Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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904
FZUS53 KGRR 210734
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
233 AM EST Fri Nov 21 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-210900-
Pentwater to Manistee MI-
233 AM EST Fri Nov 21 2025

.REST OF TONIGHT...Northwest winds 15 to 20 knots. Mostly cloudy
with areas of drizzle and a slight chance of rain showers. Areas of
fog. Waves 2 to 4 feet.
.FRIDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
3 feet.
.FRIDAY NIGHT...North winds 5 to 15 knots. Partly cloudy. Waves 1 to
3 feet.
.SATURDAY...Northwest winds 5 to 10 knots backing southwest 10 to
20 knots in the late morning and afternoon. Partly sunny. Waves 1 to
3 feet.
.SATURDAY NIGHT...Southwest winds 15 to 25 knots veering west in the
late evening and overnight. Partly cloudy. Waves 3 to 5 feet.
.SUNDAY...Northwest winds 10 to 20 knots backing west early in the
afternoon. Sunny. Waves 3 to 5 feet subsiding to 1 to 3 feet early
in the afternoon.
.MONDAY...South winds 10 to 20 knots. Partly sunny. Waves 1 to
2 feet.
.TUESDAY...South winds 10 to 20 knots veering southwest early in the
afternoon. Rain showers likely. Waves 2 to 4 feet.

$$

LMZ848-210900-
Whitehall to Pentwater MI-
233 AM EST Fri Nov 21 2025

.REST OF TONIGHT...Northwest winds 15 to 20 knots. Mostly cloudy
with areas of drizzle and a slight chance of rain showers. Areas of
fog. Waves 2 to 3 feet.
.FRIDAY...Northwest winds 15 to 20 knots. Partly sunny. Waves 2 to
3 feet.
.FRIDAY NIGHT...North winds 5 to 15 knots. Partly cloudy. Waves 1 to
3 feet.
.SATURDAY...Northwest winds 5 to 10 knots backing southwest 10 to
20 knots in the late morning and afternoon. Partly sunny. Waves 1 to
3 feet.
.SATURDAY NIGHT...Southwest winds 15 to 25 knots veering west after
midnight. Partly cloudy. Waves 4 to 6 feet.
.SUNDAY...Northwest winds 15 to 20 knots backing west 10 to 15 knots
early in the afternoon. Sunny. Waves 3 to 5 feet.
.MONDAY...South winds 10 to 20 knots. Partly sunny. Waves 1 to
3 feet.
.TUESDAY...South winds 15 to 20 knots veering southwest early in the
afternoon. Rain showers. Waves 3 to 5 feet.

$$

LMZ847-210900-
Grand Haven to Whitehall MI-
233 AM EST Fri Nov 21 2025

.REST OF TONIGHT...Northwest winds 15 to 20 knots. Cloudy with areas
of drizzle and a slight chance of rain showers. Areas of fog. Waves
2 to 4 feet.
.FRIDAY...Northwest winds 15 to 20 knots. Partly sunny. Waves 2 to
3 feet.
.FRIDAY NIGHT...North winds 10 to 15 knots veering northeast 5 to
10 knots after midnight. Partly cloudy. Waves 1 to 3 feet.
.SATURDAY...East winds 5 to 10 knots veering southwest 10 to
20 knots in the late morning and afternoon. Partly sunny. Waves 1 to
2 feet.
.SATURDAY NIGHT...Southwest winds 20 to 25 knots veering west after
midnight. Partly cloudy. Waves 4 to 6 feet.
.SUNDAY...West winds 15 to 25 knots. Sunny. Waves 4 to 6 feet
subsiding to 2 to 4 feet early in the afternoon.
.MONDAY...South winds 10 to 20 knots. Partly sunny. Waves 1 to
3 feet.
.TUESDAY...South winds 15 to 20 knots veering southwest in the late
morning and afternoon. Rain showers. Waves 3 to 5 feet.

$$

LMZ846-210900-
Holland to Grand Haven MI-
233 AM EST Fri Nov 21 2025

.REST OF TONIGHT...West winds 15 to 20 knots. Cloudy with areas of
drizzle and a slight chance of rain showers. Areas of fog. Waves
2 to 3 feet.
.FRIDAY...Northwest winds 15 to 20 knots. Mostly cloudy. Waves 2 to
3 feet.
.FRIDAY NIGHT...North winds 10 to 15 knots veering northeast 5 to
10 knots after midnight. Partly cloudy. Waves 1 to 3 feet.
.SATURDAY...East winds 5 to 10 knots veering south 10 to 20 knots in
the late morning and afternoon. Partly sunny. Waves around 1 foot.
.SATURDAY NIGHT...Southwest winds 15 to 25 knots veering west to
30 knots in the late evening and overnight. Partly cloudy. Waves
2 to 4 feet building to 4 to 6 feet in the late evening and
overnight.
.SUNDAY...West winds 15 to 25 knots. Sunny. Waves 4 to 6 feet
subsiding to 2 to 4 feet early in the afternoon.
.MONDAY...South winds 10 to 15 knots. Partly sunny. Waves 1 to
2 feet.
.TUESDAY...South winds 15 to 20 knots veering southwest early in the
afternoon. Rain showers. Waves 2 to 3 feet building to 3 to 5 feet
in the late morning and afternoon.

$$

LMZ845-210900-
South Haven to Holland MI-
233 AM EST Fri Nov 21 2025

.REST OF TONIGHT...West winds 15 to 20 knots. Cloudy with areas of
drizzle and a slight chance of rain showers. Areas of fog. Waves
2 to 3 feet.
.FRIDAY...Northwest winds 10 to 15 knots. Mostly cloudy. Waves 2 to
3 feet.
.FRIDAY NIGHT...North winds 10 to 15 knots veering northeast in the
late evening and overnight. Partly cloudy. Waves 1 to 3 feet.
.SATURDAY...East winds 5 to 10 knots veering southwest 10 to
15 knots early in the afternoon. Mostly sunny. Waves around 1 foot.
.SATURDAY NIGHT...Southwest winds 15 to 25 knots veering west around
25 knots after midnight. Partly cloudy. Waves 1 to 3 feet building
to 4 to 6 feet in the late evening and overnight.
.SUNDAY...Northwest winds 15 to 25 knots backing west 10 to 15 knots
early in the afternoon. Sunny. Waves 4 to 6 feet.
.MONDAY...South winds 10 to 15 knots. Partly sunny. Waves around
1 foot.
.TUESDAY...South winds 15 to 20 knots veering southwest early in the
afternoon. Rain showers. Waves 1 to 3 feet building to 2 to 4 feet
in the late morning and afternoon.

$$

LMZ844-210900-
St Joseph to South Haven MI-
233 AM EST Fri Nov 21 2025

.REST OF TONIGHT...West winds 10 to 15 knots. Cloudy with areas of
drizzle and a slight chance of rain showers. Areas of fog. Waves
1 to 3 feet.
.FRIDAY...Northwest winds 10 to 15 knots. Mostly cloudy. Waves 1 to
3 feet.
.FRIDAY NIGHT...North winds 10 to 15 knots veering northeast after
midnight. Mostly cloudy. Waves 1 to 3 feet.
.SATURDAY...East winds 5 to 10 knots veering southwest 10 to
15 knots early in the afternoon. Mostly sunny. Waves 1 to 2 feet.
.SATURDAY NIGHT...Southwest winds 10 to 20 knots veering west 20 to
25 knots in the late evening and overnight. Partly cloudy. Waves
around 1 foot building to 3 to 5 feet in the late evening and
overnight.
.SUNDAY...West winds 15 to 25 knots decreasing to 10 to 15 knots
early in the afternoon. Sunny. Waves 3 to 5 feet.
.MONDAY...South winds 10 to 15 knots. Partly sunny. Waves 1 foot or
less.
.TUESDAY...South winds 15 to 20 knots veering southwest in the late
morning and afternoon. Rain showers. Waves 2 to 3 feet.

$$