NOAA Nearshore Marine Forecast

Updated Fri, Sep 18 11:10 PM

Sheboygan to Port Washington WI

Rest of Tonight

East wind 15 to 25 knots. Showers and a chance of thunderstorms. Waves 4 to 6 feet building to 6 to 8 feet early in the morning.

Saturday

Southeast wind 15 to 25 knots becoming 15 to 20 knots early in the afternoon, then becoming southeast 15 to 20 knots late in the afternoon. Showers and a chance of thunderstorms in the morning, then showers likely and slight chance of thunderstorms in the afternoon. Waves 7 to 9 feet.

Saturday Night

East wind 10 to 15 knots backing northeast late in the evening, then rising to 15 to 20 knots after midnight. Showers likely and slight chance of thunderstorms through around midnight, then chance of showers after midnight. Waves 5 to 7 feet subsiding to 4 to 6 feet in the late evening and overnight.

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.

Port Washington to North Point Light WI

Rest of Tonight

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

Saturday

Southeast wind 15 to 25 knots becoming 15 to 20 knots in the late morning and early afternoon, then easing to 10 to 15 knots late in the afternoon. Showers in the morning. Chance of thunderstorms through the day. Showers likely in the afternoon. Waves 7 to 9 feet.

Saturday Night

Southeast 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 5 to 7 feet subsiding to 4 to 6 feet in the late evening and overnight.

Sunday

Northeast wind 15 to 25 knots rising to up to 30 knots late in the 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.

North Point Light to Wind Point WI

Rest of Tonight

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

Saturday

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

Saturday Night

Southeast wind 10 to 15 knots backing east late in the evening, then backing north after midnight becoming northeast 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 late in the evening, then building to 4 to 6 feet after midnight.

Sunday

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

Wind Point WI to Winthrop Harbor IL

Rest of Tonight

East wind 10 to 20 knots rising to 15 to 25 knots early in the morning. Chance of showers after midnight. Chance of thunderstorms through the night. Showers early in the morning. Waves 5 to 7 feet building to 6 to 8 feet early in the morning.

Saturday

Southeast wind 15 to 25 knots becoming 15 to 20 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 in the morning. Chance of thunderstorms through the day. Showers likely in the afternoon. Waves 6 to 8 feet subsiding to 5 to 7 feet early in the afternoon, then subsiding to 4 to 6 feet late in the afternoon.

Saturday Night

Southeast wind 5 to 10 knots backing east late in the evening, then becoming northeast 10 to 15 knots 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 4 to 6 feet early in the morning.

Sunday

Northeast wind 15 to 25 knots. Gusts up to 30 knots. Chance of showers through the day. Waves 5 to 7 feet building to 7 to 9 feet in the late morning and afternoon.
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
09/18/2026
11:10 pm
1.31 ft
09/18/2026
10:50 pm
1.64 ft
09/18/2026
10:20 pm
1.64 ft
09/18/2026
10:10 pm
1.64 ft
09/18/2026
09:50 pm
1.64 ft
09/18/2026
09:20 pm
1.64 ft
09/18/2026
09:10 pm
1.64 ft
09/18/2026
08:50 pm
1.31 ft
09/18/2026
08:20 pm
1.31 ft
09/18/2026
08:10 pm
1.31 ft
09/18/2026
07:50 pm
1.31 ft

45210

Date Waves
09/18/2026
10:56 pm
1.64 ft
09/18/2026
10:26 pm
1.64 ft
09/18/2026
09:56 pm
1.64 ft
09/18/2026
09:26 pm
1.64 ft
09/18/2026
08:56 pm
1.64 ft
09/18/2026
08:26 pm
1.97 ft
09/18/2026
07:56 pm
1.97 ft
09/18/2026
07:26 pm
1.97 ft
09/18/2026
06:56 pm
1.97 ft
09/18/2026
06:26 pm
1.97 ft
09/18/2026
05:56 pm
1.97 ft

45214

Date Waves
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
09/18/2026
01:20 pm
3.61 ft
09/18/2026
12:20 pm
3.94 ft
09/18/2026
11:20 am
3.61 ft
Animation Speed
1 2 3 4 5

Waves

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