FZUS53 KGRB 111030
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
530 AM CDT Sat Apr 11 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-111600-
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-
530 AM CDT Sat Apr 11 2026

.EARLY THIS MORNING...S wind 5 to 10 kts. Waves 2 ft or less.
Clear.
.TODAY...S wind 5 to 10 kts increasing to 10 to 15 kts early in
the afternoon. Waves 2 ft or less. Sunny in the morning then
becoming partly cloudy.
.TONIGHT...SE wind 10 to 15 kts. Waves 1 to 3 ft. A chance of
showers in the evening. Rain showers after midnight.
.SUNDAY...S wind 15 to 25 kts. Waves 1 to 3 ft building to 2 to
4 ft in the afternoon. Rain showers in the morning, then a chance
of showers in the afternoon. A Small Craft Advisory may be
needed.
.SUNDAY NIGHT...SW wind 15 to 25 kts decreasing to 10 to 15 kts
after midnight. Waves 3 to 5 ft. Rain showers likely in the
evening, then a chance of showers after midnight.

$$

LMZ541-111600-
Rock Island Passage to Sturgeon Bay WI-
530 AM CDT Sat Apr 11 2026

.EARLY THIS MORNING...S wind 5 to 10 kts. Waves 2 ft or less.
Clear.
.TODAY...S wind 10 to 15 kts. Waves 1 to 3 ft. Mostly sunny.
.TONIGHT...S wind 10 to 15 kts backing SE 15 to 25 kts after
midnight. Waves 1 to 3 ft building to 4 to 7 ft after midnight. A
chance of showers in the evening, then showers after midnight.
.SUNDAY...S wind 15 to 25 kts. Waves 5 to 8 ft. Rain showers in
the morning, then a chance of showers in the afternoon.
.SUNDAY NIGHT...SW wind to 30 kts decreasing to 10 to 20 kts
after midnight. Waves 6 to 10 ft. Rain showers likely in the
evening, then a chance of showers after midnight.

$$

LMZ542-543-111600-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
530 AM CDT Sat Apr 11 2026

.EARLY THIS MORNING...S wind around 5 kts. Waves 2 ft or less.
Clear.
.TODAY...S wind 10 to 15 kts. Waves 1 to 3 ft. Sunny in the
morning then becoming partly sunny.
.TONIGHT...S wind 5 to 10 kts becoming SE 15 to 25 kts in the
late evening and overnight. Waves 2 ft or less building to 4 to
7 ft after midnight. A chance of showers in the evening. A chance
of thunderstorms. Rain showers after midnight.
.SUNDAY...S wind 15 to 25 kts. Waves 5 to 8 ft. Rain showers in
the morning. A chance of showers in the afternoon.
.SUNDAY NIGHT...SW wind to 30 kts. Waves 5 to 8 ft subsiding to
4 to 7 ft after midnight. Rain showers likely in the evening,
then a chance of showers after midnight.

$$

See Lake Michigan Open Lake Forecast for Monday through Wednesday.

Wave height forecast is for ice free areas.