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Surf Forecasts:
Llanddulas Breakwater surfForecast / Wales – North / UK
48hr Weather and Surf, issued 12 pm Monday 18 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
12.3° C
(Which is 1.6°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 7PM is: 0.2m 4s primary swell from a West direction (forecast issued at 12:00pm May 18). The wind direction is predicted to be offshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 May) | - | - |
| Afternoon (18 May) | 1ft (0.3m) | 4s |
| Evening (18 May) | 0.5ft (0.2m) | 4s |
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 Tue morning. Very mild (max 17°C on Wed afternoon, min 10°C on Mon night). Wind will be generally light. | ||||||||||||||||||||||||
Mon 18 | Tuesday 19 | Wednesday 20 | Thu 21 | |||||||||||||||||||||
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 | |
Swell Height Map |    |    |    |    | ||||||||||||||||||||
W 4 | WNW 4 | W 4 | W 4 | W 4 | SE 3 | SE 4 | SE 4 | SSE 4 | W 7 | SW 4 | SW 5 | W 8 | SW 5 | WSW 6 | WSW 5 | W 14 | WSW 5 | WSW 5 | W 13 | SW 5 | SW 5 | WSW 4 | SW 5 | |
0 | 1 | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 4 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | |
Wind (km/h) | ||||||||||||||||||||||||
cross-off | cross-off | glassy | off | cross-off | cross-off | cross-off | off | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | off | off | |
High Tide | 12:36PM8.02m | 00:57AM8.01m | 1:24PM7.81m | 1:44AM7.82m | 2:15PM7.41m | 2:35AM7.50m | ||||||||||||||||||
Low Tide | 7:08PM0.20m | 7:33AM0.05m | 7:56PM0.46m | 8:25AM0.24m | 8:46PM0.83m | |||||||||||||||||||
 |  | | |  |  | | | |  | | | | |  |  | | | | |  | | | | |
 | 5:11 | — | — | — | — | — | 5:09 | — | — | — | — | — | — | — | 5:07 | — | — | — | — | — | — | — | 5:05 | — |
 | — | — | — | 9:10 | — | — | — | — | — | — | — | 9:13 | — | — | — | — | — | — | — | 9:14 | — | — | — | 9:15 |
— | — | — | — | — | 1 | 1 | — | — | 3 | — | — | — | 2 | — | — | — | — | — | — | — | — | — | — | |
Temp °C | 11 | 13 | 14 | 12 | 10 | 10 | 11 | 11 | 14 | 13 | 15 | 13 | 12 | 11 | 11 | 11 | 14 | 16 | 17 | 15 | 13 | 12 | 12 | 14 |
8 | 10 | 12 | 10 | 7 | 6 | 7 | 8 | 11 | 10 | 10 | 8 | 7 | 6 | 8 | 7 | 9 | 11 | 12 | 11 | 9 | 10 | 9 | 12 | |
Swell 1 Height (m) Direction Period (s) | — | WSW 4 | W 4 | W 4 | W 4 | WSW 5 | SW 6 | SW 7 | SW 7 | W 7 | — | — | W 8 | — | — | — | W 14 | — | — | W 13 | — | — | WSW 4 | WSW 4 |
 kJ | — | 4 | 3 | 1 | 1 | 2 | 1 | 2 | 2 | 1 | — | — | 1 | — | — | — | 4 | — | — | 3 | — | — | 18 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Swell 3 Height (m) Direction Period (s) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| kJ | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | W 4 | WNW 4 | — | — | — | SE 3 | SE 4 | SE 4 | SSE 4 | SSW 3 | SW 4 | SW 5 | SW 5 | SW 5 | WSW 6 | WSW 5 | WSW 5 | WSW 5 | WSW 5 | SW 5 | SW 5 | SW 5 | — | SW 5 |
| kJ | 8 | 1 | — | — | — | 4 | 15 | 10 | 4 | 7 | 40 | 84 | 71 | 94 | 129 | 59 | 37 | 37 | 59 | 57 | 59 | 41 | — | 22 |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 273 | 280 | 285 | 285 | 285 | 239 | 331 | 285 | 341 | 313 | 313 | 226 | 226 | 227 | 243 | 278 | 333 | 438 | 344 | 280 | 94 | 117 | 261 | 230 |
Best forecast wave conditions in North Wales | ||||||||||||||||||||||||
Best forecast wave conditions in United Kingdom | ||||||||||||||||||||||||
Header Global | ||||||||||||||||||||||||
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