FZUS53 KGRB 032001
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
301 PM CDT Fri Apr 3 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ522-032200-
Green Bay south of line from Oconto WI to Little Sturgeon Bay WI-
301 PM CDT Fri Apr 3 2026

.THIS AFTERNOON...NE wind 5 to 10 kts. Waves 2 ft or less. Partly
sunny.
.TONIGHT...NE wind 10 to 20 kts. Waves 2 ft or less. Rain,
freezing rain and a slight chance of thunderstorms.
.SATURDAY...E wind 10 to 15 kts backing NW mid-day, then backing
W 10 to 20 kts early in the afternoon. Waves 2 ft or less. A
chance of light rain in the morning.
.SATURDAY NIGHT...W wind 15 to 25 kts. Waves 2 ft or less. Partly
cloudy. A Small Craft Advisory may be needed.

$$

LMZ521-032200-
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-
301 PM CDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
SATURDAY AFTERNOON...

.THIS AFTERNOON...N wind 5 to 10 kts. Waves 2 ft or less. Partly
sunny.
.TONIGHT...NE wind 10 to 15 kts veering E 15 to 25 kts after
midnight. Waves 1 to 3 ft building to 3 to 5 ft after midnight.
Rain and freezing rain. A slight chance of thunderstorms after
midnight.
.SATURDAY...E wind 10 to 20 kts veering SW 10 to 15 kts early in
the afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the
afternoon. Light rain in the morning.
.SATURDAY NIGHT...W wind 15 to 25 kts. Waves 2 to 4 ft. Partly
cloudy.

$$

LMZ541-032200-
Rock Island Passage to Sturgeon Bay WI-
301 PM CDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM CDT SATURDAY THROUGH
SUNDAY MORNING...

.THIS AFTERNOON...N wind 5 to 10 kts. Waves 1 to 3 ft. Partly
sunny.
.TONIGHT...NE wind 10 to 15 kts veering E 15 to 25 kts in the
late evening and overnight. Waves 4 to 7 ft. A slight chance of
light rain and light freezing rain in the evening, then rain and
a slight chance of thunderstorms after midnight.
.SATURDAY...E wind 15 to 25 kts veering SW 10 to 15 kts early in
the afternoon. Waves 4 to 7 ft. Light rain in the morning.
.SATURDAY NIGHT...W wind 15 to 25 kts. Waves 2 to 4 ft. Partly
cloudy.

$$

LMZ542-543-032200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
301 PM CDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CDT THIS EVENING
THROUGH SUNDAY MORNING...

.THIS AFTERNOON...NE wind 10 to 15 kts. Waves 1 to 3 ft. Mostly
cloudy.
.TONIGHT...NE wind 15 to 25 kts. Waves 4 to 7 ft. Rain and a
slight chance of thunderstorms.
.SATURDAY...E wind 15 to 25 kts veering SW 10 to 15 kts mid-day,
then veering W 15 to 25 kts early in the afternoon. Waves 4 to
7 ft. Light rain likely in the morning.
.SATURDAY NIGHT...W wind to 30 kts. Waves 2 to 4 ft. Partly
cloudy.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.

Wave height forecast is for ice free areas.