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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 Saturday 09 May 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
12.6° C
(Which is 1.7°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 1PM is: 0.2m 12s primary swell from a West direction and 0.1m 9s secondary swell from a West direction (forecast issued at 06:00am May 09). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 May) | 0.5ft (0.2m) | 12s |
| Afternoon (09 May) | 0.5ft (0.2m) | 12s |
| Evening (09 May) | 0.5ft (0.1m) | 12s |
Table - waves today at Caswell Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Sat afternoon. Very mild (max 16°C on Sat morning, min 7°C on Sun night). Wind will be generally light. | ||||||||||||||||||||||||
Saturday 9 | Sunday 10 | Monday 11 | Tue 12 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
WSW 13 | W 12 | W 12 | W 12 | W 12 | W 12 | W 12 | W 11 | W 11 | W 11 | W 11 | W 11 | W 11 | W 10 | W 10 | S 9 | W 10 | W 10 | W 10 | NW 3 | NW 4 | NW 4 | SW 10 | SW 9 | |
17 | 12 | 11 | 11 | 11 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 8 | 8 | 4 | 3 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | off | cross-off | cross-off | glassy | cross-off | off | off | off | off | off | off | off | off | cross-off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | |
High Tide | 11:38AM7.12m | 00:18AM7.21m | 12:54PM6.95m | 1:39AM7.23m | 2:14PM7.13m | |||||||||||||||||||
Low Tide | 5:19AM3.16m | 5:38PM3.42m | 6:37AM3.34m | 7:08PM3.53m | 8:00AM3.18m | 8:33PM3.24m | ||||||||||||||||||
 |  |  | | |  |  | | | | | | | |  | | | | | | |  | | | |
 | 5:33 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:31 | — | — | — | — | — | — | 5:28 |
 | — | — | — | — | — | 8:51 | — | — | — | — | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:53 | — | 8:55 |
— | — | — | — | — | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 14 | 16 | 16 | 16 | 13 | 11 | 10 | 9 | 9 | 12 | 13 | 13 | 10 | 8 | 7 | 7 | 10 | 12 | 13 | 12 | 9 | 8 |
9 | 9 | 11 | 14 | 14 | 13 | 9 | 6 | 5 | 4 | 3 | 7 | 8 | 10 | 7 | 4 | 4 | 3 | 6 | 7 | 7 | 7 | 5 | 5 | |
Swell 1 Height (m) Direction Period (s) | WSW 13 | W 12 | W 12 | W 12 | W 12 | W 12 | WNW 4 | WNW 4 | NW 4 | W 11 | W 11 | W 11 | — | W 10 | NW 4 | NW 4 | NW 4 | SW 9 | SW 9 | SW 9 | S 9 | SW 9 | SW 10 | WNW 4 |
 kJ | 17 | 12 | 11 | 11 | 11 | 3 | 1 | 1 | 1 | 2 | 2 | 2 | — | 2 | 1 | 1 | 1 | 3 | 3 | 3 | 2 | 3 | 4 | 1 |
Swell 2 Height (m) Direction Period (s) | — | — | W 9 | W 9 | W 8 | W 8 | W 8 | W 11 | W 11 | — | — | — | W 11 | W 10 | — | NW 5 | SW 9 | — | W 10 | — | — | — | — | — |
| kJ | — | — | 2 | 1 | 1 | 1 | 1 | 2 | 2 | — | — | — | 2 | 2 | — | 1 | 3 | — | 2 | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 7 | W 7 | — | — | — | — | W 12 | W 8 | W 8 | W 8 | — | N 8 | N 7 | — | W 10 | S 9 | W 10 | W 10 | — | — | — | — | — | SW 9 |
| kJ | 1 | 1 | — | — | — | — | 3 | 1 | 1 | 1 | — | 1 | 1 | — | 2 | 2 | 2 | 2 | — | — | — | — | — | 3 |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | NE 2 | ENE 3 | ENE 3 | ENE 3 | ENE 3 | ENE 3 | NE 3 | NE 3 | NE 3 | NE 3 | — | — | NNW 3 | NW 3 | NW 4 | NW 4 | NW 4 | — |
| kJ | — | — | — | — | — | — | 1 | 3 | 5 | 6 | 5 | 5 | 2 | 2 | 3 | 2 | — | — | 2 | 3 | 8 | 8 | 6 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 85 | 88 | 134 | 385 | 361 | 102 | 94 | 562 | 371 | 375 | 414 | 686 | 382 | 287 | 51 | 59 | 71 | 126 | 418 | 399 | 399 | 387 | 317 | 222 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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