NOAA Nearshore Marine Forecast

Updated Tue, Sep 30 05:51 PM

Sheboygan to Port Washington WI

Tonight

Northeast wind 10 to 15 knots becoming east 15 to 20 knots after midnight, then easing to 10 to 15 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet building to 3 to 4 feet after midnight.

Wednesday

Southeast wind 10 to 15 knots. Partly sunny. Waves 3 to 4 feet.

Wednesday Night

East wind 10 to 15 knots becoming southeast 15 to 20 knots late in the evening, then becoming 15 to 25 knots after midnight veering south 15 to 20 knots early in the morning. Mostly cloudy. Waves 1 to 3 feet building to 4 to 6 feet. A small craft advisory may be needed.

Thursday

South wind 15 to 20 knots. Partly sunny in the morning then clearing. Waves 5 to 7 feet subsiding to 3 to 4 feet. Wave heights are for ice free areas.

Port Washington to North Point Light WI

Tonight

Northeast wind 10 to 15 knots becoming east 15 to 20 knots after midnight, then becoming 10 to 20 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet building to 3 to 4 feet after midnight.

Wednesday

East wind 10 to 15 knots veering southeast in the late morning and early afternoon, then backing east late in the afternoon. Partly sunny. Waves 3 to 5 feet subsiding to 2 to 4 feet in the late morning and afternoon.

Wednesday Night

East wind 10 to 15 knots becoming southeast 15 to 20 knots late in the evening, then becoming 10 to 20 knots after midnight becoming 15 to 20 knots early in the morning. Mostly cloudy. Waves 1 to 3 feet building to 5 to 7 feet.

Thursday

Southeast wind 15 to 20 knots becoming south 10 to 15 knots in the late morning and early afternoon, then backing southeast late in the afternoon. Partly sunny in the morning then clearing. Waves 4 to 6 feet subsiding to 3 to 4 feet in the afternoon. Wave heights are for ice free areas.

North Point Light to Wind Point WI

Tonight

Northeast wind 10 to 15 knots becoming 10 to 20 knots late in the evening, then veering east 15 to 20 knots after midnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 1 to 2 feet building to 3 to 4 feet after midnight.

Wednesday

East wind 10 to 15 knots veering southeast late in the morning, then backing east early in the afternoon becoming east 10 to 15 knots late in the afternoon. Partly sunny. Waves 3 to 4 feet.

Wednesday Night

East wind 10 to 20 knots veering southeast 15 to 20 knots late in the evening, then becoming 15 to 25 knots after midnight becoming 15 to 20 knots early in the morning. Mostly cloudy. Waves 3 to 4 feet building to 4 to 6 feet after midnight. A small craft advisory may be needed.

Thursday

Southeast wind 15 to 20 knots becoming south 10 to 15 knots late in the morning, then backing southeast in the afternoon. Partly sunny in the morning then clearing. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late morning and afternoon. Wave heights are for ice free areas.

Wind Point WI to Winthrop Harbor IL

Tonight

Northeast wind 10 to 15 knots becoming 10 to 20 knots late in the evening, then veering east 15 to 20 knots after midnight. Partly cloudy. Waves 1 to 2 feet building to 3 to 4 feet after midnight.

Wednesday

East wind 10 to 15 knots. Partly sunny. Waves 3 to 4 feet.

Wednesday Night

East wind 10 to 20 knots veering southeast 15 to 20 knots late in the evening, then becoming 15 to 25 knots after midnight becoming 15 to 20 knots early in the morning. Mostly cloudy. Waves 3 to 4 feet building to 4 to 6 feet after midnight. A small craft advisory may be needed.

Thursday

Southeast wind 10 to 20 knots becoming 10 to 15 knots in the late morning and early afternoon, then becoming southeast 10 to 15 knots late in the afternoon. Partly sunny in the morning then clearing. Waves 3 to 5 feet subsiding to 1 to 3 feet. Wave heights are for ice free areas.

NDBC

45002

Date Waves
09/30/2025
05:50 pm
1.97 ft
09/30/2025
05:20 pm
1.97 ft
09/30/2025
04:50 pm
1.64 ft
09/30/2025
04:40 pm
1.64 ft
09/30/2025
04:20 pm
1.97 ft
09/30/2025
03:50 pm
1.97 ft
09/30/2025
03:20 pm
1.97 ft
09/30/2025
03:10 pm
1.97 ft
09/30/2025
02:50 pm
2.30 ft
09/30/2025
02:20 pm
1.97 ft
09/30/2025
02:10 pm
1.97 ft

45210

Date Waves
09/30/2025
05:56 pm
1.64 ft
09/30/2025
05:26 pm
1.31 ft
09/30/2025
04:56 pm
1.31 ft
09/30/2025
04:26 pm
1.31 ft
09/30/2025
03:56 pm
0.98 ft
09/30/2025
03:26 pm
0.98 ft
09/30/2025
02:56 pm
0.66 ft
09/30/2025
02:26 pm
0.66 ft
09/30/2025
01:56 pm
0.66 ft
09/30/2025
01:26 pm
0.66 ft
09/30/2025
12:56 pm
0.66 ft

45218

Date Waves
09/30/2025
05:40 pm
0.98 ft
09/30/2025
05:20 pm
0.98 ft
09/30/2025
05:00 pm
0.66 ft
09/30/2025
04:40 pm
0.66 ft
09/30/2025
04:20 pm
0.66 ft
09/30/2025
04:00 pm
0.66 ft
09/30/2025
03:40 pm
0.66 ft
09/30/2025
03:20 pm
0.66 ft
09/30/2025
03:00 pm
0.66 ft
09/30/2025
02:40 pm
0.66 ft
09/30/2025
02:20 pm
0.66 ft

45007

Date Waves
09/30/2025
05:50 pm
0.66 ft
09/30/2025
05:20 pm
0.66 ft
09/30/2025
04:50 pm
0.66 ft
09/30/2025
04:20 pm
0.33 ft
09/30/2025
03:50 pm
0.33 ft
09/30/2025
03:20 pm
0.33 ft
09/30/2025
03:10 pm
0.33 ft
09/30/2025
02:50 pm
0.33 ft
09/30/2025
02:40 pm
0.33 ft
09/30/2025
02:20 pm
0.33 ft
09/30/2025
02:10 pm
0.33 ft
Animation Speed
1 2 3 4 5

Waves

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Zoom Level
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Sheboygan - Blue Harbor

Sheboygan - North Pier

Port Washington - Harbor

Milwaukee - Lakefront

Two Rivers - Harbor

Whitefish Bay - Glidden Lodge

Evanston - Beach

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