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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 pm Tuesday 28 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
11.3° C
(Which is 1.5°C warmer than normal for this time of year)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 9PM is: 0.2m 13s primary swell from a West direction and 0.2m 7s secondary swell from a West-southwest direction, 0.5m 4s secondary swell from a North-northeast direction (forecast issued at 06:00pm April 28). The wind direction is predicted to be cross-shore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (28 Apr) | - | - |
| Afternoon (28 Apr) | 1.5ft (0.5m) | 4s |
| Evening (28 Apr) | 0.5ft (0.2m) | 13s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 2mm), mostly falling on Fri morning. Very mild (max 16°C on Wed afternoon, min 7°C on Tue night). Winds decreasing (strong winds from the E on Wed night, calm by Fri morning). | ||||||||||||||||||||||||
Tue 28 | Wednesday 29 | Thursday 30 | Fri 1 | |||||||||||||||||||||
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 | 10 AM | 1 PM | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
NNE 4 | W 14 | W 13 | NNE 4 | W 13 | W 12 | W 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | W 11 | W 11 | W 11 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | |
10 | 14 | 14 | 17 | 13 | 12 | 13 | 30 | 14 | 14 | 14 | 14 | 10 | 10 | 10 | 9 | 9 | 12 | 11 | 10 | 10 | 10 | 10 | 10 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | off | off | off | off | off | off | off | off | glassy | |
High Tide | 6:59PM3.39m | 7:13AM3.74m | 7:37PM3.62m | 7:52AM3.86m | 8:13PM3.80m | 8:28AM3.93m | ||||||||||||||||||
Low Tide | 1:43PM0.50m | 1:56AM0.69m | 2:21PM0.42m | 2:33AM0.57m | 2:53PM0.41m | 3:06AM0.51m | ||||||||||||||||||
 |  |  | | |  | | | | |  | | | | | | | |  | | | |  | | |
 | — | — | — | — | 5:52 | — | — | — | — | — | — | — | 5:50 | — | — | — | — | — | — | — | 5:48 | — | — | — |
 | — | 8:37 | — | — | — | — | — | — | — | 8:38 | — | — | — | — | — | — | — | 8:39 | — | — | — | — | — | 8:42 |
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 2 | — | |
Temp °C | 11 | 11 | 10 | 8 | 7 | 7 | 10 | 14 | 16 | 14 | 11 | 10 | 10 | 10 | 13 | 15 | 16 | 14 | 13 | 13 | 12 | 11 | 11 | 15 |
6 | 6 | 4 | 0 | -1 | -1 | 1 | 6 | 9 | 5 | 2 | 1 | 1 | 1 | 5 | 7 | 9 | 9 | 8 | 10 | 9 | 8 | 9 | 15 | |
Swell 1 Height (m) Direction Period (s) | WSW 7 | WSW 7 | WSW 7 | W 13 | N 5 | NNW 5 | W 13 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | WSW 12 | W 11 | W 11 | W 11 | W 11 | W 11 | WSW 11 | WSW 11 | WSW 10 | WSW 10 | WSW 10 | WSW 10 | WSW 10 |
 kJ | 5 | 5 | 5 | 13 | 11 | 2 | 13 | 30 | 14 | 14 | 14 | 14 | 10 | 10 | 10 | 9 | 9 | 12 | 11 | 10 | 10 | 10 | 10 | 10 |
Swell 2 Height (m) Direction Period (s) | W 14 | W 14 | W 13 | WSW 7 | W 13 | W 12 | SW 8 | W 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | 4 | 14 | 14 | 5 | 13 | 12 | 3 | 1 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | W 9 | SW 7 | SW 8 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | SW 5 | SW 4 | — |
| kJ | — | — | — | 2 | 2 | 2 | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 1 | 1 | — |
Wind waves Height (m) Direction Period (s) | NNE 4 | NNE 4 | NNE 3 | NNE 4 | ENE 4 | ENE 5 | ENE 5 | ENE 4 | ENE 4 | ENE 4 | ENE 4 | E 4 | E 5 | ESE 5 | ESE 4 | ESE 4 | SE 4 | SE 3 | SE 3 | — | — | — | — | SW 4 |
| kJ | 10 | 10 | 7 | 17 | 30 | 61 | 76 | 42 | 34 | 40 | 52 | 50 | 60 | 63 | 36 | 16 | 11 | 6 | 2 | — | — | — | — | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 341 | 55 | 55 | 55 | 278 | 278 | 342 | 345 | 342 | 342 | 341 | 365 | 362 | 365 | 365 | 327 | 135 | 114 | 64 | 55 | 55 | 55 | 55 | 111 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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