Windmill Beach

Village of Sag Harbor, United States

Sand

Right now

The conditions at the spot at 4:00 AM Eastern Daylight Time.

Poor

Flat (0.1 m) at 5 s going to NE, moderate onshore wind going to SSE

Swell

0.1 m

NE

5 s

Wind

13 km/h

SSE

Onshore

Tide

0.2 m

Rising

Weather

13 °C

Clear

21 °C water

10-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Tuesday, September 15, 2026

TimeRatingSwellSwell directionWindWind directionTideWeather

12 AM

Poor

0.1 m · 4 s

NE

17 km/h · 32 km/h gusts

S

Onshore

0.8 m

Clear · 16 °C

1 AM

Poor

0.2 m · 3 s

E

14 km/h · 28 km/h gusts

S

Onshore

0.6 m

Clear · 15 °C

2 AM

Poor

0.2 m · 2 s

SE

12 km/h · 26 km/h gusts

S

Onshore

0.3 m

Clear · 15 °C

3 AM

Poor

0.2 m · 3 s

E

14 km/h · 24 km/h gusts

S

Onshore

0.2 m

Clear · 14 °C

4 AM

Poor

0.1 m · 5 s

NE

13 km/h · 20 km/h gusts

SSE

Onshore

0.2 m

Clear · 13 °C

5 AM

Poor

0.1 m · 6 s

NNW

16 km/h · 27 km/h gusts

S

Onshore

0.3 m

Clear · 13 °C

6 AM

Poor

0.1 m · 6 s

NNW

14 km/h · 25 km/h gusts

SSW

Onshore

0.5 m

Clear · 13 °C

7 AM

Poor

0.1 m · 6 s

NNW

11 km/h · 19 km/h gusts

SSW

Onshore

0.7 m

Clear · 13 °C

8 AM

Poor

0.1 m · 6 s

NNW

11 km/h · 23 km/h gusts

SSW

Onshore

0.9 m

Clear · 15 °C

9 AM

Poor

0.2 m · 5 s

WNW

13 km/h · 23 km/h gusts

SW

Onshore

1.1 m

Clear · 16 °C

10 AM

Poor

0.2 m · 3 s

WSW

12 km/h · 18 km/h gusts

SW

Onshore

1.2 m

Clear · 17 °C

11 AM

Poor

0.2 m · 2 s

SSW

9 km/h · 13 km/h gusts

WSW

Cross-shore

1.1 m

Clear · 18 °C

12 PM

Poor

0.2 m · 2 s

SSW

4 km/h · 4 km/h gusts

SW

Onshore

1 m

Mostly clear · 19 °C

1 PM

Poor

0.2 m · 2 s

SSW

5 km/h · 5 km/h gusts

SSW

Onshore

0.8 m

Mostly clear · 19 °C

2 PM

Poor

0.1 m · 2 s

SW

8 km/h · 9 km/h gusts

SSW

Onshore

0.6 m

Mostly clear · 19 °C

3 PM

Poor

0.1 m · 3 s

WSW

6 km/h · 6 km/h gusts

SW

Onshore

0.4 m

Mostly clear · 19 °C

4 PM

Poor

0.1 m · 5 s

WNW

6 km/h · 8 km/h gusts

W

Cross-shore

0.3 m

Mostly clear · 19 °C

5 PM

Poor

0.1 m · 6 s

NNW

10 km/h · 13 km/h gusts

WNW

Offshore

0.4 m

Clear · 19 °C

6 PM

Poor

0.1 m · 6 s

NNW

8 km/h · 13 km/h gusts

NW

Offshore

0.4 m

Clear · 18 °C

7 PM

Poor

0.1 m · 6 s

NNW

7 km/h · 17 km/h gusts

NW

Offshore

0.6 m

Overcast · 16 °C

8 PM

Poor

0.1 m · 6 s

NNW

7 km/h · 15 km/h gusts

NW

Offshore

0.8 m

Clear · 15 °C

9 PM

Poor

0.1 m · 6 s

NNW

8 km/h · 15 km/h gusts

NW

Offshore

0.9 m

Clear · 15 °C

10 PM

Poor

0.1 m · 6 s

NNW

8 km/h · 18 km/h gusts

NW

Offshore

1 m

Clear · 14 °C

11 PM

Poor

0.1 m · 6 s

NNW

9 km/h · 21 km/h gusts

NNW

Offshore

1 m

Clear · 14 °C