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Surf Forecasts:
Slade Bay/Boot Reef surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 6 am Sunday 17 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
12.7° C
(Which is 1.3°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 10AM is: 1.1m 6s primary swell from a West direction and 0.3m 12s secondary swell from a West-southwest direction, 0.1m 15s secondary swell from a West direction (forecast issued at 06:00am May 17). The wind direction is predicted to be cross-shore.
| 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 (1.5m) | 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 22mm), heaviest during Mon night. Very mild (max 13°C on Tue morning, min 10°C on Sun morning). Winds increasing (light winds from the W on Mon morning, strong winds from the SW by Tue night). | ||||||||||||||||||||||||
Sunday 17 | Monday 18 | Tuesday 19 | Wed 20 | |||||||||||||||||||||
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 | 1 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 7 | W 7 | W 6 | W 6 | WSW 6 | W 12 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 | |
130 | 107 | 104 | 97 | 122 | 132 | 164 | 170 | 192 | 173 | 173 | 124 | 80 | 80 | 62 | 51 | 61 | 195 | 216 | 282 | 431 | 468 | 441 | 618 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross | cross | cross | cross | cross | cross | cross | cross | cross | cross-on | cross-on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 7:08AM8.64m | 7:30PM8.71m | 7:54AM8.67m | 8:16PM8.71m | 8:41AM8.47m | 9:04PM8.50m | ||||||||||||||||||
Low Tide | 1:13PM0.12m | 1:37AM0.04m | 1:58PM0.16m | 2:24AM0.12m | 2:45PM0.39m | |||||||||||||||||||
 |  | | | | |  | | |  |  |  | | | | | | | | |  | |  | | |
 | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | — | 9:04 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:07 | — | 9:07 |
— | — | — | — | — | — | 1 | 2 | 2 | 2 | 1 | — | — | — | 1 | 2 | 5 | 5 | — | 1 | — | — | — | — | |
Temp °C | 9 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 12 | 11 | 11 | 12 | 12 | 13 | 13 | 12 | 12 | 12 | 13 |
4 | 5 | 5 | 5 | 3 | 4 | 3 | 4 | 5 | 7 | 7 | 7 | 7 | 9 | 5 | 5 | 7 | 6 | 8 | 7 | 5 | 6 | 5 | 6 | |
Swell 1 Height (m) Direction Period (s) | W 13 | W 13 | WSW 12 | WSW 12 | W 12 | W 12 | W 11 | WSW 11 | WSW 11 | WSW 7 | WSW 7 | WSW 7 | WSW 10 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 19 | W 14 | W 15 | — | W 14 | SW 17 | WSW 16 |
 kJ | 14 | 28 | 29 | 48 | 102 | 132 | 125 | 42 | 41 | 173 | 173 | 124 | 33 | 80 | 62 | 51 | 61 | 7 | 4 | 4 | — | 4 | 12 | 86 |
Swell 2 Height (m) Direction Period (s) | — | — | W 15 | W 8 | — | — | — | W 11 | W 11 | WSW 11 | W 12 | WSW 10 | W 10 | WSW 10 | W 10 | W 10 | W 10 | — | — | — | — | W 18 | W 13 | W 13 |
| kJ | — | — | 4 | 22 | — | — | — | 61 | 63 | 40 | 24 | 36 | 33 | 20 | 18 | 8 | 2 | — | — | — | — | 6 | 3 | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 7 | W 7 | W 6 | W 6 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | WSW 7 | — | — | — | WSW 6 | — | — | SSE 3 | SSE 4 | SW 7 | SW 7 | WSW 7 | WSW 7 | WSW 8 | WSW 8 | WSW 8 |
| kJ | 130 | 107 | 104 | 97 | 122 | 131 | 164 | 170 | 192 | — | — | — | 80 | — | — | 9 | 34 | 195 | 216 | 282 | 431 | 468 | 441 | 618 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 151 | 12 | 357 | 362 | 374 | 374 | 191 | 357 | 144 | 3 | 8 | 125 | 125 | 63 | 280 | 438 | 415 | 411 | 455 | 469 | 461 | 374 | 319 | 319 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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