FZUS53 KGRB 071825
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
124 PM CDT Tue Apr 7 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-072200-
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-
124 PM CDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY EVENING...

.THIS AFTERNOON...S wind 5 to 10 kts. Waves 2 ft or less. Sunny.
.TONIGHT...S wind 10 to 20 kts. Waves 2 to 4 ft. A slight chance
of light snow after midnight.
.WEDNESDAY...S wind to 30 kts with gale force gusts to around
35 kts. Waves 4 to 7 ft. Light snow likely in the morning. A
chance of light rain.
.WEDNESDAY NIGHT...S wind 15 to 25 kts with gale force gusts to
around 35 kts veering SW 10 to 15 kts in the late evening and
overnight. Waves 4 to 7 ft subsiding to 1 to 3 ft after midnight.
Rain showers in the evening.

$$

LMZ541-072200-
Rock Island Passage to Sturgeon Bay WI-
124 PM CDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...
...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

.THIS AFTERNOON...S wind 5 to 10 kts. Waves 2 ft or less. Sunny.
.TONIGHT...S wind 15 to 25 kts. Waves 1 to 3 ft building to 4 to
7 ft after midnight. A slight chance of light snow after
midnight.
.WEDNESDAY...S wind to 30 kts increasing to gales to 35 kts in
the late morning and afternoon. Waves 10 to 14 ft. A chance of
light snow in the morning. A chance of light rain.
.WEDNESDAY NIGHT...S wind to 30 kts with gale force gusts to
around 40 kts becoming SW 10 to 20 kts with gale force gusts to
around 40 kts in the late evening and overnight. Waves 12 to
16 ft subsiding to 6 to 10 ft after midnight. Rain showers in the
evening.

$$

LMZ542-543-072200-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
124 PM CDT Tue Apr 7 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM LATE TONIGHT THROUGH
WEDNESDAY MORNING...
...GALE WARNING IN EFFECT FROM WEDNESDAY MORNING THROUGH
WEDNESDAY EVENING...

.THIS AFTERNOON...SE wind 10 to 15 kts. Waves 2 ft or less.
Sunny.
.TONIGHT...S wind 15 to 25 kts. Waves 1 to 3 ft building to 4 to
7 ft after midnight. A slight chance of light snow after
midnight.
.WEDNESDAY...S gales to 35 kts. Waves 10 to 14 ft. A chance of
light snow in the morning. A chance of light rain.
.WEDNESDAY NIGHT...S wind to 30 kts with gale force gusts to
around 35 kts becoming SW 10 to 20 kts with gale force gusts to
around 35 kts in the late evening and overnight. Waves 10 to
14 ft subsiding to 5 to 8 ft after midnight. Rain showers in the
evening, then a chance of showers after midnight.

$$

See Lake Michigan Open Lake Forecast for Thursday through Saturday.

Wave height forecast is for ice free areas.