Surf Forecasts:
How big are the waves at Crab Island today (09 Sep):
- Morning surf: Morning surf (09 Sep, local time) - 4ft (1.2m), 8s period with W swell.
- Afternoon surf: Afternoon surf (09 Sep, local time) - 3ft (0.9m), 8s period with WSW swell.
- Evening surf: Evening surf (09 Sep, local time) - 2.5ft (0.7m), 8s period with WSW swell.
The current surf forecast for Crab Island at 3PM is: 0.9m 8s primary swell from a West-southwest direction (forecast issued at 06:00am September 09). An open ocean swell of 0.7m 6s is not directed at the surf break. The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Sep) | 4ft (1.2m) | 8s |
| Afternoon (09 Sep) | 3ft (0.9m) | 8s |
| Evening (09 Sep) | 2.5ft (0.7m) | 8s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Thu afternoon. Very mild (max 17°C on Thu morning, min 13°C on Wed night). Winds increasing (light winds from the W on Wed night, strong winds from the SW by Thu afternoon). | |||||||||||||||||||||||
Wednesday 9 | Thursday 10 | Friday 11 | |||||||||||||||||||||
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) | WSW 8 | W 8 | W 8 | W 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | SW 5 | WSW 6 | WSW 7 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
Wave Graph  | |||||||||||||||||||||||
 kJ | 202 | 219 | 161 | 134 | 109 | 87 | 67 | 49 | 47 | 50 | 21 | 61 | 196 | 449 | 554 | 474 | 359 | 307 | 271 | 211 | 169 | 137 | 134 |
Wind (km/h) | |||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross |
High Tide | 5:45AM8.68m | 6:07PM9.17m | 6:36AM9.24m | 6:54PM9.63m | 7:20AM9.57m | 7:36PM9.85m | |||||||||||||||||
Low Tide | 11:54AM1.77m | 00:27AM1.35m | 12:42PM1.26m | 1:11AM0.99m | 1:23PM0.98m | ||||||||||||||||||
 |  | | | |  | | |  | |  | | |  | | | | | | | | | | |
 | 6:39 | — | — | — | — | — | — | — | 6:41 | — | — | — | — | — | — | — | 6:43 | — | — | — | — | — | — |
 | — | — | — | — | — | 7:45 | — | — | — | — | — | — | — | 7:43 | — | — | — | — | — | — | — | 7:40 | — |
mm | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | — | — | — |
Temp °C | 14 | 13 | 14 | 15 | 15 | 15 | 14 | 13 | 13 | 14 | 15 | 17 | 17 | 16 | 17 | 17 | 17 | 14 | 15 | 17 | 16 | 15 | 14 |
Feels °C | 9 | 9 | 10 | 11 | 12 | 11 | 11 | 11 | 10 | 10 | 11 | 12 | 12 | 10 | 13 | 14 | 15 | 12 | 14 | 16 | 14 | 13 | 12 |
Swell 1 Height (m) Direction Period (s) | WSW 8 | W 8 | W 8 | W 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 12 | W 11 | W 11 | W 8 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 |
| kJ | 202 | 219 | 161 | 134 | 109 | 87 | 67 | 49 | 47 | 50 | 19 | 3 | 2 | 10 | 512 | 474 | 359 | 307 | 271 | 211 | 169 | 137 | 134 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | WSW 8 | — | W 13 | W 13 | W 12 | W 12 | W 12 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | 22 | — | 3 | 3 | 3 | 3 | 3 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | — | — | — | W 6 | — | — | — | — | — | SW 4 | SW 5 | WSW 6 | WSW 7 | WSW 8 | — | — | — | — | — | — | — | — |
| kJ | 12 | — | — | — | 32 | — | — | — | — | — | 21 | 61 | 196 | 449 | 554 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | |||||||||||||||||||||||
Distance (km) | 1 | 1 | 1 | 0 | 1 | 133 | 20 | 25 | 121 | 143 | 275 | 320 | 288 | 193 | 144 | 50 | 10 | 0 | 0 | 0 | 1 | 64 | 1 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||||
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