Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 200205
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1005 PM EDT Sat Apr 19 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-200900-
Pentwater to Manistee MI-
1005 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Northeast winds 5 to 10 knots veering east 10 to
15 knots toward daybreak. Mostly clear. Waves 1 foot or less.
.SUNDAY...Northeast winds 5 to 15 knots. Partly sunny with a slight
chance of rain showers. Waves around 1 foot.
.SUNDAY NIGHT...East winds 10 to 20 knots becoming southeast to
30 knots after midnight. Rain showers and a slight chance of
thunderstorms. Waves around 1 foot building to 2 to 4 feet after
midnight.
.MONDAY...South winds to 30 knots increasing to gales to 35 knots,
then veering southwest to 30 knots late in the day. Mostly cloudy
with a chance of rain showers. Waves 3 to 5 feet building to 6 to
8 feet.
.MONDAY NIGHT...West winds to 30 knots becoming northwest 10 to
20 knots toward daybreak. Partly cloudy. Waves 5 to 7 feet subsiding
to 2 to 4 feet toward daybreak.
.TUESDAY...Northwest winds 10 to 15 knots veering north 5 to
10 knots late in the day. Partly sunny. Waves 2 to 3 feet.
.WEDNESDAY...South winds 10 to 15 knots veering southwest. Mostly
sunny. Waves 1 to 2 feet.
.THURSDAY...East winds 10 to 15 knots. Mostly cloudy with a chance
of rain showers. Waves 1 foot or less.

$$

LMZ848-200900-
Whitehall to Pentwater MI-
1005 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Northeast winds 5 to 10 knots veering east 10 to
15 knots toward daybreak. Mostly clear. Waves 1 foot or less.
.SUNDAY...East winds 10 to 20 knots. Partly sunny with a chance of
rain showers. Waves 1 foot or less.
.SUNDAY NIGHT...East winds to 30 knots veering southeast gales to
35 knots toward daybreak. Rain showers and a slight chance of
thunderstorms. Waves 1 to 3 feet building to 3 to 5 feet after
midnight.
.MONDAY...South winds to 30 knots veering southwest gales to
35 knots, then becoming to 30 knots late in the day. Rain showers
likely. Waves 6 to 9 feet.
.MONDAY NIGHT...West winds to 30 knots veering northwest 15 to
20 knots toward daybreak. Partly cloudy. Waves 5 to 7 feet subsiding
to 2 to 4 feet toward daybreak.
.TUESDAY...Northwest winds 5 to 15 knots. Mostly sunny. Waves 2 to
3 feet.
.WEDNESDAY...South winds 10 to 15 knots veering southwest. Mostly
sunny. Waves 1 to 3 feet.
.THURSDAY...East winds 10 to 15 knots. Mostly cloudy with a chance
of rain showers. Waves 1 foot or less.

$$

LMZ847-200900-
Grand Haven to Whitehall MI-
1005 PM EDT Sat Apr 19 2025

.REST OF 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 10 to 20 knots. Partly sunny with a slight
chance of rain showers. Waves around 1 foot.
.SUNDAY NIGHT...East winds 15 to 25 knots veering southeast to
30 knots after midnight. Rain showers and a slight chance of
thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet after
midnight.
.MONDAY...South winds to 30 knots veering southwest gales to
35 knots, then decreasing to 30 knots late in the day. Rain showers
likely. Waves 6 to 9 feet.
.MONDAY NIGHT...West winds to 30 knots veering northwest 15 to
20 knots toward daybreak. Partly cloudy. Waves 6 to 8 feet subsiding
to 4 to 6 feet after midnight.
.TUESDAY...Northwest winds 5 to 15 knots. Mostly sunny. Waves 1 to
3 feet.
.WEDNESDAY...South winds 10 to 15 knots veering west. Mostly sunny.
Waves 1 to 3 feet.
.THURSDAY...East winds 10 to 15 knots. Mostly cloudy. Waves 1 foot
or less.

$$

LMZ846-200900-
Holland to Grand Haven MI-
1005 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...North winds 5 to 15 knots veering northeast after
midnight. Partly cloudy. Waves 1 foot or less.
.SUNDAY...East winds 15 to 20 knots. Partly sunny with a slight
chance of rain showers. Waves around 1 foot.
.SUNDAY NIGHT...Southeast winds to 30 knots. Rain showers and a
slight chance of thunderstorms. Waves 2 to 4 feet.
.MONDAY...South winds to 30 knots veering southwest gales to
35 knots, then decreasing to 30 knots late in the day. Rain showers
likely. Waves 6 to 8 feet.
.MONDAY NIGHT...West winds to 30 knots decreasing to 15 to 20 knots
toward daybreak. Partly cloudy. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 10 to 15 knots. Mostly sunny. Waves 1 to
3 feet.
.WEDNESDAY...Southwest winds around 15 knots veering west. Mostly
sunny. Waves 1 to 2 feet.
.THURSDAY...East winds 10 to 15 knots. Mostly cloudy. Waves 1 foot
or less.

$$

LMZ845-200900-
South Haven to Holland MI-
1005 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Northeast winds 5 to 15 knots. 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...Southeast winds to 30 knots. Mostly cloudy with a
chance of rain showers and a slight chance of thunderstorms. Waves
2 to 3 feet.
.MONDAY...Southwest winds to 30 knots. Partly sunny with a chance of
rain showers. Waves 5 to 7 feet.
.MONDAY NIGHT...West winds 15 to 25 knots. Partly cloudy. Waves 5 to
7 feet.
.TUESDAY...Northwest winds 5 to 15 knots. Sunny. Waves 2 to 3 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots veering northwest late
in the day. Mostly sunny. Waves 1 to 2 feet.
.THURSDAY...Southeast winds 10 to 15 knots backing northeast late in
the day. Partly sunny. Waves less than 1 foot.

$$

LMZ844-200900-
St Joseph to South Haven MI-
1005 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...East winds 5 to 15 knots. Partly cloudy. Waves
1 foot or less.
.SUNDAY...East winds 15 to 20 knots. Mostly cloudy with a chance of
rain showers. Waves 1 to 2 feet.
.SUNDAY NIGHT...Southeast winds to 30 knots decreasing to 20 to
25 knots toward daybreak. Rain showers and a slight chance of
thunderstorms. Waves 2 to 3 feet.
.MONDAY...Southwest winds to 30 knots. Partly sunny with a chance of
rain showers. Waves 4 to 6 feet.
.MONDAY NIGHT...West winds 15 to 25 knots. Partly cloudy. Waves 3 to
5 feet subsiding to 2 to 3 feet toward daybreak.
.TUESDAY...Northwest winds 10 to 15 knots veering north 5 to
10 knots late in the day. Sunny. Waves 1 to 3 feet.
.WEDNESDAY...Southwest winds 10 to 15 knots veering north 5 to
10 knots late in the day. Mostly sunny. Waves around 1 foot.
.THURSDAY...Southeast winds 10 to 15 knots backing east late in the
day. Partly sunny. Waves 1 foot or less.

$$