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Surf Forecasts:
Corblets Bay surfForecast / Alderney / UK
48hr Weather and Surf, issued 6 am Tuesday 21 Apr 2026 BSTForecast 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
11.7° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Corblets Bay today?
The current surf forecast for Corblets Bay at 11AM is: 0.4m 13s primary swell from a West direction and 0.2m 9s secondary swell from a West direction (forecast issued at 06:00am April 21). An open ocean swell of 1.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 1.5ft (0.4m) | 13s |
| Afternoon (21 Apr) | 6ft (1.8m) | 6s |
| Evening (21 Apr) | 7.5ft (2.3m) | 7s |
Table - waves today at Corblets Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| 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) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 14 | 13 | 13 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 12 | 6 | 6 | 6 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 198 | 65 | 52 | 53 | 272 | 299 | 596 | 758 | 669 | 484 | 423 | 420 | 444 | 385 | 421 | 328 | 268 | 197 | 3 | 263 | 271 | 319 | 395 | 384 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:38AM 4.43 | 10:57PM 4.38 | 11:26AM 4.03 | 11:46PM 4.01 | 12:23PM 3.60 | 12:47AM 3.63 | ||||||||||||||||||
Low Tide / height (m) | 4:40AM 0.26 | 4:59PM 0.60 | 5:30AM 0.56 | 5:50PM 0.96 | 6:32AM 0.89 | 6:56PM 1.31 | ||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | Fri 24 | |||||||||||||||||||||
| Sunrise | - | 6:05 | - | - | - | - | - | - | - | 6:03 | - | - | - | - | - | - | - | 6:01 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:09 | - | - | - | - | - | - | - | 8:10 | - | - | - | - | - | - | - | 8:13 | - | - |
 |  | | |  | | | | | | |  | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 11 | 11 | 10 | 9 |
| Feels °C (?) | 1 | 1 | 0 | 0 | 1 | 0 | -1 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 3 | 4 | 4 | 2 | 2 | 1 | 2 | 1 | 0 | 0 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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