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Llangennith Surf Forecast
/ Wales – Gower (29 surf breaks) /
Surf Forecasts:
Llangennith surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 12 am Thursday 21 May 2026 BSTForecast update in hr min s Forecast update imminent
Llangennith surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llangennith sea temperature is
12.8° C
(Which is 1.3°C warmer than normal for this time of year)How big are the waves at Llangennith today?
The current surf forecast for Llangennith at 9AM is: 1.8m 12s primary swell from a Southwest direction and 1.4m 8s secondary swell from a Southwest direction, 0.9m 11s secondary 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) | 6ft (1.8m) | 12s |
| Afternoon (21 May) | 5ft (1.5m) | 8s |
| Evening (21 May) | 4.5ft (1.3m) | 9s |
Table - waves today at Llangennith. (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 12°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 | SW 12 | WSW 12 | SW 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 | |
920 | 1012 | 763 | 247 | 343 | 316 | 292 | 312 | 332 | 439 | 520 | 560 | 560 | 560 | 480 | 426 | 367 | 338 | 286 | 281 | 281 | 218 | 205 | 175 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross-on | cross-on | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | glassy | on | glassy | glassy | glassy | on | on | on | on | cross-on | |
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 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:09 | — | — | — | — | — | — | — | 9:12 | — | — | — | — | — | — | — | 9:13 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 13 | 13 | 14 | 16 | 16 | 18 | 16 | 15 | 15 | 14 | 14 | 16 | 17 | 16 | 15 | 15 | 15 | 14 | 16 | 17 | 18 | 18 | 17 |
8 | 9 | 10 | 11 | 14 | 15 | 17 | 12 | 11 | 12 | 11 | 12 | 15 | 17 | 17 | 15 | 15 | 16 | 14 | 16 | 15 | 16 | 16 | 16 | |
Swell 1 Height (m) Direction Period (s) | WSW 12 | WSW 12 | WSW 12 | SW 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 | 920 | 754 | 763 | 247 | 343 | 316 | 292 | 312 | 332 | 439 | 520 | 560 | 560 | 560 | 480 | 426 | 367 | 338 | 286 | 281 | 281 | 218 | 205 | 175 |
Swell 2 Height (m) Direction Period (s) | — | — | — | WSW 11 | SW 15 | SW 15 | SW 15 | SW 15 | SW 14 | — | WSW 12 | — | — | — | — | — | — | SW 16 | — | — | — | — | — | SW 14 |
| kJ | — | — | — | 191 | 9 | 9 | 9 | 9 | 8 | — | 29 | — | — | — | — | — | — | 10 | — | — | — | — | — | 8 |
Swell 3 Height (m) Direction Period (s) | — | — | — | SW 15 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | 9 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | SW 12 | — | — | — | — | — | SE 3 | SE 3 | ESE 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | 1012 | — | — | — | — | — | 2 | 5 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 63 | 67 | 67 | 67 | 2 | 0 | 0 | 39 | 2 | 2 | 2 | 0 | 2 | 12 | 0 | 4 | 0 | 0 | 0 | 4 | 4 | 4 | 4 | 1 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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