Southwest winds 15 to 20 knots veering northwest 10 to
15 knots early in the afternoon. Mostly sunny with a slight chance
of rain showers. Waves 4 to 6 feet.
.MONDAY NIGHT...North winds 10 to 15 knots. Rain showers and a
slight chance of thunderstorms. Waves 2 to 4 feet subsiding to 1 to
3 feet in the late evening and overnight.
.TUESDAY...North winds 10 to 20 knots. Mostly sunny with rain
showers likely. Waves 2 to 3 feet.
.TUESDAY NIGHT...North winds 10 to 20 knots veering northeast after
midnight. Mostly clear. Waves 2 to 3 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots backing north early in
the afternoon. Sunny. Waves around 1 foot.
.THURSDAY...Southeast winds 10 to 15 knots veering south early in
the afternoon. Sunny. Waves 1 to 2 feet.
.FRIDAY...Southwest winds 15 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 3 to 5 feet.

$$

LMZ847-060800-
Grand Haven to Whitehall MI-
238 PM EDT Sun Oct 5 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THROUGH EARLY EVENING...South winds 15 to 20 knots. Mostly sunny.
Waves 3 to 5 feet.
.TONIGHT...South winds 15 to 20 knots. Mostly clear. Waves 4 to
6 feet.
.MONDAY...Southwest winds 10 to 20 knots. Mostly sunny with a slight
chance of rain showers. Waves 4 to 6 feet.
.MONDAY NIGHT...North winds 10 to 15 knots. Mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late evening and
overnight.
.TUESDAY...North winds 10 to 20 knots. Partly sunny with a chance of
rain showers. Waves 1 to 3 feet.
.TUESDAY NIGHT...North winds 10 to 20 knots veering northeast after
midnight. Mostly clear. Waves 1 to 3 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots backing north early in
the afternoon. Sunny. Waves 1 foot or less.
.THURSDAY...Southeast winds 10 to 15 knots veering south early in
the afternoon. Sunny. Waves around 1 foot.
.FRIDAY...Southwest winds 15 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 3 to 5 feet.

$$

LMZ846-060800-
Holland to Grand Haven MI-
238 PM EDT Sun Oct 5 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THROUGH EARLY EVENING...South winds 15 to 20 knots. Mostly sunny.
Waves 2 to 4 feet.
.TONIGHT...South winds 10 to 20 knots. Mostly clear. Waves 3 to
5 feet.
.MONDAY...Southwest winds 10 to 20 knots. Sunny with a slight chance
of rain showers. Waves 4 to 6 feet.
.MONDAY NIGHT...Northwest winds 10 to 15 knots. Rain showers and a
chance of thunderstorms. Waves 2 to 3 feet subsiding to 1 to 2 feet
in the late evening and overnight.
.TUESDAY...North winds 15 to 20 knots. Partly sunny with rain
showers. Waves 1 to 3 feet building to 2 to 4 feet early in the
afternoon.
.TUESDAY NIGHT...North winds 10 to 20 knots veering northeast after
midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to 2 feet
after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Sunny. Waves around
1 foot.
.THURSDAY...Southeast winds 10 to 15 knots veering south early in
the afternoon. Sunny. Waves around 1 foot.
.FRIDAY...South winds 10 to 15 knots veering southwest early in the
afternoon. Mostly sunny with a chance of rain showers. Waves 2 to
4 feet.

$$

LMZ845-060800-
South Haven to Holland MI-
238 PM EDT Sun Oct 5 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON...

.THROUGH EARLY EVENING...Southwest winds 10 to 15 knots. Mostly
sunny. Waves 1 to 3 feet.
.TONIGHT...South winds 10 to 20 knots. Mostly clear. Waves 1 to
2 feet building to 2 to 4 feet in the late evening and overnight.
.MONDAY...Southwest winds 10 to 20 knots. Sunny with a slight chance
of showers and thunderstorms. Waves 3 to 5 feet.
.MONDAY NIGHT...Northwest winds 10 to 15 knots. Rain showers and a
chance of thunderstorms. Waves 1 to 3 feet.
.TUESDAY...North winds 15 to 25 knots. Mostly cloudy with a chance
of rain showers. Waves 2 to 4 feet.
.TUESDAY NIGHT...North winds 15 to 25 knots veering northeast 10 to
15 knots after midnight. Mostly clear. Waves 2 to 4 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots. Sunny. Waves 1 to
2 feet.
.THURSDAY...Southeast winds 10 to 15 knots. Sunny. Waves 1 foot or
less.
.FRIDAY...South winds 10 to 15 knots veering southwest early in the
afternoon. Mostly sunny with a chance of rain showers. Waves 1 to
3 feet.

$$

LMZ844-060800-
St Joseph to South Haven MI-
238 PM EDT Sun Oct 5 2025

.THROUGH EARLY EVENING...Southwest winds 10 to 15 knots. Mostly
sunny. Waves 1 to 2 feet.
.TONIGHT...South winds 10 to 20 knots. Mostly clear. Waves 2 to
3 feet.
.MONDAY...Southwest winds 10 to 20 knots. Sunny with a slight chance
of showers and thunderstorms. Waves 2 to 4 feet subsiding to 1 to
3 feet early in the afternoon.
.MONDAY NIGHT...Southwest winds around 10 knots veering northwest in
the late evening and overnight. Rain showers and a chance of
thunderstorms. Waves 1 to 3 feet.
.TUESDAY...North winds 15 to 25 knots. Mostly cloudy with rain
showers. Waves 3 to 5 feet.
.TUESDAY NIGHT...North winds 20 to 25 knots decreasing to 10 to
20 knots in the late evening and overnight. Partly cloudy. Waves
3 to 5 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots. Sunny. Waves 1 to
3 feet.
.THURSDAY...Southeast winds 10 to 15 knots. Sunny. Waves 1 foot or
less.
.FRIDAY...South winds 10 to 15 knots veering west early in the
afternoon. Mostly sunny. Waves around 1 foot.

$$