Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 121443
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1043 AM EDT Sun Oct 12 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-130300-
Pentwater to Manistee MI-
1043 AM EDT Sun Oct 12 2025

.TONIGHT...Southeast winds 10 to 20 knots. Partly cloudy. Waves 1 to
3 feet.
.COLUMBUS DAY...South winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. Partly sunny with a slight chance
of rain showers. Waves 1 to 3 feet.
.MONDAY NIGHT...Southwest winds 5 to 10 knots veering north 10 to
15 knots after midnight. Partly cloudy. Waves 1 to 3 feet.
.TUESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 2 to
4 feet.
.TUESDAY NIGHT...North winds 15 to 25 knots. Partly cloudy with a
slight chance of rain showers. Waves 2 to 4 feet.
.WEDNESDAY...North winds 10 to 15 knots. Mostly sunny. Waves 1 to
3 feet.
.THURSDAY...East winds 5 to 10 knots veering southwest 10 to
15 knots early in the afternoon. Mostly sunny. Waves 1 foot or less.
.FRIDAY...South winds to 30 knots. Mostly cloudy with a chance of
rain showers. Waves 4 to 6 feet building to 5 to 7 feet early in the
afternoon.

$$

LMZ848-130300-
Whitehall to Pentwater MI-
1043 AM EDT Sun Oct 12 2025

.TONIGHT...Southeast winds 10 to 20 knots. Partly cloudy. Waves 1 to
3 feet.
.COLUMBUS DAY...Southeast winds 15 to 20 knots veering south 10 to
15 knots early in the afternoon. Partly sunny. Waves 1 to 3 feet.
.MONDAY NIGHT...Southwest winds 5 to 10 knots veering north 10 to
15 knots after midnight. Partly cloudy. Waves 1 to 2 feet.
.TUESDAY...North winds 10 to 20 knots increasing to 20 to 25 knots
early in the afternoon. Mostly sunny. Waves 2 to 3 feet building to
3 to 5 feet in the late morning and afternoon.
.TUESDAY NIGHT...North winds 15 to 25 knots. Partly cloudy with a
slight chance of rain showers. Waves 3 to 5 feet.
.WEDNESDAY...North winds 10 to 15 knots. Mostly sunny. Waves 1 to
3 feet.
.THURSDAY...Southeast winds 5 to 10 knots veering south 10 to
15 knots early in the afternoon. Sunny. Waves 1 foot or less.
.FRIDAY...South winds to 30 knots. Mostly cloudy with a chance of
rain showers. Waves 5 to 7 feet.

$$

LMZ847-130300-
Grand Haven to Whitehall MI-
1043 AM EDT Sun Oct 12 2025

.TONIGHT...Southeast winds 10 to 20 knots. Partly cloudy. Waves 1 to
3 feet.
.COLUMBUS DAY...Southeast winds 10 to 20 knots veering southwest
early in the afternoon. Partly sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...West winds 5 to 10 knots veering north in the late
evening and overnight. Partly cloudy. Waves around 1 foot.
.TUESDAY...North winds 15 to 25 knots. Mostly sunny. Waves 1 to
3 feet building to 2 to 4 feet early in the afternoon.
.TUESDAY NIGHT...North winds 15 to 25 knots. Partly cloudy with a
slight chance of rain showers. Waves 2 to 4 feet subsiding to 1 to
2 feet after midnight.
.WEDNESDAY...North winds 10 to 15 knots. Mostly sunny. Waves around
1 foot.
.THURSDAY...Southeast winds around 10 knots veering south early in
the afternoon. Sunny. Waves less than 1 foot.
.FRIDAY...South winds to 30 knots. Mostly cloudy with a chance of
rain showers. Waves 5 to 7 feet.

$$

LMZ846-130300-
Holland to Grand Haven MI-
1043 AM EDT Sun Oct 12 2025

.TONIGHT...Southeast winds 10 to 20 knots. Partly cloudy. Waves 1 to
2 feet.
.COLUMBUS DAY...Southeast winds 10 to 15 knots veering southwest
early in the afternoon. Partly sunny. Waves around 1 foot.
.MONDAY NIGHT...West winds 5 to 10 knots veering north in the late
evening and overnight. Partly cloudy. Waves 1 foot or less.
.TUESDAY...North winds 10 to 20 knots. Mostly sunny. Waves 1 to
2 feet building to 2 to 4 feet early in the afternoon.
.TUESDAY NIGHT...North winds 15 to 25 knots veering northeast after
midnight. Partly cloudy with a chance of rain showers. Waves 3 to
5 feet subsiding to 1 to 3 feet after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Mostly sunny. Waves
1 to 2 feet.
.THURSDAY...Southeast winds around 10 knots veering southwest early
in the afternoon. Sunny. Waves less than 1 foot.
.FRIDAY...South winds 15 to 25 knots. Mostly cloudy. Waves 2 to
4 feet.

$$

LMZ845-130300-
South Haven to Holland MI-
1043 AM EDT Sun Oct 12 2025

.TONIGHT...Southeast winds 10 to 15 knots. Mostly clear. Waves
1 foot or less.
.COLUMBUS DAY...Southeast winds 10 to 15 knots veering southwest
5 to 10 knots early in the afternoon. Mostly sunny. Waves 1 foot or
less.
.MONDAY NIGHT...Northwest winds around 5 knots veering north after
midnight. Partly cloudy. Waves less than 1 foot.
.TUESDAY...North winds 10 to 20 knots. Mostly sunny. Waves 1 to
2 feet building to 2 to 4 feet early in the afternoon.
.TUESDAY NIGHT...North winds 15 to 25 knots veering northeast after
midnight. Partly cloudy with a chance of rain showers. Waves 3 to
5 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots. Mostly sunny. Waves
1 to 3 feet.
.THURSDAY...Southeast winds around 10 knots. Sunny. Waves 1 foot or
less.
.FRIDAY...South winds 15 to 20 knots. Mostly cloudy. Waves 1 to
3 feet.

$$

LMZ844-130300-
St Joseph to South Haven MI-
1043 AM EDT Sun Oct 12 2025

.TONIGHT...Southeast winds 10 to 15 knots. Mostly clear. Waves
1 foot or less.
.COLUMBUS DAY...Southeast winds 10 to 15 knots veering west 5 to
10 knots early in the afternoon. Mostly sunny. Waves 1 foot or less.
.MONDAY NIGHT...North winds 5 to 10 knots. Partly cloudy. Waves less
than 1 foot.
.TUESDAY...North winds 5 to 15 knots increasing to 15 to 20 knots
early in the afternoon. Mostly sunny. Waves 1 to 3 feet building to
2 to 4 feet early in the afternoon.
.TUESDAY NIGHT...North winds 15 to 20 knots. Partly cloudy. Waves
4 to 6 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots. Mostly sunny. Waves
2 to 4 feet subsiding to 1 to 3 feet in the late morning and
afternoon.
.THURSDAY...East winds 5 to 10 knots. Sunny. Waves 1 foot or less.
.FRIDAY...South winds 15 to 20 knots. Mostly cloudy. Waves 1 to
2 feet.

$$