NOAA Nearshore Marine Forecast

Updated Sun, Sep 21 05:06 PM

Sheboygan to Port Washington WI

Tonight

South wind 5 to 10 knots easing to 5 knots late in the evening, then becoming southwest after midnight becoming southwest 5 to 10 knots early in the morning. Slight chance of showers and thunderstorms through around midnight. patchy fog after midnight. Waves 1 to 2 feet.

Monday

Southwest wind 5 to 10 knots backing southeast late in the afternoon. Chance of showers and thunderstorms in the afternoon. Waves around 1 foot.

Monday Night

Southeast wind 5 to 10 knots veering south late in the evening, then veering southwest after midnight veering north early in the morning. Chance of showers through around midnight. Chance of thunderstorms through the night. Slight chance of showers after midnight. Waves around 1 foot.

Tuesday

North wind 5 to 10 knots becoming northeast 10 to 15 knots in the late morning and afternoon. Slight chance of showers and thunderstorms. Waves around 1 foot.

Port Washington to North Point Light WI

Tonight

South wind 5 to 10 knots veering southwest early in the morning. Slight chance of showers and thunderstorms through around midnight. Waves around 1 foot.

Monday

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

Monday Night

Southeast wind 5 to 10 knots veering west early in the morning. Chance of showers through around midnight. Chance of thunderstorms through the night. Slight chance of showers after midnight. Waves around 1 foot.

Tuesday

North wind 5 to 10 knots veering northeast late in the morning, then rising to 10 to 15 knots early in the afternoon becoming northeast 10 to 15 knots late in the afternoon. Chance of showers and slight chance of thunderstorms. Waves around 1 foot.

North Point Light to Wind Point WI

Tonight

South wind 5 to 10 knots veering southwest early in the morning. Slight chance of showers and thunderstorms until early morning. Waves around 1 foot.

Monday

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

Monday Night

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

Tuesday

North wind 5 to 10 knots veering northeast late in the morning, then rising to 10 to 15 knots early in the afternoon becoming northeast 10 to 15 knots late in the afternoon. Chance of showers through the day. Slight chance of thunderstorms in the afternoon. Waves around 1 foot.

Wind Point WI to Winthrop Harbor IL

Tonight

South wind 5 to 10 knots veering southwest early in the morning. Slight chance of thunderstorms until early morning. Slight chance of showers through the night. Waves around 1 foot.

Monday

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

Monday Night

South wind 5 to 10 knots veering west early in the morning. Chance of thunderstorms and slight chance of showers through around midnight, then chance of showers and slight chance of thunderstorms after midnight. Waves around 1 foot.

Tuesday

North wind 5 to 10 knots veering northeast late in the morning, then rising to 10 to 15 knots early in the afternoon becoming northeast 10 to 15 knots late in the afternoon. Chance of showers through the day. Slight chance of thunderstorms in the afternoon. Waves around 1 foot.

NDBC

45002

Date Waves
09/21/2025
05:10 pm
1.64 ft
09/21/2025
04:50 pm
1.64 ft
09/21/2025
04:40 pm
1.64 ft
09/21/2025
04:20 pm
1.64 ft
09/21/2025
03:50 pm
1.64 ft
09/21/2025
03:20 pm
1.64 ft
09/21/2025
02:50 pm
1.64 ft
09/21/2025
02:20 pm
1.97 ft
09/21/2025
02:10 pm
1.97 ft
09/21/2025
01:50 pm
1.97 ft
09/21/2025
01:20 pm
2.30 ft

45210

Date Waves
09/21/2025
04:56 pm
1.97 ft
09/21/2025
04:26 pm
1.97 ft
09/21/2025
03:56 pm
2.30 ft
09/21/2025
03:26 pm
2.30 ft
09/21/2025
02:56 pm
2.30 ft
09/21/2025
02:26 pm
2.62 ft
09/21/2025
01:56 pm
2.62 ft
09/21/2025
01:26 pm
2.62 ft
09/21/2025
12:56 pm
2.95 ft
09/21/2025
12:26 pm
2.95 ft
09/21/2025
11:56 am
3.28 ft

45218

Date Waves
09/21/2025
04:40 pm
1.64 ft
09/21/2025
04:20 pm
1.97 ft
09/21/2025
04:00 pm
1.97 ft
09/21/2025
03:40 pm
1.97 ft
09/21/2025
03:20 pm
2.30 ft
09/21/2025
03:00 pm
2.30 ft
09/21/2025
02:40 pm
2.30 ft
09/21/2025
02:20 pm
2.30 ft
09/21/2025
02:00 pm
2.62 ft
09/21/2025
01:40 pm
2.30 ft
09/21/2025
01:20 pm
2.62 ft

45007

Date Waves
09/21/2025
05:20 pm
1.31 ft
09/21/2025
05:10 pm
1.31 ft
09/21/2025
04:50 pm
1.31 ft
09/21/2025
04:40 pm
1.31 ft
09/21/2025
04:20 pm
1.31 ft
09/21/2025
04:10 pm
1.31 ft
09/21/2025
03:50 pm
1.64 ft
09/21/2025
03:20 pm
1.64 ft
09/21/2025
02:50 pm
1.64 ft
09/21/2025
02:20 pm
1.64 ft
09/21/2025
02:10 pm
1.64 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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