NOAA Nearshore Marine Forecast

Updated Mon, May 18 05:10 PM

Sheboygan to Port Washington WI

Tonight

South wind 10 to 15 knots rising to 15 to 20 knots late in the evening, then becoming south 15 to 20 knots after midnight. Chance of showers and thunderstorms in the late evening and overnight. patchy fog after midnight. Waves 3 to 4 feet building to 4 to 6 feet early in the morning.

Tuesday

South wind 15 to 20 knots veering west late in the afternoon. Gusts up to 25 knots. Patchy fog in the morning. slight chance of thunderstorms in the morning. Chance of showers through the day. Waves 4 to 6 feet subsiding to 3 to 4 feet in the late morning and afternoon.

Tuesday Night

Northwest wind 15 to 20 knots easing to 10 to 15 knots with gusts to around 20 knots late in the evening, then becoming northwest 10 to 15 knots with gusts to around 20 knots after midnight 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.

Wednesday

North wind 10 to 15 knots veering northeast late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Port Washington to North Point Light WI

Tonight

South wind 10 to 15 knots rising to 15 to 20 knots late in the evening, then becoming south 15 to 20 knots after midnight. Chance of showers and thunderstorms in the late evening and overnight. Waves 1 to 3 feet building to 3 to 4 feet in the late evening and overnight.

Tuesday

South wind 15 to 20 knots veering west late in the afternoon. Gusts up to 25 knots. Slight chance of thunderstorms in the morning. Chance of showers through the day. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon.

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 with gusts to around 20 knots after midnight veering north early in the morning. Partly cloudy. Waves 1 to 2 feet.

Wednesday

North wind 10 to 15 knots veering northeast late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet in the afternoon.

North Point Light to Wind Point WI

Tonight

South wind 10 to 15 knots rising to 15 to 20 knots. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms in the late evening and overnight. Waves 1 to 2 feet building to 2 to 4 feet in the late evening and overnight.

Tuesday

Southwest wind 15 to 20 knots veering west late in the afternoon. Gusts up to 25 knots. Slight chance of showers in the morning. Slight chance of thunderstorms through the day. Chance of showers in the afternoon. Waves 2 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.

Wednesday

North wind 10 to 15 knots veering northeast late in the afternoon. Mostly sunny. Waves 2 to 4 feet.

Wind Point WI to Winthrop Harbor IL

Tonight

South wind 10 to 15 knots rising to 15 to 20 knots after midnight, then becoming south 15 to 20 knots early in the morning. Slight chance of showers and thunderstorms in the evening, then chance of showers and thunderstorms in the late evening and overnight. Waves 1 to 3 feet building to 2 to 4 feet in the late evening and overnight.

Tuesday

South wind 15 to 20 knots veering southwest late in the morning, then becoming southwest 15 to 20 knots early in the afternoon becoming west 10 to 15 knots late in the afternoon. Gusts up to 25 knots. Slight chance of showers in the morning. Slight chance of thunderstorms through the day. Chance of showers in the afternoon. Waves 2 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.

Wednesday

North wind 10 to 15 knots veering northeast late in the afternoon. Mostly sunny. Waves 2 to 4 feet.

NDBC

45210

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