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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 Friday 05 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 slightly cooler than normal)How big are the waves at Crab Island today?
The current surf forecast for Crab Island at 12PM is: 1.7m 8s primary swell from a West-southwest direction and 1.0m 4s secondary swell from a South direction (forecast issued at 05:00am December 05). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (05 Dec) | 6ft (1.9m) | 14s |
| Afternoon (05 Dec) | 5.5ft (1.7m) | 8s |
| Evening (05 Dec) | 11ft (3.5m) | 10s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 05 | Saturday 06 | Sunday 07 | Mon 08 | |||||||||||||||||||||
| 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) (?) | 15 | 15 | 14 | 8 | 8 | 10 | 10 | 11 | 12 | 13 | 16 | 16 | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 9 | 11 | 11 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1559 | 1559 | 1415 | 355 | 372 | 1212 | 2331 | 2982 | 5670 | 7729 | 11669 | 13864 | 13377 | 9860 | 6901 | 4774 | 3111 | 2106 | 1313 | 2151 | 1984 | 2463 | 2017 | 1596 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross- on | cross- on | cross | on | cross- on | cross- on | cross | cross- on | cross- on |
High Tide / height (m) | 5:57AM 9.62 | 6:26PM 9.63 | 6:47AM 9.73 | 7:16PM 9.57 | 7:35AM 9.66 | 8:05PM 9.36 | ||||||||||||||||||
Low Tide / height (m) | 12:04PM 1.23 | 12:27AM 1.22 | 12:54PM 1.21 | 1:15AM 1.31 | 1:45PM 1.36 | |||||||||||||||||||
Friday 05 | Saturday 06 | Sunday 07 | Mon 08 | |||||||||||||||||||||
| Sunrise | - | - | 8:03 | - | - | - | - | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - |
 | |  |  | | | | | | | | | |  |  | | | |  | | | | |  | |
Rain (mm) | 2 | 1 | - | 2 | 4 | 3 | 1 | 2 | 3 | 1 | 2 | 1 | 1 | - | - | - | - | 4 | 6 | 5 | 2 | - | - | - |
| Temp. °C | 9 | 9 | 9 | 9 | 10 | 12 | 11 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 14 | 14 | 12 | 11 | 11 |
| Feels °C (?) | 4 | 3 | 1 | -1 | -2 | 3 | 0 | -1 | 1 | 1 | 1 | 0 | 1 | 2 | 4 | 6 | 7 | 6 | 9 | 6 | 4 | 3 | 4 | 4 |
- 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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