NOAA Nearshore Marine Forecast

Updated Sun, May 17 05:10 AM

Sheboygan to Port Washington WI

Today

Northeast wind 15 to 20 knots becoming 10 to 20 knots late in the morning, then becoming 10 to 15 knots early in the afternoon becoming northeast 10 to 15 knots late in the afternoon. Chance of showers in the morning. Chance of thunderstorms through the day. Rain showers likely in the afternoon. Waves 2 to 4 feet.

Tonight

Northeast wind 10 to 15 knots veering southeast with gusts to around 20 knots late in the evening, then veering south with gusts to around 20 knots after midnight rising to 15 to 20 knots early in the morning. Slight chance of showers and thunderstorms after midnight. Waves 3 to 4 feet building to 4 to 6 feet early in the morning.

Monday

South wind 15 to 25 knots becoming 15 to 20 knots late in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 4 to 6 feet building to 5 to 7 feet in the late morning and afternoon. A small craft advisory may be needed.

Monday Night

South wind 15 to 20 knots becoming 15 to 25 knots early in the morning. Rain showers likely and a chance of thunderstorms. Waves 4 to 6 feet.

Port Washington to North Point Light WI

Today

Northeast wind 10 to 15 knots with gusts to around 20 knots becoming northeast 10 to 15 knots in the late morning and early afternoon, then becoming east 5 to 10 knots late in the afternoon. Chance of showers and thunderstorms until late afternoon, then slight chance of showers and thunderstorms late in the afternoon. Waves 1 to 3 feet building to 2 to 4 feet in the late morning and afternoon.

Tonight

East wind 10 to 15 knots veering south with gusts to around 20 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves 3 to 4 feet.

Monday

South wind 15 to 20 knots becoming 15 to 25 knots late in the morning, then easing to 10 to 20 knots early in the afternoon becoming 15 to 20 knots late in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 3 to 4 feet building to 3 to 5 feet. A small craft advisory may be needed.

Monday Night

South wind 15 to 20 knots becoming 15 to 25 knots early in the morning. Rain showers likely through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves 3 to 4 feet building to 3 to 5 feet early in the morning.

North Point Light to Wind Point WI

Today

Northeast wind 10 to 15 knots with gusts to around 20 knots becoming northeast 10 to 15 knots late in the morning, then easing to 5 to 10 knots early in the afternoon becoming east 10 to 15 knots late in the afternoon. Chance of showers and thunderstorms until late afternoon, then slight chance of showers and thunderstorms late in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet early in the afternoon, then subsiding to 1 to 3 feet late in the afternoon.

Tonight

East wind 10 to 15 knots veering southeast late in the evening, then veering south with gusts to around 20 knots after midnight rising to 15 to 20 knots early in the morning. Mostly cloudy through around midnight then becoming partly cloudy. Waves 2 to 4 feet.

Monday

South wind 15 to 20 knots becoming 15 to 25 knots late in the morning, then easing to 10 to 20 knots early in the afternoon becoming 15 to 20 knots late in the afternoon. Rain showers likely and a chance of thunderstorms. Waves 3 to 4 feet. A small craft advisory may be needed.

Monday Night

South wind 15 to 20 knots becoming 15 to 25 knots early in the morning. Showers likely through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves 3 to 4 feet.

Wind Point WI to Winthrop Harbor IL

Today

Northeast wind 10 to 15 knots easing to 5 to 10 knots late in the morning, then becoming east 10 to 15 knots in the afternoon. Chance of showers and thunderstorms until late afternoon. Waves 1 to 2 feet.

Tonight

Southeast wind 10 to 15 knots veering south with gusts to around 20 knots early in the morning. Partly cloudy. Waves 2 to 4 feet.

Monday

South wind 15 to 20 knots with gusts to around 25 knots. Rain showers likely and a chance of thunderstorms through the day. Waves 3 to 4 feet.

Monday Night

South wind 15 to 20 knots becoming 15 to 25 knots early in the morning. Showers likely through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves 3 to 4 feet. A small craft advisory may be needed.

NDBC

45210

Date Waves
05/17/2026
04:26 am
2.30 ft
05/17/2026
03:56 am
2.30 ft
05/17/2026
03:26 am
2.30 ft
05/17/2026
02:56 am
1.97 ft
05/17/2026
02:26 am
1.64 ft
05/17/2026
01:56 am
1.31 ft
05/17/2026
01:26 am
1.31 ft
05/17/2026
12:56 am
0.98 ft
05/17/2026
12:26 am
0.98 ft
05/16/2026
11:56 pm
1.31 ft
05/16/2026
11:26 pm
1.31 ft
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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