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Surf Forecasts:
Crab Island surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 5 pm Saturday 06 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
10.3° C
(Which is 1.1°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 1AM is: 3.0m 15s primary swell from a West-southwest direction (forecast issued at 05:00pm December 06). The wind direction is predicted to be cross-onshore and the swell rating is 11.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | 7ft (2.1m) | 14s |
| Afternoon (07 Dec) | 11ft (3.5m) | 10s |
| Evening (07 Dec) | 8ft (2.5m) | 12s |
Table - waves today at Crab Island. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| 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) (?) | 16 | 16 | 16 | 15 | 14 | 14 | 14 | 8 | 10 | 11 | 12 | 12 | 11 | 11 | 11 | 11 | 19 | 12 | 17 | 17 | 16 | 10 | 12 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 12088 | 9047 | 6323 | 4301 | 2870 | 1941 | 1603 | 942 | 2049 | 1858 | 1686 | 1351 | 624 | 1338 | 1259 | 1208 | 5096 | 1803 | 4868 | 3950 | 3928 | 1803 | 4507 | 6673 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross- on | on | cross- on | on | cross- on | cross | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | on | on | on | cross- on |
High Tide / height (m) | 7:16PM 9.57 | 7:35AM 9.66 | 8:05PM 9.36 | 8:23AM 9.42 | 8:53PM 9.00 | 9:11AM 9.05 | ||||||||||||||||||
Low Tide / height (m) | 12:54PM 1.21 | 1:15AM 1.31 | 1:45PM 1.36 | 2:03AM 1.55 | 2:34PM 1.63 | 2:49AM 1.90 | ||||||||||||||||||
Saturday 06 | Sunday 07 | Monday 08 | Tuesday 09 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:07 | - |
| Sunset | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - |
 |  |  |  | |  | |  |  |  | | | | | | |  | | | |  | | | | |
Rain (mm) | 1 | 1 | - | - | - | 1 | 3 | 6 | - | - | - | - | 1 | 2 | 1 | - | - | 1 | - | 3 | 7 | 6 | 1 | 1 |
| Temp. °C | 11 | 11 | 11 | 11 | 11 | 11 | 13 | 14 | 13 | 12 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 13 | 13 | 14 | 14 | 13 |
| Feels °C (?) | 2 | 3 | 4 | 7 | 8 | 7 | 8 | 6 | 5 | 5 | 6 | 6 | 4 | 5 | 6 | 6 | 8 | 7 | 7 | 7 | 2 | 3 | 3 | 6 |
- 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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