Watermill Beach

Town of Southampton, United States

Right now

Conditions at 1:00 PM Eastern Daylight Time.

Poor

Ankle-high (0.6 m) at 4 s, heading toward W, with moderate cross-shore wind toward SW.

Swell

0.6 m

W

4 s

Wind

16 km/h

SW

Cross-shore

Tide

1.1 m

Falling

Weather

19 °C

Clear

21 °C water

7-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Saturday, September 19, 2026

TimeRatingSwellSwell directionWindWind directionTideWeather

12 AM

Poor

0.3 m · 7 s

NW

11 km/h · 20 km/h gusts

S

Offshore

1 m

Mostly clear · 18 °C

1 AM

Poor

0.3 m · 7 s

NW

14 km/h · 37 km/h gusts

SSW

Offshore

1 m

Clear · 19 °C

2 AM

Poor

0.3 m · 7 s

NW

13 km/h · 34 km/h gusts

S

Offshore

0.9 m

Clear · 17 °C

3 AM

Poor

0.3 m · 7 s

NW

13 km/h · 34 km/h gusts

SSW

Offshore

0.8 m

Clear · 17 °C

4 AM

Poor

0.3 m · 8 s

NW

12 km/h · 32 km/h gusts

SSW

Offshore

0.8 m

Clear · 16 °C

5 AM

Poor

0.3 m · 8 s

NW

12 km/h · 32 km/h gusts

SSW

Offshore

0.6 m

Mostly clear · 15 °C

6 AM

Poor

0.3 m · 7 s

WNW

11 km/h · 25 km/h gusts

SSW

Offshore

0.6 m

Clear · 15 °C

7 AM

Poor

0.3 m · 5 s

WNW

12 km/h · 29 km/h gusts

SSW

Offshore

0.5 m

Mostly clear · 15 °C

8 AM

Poor

0.3 m · 4 s

W

16 km/h · 32 km/h gusts

SSW

Offshore

0.6 m

Overcast · 16 °C

9 AM

Poor

0.4 m · 4 s

W

17 km/h · 31 km/h gusts

S

Offshore

0.7 m

Clear · 17 °C

10 AM

Fair

0.4 m · 4 s

W

16 km/h · 24 km/h gusts

SSW

Offshore

0.8 m

Clear · 17 °C

11 AM

Fair

0.5 m · 4 s

W

18 km/h · 23 km/h gusts

SW

Offshore

0.9 m

Clear · 18 °C

12 PM

Poor

0.5 m · 4 s

W

17 km/h · 21 km/h gusts

SW

Cross-shore

1.1 m

Clear · 18 °C

1 PM

Poor

0.6 m · 4 s

W

16 km/h · 20 km/h gusts

SW

Cross-shore

1.1 m

Clear · 19 °C

2 PM

Poor

0.6 m · 4 s

W

17 km/h · 20 km/h gusts

W

Cross-shore

1.1 m

Overcast · 19 °C

3 PM

Poor

0.6 m · 4 s

W

15 km/h · 18 km/h gusts

WSW

Cross-shore

1 m

Overcast · 19 °C

4 PM

Poor

0.6 m · 4 s

W

17 km/h · 20 km/h gusts

W

Cross-shore

1 m

Overcast · 19 °C

5 PM

Poor

0.5 m · 4 s

W

15 km/h · 19 km/h gusts

W

Cross-shore

0.8 m

Overcast · 18 °C

6 PM

Poor

0.5 m · 4 s

W

12 km/h · 17 km/h gusts

W

Onshore

0.7 m

Overcast · 17 °C

7 PM

Poor

0.5 m · 4 s

W

11 km/h · 16 km/h gusts

W

Onshore

0.6 m

Partly cloudy · 16 °C

8 PM

Poor

0.5 m · 4 s

W

14 km/h · 20 km/h gusts

WNW

Onshore

0.5 m

Overcast · 16 °C

9 PM

Poor

0.5 m · 4 s

W

14 km/h · 19 km/h gusts

WNW

Onshore

0.5 m

Overcast · 16 °C

10 PM

Poor

0.4 m · 4 s

W

16 km/h · 21 km/h gusts

WNW

Onshore

0.6 m

Partly cloudy · 16 °C

11 PM

Poor

0.4 m · 4 s

W

17 km/h · 22 km/h gusts

WNW

Onshore

0.7 m

Overcast · 16 °C