FZUS53 KGRB 220514
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1214 AM CDT Fri May 22 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-221000-
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-
1214 AM CDT Fri May 22 2026

.REST OF THE NIGHT...E wind 5 to 10 kts. Waves 2 ft or less.
Mostly cloudy.
.FRIDAY...E wind 10 to 15 kts backing NE 15 to 25 kts early in
the afternoon. Waves 2 to 4 ft. Partly sunny. A Small Craft
Advisory may be needed.
.FRIDAY NIGHT...E wind 10 to 20 kts. Waves 2 to 4 ft subsiding to
1 to 3 ft after midnight. Mostly cloudy.
.SATURDAY...NE wind 10 to 15 kts. Waves 1 to 3 ft. A chance of
showers.

$$

LMZ541-221000-
Rock Island Passage to Sturgeon Bay WI-
1214 AM CDT Fri May 22 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
THIS EVENING...

.REST OF THE NIGHT...E wind 10 to 15 kts. Waves 1 to 3 ft. Mostly
cloudy.
.FRIDAY...E wind 10 to 15 kts backing NE 15 to 25 kts early in
the afternoon. Waves 1 to 3 ft building to 2 to 4 ft in the
afternoon. Mostly cloudy in the morning then becoming partly
cloudy.
.FRIDAY NIGHT...E wind 15 to 25 kts decreasing to 10 to 15 kts in
the late evening and overnight. Waves 3 to 5 ft. Mostly cloudy.
.SATURDAY...NE wind 10 to 15 kts. Waves 2 to 4 ft. A chance of
showers.

$$

LMZ542-543-221000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1214 AM CDT Fri May 22 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
THIS EVENING...

.REST OF THE NIGHT...E wind 10 to 15 kts. Waves 1 to 3 ft. Mostly
cloudy.
.FRIDAY...NE wind 10 to 20 kts. Waves 2 to 4 ft. Partly sunny.
.FRIDAY NIGHT...E wind 15 to 25 kts backing NE 10 to 15 kts in
the late evening and overnight. Waves 2 to 4 ft. Mostly cloudy.
.SATURDAY...NE wind 10 to 15 kts. Waves 1 to 3 ft. A chance of
showers.

$$

See Lake Michigan Open Lake Forecast for Sunday through Tuesday.

Wave height forecast is for ice free areas.