NOAA Nearshore Marine Forecast

Updated Sun, Aug 17 03:05 PM

Sheboygan to Port Washington WI

Through Early Evening

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

Tonight

Northeast wind 15 to 20 knots becoming 10 to 20 knots late in the evening, then veering southeast after midnight becoming 15 to 20 knots early in the morning. Gusts up to 25 knots. Partly cloudy through around midnight then becoming mostly cloudy. Waves 4 to 6 feet building to 5 to 7 feet early in the morning.

Monday

Southeast wind 15 to 20 knots veering south in the afternoon. Chance of showers and thunderstorms. Waves 5 to 7 feet subsiding to 4 to 6 feet in the afternoon.

Monday Night

South wind 10 to 15 knots. Thunderstorms through around midnight. Showers likely through the night. Thunderstorms likely after midnight. Waves 2 to 4 feet.

Tuesday

Southwest wind 10 to 15 knots veering north late in the afternoon. Chance of thunderstorms in the morning. Chance of showers through the day. Waves 2 to 4 feet subsiding to 1 to 2 feet in the afternoon.

Port Washington to North Point Light WI

Through Early Evening

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

Tonight

Northeast wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then veering east 10 to 20 knots after midnight veering southeast 15 to 20 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 4 to 6 feet building to 5 to 7 feet early in the morning.

Monday

Southeast wind 15 to 20 knots veering south early in the afternoon, then becoming southeast 10 to 15 knots late 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 2 to 4 feet subsiding to 1 to 3 feet after midnight.

Tuesday

Southwest wind 10 to 15 knots veering north late in the afternoon. Chance of thunderstorms in the morning. Chance of showers through the day. Waves 1 to 2 feet.

North Point Light to Wind Point WI

Through Early Evening

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

Tonight

North wind 10 to 20 knots veering northeast 10 to 15 knots late in the evening, then veering east 10 to 20 knots after midnight veering southeast 15 to 20 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 4 to 6 feet building to 5 to 7 feet early in the morning.

Monday

Southeast wind 15 to 20 knots becoming south 10 to 15 knots early in the afternoon, then backing southeast late 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 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight.

Tuesday

Southwest wind 10 to 15 knots veering north late in the afternoon. Chance of thunderstorms in the morning. Chance of showers through the day. Waves 1 to 2 feet.

Wind Point WI to Winthrop Harbor IL

Through Early Evening

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

Tonight

North wind 10 to 20 knots veering northeast 10 to 15 knots late in the evening, then veering east 10 to 20 knots after midnight veering southeast 15 to 20 knots early in the morning. Partly cloudy through around midnight then becoming mostly cloudy. Waves 3 to 4 feet building to 4 to 6 feet early in the morning.

Monday

Southeast wind 15 to 20 knots easing to 10 to 15 knots early in the afternoon, then becoming southeast 10 to 15 knots late in the 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 4 feet in the afternoon.

Monday Night

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

Tuesday

Southwest wind 10 to 15 knots veering north late in the afternoon. Chance of showers and thunderstorms through the day. Waves 1 to 2 feet.

NDBC

45002

Date Waves
08/17/2025
03:20 pm
2.30 ft
08/17/2025
03:10 pm
2.30 ft
08/17/2025
02:50 pm
2.62 ft
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

45210

Date Waves
08/17/2025
03:26 pm
3.61 ft
08/17/2025
02:56 pm
3.94 ft
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

45218

Date Waves
08/17/2025
03:20 pm
2.62 ft
08/17/2025
03:00 pm
2.30 ft
08/17/2025
02:40 pm
2.30 ft
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

45007

Date Waves
08/17/2025
03:20 pm
2.95 ft
08/17/2025
03:10 pm
2.95 ft
08/17/2025
02:50 pm
2.95 ft
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
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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