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Surf Forecasts:
Dinas Dinlle surfForecast / Wales – Lleyn / UK
48hr Weather and Surf, issued 5 am Thursday 11 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
10.3° 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 11AM is: 2.5m 9s primary swell from a Southwest direction (forecast issued at 05:00am December 11). The wind direction is predicted to be cross-shore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (11 Dec) | 8ft (2.5m) | 9s |
| Afternoon (11 Dec) | 7.5ft (2.3m) | 10s |
| Evening (11 Dec) | 7ft (2.1m) | 13s |
Table - waves today at Dinas Dinlle. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| 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) (?) | 8 | 8 | 9 | 9 | 10 | 11 | 13 | 13 | 13 | 13 | 13 | 13 | 19 | 19 | 5 | 18 | 6 | 6 | 6 | 7 | 8 | 8 | 9 | 9 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 657 | 857 | 937 | 1002 | 985 | 1376 | 1413 | 940 | 659 | 451 | 412 | 400 | 1191 | 1255 | 115 | 178 | 133 | 185 | 349 | 658 | 979 | 1110 | 1190 | 1162 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross | cross | cross | cross | cross | cross | on | cross- on | glass | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- on | cross | cross | cross- on |
High Tide / height (m) | 1:14PM 3.26 | 2:02AM 2.65 | 2:23PM 3.06 | 3:18AM 2.60 | 3:35PM 2.94 | |||||||||||||||||||
Low Tide / height (m) | 7:49AM 0.92 | 8:38PM 0.68 | 8:48AM 1.08 | 9:40PM 0.83 | 9:54AM 1.18 | 10:43PM 0.92 | ||||||||||||||||||
Thursday 11 | Friday 12 | Saturday 13 | Sun 14 | |||||||||||||||||||||
| Sunrise | - | - | 8:19 | - | - | - | - | - | - | - | 8:21 | - | - | - | - | - | - | - | 8:22 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:00 | - | - | - | - | - | - | - | 4:00 | - | - | - | - | - | - | - | 3:59 | - | - | - |
 | |  | | |  | | | |  |  | | | |  | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | 1 | - | 1 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | 1 | 3 | 3 |
| Temp. °C | 10 | 11 | 10 | 11 | 12 | 11 | 11 | 9 | 8 | 8 | 7 | 9 | 10 | 10 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 |
| Feels °C (?) | 2 | 2 | 2 | 3 | 5 | 4 | 5 | 7 | 6 | 7 | 4 | 5 | 5 | 5 | 4 | 4 | 3 | 3 | 1 | 0 | 1 | 1 | 3 | 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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