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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 6 pm 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
12.6° C
(Which is 2.4°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 1AM is: 0.5m 12s primary swell from a West-southwest direction and 0.1m 18s secondary swell from a West direction, 1.3m 5s secondary swell from a East direction (forecast issued at 06:00pm April 29). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Apr) | 4ft (1.2m) | 5s |
| 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 ForecastSome drizzle, heaviest during Fri morning. Very mild (max 16°C on Wed afternoon, min 10°C on Wed night). Winds decreasing (strong winds from the E on Wed night, light winds from the SW by Fri night). | ||||||||||||||||||||||||
Wed 29 | Thursday 30 | Friday 1 | Sat 2 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 12 | WSW 12 | WSW 12 | E 5 | E 5 | ESE 5 | ESE 5 | ESE 4 | 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 7 | |
113 | 111 | 81 | 77 | 64 | 63 | 63 | 54 | 50 | 39 | 38 | 36 | 35 | 34 | 34 | 35 | 42 | 45 | 38 | 37 | 35 | 33 | 19 | 38 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | on | on | |
High Tide | 6:08PM8.83m | 6:23AM8.99m | 6:44PM9.00m | 6:57AM9.05m | 7:16PM9.08m | 7:29AM9.05m | ||||||||||||||||||
Low Tide | 00:09AM1.59m | 12:33PM1.50m | 00:42AM1.47m | 1:02PM1.47m | 1:12AM1.43m | |||||||||||||||||||
 | |  |  | |  | |  | | | | | | | |  | | |  | | | | | | |
 | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — | — | — | — | — | 5:46 | — | — | — |
 | — | 8:35 | — | — | — | — | — | — | — | 8:36 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | 8:39 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 16 | 14 | 12 | 11 | 11 | 10 | 12 | 15 | 15 | 14 | 14 | 13 | 12 | 11 | 12 | 12 | 13 | 13 | 12 | 11 | 10 | 10 | 12 | 12 |
7 | 4 | 2 | 0 | 2 | 1 | 3 | 6 | 7 | 7 | 8 | 7 | 6 | 6 | 8 | 10 | 11 | 11 | 10 | 9 | 8 | 8 | 10 | 9 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 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 | WSW 11 | WSW 10 | WSW 10 | WSW 7 | WSW 7 |
 kJ | 113 | 111 | 81 | 77 | 64 | 41 | 40 | 40 | 40 | 39 | 38 | 36 | 35 | 34 | 34 | 35 | 42 | 45 | 38 | 37 | 35 | 33 | 19 | 38 |
Swell 2 Height (m) Direction Period (s) | — | W 18 | W 18 | W 18 | — | — | W 16 | W 17 | W 16 | — | — | — | — | — | — | — | — | — | — | — | — | SW 4 | WSW 4 | WSW 10 |
| kJ | — | 7 | 6 | 6 | — | — | 5 | 6 | 5 | — | — | — | — | — | — | — | — | — | — | — | — | 3 | 7 | 9 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | WSW 10 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 19 | — |
Wind waves Height (m) Direction Period (s) | E 4 | E 4 | E 4 | E 5 | E 5 | ESE 5 | ESE 5 | ESE 4 | ESE 4 | SE 4 | ESE 4 | ESE 4 | ESE 3 | E 3 | ESE 3 | ESE 3 | — | — | — | — | — | — | — | — |
| kJ | 35 | 46 | 58 | 71 | 60 | 63 | 63 | 54 | 50 | 26 | 16 | 10 | 6 | 5 | 2 | 1 | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 378 | 361 | 368 | 340 | 341 | 316 | 320 | 288 | 253 | 48 | 45 | 50 | 50 | 50 | 50 | 20 | 183 | 147 | 48 | 121 | 121 | 48 | 121 | 143 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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