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Surf Forecasts:
Slade Bay/Boot Reef surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 12 am Tuesday 12 May 2026 BSTForecast update in hr min s Forecast update imminent
Slade Bay/Boot Reef surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Slade Bay/Boot Reef sea temperature is
12.8° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Slade Bay/Boot Reef today?
The current surf forecast for Slade Bay/Boot Reef at 8AM is: 0.1m 19s primary swell from a Southwest direction and 0.2m 8s secondary swell from a South-southwest direction (forecast issued at 12:00am May 12). An open ocean swell of 0.3m 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) | 2ft (0.6m) | 5s |
Table - waves today at Slade Bay/Boot Reef. (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 9°C on Mon night). Winds increasing (light winds from the NW 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 |    |    |    | |||||||||||||||||||||
SW 19 | SW 19 | SW 19 | SW 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 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | W 6 | W 6 | |
15 | 15 | 15 | 14 | 13 | 12 | 12 | 17 | 12 | 191 | 314 | 510 | 491 | 442 | 349 | 203 | 319 | 284 | 261 | 254 | 229 | 199 | 67 | 50 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | 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 | off | |
High Tide | 2:52AM6.37m | 3:29PM6.39m | 3:53AM6.85m | 4:25PM6.96m | 4:46AM7.42m | 5:14PM7.56m | ||||||||||||||||||
Low Tide | 9:17AM2.17m | 9:40PM2.11m | 10:12AM1.64m | 10:33PM1.57m | 11:00AM1.10m | |||||||||||||||||||
 |  |  |  | | | | | | |  | | |  |  | | | | | | | | | | |
 | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:55 | — | — | — | — | — | — | — | 8:58 | — | — | — | — | — | — | — | 8:59 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — | — | — | — | 1 | 1 | 1 | — | — | |
Temp °C | 9 | 9 | 9 | 10 | 12 | 13 | 12 | 12 | 10 | 10 | 10 | 9 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 |
4 | 5 | 6 | 5 | 6 | 7 | 7 | 6 | 2 | 1 | 1 | -1 | 2 | 3 | 4 | 2 | 1 | 0 | 1 | 2 | 1 | 2 | 3 | 4 | |
Swell 1 Height (m) Direction Period (s) | SW 9 | SW 9 | SSW 9 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SSW 8 | SW 8 | SW 18 | SW 17 | SW 16 | SW 16 | SW 16 | SW 16 | W 7 | SW 16 | SW 16 | SW 16 | SW 15 | SW 15 | SW 15 | W 6 | W 6 |
 kJ | 3 | 3 | 7 | 7 | 7 | 7 | 7 | 6 | 3 | 12 | 11 | 10 | 10 | 10 | 10 | 203 | 10 | 10 | 10 | 9 | 8 | 8 | 67 | 50 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 19 | SW 19 | SW 19 | SW 18 | SW 18 | SW 18 | SW 18 | SW 18 | — | — | — | — | — | — | SW 16 | — | — | — | — | — | SW 15 | SW 15 | SW 15 |
| kJ | 15 | 15 | 15 | 14 | 13 | 12 | 12 | 12 | 12 | — | — | — | — | — | — | 10 | — | — | — | — | — | 8 | 8 | 8 |
Swell 3 Height (m) Direction Period (s) | W 9 | W 9 | W 9 | W 9 | W 9 | W 9 | W 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 3 | NW 3 | WNW 4 | WNW 3 | WNW 4 | WNW 4 | W 4 | W 5 | W 5 | W 6 | W 6 | W 7 | W 8 | W 8 | W 7 | NNW 4 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | WNW 7 | NNW 5 | NNW 4 |
| kJ | 3 | 2 | 2 | 3 | 12 | 13 | 8 | 17 | 80 | 191 | 314 | 510 | 491 | 442 | 349 | 32 | 319 | 284 | 261 | 254 | 229 | 199 | 37 | 25 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 221 | 182 | 213 | 197 | 359 | 419 | 423 | 394 | 362 | 395 | 396 | 774 | 1183 | 816 | 786 | 430 | 151 | 430 | 430 | 234 | 229 | 378 | 213 | 9 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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