Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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741
FZUS53 KGRR 161505
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1105 AM EDT Sat Aug 16 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-162100-
Pentwater to Manistee MI-
1105 AM EDT Sat Aug 16 2025

.REST OF TODAY...Southwest winds 10 to 15 knots. Partly sunny. A
chance of rain showers and a slight chance of thunderstorms in the
afternoon. Waves around 1 foot.
.TONIGHT...West winds 10 to 20 knots veering north toward daybreak.
Mostly cloudy with a slight chance of showers and thunderstorms.
Waves 1 to 2 feet.
.SUNDAY...Northeast winds 10 to 20 knots. Mostly sunny with a slight
chance of rain showers. Waves 1 to 3 feet.
.SUNDAY NIGHT...East winds 10 to 20 knots veering southeast after
midnight. Partly cloudy with a chance of showers and thunderstorms.
Waves 1 to 2 feet.
.MONDAY...Southeast winds 10 to 20 knots. Rain showers likely and a
chance of thunderstorms. Waves 1 to 2 feet.
.TUESDAY...Northwest winds 10 to 20 knots. Partly sunny. Waves 2 to
4 feet.
.WEDNESDAY...North winds 10 to 20 knots. Mostly sunny. Waves 1 to
3 feet.

$$

LMZ848-162100-
Whitehall to Pentwater MI-
1105 AM EDT Sat Aug 16 2025

.REST OF TODAY...Southwest winds 10 to 15 knots veering west late in
the day. Partly sunny. A slight chance of showers and thunderstorms
in the afternoon. Waves around 1 foot.
.TONIGHT...West winds 10 to 15 knots veering north toward daybreak.
Mostly cloudy with a chance of rain showers and a slight chance of
thunderstorms. Waves around 1 foot.
.SUNDAY...North winds 10 to 20 knots. Mostly sunny with a slight
chance of rain showers. Waves 1 to 2 feet.
.SUNDAY NIGHT...East winds 10 to 20 knots veering southeast toward
daybreak. Partly cloudy with a chance of showers and thunderstorms.
Waves 1 to 2 feet.
.MONDAY...Southeast winds 15 to 20 knots. Partly sunny with a chance
of showers and thunderstorms. Waves 1 to 2 feet.
.TUESDAY...Northwest winds 15 to 20 knots veering north late in the
day. Partly sunny. Waves 2 to 4 feet.
.WEDNESDAY...North winds 15 to 20 knots. Mostly sunny. Waves 1 to
3 feet.

$$

LMZ847-162100-
Grand Haven to Whitehall MI-
1105 AM EDT Sat Aug 16 2025

.REST OF TODAY...Southwest winds around 10 knots veering west late
in the day. Partly sunny with a slight chance of showers and
thunderstorms. Waves around 1 foot.
.TONIGHT...Northwest winds 10 to 15 knots veering north toward
daybreak. Mostly cloudy with a chance of showers and thunderstorms.
Waves around 1 foot.
.SUNDAY...North winds 10 to 15 knots. Partly sunny with a slight
chance of rain showers. Waves around 1 foot.
.SUNDAY NIGHT...East winds 10 to 20 knots. Partly cloudy with a
chance of showers and thunderstorms. Waves 1 to 2 feet.
.MONDAY...Southeast winds 15 to 20 knots veering south late in the
day. Partly sunny with a chance of showers and thunderstorms. Waves
1 to 2 feet.
.TUESDAY...Northwest winds 15 to 20 knots. Partly sunny. Waves 2 to
4 feet.
.WEDNESDAY...North winds 15 to 20 knots. Mostly sunny. Waves 1 to
2 feet.

$$

LMZ846-162100-
Holland to Grand Haven MI-
1105 AM EDT Sat Aug 16 2025

.REST OF TODAY...Southwest winds 10 to 15 knots veering west late in
the day. Partly sunny with a slight chance of showers and
thunderstorms. Waves around 1 foot.
.TONIGHT...Northwest winds 5 to 15 knots. Rain showers likely and a
chance of thunderstorms. Waves around 1 foot.
.SUNDAY...North winds 10 to 15 knots. Partly sunny. Waves around
1 foot.
.SUNDAY NIGHT...East winds 10 to 20 knots. Partly cloudy with a
slight chance of showers and thunderstorms. Waves 1 to 2 feet.
.MONDAY...Southeast winds 15 to 20 knots veering south 10 to
15 knots late in the day. Partly sunny with a chance of showers and
thunderstorms. Waves around 1 foot.
.TUESDAY...West winds 15 to 20 knots veering northwest late in the
day. Partly sunny. Waves 2 to 4 feet.
.WEDNESDAY...North winds 15 to 20 knots. Mostly sunny. Waves 1 to
2 feet.

$$

LMZ845-162100-
South Haven to Holland MI-
1105 AM EDT Sat Aug 16 2025

.REST OF TODAY...Southwest winds 10 to 15 knots veering northwest
late in the day. Partly sunny. A slight chance of showers and
thunderstorms in the afternoon. Waves around 1 foot.
.TONIGHT...Northwest winds 5 to 15 knots. Mostly cloudy with a
chance of showers and thunderstorms. Waves 1 foot or less.
.SUNDAY...North winds 10 to 15 knots. Partly sunny with a slight
chance of showers and thunderstorms. Waves around 1 foot.
.SUNDAY NIGHT...East winds 10 to 15 knots becoming around 15 knots
toward daybreak. Partly cloudy with a slight chance of showers and
thunderstorms. Waves around 1 foot.
.MONDAY...Southeast winds 10 to 15 knots veering south late in the
day. Mostly sunny with a chance of showers and thunderstorms. Waves
1 foot or less.
.TUESDAY...West winds 15 to 20 knots veering northwest late in the
day. Mostly sunny. Waves 2 to 3 feet.
.WEDNESDAY...North winds 15 to 20 knots. Mostly sunny. Waves 1 to
3 feet.

$$

LMZ844-162100-
St Joseph to South Haven MI-
1105 AM EDT Sat Aug 16 2025

.REST OF TODAY...Southwest winds around 10 knots veering northwest
late in the day. Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Waves 1 foot or less.
.TONIGHT...Northwest winds 5 to 15 knots. Partly cloudy with a
chance of showers and thunderstorms. Waves 1 foot or less.
.SUNDAY...North winds 10 to 15 knots. Mostly sunny with a slight
chance of showers and thunderstorms. Waves around 1 foot.
.SUNDAY NIGHT...East winds 10 to 15 knots veering southeast toward
daybreak. Partly cloudy with a slight chance of showers and
thunderstorms. Waves around 1 foot.
.MONDAY...Southeast winds 10 to 15 knots veering south late in the
day. Mostly sunny with a chance of showers and thunderstorms. Waves
1 foot or less.
.TUESDAY...West winds around 15 knots veering northwest. Mostly
sunny with a chance of showers and thunderstorms. Waves 2 to 3 feet.
.WEDNESDAY...North winds 10 to 20 knots. Mostly sunny. Waves 2 to
3 feet.

$$