- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Saturday 16 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 1.0°C warmer than normal for this time of year)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 5AM is: 0.1m 13s primary swell from a West direction and 0.2m 4s secondary swell from a West-southwest direction (forecast issued at 12:00am May 16). An open ocean swell of 0.3m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (16 May) | 0.5ft (0.1m) | 13s |
| Afternoon (16 May) | 1.5ft (0.5m) | 3s |
| Evening (16 May) | 2.5ft (0.8m) | 4s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 8mm), mostly falling on Sun night. Very mild (max 12°C on Sat afternoon, min 8°C on Fri night). Winds decreasing (fresh winds from the WSW on Sun afternoon, light winds from the WSW by Mon morning). | ||||||||||||||||||||||||
Saturday 16 | Sunday 17 | Monday 18 | ||||||||||||||||||||||
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 |    |    |    | |||||||||||||||||||||
W 13 | W 13 | W 13 | W 13 | W 13 | WSW 3 | WSW 4 | WNW 4 | WNW 4 | W 4 | W 5 | W 5 | WSW 4 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | W 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | SW 6 | |
4 | 3 | 3 | 3 | 3 | 9 | 14 | 19 | 20 | 39 | 45 | 44 | 26 | 67 | 141 | 117 | 131 | 101 | 86 | 48 | 32 | 26 | 17 | 10 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | cross-on | cross-off | cross | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross | cross | cross | cross-off | cross-off | cross | cross-on | cross-off | cross-off | off | |
High Tide | 8:01AM4.24m | 8:25PM4.23m | 8:47AM4.35m | 9:09PM4.36m | 9:33AM4.33m | 9:54PM4.37m | ||||||||||||||||||
Low Tide | 2:29AM0.39m | 2:56PM0.21m | 3:17AM0.24m | 3:42PM0.23m | 4:07AM0.17m | 4:29PM0.33m | ||||||||||||||||||
 | |  | |  | | | |  | | | |  | | |  | | |  |  | | | | | |
 | — | 5:22 | — | — | — | — | — | — | — | 5:20 | — | — | — | — | — | — | — | 5:18 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:08 | — |
— | — | — | — | 1 | — | — | — | — | — | — | 1 | — | — | — | 2 | 1 | 1 | 1 | — | — | — | 1 | 2 | |
Temp °C | 9 | 9 | 9 | 9 | 11 | 12 | 10 | 10 | 9 | 8 | 9 | 10 | 11 | 11 | 10 | 9 | 9 | 8 | 8 | 10 | 11 | 12 | 11 | 10 |
6 | 6 | 6 | 6 | 8 | 7 | 7 | 6 | 3 | 3 | 4 | 4 | 5 | 4 | 4 | 4 | 4 | 5 | 5 | 7 | 9 | 10 | 7 | 6 | |
Swell 1 Height (m) Direction Period (s) | N 5 | NNW 5 | N 5 | N 5 | N 5 | N 5 | N 4 | W 13 | W 13 | W 13 | W 13 | W 12 | NNW 5 | NNW 4 | — | W 11 | — | W 11 | W 6 | WSW 6 | WSW 6 | WSW 7 | WSW 7 | SW 6 |
 kJ | 13 | 8 | 4 | 4 | 4 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 8 | 2 | — | 2 | — | 2 | 86 | 48 | 32 | 26 | 17 | 10 |
Swell 2 Height (m) Direction Period (s) | W 6 | W 13 | W 13 | W 13 | W 13 | W 13 | W 13 | — | — | — | — | W 15 | W 12 | — | — | — | — | — | W 11 | NW 4 | NW 4 | NNW 3 | — | — |
| kJ | 1 | 3 | 3 | 3 | 3 | 3 | 3 | — | — | — | — | 4 | 3 | — | — | — | — | — | 2 | 4 | 2 | 1 | — | — |
Swell 3 Height (m) Direction Period (s) | W 13 | — | W 7 | — | — | — | — | — | — | — | — | — | W 16 | — | — | — | — | — | — | — | — | — | W 10 | W 10 |
| kJ | 4 | — | 1 | — | — | — | — | — | — | — | — | — | 5 | — | — | — | — | — | — | — | — | — | 2 | 2 |
Wind waves Height (m) Direction Period (s) | — | WSW 4 | WSW 4 | WSW 4 | WSW 3 | WSW 3 | WSW 4 | WNW 4 | WNW 4 | W 4 | W 5 | W 5 | WSW 4 | WSW 5 | WSW 6 | WSW 6 | WSW 6 | WSW 6 | — | — | — | — | — | SSW 3 |
| kJ | — | 2 | 3 | 3 | 3 | 9 | 14 | 19 | 20 | 39 | 45 | 44 | 26 | 67 | 141 | 117 | 131 | 101 | — | — | — | — | — | 3 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 345 | 345 | 345 | 345 | 345 | 345 | 345 | 345 | 348 | 222 | 72 | 341 | 345 | 348 | 348 | 308 | 349 | 0 | 0 | 57 | 57 | 178 | 131 | 178 |
Best forecast wave conditions in Mid Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Llangrannog surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest