413
FZUS53 KGRR 222005
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
405 PM EDT Fri Aug 22 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-230800-
Pentwater to Manistee MI-
405 PM EDT Fri Aug 22 2025

.THROUGH EARLY EVENING...Southwest winds 10 to 15 knots. Partly
sunny. Waves 1 to 2 feet.
.TONIGHT...Southwest winds 10 to 20 knots. Partly cloudy. A chance
of rain showers and a slight chance of thunderstorms overnight.
Waves 2 to 3 feet.
.SATURDAY...West winds 15 to 20 knots. Mostly sunny with a chance of
rain showers. Waves 2 to 4 feet.
.SATURDAY NIGHT...Northwest winds around 15 knots. Partly cloudy.
Waves 2 to 4 feet.
.SUNDAY...West winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves 2 to 4 feet.
.SUNDAY NIGHT...Northwest winds 15 to 25 knots. Partly cloudy with a
chance of rain showers. Waves 3 to 5 feet.
.MONDAY...Northwest winds 15 to 25 knots. Mostly sunny. Waves 3 to
5 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
3 feet.
.WEDNESDAY...West winds 10 to 20 knots backing southwest late in the
day. Sunny. Waves 1 to 3 feet.

$$

LMZ848-230800-
Whitehall to Pentwater MI-
405 PM EDT Fri Aug 22 2025

.THROUGH EARLY EVENING...Southwest winds 10 to 15 knots. Mostly
sunny. Waves 1 foot or less.
.TONIGHT...Southwest winds 10 to 20 knots. Partly cloudy. A chance
of rain showers and a slight chance of thunderstorms overnight.
Waves 2 to 3 feet.
.SATURDAY...West winds 15 to 20 knots. Mostly sunny with a chance of
rain showers. Waves 2 to 4 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy.
Waves 2 to 4 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Partly sunny with a slight
chance of rain showers. Waves 3 to 5 feet.
.SUNDAY NIGHT...Northwest winds 20 to 25 knots. Partly cloudy with a
chance of rain showers. Waves 3 to 5 feet.
.MONDAY...Northwest winds 20 to 25 knots. Mostly sunny with a chance
of rain showers. Waves 4 to 6 feet.
.TUESDAY...Northwest winds 15 to 20 knots. Mostly sunny. Waves 2 to
3 feet.
.WEDNESDAY...West winds 15 to 20 knots. Sunny. Waves 1 to 3 feet.

$$

LMZ847-230800-
Grand Haven to Whitehall MI-
405 PM EDT Fri Aug 22 2025

.THROUGH EARLY EVENING...Southwest winds around 10 knots. Mostly
sunny. Waves 1 foot or less.
.TONIGHT...Southwest winds 10 to 20 knots. Partly cloudy in the
evening, then mostly cloudy with a slight chance of showers and
thunderstorms overnight. Waves 2 to 3 feet.
.SATURDAY...West winds 15 to 20 knots. Mostly sunny with a chance of
rain showers. Waves 2 to 4 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy.
Waves 3 to 5 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Partly sunny with a chance
of rain showers. Waves 4 to 6 feet.
.SUNDAY NIGHT...Northwest winds 15 to 25 knots. Partly cloudy with a
chance of rain showers. Waves 4 to 6 feet.
.MONDAY...Northwest winds 20 to 25 knots. Mostly sunny with a chance
of rain showers. Waves 4 to 6 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.WEDNESDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 3 feet.

$$

LMZ846-230800-
Holland to Grand Haven MI-
405 PM EDT Fri Aug 22 2025

.THROUGH EARLY EVENING...West winds around 10 knots. Mostly sunny.
Waves less than 1 foot.
.TONIGHT...Southwest winds 5 to 15 knots. Partly cloudy. A slight
chance of rain showers overnight. Waves 1 to 3 feet.
.SATURDAY...West winds 15 to 20 knots veering northwest late in the
day. Mostly sunny with a chance of rain showers. Waves 2 to 4 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy.
Waves 3 to 5 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Mostly sunny with a slight
chance of rain showers. Waves 4 to 6 feet.
.SUNDAY NIGHT...Northwest winds 20 to 25 knots. Partly cloudy with a
chance of rain showers. Waves 4 to 6 feet.
.MONDAY...Northwest winds 20 to 25 knots. Partly sunny. Waves 4 to
6 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 1 to
3 feet building to 2 to 4 feet.
.WEDNESDAY...West winds 15 to 20 knots. Sunny. Waves 2 to 3 feet.

$$

LMZ845-230800-
South Haven to Holland MI-
405 PM EDT Fri Aug 22 2025

.THROUGH EARLY EVENING...West winds 5 to 10 knots. Mostly sunny.
Waves less than 1 foot.
.TONIGHT...Southwest winds 5 to 15 knots. Partly cloudy. A chance of
rain showers overnight. Waves 1 to 2 feet.
.SATURDAY...West winds 15 to 20 knots veering northwest late in the
day. Mostly sunny with a chance of rain showers. Waves 2 to 3 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy.
Waves 3 to 5 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Mostly sunny with a chance
of rain showers. Waves 4 to 6 feet.
.SUNDAY NIGHT...Northwest winds 20 to 25 knots. Partly cloudy with a
chance of rain showers. Waves 4 to 6 feet.
.MONDAY...Northwest winds 20 to 25 knots. Partly sunny with a chance
of rain showers. Waves 5 to 7 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.WEDNESDAY...West winds 10 to 15 knots. Sunny. Waves 2 to 3 feet.

$$

LMZ844-230800-
St Joseph to South Haven MI-
405 PM EDT Fri Aug 22 2025

.THROUGH EARLY EVENING...Northwest winds 5 to 10 knots. Mostly
sunny. Waves less than 1 foot.
.TONIGHT...Southwest winds 5 to 15 knots. Partly cloudy. A slight
chance of rain showers overnight. Waves around 1 foot.
.SATURDAY...West winds 15 to 20 knots veering northwest late in the
day. Mostly sunny with a slight chance of rain showers. Waves 2 to
3 feet.
.SATURDAY NIGHT...Northwest winds 15 to 20 knots. Partly cloudy.
Waves 3 to 5 feet.
.SUNDAY...Northwest winds 20 to 25 knots. Mostly sunny with a chance
of rain showers. Waves 3 to 5 feet.
.SUNDAY NIGHT...Northwest winds 20 to 25 knots. Partly cloudy with a
chance of rain showers. Waves 4 to 6 feet.
.MONDAY...Northwest winds 20 to 25 knots. Mostly sunny with a chance
of rain showers. Waves 4 to 6 feet.
.TUESDAY...North winds 10 to 20 knots. Mostly sunny. Waves 2 to
4 feet.
.WEDNESDAY...West winds 10 to 15 knots. Sunny. Waves 1 to 3 feet.

$$