FZUS53 KGRB 110509
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
1209 AM CDT Thu Jun 11 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-111000-
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-
1209 AM CDT Thu Jun 11 2026

.REST OF THE NIGHT...SW wind 10 to 15 kts. Waves 2 ft or less.
Patchy fog after midnight.
.THURSDAY...SW wind 5 to 10 kts backing S 10 to 15 kts in the
late morning and afternoon. Waves 2 ft or less. A chance of
showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...S wind 15 to 25 kts veering W in the late
evening and overnight. Waves 2 ft or less. Rain showers with
thunderstorms likely in the evening. A Small Craft Advisory may
be needed.
.FRIDAY...W wind 10 to 15 kts increasing to 15 to 25 kts in the
late morning and afternoon. Waves 2 ft or less. Sunny.

$$

LMZ541-111000-
Rock Island Passage to Sturgeon Bay WI-
1209 AM CDT Thu Jun 11 2026

.REST OF THE NIGHT...SW wind 10 to 15 kts. Waves 2 to 4 ft.
Patchy fog after midnight.
.THURSDAY...SW wind 5 to 10 kts backing S 10 to 15 kts in the
late morning and afternoon. Waves 1 to 3 ft. Patchy fog in the
morning. a chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...S wind 10 to 20 kts veering W 15 to 25 kts,
then decreasing to 10 to 15 kts after midnight. Waves 4 to 7 ft.
Rain showers with thunderstorms likely in the evening. A Small
Craft Advisory may be needed.
.FRIDAY...SW wind 10 to 20 kts. Waves 2 to 4 ft subsiding to 1 to
3 ft in the afternoon. Mostly sunny.

$$

LMZ542-543-111000-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
1209 AM CDT Thu Jun 11 2026

.REST OF THE NIGHT...SW wind 10 to 15 kts. Waves 2 to 4 ft.
Patchy fog. a slight chance of thunderstorms late in the evening.
A slight chance of showers.
.THURSDAY...SW wind 5 to 10 kts backing S 10 to 20 kts in the
late morning and afternoon. Waves 1 to 3 ft building to 2 to 4 ft
in the afternoon. Patchy fog. thunderstorms likely and a chance
of showers in the afternoon.
.THURSDAY NIGHT...S wind 15 to 25 kts veering W in the late
evening and overnight. Waves 4 to 7 ft subsiding to 3 to 5 ft
after midnight. Patchy fog in the evening. showers with
thunderstorms likely in the evening. A Small Craft Advisory may
be needed.
.FRIDAY...W wind 10 to 15 kts increasing to 15 to 25 kts in the
late morning and afternoon. Waves 1 to 3 ft. Sunny.

$$

See Lake Michigan Open Lake Forecast for Saturday through Monday.