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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm 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 1.0°C warmer than normal for this time of year)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 6PM is: 1.4m 5s primary swell from a North direction (forecast issued at 12:00pm May 10). The wind direction is predicted to be cross-onshore.
| 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) | 6s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastSome drizzle, heaviest during Tue night. Very mild (max 12°C on Sun afternoon, min 7°C on Mon night). Winds increasing (light winds from the NW on Mon night, strong winds from the WNW by Tue night). | ||||||||||||||||||||||||
Sun 10 | Monday 11 | Tuesday 12 | Wed 13 | |||||||||||||||||||||
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 |    |    |    |    | ||||||||||||||||||||
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 | S 9 | W 19 | W 19 | W 19 | W 4 | W 18 | W 18 | W 18 | WNW 4 | W 5 | W 5 | |
0 | 46 | 56 | 160 | 83 | 35 | 12 | 24 | 59 | 109 | 126 | 123 | 0 | 1 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 24 | 70 | 124 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-on | cross-on | cross-on | cross-on | on | on | on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | |
High Tide | 2:49PM2.56m | 3:25AM2.90m | 4:16PM2.68m | 4:40AM3.09m | 5:22PM2.97m | 5:39AM3.38m | ||||||||||||||||||
Low Tide | 9:43AM1.31m | 9:53PM1.42m | 10:48AM1.16m | 11:00PM1.29m | 11:46AM0.93m | 11:59PM1.09m | ||||||||||||||||||
 |  | | |  |  | | |  | | | | | |  | | | | | | | | |  | |
 | 5:31 | — | — | — | — | — | 5:30 | — | — | — | — | — | — | — | 5:28 | — | — | — | — | — | — | — | 5:26 | — |
 | — | — | — | 8:57 | — | — | — | — | — | — | — | 8:58 | — | — | — | — | — | — | — | 9:00 | — | — | — | 9:01 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | |
Temp °C | 9 | 11 | 12 | 10 | 9 | 8 | 9 | 9 | 9 | 9 | 10 | 9 | 8 | 7 | 7 | 8 | 10 | 11 | 12 | 12 | 11 | 9 | 8 | 9 |
3 | 6 | 6 | 2 | 2 | 2 | 4 | 3 | 2 | 2 | 3 | 2 | 4 | 3 | 3 | 5 | 5 | 5 | 8 | 8 | 7 | 2 | 0 | 0 | |
Swell 1 Height (m) Direction Period (s) | NNW 6 | — | — | — | — | — | — | — | — | — | — | — | N 5 | N 5 | N 4 | N 4 | N 5 | N 5 | NNW 4 | NNW 4 | NNW 5 | W 18 | N 5 | — |
 kJ | 52 | — | — | — | — | — | — | — | — | — | — | — | 43 | 16 | 6 | 2 | 2 | 4 | 4 | 4 | 4 | 6 | 8 | — |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | S 9 | S 9 | S 9 | S 9 | S 8 | W 18 | W 3 | W 18 | S 8 | W 18 | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 2 | 2 | 1 | 1 | 6 | 2 | 6 | 1 | 6 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | W 19 | W 19 | W 19 | W 18 | S 8 | W 18 | S 8 | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 7 | 7 | 7 | 6 | 1 | 6 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | 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 2 | WNW 3 | W 4 | W 4 | — | WSW 4 | WNW 4 | W 5 | W 5 |
| kJ | 5 | 46 | 56 | 160 | 83 | 35 | 12 | 24 | 59 | 109 | 126 | 123 | — | — | — | 1 | 4 | 7 | 4 | — | 3 | 24 | 70 | 124 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 472 | 708 | 362 | 359 | 216 | 125 | 202 | 202 | 504 | 464 | 341 | 376 | 238 | 181 | 190 | 190 | 359 | 251 | 251 | 359 | 345 | 345 | 345 | 348 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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