Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 151506
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1105 AM EDT Thu Apr 15 2021

For waters within five nautical miles of shore on Lake Michigan

LMZ849-152100-
Pentwater to Manistee MI-
1105 AM EDT Thu Apr 15 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...North winds 15 to 25 knots. Mostly cloudy. A slight
chance of rain showers through early afternoon. Waves 6 to 8 feet.
.TONIGHT...North winds 15 to 25 knots. Partly cloudy. Waves 3 to
5 feet.
.FRIDAY...North winds 15 to 20 knots. Mostly sunny. Waves 3 to
5 feet.
.FRIDAY NIGHT...North winds 10 to 20 knots. Partly cloudy. Waves
2 to 4 feet subsiding to 1 to 3 feet after midnight.
.SATURDAY...North winds 10 to 15 knots. Partly sunny. Waves 1 to
2 feet.
.SUNDAY...North winds around 10 knots backing west late in the day.
Mostly sunny. Waves 1 foot or less.
.MONDAY...Southwest winds 15 to 20 knots veering west late in the
day. Partly sunny. Waves 2 to 4 feet.

$$

LMZ848-152100-
Whitehall to Pentwater MI-
1105 AM EDT Thu Apr 15 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...North winds 15 to 25 knots. Cloudy through early
afternoon then becoming partly sunny. A slight chance of rain
showers through early afternoon. Waves 6 to 8 feet.
.TONIGHT...North winds 15 to 20 knots. Partly cloudy. Waves 3 to
5 feet.
.FRIDAY...North winds 15 to 20 knots. Mostly sunny. Waves 3 to
5 feet.
.FRIDAY NIGHT...North winds 10 to 20 knots. Partly cloudy. Waves
2 to 4 feet subsiding to 1 to 3 feet after midnight.
.SATURDAY...North winds 10 to 15 knots. Partly sunny. Waves 1 to
2 feet.
.SUNDAY...North winds around 10 knots backing west late in the day.
Mostly sunny. Waves 1 foot or less.
.MONDAY...Southwest winds 15 to 20 knots. Partly sunny. Waves 2 to
4 feet.

$$

LMZ847-152100-
Grand Haven to Whitehall MI-
1105 AM EDT Thu Apr 15 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Northwest winds to 30 knots. Cloudy through early
afternoon then becoming partly sunny. A slight chance of rain
showers through early afternoon. Waves 5 to 7 feet.
.TONIGHT...North winds 15 to 20 knots. Partly cloudy. Waves 2 to
4 feet.
.FRIDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.FRIDAY NIGHT...North winds 10 to 20 knots. Partly cloudy. Waves
2 to 3 feet.
.SATURDAY...North winds 10 to 15 knots. Mostly cloudy. Waves 1 to
2 feet.
.SUNDAY...Northwest winds 10 to 15 knots. Mostly sunny. Waves 1 foot
or less.
.MONDAY...Southwest winds 15 to 20 knots. Partly sunny. Waves 2 to
4 feet.

$$

LMZ846-152100-
Holland to Grand Haven MI-
1105 AM EDT Thu Apr 15 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Northwest winds to 30 knots. Cloudy through early
afternoon then becoming partly sunny. A slight chance of rain
showers through early afternoon. Waves 4 to 6 feet.
.TONIGHT...Northwest winds around 15 knots. Partly cloudy. Waves
2 to 4 feet.
.FRIDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.FRIDAY NIGHT...North winds 10 to 20 knots. Mostly clear. Waves 2 to
4 feet subsiding to 1 to 3 feet after midnight.
.SATURDAY...Northwest winds 10 to 15 knots. Mostly cloudy. Waves
1 to 2 feet.
.SUNDAY...Northwest winds 10 to 15 knots. Mostly sunny. Waves 1 foot
or less.
.MONDAY...Southwest winds 15 to 20 knots. Mostly sunny. Waves 1 to
3 feet building to 2 to 4 feet.

$$

LMZ845-152100-
South Haven to Holland MI-
1105 AM EDT Thu Apr 15 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Northwest winds to 30 knots. Cloudy through early
afternoon then becoming partly sunny. A slight chance of rain
showers through early afternoon. Waves 5 to 7 feet.
.TONIGHT...Northwest winds 10 to 15 knots. Partly cloudy. Waves 3 to
5 feet subsiding to 2 to 3 feet late at night, then building to 2 to
4 feet toward daybreak.
.FRIDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.FRIDAY NIGHT...North winds 10 to 15 knots. Partly cloudy. Waves
2 to 4 feet.
.SATURDAY...North winds 10 to 15 knots. Mostly cloudy. Waves 1 to
2 feet.
.SUNDAY...Northwest winds 5 to 15 knots. Mostly sunny. Waves around
1 foot.
.MONDAY...Southwest winds 15 to 20 knots veering west late in the
day. Mostly sunny. Waves 1 to 3 feet building to 2 to 4 feet.

$$

LMZ844-152100-
St Joseph to South Haven MI-
1105 AM EDT Thu Apr 15 2021

...SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT...

.REST OF TODAY...Northwest winds 15 to 25 knots. Cloudy through
early afternoon then becoming partly sunny. Waves 5 to 7 feet.
.TONIGHT...Northwest winds 10 to 15 knots. Partly cloudy. Waves 3 to
5 feet.
.FRIDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.FRIDAY NIGHT...North winds 5 to 15 knots. Partly cloudy. Waves 2 to
4 feet subsiding to 1 to 3 feet toward daybreak.
.SATURDAY...North winds 10 to 15 knots. Mostly cloudy. Waves 1 to
2 feet.
.SUNDAY...Northwest winds 5 to 10 knots. Partly sunny. Waves around
1 foot.
.MONDAY...Southwest winds 10 to 20 knots veering west late in the
day. Mostly sunny. Waves 2 to 3 feet.

$$



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