NOAA Nearshore Marine Forecast

Updated Sat, Sep 19 07:10 AM

Sheboygan to Port Washington WI

Today

Southeast wind 15 to 25 knots becoming 15 to 20 knots early in the afternoon, then backing east 10 to 20 knots late in the afternoon. Chance of thunderstorms in the morning. Rain showers likely through the day. Slight chance of thunderstorms in the afternoon. Waves 6 to 8 feet subsiding to 5 to 7 feet late in the afternoon.

Tonight

East wind 10 to 15 knots backing northeast late in the evening, then rising to 15 to 20 knots after midnight becoming northeast 15 to 20 knots early in the morning. Showers likely and slight chance of thunderstorms through around midnight, then chance of showers after midnight. Waves 4 to 6 feet.

Sunday

Northeast wind 15 to 25 knots becoming northeast 15 to 25 knots with gusts to around 30 knots in the late morning and early afternoon, then rising to up to 30 knots with gusts to around 35 knots late in the afternoon. Chance of showers in the morning. 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 15 to 20 knots early in the morning. Mostly cloudy. Waves 7 to 9 feet.

Port Washington to North Point Light WI

Today

Southeast wind 15 to 25 knots becoming 15 to 20 knots with gusts to around 25 knots late in the morning, then becoming 10 to 20 knots early in the afternoon becoming 10 to 15 knots late in the afternoon. Showers and a chance of thunderstorms. Waves 6 to 8 feet subsiding to 4 to 6 feet.

Tonight

East wind 10 to 15 knots backing northeast after midnight, then rising to 15 to 20 knots early in the morning. Showers and a chance of thunderstorms through around midnight, then showers likely and slight chance of thunderstorms 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 becoming northeast 15 to 25 knots with gusts to around 30 knots in the late morning and early afternoon, then rising to up to 30 knots with gusts to around 35 knots late in the afternoon. 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 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 veering east 15 to 20 knots early in the morning. Mostly cloudy. Waves 9 to 11 feet.

North Point Light to Wind Point WI

Today

Southeast wind 10 to 25 knots becoming 15 to 25 knots late in the morning, then easing to 10 to 15 knots in the afternoon. Showers and a chance of thunderstorms. 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 backing northeast after midnight rising to 15 to 20 knots early in the morning. Showers through around midnight. Chance of thunderstorms through the night. Showers likely after midnight. Waves 3 to 4 feet 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 in the morning, then slight chance of showers in the afternoon. Waves 5 to 7 feet building to 7 to 9 feet in the late morning and afternoon.

Sunday Night

Northeast wind 15 to 25 knots veering east after midnight. Gusts up to 30 knots. Mostly cloudy. Waves 9 to 11 feet.

Wind Point WI to Winthrop Harbor IL

Today

Southeast wind 15 to 25 knots with gusts to around 30 knots becoming southeast 15 to 25 knots late in the morning, then easing to 10 to 15 knots early in the afternoon becoming southeast 10 to 15 knots late in the afternoon. Showers and a chance of thunderstorms. 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 5 to 10 knots becoming northeast 10 to 15 knots after midnight, then becoming 10 to 20 knots early in the morning. Showers and a chance of thunderstorms. 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. Chance of showers through the day. Waves 4 to 6 feet building to 6 to 8 feet in the late morning and afternoon.

Sunday Night

Northeast wind 15 to 25 knots veering east after midnight. 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
07:10 am
2.62 ft
09/19/2026
06:50 am
2.30 ft
09/19/2026
06:40 am
2.30 ft
09/19/2026
06:20 am
2.30 ft
09/19/2026
06:10 am
2.30 ft
09/19/2026
05:50 am
1.97 ft
09/19/2026
05:20 am
1.97 ft
09/19/2026
05:10 am
1.97 ft
09/19/2026
04:50 am
1.97 ft
09/19/2026
04:20 am
1.64 ft
09/19/2026
04:10 am
1.64 ft

45210

Date Waves
09/19/2026
06:56 am
3.94 ft
09/19/2026
06:26 am
3.61 ft
09/19/2026
05:56 am
3.61 ft
09/19/2026
05:26 am
3.61 ft
09/19/2026
04:56 am
3.61 ft
09/19/2026
04:26 am
3.28 ft
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

45214

Date Waves
09/19/2026
05:20 am
5.91 ft
09/19/2026
04:20 am
5.91 ft
09/19/2026
03:20 am
5.91 ft
09/19/2026
02:20 am
5.25 ft
09/19/2026
01:20 am
4.59 ft
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
Animation Speed
1 2 3 4 5

Waves

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