Using Surf-Forecast’s Historical Surf Data To Find The Most Consistent Waves On Earth
Using our statistical data for 7000 spots dating back to 2006, we can find those waves that break the most, with the best winds.
Surf Forecasts:
Caerfai Bay surfForecast / Wales – Pembrokeshire / UK
48hr Weather and Surf, issued 5 pm Monday 22 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Caerfai Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Caerfai Bay sea temperature is
11.6° C
(Which is 1.1°C warmer than normal for this time of year)How big are the waves at Caerfai Bay today?
The current surf forecast for Caerfai Bay at 11PM is: 0.6m 11s primary swell from a West-southwest direction and 0.3m 8s secondary swell from a South-southwest direction (forecast issued at 05:00pm December 22). An open ocean swell of 0.6m 5s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (22 Dec) | - | - |
| Afternoon (22 Dec) | 3ft (0.9m) | 12s |
| Evening (22 Dec) | 2.5ft (0.7m) | 11s |
Table - waves today at Caerfai Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 14 | 9 | 13 | 12 | 13 | 14 | 13 | 12 | 12 | 12 | 11 | 11 | 11 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 196 | 153 | 105 | 91 | 66 | 59 | 57 | 34 | 33 | 31 | 35 | 17 | 55 | 50 | 56 | 61 | 59 | 50 | 29 | 29 | 24 | 24 | 24 | 8 |
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 | off | off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off |
High Tide / height (m) | 8:25PM 3.58 | 8:44AM 3.86 | 9:01PM 3.53 | 9:20AM 3.84 | 9:39PM 3.46 | 10:00AM 3.78 | ||||||||||||||||||
Low Tide / height (m) | 2:32PM 0.60 | 2:37AM 0.61 | 3:08PM 0.64 | 3:11AM 0.65 | 3:45PM 0.70 | 3:46AM 0.73 | ||||||||||||||||||
Monday 22 | Tuesday 23 | Wednesday 24 | Thursday 25 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:26 | - |
| Sunset | 4:12 | - | - | - | - | - | - | - | 4:12 | - | - | - | - | - | - | - | 4:13 | - | - | - | - | - | - | - |
 |  | | | | |  |  |  |  | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 9 | 6 | 6 | 5 | 5 | 5 | 3 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 | 4 |
| Feels °C (?) | 4 | 5 | 4 | 4 | 4 | 5 | 7 | 5 | 4 | -1 | -2 | -3 | -3 | -3 | -5 | -3 | -4 | -6 | -5 | -5 | -6 | -6 | -7 | -7 |
- 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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