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Surf Forecasts:
Corblets Bay surfForecast / Alderney / UK
48hr Weather and Surf, issued 6 am Sunday 17 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
12.4° 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 2PM is: 0.5m 14s primary swell from a West direction and 0.4m 8s secondary swell from a West direction, 0.9m 7s secondary swell from a West direction (forecast issued at 06:00am May 17). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 3.5ft (1.0m) | 6s |
| Afternoon (17 May) | 2ft (0.6m) | 14s |
| Evening (17 May) | 4.5ft (1.3m) | 12s |
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 12mm), heaviest on Sun night. Very mild (max 14°C on Mon night, min 10°C on Sun night). Winds increasing (light winds from the W on Sun morning, strong winds from the S by Mon night). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 6 | W 6 | W 7 | W 14 | W 13 | W 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | WNW 10 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | |
72 | 66 | 86 | 106 | 128 | 163 | 513 | 418 | 472 | 454 | 171 | 166 | 157 | 326 | 110 | 82 | 54 | 33 | 0 | 363 | 408 | 472 | 427 | 402 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | on | on | cross-on | cross-on | on | cross-on | on | on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 8:10AM4.67m | 8:30PM4.79m | 8:55AM4.68m | 9:15PM4.78m | 9:42AM4.56m | 10:00PM4.65m | ||||||||||||||||||
Low Tide | 2:32PM0.19m | 2:59AM0.08m | 3:19PM0.27m | 3:48AM0.11m | 4:07PM0.43m | |||||||||||||||||||
 |  | | | | |  | | |  | |  |  | | | | | | | |  | |  | | |
 | 5:20 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | — | 8:49 | — | — | — | — | — | — | — | 8:50 | — | — | — | — | — | — | — | 8:51 | — | 8:52 |
— | — | — | — | — | — | 1 | 1 | 2 | 1 | 1 | 1 | — | — | — | 2 | 2 | 1 | — | — | — | — | — | — | |
Temp °C | 11 | 11 | 11 | 11 | 12 | 12 | 11 | 10 | 10 | 11 | 11 | 12 | 11 | 12 | 12 | 11 | 12 | 14 | 13 | 13 | 13 | 13 | 13 | 13 |
6 | 6 | 6 | 7 | 6 | 6 | 4 | 4 | 4 | 4 | 5 | 6 | 4 | 7 | 6 | 3 | 4 | 7 | 6 | 5 | 5 | 6 | 7 | 7 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 13 | W 15 | W 14 | W 13 | W 13 | WNW 13 | W 12 | WNW 12 | WNW 12 | W 12 | W 11 | W 11 | W 11 | W 6 | W 6 | W 7 | WNW 10 | ESE 4 | — | W 15 | W 15 | W 14 | W 18 |
 kJ | 14 | 31 | 38 | 106 | 128 | 163 | 269 | 418 | 236 | 232 | 171 | 166 | 157 | 326 | 66 | 60 | 22 | 33 | 2 | — | 4 | 4 | 4 | 24 |
Swell 2 Height (m) Direction Period (s) | — | W 16 | W 12 | W 8 | W 8 | — | — | — | — | — | — | — | — | — | W 11 | W 11 | WSW 6 | WNW 10 | — | W 15 | — | — | W 18 | W 13 |
| kJ | — | 5 | 11 | 12 | 22 | — | — | — | — | — | — | — | — | — | 110 | 82 | 19 | 33 | — | 4 | — | — | 6 | 3 |
Swell 3 Height (m) Direction Period (s) | — | W 16 | WNW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | — | — | — | — | — | — | — |
| kJ | — | 19 | 43 | — | — | — | — | — | — | — | — | — | — | — | — | — | 54 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 7 | W 7 | W 7 | W 8 | W 12 | — | W 12 | W 12 | W 6 | W 6 | W 6 | — | S 3 | SSW 4 | S 5 | SSW 6 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 72 | 66 | 86 | 70 | 71 | 152 | 513 | — | 472 | 454 | 124 | 112 | 88 | — | 3 | 28 | 121 | 239 | 251 | 363 | 408 | 472 | 427 | 402 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 127 | 127 | 240 | 436 | 469 | 370 | 113 | 240 | 157 | 157 | 157 | 137 | 137 | 44 | 44 | 472 | 561 | 577 | 677 | 702 | 702 | 415 | 157 | 157 |
Best forecast wave conditions in Alderney | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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