NOAA Nearshore Marine Forecast

Updated Fri, May 15 09:10 AM

Sheboygan to Port Washington WI

Rest of Today

South wind 10 to 20 knots rising to 15 to 25 knots in the afternoon. Gusts up to 30 knots. Mostly sunny. Waves 4 to 6 feet building to 6 to 8 feet.

Tonight

South wind 15 to 25 knots with gusts to around 30 knots becoming 15 to 20 knots with gusts to around 25 knots in the late evening and early morning, then becoming southwest 10 to 15 knots with gusts to around 20 knots early in the morning. Chance of showers and slight chance of thunderstorms after midnight. Waves 6 to 8 feet subsiding to 3 to 5 feet.

Saturday

Southwest wind 10 to 15 knots veering west late in the morning, then becoming west 10 to 15 knots in the afternoon. Partly sunny in the morning then clearing. Waves 3 to 4 feet subsiding to 1 to 2 feet in the afternoon.

Saturday Night

Southwest wind 5 to 10 knots backing south late in the evening, then backing east after midnight becoming northeast 10 to 15 knots early in the morning. Slight chance of showers through around midnight, then chance of showers after midnight. Waves 1 to 2 feet.

Port Washington to North Point Light WI

Rest of Today

South wind 15 to 20 knots becoming 15 to 25 knots early in the afternoon, then becoming south 15 to 25 knots late in the afternoon. Mostly sunny. Waves 3 to 4 feet building to 4 to 6 feet in the afternoon.

Tonight

South wind 15 to 20 knots with gusts to around 25 knots easing to 10 to 15 knots after midnight, then veering southwest early in the morning. Rain showers likely and a chance of thunderstorms after midnight. Waves 4 to 6 feet subsiding to 3 to 4 feet.

Saturday

Southwest wind 10 to 15 knots becoming west 5 to 10 knots in the late morning and early afternoon, then backing southwest late in the afternoon. Slight chance of showers and thunderstorms in the morning. Waves 1 to 2 feet.

Saturday Night

South wind 5 to 10 knots backing southeast after midnight, then becoming east 10 to 15 knots early in the morning. Slight chance of showers and thunderstorms through around midnight, then chance of showers after midnight. Waves around 1 foot.

North Point Light to Wind Point WI

Rest of Today

South wind 15 to 20 knots becoming 10 to 20 knots early in the afternoon, then rising to 15 to 25 knots late in the afternoon. Partly sunny late in the morning then clearing. Waves 3 to 4 feet.

Tonight

South wind 15 to 20 knots with gusts to around 25 knots becoming south 15 to 20 knots after midnight, then becoming southwest 10 to 15 knots early in the morning. Chance of showers and thunderstorms after midnight. Waves 3 to 4 feet.

Saturday

Southwest wind 10 to 15 knots veering west late in the morning, then becoming southwest 5 to 10 knots in the afternoon. Slight chance of showers and thunderstorms in the morning. Waves 1 to 2 feet.

Saturday Night

South wind 5 to 10 knots backing southeast early in the morning. Slight chance of thunderstorms through around midnight. Chance of showers through the night. Waves around 1 foot.

Wind Point WI to Winthrop Harbor IL

Rest of Today

South wind 15 to 20 knots. Gusts up to 25 knots. Partly sunny late in the morning then clearing. Waves 3 to 4 feet.

Tonight

South wind 15 to 20 knots with gusts to around 25 knots becoming south 15 to 20 knots after midnight, then becoming southwest 10 to 15 knots early in the morning. Rain showers likely and a chance of thunderstorms after midnight. Waves 3 to 4 feet.

Saturday

Southwest wind 10 to 15 knots veering west late in the morning, then easing to 5 to 10 knots early in the afternoon backing southwest late in the afternoon. Slight chance of showers and thunderstorms in the morning. Waves 1 to 2 feet.

Saturday Night

South wind 5 to 10 knots backing southeast early in the morning. Chance of showers and slight chance of thunderstorms through the night. Waves around 1 foot.

NDBC

45210

Date Waves
05/15/2026
08:56 am
2.30 ft
05/15/2026
08:26 am
2.30 ft
05/15/2026
07:56 am
1.97 ft
05/15/2026
07:26 am
1.97 ft
05/15/2026
06:56 am
1.97 ft
05/15/2026
06:26 am
1.64 ft
05/15/2026
05:56 am
1.64 ft
05/15/2026
05:26 am
1.31 ft
05/15/2026
04:56 am
1.31 ft
05/15/2026
04:26 am
0.98 ft
05/15/2026
03:56 am
0.66 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

keyboard_arrow_up