FZUS53 KGRB 171206
NSHGRB

Nearshore Marine Forecast
National Weather Service Green Bay WI
706 AM CDT Wed Jun 17 2026

For waters within five nautical miles of shore on Lake Michigan

LMZ521-522-171600-
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-
706 AM CDT Wed Jun 17 2026

.TODAY...S wind around 5 kts backing SE 10 to 15 kts in the late
morning and afternoon. Waves 2 ft or less. A chance of showers in
the morning, then showers and a slight chance of thunderstorms in
the afternoon.
.TONIGHT...E wind 10 to 20 kts backing N 10 to 15 kts after
midnight. Waves 1 to 3 ft. Rain showers in the evening, then a
chance of showers after midnight.
.THURSDAY...NW wind 10 to 15 kts. Waves 1 to 3 ft. Partly sunny.
.THURSDAY NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Partly
cloudy in the evening then clearing.

$$

LMZ541-171600-
Rock Island Passage to Sturgeon Bay WI-
706 AM CDT Wed Jun 17 2026

.TODAY...S wind around 5 kts backing SE 10 to 15 kts in the late
morning and afternoon. Waves 1 to 3 ft. Rain showers in the
afternoon.
.TONIGHT...E wind 10 to 15 kts backing N after midnight. Waves
1 to 3 ft. Rain showers in the evening, then a chance of showers
after midnight.
.THURSDAY...NW wind 10 to 15 kts backing W 5 to 10 kts early in
the afternoon. Waves 1 to 3 ft. Partly sunny.
.THURSDAY NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Partly
cloudy in the evening then clearing.

$$

LMZ542-543-171600-
Sturgeon Bay to Two Rivers WI-Two Rivers to Sheboygan WI-
706 AM CDT Wed Jun 17 2026

...SMALL CRAFT ADVISORY IN EFFECT FROM 3 PM CDT THIS AFTERNOON
THROUGH THURSDAY MORNING...

.TODAY...S wind 5 to 10 kts becoming SE 15 to 25 kts in the late
morning and afternoon. Waves 2 ft or less building to 4 to 7 ft
in the afternoon. A chance of showers in the morning, then
showers and a slight chance of thunderstorms in the afternoon.
.TONIGHT...E wind 10 to 15 kts backing NW after midnight. Waves
4 to 7 ft subsiding to 3 to 5 ft after midnight. A chance of
showers.
.THURSDAY...NW wind 10 to 15 kts. Waves 2 to 4 ft. Partly sunny.
.THURSDAY NIGHT...W wind 10 to 15 kts. Waves 2 ft or less. Mostly
clear.

$$

See Lake Michigan Open Lake Forecast for Friday through Sunday.