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Surf Forecasts:
The Boiler surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 6 pm Sunday 31 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
15.1° C
(Which is 3.1°C warmer than normal for this time of year)How big are the waves at The Boiler today (01 Jun):
- Morning surf: Morning surf (01 Jun, local time) - 4.5ft (1.3m), 11s period with WSW swell.
- Afternoon surf: Afternoon surf (01 Jun, local time) - 3ft (0.9m), 11s period with WSW swell.
- Evening surf: Evening surf (01 Jun, local time) - 4ft (1.2m), 7s period with WSW swell.
The current surf forecast for The Boiler at 3AM is: 1.4m 11s primary swell from a West-southwest direction (forecast issued at 06:00pm May 31). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jun) | 4.5ft (1.3m) | 11s |
| Afternoon (01 Jun) | 3ft (0.9m) | 11s |
| Evening (01 Jun) | 4ft (1.2m) | 7s |
Table - waves today at The Boiler. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 22mm), heaviest during Mon afternoon. Very mild (max 15°C on Sun afternoon, min 12°C on Sun night). Winds increasing (light winds from the SW on Sun night, fresh winds from the SSW by Wed morning). | ||||||||||||||||||||||||
Sun 31 | Monday 1 | Tuesday 2 | Wed 3 | |||||||||||||||||||||
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 | |
Swell Height Map |  |    |    |    | ||||||||||||||||||||
WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 7 | WSW 7 | WSW 10 | W 10 | WSW 10 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 6 | WSW 8 | |
541 | 522 | 544 | 469 | 460 | 394 | 394 | 206 | 164 | 158 | 132 | 139 | 295 | 231 | 248 | 249 | 322 | 406 | 406 | 464 | 559 | 517 | 346 | 620 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | cross-on | cross-on | |
High Tide | 7:21PM8.79m | 7:36AM8.61m | 7:55PM8.81m | 8:10AM8.56m | 8:28PM8.76m | 8:44AM8.46m | ||||||||||||||||||
Low Tide | 1:02PM1.88m | 1:18AM1.82m | 1:35PM1.88m | 1:53AM1.83m | 2:07PM1.93m | 2:27AM1.91m | ||||||||||||||||||
 | |  |  | |  |  | | | |  | | | | | | | |  | | | | | | |
 | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — | — | — | — | — | 5:03 | — | — | — |
 | — | 9:22 | — | — | — | — | — | — | — | 9:22 | — | — | — | — | — | — | — | 9:23 | — | — | — | — | — | 9:24 |
— | — | — | — | — | — | 2 | 1 | 1 | 5 | 5 | 2 | 1 | 1 | — | — | 1 | — | — | — | — | 1 | 1 | 1 | |
Temp °C | 15 | 14 | 13 | 13 | 13 | 12 | 14 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 14 | 14 | 15 | 15 | 13 | 13 | 14 | 13 | 14 | 15 |
11 | 11 | 11 | 11 | 11 | 9 | 11 | 13 | 12 | 11 | 12 | 12 | 11 | 10 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 8 | 8 | 9 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 6 | WSW 11 | WSW 10 | WSW 7 | WSW 7 | WSW 10 | W 10 | WSW 10 | — | — | W 18 | W 9 | W 16 | W 9 | W 15 | WSW 14 | — |
 kJ | 541 | 522 | 544 | 469 | 460 | 394 | 394 | 73 | 164 | 158 | 132 | 139 | 295 | 231 | 248 | — | — | 6 | 380 | 5 | 465 | 17 | 69 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | WSW 11 | SW 14 | SW 14 | WSW 10 | WSW 10 | — | — | — | — | — | — | — | W 16 | — | WSW 14 | — | — |
| kJ | — | — | — | — | — | — | — | 206 | 8 | 8 | 78 | 75 | — | — | — | — | — | — | — | 5 | — | 67 | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | SW 14 | SW 14 | SW 14 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | 8 | 8 | 8 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | WSW 6 | WSW 6 | — | — | — | — | — | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 9 | WSW 6 | WSW 8 |
| kJ | — | — | — | — | — | — | — | — | 97 | 100 | — | — | — | — | — | 249 | 322 | 406 | 406 | 464 | 559 | 517 | 346 | 620 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 138 | 133 | 49 | 49 | 39 | 39 | 39 | 39 | 67 | 133 | 39 | 48 | 9 | 82 | 141 | 48 | 278 | 119 | 144 | 48 | 78 | 433 | 433 | 438 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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