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Llangennith Surf Forecast
/ Wales – Gower (29 surf breaks) /
Surf Forecasts:
Llangennith surfForecast / Wales – Gower / UK
48hr Weather and Surf, issued 6 am Sunday 17 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
12.6° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Llangennith today?
The current surf forecast for Llangennith at 12PM is: 1.1m 6s primary swell from a West direction and 0.4m 12s secondary swell from a West-southwest direction (forecast issued at 06:00am May 17). The wind direction is predicted to be onshore.
| 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 Llangennith. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastModerate rain (total 19mm), heaviest on Mon night. Very mild (max 13°C on Tue morning, min 9°C on Sun night). 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 |    |    |    |    | ||||||||||||||||||||
WSW 7 | W 7 | W 6 | W 6 | WSW 5 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 6 | SW 6 | WSW 6 | SSW 6 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 8 | WSW 8 | SW 8 | |
135 | 126 | 104 | 94 | 113 | 131 | 176 | 206 | 225 | 198 | 173 | 121 | 80 | 88 | 73 | 55 | 176 | 221 | 241 | 330 | 465 | 504 | 531 | 649 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | on | cross-on | on | on | on | on | on | cross-on | cross-on | cross | cross-off | cross-off | cross-off | 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 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | 5:18 |
 | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | 9:08 |
— | — | — | — | — | — | 1 | 2 | 1 | 1 | 1 | — | — | — | 1 | 2 | 5 | 4 | — | 1 | — | — | — | — | |
Temp °C | 9 | 9 | 10 | 11 | 10 | 10 | 10 | 9 | 9 | 9 | 10 | 11 | 11 | 12 | 11 | 11 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 13 |
4 | 5 | 5 | 5 | 2 | 5 | 4 | 4 | 5 | 6 | 7 | 7 | 7 | 9 | 6 | 5 | 7 | 7 | 9 | 7 | 7 | 6 | 5 | 6 | |
Swell 1 Height (m) Direction Period (s) | W 13 | WSW 12 | WSW 12 | W 12 | — | — | — | WSW 11 | WSW 11 | WSW 7 | WSW 7 | WSW 7 | WSW 6 | WSW 10 | W 10 | WSW 6 | — | W 19 | W 15 | W 15 | — | W 13 | W 13 | WSW 16 |
 kJ | 14 | 31 | 50 | 73 | — | — | — | 41 | 41 | 198 | 173 | 121 | 80 | 20 | 18 | 55 | — | 7 | 4 | 4 | — | 4 | 4 | 86 |
Swell 2 Height (m) Direction Period (s) | S 13 | S 12 | — | — | — | — | — | — | — | WSW 11 | W 12 | WSW 10 | WSW 10 | WSW 10 | — | W 10 | W 10 | — | — | — | — | W 18 | W 13 | W 13 |
| kJ | 3 | 3 | — | — | — | — | — | — | — | 40 | 23 | 36 | 33 | 20 | — | 16 | 2 | — | — | — | — | 6 | 3 | 14 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 18 | — | — | W 18 | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | — | 6 | — | — |
Wind waves Height (m) Direction Period (s) | WSW 7 | W 7 | W 6 | W 6 | WSW 5 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | — | — | — | — | WSW 6 | SW 6 | SSE 4 | SSW 6 | SW 7 | SW 7 | SW 7 | WSW 7 | WSW 8 | WSW 8 | SW 8 |
| kJ | 135 | 126 | 104 | 94 | 113 | 131 | 176 | 206 | 225 | — | — | — | — | 88 | 73 | 19 | 176 | 221 | 241 | 330 | 465 | 504 | 531 | 649 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 158 | 20 | 362 | 365 | 377 | 377 | 200 | 362 | 138 | 4 | 4 | 127 | 127 | 67 | 289 | 430 | 406 | 403 | 446 | 461 | 453 | 377 | 325 | 325 |
Best forecast wave conditions in Wales - Gower | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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Ocean Swells (m)- Wind Speed (km/h)
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