Surf Forecasts:
How big are the waves at Crab Island today (14 Sep):
- Morning surf: Morning surf (14 Sep, local time) - 3.5ft (1.1m), 9s period with WSW swell.
- Afternoon surf: Afternoon surf (14 Sep, local time) - 3ft (0.9m), 6s period with WSW swell.
- Evening surf: Evening surf (14 Sep, local time) - 3ft (0.9m), 6s period with WSW swell.
The current surf forecast for Crab Island at 8PM is: 1.1m 8s primary swell from a West-southwest direction and 0.4m 8s secondary swell from a West-southwest direction (forecast issued at 12:00pm September 14). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Sep) | 3.5ft (1.1m) | 9s |
| Afternoon (14 Sep) | 3ft (0.9m) | 6s |
| Evening (14 Sep) | 3ft (0.9m) | 6s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Mon night. Very mild (max 18°C on Mon morning, min 13°C on Tue night). Mainly fresh winds. | |||||||||||||||||||||
Mon 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||||||
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 9 | WSW 6 | WSW 6 | WSW 8 | WSW 6 | WSW 6 | WSW 6 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | W 7 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 |
Wave Graph  | |||||||||||||||||||||
 kJ | 180 | 47 | 47 | 160 | 49 | 80 | 150 | 206 | 236 | 236 | 236 | 218 | 183 | 123 | 128 | 128 | 201 | 163 | 106 | 74 | 242 |
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 | cross-on | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross |
High Tide | 9:03AM9.43m | 9:17PM9.39m | 9:32AM9.11m | 9:45PM8.97m | 10:00AM8.68m | ||||||||||||||||
Low Tide | 2:58PM1.20m | 3:16AM1.44m | 3:26PM1.54m | 3:42AM1.85m | 3:54PM2.00m | ||||||||||||||||
 |  |  | |  | |  |  | | | | |  | |  | | | | |  | | |
 | 6:48 | — | — | — | — | — | 6:48 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — |
 | — | — | — | 7:34 | — | — | — | — | — | — | — | 7:30 | — | — | — | — | — | — | — | 7:29 | — |
mm | 1 | — | — | — | — | — | 1 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 14 | 13 | 14 | 14 | 15 | 15 | 15 | 15 |
Feels °C | 17 | 17 | 16 | 16 | 16 | 14 | 14 | 12 | 11 | 10 | 10 | 11 | 13 | 11 | 9 | 10 | 9 | 11 | 10 | 10 | 10 |
Swell 1 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | WSW 8 | W 8 | WSW 8 | WSW 9 | W 11 | — | — | — | — | W 7 | W 8 | WSW 8 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | W 10 | W 10 |
| kJ | 162 | 39 | 39 | 24 | 35 | 23 | 8 | 2 | — | — | — | — | 183 | 50 | 75 | 99 | 201 | 163 | 106 | 74 | 242 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | W 12 | W 11 | — | — | — | — | — | — | WSW 8 | — | — | — | — | — | — | W 10 |
| kJ | — | — | — | — | — | 3 | 3 | — | — | — | — | — | — | 40 | — | — | — | — | — | — | 52 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 12 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 9 | WSW 6 | WSW 6 | WSW 8 | WSW 6 | WSW 6 | WSW 6 | W 7 | W 7 | W 7 | W 7 | W 7 | — | W 7 | W 7 | W 7 | W 6 | W 7 | W 6 | W 6 | — |
| kJ | 180 | 47 | 47 | 160 | 49 | 80 | 150 | 206 | 236 | 236 | 236 | 218 | — | 123 | 128 | 128 | 79 | 69 | 65 | 61 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 133 | 133 | 133 | 133 | 125 | 133 | 133 | 275 | 361 | 412 | 361 | 361 | 49 | 49 | 1 | 1 | 10 | 138 | 361 | 151 | 320 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
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