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Llandanwg surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 11 am Saturday 21 Feb 2026 GMTForecast 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
7.0° C
(Which is slightly cooler than normal)How big are the waves at Llandanwg today?
The current surf forecast for Llandanwg at 3PM is: 1.8m 6s primary swell from a Southwest direction (forecast issued at 11:00am February 21). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Feb) | 4ft (1.2m) | 6s |
| Afternoon (21 Feb) | 6ft (1.8m) | 6s |
| Evening (21 Feb) | 5.5ft (1.7m) | 7s |
Table - waves today at Llandanwg. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 6 | 5 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 7 | 7 | 7 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 113 | 102 | 255 | 340 | 297 | 261 | 261 | 250 | 202 | 123 | 171 | 237 | 250 | 294 | 343 | 286 | 222 | 220 | 330 | 356 | 276 | 217 | 179 | 189 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | on | cross- on | cross- on | cross- on |
High Tide / height (m) | 10:22AM 4.68 | 10:43PM 4.26 | 11:03AM 4.46 | 11:26PM 4.04 | 11:49AM 4.11 | 12:14AM 3.74 | ||||||||||||||||||
Low Tide / height (m) | 5:24PM 0.36 | 5:23AM 0.56 | 5:57PM 0.62 | 5:57AM 0.79 | 6:35PM 0.93 | |||||||||||||||||||
Saturday 21 | Sunday 22 | Monday 23 | Tuesday 24 | |||||||||||||||||||||
| Sunrise | 7:22 | - | - | - | - | - | - | - | 7:18 | - | - | - | - | - | - | - | 7:16 | - | - | - | - | - | - | - |
| Sunset | - | - | 5:38 | - | - | - | - | - | - | - | 5:39 | - | - | - | - | - | - | - | 5:42 | - | - | - | - | - |
 | |  |  | | | |  | |  | |  | | |  | | | | | | | | | | |
Rain (mm) | - | - | 3 | 4 | 1 | 4 | 2 | - | - | 1 | 1 | 1 | 1 | 1 | - | 1 | 2 | 3 | 4 | - | - | - | - | - |
| Temp. °C | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 9 | 9 |
| Feels °C (?) | 5 | 5 | 3 | 4 | 5 | 4 | 5 | 4 | 5 | 4 | 3 | 2 | 2 | 2 | 1 | 2 | 3 | 4 | 4 | 4 | 5 | 5 | 4 | 4 |
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