Corblets Bay Surf Forecast

/ Alderney (1 surf breaks) /

UK (471 surf breaks)

Surf Forecasts:

Corblets Bay surfForecast / Alderney / UK

48hr Weather and Surf, issued 6 am Wednesday 20 Aug 2025 BST

Forecast update in hr min s Forecast update imminent

Corblets Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.

Today's Corblets Bay sea temperature is 17.6° C
(Which is normal for this time of year)

How big are the waves at Corblets Bay today?

The current surf forecast for Corblets Bay at 9AM is: 2.0m 7s primary swell from a East-northeast direction and 0.2m 6s secondary swell from a West-southwest direction (forecast issued at 06:00am August 20). The wind direction is predicted to be cross-offshore.

Time (BST) & Date	Wave Height	Wave Period
Morning (20 Aug)	6.5ft (2.0m)	7s
Afternoon (20 Aug)	4.5ft (1.4m)	6s
Evening (20 Aug)	3.5ft (1.0m)	6s

Table - waves today at Corblets Bay. (Swell directed towards the surf break)

Updates in hr min s Forecast update imminent

12 Days Hourly

Print Table

	Wednesday 20							Thursday 21								Friday 22								Sat 23
	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM	4 AM	7 AM	10 AM	1 PM	4 PM	7 PM	10 PM	1 AM
Rating (10 max)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Swell Height Map See all maps
Wave Height (m) & direction (?)	ENE	ENE	ENE	ENE	ENE	ENE	ENE	WSW	WSW	W	W	W	W	ENE	ENE	W	W	W	W	W	W	W	W	W
Period(s) (?)	7	7	7	7	6	6	6	6	6	6	14	14	16	6	6	14	13	13	12	12	12	11	11	11
Wave Graph (?)
Energy (?)	346	411	316	225	127	93	56	3	4	5	9	9	11	63	48	56	68	69	84	113	99	98	123	109
Wind (km/h)	NE	NE	NE	NE	NE	NE	N	NE	NE	NE	NE	NNE	NE	NNW	NW	ENE	SSE	S	SSW	WSW	W	W	W	WSW
Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy	cross- off	cross- off	cross- off	cross- off	cross- off	cross- off	cross- on	cross- off	cross- off	cross- off	cross- off	cross	cross- off	cross- on	cross- on	glass	cross- off	cross- off	cross	cross- on	on	cross- on	on	cross- on
High Tide / height (m)		5:46AM 3.38				6:11PM 3.70				6:46AM 3.66					7:03PM 4.02				7:33AM 3.94				7:46PM 4.30
Low Tide / height (m)				12:23PM 1.26					1:02AM 0.89				1:20PM 0.97				1:51AM 0.58				2:04PM 0.72

	Wednesday 20							Thursday 21								Friday 22								Sat 23
Sunrise	-	6:05	-	-	-	-	-	-	-	6:05	-	-	-	-	-	-	-	6:07	-	-	-	-	-	-
Sunset	-	-	-	-	-	8:16	-	-	-	-	-	-	-	8:15	-	-	-	-	-	-	-	8:13	-	-

Rain (mm)	-	1	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-
Temp. °C	17	16	17	17	18	18	18	18	16	14	15	15	16	16	17	17	16	16	16	16	17	18	18	18
Feels °C (?)	11	10	12	13	15	17	17	15	12	10	11	11	14	14	14	17	14	15	15	15	16	17	16	16

Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)
Wind Speed (km/h)

Recent Eyeball Surf Reports for Alderney

Wind Update The wind is still cross-off at Corblets Bay (fresh winds from the NE at Alderney Airport/Channel Islands 2 km from Corblets Bay). 1.6m 6s windswell from the NE to make surfable waves.
1 hour 50 minutes ago Corblets Bay

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1 h 50 min ago

30 km/h

Cross-Off

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