NOAA Nearshore Marine Forecast

Updated Sat, Sep 19 03:10 AM

Sheboygan to Port Washington WI

Early This Morning

East wind 15 to 25 knots. Showers and scattered thunderstorms. Waves 4 to 6 feet building to 5 to 7 feet early in the morning.

Today

Southeast wind 15 to 25 knots becoming 15 to 20 knots late in the afternoon. Showers and scattered thunderstorms in the morning, then numerous showers and isolated thunderstorms in the afternoon. Waves 6 to 8 feet subsiding to 5 to 7 feet late in the afternoon.

Tonight

East wind 15 to 20 knots backing northeast late in the evening, then becoming northeast 15 to 20 knots after midnight becoming 15 to 25 knots early in the morning. Numerous showers and isolated thunderstorms through around midnight, then scattered showers after midnight. Waves 4 to 6 feet.

Sunday

Northeast wind 15 to 25 knots rising to up to 30 knots. Partly sunny. Waves 5 to 7 feet building to 7 to 9 feet in the late morning and afternoon.

Sunday Night

Northeast wind up to 30 knots with gusts to around 35 knots becoming northeast up to 30 knots late in the evening, then easing to 15 to 25 knots after midnight becoming northeast 15 to 25 knots early in the morning. Mostly cloudy. Waves 7 to 9 feet.

Port Washington to North Point Light WI

Early This Morning

East wind 15 to 25 knots. Showers and scattered thunderstorms. Waves 6 to 8 feet.

Today

Southeast wind 15 to 25 knots becoming 15 to 20 knots early in the afternoon, then easing to 10 to 15 knots late in the afternoon. Showers in the morning. Scattered thunderstorms through the day. Numerous showers in the afternoon. Waves 6 to 8 feet subsiding to 4 to 6 feet.

Tonight

Southeast wind 10 to 15 knots backing northeast late in the evening, then rising to 15 to 20 knots after midnight becoming 15 to 25 knots early in the morning. Numerous showers and scattered thunderstorms through around midnight, then scattered showers after midnight. Waves 3 to 5 feet subsiding to 3 to 4 feet in the late evening and early morning, then building to 4 to 6 feet early in the morning.

Sunday

Northeast 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. Waves 5 to 7 feet building to 8 to 10 feet in the late morning and afternoon.

Sunday Night

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

North Point Light to Wind Point WI

Early This Morning

East wind 15 to 25 knots. Showers and scattered thunderstorms. Waves 6 to 8 feet.

Today

Southeast wind 15 to 25 knots becoming 15 to 20 knots early in the afternoon, then easing to 10 to 15 knots late in the afternoon. Showers in the morning. Scattered thunderstorms through the day. Numerous showers in the afternoon. Waves 6 to 8 feet subsiding to 3 to 5 feet.

Tonight

Southeast wind 10 to 15 knots backing east late in the evening, then becoming north 15 to 20 knots after midnight veering northeast 15 to 25 knots early in the morning. Showers and scattered thunderstorms through around midnight, then scattered showers and isolated thunderstorms after midnight. Waves 3 to 4 feet building to 3 to 5 feet early in the morning.

Sunday

Northeast wind 15 to 25 knots rising to up to 30 knots in the afternoon. Scattered showers in the morning. Waves 5 to 7 feet building to 8 to 10 feet in the late morning and afternoon.

Sunday Night

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

Wind Point WI to Winthrop Harbor IL

Early This Morning

East wind 15 to 25 knots. Showers and scattered thunderstorms. Waves 5 to 7 feet building to 6 to 8 feet early in the morning.

Today

Southeast wind 15 to 25 knots becoming 15 to 20 knots early in the afternoon, then easing to 10 to 15 knots late in the afternoon. Showers in the morning. Scattered thunderstorms through the day. Numerous showers in the afternoon. Waves 6 to 8 feet subsiding to 5 to 7 feet late in the morning, then subsiding to 4 to 6 feet early in the afternoon subsiding to 3 to 4 feet late in the afternoon.

Tonight

Southeast wind 10 to 15 knots backing east late in the evening, then backing northeast after midnight rising to 15 to 20 knots early in the morning. Showers through around midnight. Scattered thunderstorms through the night. Numerous showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late evening and early morning, then building to 3 to 5 feet early in the morning.

Sunday

Northeast wind 15 to 25 knots. Gusts up to 30 knots. Chance of showers through the day. Waves 4 to 6 feet building to 7 to 9 feet in the late morning and afternoon.

Sunday Night

Northeast wind up to 30 knots becoming east 15 to 25 knots after midnight. Mostly cloudy. Waves 8 to 10 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
09/19/2026
03:50 am
1.97 ft
09/19/2026
03:20 am
1.64 ft
09/19/2026
02:50 am
1.97 ft
09/19/2026
02:20 am
1.64 ft
09/19/2026
01:50 am
1.64 ft
09/19/2026
01:20 am
1.64 ft
09/19/2026
12:50 am
1.64 ft
09/19/2026
12:20 am
1.64 ft
09/19/2026
12:10 am
1.64 ft
09/18/2026
11:50 pm
1.64 ft
09/18/2026
11:20 pm
1.31 ft

45210

Date Waves
09/19/2026
03:56 am
3.61 ft
09/19/2026
03:26 am
3.28 ft
09/19/2026
02:56 am
3.61 ft
09/19/2026
02:26 am
2.95 ft
09/19/2026
01:56 am
2.95 ft
09/19/2026
01:26 am
2.62 ft
09/19/2026
12:56 am
2.30 ft
09/19/2026
12:26 am
2.30 ft
09/18/2026
11:56 pm
1.97 ft
09/18/2026
11:26 pm
1.97 ft
09/18/2026
10:56 pm
1.64 ft

45214

Date Waves
09/19/2026
12:20 am
4.59 ft
09/18/2026
11:20 pm
4.27 ft
09/18/2026
10:20 pm
3.94 ft
09/18/2026
09:20 pm
7.55 ft
09/18/2026
08:20 pm
2.95 ft
09/18/2026
07:20 pm
2.95 ft
09/18/2026
06:20 pm
3.61 ft
09/18/2026
05:20 pm
1.97 ft
09/18/2026
04:20 pm
4.27 ft
09/18/2026
03:20 pm
2.95 ft
09/18/2026
02:20 pm
2.95 ft
Animation Speed
1 2 3 4 5

Waves

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