Nearshore Marine Forecast
Issued by NWS Grand Rapids, MI

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FZUS53 KGRR 042006
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
405 PM EDT Sat Oct 4 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-050800-
Pentwater to Manistee MI-
405 PM EDT Sat Oct 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
AFTERNOON...

.THROUGH EARLY EVENING...South winds 15 to 20 knots. Sunny. Waves
2 to 4 feet.
.TONIGHT...South winds 15 to 20 knots. Mostly clear. Waves 3 to
5 feet.
.SUNDAY...South winds to 30 knots. Sunny. Waves 4 to 6 feet.
.SUNDAY NIGHT...South winds to 30 knots. Partly cloudy. Waves 6 to
8 feet.
.MONDAY...Southwest winds 15 to 25 knots veering west in the late
morning and early afternoon, then veering northwest 10 to 15 knots
early in the afternoon. Rain showers likely and a slight chance of
thunderstorms. Waves 5 to 7 feet.
.MONDAY NIGHT...North winds 5 to 15 knots. Rain showers. Waves 2 to
3 feet.
.TUESDAY...North winds 10 to 20 knots. Mostly sunny. Waves 2 to
3 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots backing north early in
the afternoon. Sunny. Waves around 1 foot.
.THURSDAY...Southeast winds 10 to 20 knots veering south early in
the afternoon. Sunny. Waves 1 to 3 feet.

$$

LMZ848-050800-
Whitehall to Pentwater MI-
405 PM EDT Sat Oct 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
AFTERNOON...

.THROUGH EARLY EVENING...South winds 15 to 20 knots. Sunny. Waves
2 to 4 feet.
.TONIGHT...South winds 15 to 20 knots. Mostly clear. Waves 3 to
5 feet.
.SUNDAY...South winds 15 to 25 knots. Sunny. Waves 4 to 6 feet.
.SUNDAY NIGHT...South winds 20 to 25 knots. Mostly clear. Waves 5 to
7 feet building to 6 to 8 feet after midnight.
.MONDAY...Southwest winds 15 to 25 knots veering west around
15 knots early in the afternoon. Mostly sunny with a chance of rain
showers. Waves 6 to 8 feet.
.MONDAY NIGHT...North winds 10 to 15 knots. Rain showers. Waves 2 to
4 feet subsiding to 1 to 2 feet in the late evening and overnight.
.TUESDAY...North winds 15 to 20 knots. Mostly sunny. Waves 1 to
3 feet building to 2 to 4 feet in the late morning and afternoon.
.WEDNESDAY...Northeast winds 10 to 15 knots backing north early in
the afternoon. Sunny. Waves around 1 foot.
.THURSDAY...Southeast winds 15 to 20 knots veering south early in
the afternoon. Sunny. Waves 1 to 3 feet.

$$

LMZ847-050800-
Grand Haven to Whitehall MI-
405 PM EDT Sat Oct 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
AFTERNOON...

.THROUGH EARLY EVENING...South winds 15 to 20 knots. Sunny. Waves
2 to 4 feet.
.TONIGHT...South winds 10 to 20 knots. Mostly clear. Waves 3 to
5 feet.
.SUNDAY...South winds 15 to 25 knots. Sunny. Waves 3 to 5 feet.
.SUNDAY NIGHT...South winds 15 to 25 knots. Mostly clear. Waves 5 to
7 feet building to 6 to 8 feet after midnight.
.MONDAY...Southwest winds 15 to 25 knots veering west around
15 knots early in the afternoon. Mostly sunny with a chance of rain
showers. Waves 5 to 7 feet.
.MONDAY NIGHT...Northwest winds 10 to 15 knots. Rain showers and a
chance of thunderstorms. Waves 2 to 4 feet subsiding to 1 to 2 feet
in the late evening and overnight.
.TUESDAY...North winds 15 to 20 knots. Partly sunny with rain
showers. Waves 1 to 2 feet building to 2 to 4 feet in the late
morning and afternoon.
.WEDNESDAY...Northeast winds 10 to 15 knots backing north early in
the afternoon. Sunny. Waves around 1 foot.
.THURSDAY...Southeast winds around 15 knots veering south early in
the afternoon. Sunny. Waves 1 to 2 feet.

$$

LMZ846-050800-
Holland to Grand Haven MI-
405 PM EDT Sat Oct 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
AFTERNOON...

.THROUGH EARLY EVENING...South winds 10 to 15 knots. Sunny. Waves
2 to 3 feet.
.TONIGHT...South winds 10 to 20 knots. Clear. Waves 2 to 4 feet.
.SUNDAY...South winds 15 to 20 knots. Sunny. Waves 2 to 4 feet.
.SUNDAY NIGHT...South winds 15 to 25 knots. Mostly clear. Waves 2 to
4 feet building to 5 to 7 feet in the late evening and overnight.
.MONDAY...Southwest winds 15 to 25 knots. Sunny. Waves 5 to 7 feet.
.MONDAY NIGHT...Northwest winds 10 to 15 knots. Rain showers and a
chance of thunderstorms. Waves 2 to 3 feet.
.TUESDAY...North winds 15 to 20 knots. Partly sunny with rain
showers. Waves 2 to 4 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots backing north early in
the afternoon. Sunny. Waves around 1 foot.
.THURSDAY...Southeast winds 10 to 15 knots veering south early in
the afternoon. Sunny. Waves around 1 foot.

$$

LMZ845-050800-
South Haven to Holland MI-
405 PM EDT Sat Oct 4 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM SUNDAY MORNING THROUGH MONDAY
AFTERNOON...

.THROUGH EARLY EVENING...Southwest winds 10 to 15 knots. Sunny.
Waves 1 to 3 feet.
.TONIGHT...South winds 5 to 15 knots. Mostly clear. Waves 1 to
3 feet.
.SUNDAY...South winds 10 to 20 knots. Sunny. Waves 2 to 3 feet.
.SUNDAY NIGHT...South winds 10 to 15 knots increasing to 15 to
25 knots in the late evening and overnight. Mostly clear. Waves 1 to
2 feet building to 3 to 5 feet in the late evening and overnight.
.MONDAY...Southwest winds 15 to 25 knots decreasing to around
15 knots early in the afternoon. Sunny. Waves 3 to 5 feet.
.MONDAY NIGHT...Northwest winds around 15 knots. Rain showers and a
chance of thunderstorms. Waves 1 to 3 feet.
.TUESDAY...North winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves 3 to 5 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots backing north early in
the afternoon. Sunny. Waves 1 to 2 feet.
.THURSDAY...Southeast winds 10 to 15 knots veering south early in
the afternoon. Sunny. Waves 1 foot or less.

$$

LMZ844-050800-
St Joseph to South Haven MI-
405 PM EDT Sat Oct 4 2025

.THROUGH EARLY EVENING...Southwest winds 10 to 15 knots. Sunny.
Waves around 1 foot.
.TONIGHT...South winds 5 to 15 knots. Mostly clear. Waves around
1 foot.
.SUNDAY...South winds 10 to 20 knots. Sunny. Waves 1 to 2 feet.
.SUNDAY NIGHT...South winds 10 to 20 knots. Mostly clear. Waves 2 to
3 feet.
.MONDAY...Southwest winds 15 to 20 knots decreasing to 10 to
15 knots early in the afternoon. Sunny. Waves 2 to 3 feet.
.MONDAY NIGHT...Northwest winds 10 to 15 knots. Rain showers and a
chance of thunderstorms. Waves 2 to 3 feet.
.TUESDAY...North winds 15 to 20 knots. Rain showers and a chance of
thunderstorms. Waves 3 to 5 feet.
.WEDNESDAY...Northeast winds 10 to 15 knots. Sunny. Waves 2 to
3 feet.
.THURSDAY...Southeast winds 10 to 15 knots. Sunny. Waves 1 foot or
less.

$$