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Surf Forecasts:
Llandanwg surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 am Sunday 19 Apr 2026 BSTForecast update in hr min s Forecast update imminent
Llandanwg surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llandanwg sea temperature is
10.0° C
(Which is 1.2°C warmer than normal for this time of year)How big are the waves at Llandanwg today?
The current surf forecast for Llandanwg at 7AM is: 0.4m 10s primary swell from a Southwest direction (forecast issued at 12:00am April 19). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (19 Apr) | 0.5ft (0.2m) | 10s |
| Afternoon (19 Apr) | 0.5ft (0.1m) | 16s |
| Evening (19 Apr) | 0.5ft (0.2m) | 9s |
Table - waves today at Llandanwg. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
| 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) (?) | 10 | 10 | 10 | 10 | 10 | 6 | 16 | 9 | 9 | 9 | 7 | 7 | 6 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 38 | 38 | 24 | 24 | 9 | 3 | 5 | 3 | 7 | 7 | 2 | 2 | 2 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | off | off | off | glass | cross | cross | cross- off | off | cross- off | cross- off | cross- off | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:40PM 4.71 | 10:00AM 4.83 | 10:21PM 4.70 | 10:44AM 4.65 | 11:04PM 4.55 | 11:29AM 4.32 | ||||||||||||||||||
Low Tide / height (m) | 4:36AM 0.16 | 5:01PM 0.22 | 5:20AM 0.24 | 5:44PM 0.46 | 6:10AM 0.43 | 6:33PM 0.76 | ||||||||||||||||||
Sunday 19 | Monday 20 | Tuesday 21 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - | - | - | 8:24 |
 | | |  | |  |  | |  | |  | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 8 | 7 | 6 | 9 | 11 | 11 | 10 | 8 | 7 | 6 | 6 | 10 | 12 | 11 | 11 | 9 | 7 | 5 | 5 | 9 | 12 | 14 | 11 |
| Feels °C (?) | 7 | 6 | 4 | 3 | 7 | 7 | 7 | 6 | 4 | 3 | 2 | 2 | 7 | 10 | 7 | 8 | 5 | 3 | 1 | 1 | 3 | 5 | 7 | 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
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