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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 pm Wednesday 17 Sep 2025 BST
How big are the waves at Caswell Bay today?
The current surf forecast for Caswell Bay at 11PM is: 2.3m 12s primary swell from a West-southwest direction (forecast issued at 06:00pm September 17). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Sep) | - | - |
| Afternoon (17 Sep) | 10ft (3.0m) | 10s |
| Evening (17 Sep) | 7.5ft (2.3m) | 12s |
Table - waves today at Caswell Bay. (Swell directed towards the surf break)
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 10 | 10 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 10 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1559 | 1367 | 1488 | 1338 | 1220 | 1077 | 1158 | 1099 | 988 | 250 | 692 | 516 | 475 | 506 | 551 | 482 | 428 | 378 | 305 | 258 | 197 | 158 | 146 | 116 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | on | cross | cross | cross | cross |
High Tide / height (m) | 3:52PM 7.52 | 4:37AM 7.72 | 5:05PM 8.20 | 5:38AM 8.38 | 5:58PM 8.82 | 6:25AM 8.88 | ||||||||||||||||||
Low Tide / height (m) | 10:25PM 2.92 | 10:53AM 2.77 | 11:30PM 2.25 | 11:48AM 2.13 | 12:18AM 1.72 | 12:30PM 1.68 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Saturday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | 6:54 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:56 | - | - |
| Sunset | - | 7:27 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - |
 |  |  |  | | | |  | | |  | | | | |  | | | | | | | | | |
Rain (mm) | 1 | - | - | 1 | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 17 | 17 | 16 | 16 | 16 | 16 | 17 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 18 | 18 | 17 | 16 | 15 | 15 | 15 | 16 | 17 |
| Feels °C (?) | 12 | 13 | 13 | 14 | 15 | 12 | 12 | 13 | 13 | 13 | 14 | 15 | 14 | 14 | 14 | 17 | 18 | 17 | 16 | 15 | 15 | 15 | 14 | 16 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Wales - Gower
Wind reports 7 km away suggest it is still onshore at Caswell Bay (moderate winds from the SSW at Llethryd Barns). A 2.1m groundswell from the WSW
1 h 5 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Caswell Bay surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
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