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Surf Forecasts:
Dinas Dinlle surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 5 am Wednesday 10 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Dinas Dinlle surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Dinas Dinlle sea temperature is
10.0° C
(Which is normal for this time of year)How big are the waves at Dinas Dinlle today?
The current surf forecast for Dinas Dinlle at 9AM is: 2.5m 8s primary swell from a West-southwest direction (forecast issued at 05:00am December 10). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (10 Dec) | 8ft (2.5m) | 8s |
| Afternoon (10 Dec) | 7ft (2.1m) | 12s |
| Evening (10 Dec) | 7ft (2.1m) | 7s |
Table - waves today at Dinas Dinlle. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 8 | 12 | 12 | 12 | 7 | 7 | 8 | 8 | 9 | 9 | 9 | 10 | 9 | 9 | 13 | 13 | 13 | 13 | 13 | 6 | 6 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 2866 | 2669 | 853 | 1560 | 1158 | 1162 | 385 | 520 | 657 | 813 | 965 | 980 | 931 | 1251 | 944 | 586 | 848 | 659 | 590 | 711 | 809 | 165 | 214 | 256 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross | cross | cross | cross | cross | cross- off | cross | cross | cross- on | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 12:13PM 3.51 | 12:52AM 2.82 | 1:14PM 3.26 | 2:02AM 2.65 | 2:23PM 3.06 | |||||||||||||||||||
Low Tide / height (m) | 7:40PM 0.48 | 7:49AM 0.92 | 8:38PM 0.68 | 8:48AM 1.08 | 9:40PM 0.83 | |||||||||||||||||||
Wednesday 10 | Thursday 11 | Friday 12 | Sat 13 | |||||||||||||||||||||
| Sunrise | - | - | 8:18 | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:21 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:00 | - | - | - | - | - | - | - | 4:00 | - | - | - | - | - | - | - | 4:00 | - | - | - |
 | |  |  |  |  | | | |  | | | | |  | |  |  | |  | | | | | |
Rain (mm) | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | 2 | 8 | 1 | - | - | - | 1 | 1 | 1 |
| Temp. °C | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 8 | 8 | 8 | 10 | 9 | 9 | 9 | 9 |
| Feels °C (?) | 3 | 3 | 3 | 2 | 4 | 3 | 3 | 2 | 2 | 1 | 1 | 2 | 3 | 4 | 6 | 7 | 4 | 6 | 4 | 5 | 4 | 5 | 4 | 4 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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