- Forecast
- Maps
- Live
- Weather State
- Spot Information
Crab Island Surf Forecast
/ Wales – Gower (29 surf breaks) /
Surf Forecasts:
Crab Island surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 12 am Friday 15 May 2026 BSTForecast update in hr min s Forecast update imminent
Crab Island surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Crab Island sea temperature is
13.0° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 6AM is: 0.6m 6s primary swell from a West direction and 0.1m 14s secondary swell from a Southwest direction (forecast issued at 12:00am May 15). An open ocean swell of 0.3m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 1.5ft (0.5m) | 7s |
| Afternoon (15 May) | 0.5ft (0.1m) | 14s |
| Evening (15 May) | 0.5ft (0.1m) | 13s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 3mm), mostly falling on Sat night. Very mild (max 11°C on Sat morning, min 7°C on Thu night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 6 | W 6 | W 6 | W 7 | SW 14 | SW 14 | SW 14 | SW 13 | WNW 4 | W 9 | W 8 | W 7 | WSW 3 | WSW 4 | WSW 4 | WSW 5 | WSW 5 | W 6 | WSW 6 | WSW 6 | W 12 | WSW 12 | W 12 | WSW 6 | |
37 | 25 | 27 | 22 | 8 | 8 | 7 | 7 | 3 | 24 | 10 | 10 | 9 | 18 | 28 | 39 | 45 | 54 | 66 | 66 | 73 | 308 | 134 | 114 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross | cross-on | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-on | cross-on | cross-on | |
High Tide | 5:38AM9.02m | 6:02PM9.09m | 6:26AM9.34m | 6:49PM9.41m | 7:15AM9.52m | 7:36PM9.58m | ||||||||||||||||||
Low Tide | 11:20PM1.70m | 11:44AM1.38m | 00:06AM1.33m | 12:31PM1.12m | 00:53AM1.10m | 1:17PM1.01m | ||||||||||||||||||
 | |  |  | |  | | |  | | | | | | |  | | | | | | |  | | |
 | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:00 | — | — | — | — | — | — | — | 9:01 | — | — | — | — | — | — | — | 9:02 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | — | — | — | — | — | 1 | 2 | |
Temp °C | 8 | 7 | 7 | 9 | 9 | 10 | 10 | 8 | 8 | 9 | 10 | 11 | 10 | 11 | 11 | 10 | 10 | 9 | 8 | 10 | 11 | 11 | 11 | 9 |
4 | 3 | 2 | 3 | 2 | 3 | 3 | 3 | 5 | 6 | 6 | 7 | 6 | 7 | 7 | 7 | 7 | 6 | 5 | 6 | 6 | 6 | 5 | 4 | |
Swell 1 Height (m) Direction Period (s) | W 6 | W 6 | W 6 | W 7 | SW 14 | SW 14 | W 9 | W 6 | WNW 4 | W 9 | W 8 | W 7 | W 9 | W 7 | W 8 | W 8 | WSW 5 | W 6 | WSW 6 | WSW 6 | WSW 12 | W 12 | W 12 | W 11 |
 kJ | 37 | 25 | 27 | 22 | 8 | 8 | 2 | 3 | 3 | 24 | 10 | 10 | 2 | 4 | 5 | 1 | 45 | 54 | 66 | 66 | 49 | 102 | 134 | 92 |
Swell 2 Height (m) Direction Period (s) | SW 14 | SW 14 | SW 14 | SW 14 | W 14 | W 14 | SW 14 | W 9 | W 5 | W 13 | W 9 | W 9 | W 13 | W 9 | W 7 | W 14 | W 13 | W 13 | WSW 13 | WSW 12 | W 12 | — | — | W 12 |
| kJ | 8 | 8 | 8 | 8 | 4 | 4 | 7 | 2 | 2 | 3 | 2 | 2 | 3 | 2 | 1 | 4 | 4 | 14 | 17 | 29 | 73 | — | — | 96 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | SW 13 | N 4 | — | W 13 | W 13 | — | W 13 | W 14 | — | W 8 | — | — | W 15 | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 7 | 1 | — | 3 | 3 | — | 3 | 4 | — | 1 | — | — | 4 | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 4 | NNW 4 | — | NNW 3 | WNW 4 | NW 4 | NW 4 | NW 4 | — | — | WSW 3 | WSW 3 | WSW 3 | WSW 4 | WSW 4 | WSW 5 | — | — | — | — | WSW 6 | WSW 12 | WSW 5 | WSW 6 |
| kJ | 10 | 3 | — | 4 | 19 | 24 | 24 | 14 | — | — | 2 | 3 | 9 | 18 | 28 | 39 | — | — | — | — | 51 | 308 | 82 | 114 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 39 | 319 | 319 | 319 | 319 | 319 | 395 | 196 | 190 | 320 | 183 | 190 | 348 | 349 | 320 | 320 | 319 | 0 | 0 | 1 | 133 | 386 | 368 | 263 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Crab Island surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest