Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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815
FZUS53 KGRR 111505
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1105 AM EDT Mon Aug 11 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-112100-
Pentwater to Manistee MI-
1105 AM EDT Mon Aug 11 2025

.REST OF TODAY...Southwest winds 10 to 15 knots. Mostly cloudy
through early afternoon then becoming mostly sunny. A slight chance
of showers and thunderstorms through early afternoon. Waves 2 to
3 feet.
.TONIGHT...South winds 10 to 15 knots. Partly cloudy with a chance
of rain showers and a slight chance of thunderstorms. Waves 1 to
2 feet.
.TUESDAY...Southwest winds 10 to 15 knots. Partly sunny with a
chance of showers and thunderstorms. Waves 1 to 2 feet.
.TUESDAY NIGHT...Southwest winds 10 to 15 knots veering northwest
after midnight. Partly cloudy with a slight chance of showers and
thunderstorms. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots. Sunny. Waves around
1 foot.
.THURSDAY...East winds 5 to 10 knots backing northwest. Sunny. Waves
less than 1 foot.
.FRIDAY...South winds 10 to 15 knots. Sunny. Waves 1 to 2 feet.

$$

LMZ848-112100-
Whitehall to Pentwater MI-
1105 AM EDT Mon Aug 11 2025

.REST OF TODAY...Southwest winds 10 to 15 knots. Mostly cloudy
through early afternoon then becoming mostly sunny. A slight chance
of rain showers through early afternoon. Waves 2 to 4 feet.
.TONIGHT...South winds 10 to 15 knots. Partly cloudy with a chance
of rain showers and a slight chance of thunderstorms. Waves 1 to
2 feet.
.TUESDAY...Southwest winds 10 to 15 knots. Partly sunny with a
chance of showers and thunderstorms. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest winds around 15 knots veering northwest
toward daybreak. Partly cloudy with a slight chance of showers and
thunderstorms. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots. Sunny. Waves 1 to
2 feet.
.THURSDAY...East winds 5 to 10 knots veering southwest, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.FRIDAY...South winds 10 to 15 knots. Sunny. Waves 1 to 2 feet.

$$

LMZ847-112100-
Grand Haven to Whitehall MI-
1105 AM EDT Mon Aug 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

.REST OF TODAY...Southwest winds 10 to 20 knots. Mostly cloudy
through early afternoon then becoming mostly sunny. A slight chance
of rain showers through early afternoon. Waves 3 to 5 feet.
.TONIGHT...South winds 10 to 15 knots. Partly cloudy with a chance
of showers and thunderstorms. Waves 1 to 2 feet.
.TUESDAY...Southwest winds 10 to 15 knots. Partly sunny with a
chance of showers and thunderstorms. Waves 1 to 3 feet.
.TUESDAY NIGHT...Southwest winds around 15 knots veering northwest
toward daybreak. Partly cloudy with a chance of rain showers and a
slight chance of thunderstorms. Waves 1 to 3 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots. Sunny. Waves 1 to
2 feet.
.THURSDAY...East winds around 10 knots veering southwest, then
veering northwest late in the day. Sunny. Waves less than 1 foot.
.FRIDAY...South winds 10 to 15 knots. Sunny. Waves 1 to 2 feet.

$$

LMZ846-112100-
Holland to Grand Haven MI-
1105 AM EDT Mon Aug 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

.REST OF TODAY...Southwest winds 10 to 20 knots. Partly sunny with a
slight chance of rain showers. Waves 3 to 5 feet.
.TONIGHT...South winds 10 to 15 knots. Partly cloudy with a chance
of showers and thunderstorms. Waves 1 to 2 feet.
.TUESDAY...Southwest winds 10 to 15 knots. Rain showers likely and a
chance of thunderstorms. Waves 1 to 3 feet.
.TUESDAY NIGHT...West winds around 15 knots veering northwest toward
daybreak. Partly cloudy with a slight chance of showers and
thunderstorms. Waves 1 to 2 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots. Sunny. Waves 1 to
2 feet.
.THURSDAY...East winds around 10 knots backing northwest. Sunny.
Waves less than 1 foot.
.FRIDAY...South winds 10 to 15 knots veering southwest late in the
day. Sunny. Waves around 1 foot.

$$

LMZ845-112100-
South Haven to Holland MI-
1105 AM EDT Mon Aug 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

.REST OF TODAY...Southwest winds 10 to 20 knots. Partly sunny with a
slight chance of rain showers. Waves 3 to 5 feet subsiding to 2 to
3 feet late in the day.
.TONIGHT...South winds 5 to 15 knots. Partly cloudy with a chance of
showers and thunderstorms. Waves around 1 foot.
.TUESDAY...Southwest winds 10 to 15 knots. Rain showers likely and a
chance of thunderstorms. Waves 1 to 3 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots veering northwest toward
daybreak. Partly cloudy with a chance of showers and thunderstorms.
Waves 1 to 2 feet.
.WEDNESDAY...Northwest winds 10 to 15 knots. Sunny. Waves 1 to
2 feet.
.THURSDAY...East winds 5 to 10 knots backing north. Sunny. Waves
less than 1 foot.
.FRIDAY...South winds around 10 knots veering southwest. Sunny.
Waves 1 foot or less.

$$

LMZ844-112100-
St Joseph to South Haven MI-
1105 AM EDT Mon Aug 11 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EDT THIS AFTERNOON...

.REST OF TODAY...Southwest winds 10 to 20 knots veering west 5 to
10 knots late in the day. Partly sunny. A slight chance of rain
showers through early afternoon, then a chance of rain showers and a
slight chance of thunderstorms in the afternoon. Waves 3 to 5 feet
subsiding to 1 to 2 feet late in the day.
.TONIGHT...South winds 5 to 15 knots. Partly cloudy with a chance of
showers and thunderstorms. Waves around 1 foot.
.TUESDAY...Southwest winds 10 to 15 knots. Rain showers likely and a
chance of thunderstorms. Waves 1 to 2 feet.
.TUESDAY NIGHT...West winds 10 to 15 knots veering northwest toward
daybreak. Partly cloudy with a chance of showers and thunderstorms.
Waves around 1 foot.
.WEDNESDAY...Northwest winds 10 to 15 knots. Sunny. Waves 1 to
2 feet.
.THURSDAY...East winds 5 to 10 knots backing north. Sunny. Waves
less than 1 foot.
.FRIDAY...South winds around 10 knots veering southwest. Sunny.
Waves less than 1 foot.

$$