Nearshore Marine Forecast
Issued by NWS Green Bay, WI

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FZUS53 KGRB 162005
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
305 PM CDT Sun Mar 16 2025

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

LMZ521-522-170100-
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-
305 PM CDT Sun Mar 16 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
LATE MONDAY NIGHT...

.REST OF THIS AFTERNOON...NW wind 10 to 20 kts. Mostly sunny.
Waves 1 to 3 ft.
.TONIGHT...NW wind 5 to 10 kts backing S after midnight. Clear.
Waves 2 ft or less.
.MONDAY...S wind 15 to 25 kts with gusts to around 30 kts. Partly
cloudy. Waves 2 ft or less.
.MONDAY NIGHT...S wind 10 to 20 kts with gusts to around 25 kts
veering SW 5 to 10 kts after midnight. Mostly clear. Waves 2 ft
or less.
.TUESDAY...E wind 10 to 15 kts. Mostly cloudy. Waves 2 ft or
less.

Wave height forecast is for ice free areas.
$$

LMZ541-170100-
Rock Island Passage to Sturgeon Bay WI-
305 PM CDT Sun Mar 16 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
LATE MONDAY NIGHT...

.REST OF THIS AFTERNOON...NW wind 10 to 20 kts with a few gusts
to around 25 kts. Partly cloudy. Waves 1 to 3 ft.
.TONIGHT...NW wind 10 to 15 kts backing W 5 to 10 kts after
midnight. Clear. Waves 2 ft or less.
.MONDAY...S wind to around 30 kts. Partly sunny. Waves 2 ft or
less building to 6 to 10 ft.
.MONDAY NIGHT...SW wind 15 to 25 kts. Gusts to around 25 kts
after midnight. Partly cloudy. Waves 6 to 10 ft subsiding to 4 to
7 ft.
.TUESDAY...E wind 10 to 20 kts. Mostly cloudy. Waves 3 to 5 ft
subsiding to 2 to 4 ft in the afternoon. A Small Craft Advisory
may be needed.

$$

LMZ542-543-170100-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
305 PM CDT Sun Mar 16 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM MONDAY MORNING THROUGH
LATE MONDAY NIGHT...

.REST OF THIS AFTERNOON...NW wind 10 to 20 kts. Partly cloudy.
Waves 1 to 3 ft.
.TONIGHT...N wind 10 to 15 kts veering E 5 to 10 kts after
midnight. Clear. Waves 2 ft or less.
.MONDAY...S wind to around 30 kts. Mostly sunny in the morning
then becoming partly cloudy. Waves 2 ft or less building to 6 to
10 ft.
.MONDAY NIGHT...S wind 15 to 25 kts. Gusts to around 25 kts after
midnight. Mostly clear. Waves 6 to 10 ft subsiding to 3 to 5 ft.
.TUESDAY...SE wind 10 to 20 kts. Partly sunny. Waves 2 to 4 ft.

$$

See Lake Michigan Open Lake Forecast for Wednesday through Friday.