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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 am Wednesday 13 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
12.0° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 1PM is: 0.1m 16s primary swell from a West direction (forecast issued at 06:00am May 13). An open ocean swell of 2.1m 7s is not directed at the surf break. The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (13 May) | 0.5ft (0.1m) | 17s |
| Afternoon (13 May) | 0.5ft (0.1m) | 16s |
| Evening (13 May) | 2ft (0.6m) | 6s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Wed morning. Very mild (max 11°C on Wed afternoon, min 8°C on Wed morning). Winds decreasing (strong winds from the NNW on Wed night, light winds from the SSW by Fri night). | ||||||||||||||||||||||||
Wednesday 13 | Thursday 14 | Friday 15 | Sat 16 | |||||||||||||||||||||
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 6 | W 17 | W 16 | W 16 | W 16 | WSW 7 | WSW 6 | W 16 | W 16 | W 6 | W 6 | W 5 | SW 15 | NNW 6 | N 6 | N 6 | W 14 | W 14 | W 14 | W 14 | NNW 6 | N 6 | N 5 | W 13 | |
220 | 6 | 5 | 5 | 5 | 45 | 29 | 5 | 5 | 23 | 23 | 14 | 8 | 145 | 154 | 141 | 4 | 4 | 4 | 4 | 150 | 91 | 45 | 4 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-on | on | on | on | on | on | on | on | on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | on | cross-on | |
High Tide | 5:39AM3.38m | 6:13PM3.32m | 6:29AM3.71m | 6:58PM3.68m | 7:15AM4.01m | 7:42PM3.99m | ||||||||||||||||||
Low Tide | 12:37PM0.68m | 00:52AM0.85m | 1:25PM0.45m | 1:42AM0.60m | 2:11PM0.29m | |||||||||||||||||||
 |  |  |  | | |  |  | | | | | | |  | | |  |  | | | | | | |
 | 5:26 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | — | 5:24 | — | — | — | — | — | — | 5:22 |
 | — | — | — | — | — | 9:01 | — | — | — | — | — | — | — | 9:02 | — | — | — | — | — | — | — | 9:05 | — | 9:06 |
— | 1 | 1 | — | — | 1 | 1 | — | — | 1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 9 | 8 | 8 | 10 | 11 | 10 | 9 | 8 | 8 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 8 | 9 | 9 | 10 | 9 | 10 | 8 | 8 |
0 | -1 | -1 | 2 | 3 | 2 | 0 | -2 | -2 | 0 | 0 | 1 | 3 | 2 | 3 | 4 | 1 | 1 | 2 | 2 | 1 | 4 | 3 | 5 | |
Swell 1 Height (m) Direction Period (s) | — | W 17 | W 16 | W 16 | W 16 | WSW 7 | WSW 6 | W 16 | W 16 | W 6 | W 6 | W 5 | SW 15 | W 5 | WSW 5 | W 5 | WSW 5 | SW 7 | W 14 | W 7 | W 7 | W 7 | W 6 | N 5 |
 kJ | — | 6 | 5 | 5 | 5 | 45 | 29 | 5 | 5 | 23 | 23 | 14 | 8 | 13 | 8 | 4 | 2 | 2 | 4 | 1 | 1 | 1 | 1 | 19 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | SW 16 | W 16 | — | — | W 16 | SW 15 | SW 15 | — | W 15 | W 15 | W 15 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 14 | W 6 |
| kJ | — | — | — | — | — | 10 | 5 | — | — | 5 | 9 | 8 | — | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 1 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 13 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 4 |
Wind waves Height (m) Direction Period (s) | W 6 | WNW 6 | NW 6 | NW 7 | NW 7 | NNW 6 | NNW 6 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 7 | NNW 6 | NNW 6 | N 6 | N 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | NNW 6 | N 6 | N 5 | — |
| kJ | 220 | 310 | 364 | 363 | 289 | 220 | 319 | 476 | 615 | 620 | 498 | 317 | 213 | 145 | 154 | 141 | 155 | 253 | 237 | 237 | 150 | 91 | 45 | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 348 | 345 | 708 | 721 | 967 | 956 | 501 | 501 | 222 | 222 | 953 | 1218 | 286 | 266 | 53 | 76 | 290 | 68 | 290 | 238 | 290 | 238 | 137 | 345 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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