NOAA Nearshore Marine Forecast

Updated Wed, Sep 3 03:05 AM

Sheboygan to Port Washington WI

Early This Morning

Southwest wind 10 to 15 knots. Mostly cloudy with a 40 percent chance of showers and thunderstorms. Waves 1 to 2 feet.

Today

Southwest wind 15 to 20 knots veering northwest late in the afternoon. Showers likely in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon. Waves 1 to 2 feet.

Tonight

Northwest wind 15 to 20 knots easing to 10 to 15 knots early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight.

Thursday

Northwest wind 10 to 15 knots backing west late in the morning, then rising to 15 to 20 knots early in the afternoon backing southwest late in the afternoon. Sunny. Waves 1 to 2 feet.

Thursday Night

Southwest wind 10 to 15 knots rising to 15 to 20 knots late in the evening, then backing south 15 to 25 knots with gusts to around 30 knots after midnight becoming southwest up to 30 knots early in the morning. Rain showers likely through the night. Waves 1 to 2 feet building to 5 to 7 feet. A small craft advisory may be needed.

Port Washington to North Point Light WI

Early This Morning

Southwest wind 10 to 15 knots. Mostly cloudy with chance of showers and slight chance of thunderstorms. Waves around 1 foot.

Today

Southwest wind 10 to 15 knots rising to 15 to 20 knots late in the morning, then veering west early in the afternoon becoming west 15 to 20 knots late in the afternoon. Showers likely and a chance of thunderstorms through the day. Waves 1 to 2 feet.

Tonight

Northwest wind 15 to 20 knots easing to 10 to 15 knots early in the morning. Mostly cloudy through around midnight then clearing. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning.

Thursday

Northwest wind 10 to 15 knots backing west late in the morning, then rising to 15 to 20 knots early in the afternoon becoming west 15 to 20 knots late in the afternoon. Sunny. Waves 1 to 2 feet.

Thursday Night

Southwest wind 15 to 20 knots backing south 15 to 25 knots after midnight, then becoming southwest up to 30 knots early in the morning. Chance of showers through around midnight, then showers likely after midnight. Waves 1 to 2 feet building to 3 to 5 feet in the late evening and overnight. A small craft advisory may be needed.

North Point Light to Wind Point WI

Early This Morning

Southwest wind 10 to 15 knots. Mostly cloudy with a 20 percent chance of showers and thunderstorms. Waves around 1 foot.

Today

Southwest wind 10 to 15 knots rising to 15 to 20 knots late in the morning, then veering west early in the afternoon becoming west 15 to 20 knots late in the afternoon. Slight chance of thunderstorms in the morning. Showers likely through the day. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet.

Tonight

Northwest wind 15 to 20 knots becoming 10 to 20 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves 2 to 4 feet.

Thursday

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

Thursday Night

Southwest wind 10 to 15 knots rising to 15 to 20 knots late in the evening, then backing south 15 to 25 knots with gusts to around 30 knots after midnight becoming southwest up to 30 knots early in the morning. Chance of showers through the night. Waves 1 to 2 feet building to 3 to 5 feet in the late evening and overnight. A small craft advisory may be needed.

Wind Point WI to Winthrop Harbor IL

Early This Morning

Southwest wind 10 to 15 knots. Partly cloudy with a 20 percent chance of showers and thunderstorms. Waves around 1 foot.

Today

Southwest wind 10 to 15 knots rising to 15 to 20 knots late in the morning, then veering west early in the afternoon becoming west 15 to 20 knots late in the afternoon. Chance of showers and slight chance of thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 1 to 2 feet.

Tonight

Northwest wind 15 to 20 knots easing to 10 to 15 knots early in the morning. Slight chance of showers and thunderstorms through around midnight. Waves 1 to 2 feet building to 2 to 4 feet in the late evening and overnight.

Thursday

Northwest wind 10 to 15 knots backing west late in the afternoon. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet.

Thursday Night

Southwest wind 10 to 15 knots rising to 15 to 20 knots late in the evening, then backing south 15 to 25 knots with gusts to around 30 knots after midnight becoming southwest up to 30 knots early in the morning. Chance of showers through the night. Waves 1 to 2 feet building to 3 to 5 feet in the late evening and overnight. A small craft advisory may be needed.

NDBC

45002

Date Waves
09/03/2025
03:50 am
4.92 ft
09/03/2025
03:20 am
4.59 ft
09/03/2025
02:50 am
4.59 ft
09/03/2025
02:20 am
4.27 ft
09/03/2025
02:10 am
4.27 ft
09/03/2025
01:50 am
4.27 ft
09/03/2025
01:20 am
3.94 ft
09/03/2025
12:50 am
4.27 ft
09/03/2025
12:20 am
3.61 ft
09/03/2025
12:10 am
3.61 ft
09/02/2025
11:50 pm
3.28 ft

45210

Date Waves
09/03/2025
03:56 am
3.28 ft
09/03/2025
03:26 am
2.95 ft
09/03/2025
02:56 am
2.95 ft
09/03/2025
02:26 am
2.95 ft
09/03/2025
01:56 am
3.28 ft
09/03/2025
01:26 am
3.28 ft
09/03/2025
12:56 am
3.28 ft
09/03/2025
12:26 am
2.95 ft
09/02/2025
11:56 pm
2.95 ft
09/02/2025
11:26 pm
2.62 ft
09/02/2025
10:56 pm
2.30 ft

45218

Date Waves
09/03/2025
03:40 am
1.97 ft
09/03/2025
03:20 am
1.64 ft
09/03/2025
03:00 am
1.97 ft
09/03/2025
02:40 am
1.64 ft
09/03/2025
02:20 am
1.64 ft
09/03/2025
02:00 am
1.64 ft
09/03/2025
01:40 am
1.64 ft
09/03/2025
01:20 am
1.64 ft
09/03/2025
01:00 am
1.64 ft
09/03/2025
12:40 am
1.64 ft
09/03/2025
12:20 am
1.64 ft

45007

Date Waves
09/03/2025
03:50 am
1.31 ft
09/03/2025
03:20 am
1.31 ft
09/03/2025
02:50 am
1.31 ft
09/03/2025
02:20 am
0.98 ft
09/03/2025
01:50 am
0.98 ft
09/03/2025
01:40 am
0.98 ft
09/03/2025
01:20 am
0.66 ft
09/03/2025
01:10 am
0.66 ft
09/03/2025
12:50 am
0.66 ft
09/03/2025
12:40 am
0.66 ft
09/03/2025
12:20 am
0.33 ft
Animation Speed
1 2 3 4 5

Waves

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Sheboygan - Blue Harbor

Sheboygan - North Pier

Port Washington - Harbor

Milwaukee - Lakefront

Two Rivers - Harbor

Whitefish Bay - Glidden Lodge

Evanston - Beach

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