Surf Forecasts:
How big are the waves at Crab Island today (14 Aug):
- Morning surf: Morning surf (14 Aug, local time) - 2.5ft (0.7m), 9s period with WSW swell.
- Afternoon surf: Afternoon surf (14 Aug, local time) - 2ft (0.6m), 9s period with WSW swell.
- Evening surf: Evening surf (14 Aug, local time) - 2.5ft (0.7m), 8s period with W swell.
The current surf forecast for Crab Island at 12AM is: 0.7m 10s primary swell from a West-southwest direction and 0.3m 3s secondary swell from a West direction, 0.5m 4s secondary swell from a West direction (forecast issued at 06:00pm August 13). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Aug) | 2.5ft (0.7m) | 9s |
| Afternoon (14 Aug) | 2ft (0.6m) | 9s |
| Evening (14 Aug) | 2.5ft (0.7m) | 8s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastMostly dry. Warm (max 25°C on Thu afternoon, min 13°C on Sat night). Wind will be generally light. | |||||||||||||||||||
Thu 13 | Friday 14 | Saturday 15 | |||||||||||||||||
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) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | W 8 | W 8 | W 8 | W 8 | W 7 | WSW 7 | W 7 | W 7 | W 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 133 | 131 | 100 | 98 | 94 | 88 | 84 | 62 | 61 | 75 | 66 | 48 | 46 | 45 | 22 | 31 | 40 | 40 | 28 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross-off | cross-off | off | off | off | off | cross-off | cross-off | off | off |
High Tide | 7:55PM9.82m | 8:21AM9.64m | 8:38PM9.89m | 9:01AM9.60m | 9:16PM9.76m | ||||||||||||||
Low Tide | 1:41PM1.00m | 2:12AM0.82m | 2:23PM0.87m | 2:52AM0.81m | 3:01PM0.92m | ||||||||||||||
 | |  | | | |  | | |  |  | | | | | | | | | |
 | — | — | — | — | 5:58 | — | — | — | — | — | — | — | 6:00 | — | — | — | — | — | — |
 | — | 8:43 | — | — | — | — | — | — | — | 8:40 | — | — | — | — | — | — | — | 8:38 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 25 | 23 | 20 | 19 | 18 | 18 | 19 | 21 | 21 | 21 | 18 | 17 | 16 | 15 | 18 | 20 | 19 | 18 | 15 |
Feels °C | 23 | 21 | 19 | 20 | 19 | 19 | 19 | 20 | 19 | 20 | 17 | 14 | 12 | 12 | 15 | 16 | 13 | 13 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 8 | W 8 | W 8 | W 8 | W 8 | W 7 | WSW 7 | W 7 | W 7 | W 7 |
| kJ | 133 | 131 | 100 | 98 | 94 | 88 | 84 | 62 | 61 | 75 | 66 | 48 | 46 | 45 | 22 | 31 | 40 | 40 | 28 |
Swell 2 Height (m) Direction Period (s) | — | — | — | W 3 | WNW 3 | — | — | — | — | — | — | W 11 | — | — | WSW 8 | — | — | — | — |
| kJ | — | — | — | 2 | 1 | — | — | — | — | — | — | 2 | — | — | 6 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 10 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | W 3 | W 4 | — | W 3 | — | — | — | WNW 4 | — | — | NW 3 | NNW 3 | NNW 3 | NW 3 | NW 3 | NW 4 | NNW 4 | NW 4 |
| kJ | — | 5 | 6 | — | 1 | — | — | — | 4 | — | — | 2 | 5 | 2 | 2 | 3 | 10 | 9 | 12 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 361 | 133 | 0 | 0 | 0 | 0 | 1 | 133 | 361 | 20 | 190 | 190 | 373 | 373 | 397 | 190 | 597 | 319 | 190 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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