Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 171147
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
647 AM CDT Mon Mar 17 2025

For waters within five nautical miles of the shore on Lake Michigan

LMZ521-522-172000-
Green Bay south of line from Cedar River to Rock Island Passage
and north of a line from Oconto WI to Little Sturgeon Bay WI-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
647 AM CDT Mon Mar 17 2025

...GALE WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CDT
THIS EVENING...

.TODAY...S wind 15 to 25 kts. Gusts to around 35 kts. Partly
sunny. Waves 1 to 3 ft.
.TONIGHT...S wind 10 to 20 kts with gusts to around 30 kts
veering NW 5 to 10 kts after midnight. Mostly clear. Waves 1 to
3 ft. A Small Craft Advisory may be needed.
.TUESDAY...NE wind 10 to 15 kts. Mostly cloudy. Waves 2 ft or
less.
.TUESDAY NIGHT...NE wind 10 to 20 kts. A chance of light rain.
Waves 2 ft or less.

Wave height forecast is for ice free areas.
$$

LMZ541-172000-
Rock Island Passage to Sturgeon Bay WI-
647 AM CDT Mon Mar 17 2025

...GALE WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CDT
THIS EVENING...

.TODAY...S wind to around 30 kts with gusts to around 35 kts.
Partly cloudy in the morning then becoming mostly cloudy. Waves
2 ft or less building to 6 to 10 ft.
.TONIGHT...S wind 15 to 25 kts with gusts to around 35 kts
veering NW 10 to 20 kts after midnight. Mostly clear. Waves 6 to
10 ft subsiding to 4 to 7 ft. A Gale Warning may be needed.
.TUESDAY...NE wind 10 to 20 kts. A chance of sprinkles in the
afternoon. Waves 3 to 5 ft. A Small Craft Advisory may be needed.
.TUESDAY NIGHT...NE wind 10 to 20 kts. A chance of light rain.
Waves 2 to 4 ft.

$$

LMZ542-543-172000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
647 AM CDT Mon Mar 17 2025

...GALE WARNING IN EFFECT FROM 10 AM THIS MORNING TO 6 PM CDT
THIS EVENING...

.TODAY...S wind to around 30 kts with gusts to around 35 kts.
Partly cloudy. Waves 1 to 3 ft building to 6 to 10 ft.
.TONIGHT...S wind 15 to 25 kts with gusts to around 35 kts
veering W 10 to 15 kts after midnight. Mostly clear. Waves 6 to
10 ft subsiding to 3 to 5 ft. A Gale Warning may be needed.
.TUESDAY...NE wind 10 to 20 kts. Mostly cloudy. Waves 2 to 4 ft.
.TUESDAY NIGHT...NE wind 10 to 20 kts. A chance of light rain.
Waves 3 to 5 ft. A Small Craft Advisory may be needed.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.