NOAA Nearshore Marine Forecast

Updated Mon, Jul 20 09:10 AM

Sheboygan to Port Washington WI

Rest of Today

South wind 10 to 15 knots with gusts to around 20 knots rising to 15 to 20 knots with gusts to around 25 knots early in the afternoon, then becoming 15 to 25 knots with gusts to around 30 knots late in the afternoon. Slight chance of showers late in the morning and early afternoon. patchy smoke late in the afternoon. Waves 1 to 2 feet building to 4 to 6 feet.

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 3 to 4 feet 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 4 to 6 feet building to 5 to 7 feet in the late evening and early morning, then subsiding to 3 to 5 feet early in the morning.

Port Washington to North Point Light WI

Rest of Today

South wind 10 to 15 knots becoming 10 to 20 knots early in the afternoon, then becoming 15 to 20 knots with gusts to around 25 knots late in the afternoon. Slight chance of showers early in the afternoon. patchy smoke late in the afternoon. Waves around 1 foot building to 3 to 4 feet 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 building to 6 to 8 feet in the late evening and early morning, then subsiding to 5 to 7 feet early in the morning.

North Point Light to Wind Point WI

Rest of Today

Southwest wind 10 to 15 knots backing south 10 to 20 knots early in the afternoon, then becoming 15 to 20 knots with gusts to around 25 knots late in the afternoon. Slight chance of showers early in the afternoon. patchy smoke in the afternoon. 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 after midnight.

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 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 building to 7 to 9 feet in the late evening and early morning, then subsiding to 6 to 8 feet early in the morning.

Wind Point WI to Winthrop Harbor IL

Rest of Today

Southwest wind 10 to 15 knots backing south 10 to 20 knots early in the afternoon, then becoming 15 to 20 knots late in the afternoon. Patchy smoke in the afternoon. 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 after midnight.

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 6 to 8 feet late in the evening, then building to 7 to 9 feet after midnight subsiding to 6 to 8 feet early in the morning. A small craft advisory may be needed.

NDBC

45002

Date Waves
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
07/20/2026
07:50 am
2.95 ft
07/20/2026
07:40 am
2.95 ft
07/20/2026
07:20 am
2.95 ft
07/20/2026
06:50 am
2.95 ft
07/20/2026
06:20 am
2.62 ft
07/20/2026
06:10 am
2.62 ft
07/20/2026
05:50 am
2.62 ft

45210

Date Waves
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
07/20/2026
06:26 am
1.97 ft
07/20/2026
05:56 am
1.64 ft
07/20/2026
05:26 am
1.64 ft
07/20/2026
04:56 am
1.31 ft
07/20/2026
04:26 am
1.31 ft

45214

Date Waves
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
07/20/2026
06:00 am
0.98 ft
07/20/2026
05:30 am
0.66 ft
07/20/2026
05:00 am
0.66 ft
07/20/2026
04:30 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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