NOAA Nearshore Marine Forecast

Updated Tue, May 20 11:05 PM

Sheboygan to Port Washington WI

Rest of Tonight

Northeast wind 15 to 20 knots. Gusts up to 25 knots. Rain showers likely. Waves 5 to 7 feet.

Wednesday

Northeast wind 15 to 20 knots becoming 10 to 20 knots in the late morning and early afternoon, then backing north 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Rain showers likely in the morning, then showers in the afternoon. Waves 4 to 6 feet building to 5 to 7 feet early in the afternoon, then subsiding to 4 to 6 feet late in the afternoon.

Wednesday Night

North wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then rising to 15 to 20 knots after midnight. Gusts up to 25 knots. Rain showers through around midnight, then chance of showers after midnight. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late evening and overnight.

Thursday

North wind 15 to 20 knots. Partly sunny. Waves 3 to 4 feet.

Port Washington to North Point Light WI

Rest of Tonight

Northeast wind 15 to 20 knots. Gusts up to 25 knots. Rain showers likely. Waves 6 to 8 feet subsiding to 5 to 7 feet early in the morning.

Wednesday

Northeast wind 15 to 20 knots backing north late in the afternoon. Gusts up to 25 knots. Rain showers. Waves 4 to 6 feet.

Wednesday Night

North wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming north 10 to 15 knots after midnight rising to 15 to 20 knots early in the morning. Gusts up to 25 knots. Rain showers. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late evening and overnight.

Thursday

North wind 15 to 20 knots easing to 10 to 15 knots late in the afternoon. Partly sunny. Waves 3 to 4 feet.

North Point Light to Wind Point WI

Rest of Tonight

Northeast wind 15 to 20 knots. Gusts up to 25 knots. Rain showers likely. Waves 6 to 8 feet subsiding to 5 to 7 feet early in the morning.

Wednesday

Northeast wind 15 to 20 knots backing north late in the afternoon. Rain showers likely in the morning, then showers in the afternoon. Waves 4 to 6 feet.

Wednesday Night

North wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then rising to 15 to 20 knots after midnight becoming north 15 to 20 knots early in the morning. Rain showers. Waves 4 to 6 feet subsiding to 3 to 4 feet after midnight.

Thursday

North wind 15 to 20 knots easing to 10 to 15 knots late in the afternoon. Partly sunny. Waves 3 to 4 feet.

Wind Point WI to Winthrop Harbor IL

Rest of Tonight

East wind 15 to 20 knots with gusts to around 30 knots backing northeast early in the morning. Chance of showers after midnight, then showers likely early in the morning. Waves 6 to 8 feet subsiding to 5 to 7 feet early in the morning.

Wednesday

Northeast wind 15 to 20 knots becoming north 10 to 15 knots in the afternoon. Rain showers likely. Waves 4 to 6 feet subsiding to 3 to 4 feet late in the afternoon.

Wednesday Night

North wind 10 to 15 knots rising to 15 to 20 knots early in the morning. Rain showers. Waves 3 to 4 feet.

Thursday

North wind 15 to 20 knots easing to 10 to 15 knots late in the afternoon. Chance of showers in the morning. Waves 3 to 4 feet.

NDBC

45002

Date Waves
05/21/2025
12:20 am
1.64 ft
05/21/2025
12:10 am
1.64 ft
05/20/2025
11:50 pm
1.97 ft
05/20/2025
11:20 pm
1.97 ft
05/20/2025
11:10 pm
1.97 ft
05/20/2025
10:50 pm
2.30 ft
05/20/2025
10:20 pm
2.62 ft
05/20/2025
09:50 pm
2.95 ft
05/20/2025
09:40 pm
2.95 ft
05/20/2025
09:20 pm
2.95 ft
05/20/2025
09:10 pm
2.95 ft

45210

Date Waves
05/21/2025
12:26 am
4.27 ft
05/20/2025
11:56 pm
3.94 ft
05/20/2025
11:26 pm
3.61 ft
05/20/2025
10:56 pm
3.61 ft
05/20/2025
10:26 pm
3.94 ft
05/20/2025
09:56 pm
3.61 ft
05/20/2025
09:26 pm
3.61 ft
05/20/2025
08:56 pm
3.61 ft
05/20/2025
08:26 pm
3.94 ft
05/20/2025
07:56 pm
3.94 ft
05/20/2025
07:26 pm
3.61 ft
Animation Speed
1 2 3 4 5

Waves

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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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