Surf Forecasts:
How big are the waves at Crab Island today (03 Sep):
- Morning surf: Morning surf (03 Sep, local time) - 5ft (1.5m), 8s period with WSW swell.
- Afternoon surf: Afternoon surf (03 Sep, local time) - 4.5ft (1.4m), 8s period with WSW swell.
- Evening surf: Evening surf (03 Sep, local time) - 5ft (1.5m), 7s period with WSW swell.
The current surf forecast for Crab Island at 12AM is: 1.7m 7s primary swell from a West-southwest direction and 0.1m 15s secondary swell from a West direction (forecast issued at 06:00pm September 02). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Sep) | 5ft (1.5m) | 8s |
| Afternoon (03 Sep) | 4.5ft (1.4m) | 8s |
| Evening (03 Sep) | 5ft (1.5m) | 7s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 2mm), mostly falling on Wed afternoon. Very mild (max 19°C on Thu night, min 13°C on Fri night). Winds decreasing (strong winds from the SW on Thu night, calm by Sat morning). | |||||||||||||||||||
Wed 2 | Thursday 3 | Friday 4 | |||||||||||||||||
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 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 8 | WSW 7 |
Wave Graph  | |||||||||||||||||||
 kJ | 297 | 271 | 310 | 310 | 280 | 244 | 244 | 220 | 244 | 231 | 218 | 241 | 622 | 507 | 373 | 333 | 324 | 265 | 214 |
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 | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross | cross | cross |
High Tide | 10:23PM8.83m | 10:38AM8.51m | 11:04PM8.29m | 11:24AM7.96m | |||||||||||||||
Low Tide | 3:57PM1.70m | 4:20AM1.90m | 4:35PM2.16m | 5:02AM2.45m | 5:26PM2.76m | ||||||||||||||
 |  |  |  | |  | | | | | | |  | | |  | | | | |
 | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:31 | — | — | — | — | — | — |
 | — | 8:00 | — | — | — | — | — | — | — | 7:59 | — | — | — | — | — | — | — | 7:57 | — |
mm | 1 | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — |
Temp °C | 18 | 18 | 18 | 18 | 18 | 17 | 18 | 18 | 18 | 17 | 18 | 19 | 18 | 16 | 16 | 17 | 16 | 17 | 16 |
Feels °C | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 14 | 13 | 14 | 13 | 12 | 12 | 11 | 11 | 10 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | — | SW 16 | SW 15 | W 15 | SW 15 | SW 15 | SW 15 | SW 15 | — | SW 15 | SW 15 | — | — | SW 15 | SW 15 | SW 14 | SW 14 | SW 14 | SW 14 |
| kJ | — | 9 | 9 | 4 | 8 | 8 | 8 | 9 | — | 9 | 9 | — | — | 9 | 8 | 8 | 8 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SW 15 | — | — | — | — | — | — | — | — | — | — | — | W 15 | SW 14 |
| kJ | — | — | — | — | — | 8 | — | — | — | — | — | — | — | — | — | — | — | 4 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | W 8 | WSW 7 |
| kJ | 297 | 271 | 310 | 310 | 280 | 244 | 244 | 220 | 244 | 231 | 218 | 241 | 622 | 507 | 373 | 333 | 324 | 265 | 214 |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 441 | 320 | 320 | 279 | 133 | 133 | 133 | 395 | 416 | 364 | 308 | 279 | 320 | 50 | 178 | 368 | 279 | 152 | 136 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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