889
FZUS53 KGRR 171505
NSHGRR

Nearshore Marine Forecast
National Weather Service Grand Rapids MI
1105 AM EDT Thu Apr 17 2025

For waters within five nautical miles of shore on Lake Michigan

LMZ849-172100-
Pentwater to Manistee MI-
1105 AM EDT Thu Apr 17 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...South winds 15 to 25 knots. Partly sunny. A slight
chance of rain showers in the afternoon. Waves 2 to 3 feet building
to 3 to 5 feet late in the day.
.TONIGHT...South winds to 30 knots. Rain showers and a chance of
thunderstorms. Waves 4 to 6 feet.
.FRIDAY...South winds 15 to 25 knots. Mostly cloudy with a chance of
showers and thunderstorms. Waves 4 to 6 feet.
.FRIDAY NIGHT...West winds 10 to 20 knots veering northwest after
midnight. Rain showers likely and a chance of thunderstorms. Waves
3 to 5 feet.
.SATURDAY...Northwest winds 10 to 20 knots. Partly sunny. Waves 2 to
3 feet.
.SUNDAY...Northeast winds 10 to 20 knots. Partly sunny with a chance
of rain showers. Waves 1 to 2 feet.
.MONDAY...Southeast winds 15 to 25 knots veering west late in the
day. Mostly cloudy with a chance of rain showers. Waves 4 to 6 feet.

$$

LMZ848-172100-
Whitehall to Pentwater MI-
1105 AM EDT Thu Apr 17 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...South winds 15 to 25 knots. Mostly cloudy. A slight
chance of rain showers in the afternoon. Waves 3 to 5 feet.
.TONIGHT...South winds to 30 knots. Rain showers likely and a chance
of thunderstorms. Waves 5 to 7 feet.
.FRIDAY...South winds 15 to 25 knots. Mostly cloudy with a chance of
showers and thunderstorms. Waves 5 to 7 feet.
.FRIDAY NIGHT...West winds 15 to 20 knots veering northwest after
midnight. Rain showers likely and a chance of thunderstorms. Waves
3 to 5 feet.
.SATURDAY...Northwest winds 10 to 20 knots. Partly sunny. Waves 2 to
3 feet.
.SUNDAY...Northeast winds 10 to 20 knots. Partly sunny with a chance
of rain showers. Waves around 1 foot.
.MONDAY...Southeast winds 20 to 25 knots veering west late in the
day. Mostly cloudy with a chance of rain showers. Waves 5 to 7 feet.

$$

LMZ847-172100-
Grand Haven to Whitehall MI-
1105 AM EDT Thu Apr 17 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...Southeast winds 15 to 25 knots. Mostly cloudy. A
slight chance of rain showers in the afternoon. Waves 2 to 4 feet.
.TONIGHT...South winds 20 to 25 knots. Rain showers likely and a
chance of thunderstorms. Waves 5 to 7 feet.
.FRIDAY...South winds 20 to 25 knots. Mostly cloudy with a chance of
showers and thunderstorms. Waves 5 to 7 feet.
.FRIDAY NIGHT...Southwest winds 15 to 25 knots veering northwest
after midnight. Rain showers likely and a chance of thunderstorms.
Waves 3 to 5 feet.
.SATURDAY...Northwest winds 10 to 20 knots. Partly sunny. Waves 2 to
4 feet.
.SUNDAY...East winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves 1 to 2 feet.
.MONDAY...South winds 20 to 25 knots veering west late in the day.
Mostly cloudy with a chance of rain showers. Waves 4 to 6 feet.

$$

LMZ846-172100-
Holland to Grand Haven MI-
1105 AM EDT Thu Apr 17 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...Southeast winds 15 to 20 knots. Mostly cloudy. A
slight chance of rain showers in the afternoon. Waves 1 to 3 feet
building to 2 to 4 feet late in the day.
.TONIGHT...South winds 20 to 25 knots. Mostly cloudy with a chance
of showers and thunderstorms. Waves 4 to 6 feet.
.FRIDAY...South winds 20 to 25 knots. Mostly cloudy with a chance of
showers and thunderstorms. Waves 4 to 6 feet.
.FRIDAY NIGHT...Southwest winds 15 to 25 knots veering northwest
after midnight. Mostly cloudy with a chance of showers and
thunderstorms. Waves 3 to 5 feet.
.SATURDAY...Northwest winds 15 to 20 knots. Mostly cloudy. Waves
2 to 4 feet.
.SUNDAY...East winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves 1 to 2 feet.
.MONDAY...South winds 20 to 25 knots veering west to 30 knots.
Partly sunny with a chance of rain showers. Waves 4 to 6 feet.

$$

LMZ845-172100-
South Haven to Holland MI-
1105 AM EDT Thu Apr 17 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...Southeast winds 15 to 20 knots. Mostly cloudy. A
slight chance of rain showers in the afternoon. Waves 1 to 3 feet.
.TONIGHT...South winds 20 to 25 knots. Mostly cloudy with a chance
of showers and thunderstorms. Waves 2 to 3 feet building to 3 to
5 feet after midnight.
.FRIDAY...South winds 20 to 25 knots. Partly sunny with a chance of
rain showers and a slight chance of thunderstorms. Waves 3 to
5 feet.
.FRIDAY NIGHT...Southwest winds 20 to 25 knots veering northwest
15 to 20 knots toward daybreak. Rain showers and a chance of
thunderstorms. Waves 3 to 5 feet.
.SATURDAY...Northwest winds 10 to 20 knots. Mostly cloudy with a
slight chance of rain showers. Waves 2 to 4 feet.
.SUNDAY...East winds 15 to 20 knots. Partly sunny with a chance of
rain showers. Waves around 1 foot.
.MONDAY...South winds 20 to 25 knots veering west. Partly sunny with
a chance of rain showers. Waves 4 to 6 feet.

$$

LMZ844-172100-
St Joseph to South Haven MI-
1105 AM EDT Thu Apr 17 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING...

.REST OF TODAY...South winds 15 to 25 knots. Mostly cloudy. A chance
of rain showers in the afternoon. Waves 1 to 3 feet.
.TONIGHT...South winds 20 to 25 knots. Mostly cloudy with a chance
of rain showers and a slight chance of thunderstorms. Waves 2 to
4 feet.
.FRIDAY...South winds 20 to 25 knots. Partly sunny with a slight
chance of showers and thunderstorms. Waves 2 to 4 feet.
.FRIDAY NIGHT...Southwest winds 15 to 25 knots veering northwest
toward daybreak. Rain showers and a chance of thunderstorms. Waves
3 to 5 feet.
.SATURDAY...North winds 10 to 15 knots. Mostly cloudy with a slight
chance of rain showers. Waves 2 to 4 feet.
.SUNDAY...East winds 15 to 20 knots. Mostly cloudy with a chance of
rain showers. Waves 1 to 2 feet.
.MONDAY...Southwest winds 20 to 25 knots veering west. Partly sunny
with a chance of rain showers. Waves 3 to 5 feet.

$$