Surf Forecasts:
How big are the waves at Corblets Bay today (20 Aug):
- Morning surf: Morning surf (20 Aug, local time) - 5ft (1.5m), 8s period with W swell.
- Afternoon surf: Afternoon surf (20 Aug, local time) - 5.5ft (1.7m), 9s period with W swell.
- Evening surf: Evening surf (20 Aug, local time) - 5.5ft (1.7m), 9s period with W swell.
The current surf forecast for Corblets Bay at 4AM is: 1.4m 6s primary swell from a West direction and 0.3m 10s secondary swell from a West direction (forecast issued at 12:00am August 20). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Aug) | 5ft (1.5m) | 8s |
| Afternoon (20 Aug) | 5.5ft (1.7m) | 9s |
| Evening (20 Aug) | 5.5ft (1.7m) | 9s |
Table - waves today at Corblets Bay. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 4mm), mostly falling on Wed night. Very mild (max 18°C on Wed night, min 15°C on Thu night). Winds decreasing (fresh winds from the WSW on Wed night, light winds from the ENE by Fri night). | ||||||||||||||||||||||||
Thursday 20 | Friday 21 | Saturday 22 | ||||||||||||||||||||||
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 |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | W 6 | W 6 | W 7 | W 8 | W 8 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | WNW 8 | W 8 | W 8 | W 8 | W 10 | W 10 | W 9 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 134 | 156 | 243 | 347 | 364 | 440 | 505 | 459 | 417 | 325 | 201 | 134 | 102 | 95 | 68 | 66 | 47 | 70 | 21 | 21 | 23 | 29 | 29 | 25 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | cross-on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 00:26AM3.50m | 12:50PM3.36m | 1:13AM3.13m | 1:45PM3.06m | 2:27AM2.84m | 3:25PM2.89m | ||||||||||||||||||
Low Tide | 6:46AM1.29m | 7:12PM1.48m | 7:33AM1.61m | 8:18PM1.74m | 8:51AM1.83m | |||||||||||||||||||
 |  |  |  | | | |  | | | | | | | | | | | | | | |  | | |
 | — | 6:05 | — | — | — | — | — | — | — | 6:05 | — | — | — | — | — | — | — | 6:07 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:16 | — | — | — | — | — | — | — | 8:15 | — | — | — | — | — | — | — | 8:13 | — |
mm | — | 1 | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — |
Temp °C | 18 | 18 | 17 | 17 | 17 | 18 | 18 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 16 | 17 | 17 | 18 | 18 | 17 | 17 | 17 | 18 | 18 |
Feels °C | 12 | 13 | 12 | 12 | 12 | 13 | 12 | 12 | 13 | 14 | 11 | 11 | 12 | 14 | 13 | 14 | 15 | 17 | 15 | 13 | 12 | 12 | 13 | 13 |
Swell 1 Height (m) Direction Period (s) | — | W 10 | — | — | — | — | — | — | — | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | W 8 | WNW 8 | W 5 | W 8 | W 8 | W 10 | W 10 | W 9 |
| kJ | — | 16 | — | — | — | — | — | — | — | 325 | 201 | 134 | 102 | 95 | 68 | 66 | 47 | 70 | 8 | 21 | 23 | 29 | 29 | 25 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | NNE 4 | NE 4 | NE 4 | ENE 4 | ENE 4 | W 8 | W 5 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 6 | 4 | 4 | 2 | 2 | 21 | 4 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | ENE 4 | NNW 4 | NNW 4 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | 1 | 1 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 6 | W 6 | W 7 | W 8 | W 8 | W 9 | W 9 | W 9 | W 9 | — | N 4 | N 4 | NNE 4 | N 4 | NNE 4 | NNE 4 | N 3 | — | NE 3 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | ENE 4 |
| kJ | 134 | 156 | 243 | 347 | 364 | 440 | 505 | 459 | 417 | — | 11 | 11 | 9 | 8 | 5 | 3 | 2 | — | 2 | 11 | 23 | 23 | 15 | 10 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 157 | 370 | 157 | 263 | 245 | 415 | 240 | 127 | 97 | 127 | 36 | 152 | 152 | 501 | 236 | 231 | 25 | 43 | 45 | 55 | 207 | 217 | 212 | 212 |
Best forecast wave conditions in Alderney | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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