FZUS53 KGRB 120048
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
748 PM CDT Thu Jun 11 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-120400-
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-
748 PM CDT Thu Jun 11 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM CDT FRIDAY...

.TONIGHT...S wind 10 to 20 kts veering W 15 to 25 kts in the late
evening and overnight. Waves 3 to 5 ft. Patchy fog in the
evening. showers likely and a slight chance of thunderstorms in
the evening.
.FRIDAY...W wind 10 to 15 kts increasing to 15 to 25 kts in the
late morning and afternoon. Waves 1 to 3 ft building to 2 to 4 ft
in the afternoon. Mostly sunny. A Small Craft Advisory may be
needed.
.FRIDAY NIGHT...SW wind 10 to 15 kts. Waves 2 to 4 ft. A chance
of showers after midnight.
.SATURDAY...SW wind 10 to 20 kts. Waves 1 to 3 ft. A chance of
showers and thunderstorms.

$$

LMZ541-120400-
Rock Island Passage to Sturgeon Bay WI-
748 PM CDT Thu Jun 11 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY...

.TONIGHT...S wind 10 to 15 kts veering W 15 to 25 kts, then
decreasing to 10 to 15 kts after midnight. Waves 4 to 7 ft.
Patchy fog in the evening. showers and a slight chance of
thunderstorms in the evening.
.FRIDAY...SW wind 10 to 15 kts. Waves 2 to 4 ft subsiding to 1 to
3 ft in the afternoon. Mostly sunny.
.FRIDAY NIGHT...SW wind 10 to 15 kts. Waves 1 to 3 ft. A chance
of showers after midnight.
.SATURDAY...SW wind 10 to 15 kts. Waves 1 to 3 ft building to
2 to 4 ft in the afternoon. A chance of showers and
thunderstorms.

$$

LMZ542-543-120400-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
748 PM CDT Thu Jun 11 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM CDT FRIDAY...

.TONIGHT...S wind 10 to 20 kts with gale force gusts to around
40 kts veering W 15 to 25 kts with gale force gusts to around
40 kts in the late evening and overnight. Waves 5 to 8 ft
subsiding to 4 to 7 ft after midnight. Rain showers and a slight
chance of thunderstorms in the evening.
.FRIDAY...W wind 10 to 20 kts. Waves 1 to 3 ft. Mostly sunny.
.FRIDAY NIGHT...SW wind 10 to 15 kts. Waves 2 ft or less. Clear
in the evening then becoming partly cloudy.
.SATURDAY...SW wind 10 to 20 kts. Waves 1 to 3 ft building to
2 to 4 ft in the afternoon. Rain showers likely and a chance of
thunderstorms in the afternoon.

$$

See Lake Michigan Open Lake Forecast for Sunday through Tuesday.