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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Monday 27 Apr 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
10.8° 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: 0.4m 8s primary swell from a Southwest direction (forecast issued at 12:00am April 27). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Apr) | 1.5ft (0.4m) | 8s |
| Afternoon (27 Apr) | 2.5ft (0.7m) | 4s |
| Evening (27 Apr) | 3.5ft (1.1m) | 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 16°C on Wed afternoon, min 7°C on Tue night). Winds increasing (calm on Sun night, strong winds from the E by Wed afternoon). | ||||||||||||||||||||||||
Monday 27 | Tuesday 28 | Wednesday 29 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | N 4 | N 5 | N 5 | N 5 | WSW 8 | N 5 | NNE 5 | NNE 5 | NNE 5 | W 14 | W 13 | W 13 | W 13 | W 12 | W 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | |
17 | 17 | 17 | 17 | 16 | 21 | 41 | 55 | 27 | 6 | 25 | 29 | 29 | 22 | 14 | 14 | 13 | 13 | 12 | 13 | 30 | 14 | 14 | 14 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | glassy | glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross-off | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | |
High Tide | 5:38AM3.34m | 6:16PM3.13m | 6:30AM3.55m | 6:59PM3.39m | 7:13AM3.74m | 7:37PM3.62m | ||||||||||||||||||
Low Tide | 00:17AM1.07m | 12:57PM0.65m | 1:12AM0.86m | 1:43PM0.50m | 1:56AM0.69m | 2:21PM0.42m | ||||||||||||||||||
 | |  | |  |  | |  | | | | | | | | | | | | | | | |  | |
 | — | 5:56 | — | — | — | — | — | — | — | 5:54 | — | — | — | — | — | — | — | 5:52 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 8:35 | — | — | — | — | — | — | — | 8:37 | — | — | — | — | — | — | — | 8:38 | — |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 12 | 12 | 11 | 13 | 13 | 12 | 12 | 12 | 11 | 9 | 9 | 9 | 11 | 12 | 14 | 10 | 8 | 7 | 7 | 10 | 15 | 16 | 14 | 12 |
11 | 11 | 9 | 10 | 9 | 6 | 6 | 8 | 8 | 5 | 4 | 3 | 5 | 6 | 9 | 3 | 1 | 0 | -2 | 1 | 8 | 8 | 5 | 2 | |
Swell 1 Height (m) Direction Period (s) | SW 8 | SW 8 | SW 8 | SW 8 | SW 8 | WSW 8 | WSW 8 | WSW 8 | WSW 8 | N 4 | WSW 8 | WSW 8 | WSW 8 | WSW 7 | WSW 7 | N 4 | N 5 | N 5 | W 12 | W 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 |
 kJ | 17 | 17 | 17 | 17 | 16 | 6 | 6 | 6 | 6 | 14 | 6 | 6 | 6 | 5 | 5 | 8 | 17 | 12 | 12 | 13 | 30 | 14 | 14 | 14 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 9 | W 12 | WSW 8 | W 16 | W 15 | W 15 | W 14 | W 14 | WSW 7 | W 13 | W 13 | SW 8 | SW 8 | — | — | N 6 | — |
| kJ | — | — | — | — | — | — | — | 2 | 3 | 6 | 5 | 4 | 4 | 4 | 14 | 5 | 13 | 13 | 2 | 3 | — | — | 1 | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | W 12 | — | W 11 | — | W 15 | W 10 | — | — | W 13 | WSW 7 | SW 7 | W 8 | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | 3 | — | 2 | — | 4 | 2 | — | — | 14 | 5 | 2 | 1 | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | — | — | — | N 3 | N 4 | N 5 | N 5 | N 5 | — | N 5 | NNE 5 | NNE 5 | NNE 5 | N 4 | ENE 3 | ENE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 5 | ENE 4 | E 4 | E 4 |
| kJ | — | — | — | — | 8 | 21 | 41 | 55 | 27 | — | 25 | 29 | 29 | 22 | 14 | 3 | 13 | 31 | 61 | 73 | 48 | 31 | 36 | 44 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 55 | 55 | 55 | 55 | 63 | 229 | 341 | 125 | 63 | 63 | 63 | 63 | 71 | 55 | 55 | 55 | 278 | 341 | 341 | 342 | 365 | 342 | 342 | 365 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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