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Surf Forecasts:
Llangrannog surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 11 am Monday 08 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Llangrannog surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Llangrannog sea temperature is
10.6° C
(Which is normal for this time of year)How big are the waves at Llangrannog today?
The current surf forecast for Llangrannog at 1PM is: 1.7m 11s primary swell from a West-southwest direction and 0.5m 19s secondary swell from a West direction, 0.3m 20s secondary swell from a West direction (forecast issued at 11:00am December 08). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (08 Dec) | 6ft (1.9m) | 11s |
| Afternoon (08 Dec) | 6ft (1.8m) | 12s |
| Evening (08 Dec) | 6ft (1.8m) | 17s |
Table - waves today at Llangrannog. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| 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 | 3 AM | 6 AM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 11 | 12 | 12 | 17 | 17 | 16 | 10 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 822 | 698 | 843 | 864 | 1856 | 1194 | 986 | 1259 | 2455 | 2918 | 2695 | 2098 | 1783 | 1551 | 1383 | 1098 | 876 | 824 | 780 | 583 | 571 | 140 | 156 | 192 |
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- off | cross- off | cross- off | cross- off | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross | cross | cross | cross | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 9:49AM 4.25 | 10:17PM 3.69 | 10:38AM 4.03 | 11:07PM 3.37 | 11:29AM 3.74 | 12:02AM 3.06 | ||||||||||||||||||
Low Tide / height (m) | 5:10PM 0.32 | 5:19AM 0.70 | 6:04PM 0.50 | 6:09AM 0.89 | 6:59PM 0.70 | |||||||||||||||||||
Monday 08 | Tuesday 09 | Wednesday 10 | Thursday 11 | |||||||||||||||||||||
| Sunrise | 8:11 | - | - | - | - | - | - | - | 8:12 | - | - | - | - | - | - | - | 8:14 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:06 | - | - | - | - | - | - | - | 4:05 | - | - | - | - | - | - | - | 4:05 | - | - | - | - | - |
 |  |  |  |  | |  | | | | |  |  | | | | | | | | | | | | |
Rain (mm) | - | - | 1 | 1 | - | 3 | 9 | 6 | 4 | 2 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 11 | 13 | 13 | 12 | 12 | 13 | 13 | 14 | 14 | 14 | 12 | 11 | 11 | 10 | 10 | 11 | 10 | 11 | 10 | 9 | 9 | 8 | 8 | 7 |
| Feels °C (?) | 7 | 7 | 8 | 8 | 8 | 6 | 4 | 4 | 4 | 4 | 4 | 4 | 5 | 4 | 4 | 5 | 4 | 5 | 5 | 5 | 6 | 4 | 4 | 1 |
- 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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