NOAA Nearshore Marine Forecast

Updated Mon, May 18 05:10 AM

Sheboygan to Port Washington WI

Today

South wind 10 to 15 knots rising to 15 to 20 knots with gusts to around 25 knots in the late morning and afternoon. Patchy fog in the morning. slight chance of thunderstorms in the morning. Chance of showers through the day. Chance of thunderstorms in the afternoon. Waves 3 to 4 feet building to 4 to 6 feet late in the morning, then subsiding to 3 to 4 feet in the afternoon.

Tonight

South wind 15 to 20 knots becoming 15 to 25 knots early in the morning. Patchy fog through around midnight. slight chance of showers and thunderstorms through around midnight, then showers likely and a chance of thunderstorms after midnight. Waves 3 to 4 feet building to 4 to 6 feet.

Tuesday

South wind 15 to 25 knots veering west late in the afternoon. Rain showers likely and a chance of thunderstorms through the day. Waves 5 to 7 feet subsiding to 3 to 4 feet.

Tuesday Night

Northwest wind 15 to 20 knots easing to 10 to 15 knots after midnight, then veering north early in the morning. Partly cloudy. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight.

Port Washington to North Point Light WI

Today

South wind 10 to 15 knots with gusts to around 20 knots rising to 15 to 20 knots early in the afternoon, then becoming south 15 to 20 knots late in the afternoon. Patchy fog in the morning. chance of showers and thunderstorms through the day. Waves 3 to 4 feet.

Tonight

South wind 15 to 20 knots becoming 15 to 25 knots early in the morning. Slight chance of showers and thunderstorms through around midnight, then showers likely and a chance of thunderstorms after midnight. Waves 3 to 4 feet building to 3 to 5 feet early in the morning.

Tuesday

South wind 15 to 25 knots veering west late in the afternoon. Rain showers likely and a chance of thunderstorms through the day. Waves 3 to 5 feet subsiding to 3 to 4 feet in the afternoon.

Tuesday Night

Northwest wind 15 to 20 knots easing to 10 to 15 knots after midnight, then veering north early in the morning. Partly cloudy. Waves 1 to 2 feet.

North Point Light to Wind Point WI

Today

South wind 10 to 15 knots rising to 15 to 20 knots in the late morning and early afternoon, then becoming south 15 to 20 knots late in the afternoon. Chance of showers and thunderstorms until late afternoon. Slight chance of showers and thunderstorms late in the afternoon. Waves 2 to 4 feet.

Tonight

South wind 15 to 20 knots becoming 15 to 25 knots early in the morning. Slight chance of showers and thunderstorms through around midnight, then showers likely and a chance of thunderstorms after midnight. Waves 3 to 4 feet.

Tuesday

South wind 15 to 25 knots veering southwest late in the morning, then veering west early in the afternoon becoming 15 to 20 knots late in the afternoon. Showers likely and a chance of thunderstorms. Waves 3 to 4 feet.

Tuesday Night

Northwest wind 15 to 20 knots easing to 10 to 15 knots late in the evening, then becoming northwest 10 to 15 knots after midnight veering north early in the morning. Partly cloudy. Waves 1 to 2 feet building to 2 to 4 feet early in the morning.

Wind Point WI to Winthrop Harbor IL

Today

South wind 10 to 15 knots rising to 15 to 20 knots early in the afternoon, then easing to 10 to 15 knots late in the afternoon. Chance of showers and thunderstorms through the day. Waves 2 to 4 feet.

Tonight

South wind 15 to 20 knots becoming 15 to 25 knots early in the morning. Slight chance of showers and thunderstorms through around midnight, then showers likely and a chance of thunderstorms after midnight. Waves 3 to 4 feet.

Tuesday

South wind 15 to 25 knots veering southwest late in the morning, then becoming 15 to 20 knots early in the afternoon veering west late in the afternoon. Showers likely and a chance of thunderstorms. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon.

Tuesday Night

Northwest wind 10 to 15 knots with gusts to around 20 knots veering north early in the morning. Partly cloudy. Waves 1 to 2 feet.

NDBC

45210

Date Waves
05/18/2026
05:26 am
2.95 ft
05/18/2026
04:56 am
2.95 ft
05/18/2026
04:26 am
2.62 ft
05/18/2026
03:56 am
2.30 ft
05/18/2026
03:26 am
1.97 ft
05/18/2026
02:56 am
1.97 ft
05/18/2026
02:26 am
1.97 ft
05/18/2026
01:56 am
1.64 ft
05/18/2026
01:26 am
1.64 ft
05/18/2026
12:56 am
1.64 ft
05/18/2026
12:26 am
1.64 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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