NOAA Nearshore Marine Forecast

Updated Tue, Aug 4 03:10 AM

Sheboygan to Port Washington WI

Early This Morning

South wind 10 to 15 knots veering southwest early in the morning. Mostly clear. Waves 1 to 2 feet.

Today

Southwest wind 10 to 15 knots backing south late in the morning, then rising to 15 to 20 knots early in the afternoon becoming south 15 to 20 knots late in the afternoon. Slight chance of showers and thunderstorms late in the afternoon. Waves 1 to 2 feet building to 3 to 4 feet in the afternoon.

Tonight

South wind 10 to 20 knots becoming 10 to 15 knots late in the evening, then becoming southwest 5 to 10 knots after midnight veering northwest early in the morning. Showers likely through around midnight. Chance of thunderstorms through the night. Showers after midnight. Waves 3 to 4 feet subsiding to 1 to 2 feet after midnight.

Wednesday

Northwest wind 5 to 10 knots veering east late in the afternoon. Chance of showers and slight chance of thunderstorms through the day. Waves around 1 foot.

Wednesday Night

Southeast wind 5 to 10 knots easing to 5 knots late in the evening, then veering south after midnight becoming north early in the morning. Slight chance of thunderstorms through around midnight. Chance of showers through the night. Waves around 1 foot.

Port Washington to North Point Light WI

Early This Morning

South wind 10 to 15 knots becoming southwest 5 to 10 knots early in the morning. Mostly clear. Waves around 1 foot.

Today

Southwest wind 10 to 15 knots backing southeast late in the afternoon. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tonight

South wind 10 to 15 knots becoming southwest 5 to 10 knots after midnight, then veering west early in the morning. Chance of showers through around midnight. Chance of thunderstorms through the night. Showers likely after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight.

Wednesday

Northwest wind 5 to 10 knots veering east early in the afternoon, then becoming east 5 to 10 knots late in the afternoon. Slight chance of thunderstorms in the morning. Chance of showers through the day. Chance of thunderstorms in the afternoon. Waves around 1 foot.

Wednesday Night

East wind 5 to 10 knots backing northwest late in the evening, then becoming northwest 5 to 10 knots after midnight. Slight chance of thunderstorms through around midnight. Chance of showers through the night. Waves around 1 foot.

North Point Light to Wind Point WI

Early This Morning

South wind 10 to 15 knots becoming southwest 5 to 10 knots early in the morning. Mostly clear. Waves around 1 foot.

Today

Southwest wind 10 to 15 knots backing southeast with gusts to around 20 knots late in the afternoon. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet.

Tonight

South wind 10 to 15 knots becoming southwest 5 to 10 knots after midnight, then veering west early in the morning. Slight chance of showers and thunderstorms through around midnight, then showers likely and a chance of thunderstorms after midnight. Waves 1 to 2 feet.

Wednesday

Northwest wind 5 to 10 knots veering east early in the afternoon, then becoming east 5 to 10 knots late in the afternoon. Showers in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon. Waves around 1 foot.

Wednesday Night

East wind 5 to 10 knots veering southwest late in the evening, then veering west after midnight veering northwest early in the morning. Chance of thunderstorms through around midnight. Showers likely through the night. Slight chance of thunderstorms after midnight. Waves around 1 foot.

Wind Point WI to Winthrop Harbor IL

Early This Morning

South wind 5 to 10 knots veering southwest early in the morning. Mostly clear. Waves around 1 foot.

Today

Southwest wind 10 to 15 knots backing southeast late in the afternoon. Mostly sunny. Waves 1 to 2 feet.

Tonight

South wind 10 to 15 knots becoming southwest 5 to 10 knots after midnight, then veering west early in the morning. Chance of showers and thunderstorms after midnight. Waves 1 to 2 feet.

Wednesday

West wind 5 to 10 knots backing southeast early in the afternoon, then backing east late in the afternoon. Chance of showers and thunderstorms. Waves around 1 foot.

Wednesday Night

Northeast wind 5 to 10 knots veering southwest late in the evening, then veering west after midnight becoming west 5 to 10 knots early in the morning. Chance of thunderstorms through around midnight. Showers likely through the night. Slight chance of thunderstorms after midnight. Waves around 1 foot.

NDBC

45002

Date Waves
08/04/2026
03:10 am
1.64 ft
08/04/2026
02:50 am
1.64 ft
08/04/2026
02:20 am
1.64 ft
08/04/2026
02:10 am
1.64 ft
08/04/2026
01:50 am
1.31 ft
08/04/2026
01:20 am
1.31 ft
08/04/2026
01:10 am
1.31 ft
08/04/2026
12:50 am
1.31 ft
08/04/2026
12:20 am
1.31 ft
08/03/2026
11:50 pm
1.31 ft
08/03/2026
11:20 pm
1.31 ft

45210

Date Waves
08/04/2026
02:56 am
1.31 ft
08/04/2026
02:26 am
1.31 ft
08/04/2026
01:56 am
0.98 ft
08/04/2026
01:26 am
0.98 ft
08/04/2026
12:56 am
0.98 ft
08/04/2026
12:26 am
0.98 ft
08/03/2026
11:56 pm
0.66 ft
08/03/2026
11:26 pm
0.66 ft
08/03/2026
10:56 pm
0.66 ft
08/03/2026
10:26 pm
0.66 ft
08/03/2026
08:26 pm
0.98 ft

45214

Date Waves
08/04/2026
02:50 am
0.98 ft
08/04/2026
01:50 am
0.66 ft
08/04/2026
12:50 am
0.66 ft
08/03/2026
11:50 pm
0.66 ft
08/03/2026
10:50 pm
0.66 ft
08/03/2026
09:50 pm
0.66 ft
08/03/2026
08:50 pm
0.66 ft
08/03/2026
07:50 pm
0.66 ft
08/03/2026
06:50 pm
0.66 ft
08/03/2026
05:50 pm
0.66 ft
08/03/2026
04:50 pm
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

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