Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 180806
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
405 AM EDT Sun Apr 18 2021

For waters within five nautical miles of shore on Lake Michigan

LMZ849-182000-
Pentwater to Manistee MI-
405 AM EDT Sun Apr 18 2021

.EARLY THIS MORNING...North winds around 5 knots. Clear. Waves less
than 1 foot.
.TODAY...Southwest winds 5 to 10 knots. Sunny. Waves 1 foot or less.
.TONIGHT...Southwest winds 10 to 20 knots. Partly cloudy with a
chance of rain showers. Waves 1 to 3 feet building to 2 to 4 feet
toward daybreak.
.MONDAY...Northwest winds 10 to 20 knots. Mostly cloudy with a
chance of rain showers. Waves 2 to 4 feet subsiding to 1 to 3 feet
late in the day.
.MONDAY NIGHT...North winds 10 to 20 knots decreasing to 5 to
10 knots toward daybreak. Mostly cloudy with a slight chance of
snow. Waves 2 to 4 feet.
.TUESDAY...North winds 5 to 15 knots. Mostly cloudy. Waves 1 to
3 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots decreasing to 10 to
15 knots late in the day. Mostly sunny. Waves 3 to 5 feet.
.THURSDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.

$$

LMZ848-182000-
Whitehall to Pentwater MI-
405 AM EDT Sun Apr 18 2021

.EARLY THIS MORNING...North winds around 5 knots. Mostly clear.
Waves 1 foot or less.
.TODAY...South winds 5 to 15 knots. Sunny. Waves less than 1 foot.
.TONIGHT...South winds 15 to 25 knots. Partly cloudy with a chance
of rain showers. Waves 1 to 2 feet building to 2 to 4 feet toward
daybreak.
.MONDAY...Northwest winds 10 to 20 knots. Cloudy with a chance of
rain showers. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the
day.
.MONDAY NIGHT...North winds 5 to 15 knots. Mostly cloudy with a
slight chance of rain and snow. Waves 2 to 3 feet.
.TUESDAY...North winds 5 to 15 knots. Cloudy. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves
3 to 5 feet.
.THURSDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.

$$

LMZ847-182000-
Grand Haven to Whitehall MI-
405 AM EDT Sun Apr 18 2021

.EARLY THIS MORNING...North winds around 5 knots. Clear. Waves
1 foot or less.
.TODAY...South winds 5 to 10 knots. Sunny. Waves less than 1 foot.
.TONIGHT...South winds 5 to 10 knots increasing to 10 to 20 knots
after midnight. Partly cloudy. Waves 1 to 2 feet building to 2 to
4 feet toward daybreak.
.MONDAY...Northwest winds 10 to 20 knots. Cloudy with a chance of
rain showers. Waves 2 to 4 feet.
.MONDAY NIGHT...Northwest winds around 10 knots veering northeast
after midnight. Mostly cloudy with a slight chance of rain and snow.
Waves 1 to 2 feet.
.TUESDAY...North winds 5 to 10 knots. Cloudy with a chance of rain
and snow. Waves 1 to 2 feet.
.WEDNESDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves
2 to 4 feet.
.THURSDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.

$$

LMZ846-182000-
Holland to Grand Haven MI-
405 AM EDT Sun Apr 18 2021

.EARLY THIS MORNING...Northwest winds around 10 knots. Mostly clear.
Waves 1 foot or less.
.TODAY...Southwest winds 5 to 10 knots. Sunny. Waves 1 foot or less.
.TONIGHT...South winds 5 to 15 knots veering southwest 15 to
20 knots toward daybreak. Partly cloudy. Waves 2 to 3 feet.
.MONDAY...West winds 15 to 20 knots veering northwest 10 to
15 knots. Cloudy with a chance of rain showers. Waves 2 to 4 feet.
.MONDAY NIGHT...Northwest winds around 10 knots veering northeast
toward daybreak. Cloudy with a chance of rain and snow. Waves 1 to
2 feet.
.TUESDAY...Northeast winds around 10 knots. Cloudy with a chance of
rain and snow. Waves around 1 foot.
.WEDNESDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves
3 to 5 feet.
.THURSDAY...West winds 15 to 20 knots. Sunny. Waves 3 to 5 feet.

$$

LMZ845-182000-
South Haven to Holland MI-
405 AM EDT Sun Apr 18 2021

.EARLY THIS MORNING...Northwest winds 5 to 10 knots. Mostly clear.
Waves around 1 foot.
.TODAY...West winds around 5 knots backing southwest. Mostly sunny.
Waves 1 foot or less.
.TONIGHT...South winds 5 to 15 knots veering southwest 15 to
20 knots toward daybreak. Partly cloudy. Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 20 knots. Cloudy with a chance of
rain showers. Waves 2 to 4 feet.
.MONDAY NIGHT...Northwest winds 5 to 15 knots veering northeast
toward daybreak. Cloudy with a chance of rain and snow. Waves 1 to
2 feet.
.TUESDAY...Northeast winds 10 to 15 knots. Rain and snow likely.
Waves around 1 foot.
.WEDNESDAY...Northwest winds 15 to 25 knots. Mostly sunny. Waves
4 to 6 feet.
.THURSDAY...West winds 15 to 20 knots. Sunny. Waves 3 to 5 feet.

$$

LMZ844-182000-
St Joseph to South Haven MI-
405 AM EDT Sun Apr 18 2021

.EARLY THIS MORNING...Northwest winds around 10 knots. Partly
cloudy. Waves around 1 foot.
.TODAY...Northwest winds around 5 knots backing southwest. Mostly
sunny. Waves 1 foot or less.
.TONIGHT...South winds 5 to 15 knots veering southwest 15 to
20 knots toward daybreak. Partly cloudy. Waves 1 to 3 feet.
.MONDAY...Southwest winds 10 to 20 knots. Mostly cloudy with a
chance of rain showers. Waves 2 to 3 feet.
.MONDAY NIGHT...Northwest winds 5 to 15 knots veering north toward
daybreak. Cloudy with a chance of rain and snow. Waves 1 to 2 feet.
.TUESDAY...Northeast winds 10 to 15 knots. Rain and snow likely.
Waves 1 to 2 feet.
.WEDNESDAY...Northwest winds 15 to 25 knots decreasing to 10 to
15 knots late in the day. Mostly sunny. Waves 5 to 7 feet.
.THURSDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.

$$



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