NOAA Nearshore Marine Forecast

Updated Sat, Sep 20 03:05 PM

Sheboygan to Port Washington WI

Through Early Evening

Southeast wind 10 to 15 knots. Mostly cloudy with a 50 percent chance of showers and thunderstorms. Waves 3 to 4 feet.

Tonight

Southeast wind 5 to 10 knots rising to 10 to 15 knots late in the evening, then veering south after midnight becoming south 10 to 15 knots early in the morning. Showers likely in the evening. Chance of thunderstorms through the night. Chance of showers in the late evening and overnight. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight.

Sunday

South wind 5 to 10 knots. Chance of showers and thunderstorms. Waves 1 to 3 feet.

Sunday Night

Southwest wind 5 to 10 knots. Slight chance of thunderstorms through around midnight. Slight chance of showers through the night. Waves 1 to 2 feet.

Monday

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

Port Washington to North Point Light WI

Through Early Evening

Southeast wind 10 to 15 knots. Showers likely and a chance of thunderstorms. Waves 3 to 4 feet.

Tonight

Southeast wind 5 to 10 knots veering south early in the morning. Showers likely in the evening. Chance of thunderstorms through the night. Chance of showers in the late evening and overnight. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight.

Sunday

South wind 5 to 10 knots backing southeast late in the morning, then veering south early in the afternoon becoming south 5 to 10 knots late in the afternoon. Chance of showers and thunderstorms. Waves 1 to 2 feet.

Sunday Night

Southwest wind 5 to 10 knots. Chance of showers and thunderstorms through around midnight, then slight chance of showers after midnight. Waves around 1 foot.

Monday

Southwest wind 5 to 10 knots backing south late in the afternoon. Chance of showers through the day. Slight chance of thunderstorms in the afternoon. Waves around 1 foot.

North Point Light to Wind Point WI

Through Early Evening

Southeast wind 10 to 15 knots. Showers likely and a chance of thunderstorms. Waves 2 to 4 feet.

Tonight

Southeast wind 5 to 10 knots veering south early in the morning. Chance of showers and thunderstorms. Waves 1 to 2 feet.

Sunday

Southeast wind 5 to 10 knots veering south late in the afternoon. Chance of showers and thunderstorms. Waves 1 to 2 feet.

Sunday Night

Southwest wind 5 to 10 knots. Chance of thunderstorms through around midnight. Chance of showers through the night. Waves around 1 foot.

Monday

Southwest wind 5 to 10 knots backing south 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

Through Early Evening

Southeast wind 10 to 15 knots becoming 5 to 15 knots late in the afternoon. Showers likely and a chance of thunderstorms. Waves 1 to 2 feet.

Tonight

Southeast wind 5 to 10 knots veering south early in the morning. Chance of showers and thunderstorms. Waves 1 to 2 feet.

Sunday

Southeast wind 5 to 10 knots veering south late in the afternoon. Chance of showers and thunderstorms. Waves 1 to 2 feet.

Sunday Night

Southwest wind 5 to 10 knots. Chance of thunderstorms through around midnight. Chance of showers through the night. Waves around 1 foot.

Monday

Southwest wind 5 to 10 knots backing south 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
09/20/2025
02:20 pm
3.28 ft
09/20/2025
01:50 pm
3.28 ft
09/20/2025
01:20 pm
3.61 ft
09/20/2025
01:10 pm
3.61 ft
09/20/2025
12:50 pm
3.61 ft
09/20/2025
12:20 pm
3.28 ft
09/20/2025
12:10 pm
3.28 ft
09/20/2025
11:50 am
3.28 ft
09/20/2025
11:20 am
3.28 ft
09/20/2025
11:10 am
3.28 ft
09/20/2025
10:50 am
3.28 ft

45210

Date Waves
09/20/2025
02:56 pm
1.97 ft
09/20/2025
02:26 pm
2.30 ft
09/20/2025
01:56 pm
2.62 ft
09/20/2025
01:26 pm
2.62 ft
09/20/2025
12:56 pm
2.95 ft
09/20/2025
12:26 pm
2.95 ft
09/20/2025
11:56 am
2.95 ft
09/20/2025
11:26 am
2.95 ft
09/20/2025
10:56 am
2.95 ft
09/20/2025
10:26 am
3.28 ft
09/20/2025
09:56 am
3.28 ft

45218

Date Waves
09/20/2025
02:40 pm
2.95 ft
09/20/2025
02:20 pm
3.28 ft
09/20/2025
02:00 pm
3.28 ft
09/20/2025
01:40 pm
3.28 ft
09/20/2025
01:20 pm
3.28 ft
09/20/2025
01:00 pm
2.95 ft
09/20/2025
12:40 pm
3.28 ft
09/20/2025
12:20 pm
3.61 ft
09/20/2025
12:00 pm
3.61 ft
09/20/2025
11:40 am
3.28 ft
09/20/2025
11:20 am
3.61 ft

45007

Date Waves
09/20/2025
02:20 pm
1.64 ft
09/20/2025
02:10 pm
1.64 ft
09/20/2025
01:50 pm
1.64 ft
09/20/2025
01:40 pm
1.64 ft
09/20/2025
01:20 pm
1.97 ft
09/20/2025
01:10 pm
1.97 ft
09/20/2025
12:50 pm
2.30 ft
09/20/2025
12:20 pm
2.30 ft
09/20/2025
12:10 pm
2.30 ft
09/20/2025
11:50 am
2.30 ft
09/20/2025
11:40 am
2.30 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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