ariasurf

Grandes Rocques

Castel, Guernsey

Sand

Right now

Conditions at 9:00 PM GMT+01:00.

Poor

Waist-high (1.1 m) at 7 s, heading toward E, with strong cross-onshore wind toward ENE.

Swell

1.1 m

7 s

Wind

32 km/h

ENE

Cross-onshore

Tide

4.4 m

Rising

Weather

18 °C

Overcast

19 °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	1.1 m · 8 s	E	41 km/h · 53 km/h gusts	ENE Onshore	5.7 m	Overcast · 18 °C
1 AM	Poor	1.2 m · 8 s	E	37 km/h · 50 km/h gusts	NE Onshore	5.1 m	Overcast · 17 °C
2 AM	Poor	1.2 m · 7 s	E	37 km/h · 49 km/h gusts	NE Onshore	4.4 m	Overcast · 18 °C
3 AM	Poor	1.2 m · 7 s	E	41 km/h · 49 km/h gusts	ENE Onshore	3.7 m	Overcast · 18 °C
4 AM	Poor	1.2 m · 7 s	E	39 km/h · 49 km/h gusts	ENE Onshore	3.2 m	Overcast · 17 °C
5 AM	Poor	1.2 m · 7 s	E	36 km/h · 50 km/h gusts	ENE Onshore	3 m	Overcast · 17 °C
6 AM	Poor	1.2 m · 7 s	E	37 km/h · 46 km/h gusts	NE Onshore	3.1 m	Overcast · 17 °C
7 AM	Poor	1.2 m · 7 s	E	36 km/h · 47 km/h gusts	NE Onshore	3.6 m	Overcast · 17 °C
8 AM	Poor	1.2 m · 7 s	E	36 km/h · 48 km/h gusts	NE Onshore	4.2 m	Overcast · 17 °C
9 AM	Poor	1.2 m · 7 s	E	36 km/h · 47 km/h gusts	NE Onshore	4.8 m	Overcast · 17 °C
10 AM	Poor	1.2 m · 7 s	E	37 km/h · 49 km/h gusts	NE Onshore	5.4 m	Light drizzle · 18 °C
11 AM	Poor	1.2 m · 7 s	E	34 km/h · 43 km/h gusts	ENE Onshore	5.7 m	Overcast · 18 °C
12 PM	Poor	1.2 m · 7 s	E	37 km/h · 46 km/h gusts	ENE Onshore	5.7 m	Overcast · 18 °C
1 PM	Poor	1.2 m · 7 s	E	36 km/h · 47 km/h gusts	NE Onshore	5.3 m	Overcast · 18 °C
2 PM	Poor	1.1 m · 7 s	E	37 km/h · 44 km/h gusts	ENE Onshore	4.8 m	Overcast · 18 °C
3 PM	Poor	1.1 m · 7 s	E	38 km/h · 49 km/h gusts	NE Onshore	4.2 m	Overcast · 18 °C
4 PM	Poor	1.1 m · 7 s	E	35 km/h · 46 km/h gusts	ENE Onshore	3.6 m	Overcast · 19 °C
5 PM	Poor	1.1 m · 7 s	E	33 km/h · 40 km/h gusts	ENE Onshore	3.3 m	Overcast · 19 °C
6 PM	Poor	1 m · 7 s	E	32 km/h · 44 km/h gusts	NE Onshore	3.2 m	Overcast · 19 °C
7 PM	Poor	1 m · 7 s	E	35 km/h · 43 km/h gusts	ENE Onshore	3.4 m	Overcast · 19 °C
8 PM	Poor	1.1 m · 7 s	E	32 km/h · 41 km/h gusts	ENE Onshore	3.9 m	Overcast · 19 °C
9 PM	Poor	1.1 m · 7 s	E	32 km/h · 38 km/h gusts	ENE Onshore	4.4 m	Overcast · 18 °C
10 PM	Poor	1.1 m · 7 s	E	33 km/h · 42 km/h gusts	ENE Onshore	4.8 m	Overcast · 18 °C
11 PM	Poor	1.1 m · 7 s	E	36 km/h · 44 km/h gusts	ENE Onshore	5.2 m	Overcast · 18 °C