FZUS53 KGRB 030556
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1256 AM CDT Fri Apr 3 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-031000-
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-
1256 AM CDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM CDT EARLY THIS
MORNING...

.REST OF THE NIGHT...NW wind 10 to 15 kts. Waves 1 to 3 ft. A
chance of light rain and a slight chance of thunderstorms late in
the evening.
.FRIDAY...W wind 5 to 10 kts veering NE early in the afternoon.
Waves 2 ft or less. Partly cloudy.
.FRIDAY NIGHT...NE wind 10 to 15 kts veering E 15 to 25 kts in
the late evening and overnight. Waves 2 to 4 ft. Rain and
freezing rain. A Small Craft Advisory may be needed.
.SATURDAY...E wind 10 to 20 kts backing N 10 to 15 kts mid-day,
then backing W early in the afternoon. Waves 1 to 3 ft. Light
rain in the morning, then a chance of light rain in the
afternoon.

$$

LMZ541-031000-
Rock Island Passage to Sturgeon Bay WI-
1256 AM CDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...

.REST OF THE NIGHT...NW wind 10 to 15 kts. Waves 4 to 7 ft. A
chance of light rain and thunderstorms late in the evening.
.FRIDAY...NW wind 10 to 15 kts veering N 5 to 10 kts early in the
afternoon. Waves 3 to 5 ft subsiding to 1 to 3 ft in the
afternoon. Partly cloudy.
.FRIDAY NIGHT...E wind 15 to 25 kts. Waves 4 to 7 ft. A chance of
light rain in the evening, then rain after midnight. A Small
Craft Advisory may be needed.
.SATURDAY...E wind 15 to 25 kts veering SE 10 to 15 kts mid-day,
then veering SW early in the afternoon. Waves 4 to 7 ft subsiding
to 3 to 5 ft in the afternoon. Light rain in the morning, then a
chance of light rain in the afternoon.

$$

LMZ542-543-031000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1256 AM CDT Fri Apr 3 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM CDT THIS MORNING...

.REST OF THE NIGHT...W wind 10 to 15 kts. Waves 4 to 7 ft. A
chance of light rain and thunderstorms late in the evening.
.FRIDAY...W wind 10 to 15 kts veering NE early in the afternoon.
Waves 3 to 5 ft subsiding to 1 to 3 ft in the afternoon. Partly
cloudy.
.FRIDAY NIGHT...E wind 15 to 25 kts. Waves 4 to 7 ft. Rain.
.SATURDAY...SE wind 15 to 25 kts veering SW in the late morning
and afternoon. Waves 4 to 7 ft. Light rain likely in the morning,
then a chance of light rain in the afternoon.

$$

See Lake Michigan Open Lake Forecast for Sunday through Tuesday.

Wave height forecast is for ice free areas.