Surf Forecasts:
How big are the waves at Crab Island today (11 Oct):
- Afternoon surf: Afternoon surf (11 Oct, local time) - 2ft (0.6m), 7s period with WSW swell.
- Evening surf: Evening surf (11 Oct, local time) - 2.5ft (0.7m), 6s period with SW swell.
The current surf forecast for Crab Island at 10PM is: 0.7m 6s primary swell from a Southwest direction and 0.2m 10s secondary swell from a West direction, 0.6m 3s secondary swell from a South-southeast direction (forecast issued at 06:00pm October 11). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Oct) | - | - |
| Afternoon (11 Oct) | 2ft (0.6m) | 7s |
| Evening (11 Oct) | 2.5ft (0.7m) | 6s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Short Range ForecastLight rain (total 6mm), mostly falling on Sun night. Very mild (max 18°C on Mon night, min 13°C on Tue night). Winds decreasing (fresh winds from the SE on Sun night, light winds from the WSW by Tue night). | |||||||||||||||||||
Sun 11 | Monday 12 | Tuesday 13 | |||||||||||||||||
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 | SW 7 | SW 6 | SW 6 | SW 7 | SW 11 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | WSW 10 |
Wave Graph  | |||||||||||||||||||
 kJ | 37 | 44 | 31 | 59 | 89 | 485 | 635 | 689 | 689 | 503 | 650 | 785 | 890 | 679 | 772 | 1080 | 943 | 749 | 584 |
Wind (km/h) | |||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross | cross | cross | cross | cross | cross |
High Tide | 7:44PM9.60m | 8:01AM9.50m | 8:14PM9.45m | 8:31AM9.35m | 8:44PM9.20m | ||||||||||||||
Low Tide | 1:28PM1.18m | 1:48AM1.25m | 1:57PM1.26m | 2:14AM1.42m | 2:25PM1.43m | ||||||||||||||
 |  | | |  | |  |  | |  | | |  | |  | | | | | |
 | — | — | — | — | — | 7:33 | — | — | — | — | — | — | — | 7:35 | — | — | — | — | — |
 | 6:31 | — | — | — | — | — | — | — | 6:30 | — | — | — | — | — | — | — | 6:28 | — | — |
mm | — | — | — | — | 1 | 2 | 1 | — | — | — | — | — | — | 2 | — | — | — | — | — |
Temp °C | 15 | 14 | 14 | 15 | 16 | 16 | 17 | 17 | 16 | 16 | 16 | 17 | 18 | 16 | 16 | 16 | 15 | 15 | 14 |
Feels °C | 11 | 9 | 8 | 9 | 11 | 15 | 16 | 15 | 13 | 14 | 13 | 13 | 13 | 12 | 11 | 10 | 9 | 11 | 11 |
Swell 1 Height (m) Direction Period (s) | WSW 7 | SW 7 | SW 6 | SW 6 | SW 7 | SW 11 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | — | — | — | W 10 | WSW 10 |
| kJ | 37 | 44 | 31 | 59 | 89 | 485 | 635 | 689 | 689 | 503 | 650 | 356 | 366 | 679 | — | — | — | 621 | 584 |
Swell 2 Height (m) Direction Period (s) | WSW 10 | W 10 | W 10 | W 14 | WSW 12 | SE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 19 | 7 | 7 | 4 | 48 | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | W 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | SSE 3 | SE 4 | SE 4 | SE 3 | SSE 4 | — | — | SW 4 | — | WSW 11 | WSW 11 | WSW 8 | WSW 10 | WSW 11 | WSW 10 | WSW 10 | — |
| kJ | — | — | 7 | 16 | 15 | 2 | 1 | — | — | 21 | — | 785 | 890 | 487 | 772 | 1080 | 943 | 749 | — |
Nearest Offshore or Glassy | |||||||||||||||||||
Distance (km) | 308 | 275 | 275 | 171 | 68 | 28 | 68 | 133 | 133 | 68 | 68 | 253 | 193 | 141 | 120 | 178 | 179 | 50 | 68 |
Best forecast wave conditions in Wales - Gower | |||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||
Header Global | |||||||||||||||||||
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