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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 am Monday 25 Aug 2025 BST
How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 7AM is: 0.6m 9s primary swell from a West-southwest direction and 0.2m 15s secondary swell from a West direction, 0.4m 3s secondary swell from a Southeast direction (forecast issued at 06:00am August 25). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (25 Aug) | 2ft (0.6m) | 9s |
| Afternoon (25 Aug) | 2ft (0.6m) | 9s |
| Evening (25 Aug) | 3ft (0.9m) | 20s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 9 | 9 | 9 | 9 | 9 | 9 | 20 | 18 | 18 | 18 | 18 | 17 | 16 | 16 | 16 | 15 | 14 | 14 | 9 | 9 | 13 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
| Energy (?) | 90 | 90 | 101 | 109 | 95 | 213 | 701 | 1573 | 2437 | 3851 | 6142 | 5837 | 5901 | 4605 | 2308 | 1981 | 1667 | 1336 | 969 | 1390 | 2553 | 1831 | 665 | 642 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross- on | cross- on | cross- on | cross- on | on | on | cross- off | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | on | cross- on | cross | cross | cross- on | cross- on | cross- on |
High Tide / height (m) | 8:35AM 9.22 | 8:47PM 9.40 | 9:05AM 9.13 | 9:16PM 9.25 | 9:32AM 8.96 | 9:43PM 9.00 | ||||||||||||||||||
Low Tide / height (m) | 2:26AM 1.25 | 2:31PM 1.29 | 2:53AM 1.33 | 2:58PM 1.37 | 3:18AM 1.49 | 3:25PM 1.54 | ||||||||||||||||||
Monday 25 | Tuesday 26 | Wednesday 27 | Thu 28 | |||||||||||||||||||||
| Sunrise | - | 6:16 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:14 | - | - |
 |  | | | | | |  |  | | |  |  | | | | | |  | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | 8 | - | - | - | - | - | - | - | - | - | 5 | 1 | - | - | - | 1 |
| Temp. °C | 16 | 15 | 19 | 23 | 21 | 20 | 18 | 17 | 16 | 17 | 17 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 15 | 17 | 17 | 17 | 16 | 16 |
| Feels °C (?) | 12 | 11 | 15 | 22 | 18 | 19 | 17 | 15 | 15 | 14 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 10 | 13 | 13 | 12 | 12 | 12 |
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - Gower
Continuing clean conditions at Crab Island (light winds from the ESE at Llethryd Barns 9 km from Crab Island). 0.6m 9s swell from the WSW to make surfable waves.
1 h 8 min ago
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