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Surf Forecasts:
Llandanwg surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Friday 15 May 2026 BSTForecast update in hr min s Forecast update imminent
Llandanwg surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llandanwg sea temperature is
12.5° C
(Which is 1.9°C warmer than normal for this time of year)How big are the waves at Llandanwg today?
The current surf forecast for Llandanwg at 9AM is: 0.1m 14s primary swell from a West direction (forecast issued at 12:00am May 15). An open ocean swell of 0.9m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 0.5ft (0.1m) | 14s |
| Afternoon (15 May) | 0.5ft (0.1m) | 14s |
| Evening (15 May) | 1.5ft (0.4m) | 4s |
Table - waves today at Llandanwg. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Sat afternoon. Very mild (max 11°C on Sun afternoon, min 7°C on Thu night). Mainly fresh winds. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NW 7 | NW 7 | W 14 | W 14 | W 14 | W 14 | W 14 | NW 4 | W 13 | W 3 | W 3 | WSW 3 | SW 3 | WSW 4 | WSW 4 | WSW 4 | W 4 | W 4 | W 4 | WSW 5 | WSW 4 | SW 4 | SW 5 | SW 6 | |
54 | 36 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 1 | 1 | 2 | 5 | 5 | 13 | 16 | 12 | 17 | 13 | 9 | 13 | 26 | 55 | 72 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross | cross | glassy | cross-on | on | cross-on | on | on | on | cross-on | cross | cross | cross-on | on | on | on | on | on | |
High Tide | 7:26AM4.31m | 7:52PM4.29m | 8:11AM4.55m | 8:35PM4.54m | 8:57AM4.68m | 9:19PM4.68m | ||||||||||||||||||
Low Tide | 2:01AM0.66m | 2:29PM0.33m | 2:49AM0.44m | 3:15PM0.25m | 3:37AM0.28m | 4:02PM0.26m | ||||||||||||||||||
 | |  | |  | | |  | | | | |  | | |  | | | | | | |  | | |
 | — | 5:18 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — | — | 5:16 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — |
— | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 2 | 2 | — | — | — | — | — | — | 1 | 2 | |
Temp °C | 7 | 7 | 8 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 10 | 9 | 10 | 10 | 10 | 9 | 8 | 8 | 10 | 10 | 11 | 10 | 9 |
4 | 3 | 4 | 3 | 3 | 2 | 3 | 6 | 5 | 5 | 6 | 6 | 6 | 6 | 7 | 8 | 5 | 5 | 6 | 6 | 5 | 5 | 4 | 4 | |
Swell 1 Height (m) Direction Period (s) | NW 7 | W 6 | W 14 | W 14 | W 14 | W 14 | W 14 | NNW 6 | WNW 4 | N 5 | N 5 | — | — | — | — | — | — | — | — | NW 4 | NW 4 | NW 4 | NW 4 | — |
 kJ | 54 | 1 | 4 | 4 | 4 | 4 | 4 | 3 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | 4 | 4 | 3 | 1 | — |
Swell 2 Height (m) Direction Period (s) | W 5 | W 14 | W 14 | — | — | — | — | W 13 | NW 5 | — | — | — | — | — | — | — | — | — | — | — | W 12 | — | — | — |
| kJ | 1 | 4 | 4 | — | — | — | — | 4 | 1 | — | — | — | — | — | — | — | — | — | — | — | 3 | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 14 | — | — | — | — | — | — | — | W 13 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | — | — | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NW 7 | NW 7 | NW 6 | NW 5 | NW 5 | NW 5 | NW 4 | NW 4 | — | W 3 | W 3 | WSW 3 | SW 3 | WSW 4 | WSW 4 | WSW 4 | W 4 | W 4 | W 4 | WSW 5 | WSW 4 | SW 4 | SW 5 | SW 6 |
| kJ | 100 | 36 | 39 | 47 | 58 | 43 | 21 | 4 | — | 1 | 1 | 2 | 5 | 5 | 13 | 16 | 12 | 17 | 13 | 9 | 13 | 26 | 55 | 72 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 60 | 333 | 333 | 333 | 301 | 301 | 294 | 60 | 282 | 282 | 282 | 282 | 285 | 285 | 282 | 282 | 285 | 135 | 141 | 141 | 262 | 285 | 286 | 266 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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