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FZUS53 KGRR 091048
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
648 AM EDT Thu Oct 9 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-092000-
Pentwater to Manistee MI-
648 AM EDT Thu Oct 9 2025

.TODAY...Southeast winds 10 to 15 knots veering south early in the
afternoon. Sunny. Waves around 1 foot.
.TONIGHT...South winds 10 to 20 knots. Mostly clear. Waves 1 to
2 feet building to 2 to 4 feet after midnight.
.FRIDAY...Southwest winds to 30 knots. Partly sunny with rain
showers likely. Waves 4 to 6 feet building to 7 to 10 feet in the
late morning and afternoon.
.FRIDAY NIGHT...West winds to 30 knots veering northwest 15 to
25 knots after midnight. Rain showers likely. Waves 7 to 10 feet
subsiding to 4 to 6 feet after midnight.
.SATURDAY...North winds 10 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 3 to 5 feet subsiding to 1 to 3 feet early in
the afternoon.
.SUNDAY...East winds 10 to 15 knots veering southeast early in the
afternoon. Mostly sunny. Waves 1 foot or less.
.COLUMBUS DAY...Southeast winds 15 to 25 knots veering south early
in the afternoon. Partly sunny. Waves 2 to 3 feet.

$$

LMZ848-092000-
Whitehall to Pentwater MI-
648 AM EDT Thu Oct 9 2025

.TODAY...Southeast winds 10 to 15 knots veering south early in the
afternoon. Sunny. Waves around 1 foot.
.TONIGHT...South winds 10 to 20 knots. Mostly clear. Waves 1 to
2 feet building to 2 to 4 feet after midnight.
.FRIDAY...Southwest winds to 30 knots increasing to gales to
35 knots early in the afternoon. Partly sunny with a chance of rain
showers. Waves 4 to 6 feet building to 7 to 11 feet in the late
morning and afternoon.
.FRIDAY NIGHT...West winds to 30 knots veering northwest 15 to
25 knots after midnight. Rain showers likely. Waves 7 to 10 feet
subsiding to 5 to 7 feet after midnight.
.SATURDAY...North winds 10 to 20 knots. Mostly sunny with a chance
of rain showers. Waves 3 to 5 feet subsiding to 1 to 3 feet early in
the afternoon.
.SUNDAY...East winds 10 to 15 knots veering southeast early in the
afternoon. Mostly sunny. Waves 1 foot or less.
.COLUMBUS DAY...South winds 15 to 25 knots. Partly sunny. Waves 2 to
4 feet.

$$

LMZ847-092000-
Grand Haven to Whitehall MI-
648 AM EDT Thu Oct 9 2025

.TODAY...Southeast winds 10 to 15 knots veering south early in the
afternoon. Sunny. Waves 1 foot or less.
.TONIGHT...Southeast winds 10 to 20 knots. Mostly clear. Waves
around 1 foot building to 2 to 4 feet after midnight.
.FRIDAY...South winds 15 to 25 knots veering southwest to 30 knots
in the late morning and afternoon. Partly sunny with a chance of
rain showers. Waves 4 to 6 feet building to 7 to 10 feet in the late
morning and afternoon.
.FRIDAY NIGHT...West winds to 30 knots veering northwest 15 to
25 knots in the late evening and overnight. Rain showers likely.
Waves 7 to 10 feet subsiding to 5 to 7 feet after midnight.
.SATURDAY...North winds 15 to 20 knots becoming around 15 knots
early in the afternoon. Mostly sunny with a chance of rain showers.
Waves 3 to 5 feet subsiding to 1 to 3 feet early in the afternoon.
.SUNDAY...East winds 10 to 15 knots veering southeast early in the
afternoon. Mostly sunny. Waves 1 foot or less.
.COLUMBUS DAY...Southeast winds 15 to 25 knots veering south early
in the afternoon. Partly sunny. Waves 2 to 3 feet.

$$

LMZ846-092000-
Holland to Grand Haven MI-
648 AM EDT Thu Oct 9 2025

.TODAY...Southeast winds 10 to 15 knots. Sunny. Waves 1 foot or
less.
.TONIGHT...Southeast winds 10 to 20 knots. Mostly clear. Waves 2 to
3 feet.
.FRIDAY...South winds to 30 knots. Partly sunny with a chance of
rain showers. Waves 3 to 5 feet building to 6 to 9 feet in the late
morning and afternoon.
.FRIDAY NIGHT...Southwest winds to 30 knots veering northwest 20 to
25 knots in the late evening and overnight. Rain showers likely.
Waves 6 to 9 feet.
.SATURDAY...North winds 15 to 20 knots becoming around 15 knots
early in the afternoon. Mostly sunny with a chance of rain showers.
Waves 4 to 6 feet subsiding to 2 to 3 feet early in the afternoon.
.SUNDAY...East winds 10 to 15 knots veering southeast early in the
afternoon. Mostly sunny. Waves 1 foot or less.
.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.

$$

LMZ845-092000-
South Haven to Holland MI-
648 AM EDT Thu Oct 9 2025

.TODAY...Southeast winds 10 to 15 knots. Sunny. Waves 1 foot or
less.
.TONIGHT...Southeast winds 10 to 20 knots. Mostly clear. Waves 1 to
2 feet.
.FRIDAY...South winds 15 to 25 knots. Mostly sunny with a chance of
rain showers. Waves 2 to 3 feet building to 5 to 7 feet in the late
morning and afternoon.
.FRIDAY NIGHT...Southwest winds 20 to 25 knots veering northwest in
the late evening and overnight. Rain showers likely. Waves 5 to
7 feet.
.SATURDAY...Northwest winds 15 to 20 knots veering north early in
the afternoon. Mostly sunny with a chance of rain showers. Waves
4 to 6 feet.
.SUNDAY...East winds around 10 knots. Mostly sunny. Waves 1 foot or
less.
.COLUMBUS DAY...Southeast winds 15 to 20 knots veering south 10 to
15 knots early in the afternoon. Mostly sunny. Waves around 1 foot.

$$

LMZ844-092000-
St Joseph to South Haven MI-
648 AM EDT Thu Oct 9 2025

.TODAY...Southeast winds 10 to 15 knots. Sunny. Waves around 1 foot.
.TONIGHT...Southeast winds 10 to 15 knots veering south 15 to
20 knots after midnight. Mostly clear. Waves around 1 foot.
.FRIDAY...South winds 15 to 20 knots. Mostly sunny. Waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.FRIDAY NIGHT...Southwest winds 20 to 25 knots veering west in the
late evening and overnight. Rain showers likely. Waves 4 to 6 feet.
.SATURDAY...Northwest winds 15 to 20 knots. Mostly sunny with a
chance of rain showers. Waves 4 to 6 feet.
.SUNDAY...East winds around 10 knots. Mostly sunny. Waves 1 foot or
less.
.COLUMBUS DAY...Southeast winds 10 to 20 knots veering south early
in the afternoon. Mostly sunny. Waves around 1 foot.

$$