610
FZUS53 KGRR 311205
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
805 AM EDT Sun Aug 31 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-312000-
Pentwater to Manistee MI-
805 AM EDT Sun Aug 31 2025

.TODAY...Southeast winds around 5 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.TONIGHT...Northeast winds around 5 knots veering east after
midnight. Mostly clear. Waves less than 1 foot.
.LABOR DAY...Southeast winds around 5 knots veering west, then
veering northwest late in the day. Sunny. Waves less than 1 foot.
.MONDAY NIGHT...North winds 5 to 10 knots veering east after
midnight. Mostly clear. Waves less than 1 foot.
.TUESDAY...South winds 5 to 10 knots veering southwest. Sunny. Waves
less than 1 foot.
.WEDNESDAY...Southwest winds 15 to 25 knots veering west late in the
day. Rain showers likely and a chance of thunderstorms. Waves 2 to
3 feet building to 3 to 5 feet.
.THURSDAY...Northwest winds 15 to 25 knots. Partly sunny. Waves 4 to
6 feet.

$$

LMZ848-312000-
Whitehall to Pentwater MI-
805 AM EDT Sun Aug 31 2025

.TODAY...Southeast winds around 5 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.TONIGHT...North winds 5 to 10 knots veering east after midnight.
Mostly clear. Waves less than 1 foot.
.LABOR DAY...Southeast winds 5 to 10 knots veering southwest, then
veering northwest late in the day. Sunny. Waves less than 1 foot.
.MONDAY NIGHT...North winds 5 to 10 knots veering southeast toward
daybreak. Mostly clear. Waves less than 1 foot.
.TUESDAY...South winds 5 to 10 knots veering southwest. Sunny. Waves
less than 1 foot.
.WEDNESDAY...Southwest winds 10 to 20 knots increasing to 20 to
25 knots, then veering west late in the day. Rain showers likely and
a chance of thunderstorms. Waves 2 to 3 feet building to 3 to
5 feet.
.THURSDAY...Northwest winds 20 to 25 knots. Partly sunny. Waves 4 to
6 feet.

$$

LMZ847-312000-
Grand Haven to Whitehall MI-
805 AM EDT Sun Aug 31 2025

.TODAY...Southeast winds 5 to 10 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.TONIGHT...North winds 5 to 10 knots veering east after midnight.
Mostly clear. Waves less than 1 foot.
.LABOR DAY...Southeast winds 5 to 10 knots veering southwest, then
veering northwest late in the day. Sunny. Waves less than 1 foot.
.MONDAY NIGHT...North winds 5 to 10 knots veering southeast toward
daybreak. Mostly clear. Waves 1 foot or less.
.TUESDAY...Southeast winds 5 to 10 knots veering southwest. Sunny.
Waves less than 1 foot.
.WEDNESDAY...Southwest winds 15 to 20 knots veering west 20 to
25 knots late in the day. Partly sunny with a chance of showers and
thunderstorms. Waves 2 to 3 feet building to 3 to 5 feet.
.THURSDAY...Northwest winds 20 to 25 knots. Partly sunny. Waves 5 to
7 feet.

$$

LMZ846-312000-
Holland to Grand Haven MI-
805 AM EDT Sun Aug 31 2025

.TODAY...Southeast winds 5 to 10 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.TONIGHT...North winds around 10 knots veering southeast toward
daybreak. Mostly clear. Waves less than 1 foot.
.LABOR DAY...Southeast winds 5 to 10 knots veering west, then
veering northwest late in the day. Sunny. Waves 1 foot or less.
.MONDAY NIGHT...North winds around 10 knots veering southeast toward
daybreak. Mostly clear. Waves 1 foot or less.
.TUESDAY...Southeast winds 5 to 10 knots veering west late in the
day. Sunny. Waves less than 1 foot.
.WEDNESDAY...Southwest winds 10 to 20 knots veering west around
20 knots late in the day. Partly sunny with a chance of rain
showers. Waves 1 to 3 feet building to 3 to 5 feet.
.THURSDAY...Northwest winds around 25 knots. Partly sunny. Waves
5 to 7 feet.

$$

LMZ845-312000-
South Haven to Holland MI-
805 AM EDT Sun Aug 31 2025

.TODAY...Southeast winds 5 to 10 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.TONIGHT...North winds around 10 knots veering southeast toward
daybreak. Mostly clear. Waves less than 1 foot.
.LABOR DAY...Southeast winds 5 to 10 knots backing northwest. Sunny.
Waves less than 1 foot.
.MONDAY NIGHT...North winds around 10 knots veering southeast toward
daybreak. Mostly clear. Waves 1 foot or less.
.TUESDAY...Southeast winds 5 to 10 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.WEDNESDAY...Southwest winds 10 to 20 knots veering west late in the
day. Partly sunny with a chance of rain showers. Waves 1 to 3 feet
building to 2 to 4 feet late in the day.
.THURSDAY...Northwest winds around 25 knots. Partly sunny. Waves
6 to 8 feet.

$$

LMZ844-312000-
St Joseph to South Haven MI-
805 AM EDT Sun Aug 31 2025

.TODAY...Southeast winds 5 to 10 knots veering northwest, then
veering north late in the day. Sunny. Waves 1 foot or less.
.TONIGHT...North winds 5 to 10 knots veering southeast toward
daybreak. Mostly clear. Waves 1 foot or less.
.LABOR DAY...Southeast winds 5 to 10 knots backing north. Sunny.
Waves less than 1 foot.
.MONDAY NIGHT...North winds 5 to 10 knots veering southeast toward
daybreak. Mostly clear. Waves 1 foot or less.
.TUESDAY...Southeast winds 5 to 10 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.WEDNESDAY...Southwest winds 10 to 15 knots veering west 15 to
20 knots late in the day. Mostly sunny with a chance of rain
showers. Waves 2 to 3 feet.
.THURSDAY...Northwest winds 20 to 25 knots. Partly sunny. Waves 6 to
8 feet.

$$