Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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961
FZUS53 KGRR 150403
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1203 AM EDT Wed Oct 15 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-150800-
Pentwater to Manistee MI-
1203 AM EDT Wed Oct 15 2025

.REST OF TONIGHT...Northeast winds 10 to 20 knots. Rain showers
likely. Waves 2 to 3 feet.
.WEDNESDAY...Northeast winds 5 to 15 knots backing north early in
the afternoon. Partly sunny with a chance of rain showers. Waves
1 to 3 feet.
.WEDNESDAY NIGHT...Northeast winds 5 to 15 knots veering east after
midnight. Mostly clear. Waves 1 foot or less.
.THURSDAY...Southeast winds 5 to 15 knots veering south early in the
afternoon. Mostly sunny. Waves around 1 foot.
.THURSDAY NIGHT...South winds 15 to 25 knots. Mostly cloudy with
rain showers likely. Waves 1 to 3 feet building to 2 to 4 feet after
midnight.
.FRIDAY...South winds to 30 knots. Mostly cloudy with rain showers
likely. Waves 5 to 7 feet building to 6 to 8 feet early in the
afternoon.
.SATURDAY...Southwest winds 15 to 25 knots. Rain showers likely.
Waves 5 to 7 feet.
.SUNDAY...Northwest winds to 30 knots. Partly sunny with rain
showers likely. Waves 5 to 7 feet building to 6 to 8 feet early in
the afternoon.

$$

LMZ848-150800-
Whitehall to Pentwater MI-
1203 AM EDT Wed Oct 15 2025

.REST OF TONIGHT...Northeast winds 10 to 20 knots. Rain showers
likely. Waves 2 to 3 feet.
.WEDNESDAY...Northeast winds 5 to 15 knots backing north early in
the afternoon. Rain showers likely. Waves 1 to 2 feet.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots veering east after
midnight. Mostly clear. Waves around 1 foot.
.THURSDAY...Southeast winds 10 to 15 knots veering south early in
the afternoon. Mostly sunny. Waves around 1 foot.
.THURSDAY NIGHT...South winds 15 to 25 knots. Partly cloudy with a
chance of rain showers. Waves 1 to 2 feet building to 3 to 5 feet
after midnight.
.FRIDAY...South winds to 30 knots. Mostly cloudy with a chance of
rain showers. Waves 6 to 9 feet.
.SATURDAY...Southwest winds 15 to 25 knots. Rain showers likely.
Waves 6 to 8 feet.
.SUNDAY...Northwest winds to 30 knots increasing to gales to
35 knots early in the afternoon. Partly sunny with rain showers
likely. Waves 6 to 8 feet building to 6 to 9 feet early in the
afternoon.

$$

LMZ847-150800-
Grand Haven to Whitehall MI-
1203 AM EDT Wed Oct 15 2025

.REST OF TONIGHT...Northeast winds 15 to 20 knots. Cloudy with a
chance of rain showers. Waves 1 to 2 feet.
.WEDNESDAY...Northeast winds 5 to 15 knots backing north early in
the afternoon. Partly sunny with a chance of rain showers. Waves
1 foot or less.
.WEDNESDAY NIGHT...North winds 10 to 15 knots veering northeast in
the late evening and overnight. Mostly clear. Waves 1 foot or less.
.THURSDAY...Southeast winds 10 to 15 knots veering south early in
the afternoon. Mostly sunny. Waves 1 foot or less.
.THURSDAY NIGHT...Southeast winds 15 to 25 knots. Partly cloudy with
a chance of rain showers. Waves 1 to 2 feet building to 2 to 4 feet
after midnight.
.FRIDAY...South winds to 30 knots. Mostly cloudy with a chance of
rain showers. Waves 6 to 8 feet.
.SATURDAY...Southwest winds to 30 knots. Rain showers likely. Waves
6 to 8 feet.
.SUNDAY...Northwest winds to 30 knots backing west gales to 35 knots
early in the afternoon. Rain showers likely. Waves 7 to 10 feet
building to 7 to 11 feet early in the afternoon.

$$

LMZ846-150800-
Holland to Grand Haven MI-
1203 AM EDT Wed Oct 15 2025

.REST OF TONIGHT...Northeast winds 15 to 20 knots. Cloudy with a
chance of rain showers. Waves 1 to 2 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots backing north early in
the afternoon. Partly sunny with a chance of rain showers. Waves
around 1 foot.
.WEDNESDAY NIGHT...North winds around 10 knots veering northeast in
the late evening and overnight. Mostly clear. Waves 1 foot or less.
.THURSDAY...Southeast winds 10 to 15 knots becoming around 10 knots
early in the afternoon. Sunny. Waves 1 foot or less.
.THURSDAY NIGHT...Southeast winds 15 to 25 knots. Partly cloudy with
a chance of rain showers. Waves 1 to 2 feet building to 2 to 3 feet
after midnight.
.FRIDAY...South winds 15 to 25 knots. Mostly cloudy with a chance of
rain showers. Waves 3 to 5 feet.
.SATURDAY...Southwest winds 20 to 25 knots. Rain showers likely.
Waves 5 to 7 feet.
.SUNDAY...Northwest winds to 30 knots backing west gales to 35 knots
early in the afternoon. Rain showers likely. Waves 7 to 10 feet
building to 8 to 12 feet early in the afternoon.

$$

LMZ845-150800-
South Haven to Holland MI-
1203 AM EDT Wed Oct 15 2025

.REST OF TONIGHT...Northeast winds around 15 knots. Mostly cloudy
with a chance of rain showers. Waves 2 to 3 feet.
.WEDNESDAY...East winds 10 to 15 knots backing north early in the
afternoon. Partly sunny with a chance of rain showers. Waves around
1 foot.
.WEDNESDAY NIGHT...Northeast winds around 10 knots veering east
after midnight. Mostly clear. Waves 1 foot or less.
.THURSDAY...Southeast winds 10 to 15 knots. Sunny. Waves 1 foot or
less.
.THURSDAY NIGHT...Southeast winds 10 to 20 knots. Partly cloudy with
a chance of rain showers. Waves 1 to 2 feet.
.FRIDAY...South winds 15 to 20 knots. Mostly cloudy with a chance of
rain showers. Waves 2 to 3 feet.
.SATURDAY...Southwest winds 15 to 25 knots. Rain showers. Waves 3 to
5 feet.
.SUNDAY...Northwest winds to 30 knots backing west gales to 35 knots
early in the afternoon. Rain showers likely. Waves 7 to 10 feet
building to 8 to 12 feet early in the afternoon.

$$

LMZ844-150800-
St Joseph to South Haven MI-
1203 AM EDT Wed Oct 15 2025

.REST OF TONIGHT...Northeast winds 10 to 15 knots. Mostly cloudy
with a chance of rain showers. Waves 2 to 4 feet.
.WEDNESDAY...East winds 10 to 15 knots backing northeast early in
the afternoon. Mostly cloudy with a chance of rain showers. Waves
1 to 3 feet.
.WEDNESDAY NIGHT...Northeast winds 10 to 15 knots veering east after
midnight. Mostly clear. Waves around 1 foot.
.THURSDAY...Southeast winds 10 to 15 knots. Sunny. Waves 1 foot or
less.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots increasing to 15 to
20 knots after midnight. Partly cloudy with a chance of rain
showers. Waves around 1 foot.
.FRIDAY...South winds 15 to 20 knots. Mostly cloudy. Waves 1 to
2 feet.
.SATURDAY...Southwest winds 15 to 25 knots. Rain showers. Waves 2 to
3 feet.
.SUNDAY...West winds to 30 knots. Rain showers likely. Waves 7 to
10 feet building to 7 to 11 feet early in the afternoon.

$$