Surf Forecasts:
How big are the waves at Crab Island today (11 Aug):
- Morning surf: Morning surf (11 Aug, local time) - 0.5ft (0.2m), 8s period with W swell.
- Afternoon surf: Afternoon surf (11 Aug, local time) - 0.5ft (0.2m), 10s period with W swell.
- Evening surf: Evening surf (11 Aug, local time) - 0.5ft (0.2m), 12s period with WSW swell.
The current surf forecast for Crab Island at 8PM is: 0.2m 9s primary swell from a West direction and 0.1m 6s secondary swell from a Southwest direction (forecast issued at 12:00pm August 11). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Aug) | 0.5ft (0.2m) | 8s |
| Afternoon (11 Aug) | 0.5ft (0.2m) | 10s |
| Evening (11 Aug) | 0.5ft (0.2m) | 12s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 31°C on Wed afternoon, min 17°C on Thu night). Winds increasing (calm on Wed night, fresh winds from the W by Thu afternoon). | |||||||||||||||||||||
Tue 11 | Wednesday 12 | Thursday 13 | |||||||||||||||||||
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 8 | W 8 | W 10 | W 9 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 5 | 5 | 7 | 6 | 14 | 25 | 40 | 38 | 58 | 77 | 74 | 68 | 86 | 86 | 94 | 124 | 149 | 146 | 214 | 209 | 100 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-on | cross-on | cross-on | on | on | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | glassy | glassy | glassy | off | cross-off | cross | cross | cross | cross |
High Tide | 6:15PM9.02m | 6:47AM9.10m | 7:08PM9.53m | 7:37AM9.48m | 7:55PM9.82m | ||||||||||||||||
Low Tide | 11:58AM1.85m | 00:33AM1.47m | 12:53PM1.33m | 1:26AM1.04m | 1:41PM1.00m | ||||||||||||||||
 | | | |  | | | | | | | | | | | |  | | | |  | |
 | 5:54 | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:56 | — | — | — | — | — | — |
 | — | — | — | 8:46 | — | — | — | — | — | — | — | 8:45 | — | — | — | — | — | — | — | 8:43 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 23 | 26 | 26 | 23 | 20 | 19 | 19 | 22 | 27 | 31 | 30 | 27 | 25 | 23 | 23 | 24 | 27 | 26 | 22 | 19 |
Feels °C | 15 | 22 | 24 | 24 | 22 | 18 | 15 | 15 | 18 | 23 | 27 | 27 | 26 | 24 | 22 | 21 | 22 | 23 | 22 | 20 | 19 |
Swell 1 Height (m) Direction Period (s) | SW 6 | SW 6 | W 10 | W 9 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | — | W 10 | WSW 10 |
| kJ | 2 | 2 | 7 | 6 | 14 | 25 | 40 | 38 | 58 | 77 | 74 | 68 | 86 | 86 | 94 | 124 | 149 | 146 | — | 125 | 100 |
Swell 2 Height (m) Direction Period (s) | W 8 | W 8 | SW 6 | SW 6 | W 9 | W 9 | SW 6 | SW 6 | SW 6 | — | — | — | S 3 | S 3 | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 2 | 1 | 6 | 2 | 1 | 1 | 1 | — | — | — | 1 | 1 | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 10 | W 10 | W 13 | W 12 | SW 6 | SW 6 | W 6 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 3 | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ESE 2 | ESE 3 | ESE 2 | — | — | — | SE 2 | — | — | ESE 2 | SE 3 | S 3 | — | — | — | — | — | — | WSW 10 | WSW 10 | W 4 |
| kJ | 1 | 1 | 1 | — | — | — | 1 | — | — | 1 | 2 | 1 | — | — | — | — | — | — | 214 | 209 | 7 |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 341 | 393 | 424 | 135 | 127 | 20 | 20 | 19 | 19 | 20 | 14 | 115 | 0 | 0 | 0 | 0 | 0 | 64 | 361 | 361 | 1 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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