NOAA Nearshore Marine Forecast

Updated Sat, Sep 19 01:10 PM

Sheboygan to Port Washington WI

Rest of Today

Southeast wind 15 to 20 knots becoming east 10 to 15 knots late in the afternoon. Chance of showers and slight chance of thunderstorms late 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 becoming 10 to 20 knots after midnight becoming 15 to 20 knots early in the morning. Showers likely and a chance of thunderstorms through around midnight, then chance of showers after midnight. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late evening and overnight.

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. Cloudy in the morning then becoming partly sunny. Waves 4 to 6 feet building to 7 to 9 feet.

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. Partly cloudy through around midnight then becoming mostly cloudy. Waves 7 to 9 feet subsiding to 5 to 7 feet early in the morning.

Port Washington to North Point Light WI

Rest of Today

Southeast wind 10 to 15 knots backing east late in the afternoon. Chance of showers and thunderstorms late in the afternoon. Waves 5 to 7 feet subsiding to 4 to 6 feet late in the afternoon.

Tonight

East wind 10 to 15 knots backing northeast late in the evening, then becoming northeast 10 to 15 knots after midnight rising to 15 to 20 knots early in the morning. Chance of thunderstorms through around midnight. Showers likely through the night. Slight chance of thunderstorms after midnight. Waves 3 to 4 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. Slight chance of showers in the morning. 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 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 7 to 9 feet.

North Point Light to Wind Point WI

Rest of Today

Southeast wind 10 to 15 knots. Chance of showers and thunderstorms late in the afternoon. Waves 4 to 6 feet subsiding to 3 to 5 feet late in the afternoon.

Tonight

East wind 5 to 10 knots rising to 10 to 15 knots late in the evening, then backing northeast after midnight rising to 15 to 20 knots early in the morning. Chance of thunderstorms through around midnight. Showers likely through the night. Slight chance of thunderstorms after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight, then building to 3 to 4 feet early in the morning.

Sunday

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

Sunday Night

Northeast wind 15 to 25 knots with gusts to around 30 knots veering east after midnight. Mostly cloudy. Waves 8 to 10 feet.

Wind Point WI to Winthrop Harbor IL

Rest of Today

Southeast wind 10 to 15 knots. Slight chance of showers and thunderstorms early in the afternoon, then chance of showers and thunderstorms late in the afternoon. Waves 3 to 4 feet.

Tonight

East wind 5 to 10 knots becoming northeast 10 to 15 knots after midnight, then becoming 10 to 20 knots early in the morning. Showers likely and a chance of thunderstorms. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and early morning, then building to 2 to 4 feet early in the morning.

Sunday

Northeast wind 15 to 25 knots. Chance of showers in the morning. Waves 4 to 6 feet building to 6 to 8 feet.

Sunday Night

Northeast wind 15 to 25 knots veering east after midnight, then becoming east 15 to 25 knots early in the morning. Mostly cloudy. Waves 7 to 9 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
01:50 pm
1.97 ft
09/19/2026
01:40 pm
1.97 ft
09/19/2026
01:20 pm
1.97 ft
09/19/2026
01:10 pm
1.97 ft
09/19/2026
12:50 pm
1.97 ft
09/19/2026
12:40 pm
1.97 ft
09/19/2026
12:20 pm
1.97 ft
09/19/2026
12:10 pm
1.97 ft
09/19/2026
11:50 am
1.97 ft
09/19/2026
11:20 am
1.97 ft
09/19/2026
11:10 am
1.97 ft

45210

Date Waves
09/19/2026
01:56 pm
4.27 ft
09/19/2026
01:26 pm
3.94 ft
09/19/2026
12:56 pm
3.61 ft
09/19/2026
12:26 pm
3.94 ft
09/19/2026
11:56 am
4.27 ft
09/19/2026
11:26 am
4.27 ft
09/19/2026
10:56 am
4.27 ft
09/19/2026
10:26 am
3.94 ft
09/19/2026
09:56 am
3.94 ft
09/19/2026
09:26 am
3.94 ft
09/19/2026
08:56 am
3.94 ft

45214

Date Waves
09/19/2026
09:20 am
8.86 ft
09/19/2026
08:20 am
8.86 ft
09/19/2026
07:20 am
5.58 ft
09/19/2026
06:20 am
5.91 ft
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
Animation Speed
1 2 3 4 5

Waves

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