Nazare Big Wave Challenge Gets Yellow Alert, Could Run Saturday in Giant Waves
70-foot plus waves predicted for Portuguese big wave tow surfing competition.
Surf Forecasts:
Llanddulas Breakwater surfForecast / Wales – North / UK
48hr Weather and Surf, issued 5 am Wednesday 17 Dec 2025 GMTForecast 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
9.3° C
(Which is slightly cooler than normal)Updates in hr min s Forecast update imminent
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 0 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 4 | 5 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 22 | 21 | 5 | 4 | 19 | 19 | 19 | 6 | 7 | 7 | 7 | 6 | 6 | 16 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 10 | 2 | 7 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 34 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | 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 | cross- off | cross- off | cross- off | cross- off | off |
High Tide / height (m) | 9:00AM 6.32 | 9:19PM 6.36 | 9:39AM 6.58 | 9:59PM 6.56 | 10:17AM 6.82 | 10:37PM 6.73 | ||||||||||||||||||
Low Tide / height (m) | 3:00AM 1.75 | 3:24PM 1.71 | 3:43AM 1.58 | 4:06PM 1.44 | 4:22AM 1.40 | 4:45PM 1.21 | ||||||||||||||||||
Wednesday 17 | Thursday 18 | Friday 19 | Sat 20 | |||||||||||||||||||||
| Sunrise | - | - | 8:23 | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - |
| Sunset | - | - | - | - | 3:56 | - | - | - | - | - | - | - | 3:56 | - | - | - | - | - | - | - | 3:56 | - | - | - |
 | |  |  | |  |  | |  | | | | | |  |  | | |  |  | | | | | |
Rain (mm) | - | - | 1 | - | - | 2 | 6 | 4 | - | - | - | - | 1 | 1 | 1 | - | - | - | - | - | - | - | - | - |
| Temp. °C | 5 | 8 | 9 | 10 | 11 | 11 | 11 | 10 | 10 | 10 | 9 | 9 | 8 | 10 | 7 | 8 | 8 | 8 | 8 | 9 | 9 | 8 | 9 | 8 |
| Feels °C (?) | 1 | 2 | 3 | 3 | 6 | 7 | 10 | 8 | 4 | 6 | 6 | 5 | 5 | 4 | 0 | -1 | -1 | 0 | 1 | 2 | 3 | 3 | 4 | 4 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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