042
FZUS53 KGRR 280205
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1005 PM EDT Wed Aug 27 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-280900-
Pentwater to Manistee MI-
1005 PM EDT Wed Aug 27 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THURSDAY THROUGH
FRIDAY MORNING...

.REST OF TONIGHT...Southwest winds 10 to 20 knots veering northwest
toward daybreak. Partly cloudy through about 2 am. Rain showers
likely and a chance of thunderstorms overnight. Isolated waterspouts
overnight. Waves 2 to 4 feet.
.THURSDAY...North winds 15 to 25 knots. Mostly sunny with a chance
of showers and thunderstorms. Isolated waterspouts. Waves 2 to
4 feet building to 4 to 6 feet.
.THURSDAY NIGHT...Northeast winds 15 to 25 knots decreasing to 5 to
15 knots toward daybreak. Partly cloudy. A chance of waterspouts.
Waves 4 to 6 feet subsiding to 1 to 3 feet toward daybreak.
.FRIDAY...Northeast winds 5 to 10 knots backing north 10 to
15 knots. Sunny. Waves around 1 foot.
.FRIDAY NIGHT...North winds 5 to 15 knots veering southeast toward
daybreak. Mostly clear. Waves 1 foot or less.
.SATURDAY...South winds 5 to 10 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.SUNDAY...Southeast winds 5 to 10 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.LABOR DAY...Southeast winds 5 to 10 knots veering west late in the
day. Sunny. Waves less than 1 foot.

$$

LMZ848-280900-
Whitehall to Pentwater MI-
1005 PM EDT Wed Aug 27 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THURSDAY THROUGH
FRIDAY MORNING...

.REST OF TONIGHT...Southwest winds 15 to 20 knots veering northwest
toward daybreak. Partly cloudy through about 2 am, then rain showers
and a chance of thunderstorms overnight. Isolated waterspouts
overnight. Waves 2 to 3 feet building to 3 to 5 feet after midnight.
.THURSDAY...North winds 15 to 25 knots. Mostly sunny with a chance
of showers and thunderstorms. Isolated waterspouts. Waves 4 to
6 feet.
.THURSDAY NIGHT...Northeast winds 15 to 25 knots decreasing to 10 to
15 knots toward daybreak. Mostly clear. A chance of waterspouts.
Waves 4 to 6 feet subsiding to 1 to 3 feet toward daybreak.
.FRIDAY...Northeast winds 5 to 10 knots backing north 10 to
15 knots. Sunny. Waves around 1 foot.
.FRIDAY NIGHT...North winds 10 to 15 knots veering east 5 to
10 knots after midnight. Mostly clear. Waves around 1 foot.
.SATURDAY...Southeast winds 5 to 10 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.SUNDAY...Southeast winds 5 to 10 knots veering southwest, then
veering northwest late in the day. Sunny. Waves less than 1 foot.
.LABOR DAY...Southeast winds 5 to 10 knots veering northwest late in
the day. Sunny. Waves less than 1 foot.

$$

LMZ847-280900-
Grand Haven to Whitehall MI-
1005 PM EDT Wed Aug 27 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THURSDAY THROUGH
FRIDAY MORNING...

.REST OF TONIGHT...Southwest winds 15 to 20 knots veering west
toward daybreak. Mostly clear through about 2 am, then mostly cloudy
with a chance of showers and thunderstorms overnight. Isolated
waterspouts overnight. Waves 1 to 3 feet building to 3 to 5 feet
after midnight.
.THURSDAY...Northwest winds 10 to 15 knots veering north 15 to
25 knots. Mostly sunny with a chance of showers and thunderstorms.
Isolated waterspouts. Waves 3 to 5 feet.
.THURSDAY NIGHT...Northeast winds 10 to 20 knots. Mostly clear. A
chance of waterspouts. Waves 2 to 4 feet subsiding to 1 to 3 feet
after midnight.
.FRIDAY...Northeast winds around 10 knots backing north. Sunny.
Waves around 1 foot.
.FRIDAY NIGHT...North winds 5 to 15 knots veering northeast after
midnight. Mostly clear. Waves around 1 foot.
.SATURDAY...East winds 5 to 10 knots veering west, then veering
northwest late in the day. Sunny. Waves 1 foot or less.
.SUNDAY...Southeast winds 5 to 10 knots veering southwest, then
veering northwest late in the day. Sunny. 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.

$$

LMZ846-280900-
Holland to Grand Haven MI-
1005 PM EDT Wed Aug 27 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THURSDAY THROUGH
FRIDAY MORNING...

.REST OF TONIGHT...Southwest winds around 15 knots veering west
toward daybreak. Mostly clear through about 2 am, then rain showers
and a slight chance of thunderstorms overnight. Isolated waterspouts
overnight. Waves 1 to 2 feet building to 3 to 5 feet after midnight.
.THURSDAY...Northwest winds 10 to 20 knots increasing to 20 to
25 knots late in the day. Rain showers likely and a chance of
thunderstorms. Isolated waterspouts. Waves 3 to 5 feet.
.THURSDAY NIGHT...Northeast winds 10 to 20 knots. Mostly clear. A
chance of waterspouts. Waves 3 to 5 feet subsiding to 2 to 3 feet
after midnight.
.FRIDAY...Northeast winds around 10 knots backing north. Mostly
sunny. Waves around 1 foot.
.FRIDAY NIGHT...North winds 5 to 15 knots veering northeast after
midnight. Mostly clear. Waves 1 to 2 feet.
.SATURDAY...East winds 5 to 10 knots veering west, then veering
northwest 10 to 15 knots late in the day. Sunny. Waves 1 foot or
less.
.SUNDAY...Southeast winds 5 to 10 knots veering west, then veering
northwest late in the day. Sunny. Waves less than 1 foot.
.LABOR DAY...East winds 5 to 10 knots backing northwest. Sunny.
Waves less than 1 foot.

$$

LMZ845-280900-
South Haven to Holland MI-
1005 PM EDT Wed Aug 27 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THURSDAY THROUGH
FRIDAY MORNING...

.REST OF TONIGHT...Southwest winds around 15 knots veering west
toward daybreak. Partly cloudy through about 2 am, then rain showers
and a slight chance of thunderstorms overnight. Isolated waterspouts
overnight. Waves 2 to 3 feet building to 3 to 5 feet toward
daybreak.
.THURSDAY...Northwest winds 10 to 20 knots veering north 15 to
25 knots late in the day. Rain showers likely and a chance of
thunderstorms. Isolated waterspouts. Waves 3 to 5 feet.
.THURSDAY NIGHT...North winds 15 to 25 knots veering northeast 10 to
15 knots toward daybreak. Mostly clear. A chance of waterspouts.
Waves 4 to 6 feet subsiding to 1 to 3 feet toward daybreak.
.FRIDAY...Northeast winds around 10 knots backing north late in the
day. Mostly sunny. Waves around 1 foot.
.FRIDAY NIGHT...North winds 10 to 15 knots veering east 5 to
10 knots toward daybreak. Mostly clear. Waves around 1 foot.
.SATURDAY...Southeast winds 5 to 10 knots backing north. Sunny.
Waves 1 foot or less.
.SUNDAY...Southeast winds 5 to 10 knots backing north. Sunny. Waves
less than 1 foot.
.LABOR DAY...East winds 5 to 10 knots backing north. Sunny. Waves
less than 1 foot.

$$

LMZ844-280900-
St Joseph to South Haven MI-
1005 PM EDT Wed Aug 27 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THURSDAY THROUGH
FRIDAY MORNING...

.REST OF TONIGHT...Southwest winds 10 to 15 knots veering west 15 to
20 knots toward daybreak. Partly cloudy through about 2 am, then
mostly cloudy with a chance of showers and thunderstorms overnight.
Isolated waterspouts overnight. Waves 1 to 3 feet building to 2 to
4 feet toward daybreak.
.THURSDAY...West winds 15 to 25 knots veering north late in the day.
Rain showers likely and a chance of thunderstorms. Isolated
waterspouts. Waves 3 to 5 feet.
.THURSDAY NIGHT...North winds 15 to 25 knots veering northeast 10 to
15 knots toward daybreak. Mostly clear. A chance of waterspouts.
Waves 4 to 6 feet.
.FRIDAY...Northeast winds around 10 knots backing north. Mostly
sunny. Waves 1 to 3 feet.
.FRIDAY NIGHT...North winds 10 to 15 knots veering east 5 to
10 knots toward daybreak. Mostly clear. Waves around 1 foot.
.SATURDAY...Southeast winds 5 to 10 knots backing north. Sunny.
Waves 1 foot or less.
.SUNDAY...Southeast winds 5 to 10 knots backing north. Sunny. Waves
less than 1 foot.
.LABOR DAY...East winds 5 to 10 knots backing north. Sunny. Waves
less than 1 foot.

$$