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Surf Forecasts:
Llandanwg surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 12 pm Thursday 09 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
9.8° 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 7PM is: 1.3m 6s primary swell from a West direction (forecast issued at 12:00pm April 09). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (09 Apr) | 3.5ft (1.0m) | 5s |
| Afternoon (09 Apr) | 4.5ft (1.3m) | 6s |
| Evening (09 Apr) | 4.5ft (1.3m) | 6s |
Table - waves today at Llandanwg. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| 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) (?) | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 9 | 4 | 6 | 7 | 8 | 9 | 9 | 6 | 6 | 8 | 9 | 10 | 10 | 10 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 65 | 71 | 103 | 108 | 106 | 114 | 75 | 28 | 20 | 8 | 30 | 39 | 217 | 432 | 389 | 242 | 148 | 245 | 619 | 853 | 938 | 1093 | 1042 | 428 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross- on | cross- on | on | on | on | cross- on | cross- on | on | on | on | on |
High Tide / height (m) | 1:08PM 2.95 | 1:34AM 2.98 | 2:11PM 2.67 | 2:58AM 2.80 | 4:03PM 2.58 | |||||||||||||||||||
Low Tide / height (m) | 7:43AM 1.47 | 7:59PM 1.64 | 9:07AM 1.64 | 9:34PM 1.74 | 10:42AM 1.62 | 11:07PM 1.64 | ||||||||||||||||||
Thursday 09 | Friday 10 | Saturday 11 | Sunday 12 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | - | 6:30 | - | - | - | - | - | - | - | 6:28 | - | - | - | - | - | - | - | 6:26 |
| Sunset | - | - | - | 8:04 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - | - | - | - |
 | |  | |  |  |  |  |  | | | |  | |  | | |  | | |  |  | | | |
Rain (mm) | 1 | 1 | 1 | 1 | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 6 | 3 | 1 | 1 | 1 | 1 | 2 | 3 | 2 | 2 |
| Temp. °C | 9 | 9 | 8 | 8 | 6 | 6 | 5 | 5 | 6 | 7 | 6 | 7 | 8 | 8 | 4 | 5 | 6 | 7 | 7 | 6 | 8 | 8 | 8 | 7 |
| Feels °C (?) | 4 | 1 | 0 | 0 | -2 | -1 | 0 | 2 | 1 | 0 | 0 | 1 | 0 | -1 | -1 | -1 | -3 | -3 | -3 | -6 | -2 | -2 | -1 | -2 |
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Surf Rating (10 Max)
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