Sandy Bay Beach

Saint Helena, Saint Helena, Ascension and Tristan da Cunha

Sand

Right now

Conditions at 5:00 PM Greenwich Mean Time.

Fair

Well overhead (2.8 m) at 8 s, heading toward NW, with strong cross-onshore wind toward WNW.

Swell

2.8 m

NW

8 s

Wind

21 km/h

WNW

Cross-onshore

Tide

0.5 m

Rising

Weather

18 °C

Light drizzle

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

Fair

2.8 m · 8 s

NW

22 km/h · 57 km/h gusts

WNW

Onshore

0.4 m

Light drizzle · 18 °C

1 AM

Fair

2.8 m · 8 s

NW

22 km/h · 57 km/h gusts

WNW

Onshore

0.4 m

Overcast · 18 °C

2 AM

Fair

2.8 m · 8 s

NW

22 km/h · 58 km/h gusts

WNW

Onshore

0.4 m

Overcast · 18 °C

3 AM

Fair

2.8 m · 8 s

NW

21 km/h · 57 km/h gusts

WNW

Onshore

0.5 m

Overcast · 18 °C

4 AM

Fair

2.8 m · 8 s

NW

22 km/h · 56 km/h gusts

WNW

Onshore

0.5 m

Overcast · 18 °C

5 AM

Fair

2.8 m · 8 s

NW

22 km/h · 57 km/h gusts

WNW

Onshore

0.6 m

Overcast · 18 °C

6 AM

Fair

2.8 m · 8 s

NW

23 km/h · 57 km/h gusts

WNW

Onshore

0.6 m

Overcast · 18 °C

7 AM

Fair

2.8 m · 8 s

NW

24 km/h · 61 km/h gusts

WNW

Onshore

0.7 m

Overcast · 19 °C

8 AM

Fair

2.8 m · 8 s

NW

26 km/h · 67 km/h gusts

WNW

Onshore

0.7 m

Overcast · 19 °C

9 AM

Fair

2.8 m · 8 s

NW

27 km/h · 70 km/h gusts

WNW

Onshore

0.7 m

Overcast · 20 °C

10 AM

Fair

2.8 m · 8 s

NW

28 km/h · 72 km/h gusts

WNW

Onshore

0.6 m

Overcast · 20 °C

11 AM

Fair

2.8 m · 8 s

NW

28 km/h · 73 km/h gusts

WNW

Onshore

0.5 m

Light drizzle · 19 °C

12 PM

Fair

2.8 m · 8 s

NW

26 km/h · 72 km/h gusts

W

Onshore

0.5 m

Light drizzle · 20 °C

1 PM

Fair

2.8 m · 8 s

NW

25 km/h · 69 km/h gusts

W

Onshore

0.4 m

Light drizzle · 19 °C

2 PM

Fair

2.8 m · 8 s

NW

23 km/h · 66 km/h gusts

WNW

Onshore

0.4 m

Light drizzle · 19 °C

3 PM

Fair

2.9 m · 8 s

NW

22 km/h · 61 km/h gusts

WNW

Onshore

0.4 m

Light drizzle · 19 °C

4 PM

Fair

2.8 m · 8 s

NW

22 km/h · 58 km/h gusts

WNW

Onshore

0.5 m

Light drizzle · 19 °C

5 PM

Fair

2.8 m · 8 s

NW

21 km/h · 57 km/h gusts

WNW

Onshore

0.5 m

Light drizzle · 18 °C

6 PM

Fair

2.8 m · 8 s

NW

19 km/h · 54 km/h gusts

WNW

Onshore

0.6 m

Light drizzle · 18 °C

7 PM

Fair

2.8 m · 8 s

NW

18 km/h · 49 km/h gusts

WNW

Onshore

0.6 m

Overcast · 17 °C

8 PM

Fair

2.8 m · 8 s

WNW

17 km/h · 46 km/h gusts

WNW

Onshore

0.7 m

Overcast · 17 °C

9 PM

Fair

2.8 m · 8 s

WNW

18 km/h · 45 km/h gusts

WNW

Onshore

0.7 m

Light drizzle · 18 °C

10 PM

Fair

2.7 m · 8 s

WNW

17 km/h · 45 km/h gusts

WNW

Onshore

0.6 m

Overcast · 18 °C

11 PM

Fair

2.7 m · 8 s

NW

16 km/h · 44 km/h gusts

WNW

Onshore

0.6 m

Overcast · 18 °C