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Crab Island Surf Forecast
/ Wales – Gower (29 surf breaks) /
Surf Forecasts:
Crab Island surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 12 pm Thursday 30 Apr 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
12.2° C
(Which is 2.0°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 8PM is: 0.4m 11s primary swell from a West-southwest direction and 0.9m 4s secondary swell from a East-southeast direction (forecast issued at 12:00pm April 30). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 1.5ft (0.4m) | 11s |
| Afternoon (30 Apr) | 3.5ft (1.1m) | 4s |
| Evening (30 Apr) | 1.5ft (0.4m) | 11s |
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 17°C on Thu afternoon, min 11°C on Thu night). Winds decreasing (strong winds from the ESE on Thu morning, calm by Fri night). | ||||||||||||||||||||||||
Thu 30 | Friday 1 | Saturday 2 | Sun 3 | |||||||||||||||||||||
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 | 1 AM | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 7 | WSW 6 | WSW 6 | SW 6 | SW 6 | SW 6 | |
40 | 40 | 50 | 40 | 38 | 35 | 35 | 34 | 58 | 41 | 36 | 38 | 38 | 37 | 34 | 19 | 19 | 18 | 11 | 16 | 15 | 9 | 8 | 8 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross | cross | glassy | glassy | cross-on | cross-on | cross-on | cross | cross-on | cross-off | cross-on | glassy | cross-on | |
High Tide | 6:44PM9.00m | 6:57AM9.05m | 7:16PM9.08m | 7:29AM9.05m | 7:46PM9.10m | |||||||||||||||||||
Low Tide | 12:33PM1.50m | 00:42AM1.47m | 1:02PM1.47m | 1:12AM1.43m | 1:30PM1.49m | 1:41AM1.44m | ||||||||||||||||||
 | |  | |  | | |  | | | | | |  | | | | | | |  | | | | |
 | 5:50 | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:46 | — | — | — | — | — | — | — | 5:45 | — |
 | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:39 | — | — | — | 8:40 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | |
Temp °C | 12 | 16 | 17 | 16 | 15 | 14 | 13 | 11 | 12 | 13 | 13 | 13 | 12 | 11 | 11 | 11 | 12 | 13 | 14 | 12 | 12 | 11 | 11 | 11 |
3 | 8 | 9 | 9 | 9 | 9 | 9 | 8 | 10 | 12 | 10 | 10 | 11 | 10 | 10 | 9 | 9 | 10 | 12 | 9 | 10 | 9 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | SW 7 | WSW 6 | WSW 6 | SW 6 | SW 6 | SW 6 |
 kJ | 40 | 40 | 40 | 39 | 38 | 35 | 35 | 34 | 58 | 41 | 36 | 38 | 38 | 37 | 34 | 19 | 19 | 18 | 11 | 16 | 15 | 9 | 8 | 8 |
Swell 2 Height (m) Direction Period (s) | W 16 | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 3 | WSW 4 | WSW 9 | WSW 9 | W 9 | W 9 | W 9 | W 8 |
| kJ | 5 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 8 | 8 | 6 | 2 | 1 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | E 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 4 | ESE 3 | ESE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 36 | 40 | 50 | 40 | 26 | 12 | 4 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 320 | 253 | 251 | 199 | 45 | 50 | 50 | 102 | 19 | 133 | 122 | 122 | 48 | 48 | 86 | 86 | 127 | 51 | 84 | 190 | 183 | 190 | 385 | 385 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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