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Surf Forecasts:
Llandanwg surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 6 am Saturday 11 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
9.9° C
(Which is 1.4°C warmer than normal for this time of year)How big are the waves at Llandanwg today?
The current surf forecast for Llandanwg at 12PM is: 2.2m 8s primary swell from a West-southwest direction (forecast issued at 06:00am April 11). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Apr) | 6ft (1.9m) | 8s |
| Afternoon (11 Apr) | 8ft (2.4m) | 9s |
| Evening (11 Apr) | 10ft (3.0m) | 11s |
Table - waves today at Llandanwg. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||||||||
| 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) (?) | 9 | 9 | 8 | 9 | 10 | 10 | 11 | 12 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 528 | 486 | 414 | 884 | 1127 | 1422 | 2019 | 1842 | 1373 | 867 | 731 | 485 | 334 | 282 | 73 | 135 | 86 | 28 | 28 | 27 | 16 | 16 | 29 | 35 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | cross- on | on | on | on | on | on | on | on | on | on | cross | cross | cross- on | cross- on | on | on | on | cross- on | cross |
High Tide / height (m) | 2:58AM 2.80 | 4:03PM 2.58 | ||||||||||||||||||||||
Low Tide / height (m) | 10:42AM 1.62 | 11:07PM 1.64 | ||||||||||||||||||||||
Saturday 11 | Sunday 12 | Monday 13 | Tue 14 | |||||||||||||||||||||
| Sunrise | - | 6:28 | - | - | - | - | - | - | - | 6:26 | - | - | - | - | - | - | - | 6:24 | - | - | - | - | - | - |
| Sunset | - | - | - | - | - | 8:07 | - | - | - | - | - | - | - | 8:08 | - | - | - | - | - | - | - | 8:10 | - | - |
 |  |  | |  | | | |  | |  | | |  |  | |  |  | | | | |  | | |
Rain (mm) | 4 | 3 | - | 1 | 2 | 1 | 2 | 2 | 2 | 1 | - | - | - | 1 | - | - | - | - | - | 1 | - | - | - | - |
| Temp. °C | 8 | 6 | 7 | 5 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 8 | 7 | 6 | 5 | 6 | 8 | 9 | 9 | 9 | 7 | 6 |
| Feels °C (?) | 2 | -3 | -3 | -4 | -4 | -5 | -3 | -1 | -1 | 0 | 0 | 1 | 2 | 2 | 2 | 2 | 0 | 1 | 3 | 4 | 5 | 6 | 4 | 3 |
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Surf Rating (10 Max)
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