810
FZUS53 KGRR 200205
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1005 PM EDT Tue Aug 19 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-200900-
Pentwater to Manistee MI-
1005 PM EDT Tue Aug 19 2025

.REST OF TONIGHT...Northeast winds 10 to 15 knots. Partly cloudy.
Waves 1 to 3 feet.
.WEDNESDAY...Northeast winds 10 to 20 knots backing north 20 to
25 knots late in the day. Sunny. Waves 1 to 3 feet building to 2 to
4 feet late in the day.
.WEDNESDAY NIGHT...Northeast winds 15 to 25 knots decreasing to 5 to
15 knots toward daybreak. Mostly clear. Waves 2 to 4 feet subsiding
to 1 to 3 feet after midnight.
.THURSDAY...East winds 5 to 10 knots backing north 10 to 15 knots.
Sunny. Waves around 1 foot.
.THURSDAY NIGHT...North winds 5 to 15 knots veering southeast late
at night, then veering south toward daybreak. Mostly clear. Waves
around 1 foot.
.FRIDAY...Southwest winds 5 to 15 knots. Mostly sunny. Waves 1 foot
or less.
.SATURDAY...West winds 10 to 20 knots. Sunny. Waves 2 to 3 feet.
.SUNDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to
4 feet.

$$

LMZ848-200900-
Whitehall to Pentwater MI-
1005 PM EDT Tue Aug 19 2025

.REST OF TONIGHT...Northeast winds 10 to 15 knots. Partly cloudy.
Waves 1 to 3 feet.
.WEDNESDAY...Northeast winds 10 to 20 knots backing north 20 to
25 knots late in the day. Sunny. Waves 1 to 3 feet building to 3 to
5 feet late in the day.
.WEDNESDAY NIGHT...Northeast winds 15 to 25 knots decreasing to
10 to 15 knots toward daybreak. Mostly clear. Waves 3 to 5 feet
subsiding to 2 to 3 feet after midnight.
.THURSDAY...Northeast winds around 10 knots backing north. Sunny.
Waves around 1 foot.
.THURSDAY NIGHT...North winds 10 to 15 knots veering southeast 5 to
10 knots toward daybreak. Mostly clear. Waves around 1 foot.
.FRIDAY...South winds 5 to 10 knots. Sunny. Waves 1 foot or less.
.SATURDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Sunny. Waves 3 to 5 feet.

$$

LMZ847-200900-
Grand Haven to Whitehall MI-
1005 PM EDT Tue Aug 19 2025

.REST OF TONIGHT...North winds 10 to 15 knots. Partly cloudy. Waves
1 to 3 feet.
.WEDNESDAY...North winds 10 to 20 knots. Mostly sunny. Waves 1 to
2 feet building to 2 to 4 feet late in the day.
.WEDNESDAY NIGHT...North winds 10 to 20 knots veering northeast
after midnight. Mostly clear. Waves 2 to 4 feet subsiding to 1 to
2 feet after midnight.
.THURSDAY...Northeast winds 10 to 15 knots backing north. Sunny.
Waves around 1 foot.
.THURSDAY NIGHT...North winds 10 to 15 knots veering southeast
toward daybreak. Clear. Waves 1 to 2 feet.
.FRIDAY...South winds around 10 knots veering southwest. Sunny.
Waves 1 foot or less.
.SATURDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Sunny. Waves 3 to 5 feet.

$$

LMZ846-200900-
Holland to Grand Haven MI-
1005 PM EDT Tue Aug 19 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT WEDNESDAY...

.REST OF TONIGHT...North winds 10 to 20 knots. Partly cloudy. Waves
2 to 3 feet.
.WEDNESDAY...North winds 10 to 15 knots increasing to 15 to 20 knots
late in the day. Mostly sunny. Waves 2 to 3 feet.
.WEDNESDAY NIGHT...North winds 10 to 20 knots veering northeast
after midnight. Mostly clear. Waves 1 to 3 feet.
.THURSDAY...Northeast winds 10 to 15 knots backing north late in the
day. Sunny. Waves around 1 foot.
.THURSDAY NIGHT...North winds 10 to 15 knots veering east 5 to
10 knots after midnight. Clear. Waves 1 to 2 feet.
.FRIDAY...South winds 5 to 10 knots veering southwest. Sunny. Waves
less than 1 foot.
.SATURDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Sunny. Waves 3 to 5 feet.

$$

LMZ845-200900-
South Haven to Holland MI-
1005 PM EDT Tue Aug 19 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT WEDNESDAY...

.REST OF TONIGHT...North winds 10 to 20 knots. Partly cloudy. Waves
2 to 4 feet subsiding to 1 to 2 feet toward daybreak.
.WEDNESDAY...North winds 10 to 20 knots. Mostly sunny. Waves 2 to
3 feet.
.WEDNESDAY NIGHT...Northeast winds 10 to 20 knots becoming after
midnight. Mostly clear. Waves 2 to 4 feet.
.THURSDAY...Northeast winds 10 to 15 knots backing north late in the
day. Sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots veering east 5 to
10 knots after midnight. Clear. Waves 1 to 2 feet.
.FRIDAY...South winds 5 to 10 knots veering west. Sunny. Waves
1 foot or less.
.SATURDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Sunny. Waves 3 to 5 feet.

$$

LMZ844-200900-
St Joseph to South Haven MI-
1005 PM EDT Tue Aug 19 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 2 AM EDT WEDNESDAY...

.REST OF TONIGHT...North winds 10 to 20 knots. Partly cloudy. Waves
2 to 4 feet.
.WEDNESDAY...North winds 10 to 20 knots. Mostly sunny. Waves 1 to
3 feet building to 2 to 4 feet late in the day.
.WEDNESDAY NIGHT...Northeast winds 10 to 20 knots becoming after
midnight. Mostly clear. Waves 2 to 4 feet.
.THURSDAY...Northeast winds 10 to 15 knots backing north late in the
day. Sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots veering southeast
5 to 10 knots toward daybreak. Clear. Waves 1 to 3 feet.
.FRIDAY...South winds 5 to 10 knots veering northwest late in the
day. Sunny. Waves 1 foot or less.
.SATURDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 3 feet.
.SUNDAY...Northwest winds around 20 knots. Sunny. Waves 3 to 5 feet.

$$