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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Friday 17 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
9.8° C
(Which is slightly warmer than usual)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 3PM is: 1.5m 11s primary swell from a West-southwest direction and 0.7m 10s secondary swell from a West-southwest direction (forecast issued at 12:00pm April 17). The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (17 Apr) | 5ft (1.5m) | 8s |
| Afternoon (17 Apr) | 5ft (1.5m) | 11s |
| Evening (17 Apr) | 4.5ft (1.3m) | 8s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| 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 | 4 AM | 7 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 8 | 9 | 11 | 12 | 8 | 7 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 315 | 268 | 508 | 615 | 208 | 164 | 138 | 121 | 332 | 240 | 152 | 116 | 78 | 56 | 56 | 38 | 38 | 19 | 18 | 18 | 8 | 8 | 8 | 8 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross | cross | cross | cross- off | cross | cross- on | cross- on | cross- on | on | on | on | glass | glass | glass | glass | cross- on | cross- on | cross- on | cross- on | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:27AM 4.38 | 8:50PM 4.26 | 9:08AM 4.52 | 9:29PM 4.39 | 9:49AM 4.50 | 10:10PM 4.38 | ||||||||||||||||||
Low Tide / height (m) | 3:23PM 0.03 | 3:36AM 0.15 | 4:01PM 0.04 | 4:16AM 0.12 | 4:40PM 0.18 | 5:00AM 0.20 | ||||||||||||||||||
Friday 17 | Saturday 18 | Sunday 19 | Monday 20 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:15 | - | - | - | - | - | - | - | 6:13 | - | - | - | - | - | - | - | 6:11 |
| Sunset | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:20 | - | - | - | - | - | - | - | 8:21 | - | - | - | - |
 |  |  | |  |  | | | | | |  | | | | | | | | | | | | | |
Rain (mm) | 3 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 12 | 12 | 11 | 9 | 9 | 9 | 8 | 8 | 9 | 10 | 10 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 7 | 7 |
| Feels °C (?) | 6 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 3 | 4 | 6 | 7 | 7 | 7 | 6 | 6 | 6 | 5 | 5 | 5 | 6 | 5 | 3 | 4 |
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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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