FZUS53 KGRB 271618
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1118 AM CDT Wed May 27 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-272200-
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-
1118 AM CDT Wed May 27 2026

...SMALL CRAFT SHOULD EXERCISE CAUTION FROM THIS EVENING THROUGH
LATE TONIGHT...

.THIS AFTERNOON...NE wind 10 to 15 kts. Waves 2 ft or less. A
slight chance of showers during the morning.
.TONIGHT...NE wind 10 to 15 kts. Waves 1 to 3 ft. Clear.
.THURSDAY...NE wind 10 to 15 kts veering E 5 to 10 kts early in
the afternoon. Waves 2 ft or less. Sunny.
.THURSDAY NIGHT...S wind around 5 kts veering SW in the late
evening and overnight. Waves 2 ft or less. Clear.

$$

LMZ541-272200-
Rock Island Passage to Sturgeon Bay WI-
1118 AM CDT Wed May 27 2026

.THIS AFTERNOON...N wind 10 to 15 kts. Waves 2 ft or less. Partly
cloudy during the morning then clearing.
.TONIGHT...N wind 10 to 15 kts. Waves 1 to 3 ft. Clear.
.THURSDAY...NE wind 10 to 15 kts veering E around 5 kts early in
the afternoon. Waves 2 ft or less. Sunny.
.THURSDAY NIGHT...NW wind around 5 kts backing SW in the late
evening and overnight. Waves 2 ft or less. Clear.

$$

LMZ542-543-272200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1118 AM CDT Wed May 27 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 9 PM CDT THIS EVENING
THROUGH LATE TONIGHT...

.THIS AFTERNOON...NE wind 5 to 10 kts. Waves 2 ft or less. Mostly
sunny.
.TONIGHT...N wind 10 to 20 kts. Waves 3 to 5 ft. Clear.
.THURSDAY...NE wind 10 to 15 kts. Waves 1 to 3 ft. Sunny.
.THURSDAY NIGHT...N wind around 5 kts backing W in the late
evening and overnight. Waves 2 ft or less. Clear.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.

Wave height forecast is for ice free areas.