539
FZUS53 KGRR 221505
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1105 AM EDT Fri Aug 22 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-222100-
Pentwater to Manistee MI-
1105 AM EDT Fri Aug 22 2025

.REST OF TODAY...Southwest winds 10 to 15 knots. Mostly sunny. Waves
around 1 foot.
.TONIGHT...Southwest winds 10 to 20 knots. Mostly cloudy with a
chance of showers and thunderstorms. Waves 2 to 3 feet.
.SATURDAY...West winds 10 to 20 knots. Mostly sunny with a slight
chance of showers and thunderstorms. Waves 2 to 3 feet.
.SATURDAY NIGHT...Northwest winds 10 to 20 knots. Partly cloudy.
Waves 2 to 4 feet.
.SUNDAY...West winds 15 to 25 knots. Sunny with a slight chance of
rain showers. Waves 2 to 4 feet.
.MONDAY...Northwest winds 15 to 25 knots. Mostly sunny with a chance
of rain showers. Waves 3 to 5 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Sunny. Waves 1 to 3 feet.

$$

LMZ848-222100-
Whitehall to Pentwater MI-
1105 AM EDT Fri Aug 22 2025

.REST OF TODAY...Southwest winds 10 to 15 knots. Mostly sunny. Waves
1 foot or less.
.TONIGHT...Southwest winds 10 to 20 knots. Partly cloudy with a
chance of rain showers and a slight chance of thunderstorms. Waves
2 to 3 feet.
.SATURDAY...West winds 15 to 25 knots. Mostly sunny with a slight
chance of showers and thunderstorms. Waves 2 to 4 feet.
.SATURDAY NIGHT...Northwest winds 20 to 25 knots. Mostly clear.
Waves 3 to 5 feet.
.SUNDAY...West winds 20 to 25 knots. Sunny. Waves 3 to 5 feet.
.MONDAY...Northwest winds 20 to 25 knots. Mostly sunny. Waves 4 to
6 feet.
.TUESDAY...Northwest winds 15 to 20 knots. Sunny. Waves 2 to 3 feet.

$$

LMZ847-222100-
Grand Haven to Whitehall MI-
1105 AM EDT Fri Aug 22 2025

.REST OF TODAY...Southwest winds 5 to 10 knots. Mostly sunny. Waves
1 foot or less.
.TONIGHT...Southwest winds 10 to 20 knots. Partly cloudy with a
slight chance of showers and thunderstorms. Waves 1 to 3 feet.
.SATURDAY...West winds 15 to 25 knots. Mostly sunny with a chance of
rain showers and a slight chance of thunderstorms. Waves 2 to
4 feet.
.SATURDAY NIGHT...Northwest winds around 20 knots. Mostly clear.
Waves 3 to 5 feet.
.SUNDAY...West winds 20 to 25 knots. Sunny. Waves 4 to 6 feet.
.MONDAY...Northwest winds 15 to 25 knots. Mostly sunny. Waves 4 to
6 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 3 feet.

$$

LMZ846-222100-
Holland to Grand Haven MI-
1105 AM EDT Fri Aug 22 2025

.REST OF TODAY...West winds 5 to 10 knots. Sunny. Waves 1 foot or
less.
.TONIGHT...Southwest winds 5 to 15 knots increasing to 15 to
20 knots toward daybreak. Partly cloudy. Waves 1 to 3 feet.
.SATURDAY...West winds 15 to 25 knots. Mostly sunny with a chance of
rain showers and a slight chance of thunderstorms. Waves 2 to
4 feet.
.SATURDAY NIGHT...Northwest winds around 20 knots. Mostly clear.
Waves 3 to 5 feet.
.SUNDAY...West winds 20 to 25 knots. Sunny. Waves 4 to 6 feet.
.MONDAY...Northwest winds 20 to 25 knots. Mostly sunny with a chance
of rain showers. Waves 4 to 6 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Sunny. Waves 1 to 3 feet.

$$

LMZ845-222100-
South Haven to Holland MI-
1105 AM EDT Fri Aug 22 2025

.REST OF TODAY...West winds 5 to 10 knots. Sunny. Waves less than
1 foot.
.TONIGHT...Southwest winds 10 to 20 knots. Partly cloudy. Waves 1 to
2 feet.
.SATURDAY...West winds 15 to 25 knots. Mostly sunny with a chance of
rain showers and a slight chance of thunderstorms. Waves 2 to
4 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy.
Waves 3 to 5 feet.
.SUNDAY...West winds 20 to 25 knots. Sunny. Waves 4 to 6 feet.
.MONDAY...Northwest winds 20 to 25 knots. Mostly sunny with a chance
of rain showers. Waves 4 to 6 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Sunny. Waves 2 to 4 feet.

$$

LMZ844-222100-
St Joseph to South Haven MI-
1105 AM EDT Fri Aug 22 2025

.REST OF TODAY...West winds 5 to 10 knots. Sunny. Waves 1 foot or
less.
.TONIGHT...South winds 5 to 10 knots veering southwest 10 to
15 knots toward daybreak. Partly cloudy. Waves around 1 foot.
.SATURDAY...West winds 15 to 20 knots. Mostly sunny with a chance of
rain showers and a slight chance of thunderstorms. Waves 2 to
3 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy.
Waves 3 to 5 feet.
.SUNDAY...West winds 20 to 25 knots. Sunny. Waves 3 to 5 feet.
.MONDAY...Northwest winds 20 to 25 knots. Mostly sunny with a chance
of rain showers. Waves 4 to 6 feet.
.TUESDAY...North winds 10 to 20 knots. Sunny. Waves 2 to 4 feet.

$$