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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 am Wednesday 15 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
9.7° C
(Which is slightly warmer than usual)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 12PM is: 1.6m 8s primary swell from a Southwest direction and 0.7m 9s secondary swell from a West-southwest direction (forecast issued at 06:00am April 15). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 Apr) | 5ft (1.6m) | 8s |
| Afternoon (15 Apr) | 5.5ft (1.7m) | 9s |
| Evening (15 Apr) | 6.5ft (2.0m) | 8s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
| 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 | 1 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 7 | 8 | 8 | 9 | 9 | 8 | 8 | 9 | 11 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 8 | 8 | 8 | 9 | 11 | 11 | 12 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 96 | 140 | 314 | 384 | 460 | 475 | 588 | 789 | 909 | 1556 | 1321 | 1002 | 721 | 672 | 402 | 494 | 136 | 221 | 311 | 371 | 595 | 546 | 532 | 513 |
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 | cross | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross- off | cross |
High Tide / height (m) | ||||||||||||||||||||||||
Low Tide / height (m) | ||||||||||||||||||||||||
Wednesday 15 | Thursday 16 | Friday 17 | Sat 18 | |||||||||||||||||||||
| Sunrise | - | 6:22 | - | - | - | - | - | - | - | 6:20 | - | - | - | - | - | - | - | 6:16 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:14 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:17 | - | - |
 |  |  |  |  |  | | |  | |  | | | |  | | | | | | | | | | |
Rain (mm) | - | - | 1 | 4 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | - | 1 | - | - | - |
| Temp. °C | 12 | 12 | 12 | 12 | 12 | 10 | 10 | 10 | 10 | 9 | 11 | 12 | 12 | 12 | 10 | 10 | 10 | 10 | 11 | 12 | 12 | 11 | 9 | 8 |
| Feels °C (?) | 6 | 5 | 4 | 6 | 4 | 2 | 2 | 2 | 4 | 4 | 6 | 7 | 7 | 8 | 5 | 4 | 3 | 3 | 5 | 5 | 5 | 6 | 5 | 3 |
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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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