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Surf Forecasts:
The Boiler surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 12 am Tuesday 12 May 2026 BSTForecast update in hr min s Forecast update imminent
The Boiler surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Boiler sea temperature is
12.9° C
(Which is 2.0°C warmer than normal for this time of year)How big are the waves at The Boiler today?
The current surf forecast for The Boiler at 7AM is: 0.1m 19s primary swell from a West direction and 0.1m 9s secondary swell from a Southwest direction (forecast issued at 12:00am May 12). An open ocean swell of 0.2m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (12 May) | 0.5ft (0.1m) | 19s |
| Afternoon (12 May) | 0.5ft (0.1m) | 18s |
| Evening (12 May) | 1.5ft (0.5m) | 5s |
Table - waves today at The Boiler. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Wed afternoon. Very mild (max 13°C on Tue afternoon, min 8°C on Mon night). Winds increasing (light winds from the WNW on Mon night, strong winds from the NW by Wed morning). | ||||||||||||||||||||||||
Tuesday 12 | Wednesday 13 | Thursday 14 | ||||||||||||||||||||||
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 | 4 PM | 7 PM | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
W 19 | W 19 | W 19 | W 19 | SW 18 | SW 18 | SW 18 | W 5 | SW 18 | W 6 | W 6 | W 7 | W 8 | W 8 | W 7 | W 7 | W 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | W 7 | W 7 | W 6 | |
7 | 7 | 7 | 7 | 13 | 12 | 12 | 12 | 12 | 163 | 275 | 428 | 442 | 442 | 349 | 209 | 277 | 284 | 261 | 231 | 223 | 107 | 69 | 51 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | |
High Tide | 2:52AM7.57m | 3:24PM7.57m | 3:53AM8.07m | 4:22PM8.12m | 4:47AM8.58m | 5:14PM8.65m | ||||||||||||||||||
Low Tide | 9:09AM2.76m | 9:38PM2.73m | 10:06AM2.24m | 10:31PM2.18m | 10:57AM1.76m | |||||||||||||||||||
 |  |  |  | | | | | |  | | | |  | | | | |  |  | | | | | |
 | — | 5:28 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:59 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | 1 | — | — | |
Temp °C | 8 | 8 | 8 | 11 | 12 | 13 | 13 | 11 | 10 | 10 | 9 | 9 | 11 | 11 | 11 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 10 | 9 |
3 | 4 | 5 | 6 | 6 | 7 | 8 | 6 | 2 | 2 | 0 | -1 | 2 | 3 | 4 | 2 | 2 | 1 | 2 | 2 | 2 | 2 | 3 | 4 | |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 9 | SW 9 | SW 8 | SW 8 | SW 8 | SW 8 | SW 18 | SW 18 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | W 7 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | W 7 | W 7 | W 6 |
 kJ | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 12 | 12 | 12 | 12 | 11 | 10 | 10 | 10 | 209 | 10 | 10 | 10 | 9 | 8 | 107 | 69 | 51 |
Swell 2 Height (m) Direction Period (s) | W 19 | W 19 | W 19 | W 19 | SW 18 | SW 18 | SW 18 | SW 8 | SW 8 | — | — | — | — | — | — | SW 16 | SW 16 | SW 16 | — | — | SW 15 | SW 15 | SW 15 | SW 15 |
| kJ | 7 | 7 | 7 | 7 | 13 | 12 | 12 | 3 | 3 | — | — | — | — | — | — | 10 | 10 | 10 | — | — | 8 | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | W 13 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 15 |
| kJ | — | — | — | — | — | — | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 8 |
Wind waves Height (m) Direction Period (s) | NW 4 | WNW 3 | WNW 4 | WNW 3 | WNW 4 | WNW 4 | WNW 4 | W 5 | W 5 | W 6 | W 6 | W 7 | W 8 | W 8 | W 7 | NNW 4 | W 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | NNW 5 | NNW 5 | NNW 4 |
| kJ | 3 | 2 | 2 | 1 | 11 | 17 | 9 | 12 | 66 | 163 | 275 | 428 | 442 | 442 | 349 | 26 | 277 | 284 | 261 | 231 | 223 | 42 | 22 | 12 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 232 | 189 | 223 | 205 | 349 | 408 | 417 | 386 | 352 | 387 | 387 | 773 | 1179 | 814 | 784 | 431 | 151 | 431 | 431 | 224 | 220 | 370 | 203 | 0 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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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 The Boiler 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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