NOAA Nearshore Marine Forecast

Updated Thu, May 21 09:10 AM

Sheboygan to Port Washington WI

Rest of Today

Northeast wind 10 to 15 knots. Gusts up to 20 knots. Mostly cloudy. Waves 2 to 4 feet.

Tonight

Northeast wind 10 to 15 knots with gusts to around 20 knots becoming northeast 10 to 15 knots after midnight. Mostly cloudy. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight, then building to 2 to 4 feet early in the morning.

Friday

Northeast wind 10 to 15 knots becoming northeast 10 to 15 knots with gusts to around 20 knots in the late morning and early afternoon, then rising to 15 to 20 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet.

Friday Night

Northeast wind 15 to 20 knots veering east 10 to 20 knots late in the evening, then backing northeast 15 to 20 knots after midnight. Chance of showers through around midnight, then showers likely after midnight. Waves 3 to 4 feet building to 4 to 6 feet in the late evening and overnight.

Port Washington to North Point Light WI

Rest of Today

Northeast wind 10 to 15 knots. Gusts up to 20 knots. Mostly cloudy. Waves 2 to 4 feet.

Tonight

Northeast wind 10 to 15 knots veering east early in the morning. Gusts up to 20 knots. Mostly cloudy. Waves 2 to 4 feet.

Friday

East wind 10 to 15 knots backing northeast early in the afternoon, then rising to 15 to 20 knots late in the afternoon. Partly sunny. Waves 2 to 4 feet.

Friday Night

Northeast wind 15 to 20 knots becoming 10 to 20 knots in the late evening and early morning, then becoming 15 to 20 knots early in the morning. Chance of showers through the night. Waves 3 to 4 feet building to 5 to 7 feet.

North Point Light to Wind Point WI

Rest of Today

Northeast wind 10 to 15 knots. Gusts up to 20 knots. Mostly cloudy. Waves 2 to 4 feet.

Tonight

Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then veering east after midnight. Mostly cloudy. Waves 3 to 4 feet.

Friday

East wind 15 to 20 knots becoming northeast 10 to 15 knots early in the afternoon, then rising to 15 to 20 knots late in the afternoon. Mostly cloudy. Waves 3 to 4 feet.

Friday Night

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. Chance of showers through around midnight, then showers after midnight. Waves 3 to 4 feet building to 5 to 7 feet.

Wind Point WI to Winthrop Harbor IL

Rest of Today

Northeast wind 10 to 15 knots rising to 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Chance of sprinkles late in the morning and early afternoon. Waves 3 to 4 feet.

Tonight

Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming east 15 to 20 knots after midnight easing to 10 to 15 knots early in the morning. Mostly cloudy. Waves 3 to 4 feet.

Friday

East wind 15 to 20 knots becoming northeast 10 to 15 knots early in the afternoon, then rising to 15 to 20 knots late in the afternoon. Mostly cloudy. Waves 3 to 4 feet.

Friday Night

Northeast wind 15 to 20 knots veering east 10 to 20 knots late in the evening, then becoming 15 to 20 knots after midnight backing northeast early in the morning. Chance of showers through around midnight, then showers after midnight. Waves 3 to 4 feet building to 4 to 6 feet in the late evening and overnight.

NDBC

45210

Date Waves
05/21/2026
09:26 am
1.64 ft
05/21/2026
08:56 am
1.64 ft
05/21/2026
08:26 am
1.97 ft
05/21/2026
07:56 am
1.64 ft
05/21/2026
07:26 am
1.64 ft
05/21/2026
06:56 am
1.64 ft
05/21/2026
06:26 am
1.64 ft
05/21/2026
05:56 am
1.64 ft
05/21/2026
05:26 am
1.64 ft
05/21/2026
04:56 am
1.64 ft
05/21/2026
04:26 am
1.31 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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