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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Thursday 14 May 2026 BSTForecast update in hr min s Forecast update imminent
Llangrannog surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llangrannog sea temperature is
11.9° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 3PM is: 0.1m 15s primary swell from a Southwest direction (forecast issued at 12:00pm May 14). An open ocean swell of 1.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 May) | 1.5ft (0.5m) | 6s |
| Afternoon (14 May) | 0.5ft (0.1m) | 15s |
| Evening (14 May) | 0.5ft (0.1m) | 15s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 5mm), mostly falling on Thu morning. Very mild (max 11°C on Sat morning, min 8°C on Thu night). Winds decreasing (fresh winds from the NNW on Thu morning, light winds from the NW by Fri night). | ||||||||||||||||||||||||
Thu 14 | Friday 15 | Saturday 16 | Sun 17 | |||||||||||||||||||||
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 | 4 AM | 7 AM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 5 | W 5 | SW 15 | W 15 | W 15 | W 15 | W 14 | W 14 | W 14 | W 14 | W 14 | N 6 | W 14 | W 13 | W 13 | W 13 | W 13 | WSW 3 | WSW 4 | WSW 4 | W 5 | W 4 | W 4 | W 4 | |
15 | 13 | 8 | 6 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 82 | 4 | 4 | 3 | 3 | 3 | 5 | 8 | 21 | 28 | 29 | 31 | 22 | |
Wind (km/h) | ||||||||||||||||||||||||
on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | on | cross-on | on | on | cross-on | cross | cross-off | cross | cross | cross | cross-off | cross-on | cross-on | cross-on | cross-on | |
High Tide | 6:58PM3.68m | 7:15AM4.01m | 7:42PM3.99m | 8:01AM4.24m | 8:25PM4.23m | |||||||||||||||||||
Low Tide | 1:25PM0.45m | 1:42AM0.60m | 2:11PM0.29m | 2:29AM0.39m | 2:56PM0.21m | 3:17AM0.24m | ||||||||||||||||||
 |  |  | |  | |  |  | |  | | |  | | | | | | | |  | | | | |
 | 5:24 | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — |
 | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:05 | — | — | — | — | — | — | — | 9:06 | — | — | — | 9:07 |
1 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | 1 | — | — | — | |
Temp °C | 9 | 10 | 10 | 10 | 10 | 9 | 8 | 8 | 8 | 9 | 9 | 9 | 8 | 9 | 8 | 8 | 11 | 10 | 11 | 10 | 10 | 10 | 8 | 8 |
1 | 2 | 2 | 3 | 4 | 3 | 2 | 2 | 1 | 1 | 1 | 3 | 4 | 5 | 4 | 4 | 7 | 6 | 7 | 7 | 7 | 5 | 4 | 4 | |
Swell 1 Height (m) Direction Period (s) | W 5 | W 5 | SW 15 | WSW 5 | WSW 5 | W 15 | W 14 | W 6 | W 14 | W 6 | W 6 | W 14 | N 6 | N 5 | N 5 | N 5 | N 5 | N 5 | N 5 | — | W 13 | W 13 | W 13 | W 13 |
 kJ | 15 | 13 | 8 | 6 | 3 | 4 | 4 | 1 | 4 | 1 | 1 | 4 | 39 | 20 | 13 | 8 | 4 | 4 | 2 | — | 3 | 3 | 3 | 3 |
Swell 2 Height (m) Direction Period (s) | SW 15 | SW 15 | — | W 15 | W 15 | — | — | W 14 | — | W 14 | W 14 | — | W 6 | W 6 | W 13 | W 7 | W 13 | W 13 | W 13 | W 13 | — | — | — | W 13 |
| kJ | 9 | 8 | — | 4 | 4 | — | — | 4 | — | 4 | 4 | — | 1 | 1 | 3 | 1 | 3 | 3 | 3 | 3 | — | — | — | 3 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | W 14 | W 13 | — | W 13 | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | 4 | 4 | — | 3 | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | NNW 7 | NNW 7 | NNW 6 | N 6 | N 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | NNW 6 | N 6 | N 6 | — | — | — | WSW 2 | WSW 2 | WSW 3 | WSW 4 | WSW 4 | W 5 | W 4 | W 4 | W 4 |
| kJ | 395 | 298 | 237 | 251 | 349 | 308 | 276 | 226 | 212 | 205 | 171 | 82 | — | — | — | 1 | 1 | 5 | 8 | 21 | 28 | 29 | 31 | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 264 | 953 | 1294 | 501 | 479 | 108 | 137 | 341 | 290 | 290 | 290 | 290 | 290 | 228 | 198 | 186 | 228 | 345 | 345 | 228 | 348 | 348 | 69 | 68 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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