267
FZUS53 KGRR 200805
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
405 AM EDT Wed Aug 20 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-202000-
Pentwater to Manistee MI-
405 AM EDT Wed Aug 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON
THROUGH THIS EVENING...

.EARLY THIS MORNING...Northeast winds 10 to 15 knots. Partly cloudy.
Waves around 1 foot.
.TODAY...Northeast winds 10 to 20 knots backing north 15 to 25 knots
late in the day. Mostly sunny. Waves 1 to 2 feet building to 2 to
4 feet late in the day.
.TONIGHT...Northeast winds 15 to 25 knots decreasing to 5 to
15 knots toward daybreak. Mostly clear. Waves 2 to 4 feet.
.THURSDAY...Northeast winds 5 to 15 knots backing north 10 to
20 knots. Sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...North winds 5 to 15 knots veering south toward
daybreak. Mostly clear. Waves 1 to 2 feet.
.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...West winds 15 to 25 knots. Mostly sunny. Waves 3 to
5 feet.

$$

LMZ848-202000-
Whitehall to Pentwater MI-
405 AM EDT Wed Aug 20 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM 4 PM EDT THIS AFTERNOON
THROUGH THIS EVENING...

.EARLY THIS MORNING...Northeast winds 10 to 15 knots. Partly cloudy.
Waves around 1 foot.
.TODAY...Northeast winds 10 to 20 knots backing north 15 to 25 knots
late in the day. Mostly sunny. Waves 1 to 2 feet building to 3 to
5 feet late in the day.
.TONIGHT...Northeast winds 15 to 25 knots decreasing to 10 to
15 knots toward daybreak. Mostly clear. Waves 3 to 5 feet subsiding
to around 1 foot toward daybreak.
.THURSDAY...Northeast winds 10 to 15 knots backing north 10 to
20 knots. Sunny. Waves 1 to 3 feet.
.THURSDAY NIGHT...North winds 10 to 15 knots veering southeast 5 to
10 knots toward daybreak. Mostly clear. Waves 1 to 2 feet.
.FRIDAY...South winds 5 to 10 knots veering southwest. Mostly sunny.
Waves 1 foot or less.
.SATURDAY...West winds around 20 knots. Sunny. Waves 2 to 4 feet.
.SUNDAY...West winds around 25 knots. Mostly sunny. Waves 4 to
6 feet.

$$

LMZ847-202000-
Grand Haven to Whitehall MI-
405 AM EDT Wed Aug 20 2025

.EARLY THIS MORNING...Northeast winds 10 to 15 knots. Partly cloudy.
Waves around 1 foot.
.TODAY...Northeast winds 10 to 15 knots backing north 15 to 25 knots
late in the day. Mostly sunny. Waves around 1 foot building to 2 to
4 feet late in the day.
.TONIGHT...North winds 15 to 25 knots veering northeast 10 to
20 knots after midnight. Mostly clear. Waves 2 to 4 feet subsiding
to 1 to 3 feet after midnight.
.THURSDAY...Northeast winds 10 to 15 knots backing north 15 to
25 knots. Sunny. Waves 1 to 3 feet.
.THURSDAY NIGHT...North winds 10 to 15 knots veering east 5 to
10 knots after midnight. Mostly clear. Waves 1 to 2 feet.
.FRIDAY...South winds 5 to 10 knots veering southwest. Sunny. Waves
less than 1 foot.
.SATURDAY...West winds 20 to 25 knots. Sunny. Waves 2 to 4 feet.
.SUNDAY...West winds to 30 knots. Mostly sunny. Waves 4 to 6 feet.

$$

LMZ846-202000-
Holland to Grand Haven MI-
405 AM EDT Wed Aug 20 2025

.EARLY THIS MORNING...Northeast winds 10 to 15 knots. Mostly cloudy.
Waves around 1 foot.
.TODAY...North winds 10 to 15 knots backing northwest 15 to 25 knots
late in the day. Partly sunny until midday then clearing. Waves
around 1 foot building to 2 to 4 feet late in the day.
.TONIGHT...North winds 15 to 25 knots veering northeast 10 to
20 knots after midnight. Clear. Waves 2 to 4 feet.
.THURSDAY...Northeast winds 10 to 20 knots backing north 15 to
25 knots late in the day. Sunny. Waves 1 to 3 feet.
.THURSDAY NIGHT...North winds 10 to 15 knots veering east 5 to
10 knots after midnight. Clear. Waves 1 to 2 feet.
.FRIDAY...Southeast winds 5 to 10 knots veering west. Sunny. Waves
less than 1 foot.
.SATURDAY...West winds around 20 knots. Mostly sunny. Waves 2 to
4 feet.
.SUNDAY...West winds 20 to 25 knots. Mostly sunny. Waves 4 to
6 feet.

$$

LMZ845-202000-
South Haven to Holland MI-
405 AM EDT Wed Aug 20 2025

.EARLY THIS MORNING...Northeast winds 10 to 15 knots. Mostly cloudy.
Waves 1 to 3 feet.
.TODAY...North winds 10 to 15 knots increasing to 15 to 20 knots
late in the day. Partly sunny until midday then clearing. Waves
around 1 foot building to 2 to 4 feet late in the day.
.TONIGHT...North winds 15 to 25 knots veering northeast 10 to
20 knots after midnight. Mostly clear. Waves 2 to 4 feet subsiding
to 1 to 3 feet toward daybreak.
.THURSDAY...Northeast winds 10 to 15 knots backing north 15 to
20 knots late in the day. Sunny. Waves 1 to 2 feet.
.THURSDAY NIGHT...North winds 10 to 15 knots veering east 5 to
10 knots after midnight. Clear. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 5 to 10 knots veering west. Sunny. Waves
1 foot or less.
.SATURDAY...West winds 15 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.SUNDAY...West winds 20 to 25 knots. Mostly sunny. Waves 4 to
6 feet.

$$

LMZ844-202000-
St Joseph to South Haven MI-
405 AM EDT Wed Aug 20 2025

.EARLY THIS MORNING...Northeast winds 10 to 15 knots. Mostly cloudy.
Waves 2 to 3 feet.
.TODAY...Northeast winds 10 to 15 knots backing north 15 to 20 knots
late in the day. Mostly sunny. Waves 1 to 3 feet.
.TONIGHT...North winds 15 to 25 knots veering northeast 10 to
20 knots after midnight. Clear. Waves 3 to 5 feet subsiding to 2 to
3 feet toward daybreak.
.THURSDAY...Northeast winds 10 to 20 knots backing north late in the
day. Sunny. Waves 1 to 3 feet.
.THURSDAY NIGHT...North winds 10 to 15 knots veering east 5 to
10 knots after midnight. Mostly clear. Waves 1 to 3 feet.
.FRIDAY...Southeast winds 5 to 10 knots veering west. Sunny. Waves
1 foot or less.
.SATURDAY...West winds 15 to 20 knots. Mostly sunny. Waves 2 to
3 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Sunny. Waves 4 to 6 feet.

$$