Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 191205
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
805 AM EDT Sat Apr 19 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-192000-
Pentwater to Manistee MI-
805 AM EDT Sat Apr 19 2025

.TODAY...Northwest winds 10 to 15 knots veering north 5 to 10 knots
late in the day. Mostly cloudy until midday then becoming mostly
sunny. Waves 2 to 3 feet.
.TONIGHT...Northeast winds 5 to 10 knots veering east toward
daybreak. Mostly clear. Waves 1 foot or less.
.SUNDAY...East winds 10 to 15 knots backing northeast. Partly sunny
with a slight chance of rain showers. Waves around 1 foot.
.SUNDAY NIGHT...East winds 15 to 25 knots. Rain showers and a slight
chance of thunderstorms. Waves 2 to 3 feet.
.MONDAY...Southeast winds 20 to 25 knots veering southwest late in
the day. Rain showers and a slight chance of thunderstorms. Waves
2 to 4 feet building to 5 to 7 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.WEDNESDAY...South winds 10 to 15 knots veering southwest. Mostly
sunny. Waves 1 to 2 feet.

$$

LMZ848-192000-
Whitehall to Pentwater MI-
805 AM EDT Sat Apr 19 2025

.TODAY...Northwest winds 10 to 15 knots. Partly sunny. Waves 2 to
3 feet subsiding to 1 to 2 feet.
.TONIGHT...Northeast winds 5 to 15 knots veering east toward
daybreak. Partly cloudy. Waves 1 foot or less.
.SUNDAY...East winds 10 to 15 knots. Partly sunny with a slight
chance of rain showers. Waves 1 foot or less.
.SUNDAY NIGHT...East winds 15 to 25 knots veering southeast to
30 knots toward daybreak. Rain showers and a chance of
thunderstorms. Waves 2 to 4 feet.
.MONDAY...Southeast winds to 30 knots veering southwest late in the
day. Rain showers and a slight chance of thunderstorms. Waves 6 to
8 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.WEDNESDAY...Southeast winds around 15 knots veering southwest.
Mostly sunny. Waves 1 to 2 feet.

$$

LMZ847-192000-
Grand Haven to Whitehall MI-
805 AM EDT Sat Apr 19 2025

.TODAY...Northwest winds 10 to 15 knots. Mostly cloudy. Waves 2 to
4 feet subsiding to 1 to 2 feet.
.TONIGHT...North winds 5 to 10 knots veering east 10 to 15 knots
toward daybreak. Partly cloudy. Waves 1 foot or less.
.SUNDAY...East winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves around 1 foot.
.SUNDAY NIGHT...East winds to 30 knots. Rain showers and a chance of
thunderstorms. Waves 2 to 4 feet.
.MONDAY...South winds to 30 knots veering southwest. Mostly cloudy
with a chance of rain showers and a slight chance of thunderstorms.
Waves 5 to 7 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.WEDNESDAY...Southeast winds around 15 knots veering southwest.
Mostly sunny. Waves 1 to 2 feet.

$$

LMZ846-192000-
Holland to Grand Haven MI-
805 AM EDT Sat Apr 19 2025

.TODAY...Northwest winds 10 to 15 knots. Mostly cloudy. Waves 2 to
4 feet subsiding to 1 to 3 feet.
.TONIGHT...Northwest winds 5 to 10 knots veering east 10 to 15 knots
toward daybreak. Partly cloudy. Waves 1 foot or less.
.SUNDAY...East winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves around 1 foot.
.SUNDAY NIGHT...East winds 20 to 25 knots. Rain showers and a slight
chance of thunderstorms. Waves 2 to 4 feet.
.MONDAY...South winds to 30 knots veering southwest late in the day.
Rain showers likely and a slight chance of thunderstorms. Waves 5 to
7 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.WEDNESDAY...South winds 10 to 15 knots veering west. Mostly sunny.
Waves 1 to 2 feet.

$$

LMZ845-192000-
South Haven to Holland MI-
805 AM EDT Sat Apr 19 2025

.TODAY...Northwest winds 5 to 15 knots. Mostly cloudy. Patchy fog
until midday. Waves 2 to 4 feet.
.TONIGHT...North winds 5 to 10 knots veering east 10 to 15 knots
toward daybreak. Partly cloudy. Waves around 1 foot.
.SUNDAY...East winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves around 1 foot.
.SUNDAY NIGHT...Southeast winds 15 to 25 knots. Rain showers and a
slight chance of thunderstorms. Waves 2 to 3 feet.
.MONDAY...South winds to 30 knots veering southwest late in the day.
Rain showers likely and a slight chance of thunderstorms. Waves 4 to
6 feet.
.TUESDAY...West winds 10 to 20 knots veering north 5 to 10 knots
late in the day. Mostly sunny. Waves 2 to 4 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots veering northwest late
in the day. Mostly sunny. Waves around 1 foot.

$$

LMZ844-192000-
St Joseph to South Haven MI-
805 AM EDT Sat Apr 19 2025

.TODAY...North winds 5 to 15 knots. Mostly cloudy. Patchy fog until
midday. Waves 2 to 4 feet.
.TONIGHT...Northeast winds 5 to 10 knots veering east 10 to 15 knots
toward daybreak. Partly cloudy. Waves around 1 foot.
.SUNDAY...East winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves around 1 foot.
.SUNDAY NIGHT...East winds 15 to 25 knots veering southeast toward
daybreak. Rain showers and a slight chance of thunderstorms. Waves
1 to 3 feet.
.MONDAY...Southwest winds 20 to 25 knots becoming around 25 knots
late in the day. Rain showers likely and a slight chance of
thunderstorms. Waves 4 to 6 feet.
.TUESDAY...Northwest winds 10 to 15 knots veering north late in the
day. Mostly sunny. Waves 2 to 3 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots veering north late in
the day. Mostly sunny. Waves around 1 foot.

$$