NOAA Nearshore Marine Forecast

Updated Mon, Jul 20 01:10 PM

Sheboygan to Port Washington WI

Rest of Today

South wind 10 to 20 knots rising to 15 to 25 knots late in the afternoon. Mostly sunny. Waves 3 to 4 feet building to 3 to 5 feet late in the afternoon.

Tonight

South wind 15 to 20 knots veering west early in the morning. Gusts up to 25 knots. Thunderstorms likely and a chance of showers through around midnight. Waves 4 to 6 feet subsiding to 1 to 2 feet.

Tuesday

West wind 15 to 20 knots veering northwest late in the afternoon. Gusts up to 25 knots. Slight chance of showers and thunderstorms in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tuesday Night

North wind 15 to 25 knots becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 3 to 5 feet building to 4 to 6 feet late in the evening, then subsiding to 3 to 5 feet after midnight.

Port Washington to North Point Light WI

Rest of Today

South wind 15 to 20 knots with gusts to around 25 knots. Partly sunny. Waves 1 to 3 feet building to 3 to 4 feet late in the afternoon.

Tonight

Southwest wind 15 to 20 knots veering west early in the morning. Gusts up to 25 knots. Showers and thunderstorms likely through around midnight. Waves 3 to 4 feet subsiding to 1 to 2 feet early in the morning.

Tuesday

West wind 15 to 20 knots veering northwest late in the afternoon. Gusts up to 25 knots. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tuesday Night

Northwest wind 15 to 20 knots veering north 15 to 25 knots in the late evening and overnight. Partly cloudy. Waves 4 to 6 feet.

North Point Light to Wind Point WI

Rest of Today

South wind 10 to 15 knots rising to 15 to 20 knots late in the afternoon. Partly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tonight

Southwest wind 15 to 20 knots veering west early in the morning. Gusts up to 25 knots. Showers likely and a chance of thunderstorms through around midnight. Slight chance of thunderstorms after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning.

Tuesday

West wind 15 to 20 knots veering northwest late in the afternoon. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tuesday Night

Northwest wind 15 to 20 knots veering north 15 to 25 knots in the late evening and overnight. Partly cloudy. Waves 3 to 4 feet building to 5 to 7 feet.

Wind Point WI to Winthrop Harbor IL

Rest of Today

South wind 10 to 15 knots rising to 15 to 20 knots late in the afternoon. Partly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tonight

Southwest wind 15 to 20 knots veering west early in the morning. Gusts up to 25 knots. Showers likely and a chance of thunderstorms through around midnight. Slight chance of showers and thunderstorms after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning.

Tuesday

West wind 15 to 20 knots veering northwest late in the afternoon. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tuesday Night

Northwest wind 15 to 20 knots veering north 15 to 25 knots in the late evening and early morning, then becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 4 to 6 feet building to 5 to 7 feet. A small craft advisory may be needed.

NDBC

45002

Date Waves
07/20/2026
02:20 pm
4.59 ft
07/20/2026
01:50 pm
4.27 ft
07/20/2026
01:20 pm
4.59 ft
07/20/2026
12:50 pm
4.27 ft
07/20/2026
12:40 pm
4.27 ft
07/20/2026
12:20 pm
4.59 ft
07/20/2026
12:10 pm
4.59 ft
07/20/2026
11:50 am
4.59 ft
07/20/2026
11:20 am
3.94 ft
07/20/2026
10:50 am
4.27 ft
07/20/2026
10:40 am
4.27 ft

45210

Date Waves
07/20/2026
02:26 pm
3.61 ft
07/20/2026
01:56 pm
3.28 ft
07/20/2026
01:26 pm
2.95 ft
07/20/2026
12:56 pm
2.95 ft
07/20/2026
12:26 pm
2.95 ft
07/20/2026
11:56 am
2.95 ft
07/20/2026
11:26 am
2.62 ft
07/20/2026
10:56 am
2.62 ft
07/20/2026
10:26 am
2.95 ft
07/20/2026
09:56 am
2.62 ft
07/20/2026
09:26 am
2.62 ft

45214

Date Waves
07/20/2026
02:30 pm
2.62 ft
07/20/2026
02:00 pm
2.62 ft
07/20/2026
01:30 pm
2.30 ft
07/20/2026
01:00 pm
2.30 ft
07/20/2026
12:30 pm
2.30 ft
07/20/2026
12:00 pm
1.97 ft
07/20/2026
11:30 am
1.97 ft
07/20/2026
11:00 am
1.97 ft
07/20/2026
10:30 am
1.97 ft
07/20/2026
10:00 am
1.97 ft
07/20/2026
09:30 am
1.64 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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