NOAA Nearshore Marine Forecast

Updated Sat, Aug 16 03:05 AM

Sheboygan to Port Washington WI

Early This Morning

South wind 5 to 20 knots veering southwest 5 to 15 knots early in the morning. Mostly cloudy with chance of showers and slight chance of thunderstorms. Waves around 1 foot.

Today

Southwest wind 5 to 10 knots backing south late in the morning, then rising to 10 to 15 knots early in the afternoon veering southwest late in the afternoon. Slight chance of showers and thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves around 1 foot.

Tonight

Southwest wind 5 to 10 knots veering northwest late in the evening, then veering north after midnight rising to 10 to 15 knots early in the morning. Chance of thunderstorms through around midnight. Chance of showers through the night. Slight chance of thunderstorms after midnight. Waves 1 to 2 feet.

Sunday

North wind 10 to 15 knots veering northeast late in the morning, then becoming northeast 10 to 15 knots in the afternoon. Chance of showers and slight chance of thunderstorms in the morning. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon.

Sunday Night

Northeast wind 10 to 15 knots veering southeast after midnight, then rising to 15 to 20 knots early in the morning. Slight chance of showers and thunderstorms through around midnight, then chance of showers and thunderstorms after midnight. Waves 3 to 4 feet.

Port Washington to North Point Light WI

Early This Morning

South wind 5 knots becoming southwest early in the morning. Mostly cloudy with a 20 percent chance of showers and thunderstorms. Waves around 1 foot.

Today

Southwest wind 5 to 10 knots backing south late in the morning, then rising to 10 to 15 knots early in the afternoon veering west late in the afternoon. Slight chance of showers and thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves around 1 foot.

Tonight

East wind 5 to 10 knots backing west late in the evening, then veering north after midnight becoming north 5 to 10 knots early in the morning. Showers likely and a chance of thunderstorms through around midnight, then chance of showers and slight chance of thunderstorms after midnight. Waves 1 to 2 feet.

Sunday

North wind 10 to 15 knots veering northeast in the late morning and afternoon. Chance of showers in the morning. Slight chance of thunderstorms through the day. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon.

Sunday Night

Northeast wind 10 to 15 knots veering southeast early in the morning. Slight chance of showers and thunderstorms through around midnight, then chance of showers and thunderstorms after midnight. Waves 3 to 4 feet.

North Point Light to Wind Point WI

Early This Morning

South wind 5 knots becoming southwest early in the morning. Mostly cloudy with a 20 percent chance of showers and thunderstorms. Waves around 1 foot.

Today

Southwest wind 5 to 10 knots backing south late in the morning, then becoming southeast 10 to 15 knots early in the afternoon veering west late in the afternoon. Slight chance of showers and thunderstorms in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves around 1 foot.

Tonight

East wind 5 to 10 knots veering west late in the evening, then veering northwest after midnight veering north early in the morning. Showers likely through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves around 1 foot.

Sunday

North wind 10 to 15 knots veering northeast in the late morning and early afternoon, then becoming northeast 10 to 15 knots late in the afternoon. Chance of showers in the morning. Slight chance of thunderstorms through the day. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon.

Sunday Night

Northeast wind 10 to 15 knots veering southeast early in the morning. Chance of showers and thunderstorms after midnight. Waves 3 to 4 feet.

Wind Point WI to Winthrop Harbor IL

Early This Morning

South wind 5 knots becoming southwest early in the morning. Mostly cloudy with a 20 percent chance of showers and thunderstorms. Waves around 1 foot.

Today

Southwest wind 5 to 10 knots backing south late in the morning, then backing southeast early in the afternoon becoming east 10 to 15 knots late in the afternoon. Slight chance of showers and thunderstorms early in the afternoon. Chance of showers and thunderstorms late in the afternoon. Waves around 1 foot.

Tonight

East wind 5 to 10 knots veering south late in the evening, then veering northwest after midnight veering north early in the morning. Chance of showers and thunderstorms. Waves around 1 foot.

Sunday

North wind 10 to 15 knots veering northeast in the late morning and early afternoon, then becoming northeast 10 to 15 knots late in the afternoon. Chance of showers and thunderstorms in the morning. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon.

Sunday Night

Northeast wind 10 to 15 knots veering southeast early in the morning. Slight chance of showers and thunderstorms through around midnight, then chance of showers and thunderstorms after midnight. Waves 2 to 4 feet.

NDBC

45002

Date Waves
08/16/2025
02:50 am
1.64 ft
08/16/2025
02:20 am
1.97 ft
08/16/2025
02:10 am
1.97 ft
08/16/2025
01:50 am
1.97 ft
08/16/2025
01:20 am
1.97 ft
08/16/2025
01:10 am
1.97 ft
08/16/2025
12:50 am
1.97 ft
08/16/2025
12:20 am
1.97 ft
08/16/2025
12:10 am
1.97 ft
08/15/2025
11:50 pm
1.97 ft
08/15/2025
11:20 pm
1.97 ft

45210

Date Waves
08/16/2025
02:56 am
1.31 ft
08/16/2025
02:26 am
1.31 ft
08/16/2025
01:56 am
1.31 ft
08/16/2025
01:26 am
1.64 ft
08/16/2025
12:56 am
1.64 ft
08/16/2025
12:26 am
1.64 ft
08/15/2025
11:56 pm
1.64 ft
08/15/2025
11:26 pm
1.64 ft
08/15/2025
10:56 pm
1.64 ft
08/15/2025
10:26 pm
1.64 ft
08/15/2025
09:56 pm
1.64 ft

45218

Date Waves
08/16/2025
02:40 am
0.66 ft
08/16/2025
02:20 am
0.66 ft
08/16/2025
02:00 am
0.66 ft
08/16/2025
01:40 am
0.98 ft
08/16/2025
01:20 am
0.98 ft
08/16/2025
01:00 am
0.98 ft
08/16/2025
12:40 am
0.98 ft
08/16/2025
12:20 am
0.98 ft
08/16/2025
12:00 am
0.98 ft
08/15/2025
11:40 pm
0.98 ft
08/15/2025
11:20 pm
0.98 ft

45007

Date Waves
08/16/2025
02:50 am
0.66 ft
08/16/2025
02:20 am
0.66 ft
08/16/2025
02:10 am
0.66 ft
08/16/2025
01:50 am
0.66 ft
08/16/2025
01:40 am
0.66 ft
08/16/2025
01:20 am
0.66 ft
08/16/2025
01:10 am
0.66 ft
08/16/2025
12:50 am
0.66 ft
08/16/2025
12:20 am
0.66 ft
08/16/2025
12:10 am
0.66 ft
08/15/2025
11:50 pm
0.66 ft
Animation Speed
1 2 3 4 5

Waves

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Zoom Level
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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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