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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 am Wednesday 29 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
12.0° 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 8AM is: 0.6m 12s primary swell from a West-southwest direction and 0.1m 7s secondary swell from a West direction (forecast issued at 12:00am April 29). An open ocean swell of 0.8m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (29 Apr) | 2ft (0.6m) | 12s |
| Afternoon (29 Apr) | 2ft (0.6m) | 12s |
| Evening (29 Apr) | 1.5ft (0.5m) | 12s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Fri afternoon. Very mild (max 15°C on Wed afternoon, min 8°C on Tue night). Winds decreasing (strong winds from the E on Wed night, calm by Fri afternoon). | ||||||||||||||||||||||||
Wednesday 29 | Thursday 30 | Friday 1 | ||||||||||||||||||||||
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 13 | W 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | E 5 | E 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | |
85 | 78 | 117 | 117 | 117 | 113 | 111 | 81 | 72 | 72 | 74 | 70 | 61 | 56 | 40 | 39 | 36 | 35 | 34 | 34 | 35 | 37 | 46 | 38 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | glassy | cross-on | cross | |
High Tide | 5:43AM8.82m | 6:08PM8.83m | 6:23AM8.99m | 6:44PM9.00m | 6:57AM9.05m | 7:16PM9.08m | ||||||||||||||||||
Low Tide | 11:31PM1.82m | 11:58AM1.60m | 00:09AM1.59m | 12:33PM1.50m | 00:42AM1.47m | 1:02PM1.47m | ||||||||||||||||||
 | |  | | | | |  | | | |  | |  | | | | | | | | |  | | |
 | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | |
Temp °C | 9 | 8 | 8 | 11 | 14 | 15 | 14 | 11 | 11 | 11 | 10 | 11 | 15 | 15 | 14 | 14 | 13 | 11 | 11 | 11 | 12 | 14 | 13 | 12 |
1 | 0 | 0 | 2 | 5 | 5 | 4 | 0 | 0 | 1 | 0 | 2 | 6 | 8 | 7 | 9 | 7 | 6 | 7 | 7 | 10 | 13 | 11 | 9 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | W 12 | W 11 | WSW 11 | 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 |
 kJ | 85 | 78 | 117 | 117 | 117 | 113 | 111 | 81 | 69 | 64 | 41 | 40 | 40 | 40 | 40 | 39 | 36 | 35 | 34 | 34 | 35 | 37 | 46 | 38 |
Swell 2 Height (m) Direction Period (s) | WSW 7 | WSW 7 | W 7 | W 6 | — | — | W 18 | W 18 | W 18 | — | — | W 16 | W 17 | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 5 | 5 | 1 | 1 | — | — | 7 | 6 | 6 | — | — | 5 | 6 | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | — | — | — | — | — | — | — | — | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 6 | 2 | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 4 | ENE 4 | ENE 4 | E 4 | E 4 | E 4 | E 4 | E 5 | E 5 | E 5 | ESE 5 | ESE 5 | ESE 5 | ESE 5 | SE 4 | SE 4 | ESE 4 | ESE 3 | ESE 3 | ESE 3 | ESE 3 | — | — | — |
| kJ | 13 | 15 | 18 | 24 | 35 | 46 | 58 | 60 | 72 | 72 | 74 | 70 | 61 | 56 | 40 | 16 | 8 | 4 | 3 | 3 | 2 | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 21 | 307 | 307 | 378 | 376 | 368 | 368 | 378 | 395 | 335 | 316 | 316 | 288 | 253 | 45 | 20 | 45 | 20 | 25 | 50 | 20 | 182 | 175 | 122 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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