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Surf Forecasts:
Slade Bay/Boot Reef surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 6 pm Saturday 16 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 1.5°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 2AM is: 1.1m 6s primary swell from a West direction and 0.2m 13s secondary swell from a West direction (forecast issued at 06:00pm May 16). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 May) | 3.5ft (1.1m) | 6s |
| Afternoon (17 May) | 4.5ft (1.3m) | 6s |
| Evening (17 May) | 5ft (1.6m) | 6s |
Table - waves today at Slade Bay/Boot Reef. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastHeavy rain (total 27mm), heaviest during Mon night. Very mild (max 13°C on Mon night, min 9°C on Sat night). Winds increasing (light winds from the WNW on Sun night, fresh winds from the WSW by Tue morning). | ||||||||||||||||||||||||
Sat 16 | Sunday 17 | Monday 18 | Tue 19 | |||||||||||||||||||||
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 4 | WSW 5 | WSW 5 | W 6 | W 7 | W 7 | W 6 | W 6 | W 12 | W 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | SW 6 | WSW 6 | SW 6 | SW 7 | SW 7 | WSW 7 | |
24 | 52 | 60 | 82 | 130 | 127 | 104 | 115 | 117 | 169 | 205 | 225 | 219 | 278 | 240 | 176 | 117 | 100 | 88 | 70 | 216 | 251 | 330 | 452 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross-on | cross | cross-off | cross-off | cross-off | cross | cross | cross | cross | cross | cross-on | cross | cross-off | cross-on | cross-on | cross-on | on | on | on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 6:45PM8.50m | 7:08AM8.64m | 7:30PM8.71m | 7:54AM8.67m | 8:16PM8.71m | 8:41AM8.47m | ||||||||||||||||||
Low Tide | 00:51AM0.19m | 1:13PM0.12m | 1:37AM0.04m | 1:58PM0.16m | 2:24AM0.12m | |||||||||||||||||||
 |  |  |  |  | | | | |  |  | | | | | | | | |  | | | |  | |
 | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — |
 | — | 9:02 | — | — | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | 9:07 |
— | 1 | — | — | — | — | — | — | — | 1 | 1 | 4 | 2 | 1 | 1 | 1 | — | — | 1 | 6 | 7 | — | 1 | — | |
Temp °C | 11 | 12 | 12 | 10 | 9 | 10 | 10 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 12 | 11 | 12 | 13 | 12 | 13 | 13 |
6 | 7 | 8 | 5 | 4 | 5 | 5 | 5 | 3 | 4 | 4 | 3 | 4 | 6 | 7 | 6 | 6 | 8 | 5 | 6 | 8 | 7 | 6 | 6 | |
Swell 1 Height (m) Direction Period (s) | SW 13 | SW 13 | W 8 | W 13 | W 13 | W 7 | WSW 12 | WSW 12 | W 12 | W 12 | W 11 | WSW 11 | WSW 11 | WSW 11 | W 11 | W 10 | WSW 10 | WSW 6 | W 10 | WSW 6 | — | W 19 | W 15 | — |
 kJ | 7 | 7 | 1 | 4 | 14 | 107 | 29 | 48 | 102 | 132 | 92 | 42 | 41 | 25 | 10 | 51 | 33 | 100 | 8 | 70 | — | 7 | 4 | — |
Swell 2 Height (m) Direction Period (s) | W 15 | W 15 | W 14 | — | — | W 13 | W 15 | — | W 9 | — | — | — | WSW 11 | — | — | — | — | WSW 10 | WSW 10 | W 10 | — | — | — | — |
| kJ | 4 | 4 | 4 | — | — | 28 | 4 | — | 23 | — | — | — | 42 | — | — | — | — | 20 | 19 | 8 | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | WSW 4 | WSW 5 | WSW 5 | W 6 | W 7 | W 7 | W 6 | W 6 | WSW 5 | W 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | — | SW 6 | SSE 4 | SW 6 | SW 7 | SW 7 | WSW 7 |
| kJ | 24 | 52 | 60 | 82 | 130 | 127 | 104 | 115 | 117 | 169 | 205 | 225 | 219 | 278 | 240 | 176 | 117 | — | 88 | 18 | 216 | 251 | 330 | 452 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 377 | 362 | 319 | 357 | 151 | 3 | 357 | 362 | 374 | 374 | 285 | 374 | 12 | 0 | 51 | 83 | 125 | 308 | 280 | 415 | 427 | 319 | 455 | 474 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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