NOAA Nearshore Marine Forecast

Updated Thu, May 21 05:10 AM

Sheboygan to Port Washington WI

Today

Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then becoming northeast 10 to 15 knots in the afternoon. Partly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet late in the afternoon.

Tonight

Northeast wind 10 to 15 knots with gusts to around 20 knots veering east after midnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 2 to 4 feet.

Friday

Northeast wind 10 to 15 knots rising to 15 to 20 knots early in the afternoon, then becoming northeast 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

Today

Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then becoming northeast 10 to 15 knots in the afternoon. Mostly cloudy. 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. Partly cloudy through around midnight then becoming mostly cloudy. Waves 3 to 4 feet.

Friday

East wind 15 to 20 knots becoming northeast 10 to 15 knots with gusts to around 20 knots early in the afternoon, then rising to 15 to 20 knots late in the afternoon. Partly sunny. Waves 3 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

Today

Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then becoming northeast 10 to 15 knots early in the afternoon backing north with gusts to around 20 knots late in the afternoon. Partly sunny. Waves 3 to 4 feet.

Tonight

Northeast wind 15 to 20 knots veering east 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. Partly sunny. 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 4 to 6 feet building to 5 to 7 feet after midnight.

Wind Point WI to Winthrop Harbor IL

Today

Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then becoming northeast 10 to 15 knots early in the afternoon becoming north 15 to 20 knots late in the afternoon. Chance of sprinkles early in the afternoon. Waves 3 to 4 feet.

Tonight

North wind 15 to 20 knots veering east after midnight. Partly cloudy through around midnight then becoming 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
04:26 am
1.31 ft
05/21/2026
03:56 am
1.31 ft
05/21/2026
03:26 am
1.31 ft
05/21/2026
02:56 am
1.31 ft
05/21/2026
02:26 am
1.64 ft
05/21/2026
01:56 am
1.64 ft
05/21/2026
01:26 am
1.64 ft
05/21/2026
12:56 am
1.64 ft
05/21/2026
12:26 am
1.64 ft
05/20/2026
11:56 pm
1.64 ft
05/20/2026
11:26 pm
1.97 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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