Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 210805
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
405 AM EDT Sun Apr 21 2024

For waters within five nautical miles of shore on Lake Michigan

LMZ849-212000-
Pentwater to Manistee MI-
405 AM EDT Sun Apr 21 2024

.EARLY THIS MORNING...West winds 15 to 20 knots. Partly cloudy.
Waves 2 to 3 feet.
.TODAY...West winds 10 to 20 knots backing southwest late in the
day. Sunny. Waves 2 to 3 feet.
.TONIGHT...Southwest winds 5 to 15 knots backing east late at night,
then veering south toward daybreak. Mostly clear. Waves 1 to 2 feet.
.MONDAY...South winds 15 to 25 knots. Sunny. Waves 1 to 2 feet
building to 3 to 5 feet.
.MONDAY NIGHT...South winds to 30 knots. Rain showers. Waves 5 to
7 feet building to 6 to 8 feet toward daybreak.
.TUESDAY...Southwest winds 15 to 25 knots veering west 10 to
20 knots late in the day. Rain showers. Waves 6 to 8 feet.
.WEDNESDAY...North winds 15 to 25 knots. Sunny. Waves 6 to 8 feet
subsiding to 2 to 4 feet late in the day.
.THURSDAY...Southeast winds around 10 knots veering southwest.
Sunny. Waves around 1 foot.

$$

LMZ848-212000-
Whitehall to Pentwater MI-
405 AM EDT Sun Apr 21 2024

.EARLY THIS MORNING...West winds 15 to 20 knots. Partly cloudy.
Waves 2 to 3 feet.
.TODAY...West winds 15 to 20 knots backing southwest late in the
day. Sunny. Waves 2 to 3 feet.
.TONIGHT...Southwest winds 10 to 15 knots veering northwest 5 to
10 knots late at night, then backing southeast toward daybreak.
Mostly clear. Waves 1 to 2 feet.
.MONDAY...South winds 10 to 15 knots increasing to 15 to 25 knots.
Mostly sunny. Waves around 1 foot building to 3 to 5 feet.
.MONDAY NIGHT...South winds to 30 knots. Rain showers. Waves 5 to
7 feet building to 6 to 9 feet toward daybreak.
.TUESDAY...Southwest winds to 30 knots decreasing to 15 to 20 knots,
then veering west late in the day. Rain showers. Waves 6 to 9 feet
subsiding to 4 to 6 feet late in the day.
.WEDNESDAY...North winds to 30 knots decreasing to 15 to 20 knots.
Sunny. Waves 5 to 7 feet subsiding to 2 to 4 feet late in the day.
.THURSDAY...Southeast winds 10 to 15 knots veering southwest 5 to
15 knots. Sunny. Waves 1 foot or less.

$$

LMZ847-212000-
Grand Haven to Whitehall MI-
405 AM EDT Sun Apr 21 2024

.EARLY THIS MORNING...West winds 15 to 20 knots. Partly cloudy.
Waves 2 to 3 feet.
.TODAY...West winds 10 to 20 knots. Sunny. Waves 2 to 4 feet.
.TONIGHT...Southwest winds 5 to 15 knots veering west late at night,
then backing southwest toward daybreak. Mostly clear. Waves 1 to
2 feet.
.MONDAY...South winds 10 to 20 knots increasing to 20 to 25 knots
late in the day. Sunny. Waves 2 to 3 feet building to 3 to 5 feet
late in the day.
.MONDAY NIGHT...South winds to 30 knots veering southwest gales to
35 knots toward daybreak. Rain showers. Waves 5 to 7 feet building
to 6 to 9 feet toward daybreak.
.TUESDAY...Southwest gales to 35 knots decreasing to 15 to 25 knots.
Rain showers. Waves 6 to 9 feet subsiding to 4 to 6 feet late in the
day.
.WEDNESDAY...North winds 15 to 25 knots. Sunny. Waves 3 to 5 feet
subsiding to 2 to 3 feet late in the day.
.THURSDAY...Southeast winds 10 to 15 knots veering south, then
veering northwest late in the day. Sunny. Waves 1 foot or less.

$$

LMZ846-212000-
Holland to Grand Haven MI-
405 AM EDT Sun Apr 21 2024

.EARLY THIS MORNING...Northwest winds 15 to 20 knots. Partly cloudy.
Waves 2 to 3 feet.
.TODAY...West winds 10 to 20 knots. Sunny. Waves 2 to 4 feet.
.TONIGHT...Southwest winds 5 to 15 knots. Mostly clear. Waves 1 to
2 feet.
.MONDAY...Southwest winds 10 to 20 knots backing south 20 to
25 knots late in the day. Sunny. Waves 1 to 3 feet building to 2 to
4 feet late in the day.
.MONDAY NIGHT...South winds to 30 knots veering southwest gales to
35 knots toward daybreak. Mostly cloudy with a slight chance of rain
showers. Waves 3 to 5 feet building to 7 to 10 feet after midnight.
.TUESDAY...Southwest gales to 35 knots decreasing to 30 knots. Rain
showers. Waves 7 to 10 feet subsiding to 4 to 6 feet late in the
day.
.WEDNESDAY...North winds 15 to 25 knots. Sunny. Waves 3 to 5 feet
subsiding to 2 to 3 feet late in the day.
.THURSDAY...Southeast winds 10 to 15 knots veering southwest, then
veering northwest late in the day. Sunny. Waves 1 foot or less.

$$

LMZ845-212000-
South Haven to Holland MI-
405 AM EDT Sun Apr 21 2024

.EARLY THIS MORNING...Northwest winds 15 to 20 knots. Partly cloudy.
Waves 2 to 3 feet.
.TODAY...West winds 10 to 20 knots. Sunny. Waves 2 to 4 feet.
.TONIGHT...Southwest winds 5 to 15 knots. Mostly clear. Waves 1 to
2 feet.
.MONDAY...Southwest winds 10 to 20 knots. Sunny. Waves 2 to 3 feet.
.MONDAY NIGHT...South winds to 30 knots veering southwest gales to
35 knots toward daybreak. Rain showers likely. Waves 2 to 4 feet
building to 6 to 8 feet after midnight.
.TUESDAY...Southwest winds to 30 knots. Rain showers. Waves 6 to
8 feet.
.WEDNESDAY...North winds 15 to 25 knots. Sunny. Waves 5 to 7 feet.
.THURSDAY...Southeast winds 10 to 15 knots veering southwest 5 to
10 knots, then veering north late in the day. Sunny. Waves 1 foot or
less.

$$

LMZ844-212000-
St Joseph to South Haven MI-
405 AM EDT Sun Apr 21 2024

.EARLY THIS MORNING...Northwest winds 10 to 15 knots. Partly cloudy.
Waves 1 to 3 feet.
.TODAY...West winds 10 to 20 knots. Sunny. Waves 2 to 3 feet.
.TONIGHT...Southwest winds 5 to 15 knots. Mostly clear. Waves around
1 foot.
.MONDAY...Southwest winds 10 to 15 knots. Sunny. Waves 1 to 2 feet.
.MONDAY NIGHT...South winds 15 to 20 knots veering southwest to
30 knots after midnight. Rain showers likely. Waves 1 to 3 feet
building to 4 to 6 feet after midnight.
.TUESDAY...Southwest winds to 30 knots. Rain showers. Waves 4 to
6 feet.
.WEDNESDAY...North winds 15 to 25 knots. Sunny. Waves 6 to 9 feet
subsiding to 3 to 5 feet late in the day.
.THURSDAY...Southeast winds around 10 knots veering west, then
veering northeast late in the day. Sunny. Waves around 1 foot.

$$



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