NOAA Nearshore Marine Forecast

Updated Fri, Aug 21 09:10 PM

Sheboygan to Port Washington WI

Rest of Tonight

Southwest wind 5 to 10 knots veering northwest 5 to 15 knots after midnight, then becoming 10 to 15 knots early in the morning. Slight chance of showers just before midnight. Waves 1 to 2 feet.

Saturday

Northwest wind 10 to 15 knots veering north late in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet.

Saturday Night

North wind 10 to 15 knots backing northwest early in the morning. Slight chance of showers and thunderstorms through around midnight. Waves 1 to 2 feet.

Sunday

Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny. Waves 1 to 2 feet.

Port Washington to North Point Light WI

Rest of Tonight

Southwest wind 5 to 10 knots becoming west 10 to 15 knots after midnight, then veering northwest early in the morning. Chance of showers just before midnight. Waves 1 to 2 feet.

Saturday

Northwest wind 10 to 15 knots. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet.

Saturday Night

North wind 10 to 15 knots backing northwest early in the morning. Chance of showers and slight chance of thunderstorms through around midnight. Waves 1 to 2 feet.

Sunday

Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny. Waves 1 to 2 feet.

North Point Light to Wind Point WI

Rest of Tonight

Southwest wind 5 to 10 knots becoming west 10 to 15 knots after midnight, then veering northwest early in the morning. Chance of showers and slight chance of thunderstorms just before midnight. Waves 1 to 2 feet.

Saturday

Northwest wind 15 to 20 knots easing to 10 to 15 knots late in the morning, then veering north early in the afternoon becoming north 10 to 15 knots late in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon.

Saturday Night

North wind 10 to 15 knots backing northwest early in the morning. Chance of showers and slight chance of thunderstorms through around midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight.

Sunday

Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny. Waves 2 to 4 feet.

Wind Point WI to Winthrop Harbor IL

Rest of Tonight

Southwest wind 5 to 10 knots becoming west 10 to 15 knots after midnight, then veering northwest early in the morning. Partly cloudy. Waves 1 to 2 feet.

Saturday

Northwest wind 10 to 20 knots becoming 10 to 15 knots late in the morning, then veering north early in the afternoon becoming north 10 to 15 knots late in the afternoon. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet.

Saturday Night

Northwest wind 10 to 15 knots veering north in the late evening and early morning, then backing northwest early in the morning. Slight chance of showers and thunderstorms through around midnight. Waves 1 to 2 feet building to 2 to 4 feet after midnight.

Sunday

Northwest wind 10 to 15 knots veering north late in the afternoon. Sunny. Waves 2 to 4 feet.

NDBC

45002

Date Waves
08/21/2026
08:50 pm
3.28 ft
08/21/2026
08:20 pm
3.28 ft
08/21/2026
07:50 pm
2.95 ft
08/21/2026
07:20 pm
2.62 ft
08/21/2026
07:10 pm
2.62 ft
08/21/2026
06:50 pm
2.95 ft
08/21/2026
06:10 pm
3.28 ft
08/21/2026
05:50 pm
3.28 ft
08/21/2026
05:20 pm
3.61 ft
08/21/2026
05:10 pm
3.61 ft
08/21/2026
04:50 pm
3.94 ft

45210

Date Waves
08/21/2026
08:56 pm
2.30 ft
08/21/2026
08:26 pm
2.30 ft
08/21/2026
07:56 pm
2.30 ft
08/21/2026
07:26 pm
2.30 ft
08/21/2026
06:56 pm
1.97 ft
08/21/2026
05:56 pm
1.97 ft
08/21/2026
05:26 pm
1.97 ft
08/21/2026
04:56 pm
1.97 ft
08/21/2026
04:26 pm
1.97 ft
08/21/2026
03:56 pm
2.30 ft
08/21/2026
03:26 pm
2.30 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

Two Rivers - Harbor

Algoma - Beach

Whitefish Bay - Glidden Lodge

Evanston - Beach

Port Washington - Harbor

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