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Surf Forecasts:
Corblets Bay surfForecast / Alderney / UK
48hr Weather and Surf, issued 12 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 6AM is: 0.5m 4s primary swell from a West direction and 0.1m 4s secondary swell from a Northeast direction (forecast issued at 12:00am 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) | 2.5ft (0.8m) | 4s |
Table - waves today at Corblets Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Wed morning. Very mild (max 12°C on Tue afternoon, min 10°C on Mon night). Winds increasing (calm on Mon night, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 4 | 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 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | W 7 | W 8 | |
6 | 11 | 10 | 6 | 5 | 9 | 18 | 22 | 22 | 70 | 193 | 355 | 480 | 601 | 636 | 645 | 526 | 549 | 574 | 487 | 435 | 398 | 233 | 191 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | 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 | |||||||||||||||||||
 | |  |  | |  | |  | | | | |  | | |  |  | |  | | | | |  | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:42 | — | — | — | — | — | — | — | 8:43 | — | — | — | — | — | — | — | 8:44 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | 1 | — | 1 | 1 | 1 | 1 | 1 | 1 | |
Temp °C | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 12 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 11 | 11 |
10 | 8 | 5 | 5 | 6 | 7 | 7 | 6 | 6 | 4 | 1 | 2 | 1 | 2 | 3 | 1 | 2 | 1 | 0 | 1 | 3 | 2 | 5 | 6 | |
Swell 1 Height (m) Direction Period (s) | W 4 | W 5 | NE 4 | NE 4 | NE 4 | NE 4 | NE 4 | W 9 | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 7 | W 8 |
 kJ | 6 | 11 | 1 | 1 | 1 | 1 | 1 | 1 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | 233 | 191 |
Swell 2 Height (m) Direction Period (s) | NNE 3 | ENE 4 | SW 8 | SW 8 | SW 8 | SW 8 | W 9 | W 12 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 3 | 3 | 3 | 3 | 2 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | ENE 4 | SW 8 | W 9 | W 9 | W 9 | W 13 | SW 8 | — | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 3 | 2 | 2 | 2 | 3 | 3 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | 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 7 | WNW 7 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | WNW 8 | N 5 | N 4 |
| kJ | — | — | 10 | 6 | 5 | 9 | 18 | 22 | 22 | 70 | 193 | 355 | 480 | 601 | 636 | 645 | 526 | 549 | 574 | 487 | 435 | 398 | 32 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 257 | 234 | 315 | 253 | 425 | 425 | 584 | 513 | 425 | 518 | 519 | 734 | 938 | 910 | 723 | 241 | 127 | 241 | 241 | 118 | 113 | 165 | 115 | 25 |
Best forecast wave conditions in Alderney | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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