NOAA Nearshore Marine Forecast

Updated Sat, Sep 20 09:06 AM

Sheboygan to Port Washington WI

Rest of Today

Southeast wind 15 to 20 knots easing to 5 to 10 knots. Isolated showers and thunderstorms late in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 4 to 6 feet subsiding to 2 to 4 feet late in the afternoon.

Tonight

Southeast wind 5 to 10 knots becoming south 10 to 15 knots after midnight, then easing to 5 to 10 knots early in the morning. Showers likely through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves 1 to 2 feet.

Sunday

South wind 5 to 10 knots. Showers likely in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon. Waves 1 to 2 feet.

Sunday Night

South wind 5 to 10 knots veering west early in the morning. Chance of showers and thunderstorms through around midnight, then slight chance of showers after midnight. Waves 1 to 2 feet.

Port Washington to North Point Light WI

Rest of Today

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

Tonight

Southeast wind 5 to 10 knots veering south early in the morning. Showers likely through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves 1 to 2 feet.

Sunday

South wind 5 to 10 knots. Showers likely and a chance of thunderstorms. Waves around 1 foot.

Sunday Night

South wind 5 to 10 knots veering west early in the morning. Chance of showers and thunderstorms through around midnight, then slight chance of showers after midnight. Waves around 1 foot.

North Point Light to Wind Point WI

Rest of Today

Southeast wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Isolated showers and thunderstorms late in the morning, then showers likely and a chance of thunderstorms in the afternoon. Waves 3 to 4 feet.

Tonight

Southeast wind 5 to 10 knots veering south early in the morning. Showers likely and a chance of thunderstorms. Waves 1 to 2 feet.

Sunday

South wind 5 to 10 knots. Showers likely and a chance of thunderstorms. Waves around 1 foot.

Sunday Night

South wind 5 to 10 knots veering southwest early in the morning. Chance of showers and thunderstorms through around midnight, then slight chance of showers after midnight. Waves around 1 foot.

Wind Point WI to Winthrop Harbor IL

Rest of Today

Southeast wind 10 to 15 knots easing to 5 to 10 knots late in the afternoon. Isolated showers and thunderstorms late in the morning, then chance of showers and thunderstorms in the afternoon. Waves 2 to 4 feet subsiding to 1 to 2 feet late in the afternoon.

Tonight

Southeast wind 5 to 10 knots veering south early in the morning. Chance of showers through around midnight. Chance of thunderstorms through the night. Showers likely after midnight. Waves 1 to 2 feet.

Sunday

South wind 5 to 10 knots. Showers likely in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon. Waves around 1 foot.

Sunday Night

South wind 5 to 10 knots veering southwest early in the morning. Chance of thunderstorms through around midnight. Chance of showers through the night. Waves around 1 foot.

NDBC

45002

Date Waves
09/20/2025
09:50 am
2.62 ft
09/20/2025
09:20 am
2.62 ft
09/20/2025
09:10 am
2.62 ft
09/20/2025
08:50 am
2.30 ft
09/20/2025
08:20 am
2.62 ft
09/20/2025
08:10 am
2.62 ft
09/20/2025
07:50 am
2.62 ft
09/20/2025
07:20 am
2.62 ft
09/20/2025
07:10 am
2.62 ft
09/20/2025
06:50 am
2.62 ft
09/20/2025
06:40 am
2.62 ft

45210

Date Waves
09/20/2025
09:56 am
3.28 ft
09/20/2025
09:26 am
3.28 ft
09/20/2025
08:56 am
3.61 ft
09/20/2025
08:26 am
3.28 ft
09/20/2025
07:56 am
3.61 ft
09/20/2025
07:26 am
3.94 ft
09/20/2025
06:56 am
3.94 ft
09/20/2025
06:26 am
3.94 ft
09/20/2025
05:56 am
3.94 ft
09/20/2025
05:26 am
4.59 ft
09/20/2025
04:56 am
4.92 ft

45218

Date Waves
09/20/2025
09:40 am
4.27 ft
09/20/2025
09:20 am
3.94 ft
09/20/2025
09:00 am
4.27 ft
09/20/2025
08:40 am
4.59 ft
09/20/2025
08:20 am
4.59 ft
09/20/2025
08:00 am
4.27 ft
09/20/2025
07:40 am
4.59 ft
09/20/2025
07:20 am
4.92 ft
09/20/2025
07:00 am
4.92 ft
09/20/2025
06:40 am
4.92 ft
09/20/2025
06:20 am
4.92 ft

45007

Date Waves
09/20/2025
10:10 am
2.95 ft
09/20/2025
09:50 am
2.95 ft
09/20/2025
09:40 am
2.95 ft
09/20/2025
09:20 am
2.95 ft
09/20/2025
08:50 am
2.95 ft
09/20/2025
08:20 am
2.95 ft
09/20/2025
07:50 am
2.95 ft
09/20/2025
07:20 am
2.95 ft
09/20/2025
07:10 am
2.95 ft
09/20/2025
06:50 am
3.28 ft
09/20/2025
06:40 am
3.28 ft
Animation Speed
1 2 3 4 5

Waves

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Zoom Level
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Sheboygan - Blue Harbor

Sheboygan - North Pier

Port Washington - Harbor

Milwaukee - Lakefront

Two Rivers - Harbor

Whitefish Bay - Glidden Lodge

Evanston - Beach

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