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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Tuesday 21 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
10.2° C
(Which is slightly warmer than usual)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 5AM is: 0.1m 12s primary swell from a West direction and 0.1m 8s secondary swell from a West direction (forecast issued at 12:00am April 21). An open ocean swell of 0.7m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Apr) | 0.5ft (0.2m) | 12s |
| Afternoon (21 Apr) | 0.5ft (0.1m) | 18s |
| Evening (21 Apr) | 0.5ft (0.1m) | 13s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| 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 | 4 PM | 7 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 14 | 14 | 12 | 18 | 12 | 18 | 18 | 18 | 13 | 13 | 9 | 9 | 16 | 16 | 16 | 16 | 3 | 3 | 4 | 11 | 14 | 10 | 10 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4 | 4 | 3 | 6 | 11 | 6 | 6 | 6 | 3 | 3 | 2 | 2 | 5 | 5 | 5 | 5 | 0 | 0 | 0 | 3 | 4 | 10 | 28 | 25 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 10:53PM 4.24 | 11:19AM 4.02 | 11:39PM 3.98 | 12:09PM 3.61 | 12:31AM 3.65 | 1:07PM 3.18 | ||||||||||||||||||
Low Tide / height (m) | 5:49AM 0.38 | 6:10PM 0.71 | 6:47AM 0.63 | 7:09PM 1.00 | 7:59AM 0.87 | |||||||||||||||||||
Tuesday 21 | Wednesday 22 | Thursday 23 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:03 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:24 | - | - | - | - | - | - | - | 8:27 | - | - | - | - | - | - | - | 8:28 |
 |  | |  | |  | | | | | | |  | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 8 | 6 | 5 | 7 | 11 | 13 | 12 | 8 | 6 | 5 | 5 | 8 | 12 | 15 | 14 | 11 | 8 | 6 | 6 | 9 | 13 | 15 | 15 |
| Feels °C (?) | 7 | 3 | 0 | -1 | 0 | 4 | 6 | 5 | 0 | -3 | -3 | -3 | 0 | 4 | 9 | 10 | 5 | 2 | 0 | 0 | 3 | 8 | 10 | 12 |
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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.
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