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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 12 pm Sunday 10 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
12.7° C
(Which is 1.8°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 9PM is: 0.1m 10s primary swell from a West direction (forecast issued at 12:00pm May 10). An open ocean swell of 0.2m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | 0.5ft (0.1m) | 11s |
| Afternoon (10 May) | 0.5ft (0.1m) | 11s |
| Evening (10 May) | 0.5ft (0.1m) | 10s |
Table - waves today at Caswell Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 14°C on Sun afternoon, min 7°C on Sun night). Winds increasing (light winds from the WNW on Mon night, fresh winds from the W by Tue night). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 11 | W 11 | W 11 | W 10 | W 10 | W 10 | W 10 | W 10 | W 10 | NW 4 | NW 4 | NW 4 | NW 4 | W 19 | W 19 | W 19 | W 19 | SW 18 | SW 18 | W 4 | W 4 | W 5 | W 5 | W 5 | |
2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 8 | 8 | 13 | 9 | 7 | 7 | 7 | 7 | 13 | 12 | 12 | 12 | 12 | 34 | 59 | |
Wind (km/h) | ||||||||||||||||||||||||
off | off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-on | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 12:54PM6.95m | 1:39AM7.23m | 2:14PM7.13m | 2:52AM7.57m | 3:24PM7.57m | 3:53AM8.07m | ||||||||||||||||||
Low Tide | 7:08PM3.53m | 8:00AM3.18m | 8:33PM3.24m | 9:09AM2.76m | 9:38PM2.73m | |||||||||||||||||||
 | | |  |  | |  | | |  | | | |  | | | | | | | | | | | |
 | 5:31 | — | — | — | — | — | 5:31 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — |
 | — | — | — | 8:52 | — | — | — | — | — | — | — | 8:53 | — | — | — | — | — | — | — | 8:55 | — | — | — | 8:57 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 11 | 14 | 13 | 10 | 8 | 7 | 8 | 10 | 11 | 11 | 11 | 8 | 7 | 7 | 7 | 10 | 12 | 13 | 12 | 11 | 9 | 9 | 9 |
3 | 6 | 10 | 10 | 6 | 4 | 3 | 4 | 5 | 5 | 5 | 5 | 3 | 2 | 3 | 4 | 5 | 7 | 7 | 7 | 6 | 4 | 3 | 2 | |
Swell 1 Height (m) Direction Period (s) | W 11 | W 11 | — | W 10 | — | NW 4 | SW 9 | SW 9 | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | WNW 4 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 18 | SW 18 | SW 18 | SW 18 | SW 17 |
 kJ | 2 | 2 | — | 2 | — | 1 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 1 | 3 | 3 | 3 | 3 | 3 | 12 | 12 | 12 | 12 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | W 11 | W 10 | W 10 | S 9 | W 10 | W 10 | W 10 | W 10 | — | — | — | SW 9 | W 19 | W 19 | W 19 | SW 18 | SW 18 | SW 8 | SW 8 | SW 8 | SW 8 | SW 17 |
| kJ | — | — | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | — | — | — | 3 | 7 | 7 | 7 | 13 | 12 | 3 | 3 | 3 | 3 | 12 |
Swell 3 Height (m) Direction Period (s) | — | NW 8 | N 7 | — | — | W 10 | — | — | — | — | — | — | — | W 19 | — | — | — | — | — | W 13 | W 8 | — | W 12 | — |
| kJ | — | 2 | 1 | — | — | 2 | — | — | — | — | — | — | — | 7 | — | — | — | — | — | 3 | 1 | — | 3 | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | ENE 3 | ENE 3 | ENE 3 | ENE 2 | — | NNW 4 | NW 3 | NW 3 | NW 4 | NW 4 | NW 4 | NW 4 | NNW 4 | WNW 4 | WNW 4 | — | W 3 | W 3 | W 4 | W 4 | W 5 | W 5 | W 5 |
| kJ | 9 | 9 | 2 | 2 | 1 | — | 1 | 2 | 6 | 8 | 8 | 13 | 9 | 1 | 1 | 1 | — | 2 | 6 | 9 | 7 | 11 | 34 | 59 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 407 | 774 | 398 | 387 | 159 | 59 | 130 | 130 | 562 | 399 | 392 | 421 | 189 | 222 | 230 | 230 | 387 | 205 | 205 | 386 | 351 | 352 | 352 | 368 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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