- Forecast
- Maps
- Live
- Weather State
- Spot Information
Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Monday 30 Mar 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
9.3° C
(Which is slightly warmer than usual)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 9AM is: 1.7m 6s primary swell from a North-northwest direction and 0.6m 7s secondary swell from a West-southwest direction, 0.3m 17s secondary swell from a West direction (forecast issued at 12:00am March 30). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (30 Mar) | 5.5ft (1.7m) | 6s |
| Afternoon (30 Mar) | 0.5ft (0.2m) | 16s |
| Evening (30 Mar) | 2ft (0.6m) | 8s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 30 | Tuesday 31 | Wednesday 01 | ||||||||||||||||||||||
| 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) (?) | 8 | 5 | 5 | 6 | 6 | 7 | 16 | 7 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 4 | 5 | 5 | 6 | 6 | 5 | 5 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 383 | 154 | 161 | 202 | 196 | 62 | 20 | 43 | 32 | 31 | 40 | 21 | 26 | 26 | 28 | 11 | 19 | 23 | 18 | 18 | 11 | 11 | 15 | 32 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | cross- on | cross | cross | cross- on | cross |
High Tide / height (m) | 6:57AM 3.66 | 7:25PM 3.47 | 7:40AM 3.94 | 8:04PM 3.73 | 8:18AM 4.14 | |||||||||||||||||||
Low Tide / height (m) | 1:43AM 0.77 | 2:14PM 0.36 | 2:26AM 0.53 | 2:53PM 0.19 | 3:02AM 0.37 | 3:26PM 0.13 | ||||||||||||||||||
Monday 30 | Tuesday 31 | Wednesday 01 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:58 | - | - | - | - | - | - | - | 6:56 | - | - | - | - | - | - | - | 6:54 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 7:46 | - | - | - | - | - | - | - | 7:49 | - | - | - | - | - | - | - | 7:50 |
 | | |  | |  |  | |  | | | | | | | |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 8 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 9 | 10 | 11 | 12 | 14 | 13 | 12 | 11 | 10 | 10 | 10 | 11 | 11 | 11 | 10 |
| Feels °C (?) | 4 | 1 | 0 | 0 | 1 | 2 | 3 | 4 | 6 | 6 | 7 | 8 | 10 | 11 | 10 | 10 | 9 | 8 | 8 | 7 | 8 | 7 | 6 | 5 |
- 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