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Surf Forecasts:
Slade Bay/Boot Reef surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 12 am Thursday 21 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
12.9° C
(Which is 1.4°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: 1.7m 12s primary swell from a West-southwest direction (forecast issued at 12:00am May 21). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 May) | 4.5ft (1.3m) | 8s |
| Afternoon (21 May) | 4.5ft (1.4m) | 8s |
| Evening (21 May) | 4.5ft (1.3m) | 9s |
Table - waves today at Slade Bay/Boot Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 18°C on Thu afternoon, min 13°C on Wed night). Wind will be generally light. | ||||||||||||||||||||||||
Thursday 21 | Friday 22 | Saturday 23 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
WSW 12 | WSW 12 | WSW 12 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | |
874 | 821 | 763 | 208 | 277 | 261 | 274 | 248 | 312 | 363 | 402 | 531 | 469 | 469 | 460 | 382 | 345 | 292 | 286 | 223 | 223 | 218 | 175 | 175 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | on | cross | cross-on | cross | cross-on | cross-on | cross-on | cross-on | glassy | cross-on | glassy | cross-off | glassy | glassy | glassy | cross-off | cross | cross | cross-off | cross-off | |
High Tide | 10:23AM7.58m | 10:48PM7.65m | 11:19AM7.04m | 11:47PM7.17m | 12:23PM6.58m | |||||||||||||||||||
Low Tide | 4:06AM0.84m | 4:27PM1.25m | 5:05AM1.34m | 5:28PM1.73m | 6:12AM1.77m | 6:37PM2.10m | ||||||||||||||||||
 | |  | |  | | |  | | | | | |  | |  | | | | | | | | | |
 | — | 5:16 | — | — | — | — | — | — | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:12 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 13 | 13 | 14 | 14 | 16 | 16 | 18 | 16 | 15 | 15 | 14 | 14 | 16 | 17 | 17 | 16 | 15 | 15 | 15 | 16 | 17 | 18 | 18 | 17 |
9 | 9 | 11 | 11 | 15 | 15 | 16 | 12 | 11 | 12 | 11 | 12 | 16 | 17 | 18 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | WSW 8 | WSW 8 | WSW 9 | WSW 9 | WSW 9 | WSW 10 | WSW 10 | WSW 10 | WSW 11 | WSW 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 |
 kJ | 874 | 623 | 763 | 208 | 277 | 261 | 274 | 248 | 312 | 363 | 402 | 531 | 469 | 469 | 460 | 382 | 345 | 292 | 286 | 223 | 223 | 218 | 175 | 175 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 11 | — | SW 15 | SW 15 | SW 15 | — | — | WSW 12 | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 156 | — | 9 | 9 | 9 | — | — | 29 | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | WSW 12 | — | — | — | — | — | SE 3 | SE 3 | SE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 821 | — | — | — | — | — | 2 | 6 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 54 | 63 | 63 | 63 | 6 | 1 | 8 | 31 | 11 | 11 | 11 | 8 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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