NOAA Nearshore Marine Forecast

Updated Mon, Oct 20 05:10 AM

Sheboygan to Port Washington WI

Today

Southwest wind 10 to 15 knots becoming 10 to 20 knots late in the morning, then becoming south 15 to 25 knots early in the afternoon rising to up to 30 knots late in the afternoon. Sunny. Waves around 1 foot building to 6 to 8 feet.

Tonight

South wind up to 30 knots veering southwest late in the evening, then becoming west 15 to 25 knots after midnight. Rain showers through around midnight. Chance of showers after midnight. Waves 7 to 9 feet subsiding to 3 to 5 feet.

Tuesday

West wind 15 to 25 knots rising to up to 30 knots in the afternoon. Rain showers in the afternoon. Waves 3 to 4 feet building to 3 to 5 feet late in the afternoon.

Tuesday Night

West wind up to 30 knots. Rain showers through around midnight, then chance of showers after midnight. Waves 3 to 5 feet subsiding to 3 to 4 feet after midnight.

Port Washington to North Point Light WI

Today

Southwest wind 10 to 15 knots backing south 10 to 20 knots late in the morning, then rising to 15 to 25 knots early in the afternoon rising to up to 30 knots late in the afternoon. Sunny. Waves around 1 foot building to 6 to 8 feet.

Tonight

South wind up to 30 knots veering southwest late in the evening, then becoming west 15 to 25 knots after midnight. Rain showers through around midnight. Rain showers likely after midnight. Waves 6 to 8 feet subsiding to 5 to 7 feet late in the evening, then subsiding to 4 to 6 feet after midnight.

Tuesday

West wind 15 to 25 knots rising to up to 30 knots with gusts to around 35 knots in the late morning and afternoon. Slight chance of showers in the morning, then showers in the afternoon. Waves 3 to 4 feet building to 3 to 5 feet late in the afternoon.

Tuesday Night

West gales to 35 knots easing to up to 30 knots after midnight, then becoming west up to 30 knots early in the morning. Rain showers through around midnight, then showers likely after midnight. Waves 3 to 5 feet.

North Point Light to Wind Point WI

Today

Southwest wind 10 to 15 knots backing south 10 to 20 knots late in the morning, then rising to 15 to 25 knots early in the afternoon rising to up to 30 knots late in the afternoon. Sunny. Waves 1 to 2 feet building to 4 to 6 feet.

Tonight

South wind up to 30 knots veering southwest late in the evening, then becoming west 15 to 25 knots after midnight. Rain showers through around midnight. Rain showers likely after midnight. Waves 5 to 7 feet subsiding to 3 to 4 feet.

Tuesday

West wind 15 to 25 knots rising to up to 30 knots with gusts to around 35 knots in the late morning and afternoon. Slight chance of showers in the morning, then showers in the afternoon. Waves 3 to 4 feet building to 3 to 5 feet late in the afternoon.

Tuesday Night

West wind up to 30 knots rising to gales to 35 knots in the late evening and early morning, then easing to up to 30 knots early in the morning. Rain showers likely. Waves 3 to 5 feet.

Wind Point WI to Winthrop Harbor IL

Today

Southwest wind 10 to 15 knots backing south 10 to 20 knots late in the morning, then rising to 15 to 25 knots early in the afternoon becoming south 15 to 25 knots with gusts to around 30 knots late in the afternoon. Sunny. Waves 1 to 2 feet building to 4 to 6 feet.

Tonight

South wind 15 to 25 knots becoming southwest up to 30 knots late in the evening, then becoming west 15 to 25 knots after midnight. Rain showers through around midnight. Rain showers likely after midnight. Waves 5 to 7 feet subsiding to 3 to 5 feet after midnight.

Tuesday

West wind 15 to 25 knots rising to up to 30 knots with gusts to around 35 knots. Slight chance of showers in the morning, then showers likely in the afternoon. Waves 3 to 4 feet.

Tuesday Night

West wind up to 30 knots. Gusts up to 35 knots. Rain showers likely. Waves 3 to 5 feet.

NDBC

45002

Date Waves
10/20/2025
06:20 am
1.64 ft
10/20/2025
06:10 am
1.64 ft
10/20/2025
05:50 am
1.64 ft
10/20/2025
05:20 am
1.97 ft
10/20/2025
05:10 am
1.97 ft
10/20/2025
04:50 am
1.97 ft
10/20/2025
04:20 am
2.30 ft
10/20/2025
04:10 am
2.30 ft
10/20/2025
03:50 am
2.30 ft
10/20/2025
03:40 am
2.30 ft
10/20/2025
03:20 am
2.62 ft

45218

Date Waves
10/20/2025
06:20 am
1.64 ft
10/20/2025
06:00 am
1.64 ft
10/20/2025
05:40 am
1.64 ft
10/20/2025
05:20 am
1.97 ft
10/20/2025
05:00 am
1.97 ft
10/20/2025
04:40 am
1.97 ft
10/20/2025
04:20 am
1.97 ft
10/20/2025
04:00 am
2.30 ft
10/20/2025
03:40 am
2.30 ft
10/20/2025
03:20 am
2.30 ft
10/20/2025
03:00 am
2.30 ft

45007

Date Waves
10/20/2025
06:20 am
3.61 ft
10/20/2025
06:10 am
3.61 ft
10/20/2025
05:50 am
3.61 ft
10/20/2025
05:40 am
3.61 ft
10/20/2025
05:20 am
3.61 ft
10/20/2025
05:10 am
3.61 ft
10/20/2025
04:50 am
3.94 ft
10/20/2025
04:40 am
3.94 ft
10/20/2025
04:20 am
3.94 ft
10/20/2025
04:10 am
3.94 ft
10/20/2025
03:50 am
4.27 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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