NOAA Nearshore Marine Forecast

Updated Sun, Aug 17 01:05 PM

Sheboygan to Port Washington WI

Rest of Today

North wind 10 to 20 knots. Partly sunny. Waves 4 to 6 feet.

Tonight

Northeast wind 15 to 20 knots veering southeast after midnight, then becoming 15 to 25 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 5 to 7 feet.

Monday

Southeast wind 15 to 20 knots easing to 10 to 15 knots late in the afternoon. Chance of showers and thunderstorms. Waves 5 to 7 feet subsiding to 3 to 4 feet.

Monday Night

South wind 10 to 15 knots. Showers and thunderstorms likely through around midnight, then chance of showers and thunderstorms after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight, then building to 2 to 4 feet early in the morning.

Port Washington to North Point Light WI

Rest of Today

Northeast wind 15 to 20 knots. Mostly cloudy. Waves 4 to 6 feet.

Tonight

Northeast wind 15 to 20 knots veering southeast early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 4 to 6 feet building to 6 to 8 feet early in the morning.

Monday

Southeast wind 15 to 20 knots easing to 10 to 15 knots late in the afternoon. Chance of showers and thunderstorms through the day. Waves 6 to 8 feet subsiding to 3 to 4 feet.

Monday Night

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

North Point Light to Wind Point WI

Rest of Today

North wind 15 to 20 knots. Partly sunny. Waves 4 to 6 feet.

Tonight

Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming southeast 15 to 20 knots after midnight. Partly cloudy through around midnight then becoming mostly cloudy. Waves 4 to 6 feet.

Monday

Southeast wind 15 to 20 knots easing to 10 to 15 knots in the afternoon. Chance of showers and thunderstorms through the day. Waves 5 to 7 feet subsiding to 3 to 4 feet.

Monday Night

Southeast wind 10 to 15 knots veering south early in the morning. Showers and thunderstorms likely. Waves 1 to 2 feet.

Wind Point WI to Winthrop Harbor IL

Rest of Today

Northeast wind 10 to 15 knots becoming north 15 to 20 knots late in the afternoon. Partly sunny. Waves 3 to 4 feet.

Tonight

Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming east 15 to 20 knots after midnight veering southeast early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 3 to 5 feet building to 5 to 7 feet.

Monday

Southeast wind 15 to 20 knots easing to 10 to 15 knots in the late morning and afternoon. Slight chance of showers in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon. Waves 4 to 6 feet subsiding to 3 to 5 feet in the late morning and afternoon.

Monday Night

Southeast wind 10 to 15 knots veering south early in the morning. Showers and thunderstorms likely. Waves 1 to 2 feet.

NDBC

45002

Date Waves
08/17/2025
02:20 pm
2.62 ft
08/17/2025
02:10 pm
2.62 ft
08/17/2025
01:50 pm
2.95 ft
08/17/2025
01:20 pm
2.95 ft
08/17/2025
01:10 pm
2.95 ft
08/17/2025
12:50 pm
3.28 ft
08/17/2025
12:20 pm
3.61 ft
08/17/2025
12:10 pm
3.61 ft
08/17/2025
11:50 am
3.61 ft
08/17/2025
11:20 am
3.28 ft
08/17/2025
10:50 am
3.61 ft

45210

Date Waves
08/17/2025
02:26 pm
3.61 ft
08/17/2025
01:56 pm
3.28 ft
08/17/2025
01:26 pm
2.95 ft
08/17/2025
12:56 pm
2.95 ft
08/17/2025
12:26 pm
2.95 ft
08/17/2025
11:56 am
2.95 ft
08/17/2025
11:26 am
3.28 ft
08/17/2025
10:56 am
2.95 ft
08/17/2025
10:26 am
2.95 ft
08/17/2025
09:56 am
3.28 ft
08/17/2025
09:26 am
3.28 ft

45218

Date Waves
08/17/2025
02:20 pm
2.30 ft
08/17/2025
02:00 pm
2.30 ft
08/17/2025
01:40 pm
2.30 ft
08/17/2025
01:20 pm
2.30 ft
08/17/2025
01:00 pm
2.30 ft
08/17/2025
12:40 pm
2.30 ft
08/17/2025
12:20 pm
2.30 ft
08/17/2025
12:00 pm
2.30 ft
08/17/2025
11:40 am
2.30 ft
08/17/2025
11:20 am
2.30 ft
08/17/2025
11:00 am
2.62 ft

45007

Date Waves
08/17/2025
02:20 pm
2.62 ft
08/17/2025
02:10 pm
2.62 ft
08/17/2025
01:50 pm
2.30 ft
08/17/2025
01:20 pm
2.62 ft
08/17/2025
01:10 pm
2.62 ft
08/17/2025
12:50 pm
1.97 ft
08/17/2025
12:20 pm
1.64 ft
08/17/2025
12:10 pm
1.64 ft
08/17/2025
11:50 am
1.97 ft
08/17/2025
11:20 am
1.64 ft
08/17/2025
11:10 am
1.64 ft
Animation Speed
1 2 3 4 5

Waves

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Zoom Level
1 2 3 4 5

Sheboygan - Blue Harbor

Sheboygan - North Pier

Port Washington - Harbor

Milwaukee - Lakefront

Two Rivers - Harbor

Whitefish Bay - Glidden Lodge

Evanston - Beach

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