NOAA Nearshore Marine Forecast

Updated Sun, Sep 20 07:10 AM

Sheboygan to Port Washington WI

Today

Northeast wind 15 to 25 knots rising to up to 30 knots late in the morning, then becoming northeast up to 30 knots early in the afternoon rising to gales to 35 knots late in the afternoon. Cloudy in the morning then becoming partly sunny. Waves 4 to 6 feet building to 7 to 9 feet in the late morning and afternoon.

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

Today

Northeast wind 15 to 25 knots rising to up to 30 knots in the late morning and early afternoon, then rising to gales to 35 knots late in the afternoon. Scattered showers in the morning. patchy fog in the morning. Waves 4 to 6 feet building to 8 to 10 feet in the late morning and afternoon.

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

Today

Northeast wind 15 to 25 knots rising to up to 30 knots in the late morning and early afternoon, then becoming northeast up to 30 knots late in the afternoon. Patchy fog in the morning. showers and isolated thunderstorms in the morning. Scattered showers late in the morning. Waves 4 to 6 feet building to 8 to 10 feet in the late morning and afternoon.

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

Today

Northeast wind 15 to 25 knots rising to up to 30 knots in the late morning and early afternoon, then becoming northeast up to 30 knots late in the afternoon. Patchy fog in the morning. showers and isolated thunderstorms in the morning, then isolated showers in the afternoon. Waves 4 to 6 feet building to 7 to 9 feet in the late morning and afternoon.

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
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
09/20/2026
06:20 am
2.30 ft
09/20/2026
05:50 am
2.30 ft
09/20/2026
05:20 am
1.97 ft
09/20/2026
05:10 am
1.97 ft
09/20/2026
04:50 am
1.97 ft
09/20/2026
04:20 am
1.97 ft

45210

Date Waves
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
09/20/2026
04:26 am
2.30 ft
09/20/2026
03:56 am
2.30 ft
09/20/2026
03:26 am
1.97 ft
09/20/2026
02:56 am
1.64 ft
09/20/2026
02:26 am
1.97 ft

45214

Date Waves
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
09/19/2026
01:40 pm
3.94 ft
09/19/2026
09:20 am
8.86 ft
Animation Speed
1 2 3 4 5

Waves

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