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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Sunday 10 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
11.7° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 8AM is: 1.1m 6s primary swell from a North direction (forecast issued at 12:00am May 10). An open ocean swell of 0.8m 6s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 May) | - | - |
| Afternoon (10 May) | 3.5ft (1.0m) | 5s |
| Evening (10 May) | 4.5ft (1.3m) | 5s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastMostly dry. Very mild (max 12°C on Sat night, min 7°C on Mon night). Winds decreasing (fresh winds from the N on Sun afternoon, light winds from the WNW by Mon night). | ||||||||||||||||||||||||
Sunday 10 | Monday 11 | Tuesday 12 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
NNW 6 | N 6 | N 6 | NNW 6 | N 5 | N 5 | N 6 | N 5 | N 5 | N 4 | NNW 4 | NNW 5 | NNW 6 | NNW 6 | N 6 | N 5 | N 5 | W 19 | W 19 | NW 4 | W 4 | W 4 | W 18 | W 18 | |
0 | 0 | 80 | 0 | 37 | 54 | 154 | 80 | 27 | 12 | 16 | 59 | 126 | 109 | 74 | 0 | 0 | 7 | 7 | 15 | 7 | 6 | 6 | 6 | |
Wind (km/h) | ||||||||||||||||||||||||
cross | cross | cross | cross-off | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:05AM2.89m | 2:49PM2.56m | 3:25AM2.90m | 4:16PM2.68m | 4:40AM3.09m | 5:22PM2.97m | ||||||||||||||||||
Low Tide | 9:43AM1.31m | 9:53PM1.42m | 10:48AM1.16m | 11:00PM1.29m | 11:46AM0.93m | |||||||||||||||||||
 |  |  |  | |  | |  | | | | | | | | | | | | | | | | | |
 | — | 5:31 | — | — | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:58 | — | — | — | — | — | — | — | 9:00 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 10 | 9 | 9 | 9 | 11 | 11 | 10 | 9 | 8 | 9 | 9 | 9 | 9 | 10 | 9 | 8 | 8 | 7 | 8 | 10 | 10 | 12 | 12 | 11 |
5 | 4 | 4 | 3 | 6 | 5 | 3 | 2 | 3 | 4 | 3 | 2 | 2 | 3 | 2 | 4 | 4 | 3 | 4 | 5 | 5 | 8 | 9 | 6 | |
Swell 1 Height (m) Direction Period (s) | NNW 6 | N 6 | NNW 6 | NNW 6 | — | — | — | — | — | — | — | — | — | — | — | N 5 | N 5 | N 4 | N 4 | S 8 | NNW 4 | NNW 4 | WSW 4 | NNW 4 |
 kJ | 85 | 112 | 37 | 42 | — | — | — | — | — | — | — | — | — | — | — | 33 | 11 | 4 | 1 | 1 | 7 | 7 | 4 | 4 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | S 9 | W 19 | S 8 | W 18 | NNW 4 | W 18 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 2 | 7 | 1 | 6 | 4 | 6 |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | — | W 18 | S 8 | W 18 | S 8 |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | — | 6 | 1 | 6 | 1 |
Wind waves Height (m) Direction Period (s) | NNW 6 | NE 3 | N 6 | ENE 3 | N 5 | N 5 | N 6 | N 5 | N 5 | N 4 | NNW 4 | NNW 5 | NNW 6 | NNW 6 | N 6 | — | — | — | W 3 | NW 4 | W 4 | W 4 | — | WSW 4 |
| kJ | 155 | 2 | 80 | 4 | 37 | 54 | 154 | 80 | 27 | 12 | 16 | 59 | 126 | 109 | 74 | — | — | — | 3 | 15 | 7 | 6 | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 708 | 504 | 365 | 480 | 480 | 356 | 349 | 216 | 125 | 202 | 202 | 202 | 464 | 376 | 341 | 318 | 190 | 190 | 190 | 251 | 251 | 355 | 345 | 359 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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