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Surf Forecasts:
Llanddulas Breakwater surfForecast / Wales – North / UK
48hr Weather and Surf, issued 12 am Friday 15 May 2026 BSTForecast update in hr min s Forecast update imminent
Llanddulas Breakwater surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llanddulas Breakwater sea temperature is
12.1° C
(Which is 1.7°C warmer than normal for this time of year)How big are the waves at Llanddulas Breakwater today?
The current surf forecast for Llanddulas Breakwater at 7AM is: 1.2m 6s primary swell from a Northwest direction (forecast issued at 12:00am May 15). The wind direction is predicted to be cross-onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (15 May) | 4ft (1.2m) | 6s |
| Afternoon (15 May) | 2.5ft (0.8m) | 6s |
| Evening (15 May) | 3.5ft (1.1m) | 5s |
Table - waves today at Llanddulas Breakwater. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Short Range ForecastLight rain (total 7mm), mostly falling on Thu night. Very mild (max 12°C on Sun morning, min 4°C on Fri night). Wind will be generally light. | ||||||||||||||||||||||||
Friday 15 | Saturday 16 | Sunday 17 | ||||||||||||||||||||||
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 | 10 PM | |
Swell Height Map |    |    |    | |||||||||||||||||||||
NW 7 | NW 7 | NW 6 | NNW 6 | NNW 6 | NW 6 | NW 5 | NW 6 | NNW 6 | NNW 5 | NNW 5 | NNW 4 | NNW 4 | NNW 4 | WSW 3 | W 4 | W 3 | WNW 4 | WNW 4 | W 4 | W 4 | W 4 | WSW 4 | WSW 6 | |
100 | 97 | 109 | 87 | 55 | 36 | 65 | 77 | 53 | 34 | 21 | 8 | 3 | 1 | 0 | 0 | 6 | 11 | 18 | 17 | 13 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
glassy | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-off | cross-off | cross-off | cross-off | cross | cross | cross-off | cross-off | cross-off | cross-off | cross-off | off | |
High Tide | 10:15AM7.42m | 10:43PM7.51m | 11:02AM7.80m | 11:27PM7.85m | 11:48AM8.02m | |||||||||||||||||||
Low Tide | 4:22AM0.95m | 4:48PM0.39m | 5:10AM0.51m | 5:34PM0.15m | 5:57AM0.19m | 6:21PM0.09m | ||||||||||||||||||
 | |  | |  | | |  | |  |  | | |  | |  |  | | | | | | | | |
 | — | 5:15 | — | — | — | — | — | — | — | 5:13 | — | — | — | — | — | — | — | 5:11 | — | — | — | — | — | — |
 | — | — | — | — | — | — | 9:06 | — | — | — | — | — | — | — | 9:07 | — | — | — | — | — | — | — | 9:09 | — |
1 | 1 | 1 | 1 | — | — | — | — | — | — | — | — | — | 1 | — | 1 | — | — | — | — | — | — | — | — | |
Temp °C | 7 | 6 | 8 | 8 | 9 | 10 | 9 | 7 | 5 | 4 | 7 | 11 | 10 | 10 | 10 | 9 | 9 | 7 | 7 | 10 | 12 | 12 | 11 | 8 |
5 | 3 | 3 | 3 | 4 | 4 | 3 | 3 | 2 | 1 | 4 | 8 | 8 | 8 | 8 | 7 | 6 | 4 | 5 | 7 | 7 | 7 | 6 | 5 | |
Swell 1 Height (m) Direction Period (s) | NW 7 | — | — | — | — | NNE 4 | — | — | — | — | NNW 5 | NNW 4 | NNW 4 | NNW 4 | — | — | — | — | — | — | — | — | — | WSW 6 |
 kJ | 100 | — | — | — | — | 3 | — | — | — | — | 21 | 8 | 3 | 1 | — | — | — | — | — | — | — | — | — | 24 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | — | NW 7 | NW 6 | NNW 6 | NNW 6 | NW 6 | NW 5 | NW 6 | NNW 6 | NNW 5 | — | — | SW 3 | WSW 4 | WSW 3 | W 4 | W 3 | WNW 4 | WNW 4 | W 4 | W 4 | W 4 | WSW 4 | S 2 |
| kJ | — | 97 | 109 | 87 | 55 | 36 | 65 | 77 | 53 | 34 | — | — | 2 | 5 | 5 | 10 | 6 | 11 | 18 | 17 | 13 | 12 | 16 | 1 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 7 | 368 | 383 | 384 | 240 | 240 | 237 | 7 | 223 | 223 | 223 | 223 | 226 | 226 | 223 | 223 | 226 | 194 | 194 | 194 | 223 | 226 | 227 | 226 |
Best forecast wave conditions in North Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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