NOAA Nearshore Marine Forecast

Updated Sat, Aug 9 05:06 PM

Sheboygan to Port Washington WI

Tonight

South wind 15 to 20 knots with gusts to around 25 knots easing to 10 to 15 knots with gusts to around 20 knots late in the evening, then becoming south 10 to 15 knots after midnight. Scattered showers and thunderstorms. Waves 4 to 6 feet subsiding to 3 to 5 feet in the late evening and overnight.

Sunday

South wind 10 to 15 knots becoming south 10 to 15 knots with gusts to around 20 knots in the late morning and afternoon. Slight chance of thunderstorms in the morning. Chance of showers through the day. Chance of thunderstorms in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon.

Sunday Night

South wind 10 to 15 knots becoming southwest 5 to 10 knots in the late evening and overnight. Showers likely and a chance of thunderstorms. Waves 1 to 2 feet.

Monday

Southwest wind 5 to 10 knots rising to 10 to 15 knots early in the afternoon, then easing to 5 to 10 knots late in the afternoon. Showers likely and a chance of thunderstorms. Waves around 1 foot.

Port Washington to North Point Light WI

Tonight

South wind 15 to 20 knots easing to 10 to 15 knots with gusts to around 20 knots late in the evening, then becoming south 10 to 15 knots after midnight. Scattered showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Waves 3 to 5 feet subsiding to 1 to 3 feet early in the morning.

Sunday

South wind 10 to 15 knots. Slight chance of thunderstorms in the morning. Chance of showers through the day. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet.

Sunday Night

Southwest wind 5 to 10 knots backing south in the late evening and early morning, then veering southwest early in the morning. Chance of showers through around midnight. Chance of thunderstorms through the night. Showers likely after midnight. Waves 1 to 2 feet.

Monday

Southwest wind 5 to 10 knots. Showers likely and a chance of thunderstorms. Waves around 1 foot.

North Point Light to Wind Point WI

Tonight

South wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming south 10 to 15 knots after midnight. Scattered thunderstorms until early morning. Scattered showers through the night. Isolated thunderstorms early in the morning. Waves 3 to 4 feet subsiding to 1 to 2 feet after midnight.

Sunday

South wind 10 to 15 knots. Slight chance of thunderstorms in the morning. Chance of showers through the day. Chance of thunderstorms in the afternoon. Waves 1 to 2 feet.

Sunday Night

South wind 5 to 10 knots veering southwest early in the morning. Chance of showers through around midnight. Chance of thunderstorms through the night. Showers likely after midnight. Waves around 1 foot.

Monday

Southwest wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then becoming southwest 10 to 15 knots early in the afternoon easing to 5 to 10 knots late in the afternoon. Showers likely in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon. Waves around 1 foot.

Wind Point WI to Winthrop Harbor IL

Tonight

South wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming south 10 to 15 knots after midnight. Scattered thunderstorms until early morning. Scattered showers through the night. Isolated thunderstorms early in the morning. Waves 2 to 4 feet subsiding to 1 to 2 feet after midnight.

Sunday

South wind 10 to 15 knots. Chance of showers in the morning, then chance of thunderstorms and slight chance of showers in the afternoon. Waves 1 to 2 feet.

Sunday Night

South wind 5 to 10 knots veering southwest early in the morning. Chance of showers through around midnight. Chance of thunderstorms through the night. Showers likely after midnight. Waves around 1 foot.

Monday

Southwest wind 5 to 10 knots rising to 10 to 15 knots late in the morning, then becoming south 5 to 10 knots early in the afternoon veering southwest late in the afternoon. Showers likely in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon. Waves around 1 foot.

NDBC

45002

Date Waves
08/09/2025
05:50 pm
4.92 ft
08/09/2025
05:20 pm
4.92 ft
08/09/2025
05:10 pm
4.92 ft
08/09/2025
04:50 pm
5.58 ft
08/09/2025
04:20 pm
5.25 ft
08/09/2025
04:10 pm
5.25 ft
08/09/2025
03:50 pm
4.92 ft
08/09/2025
03:20 pm
4.92 ft
08/09/2025
03:10 pm
4.92 ft
08/09/2025
02:50 pm
5.25 ft
08/09/2025
02:20 pm
5.58 ft

45210

Date Waves
08/09/2025
06:26 pm
3.94 ft
08/09/2025
05:56 pm
3.94 ft
08/09/2025
05:26 pm
4.27 ft
08/09/2025
04:56 pm
4.59 ft
08/09/2025
04:26 pm
4.92 ft
08/09/2025
03:56 pm
4.92 ft
08/09/2025
03:26 pm
4.92 ft
08/09/2025
02:56 pm
4.59 ft
08/09/2025
02:26 pm
4.59 ft
08/09/2025
01:56 pm
4.92 ft
08/09/2025
01:26 pm
4.59 ft

45218

Date Waves
08/09/2025
06:20 pm
2.62 ft
08/09/2025
06:00 pm
2.62 ft
08/09/2025
05:40 pm
2.62 ft
08/09/2025
05:20 pm
2.95 ft
08/09/2025
05:00 pm
3.28 ft
08/09/2025
04:40 pm
3.28 ft
08/09/2025
04:20 pm
3.61 ft
08/09/2025
04:00 pm
3.94 ft
08/09/2025
03:40 pm
3.94 ft
08/09/2025
03:20 pm
3.61 ft
08/09/2025
03:00 pm
3.61 ft

45007

Date Waves
08/09/2025
05:50 pm
2.30 ft
08/09/2025
05:20 pm
2.30 ft
08/09/2025
05:00 pm
2.30 ft
08/09/2025
04:50 pm
2.30 ft
08/09/2025
04:20 pm
2.30 ft
08/09/2025
04:10 pm
2.30 ft
08/09/2025
03:50 pm
2.62 ft
08/09/2025
03:20 pm
2.62 ft
08/09/2025
03:10 pm
2.62 ft
08/09/2025
02:50 pm
2.30 ft
08/09/2025
02:20 pm
2.62 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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