NOAA Nearshore Marine Forecast

Updated Tue, Aug 18 07:10 PM

Sheboygan to Port Washington WI

Tonight

Southwest wind 10 to 15 knots veering north early in the morning. Showers and thunderstorms in the evening, then slight chance of showers and thunderstorms late in the evening. Waves 1 to 2 feet.

Wednesday

North wind 5 to 10 knots veering northeast early in the afternoon, then becoming east 10 to 15 knots late in the afternoon. Mostly sunny. Waves around 1 foot.

Wednesday Night

Southeast wind 10 to 15 knots becoming south 5 to 10 knots late in the evening, then veering southwest after midnight veering west early in the morning. Mostly clear. Waves around 1 foot.

Thursday

West wind 5 to 10 knots backing southwest late in the morning, then becoming south 10 to 15 knots early in the afternoon becoming south 10 to 15 knots with gusts to around 20 knots late in the afternoon. Sunny. Waves around 1 foot.

Port Washington to North Point Light WI

Tonight

Southwest wind 10 to 15 knots becoming west 5 to 10 knots late in the evening, then veering northwest after midnight becoming northwest 5 to 10 knots early in the morning. Showers and thunderstorms in the evening, then chance of showers and thunderstorms late in the evening. Waves around 1 foot.

Wednesday

North wind 5 to 10 knots veering east late in the afternoon. Partly sunny. Waves around 1 foot.

Wednesday Night

East wind 5 to 10 knots veering southeast late in the evening, then veering southwest after midnight becoming west early in the morning. Partly cloudy. Waves around 1 foot.

Thursday

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

North Point Light to Wind Point WI

Tonight

Southwest wind 10 to 15 knots veering west late in the evening, then veering northwest after midnight easing to 5 to 10 knots early in the morning. Showers and thunderstorms in the evening, then chance of showers and thunderstorms late in the evening. Slight chance of showers after midnight. Waves around 1 foot.

Wednesday

North wind 5 to 10 knots veering northeast late in the morning, then rising to 10 to 15 knots early in the afternoon becoming northeast 10 to 15 knots late in the afternoon. Partly sunny. Waves around 1 foot.

Wednesday Night

East wind 5 to 15 knots becoming 5 to 10 knots late in the evening, then veering south after midnight veering southwest early in the morning. Partly cloudy. Waves around 1 foot.

Thursday

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

Wind Point WI to Winthrop Harbor IL

Tonight

Southwest wind 10 to 15 knots veering west late in the evening, then becoming west 10 to 15 knots after midnight becoming northwest 5 to 10 knots early in the morning. Showers and thunderstorms in the evening, then showers and thunderstorms likely late in the evening. Slight chance of showers and thunderstorms after midnight. Waves around 1 foot.

Wednesday

Northwest wind 5 to 10 knots veering north late in the morning, then becoming northeast 10 to 15 knots in the afternoon. Partly sunny. Waves around 1 foot.

Wednesday Night

East wind 5 to 15 knots becoming 5 to 10 knots in the late evening and early morning, then backing northeast early in the morning. Partly cloudy. Waves around 1 foot.

Thursday

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

NDBC

45002

Date Waves
08/18/2026
07:40 pm
1.31 ft
08/18/2026
07:20 pm
1.31 ft
08/18/2026
07:10 pm
1.31 ft
08/18/2026
06:50 pm
1.31 ft
08/18/2026
06:40 pm
1.31 ft
08/18/2026
06:20 pm
1.97 ft
08/18/2026
06:10 pm
1.97 ft
08/18/2026
05:50 pm
1.64 ft
08/18/2026
05:20 pm
1.97 ft
08/18/2026
05:10 pm
1.97 ft
08/18/2026
04:50 pm
1.64 ft

45210

Date Waves
08/18/2026
07:56 pm
3.61 ft
08/18/2026
07:26 pm
3.94 ft
08/18/2026
06:56 pm
3.61 ft
08/18/2026
06:26 pm
3.28 ft
08/18/2026
05:56 pm
2.95 ft
08/18/2026
05:26 pm
2.30 ft
08/18/2026
04:56 pm
2.30 ft
08/18/2026
04:26 pm
2.62 ft
08/18/2026
03:56 pm
2.30 ft
08/18/2026
03:26 pm
2.30 ft
08/18/2026
02:56 pm
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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