Sister Bay beach

Wisconsin, United States

Sand

Right now

Conditions at 9:00 AM Central Daylight Time.

Poor

Flat (0.1 m) at 3 s, heading toward SSW, with moderate wind toward SSW.

Swell

0.1 m

SSW

3 s

Wind

17 km/h

SSW

Tide

0 m

Rising

Weather

15 °C

Partly cloudy

0 °C water

7-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Sunday, September 20, 2026

TimeRatingSwellSecondary swellChopWindTideWeather

12 AM

Poor

0.1 m · 2 s

·

W

0 m · 3 s

WSW

0.1 m · 1 s

8 km/h · 19 km/h gusts ·

SSW

0 m

Overcast · 15 °C

14 °C feels

1 AM

Poor

0 m · 2 s

·

W

0 m · 2 s

WSW

0.1 m · 2 s

8 km/h · 21 km/h gusts ·

SSW

0 m

Overcast · 15 °C

15 °C feels

2 AM

Poor

0 m · 2 s

·

W

0 m · 2 s

SW

0.2 m · 2 s

8 km/h · 19 km/h gusts ·

SSW

0 m

Clear · 15 °C

14 °C feels

3 AM

Poor

0.1 m · 2 s

·

WSW

0 m · 2 s

SW

0.2 m · 2 s

9 km/h · 24 km/h gusts ·

S

0 m

Partly cloudy · 14 °C

13 °C feels

4 AM

Poor

0.1 m · 2 s

·

WSW

0 m · 2 s

SSW

0.3 m · 2 s

11 km/h · 29 km/h gusts ·

S

0 m

Partly cloudy · 14 °C

13 °C feels

5 AM

Poor

0.1 m · 2 s

·

SW

0 m · 2 s

S

0.3 m · 2 s

10 km/h · 28 km/h gusts ·

S

0 m

Clear · 13 °C

12 °C feels

6 AM

Poor

0.1 m · 2 s

·

SSW

0 m · 3 s

SSE

0.4 m · 2 s

10 km/h · 30 km/h gusts ·

SSW

0 m

Clear · 13 °C

12 °C feels

7 AM

Poor

0.1 m · 2 s

·

SSW

0 m · 3 s

SE

0.4 m · 2 s

10 km/h · 30 km/h gusts ·

SSW

0 m

Clear · 13 °C

11 °C feels

8 AM

Poor

0.1 m · 3 s

·

SSW

0 m · 3 s

SSE

0.4 m · 2 s

12 km/h · 32 km/h gusts ·

SSW

0 m

Clear · 15 °C

14 °C feels

9 AM

Poor

0.1 m · 3 s

·

SSW

0 m · 3 s

SSE

0.5 m · 3 s

17 km/h · 31 km/h gusts ·

SSW

0 m

Partly cloudy · 15 °C

14 °C feels

10 AM

Poor

0.1 m · 3 s

·

SSW

0 m · 4 s

S

0.5 m · 3 s

20 km/h · 34 km/h gusts ·

SSW

0 m

Overcast · 16 °C

14 °C feels

11 AM

Poor

0.1 m · 3 s

·

SW

0 m · 4 s

S

0.5 m · 3 s

20 km/h · 32 km/h gusts ·

SSW

0 m

Overcast · 17 °C

14 °C feels

12 PM

Poor

0 m · 3 s

·

WSW

0 m · 4 s

SSW

0.5 m · 3 s

24 km/h · 36 km/h gusts ·

SSW

0 m

Overcast · 16 °C

13 °C feels

1 PM

Poor

0 m · 3 s

·

W

0 m · 4 s

SSW

0.6 m · 3 s

25 km/h · 39 km/h gusts ·

SSW

0 m

Overcast · 16 °C

13 °C feels

2 PM

Poor

0.1 m · 4 s

·

W

0 m · 4 s

SSW

0.6 m · 3 s

24 km/h · 36 km/h gusts ·

SSW

0 m

Overcast · 17 °C

13 °C feels

3 PM

Poor

0.1 m · 4 s

·

W

0 m · 4 s

SSW

0.6 m · 3 s

26 km/h · 38 km/h gusts ·

SSW

0 m

Mostly clear · 17 °C

13 °C feels

4 PM

Poor

0.1 m · 4 s

·

W

0 m · 4 s

SSW

0.7 m · 3 s

25 km/h · 38 km/h gusts ·

SSW

0 m

Overcast · 17 °C

13 °C feels

5 PM

Poor

0.1 m · 4 s

·

W

0 m · 4 s

SW

0.7 m · 3 s

24 km/h · 39 km/h gusts ·

SSW

0 m

Partly cloudy · 16 °C

12 °C feels

6 PM

Poor

0.1 m · 4 s

·

W

0 m · 5 s

SW

0.7 m · 3 s

22 km/h · 40 km/h gusts ·

SSW

0 m

Overcast · 15 °C

11 °C feels

7 PM

Poor

0.1 m · 4 s

·

W

0 m · 5 s

WSW

0.7 m · 3 s

19 km/h · 43 km/h gusts ·

SSW

0 m

Overcast · 13 °C

9 °C feels

8 PM

Poor

0.1 m · 4 s

·

WSW

0 m · 5 s

WSW

0.8 m · 3 s

17 km/h · 40 km/h gusts ·

SSW

0 m

Overcast · 12 °C

9 °C feels

9 PM

Poor

0.1 m · 4 s

·

SW

0 m · 5 s

SW

0.8 m · 3 s

18 km/h · 43 km/h gusts ·

SSW

0 m

Overcast · 11 °C

8 °C feels

10 PM

Poor

0.1 m · 4 s

·

SSW

0 m · 5 s

SW

0.8 m · 3 s

20 km/h · 46 km/h gusts ·

SSW

0 m

Overcast · 11 °C

7 °C feels

11 PM

Poor

0.1 m · 4 s

·

SSW

0.1 m · 5 s

SW

0.7 m · 3 s

18 km/h · 43 km/h gusts ·

SW

0 m

Overcast · 10 °C

7 °C feels

Nearby spots

Explore nearby breaks, starting with the closest. Worth a look when the wind spoils the surf here.