NOAA Nearshore Marine Forecast

Updated Sun, Aug 30 03:10 AM

Sheboygan to Port Washington WI

Early This Morning

South wind 15 to 20 knots. Cloudy with a 50 percent chance of showers and thunderstorms. Waves 3 to 4 feet.

Today

South wind 15 to 20 knots easing to 10 to 15 knots late in the afternoon. Chance of showers and thunderstorms in the morning, then slight chance of showers and thunderstorms late in the morning. Chance of showers and thunderstorms late in the afternoon. Waves 3 to 4 feet.

Tonight

South wind 10 to 15 knots easing to 5 to 10 knots after midnight, then rising to 10 to 15 knots early in the morning. Slight chance of showers through around midnight. Slight chance of thunderstorms through the night. Chance of showers after midnight. Waves 2 to 4 feet subsiding to 1 to 3 feet after midnight.

Monday

South wind 10 to 15 knots becoming southwest 15 to 20 knots in the late morning and afternoon. Chance of showers and slight chance of thunderstorms in the morning. Waves 2 to 4 feet.

Monday Night

Southwest wind 10 to 15 knots with gusts to around 20 knots becoming southwest 10 to 15 knots late in the evening, then easing to 5 to 10 knots after midnight veering west early in the morning. Slight chance of showers and thunderstorms after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet in the late evening and overnight.

Port Washington to North Point Light WI

Early This Morning

South wind 10 to 15 knots. Cloudy with a 40 percent chance of showers and thunderstorms. Waves 2 to 4 feet.

Today

South wind 10 to 15 knots with gusts to around 20 knots rising to 15 to 20 knots late in the morning, then becoming southwest 10 to 15 knots with gusts to around 20 knots early in the afternoon becoming southwest 10 to 15 knots late in the afternoon. Chance of showers and thunderstorms in the morning, then slight chance of showers and thunderstorms in the late morning and afternoon. Waves 2 to 4 feet.

Tonight

South wind 10 to 15 knots easing to 5 to 10 knots in the late evening and early morning, then becoming south 5 to 10 knots early in the morning. Chance of showers and slight chance of thunderstorms after midnight. Waves 1 to 2 feet.

Monday

South wind 10 to 15 knots veering southwest with gusts to around 20 knots late in the afternoon. Chance of showers and slight chance of thunderstorms in the morning. Waves 1 to 2 feet.

Monday Night

Southwest wind 10 to 15 knots easing to 5 to 10 knots after midnight, then becoming southwest 5 to 10 knots early in the morning. Slight chance of showers and thunderstorms after midnight. Waves around 1 foot.

North Point Light to Wind Point WI

Early This Morning

South wind 15 to 20 knots. Mostly cloudy with a 40 percent chance of showers and thunderstorms. Waves 2 to 4 feet.

Today

South wind 15 to 20 knots veering southwest early in the afternoon, then easing to 10 to 15 knots late in the afternoon. Chance of thunderstorms in the morning. Chance of showers through the day. Slight chance of thunderstorms in the afternoon. Waves 2 to 4 feet.

Tonight

South wind 10 to 15 knots. Slight chance of showers and thunderstorms after midnight. Waves 1 to 2 feet.

Monday

South wind 10 to 15 knots veering southwest with gusts to around 20 knots late in the afternoon. Chance of showers and slight chance of thunderstorms in the morning. Waves 1 to 2 feet.

Monday Night

Southwest wind 10 to 15 knots easing to 5 to 10 knots after midnight, then becoming southwest 5 to 10 knots early in the morning. Slight chance of showers and thunderstorms after midnight. Waves around 1 foot.

Wind Point WI to Winthrop Harbor IL

Early This Morning

South wind 15 to 20 knots. Mostly cloudy with a 40 percent chance of showers and thunderstorms. Waves 2 to 4 feet.

Today

South wind 15 to 20 knots veering southwest with gusts to around 25 knots in the late morning and early afternoon, then easing to 10 to 15 knots late in the afternoon. Chance of thunderstorms in the morning. Chance of showers through the day. Slight chance of thunderstorms in the afternoon. Waves 2 to 4 feet.

Tonight

South wind 10 to 15 knots. Slight chance of showers and thunderstorms. Waves 1 to 2 feet.

Monday

Southwest wind 10 to 15 knots. Chance of showers and slight chance of thunderstorms in the morning. Waves 1 to 2 feet.

Monday Night

Southwest wind 10 to 15 knots easing to 5 to 10 knots after midnight, then becoming southwest 5 to 10 knots early in the morning. Slight chance of showers and thunderstorms after midnight. Waves around 1 foot.
Zoom Level
1 2 3 4 5

Sheboygan - Blue Harbor

Sheboygan - North Pier

Two Rivers - Harbor

Algoma - Beach

Whitefish Bay - Glidden Lodge

Evanston - Beach

Port Washington - Coal Dock Park

Port Washington - Main St/Harbor

NDBC

45002

Date Waves
08/30/2026
03:50 am
3.28 ft
08/30/2026
03:20 am
2.95 ft
08/30/2026
03:10 am
2.95 ft
08/30/2026
02:50 am
2.62 ft
08/30/2026
02:20 am
2.30 ft
08/30/2026
02:10 am
2.30 ft
08/30/2026
01:50 am
2.30 ft
08/30/2026
01:20 am
2.30 ft
08/30/2026
01:10 am
2.30 ft
08/30/2026
12:50 am
1.97 ft
08/30/2026
12:20 am
1.97 ft

45210

Date Waves
08/30/2026
03:56 am
3.61 ft
08/30/2026
03:26 am
3.28 ft
08/30/2026
02:56 am
3.61 ft
08/30/2026
02:26 am
3.61 ft
08/30/2026
01:56 am
3.28 ft
08/30/2026
01:26 am
3.28 ft
08/30/2026
12:56 am
2.95 ft
08/30/2026
12:26 am
2.95 ft
08/29/2026
11:56 pm
2.62 ft
08/29/2026
11:26 pm
2.62 ft
08/29/2026
10:56 pm
2.62 ft

45214

Date Waves
08/30/2026
02:50 am
4.27 ft
08/30/2026
01:50 am
3.28 ft
08/30/2026
12:50 am
3.94 ft
08/29/2026
11:50 pm
3.94 ft
08/29/2026
10:50 pm
3.94 ft
08/29/2026
09:50 pm
4.27 ft
08/29/2026
08:50 pm
5.58 ft
08/29/2026
07:50 pm
4.27 ft
08/29/2026
06:50 pm
2.62 ft
08/29/2026
05:50 pm
4.59 ft
08/29/2026
04:50 pm
5.25 ft
Animation Speed
1 2 3 4 5

Waves

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