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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 pm Wednesday 03 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
10.4° C
(Which is 1.2°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 7PM is: 1.7m 13s primary swell from a West-southwest direction (forecast issued at 05:00pm December 03). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (03 Dec) | - | - |
| Afternoon (03 Dec) | 5.5ft (1.7m) | 13s |
| Evening (03 Dec) | 5ft (1.6m) | 13s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 13 | 13 | 7 | 9 | 10 | 10 | 11 | 11 | 14 | 14 | 15 | 15 | 15 | 14 | 11 | 8 | 9 | 10 | 10 | 10 | 12 | 12 | 16 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1074 | 936 | 862 | 344 | 1261 | 1157 | 1109 | 1016 | 901 | 1285 | 1423 | 1505 | 1377 | 1220 | 1265 | 366 | 444 | 1069 | 1079 | 1589 | 2172 | 4813 | 6708 | 11908 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross | cross- on | on | on | on | cross- on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross |
High Tide / height (m) | 4:41PM 9.24 | 5:07AM 9.35 | 5:34PM 9.51 | 5:57AM 9.62 | 6:26PM 9.63 | 6:47AM 9.73 | ||||||||||||||||||
Low Tide / height (m) | 10:48PM 1.48 | 11:13AM 1.41 | 11:38PM 1.28 | 12:04PM 1.23 | 12:27AM 1.22 | |||||||||||||||||||
Wednesday 03 | Thursday 04 | Friday 05 | Saturday 06 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:02 | - | - | - | - | - | - | - | 8:03 | - | - | - | - | - | - | - | 8:04 | - |
| Sunset | 4:08 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - |
 |  |  | | | |  |  | |  |  | | | | | | | | | | | | | | |
Rain (mm) | - | 1 | - | 2 | 3 | 1 | 1 | 1 | 1 | - | - | - | - | - | - | - | 1 | 3 | 2 | 2 | 2 | 2 | 1 | 1 |
| Temp. °C | 10 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 11 | 11 | 11 | 10 | 11 | 11 | 11 |
| Feels °C (?) | 5 | 3 | 3 | 2 | -1 | 0 | 2 | 2 | 3 | 3 | 4 | 4 | 4 | 2 | 1 | 0 | -4 | 3 | 1 | 1 | -1 | 1 | 0 | 1 |
- 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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