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Caswell Bay Surf Forecast
/ Wales – Gower (29 surf breaks) /
Surf Forecasts:
Caswell Bay surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 6 am Wednesday 15 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Caswell Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Caswell Bay sea temperature is
10.5° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Caswell Bay today?
The current surf forecast for Caswell Bay at 12PM is: 2.0m 9s primary swell from a Southwest direction and 0.6m 12s secondary swell from a West-southwest direction, 0.5m 12s secondary swell from a West direction (forecast issued at 06:00am April 15). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 5.5ft (1.7m) | 9s |
| Afternoon (15 Apr) | 8ft (2.4m) | 9s |
| Evening (15 Apr) | 8ft (2.5m) | 10s |
Table - waves today at Caswell Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 9 | 9 | 9 | 9 | 10 | 11 | 12 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 10 | 11 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 173 | 256 | 440 | 743 | 1057 | 1057 | 1196 | 1567 | 2191 | 3151 | 3033 | 2749 | 2234 | 1783 | 1366 | 1188 | 928 | 843 | 905 | 842 | 1068 | 1121 | 1001 | 892 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | on | on | on | on | on | cross- on |
High Tide / height (m) | 5:32AM 8.75 | 5:55PM 8.82 | 6:15AM 9.25 | 6:36PM 9.27 | 6:57AM 9.60 | 7:16PM 9.58 | ||||||||||||||||||
Low Tide / height (m) | 11:41AM 1.60 | 12:00AM 1.52 | 12:22PM 1.16 | 12:40AM 1.13 | 1:01PM 0.88 | |||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
| Sunrise | - | 6:20 | - | - | - | - | - | - | - | 6:18 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:13 | - | - | - | - | - | - | - | 8:15 | - | - |
 |  |  |  | |  |  | |  | | | | | | | | | | | | | |  | | |
Rain (mm) | - | - | - | 1 | 1 | - | - | - | 1 | - | - | - | - | - | - | - | - | - | 1 | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 11 | 10 | 10 | 11 | 11 | 11 | 12 | 11 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 |
| Feels °C (?) | 8 | 6 | 4 | 6 | 2 | 2 | 2 | 3 | 3 | 5 | 7 | 6 | 7 | 9 | 7 | 6 | 5 | 6 | 5 | 5 | 5 | 6 | 6 | 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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