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Surf Forecasts:
Llanddulas Breakwater surfForecast / Wales – North / UK
48hr Weather and Surf, issued 12 am Saturday 18 Apr 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
9.7° C
(Which is 1.2°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 3AM is: 0.1m 13s primary swell from a West direction (forecast issued at 12:00am April 18). An open ocean swell of 0.9m 4s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Apr) | 3ft (0.9m) | 4s |
| Afternoon (18 Apr) | 2.5ft (0.8m) | 5s |
| Evening (18 Apr) | 1.5ft (0.4m) | 4s |
Table - waves today at Llanddulas Breakwater. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| 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) (?) | 14 | 13 | 12 | 4 | 4 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | - | 3 | 3 | 3 | 3 | 3 | 3 | 3 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4 | 3 | 3 | 0 | 32 | 37 | 28 | 15 | 4 | 5 | 7 | 3 | 2 | 1 | 1 | 1 | 0 | 1 | 1 | 1 | 1 | 3 | 2 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | glass | glass | glass | cross- on | on | on | on | glass | glass | off | cross- off | cross | cross- on | on | cross- on |
High Tide / height (m) | 11:53PM 7.92 | 12:09PM 8.23 | 12:32AM 8.08 | 12:52PM 8.24 | 1:13AM 8.03 | 1:36PM 8.00 | ||||||||||||||||||
Low Tide / height (m) | 6:18AM 0.08 | 6:42PM -0.18 | 7:00AM -0.03 | 7:24PM -0.03 | 7:44AM 0.06 | |||||||||||||||||||
Saturday 18 | Sunday 19 | Monday 20 | ||||||||||||||||||||||
| Sunrise | - | - | - | 6:09 | - | - | - | - | - | - | - | 6:07 | - | - | - | - | - | - | - | 6:05 | - | - | - | - |
| Sunset | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:21 | - | - | - | - | - | - | - | 8:22 |
 | |  |  |  | | |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 8 | 7 | 9 | 10 | 11 | 10 | 8 | 7 | 6 | 6 | 8 | 9 | 9 | 8 | 7 | 6 | 6 | 5 | 10 | 9 | 9 | 9 |
| Feels °C (?) | 6 | 6 | 5 | 3 | 5 | 5 | 6 | 6 | 5 | 5 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 3 | 3 | 2 | 7 | 4 | 5 | 5 |
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Live Wave Height (m)
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Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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