FZUS53 KGRB 221856
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
156 PM CDT Fri May 22 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-222200-
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-
156 PM CDT Fri May 22 2026

.THIS AFTERNOON...NE wind 10 to 15 kts. Waves 1 to 3 ft. Partly
cloudy.
.TONIGHT...E wind 10 to 15 kts. Waves 2 to 4 ft. Cloudy.
.SATURDAY...NE wind 10 to 15 kts. Waves 2 ft or less. Mostly
cloudy.
.SATURDAY NIGHT...E wind 5 to 10 kts. Waves 2 ft or less. Partly
cloudy in the evening then becoming cloudy.

$$

LMZ541-222200-
Rock Island Passage to Sturgeon Bay WI-
156 PM CDT Fri May 22 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CDT TONIGHT...

.THIS AFTERNOON...NE wind 10 to 20 kts. Waves 2 to 4 ft. Partly
cloudy.
.TONIGHT...E wind 10 to 20 kts. Waves 3 to 5 ft. Mostly cloudy.
.SATURDAY...NE wind 10 to 15 kts. Waves 1 to 3 ft. A chance of
showers.
.SATURDAY NIGHT...E wind 10 to 15 kts. Waves 1 to 3 ft. Partly
cloudy in the evening then becoming cloudy.

$$

LMZ542-543-222200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
156 PM CDT Fri May 22 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT CDT TONIGHT...

.THIS AFTERNOON...NE wind 10 to 15 kts. Waves 1 to 3 ft. Partly
sunny.
.TONIGHT...NE wind 10 to 15 kts. Waves 2 to 4 ft. Mostly cloudy.
.SATURDAY...NE wind 10 to 15 kts. Waves 1 to 3 ft. A chance of
showers in the morning.
.SATURDAY NIGHT...NE wind 5 to 10 kts veering SE after midnight.
Waves 2 ft or less. Partly cloudy in the evening then becoming
mostly cloudy.

$$

See Lake Michigan Open Lake Forecast for Sunday through Tuesday.

Wave height forecast is for ice free areas.