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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 5 am Thursday 04 Dec 2025 GMTForecast 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
10.6° C
(Which is 1.0°C colder than average for this time of year)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 11AM is: 1.9m 11s primary swell from a West-southwest direction and 1.2m 11s secondary swell from a West direction, 1.6m 8s secondary swell from a West direction (forecast issued at 05:00am December 04). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (04 Dec) | 4ft (1.2m) | 11s |
| Afternoon (04 Dec) | 6.5ft (2.0m) | 12s |
| Evening (04 Dec) | 6ft (1.9m) | 14s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 04 | Friday 05 | Saturday 06 | Sun 07 | |||||||||||||||||||||
| 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 8 | 11 | 11 | 12 | 12 | 14 | 14 | 15 | 15 | 14 | 11 | 8 | 9 | 9 | 10 | 10 | 12 | 16 | 16 | 16 | 16 | 16 | 15 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 220 | 844 | 364 | 1064 | 1001 | 861 | 1403 | 1464 | 1505 | 1358 | 1223 | 831 | 392 | 1137 | 1177 | 1623 | 2649 | 5328 | 10465 | 12868 | 11138 | 9161 | 6652 | 4625 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross- on |
High Tide / height (m) | 5:07AM 9.35 | 5:34PM 9.51 | 5:57AM 9.62 | 6:26PM 9.63 | 6:47AM 9.73 | 7:16PM 9.57 | ||||||||||||||||||
Low Tide / height (m) | 11:13AM 1.41 | 11:38PM 1.28 | 12:04PM 1.23 | 12:27AM 1.22 | 12:54PM 1.21 | |||||||||||||||||||
Thursday 04 | Friday 05 | Saturday 06 | Sun 07 | |||||||||||||||||||||
| Sunrise | - | - | 8:02 | - | - | - | - | - | - | - | 8:03 | - | - | - | - | - | - | - | 8:04 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - |
 | |  |  | |  | |  | | |  | | |  | | | | | | | | |  | | |
Rain (mm) | 4 | 4 | 1 | - | - | - | - | - | 1 | - | - | - | 2 | 3 | 2 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | - | - |
| Temp. °C | 10 | 8 | 8 | 9 | 8 | 7 | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Feels °C (?) | 2 | 1 | 2 | 3 | 2 | 2 | 4 | 1 | 5 | 4 | 3 | 0 | -3 | 5 | 1 | 1 | 0 | 1 | -1 | 1 | 1 | 2 | 3 | 5 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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