NOAA Nearshore Marine Forecast

Updated Tue, Jul 21 07:10 AM

Sheboygan to Port Washington WI

Today

West wind 15 to 20 knots veering northwest late in the morning, then becoming northwest 15 to 20 knots early in the afternoon becoming 15 to 25 knots late in the afternoon. Slight chance of showers in the afternoon. Waves 1 to 2 feet building to 3 to 4 feet in the late morning and afternoon.

Tonight

North wind 15 to 25 knots backing northwest 15 to 20 knots early in the morning. Partly cloudy. 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 with gusts to around 20 knots late in the morning, then becoming north 10 to 15 knots early in the afternoon becoming northeast 5 to 10 knots late in the afternoon. Sunny. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon.

Wednesday Night

South wind 5 to 10 knots becoming southwest late in the evening, then becoming west after midnight becoming west 5 to 10 knots early in the morning. Mostly clear. Waves around 1 foot.

Port Washington to North Point Light WI

Today

West wind 10 to 20 knots veering northwest 15 to 20 knots in the late morning and afternoon. Gusts up to 25 knots. Slight chance of showers late in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon.

Tonight

North wind 15 to 25 knots becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 3 to 5 feet building to 4 to 6 feet.

Wednesday

Northwest wind 15 to 20 knots veering north 10 to 20 knots late in the morning, then becoming 10 to 15 knots early in the afternoon veering northeast 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 1 to 2 feet.

North Point Light to Wind Point WI

Today

West wind 10 to 20 knots veering northwest 15 to 20 knots in the late morning and afternoon. Gusts up to 25 knots. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the late morning and afternoon.

Tonight

North wind 15 to 25 knots becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 3 to 5 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 4 to 6 feet.

Wednesday Night

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

Wind Point WI to Winthrop Harbor IL

Today

West wind 10 to 15 knots becoming northwest 15 to 20 knots in the late morning and afternoon. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tonight

North wind 15 to 25 knots becoming 15 to 20 knots early in the morning. Slight chance of showers through around midnight. Waves 3 to 5 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

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 4 to 6 feet.

Wednesday Night

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

NDBC

45002

Date Waves
07/21/2026
07:50 am
3.61 ft
07/21/2026
07:40 am
3.61 ft
07/21/2026
07:20 am
3.94 ft
07/21/2026
07:10 am
3.94 ft
07/21/2026
06:50 am
3.94 ft
07/21/2026
06:20 am
4.27 ft
07/21/2026
06:10 am
4.27 ft
07/21/2026
05:50 am
4.92 ft
07/21/2026
05:20 am
5.25 ft
07/21/2026
05:10 am
5.25 ft
07/21/2026
04:50 am
5.25 ft

45210

Date Waves
07/21/2026
07:56 am
2.62 ft
07/21/2026
07:26 am
2.95 ft
07/21/2026
06:56 am
2.95 ft
07/21/2026
06:26 am
2.95 ft
07/21/2026
05:56 am
2.95 ft
07/21/2026
05:26 am
2.95 ft
07/21/2026
04:56 am
2.95 ft
07/21/2026
04:26 am
2.95 ft
07/21/2026
03:56 am
3.28 ft
07/21/2026
03:26 am
3.28 ft
07/21/2026
02:56 am
3.61 ft

45214

Date Waves
07/21/2026
07:30 am
2.30 ft
07/21/2026
07:00 am
2.62 ft
07/21/2026
06:30 am
2.62 ft
07/21/2026
06:00 am
4.92 ft
07/21/2026
05:30 am
2.95 ft
07/21/2026
05:00 am
2.95 ft
07/21/2026
04:30 am
3.94 ft
07/21/2026
04:00 am
3.61 ft
07/21/2026
03:30 am
4.27 ft
07/21/2026
03:00 am
3.94 ft
07/21/2026
02:30 am
3.28 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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