NOAA Nearshore Marine Forecast

Updated Tue, Jul 21 05:10 PM

Sheboygan to Port Washington WI

Tonight

North wind 15 to 25 knots with gusts to around 30 knots becoming north 15 to 25 knots after midnight, then backing northwest 15 to 20 knots early in the morning. Isolated showers in the evening. Waves 4 to 6 feet subsiding to 3 to 5 feet after midnight, then subsiding to 3 to 4 feet early in the morning.

Wednesday

Northwest wind 15 to 20 knots becoming north 10 to 15 knots in the late morning and early afternoon, then becoming northeast 5 to 10 knots late in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late morning and afternoon.

Wednesday Night

South wind 5 to 10 knots veering west early in the morning. Mostly clear. Waves around 1 foot.

Thursday

West wind 5 to 10 knots backing south 5 to 15 knots early in the afternoon, then rising to 10 to 20 knots late in the afternoon. Sunny. Waves around 1 foot.

Port Washington to North Point Light WI

Tonight

North wind 15 to 25 knots becoming 15 to 20 knots early in the morning. Scattered showers and isolated thunderstorms in the evening. Waves 4 to 6 feet building to 5 to 7 feet in the late evening and early morning, then subsiding to 4 to 6 feet early in the morning.

Wednesday

North wind 15 to 20 knots becoming 10 to 20 knots late in the morning, then becoming 10 to 15 knots early in the afternoon veering northeast 5 to 15 knots late in the afternoon. Sunny. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon.

Wednesday Night

East wind 5 to 10 knots veering west late in the evening, then becoming west 5 to 10 knots after midnight. Mostly clear. Waves around 1 foot.

Thursday

West wind 5 to 10 knots backing south 5 to 15 knots early in the afternoon, then becoming 10 to 15 knots late in the afternoon. Sunny. Waves around 1 foot.

North Point Light to Wind Point WI

Tonight

North wind 15 to 25 knots rising to up to 30 knots late in the evening, then easing to 15 to 25 knots after midnight becoming 15 to 20 knots early in the morning. Scattered showers and isolated thunderstorms in the evening, then isolated showers late in the evening. Waves 4 to 6 feet building to 7 to 9 feet in the late evening and early morning, then subsiding to 5 to 7 feet early in the morning.

Wednesday

North wind 15 to 20 knots easing to 10 to 15 knots early in the afternoon, then veering northeast late in the afternoon. Sunny. Waves 3 to 5 feet subsiding to 3 to 4 feet in the late morning and afternoon.

Wednesday Night

Northeast wind 5 to 10 knots backing west late in the evening, then becoming west 5 to 10 knots after midnight. Mostly clear. Waves 1 to 2 feet.

Thursday

West wind 5 to 10 knots backing south 5 to 15 knots early in the afternoon, then backing southeast 10 to 15 knots late in the afternoon. Sunny. Waves around 1 foot.

Wind Point WI to Winthrop Harbor IL

Tonight

North wind 15 to 25 knots becoming 15 to 20 knots early in the morning. Isolated thunderstorms in the evening. Scattered showers through around midnight. 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

North wind 15 to 20 knots easing to 10 to 15 knots early in the afternoon, then veering northeast late in the afternoon. Sunny. Waves 3 to 5 feet subsiding to 3 to 4 feet in the late morning and afternoon.

Wednesday Night

Northeast wind 5 to 10 knots backing west after midnight. Mostly clear. Waves 1 to 2 feet.

Thursday

West wind 5 to 10 knots backing south early in the afternoon, then becoming southeast 10 to 15 knots late in the afternoon. Sunny. Waves around 1 foot.

NDBC

45002

Date Waves
07/21/2026
05:50 pm
5.25 ft
07/21/2026
05:20 pm
5.25 ft
07/21/2026
05:10 pm
5.25 ft
07/21/2026
04:50 pm
4.92 ft
07/21/2026
04:40 pm
4.92 ft
07/21/2026
04:20 pm
5.58 ft
07/21/2026
03:50 pm
5.25 ft
07/21/2026
03:20 pm
5.25 ft
07/21/2026
03:10 pm
5.25 ft
07/21/2026
02:50 pm
4.59 ft
07/21/2026
02:20 pm
4.59 ft

45210

Date Waves
07/21/2026
05:56 pm
5.25 ft
07/21/2026
05:26 pm
4.92 ft
07/21/2026
04:56 pm
4.92 ft
07/21/2026
04:26 pm
3.94 ft
07/21/2026
03:56 pm
3.61 ft
07/21/2026
03:26 pm
3.28 ft
07/21/2026
02:56 pm
2.95 ft
07/21/2026
02:26 pm
2.30 ft
07/21/2026
01:56 pm
2.30 ft
07/21/2026
01:26 pm
2.30 ft
07/21/2026
12:56 pm
2.62 ft

45214

Date Waves
07/21/2026
05:35 pm
3.28 ft
07/21/2026
04:35 pm
1.97 ft
07/21/2026
03:35 pm
1.97 ft
07/21/2026
02:35 pm
1.97 ft
07/21/2026
01:30 pm
1.97 ft
07/21/2026
01:00 pm
1.97 ft
07/21/2026
12:30 pm
1.97 ft
07/21/2026
12:00 pm
1.97 ft
07/21/2026
11:30 am
2.30 ft
07/21/2026
11:00 am
2.30 ft
07/21/2026
10:30 am
2.30 ft
Zoom Level
1 2 3 4 5

Sheboygan - Blue Harbor

Sheboygan - North Pier

Port Washington - Harbor

Milwaukee - Lakefront

Two Rivers - Harbor

Whitefish Bay - Glidden Lodge

Evanston - Beach

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