NOAA Nearshore Marine Forecast

Updated Mon, Jul 20 11:10 AM

Sheboygan to Port Washington WI

Rest of Today

South wind 15 to 20 knots becoming 15 to 25 knots late in the afternoon. Gusts up to 30 knots. Slight chance of showers early in the afternoon. patchy smoke late in the afternoon. Waves 3 to 4 feet building to 3 to 5 feet late in the afternoon.

Tonight

South wind 15 to 25 knots veering southwest 15 to 20 knots late in the evening, then veering west after midnight becoming west 15 to 20 knots early in the morning. Thunderstorms likely and a chance of showers through around midnight, then slight chance of showers and thunderstorms after midnight. Waves 4 to 6 feet subsiding to 1 to 2 feet.

Tuesday

West wind 15 to 20 knots veering northwest late in the afternoon. Gusts up to 25 knots. Slight chance of showers in the afternoon. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tuesday Night

North wind 15 to 25 knots becoming 15 to 20 knots early in the morning. Gusts up to 30 knots. Partly cloudy. Waves 3 to 5 feet building to 4 to 6 feet late in the evening, then subsiding to 3 to 5 feet after midnight subsiding to 3 to 4 feet early in the morning.

Port Washington to North Point Light WI

Rest of Today

South wind 10 to 20 knots becoming 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Slight chance of showers early in the afternoon. patchy smoke late in the afternoon. Waves 1 to 2 feet building to 3 to 4 feet late in the afternoon.

Tonight

Southwest wind 15 to 20 knots veering west early in the morning. Gusts up to 25 knots. Thunderstorms likely and a chance of showers through around midnight. Slight chance of showers and thunderstorms after midnight. Waves 3 to 4 feet subsiding to 1 to 2 feet early in the morning.

Tuesday

West wind 15 to 20 knots veering northwest late in the afternoon. Gusts up to 25 knots. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tuesday Night

North wind 15 to 25 knots becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 4 to 6 feet.

North Point Light to Wind Point WI

Rest of Today

South wind 10 to 20 knots becoming 15 to 20 knots late in the afternoon. Gusts up to 25 knots. Slight chance of showers early in the afternoon. patchy smoke through the day. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tonight

Southwest wind 15 to 20 knots veering west early in the morning. Gusts up to 25 knots. Showers likely through around midnight. Chance of thunderstorms through the night. Chance of showers after midnight. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning.

Tuesday

West wind 15 to 20 knots veering northwest late in the afternoon. Gusts up to 25 knots. Sunny in the morning then becoming partly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tuesday Night

North wind 15 to 25 knots becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 3 to 4 feet building to 5 to 7 feet.

Wind Point WI to Winthrop Harbor IL

Rest of Today

South wind 10 to 20 knots becoming 15 to 20 knots late in the afternoon. Patchy smoke. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tonight

Southwest wind 15 to 20 knots veering west early in the morning. Gusts up to 25 knots. Chance of showers and thunderstorms. Waves 2 to 4 feet subsiding to 1 to 2 feet early in the morning.

Tuesday

West wind 15 to 20 knots veering northwest late in the afternoon. Mostly sunny. Waves 1 to 2 feet building to 2 to 4 feet late in the afternoon.

Tuesday Night

North wind 15 to 20 knots becoming 15 to 25 knots in the late evening and early morning, then becoming 15 to 20 knots early in the morning. Partly cloudy. Waves 4 to 6 feet building to 5 to 7 feet after midnight, then subsiding to 4 to 6 feet early in the morning. A small craft advisory may be needed.

NDBC

45002

Date Waves
07/20/2026
11:50 am
4.59 ft
07/20/2026
11:20 am
3.94 ft
07/20/2026
10:50 am
4.27 ft
07/20/2026
10:40 am
4.27 ft
07/20/2026
10:20 am
4.59 ft
07/20/2026
10:10 am
4.59 ft
07/20/2026
09:50 am
4.27 ft
07/20/2026
09:20 am
3.61 ft
07/20/2026
08:50 am
3.61 ft
07/20/2026
08:20 am
3.28 ft
07/20/2026
08:10 am
3.28 ft

45210

Date Waves
07/20/2026
11:56 am
2.95 ft
07/20/2026
11:26 am
2.62 ft
07/20/2026
10:56 am
2.62 ft
07/20/2026
10:26 am
2.95 ft
07/20/2026
09:56 am
2.62 ft
07/20/2026
09:26 am
2.62 ft
07/20/2026
08:56 am
2.62 ft
07/20/2026
08:26 am
2.62 ft
07/20/2026
07:56 am
2.30 ft
07/20/2026
07:26 am
2.30 ft
07/20/2026
06:56 am
1.97 ft

45214

Date Waves
07/20/2026
11:30 am
1.97 ft
07/20/2026
11:00 am
1.97 ft
07/20/2026
10:30 am
1.97 ft
07/20/2026
10:00 am
1.97 ft
07/20/2026
09:30 am
1.64 ft
07/20/2026
09:00 am
1.31 ft
07/20/2026
08:30 am
0.98 ft
07/20/2026
08:00 am
1.31 ft
07/20/2026
07:30 am
0.66 ft
07/20/2026
07:00 am
0.66 ft
07/20/2026
06:30 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

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