FZUS53 KGRB 260856
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
356 AM CDT Tue May 26 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-261600-
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-
356 AM CDT Tue May 26 2026

.EARLY THIS MORNING...SW wind 10 to 15 kts. Waves 1 to 3 ft. A
chance of sprinkles.
.TODAY...SW wind 10 to 15 kts backing SE 5 to 10 kts early in the
afternoon. Waves 1 to 3 ft. A chance of showers and a slight
chance of thunderstorms in the afternoon.
.TONIGHT...E wind 5 to 10 kts backing NE in the late evening and
overnight. Waves 2 ft or less. Mostly cloudy.
.WEDNESDAY...NE wind 10 to 15 kts. Waves 2 ft or less. Mostly
sunny.
.WEDNESDAY NIGHT...NE wind 15 to 25 kts backing N 10 to 15 kts in
the late evening and overnight. Waves 1 to 3 ft. Clear. A Small
Craft Advisory may be needed.

$$

LMZ541-261600-
Rock Island Passage to Sturgeon Bay WI-
356 AM CDT Tue May 26 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING...

.EARLY THIS MORNING...SW wind 10 to 15 kts. Waves 2 to 4 ft. A
chance of sprinkles.
.TODAY...SW wind 10 to 15 kts backing S in the late morning and
afternoon. Waves 2 to 4 ft subsiding to 1 to 3 ft in the
afternoon. A slight chance of showers and thunderstorms in the
afternoon.
.TONIGHT...E wind 5 to 10 kts backing NE in the late evening and
overnight. Waves 1 to 3 ft. Mostly cloudy.
.WEDNESDAY...NE wind 10 to 15 kts. Waves 2 ft or less. Mostly
sunny.
.WEDNESDAY NIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear.

$$

LMZ542-543-261600-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
356 AM CDT Tue May 26 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT THIS MORNING...

.EARLY THIS MORNING...SW wind 10 to 15 kts. Waves 2 to 4 ft.
Clear.
.TODAY...SW wind 10 to 15 kts backing S early in the afternoon.
Waves 1 to 3 ft building to 2 to 4 ft in the afternoon. A chance
of showers and thunderstorms in the afternoon.
.TONIGHT...SE wind 10 to 15 kts backing N 5 to 10 kts in the late
evening and overnight. Waves 2 to 4 ft subsiding to 1 to 3 ft
after midnight. A chance of showers in the evening.
.WEDNESDAY...NE wind 10 to 15 kts. Waves 1 to 3 ft. Partly cloudy
in the morning then clearing.
.WEDNESDAY NIGHT...NE wind 15 to 25 kts backing N 10 to 15 kts
after midnight. Waves 3 to 5 ft. Clear. A Small Craft Advisory
may be needed.

$$

See Lake Michigan Open Lake Forecast for Thursday through Saturday.

Wave height forecast is for ice free areas.