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National Weather Service Marine Forecast FZUS53 KGRR

FZUS53 KGRR 181205
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
805 AM EDT Wed Jun 18 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-182000
Pentwater to Manistee MI
805 AM EDT Wed Jun 18 2025

TODAY
South winds 5 to 10 knots veering northwest, then veering north 10 to 15 knots late in the day. Cloudy with a chance of showers and thunderstorms. Waves 1 to 2 feet.

TONIGHT
North winds 10 to 15 knots backing northwest toward daybreak. Rain showers likely and a chance of thunderstorms. Waves 1 to 3 feet.

JUNETEENTH
West winds around 10 knots backing southwest. Partly sunny with a chance of showers and thunderstorms. Waves 1 to 2 feet.

THURSDAY NIGHT
South winds 5 to 15 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves 1 to 2 feet.

FRIDAY
South winds 10 to 20 knots. Partly sunny with a slight chance of showers and thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet late in the day.

SATURDAY
South winds to 30 knots. Mostly sunny. Waves 5 to 7 feet.

SUNDAY
South winds 15 to 25 knots. Sunny. Waves 4 to 6 feet.


LMZ848-182000
Whitehall to Pentwater MI
805 AM EDT Wed Jun 18 2025

TODAY
South winds 5 to 15 knots backing northeast, then backing north late in the day. Cloudy with a chance of showers and thunderstorms. Waves around 1 foot.

TONIGHT
North winds 10 to 20 knots backing northwest toward daybreak. Rain showers likely and a chance of thunderstorms. Waves 2 to 3 feet.

JUNETEENTH
West winds around 10 knots backing southwest. Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Waves 1 to 2 feet.

THURSDAY NIGHT
South winds 10 to 15 knots. Partly cloudy with a slight chance of showers and thunderstorms. Waves 1 to 3 feet.

FRIDAY
Southwest winds 10 to 20 knots. Partly sunny with a slight chance of rain showers. Waves 2 to 4 feet.

SATURDAY
South winds to 30 knots. Mostly sunny. Waves 6 to 8 feet.

SUNDAY
South winds 20 to 25 knots. Sunny. Waves 4 to 6 feet.


LMZ847-182000
Grand Haven to Whitehall MI
805 AM EDT Wed Jun 18 2025

TODAY
South winds 5 to 10 knots veering northwest late in the day. A chance of rain showers and a slight chance of thunderstorms until midday, then rain showers and a chance of thunderstorms in the afternoon. Waves 1 foot or less.

TONIGHT
North winds 10 to 20 knots. Rain showers and a chance of thunderstorms. Waves 2 to 3 feet.

JUNETEENTH
Northwest winds around 10 knots backing southwest. Partly sunny with a chance of rain showers and a slight chance of thunderstorms. Waves 1 to 3 feet.

THURSDAY NIGHT
Southwest winds 10 to 15 knots. Partly cloudy. Waves 1 to 3 feet.

FRIDAY
Southwest winds 15 to 20 knots. Partly sunny with a slight chance of rain showers. Waves 2 to 4 feet.

SATURDAY
South winds to 30 knots. Mostly sunny. Waves 6 to 8 feet.

SUNDAY
South winds 20 to 25 knots. Sunny. Waves 4 to 6 feet.


LMZ846-182000
Holland to Grand Haven MI
805 AM EDT Wed Jun 18 2025

TODAY
South winds 5 to 10 knots veering northwest late in the day. A chance of rain showers and a slight chance of thunderstorms until midday, then rain showers and a chance of thunderstorms in the afternoon. Waves around 1 foot.

TONIGHT
Northwest winds 10 to 20 knots. Rain showers and a chance of thunderstorms. Waves 1 to 3 feet building to 2 to 4 feet after midnight.

JUNETEENTH
Northwest winds around 10 knots backing southwest. Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Waves 1 to 3 feet.

THURSDAY NIGHT
Southwest winds 10 to 15 knots. Partly cloudy. Waves 1 to 2 feet.

FRIDAY
Southwest winds 15 to 20 knots. Mostly sunny. Waves 2 to 3 feet.

SATURDAY
South winds to 30 knots. Sunny. Waves 5 to 7 feet.

SUNDAY
South winds 20 to 25 knots. Sunny. Waves 3 to 5 feet.


LMZ845-182000
South Haven to Holland MI
805 AM EDT Wed Jun 18 2025

TODAY
Southwest winds 5 to 10 knots veering north 10 to 15 knots late in the day. A chance of rain showers and a slight chance of thunderstorms until midday, then rain showers and a chance of thunderstorms in the afternoon. Waves 1 to 2 feet.

TONIGHT
Northwest winds 10 to 20 knots. Rain showers likely and a chance of thunderstorms. Waves 2 to 4 feet.

JUNETEENTH
West winds 10 to 15 knots backing southwest late in the day. Mostly sunny with a chance of rain showers and a slight chance of thunderstorms. Waves 2 to 4 feet.

THURSDAY NIGHT
Southwest winds 5 to 15 knots. Mostly clear. Waves around 1 foot.

FRIDAY
Southwest winds 10 to 15 knots. Mostly sunny. Waves 1 to 3 feet.

SATURDAY
South winds 20 to 25 knots. Sunny. Waves 3 to 5 feet.

SUNDAY
Southwest winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.


LMZ844-182000
St Joseph to South Haven MI
805 AM EDT Wed Jun 18 2025

TODAY
Southwest winds 5 to 10 knots veering north 10 to 15 knots late in the day. Mostly cloudy with a chance of showers and thunderstorms. Waves 2 to 3 feet.

TONIGHT
Northwest winds 10 to 20 knots. Rain showers likely and a slight chance of thunderstorms. Waves 2 to 4 feet.

JUNETEENTH
West winds 10 to 15 knots backing southwest late in the day. Mostly sunny with a slight chance of rain showers. Waves 2 to 4 feet.

THURSDAY NIGHT
Southwest winds 5 to 10 knots. Mostly clear. Waves around 1 foot.

FRIDAY
Southwest winds 10 to 15 knots. Mostly sunny. Waves 1 to 2 feet.

SATURDAY
South winds 20 to 25 knots. Sunny. Waves 2 to 4 feet.

SUNDAY
Southwest winds 15 to 20 knots. Sunny. Waves 2 to 3 feet.