NOAA Nearshore Marine Forecast

Updated Thu, Sep 18 11:05 PM

Sheboygan to Port Washington WI

Rest of Tonight

Northeast wind 10 to 15 knots. Patchy fog. Waves 2 to 4 feet.

Friday

East wind 10 to 15 knots backing northeast late in the afternoon. Partly sunny. Waves 2 to 4 feet subsiding to 1 to 3 feet in the late morning and afternoon.

Friday Night

Northeast wind 10 to 15 knots veering east late in the evening, then becoming southeast 15 to 20 knots after midnight. Slight chance of showers through around midnight. Slight chance of thunderstorms through the night. Showers likely after midnight. Waves 3 to 4 feet building to 6 to 8 feet.

Saturday

Southeast wind 15 to 20 knots easing to 10 to 15 knots late in the afternoon. Showers likely and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Waves 6 to 8 feet subsiding to 3 to 4 feet.

Port Washington to North Point Light WI

Rest of Tonight

Northeast wind 5 to 10 knots. Patchy fog after midnight. Waves 1 to 3 feet.

Friday

Northeast wind 5 to 10 knots becoming east 10 to 15 knots in the late morning and early afternoon, then backing northeast late in the afternoon. Partly sunny. Waves 1 to 3 feet building to 2 to 4 feet in the afternoon.

Friday Night

Northeast wind 10 to 15 knots veering east late in the evening, then becoming southeast 15 to 20 knots after midnight. Chance of showers through around midnight. Slight chance of thunderstorms through the night. Showers likely after midnight. Waves 1 to 3 feet building to 6 to 8 feet.

Saturday

Southeast wind 15 to 20 knots easing to 10 to 15 knots in the afternoon. Showers likely and slight chance of thunderstorms in the morning, then chance of showers and thunderstorms in the afternoon. Waves 5 to 7 feet subsiding to 4 to 6 feet in the late morning and early afternoon, then subsiding to 3 to 4 feet late in the afternoon.

North Point Light to Wind Point WI

Rest of Tonight

Northeast wind 5 to 10 knots. Partly cloudy. Waves 1 to 3 feet.

Friday

East wind 5 to 10 knots rising to 10 to 15 knots in the late morning and early afternoon, then backing northeast late in the afternoon. Partly sunny. Waves 1 to 3 feet.

Friday Night

Northeast wind 10 to 15 knots veering east late in the evening, then becoming southeast 15 to 20 knots after midnight. Slight chance of showers through around midnight. Slight chance of thunderstorms through the night. Showers likely after midnight. Waves 1 to 3 feet building to 5 to 7 feet.

Saturday

Southeast wind 15 to 20 knots easing to 10 to 15 knots in the late morning and afternoon. Showers likely in the morning, then chance of showers and thunderstorms in the afternoon. Waves 4 to 6 feet subsiding to 3 to 4 feet in the afternoon.

Wind Point WI to Winthrop Harbor IL

Rest of Tonight

Northeast wind 5 to 10 knots veering east early in the morning. Partly cloudy. Waves 1 to 2 feet.

Friday

East wind 5 to 10 knots rising to 10 to 15 knots in the late morning and early afternoon, then backing northeast late in the afternoon. Partly sunny. Waves 1 to 2 feet.

Friday Night

Northeast wind 10 to 15 knots veering east late in the evening, then rising to 15 to 20 knots after midnight becoming southeast 10 to 15 knots early in the morning. Slight chance of showers through around midnight. Slight chance of thunderstorms through the night. Showers likely after midnight. Waves 1 to 3 feet building to 4 to 6 feet.

Saturday

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

NDBC

45002

Date Waves
09/18/2025
11:20 pm
2.30 ft
09/18/2025
11:10 pm
2.30 ft
09/18/2025
10:50 pm
1.97 ft
09/18/2025
10:20 pm
1.31 ft
09/18/2025
10:10 pm
1.31 ft
09/18/2025
09:50 pm
0.98 ft
09/18/2025
09:20 pm
0.66 ft
09/18/2025
08:50 pm
0.33 ft
09/18/2025
08:40 pm
0.33 ft
09/18/2025
08:20 pm
0.66 ft
09/18/2025
07:50 pm
0.66 ft

45210

Date Waves
09/18/2025
11:26 pm
1.31 ft
09/18/2025
10:56 pm
1.31 ft
09/18/2025
10:26 pm
1.31 ft
09/18/2025
09:56 pm
1.31 ft
09/18/2025
09:26 pm
1.31 ft
09/18/2025
08:56 pm
1.31 ft
09/18/2025
08:26 pm
1.31 ft
09/18/2025
07:56 pm
1.31 ft
09/18/2025
07:26 pm
1.31 ft
09/18/2025
06:56 pm
1.31 ft
09/18/2025
06:26 pm
0.98 ft

45218

Date Waves
09/18/2025
11:20 pm
0.98 ft
09/18/2025
11:00 pm
0.98 ft
09/18/2025
10:40 pm
0.98 ft
09/18/2025
10:20 pm
0.98 ft
09/18/2025
10:00 pm
0.98 ft
09/18/2025
09:40 pm
0.98 ft
09/18/2025
09:20 pm
0.98 ft
09/18/2025
09:00 pm
0.98 ft
09/18/2025
08:40 pm
0.98 ft
09/18/2025
08:20 pm
0.98 ft
09/18/2025
08:00 pm
0.98 ft

45007

Date Waves
09/18/2025
11:20 pm
0.66 ft
09/18/2025
11:10 pm
0.66 ft
09/18/2025
10:50 pm
0.66 ft
09/18/2025
10:40 pm
0.66 ft
09/18/2025
10:20 pm
0.66 ft
09/18/2025
10:10 pm
0.66 ft
09/18/2025
09:50 pm
0.66 ft
09/18/2025
09:40 pm
0.66 ft
09/18/2025
09:20 pm
0.66 ft
09/18/2025
09:10 pm
0.66 ft
09/18/2025
08:50 pm
0.98 ft
Animation Speed
1 2 3 4 5

Waves

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Zoom Level
1 2 3 4 5

Sheboygan - Blue Harbor

Sheboygan - North Pier

Port Washington - Harbor

Milwaukee - Lakefront

Two Rivers - Harbor

Whitefish Bay - Glidden Lodge

Evanston - Beach

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