NOAA Nearshore Marine Forecast

Updated Sun, May 17 09:10 PM

Sheboygan to Port Washington WI

Rest of Tonight

Southeast wind 10 to 15 knots becoming south 15 to 20 knots after midnight. Widespread dense fog just before midnight, then areas of dense fog after midnight. Patchy fog early in the morning. chance of showers and thunderstorms early in the morning. Waves 4 to 6 feet building to 5 to 7 feet early in the morning.

Monday

South wind 15 to 20 knots becoming 10 to 20 knots late in the morning, then rising to 15 to 25 knots early in the afternoon becoming 15 to 20 knots late in the afternoon. Chance of showers and thunderstorms. Waves 5 to 7 feet subsiding to 4 to 6 feet late in the afternoon.

Monday Night

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 4 to 6 feet.

Tuesday

South wind 15 to 25 knots veering southwest 15 to 20 knots late in the morning, then veering west 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 in the morning. Waves 4 to 6 feet subsiding to 3 to 4 feet in the afternoon.

Port Washington to North Point Light WI

Rest of 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. Areas of dense fog just before midnight, then patchy dense fog after midnight. chance of showers and thunderstorms early in the morning. Waves 4 to 6 feet.

Monday

South wind 15 to 20 knots becoming 10 to 20 knots early in the afternoon, then becoming 15 to 20 knots late in the afternoon. Chance of showers and thunderstorms. Waves 3 to 5 feet.

Monday Night

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

Southwest wind 15 to 25 knots becoming 15 to 20 knots late in the morning, then veering west 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 in the morning, then slight chance of showers and thunderstorms in the afternoon. Waves 3 to 5 feet subsiding to 3 to 4 feet in the late morning and afternoon.

North Point Light to Wind Point WI

Rest of Tonight

South wind 15 to 20 knots. Patchy fog just before midnight. chance of showers and thunderstorms early in the morning. Waves 3 to 4 feet.

Monday

South wind 15 to 20 knots becoming 10 to 20 knots in the late morning and early afternoon, then becoming 15 to 20 knots late in the afternoon. Rain showers likely in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon. Waves 3 to 4 feet.

Monday Night

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. A small craft advisory may be needed.

Tuesday

Southwest wind 15 to 25 knots becoming 15 to 20 knots late in the morning, then veering west early in the afternoon becoming west 15 to 20 knots late in the afternoon. Chance of thunderstorms in the morning. Showers likely through the day. Slight chance of thunderstorms in the afternoon. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon.

Wind Point WI to Winthrop Harbor IL

Rest of Tonight

South wind 15 to 20 knots. Chance of showers and thunderstorms early in the morning. Waves 3 to 4 feet.

Monday

South wind 15 to 20 knots. Rain showers likely in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon. Waves 3 to 4 feet.

Monday Night

South wind 15 to 20 knots. 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 15 to 20 knots in the late morning and early afternoon, then veering west late in the afternoon. Chance of thunderstorms in the morning. Showers likely through the day. Slight chance of thunderstorms in the afternoon. Waves 3 to 4 feet subsiding to 1 to 2 feet late in the afternoon. A small craft advisory may be needed.

NDBC

45210

Date Waves
05/17/2026
09:56 pm
1.97 ft
05/17/2026
09:26 pm
1.97 ft
05/17/2026
08:56 pm
1.97 ft
05/17/2026
08:26 pm
1.97 ft
05/17/2026
07:56 pm
1.97 ft
05/17/2026
07:26 pm
2.30 ft
05/17/2026
06:56 pm
2.30 ft
05/17/2026
06:26 pm
2.30 ft
05/17/2026
05:56 pm
2.62 ft
05/17/2026
05:26 pm
2.95 ft
05/17/2026
04:56 pm
2.95 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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