NOAA Nearshore Marine Forecast

Updated Fri, Sep 18 01:10 PM

Sheboygan to Port Washington WI

Rest of Today

Northeast wind 10 to 15 knots rising to 15 to 20 knots late in the afternoon. Chance of showers. Waves 2 to 4 feet.

Tonight

Northeast wind 15 to 20 knots veering east late in the evening, then becoming 15 to 25 knots after midnight becoming east 15 to 25 knots early in the morning. Chance of showers through around midnight, then showers likely and slight chance of thunderstorms after midnight. Waves 3 to 5 feet building to 5 to 7 feet in the late evening and overnight. A small craft advisory may be needed.

Saturday

Southeast wind 15 to 25 knots with gusts to around 30 knots backing east 15 to 20 knots late in the afternoon. Rain showers in the morning. Slight chance of thunderstorms through the day. Rain showers likely in the afternoon. Waves 7 to 9 feet.

Saturday Night

East wind 15 to 20 knots backing northeast early in the morning. Showers likely and slight chance of thunderstorms through around midnight, then chance of showers after midnight. Waves 5 to 7 feet subsiding to 3 to 4 feet.

Port Washington to North Point Light WI

Rest of Today

East wind 10 to 15 knots backing northeast late in the afternoon. Chance of showers. Waves 2 to 4 feet.

Tonight

Northeast wind 15 to 20 knots veering east late in the evening, then becoming 15 to 25 knots after midnight veering southeast early in the morning. Chance of showers through around midnight, then showers and a chance of thunderstorms after midnight. Waves 3 to 5 feet building to 6 to 8 feet. A small craft advisory may be needed.

Saturday

Southeast wind 15 to 25 knots becoming 15 to 20 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

East wind 15 to 20 knots backing northeast after midnight. Showers likely and a chance of thunderstorms through around midnight, then chance of showers after midnight. Waves 6 to 8 feet subsiding to 4 to 6 feet.

North Point Light to Wind Point WI

Rest of Today

East wind 10 to 15 knots. Chance of showers early in the afternoon, then slight chance of showers late in the afternoon. Waves 3 to 4 feet.

Tonight

Northeast wind 15 to 20 knots veering east late in the evening, then becoming 15 to 25 knots after midnight veering southeast early in the morning. Chance of showers through around midnight, then showers and a chance of thunderstorms after midnight. Waves 3 to 4 feet building to 6 to 8 feet.

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 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 late in the afternoon.

Saturday Night

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

Wind Point WI to Winthrop Harbor IL

Rest of Today

East wind 10 to 15 knots. Slight chance of showers. Waves 3 to 4 feet.

Tonight

Northeast wind 15 to 20 knots veering east late in the evening, then becoming 15 to 25 knots after midnight veering southeast early in the morning. Slight chance of showers through around midnight, then showers and a chance of thunderstorms after midnight. Waves 3 to 4 feet building to 6 to 8 feet.

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 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 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 and a chance of thunderstorms. Waves 4 to 6 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
09/18/2026
01:10 pm
1.31 ft
09/18/2026
12:50 pm
1.31 ft
09/18/2026
12:40 pm
1.31 ft
09/18/2026
12:20 pm
1.64 ft
09/18/2026
12:10 pm
1.64 ft
09/18/2026
11:50 am
1.64 ft
09/18/2026
11:20 am
1.31 ft
09/18/2026
11:10 am
1.31 ft
09/18/2026
10:50 am
1.64 ft
09/18/2026
10:20 am
1.31 ft
09/18/2026
10:10 am
1.31 ft

45210

Date Waves
09/18/2026
12:56 pm
1.97 ft
09/18/2026
12:26 pm
1.97 ft
09/18/2026
11:56 am
1.97 ft
09/18/2026
11:26 am
2.30 ft
09/18/2026
10:56 am
2.62 ft
09/18/2026
10:26 am
2.62 ft
09/18/2026
09:56 am
2.95 ft
09/18/2026
09:26 am
3.28 ft
09/18/2026
08:56 am
2.95 ft
09/18/2026
08:26 am
2.95 ft
09/18/2026
07:56 am
2.95 ft

45214

Date Waves
09/18/2026
10:20 am
3.94 ft
09/18/2026
09:20 am
2.95 ft
09/18/2026
08:20 am
2.30 ft
09/18/2026
07:20 am
2.62 ft
09/18/2026
06:20 am
1.97 ft
09/18/2026
05:20 am
2.62 ft
09/18/2026
04:20 am
2.30 ft
09/18/2026
03:20 am
2.95 ft
09/18/2026
02:20 am
3.61 ft
09/18/2026
01:20 am
1.97 ft
09/18/2026
12:20 am
3.94 ft
Animation Speed
1 2 3 4 5

Waves

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