NOAA Nearshore Marine Forecast

Updated Mon, Sep 21 03:10 PM

Sheboygan to Port Washington WI

Through Early Evening

Northeast wind 15 to 25 knots becoming 15 to 20 knots late in the afternoon. Partly sunny. Waves 4 to 6 feet.

Tonight

Northeast wind 15 to 20 knots veering east late in the evening, then becoming east 15 to 20 knots after midnight. Mostly cloudy. Waves 4 to 6 feet building to 5 to 7 feet after midnight, then subsiding to 4 to 6 feet early in the morning.

Tuesday

East wind 15 to 20 knots backing northeast late in the afternoon. Partly sunny. Waves 4 to 6 feet.

Tuesday Night

Northeast wind 15 to 20 knots veering east 15 to 25 knots late in the evening, then easing to 10 to 20 knots after midnight becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 4 to 6 feet building to 5 to 7 feet after midnight, then subsiding to 4 to 6 feet early in the morning.

Wednesday

East wind 15 to 20 knots becoming northeast 10 to 15 knots in the afternoon. Partly sunny in the morning then clearing. Waves 4 to 6 feet subsiding to 3 to 4 feet in the afternoon.

Port Washington to North Point Light WI

Through Early Evening

Northeast wind 15 to 25 knots becoming 15 to 20 knots late in the afternoon. Mostly cloudy. Waves 5 to 7 feet.

Tonight

Northeast wind 15 to 20 knots veering east in the late evening and overnight. Mostly cloudy. Waves 4 to 6 feet building to 5 to 7 feet after midnight.

Tuesday

East wind 15 to 20 knots backing northeast late in the afternoon. Mostly cloudy. Waves 5 to 7 feet subsiding to 4 to 6 feet late in the afternoon.

Tuesday Night

Northeast wind 15 to 25 knots veering east in the late evening and early morning, then becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 4 to 6 feet building to 5 to 7 feet late in the evening, then building to 6 to 8 feet after midnight subsiding to 5 to 7 feet early in the morning.

Wednesday

East wind 15 to 20 knots backing northeast early in the afternoon, then easing to 10 to 15 knots late in the afternoon. Partly sunny. Waves 5 to 7 feet subsiding to 3 to 4 feet.

North Point Light to Wind Point WI

Through Early Evening

Northeast wind 10 to 15 knots rising to 15 to 20 knots late in the afternoon. Mostly cloudy. Waves 5 to 7 feet.

Tonight

Northeast wind 15 to 20 knots veering east 15 to 25 knots in the late evening and early morning, then becoming 15 to 20 knots early in the morning. Mostly cloudy. Waves 4 to 6 feet building to 5 to 7 feet late in the evening, then building to 6 to 8 feet after midnight subsiding to 5 to 7 feet early in the morning.

Tuesday

East wind 15 to 20 knots backing northeast 10 to 20 knots late in the morning, then becoming 15 to 20 knots early in the afternoon becoming northeast 15 to 20 knots late in the afternoon. Mostly cloudy. Waves 5 to 7 feet subsiding to 4 to 6 feet late in the afternoon.

Tuesday Night

Northeast wind 15 to 25 knots veering east in the late evening and early morning, then easing to 10 to 20 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 4 to 6 feet building to 6 to 8 feet in the late evening and overnight.

Wednesday

East wind 10 to 20 knots backing northeast 15 to 20 knots in the afternoon. Partly sunny. Waves 5 to 7 feet subsiding to 4 to 6 feet late in the afternoon.

Wind Point WI to Winthrop Harbor IL

Through Early Evening

Northeast wind 10 to 15 knots rising to 15 to 20 knots late in the afternoon. Mostly cloudy. Waves 6 to 8 feet subsiding to 5 to 7 feet late in the afternoon.

Tonight

Northeast wind 15 to 20 knots veering east 10 to 20 knots in the late evening and early morning, then backing northeast 15 to 20 knots early in the morning. Mostly cloudy. Waves 4 to 6 feet building to 5 to 7 feet in the late evening and overnight.

Tuesday

East wind 15 to 20 knots backing northeast 10 to 20 knots in the late morning and early afternoon, then becoming 15 to 20 knots late in the afternoon. Mostly cloudy. Waves 5 to 7 feet.

Tuesday Night

Northeast wind 15 to 25 knots veering east in the late evening and early morning, then easing to 10 to 20 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 4 to 6 feet building to 6 to 8 feet in the late evening and early morning, then subsiding to 5 to 7 feet early in the morning.

Wednesday

East wind 10 to 20 knots backing northeast 15 to 20 knots in the afternoon. Mostly cloudy. Waves 5 to 7 feet subsiding to 4 to 6 feet late in the afternoon.
Zoom Level
1 2 3 4 5

Sheboygan - Blue Harbor

Sheboygan - North Pier

Two Rivers - Harbor

Algoma - Beach

Whitefish Bay - Glidden Lodge

Evanston - Beach

Port Washington - Coal Dock Park

Port Washington - Main St/Harbor

NDBC

45002

Date Waves
09/21/2026
03:50 pm
2.95 ft
09/21/2026
03:40 pm
2.95 ft
09/21/2026
03:20 pm
2.62 ft
09/21/2026
02:50 pm
2.95 ft
09/21/2026
02:40 pm
2.95 ft
09/21/2026
02:20 pm
2.95 ft
09/21/2026
01:50 pm
2.95 ft
09/21/2026
01:40 pm
2.95 ft
09/21/2026
01:20 pm
2.95 ft
09/21/2026
01:10 pm
2.95 ft
09/21/2026
12:50 pm
2.62 ft

45210

Date Waves
09/21/2026
03:56 pm
4.27 ft
09/21/2026
03:26 pm
4.59 ft
09/21/2026
02:56 pm
4.59 ft
09/21/2026
02:26 pm
4.27 ft
09/21/2026
01:56 pm
4.27 ft
09/21/2026
01:26 pm
4.59 ft
09/21/2026
12:56 pm
4.59 ft
09/21/2026
12:26 pm
4.27 ft
09/21/2026
11:56 am
4.27 ft
09/21/2026
11:26 am
4.27 ft
09/21/2026
10:56 am
4.27 ft

45214

Date Waves
09/21/2026
03:30 pm
4.27 ft
09/21/2026
09:00 am
6.89 ft
09/21/2026
08:00 am
5.58 ft
09/21/2026
07:00 am
5.91 ft
09/21/2026
06:00 am
5.58 ft
09/21/2026
05:00 am
5.58 ft
09/21/2026
04:00 am
6.23 ft
09/21/2026
03:00 am
6.23 ft
09/21/2026
02:00 am
6.56 ft
09/21/2026
01:00 am
6.56 ft
09/21/2026
12:00 am
6.56 ft
Animation Speed
1 2 3 4 5

Waves

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