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Surf Forecasts:
Corblets Bay surfForecast / Alderney / UK
48hr Weather and Surf, issued 6 am Tuesday 12 May 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
12.5° C
(Which is 1.0°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 1PM is: 0.4m 4s primary swell from a West-northwest direction and 0.1m 4s secondary swell from a Northeast direction (forecast issued at 06:00am May 12). An open ocean swell of 0.1m 8s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 1.5ft (0.4m) | 4s |
| Afternoon (12 May) | 2ft (0.6m) | 3s |
| Evening (12 May) | 2ft (0.6m) | 4s |
Table - waves today at Corblets Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 10mm), heaviest on Thu night. Very mild (max 13°C on Tue night, min 10°C on Tue morning). Winds increasing (light winds from the WNW on Tue morning, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | Fri 15 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 5 | W 4 | WNW 4 | WNW 4 | WNW 3 | WNW 4 | WNW 4 | WNW 4 | W 5 | W 6 | W 7 | W 7 | W 8 | W 8 | WNW 7 | WNW 7 | WNW 8 | WNW 6 | WNW 6 | WNW 6 | WNW 8 | WNW 7 | WNW 7 | W 6 | |
11 | 10 | 7 | 5 | 9 | 16 | 13 | 26 | 92 | 197 | 355 | 494 | 593 | 551 | 579 | 512 | 522 | 344 | 333 | 305 | 385 | 310 | 200 | 123 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | on | cross-on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | |
High Tide | 3:52AM3.33m | 4:41PM3.41m | 4:56AM3.61m | 5:34PM3.77m | 5:50AM3.94m | 6:20PM4.13m | ||||||||||||||||||
Low Tide | 10:28AM1.11m | 10:56PM1.27m | 11:24AM0.84m | 11:50PM0.96m | 12:14PM0.57m | 00:39AM0.64m | ||||||||||||||||||
 |  |  | | | |  | |  | |  |  | | | | | | | |  | | |  | | |
 | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | 5:24 |
 | — | — | — | — | — | 8:42 | — | — | — | — | — | — | — | 8:43 | — | — | — | — | — | — | — | 8:44 | — | 8:45 |
— | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | 1 | 1 | 1 | 1 | 1 | 2 | |
Temp °C | 11 | 10 | 10 | 11 | 12 | 12 | 13 | 12 | 11 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 |
7 | 5 | 5 | 6 | 6 | 7 | 7 | 6 | 3 | 1 | 2 | 1 | 1 | 3 | 1 | 2 | 0 | 0 | 1 | 3 | 3 | 4 | 5 | 5 | |
Swell 1 Height (m) Direction Period (s) | ENE 4 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | W 12 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 8 | WNW 7 | W 6 |
 kJ | 2 | 1 | 1 | 1 | 1 | 1 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 245 | 200 | 123 |
Swell 2 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | W 9 | W 9 | W 9 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | SW 8 | SW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 2 | 2 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 5 | W 4 | WNW 4 | WNW 4 | WNW 3 | WNW 4 | WNW 4 | WNW 4 | W 5 | W 6 | W 7 | W 7 | W 8 | W 8 | WNW 7 | WNW 7 | WNW 8 | WNW 6 | WNW 6 | WNW 6 | WNW 8 | WNW 7 | — | NNW 4 |
| kJ | 11 | 10 | 7 | 5 | 9 | 16 | 13 | 26 | 92 | 197 | 355 | 494 | 593 | 551 | 579 | 512 | 522 | 344 | 333 | 305 | 385 | 310 | — | 32 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 234 | 234 | 425 | 425 | 425 | 584 | 513 | 425 | 517 | 484 | 734 | 938 | 783 | 994 | 241 | 241 | 127 | 127 | 113 | 115 | 170 | 242 | 27 | 25 |
Best forecast wave conditions in Alderney | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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