NOAA Nearshore Marine Forecast

Updated Sun, Sep 20 09:10 AM

Sheboygan to Port Washington WI

Rest of Today

Northeast wind 15 to 25 knots rising to up to 30 knots early in the afternoon, then rising to gales to 35 knots late in the afternoon. Mostly cloudy. Waves 7 to 9 feet.

Tonight

Northeast gales to 35 knots easing to up to 30 knots late in the evening, then becoming east 15 to 25 knots after midnight. Mostly cloudy. Waves 8 to 10 feet.

Monday

East wind 15 to 25 knots backing northeast late in the afternoon. Gusts up to 30 knots. Mostly cloudy. Waves 6 to 8 feet.

Monday Night

Northeast wind 15 to 25 knots with gusts to around 30 knots becoming northeast 15 to 25 knots late in the evening, then veering east after midnight becoming northeast 10 to 20 knots early in the morning. Mostly cloudy. Waves 6 to 8 feet subsiding to 5 to 7 feet after midnight.

Port Washington to North Point Light WI

Rest of Today

Northeast wind 15 to 25 knots rising to up to 30 knots early in the afternoon, then rising to gales to 35 knots late in the afternoon. Slight chance of showers late in the morning. Waves 8 to 10 feet.

Tonight

Northeast gales to 35 knots easing to up to 30 knots late in the evening, then becoming east 15 to 25 knots after midnight. Mostly cloudy. Waves 9 to 11 feet.

Monday

East wind up to 30 knots backing northeast early in the afternoon, then easing to 15 to 25 knots late in the afternoon. Slight chance of showers in the afternoon. Waves 7 to 9 feet.

Monday Night

Northeast wind 15 to 25 knots with gusts to around 30 knots becoming northeast 15 to 25 knots late in the evening, then veering east after midnight backing northeast early in the morning. Mostly cloudy. Waves 6 to 8 feet.

North Point Light to Wind Point WI

Rest of Today

Northeast wind 10 to 20 knots rising to up to 30 knots early in the afternoon, then becoming northeast up to 30 knots late in the afternoon. Patchy fog late in the morning. chance of showers late in the morning, then slight chance of showers early in the afternoon. Waves 8 to 10 feet.

Tonight

Northeast wind up to 30 knots becoming east 15 to 25 knots after midnight, then rising to up to 30 knots early in the morning. Mostly cloudy. Waves 9 to 11 feet.

Monday

East wind up to 30 knots backing northeast early in the afternoon, then easing to 15 to 25 knots late in the afternoon. Slight chance of showers in the afternoon. Waves 8 to 10 feet.

Monday Night

Northeast wind 15 to 25 knots veering east after midnight, then backing northeast early in the morning. Mostly cloudy. Waves 6 to 8 feet.

Wind Point WI to Winthrop Harbor IL

Rest of Today

Northeast wind 15 to 20 knots rising to up to 30 knots early in the afternoon, then becoming northeast up to 30 knots late in the afternoon. Patchy fog late in the morning. showers and slight chance of thunderstorms late in the morning, then showers likely early in the afternoon. Chance of showers late in the afternoon. Waves 7 to 9 feet.

Tonight

Northeast wind up to 30 knots veering east after midnight, then becoming east up to 30 knots early in the morning. Mostly cloudy. Waves 8 to 10 feet.

Monday

East wind up to 30 knots backing northeast early in the afternoon, then easing to 15 to 25 knots late in the afternoon. Slight chance of showers. Waves 8 to 10 feet.

Monday Night

Northeast wind 15 to 25 knots veering east after midnight, then backing northeast early in the morning. Cloudy. Waves 6 to 8 feet.
Zoom Level
1 2 3 4 5

Sheboygan - Blue Harbor

Sheboygan - North Pier

Two Rivers - Harbor

Algoma - Beach

Whitefish Bay - Glidden Lodge

Evanston - Beach

Port Washington - Coal Dock Park

Port Washington - Main St/Harbor

NDBC

45002

Date Waves
09/20/2026
09:50 am
3.94 ft
09/20/2026
09:40 am
3.94 ft
09/20/2026
09:20 am
3.94 ft
09/20/2026
08:50 am
3.94 ft
09/20/2026
08:20 am
3.61 ft
09/20/2026
08:10 am
3.61 ft
09/20/2026
07:50 am
3.61 ft
09/20/2026
07:40 am
3.61 ft
09/20/2026
07:20 am
3.28 ft
09/20/2026
07:10 am
3.28 ft
09/20/2026
06:50 am
2.95 ft

45210

Date Waves
09/20/2026
09:56 am
5.25 ft
09/20/2026
09:26 am
5.25 ft
09/20/2026
08:56 am
5.25 ft
09/20/2026
08:26 am
4.92 ft
09/20/2026
07:56 am
4.92 ft
09/20/2026
07:26 am
3.61 ft
09/20/2026
06:56 am
3.28 ft
09/20/2026
06:26 am
3.28 ft
09/20/2026
05:56 am
2.95 ft
09/20/2026
05:26 am
2.95 ft
09/20/2026
04:56 am
2.95 ft

45214

Date Waves
09/20/2026
07:15 am
3.61 ft
09/20/2026
06:15 am
3.94 ft
09/20/2026
05:15 am
3.28 ft
09/20/2026
04:15 am
2.62 ft
09/19/2026
08:40 pm
5.58 ft
09/19/2026
07:40 pm
4.59 ft
09/19/2026
06:40 pm
7.22 ft
09/19/2026
05:40 pm
4.59 ft
09/19/2026
04:40 pm
2.95 ft
09/19/2026
03:40 pm
2.95 ft
09/19/2026
02:40 pm
3.94 ft
Animation Speed
1 2 3 4 5

Waves

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