ariasurf

Shelly Beach

Saint Helena, Ascension and Tristan da Cunha

Sand

Right now

Conditions at 6:00 PM Greenwich Mean Time.

Poor

Overhead (1.8 m) at 7 s, heading toward NW, with strong cross-shore wind toward NW.

Swell

1.8 m

7 s

Wind

22 km/h

Cross-shore

Tide

0.4 m

Rising

Weather

24 °C

Partly cloudy

25 °C water

7-day forecast

Wave height and the best conditions expected each day.

Hourly forecast

Saturday, September 19, 2026

Time	Rating	Swell	Swell direction	Wind	Wind direction	Tide	Weather
12 AM	Poor	1.6 m · 6 s	NW	17 km/h · 31 km/h gusts	NW Cross-shore	0.7 m	Mostly clear · 23 °C
1 AM	Poor	1.6 m · 6 s	NW	15 km/h · 32 km/h gusts	NW Cross-shore	0.6 m	Mostly clear · 23 °C
2 AM	Poor	1.6 m · 6 s	NW	13 km/h · 29 km/h gusts	NW Cross-shore	0.6 m	Clear · 23 °C
3 AM	Poor	1.6 m · 6 s	NW	15 km/h · 28 km/h gusts	NW Cross-shore	0.5 m	Overcast · 22 °C
4 AM	Poor	1.6 m · 7 s	NW	18 km/h · 33 km/h gusts	NW Cross-shore	0.4 m	Light drizzle · 22 °C
5 AM	Poor	1.6 m · 7 s	NW	18 km/h · 35 km/h gusts	NW Cross-shore	0.4 m	Light drizzle · 22 °C
6 AM	Poor	1.6 m · 7 s	NW	18 km/h · 35 km/h gusts	NW Cross-shore	0.4 m	Light drizzle · 22 °C
7 AM	Poor	1.6 m · 7 s	NW	16 km/h · 34 km/h gusts	NW Cross-shore	0.4 m	Mostly clear · 23 °C
8 AM	Poor	1.6 m · 7 s	NW	17 km/h · 33 km/h gusts	NW Cross-shore	0.5 m	Mostly clear · 24 °C
9 AM	Poor	1.7 m · 7 s	NW	18 km/h · 37 km/h gusts	NW Cross-shore	0.5 m	Overcast · 24 °C
10 AM	Poor	1.7 m · 7 s	NW	19 km/h · 39 km/h gusts	NW Cross-shore	0.6 m	Partly cloudy · 24 °C
11 AM	Poor	1.7 m · 7 s	NW	22 km/h · 44 km/h gusts	WNW Cross-shore	0.6 m	Light drizzle · 24 °C
12 PM	Poor	1.7 m · 7 s	NW	24 km/h · 48 km/h gusts	WNW Cross-shore	0.6 m	Light drizzle · 25 °C
1 PM	Poor	1.7 m · 7 s	NW	24 km/h · 48 km/h gusts	WNW Cross-shore	0.6 m	Light drizzle · 25 °C
2 PM	Poor	1.7 m · 7 s	NW	24 km/h · 48 km/h gusts	WNW Cross-shore	0.5 m	Light drizzle · 25 °C
3 PM	Poor	1.8 m · 7 s	NW	23 km/h · 48 km/h gusts	NW Cross-shore	0.5 m	Mostly clear · 25 °C
4 PM	Poor	1.8 m · 7 s	NW	22 km/h · 47 km/h gusts	WNW Cross-shore	0.4 m	Mostly clear · 25 °C
5 PM	Poor	1.8 m · 7 s	NW	22 km/h · 45 km/h gusts	NW Cross-shore	0.4 m	Mostly clear · 25 °C
6 PM	Poor	1.8 m · 7 s	NW	22 km/h · 44 km/h gusts	NW Cross-shore	0.4 m	Partly cloudy · 24 °C
7 PM	Poor	1.8 m · 7 s	NW	20 km/h · 42 km/h gusts	NW Cross-shore	0.4 m	Mostly clear · 24 °C
8 PM	Poor	1.8 m · 7 s	NW	19 km/h · 39 km/h gusts	WNW Cross-shore	0.5 m	Mostly clear · 23 °C
9 PM	Poor	1.8 m · 7 s	NW	18 km/h · 36 km/h gusts	WNW Cross-shore	0.5 m	Mostly clear · 23 °C
10 PM	Poor	1.8 m · 7 s	NW	19 km/h · 35 km/h gusts	NW Cross-shore	0.6 m	Mostly clear · 23 °C
11 PM	Poor	1.8 m · 7 s	NW	19 km/h · 36 km/h gusts	NW Cross-shore	0.6 m	Clear · 23 °C