NOAA Nearshore Marine Forecast

Updated Tue, May 20 11:06 AM

Sheboygan to Port Washington WI

Rest of Today

Northeast wind 15 to 20 knots becoming 15 to 25 knots late in the afternoon. Gusts up to 30 knots. Rain showers. Waves 6 to 8 feet.

Tonight

Northeast wind 15 to 25 knots becoming 15 to 20 knots after midnight, then becoming northeast 15 to 20 knots early in the morning. Gusts up to 30 knots. Rain showers. Waves 5 to 7 feet.

Wednesday

Northeast wind 15 to 20 knots becoming 10 to 20 knots in the late morning and early afternoon, then backing north 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Rain showers likely. Waves 4 to 6 feet.

Wednesday Night

North wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming north 10 to 15 knots after midnight rising to 15 to 20 knots early in the morning. Gusts up to 25 knots. Chance of showers through the night. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late evening and overnight.

Port Washington to North Point Light WI

Rest of Today

East wind 15 to 25 knots backing northeast late in the afternoon. Gusts up to 30 knots. Rain showers through the day. Slight chance of thunderstorms late in the afternoon. Waves 7 to 9 feet.

Tonight

Northeast wind 15 to 25 knots with gusts to around 30 knots becoming 15 to 20 knots with gusts to around 25 knots after midnight, then becoming northeast 15 to 20 knots early in the morning. Slight chance of thunderstorms through around midnight. Rain showers through the night. Waves 6 to 8 feet.

Wednesday

Northeast wind 15 to 20 knots backing north late in the afternoon. Gusts up to 25 knots. Rain showers. Waves 5 to 7 feet subsiding to 4 to 6 feet in the afternoon.

Wednesday Night

North wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming north 10 to 15 knots after midnight rising to 15 to 20 knots early in the morning. Gusts up to 25 knots. Rain showers through around midnight, then slight chance of showers after midnight. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late evening and overnight.

North Point Light to Wind Point WI

Rest of Today

East wind 15 to 25 knots. Gusts up to 30 knots. Rain showers through the day. Slight chance of thunderstorms late in the afternoon. Waves 8 to 10 feet.

Tonight

East wind 15 to 25 knots with gusts to around 30 knots backing northeast 15 to 20 knots with gusts to around 25 knots after midnight, then becoming northeast 15 to 20 knots early in the morning. Slight chance of thunderstorms through around midnight. Rain showers through the night. Waves 6 to 8 feet.

Wednesday

Northeast wind 15 to 20 knots backing north late in the afternoon. Rain showers. Waves 5 to 7 feet subsiding to 4 to 6 feet in the afternoon.

Wednesday Night

North wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming north 10 to 15 knots after midnight rising to 15 to 20 knots early in the morning. Rain showers through around midnight, then showers likely after midnight. Waves 4 to 6 feet subsiding to 3 to 4 feet after midnight.

Wind Point WI to Winthrop Harbor IL

Rest of Today

East wind 15 to 25 knots. Gusts up to 30 knots. Rain showers through the day. Slight chance of thunderstorms late in the afternoon. Waves 8 to 10 feet.

Tonight

East wind 15 to 25 knots with gusts to around 30 knots becoming 15 to 20 knots with gusts to around 30 knots after midnight, then backing northeast early in the morning. Slight chance of thunderstorms through around midnight. Rain showers likely through the night. Waves 6 to 8 feet subsiding to 5 to 7 feet early in the morning.

Wednesday

Northeast wind 15 to 20 knots becoming north 10 to 15 knots in the afternoon. Rain showers likely in the morning, then showers in the afternoon. Waves 4 to 6 feet subsiding to 3 to 4 feet late in the afternoon.

Wednesday Night

North wind 10 to 15 knots rising to 15 to 20 knots early in the morning. Rain showers through around midnight, then showers likely after midnight. Waves 3 to 4 feet.

NDBC

45002

Date Waves
05/20/2025
11:20 am
3.94 ft
05/20/2025
11:10 am
3.94 ft
05/20/2025
10:50 am
3.94 ft
05/20/2025
10:40 am
3.94 ft
05/20/2025
10:20 am
3.94 ft
05/20/2025
09:50 am
3.94 ft
05/20/2025
09:20 am
3.94 ft
05/20/2025
09:10 am
3.94 ft
05/20/2025
08:50 am
4.27 ft
05/20/2025
08:20 am
3.94 ft
05/20/2025
07:50 am
3.94 ft

45210

Date Waves
05/20/2025
11:26 am
3.94 ft
05/20/2025
10:56 am
3.94 ft
05/20/2025
10:26 am
3.94 ft
05/20/2025
09:56 am
3.94 ft
05/20/2025
09:26 am
4.27 ft
05/20/2025
08:56 am
3.94 ft
05/20/2025
08:26 am
3.61 ft
05/20/2025
07:56 am
3.61 ft
05/20/2025
07:26 am
3.28 ft
05/20/2025
06:56 am
3.28 ft
05/20/2025
06:26 am
3.28 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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