Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 181206
NSHGRR

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

For waters within five nautical miles of shore on Lake Michigan

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

.TODAY...Southeast winds around 5 knots veering southwest. 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-
805 AM EDT Sun Apr 18 2021

.TODAY...Southeast winds around 5 knots veering south. Sunny. Waves
less than 1 foot.
.TONIGHT...Southwest winds 10 to 20 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 with a slight chance of
rain and snow. 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-
805 AM EDT Sun Apr 18 2021

.TODAY...Southeast winds around 10 knots veering south. Mostly
sunny. Waves less than 1 foot.
.TONIGHT...South winds 10 to 20 knots. Partly cloudy. Waves 1 to
2 feet building to 2 to 4 feet toward daybreak.
.MONDAY...West 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-
805 AM EDT Sun Apr 18 2021

.TODAY...South winds around 10 knots. Sunny. Waves 1 foot or less.
.TONIGHT...South winds 10 to 20 knots. Partly cloudy. Waves 2 to
3 feet.
.MONDAY...West 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
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-
805 AM EDT Sun Apr 18 2021

.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 1 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 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-
805 AM EDT Sun Apr 18 2021

.TODAY...Southwest winds 5 to 10 knots backing south late in the
day. 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 15 to 20 knots veering northwest 10 to
15 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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