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:
Aberffraw surfForecast / Wales – Anglesy / UK
48hr Weather and Surf, issued 11 am Wednesday 31 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Aberffraw surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aberffraw sea temperature is
9.1° C
(Which is normal for this time of year)How big are the waves at Aberffraw today?
The current surf forecast for Aberffraw at 12AM is: 0.9m 4s primary swell from a West-northwest direction and 0.1m 10s secondary swell from a Southwest direction (forecast issued at 11:00am December 31). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (01 Jan) | 0.5ft (0.1m) | 13s |
| Afternoon (01 Jan) | 0.5ft (0.1m) | 13s |
| Evening (01 Jan) | 2ft (0.6m) | 4s |
Table - waves today at Aberffraw. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 31 | Thursday 01 | Friday 02 | Saturday 03 | |||||||||||||||||||||
| 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) (?) | 13 | 13 | 13 | 3 | 4 | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 6 | 7 | 7 | 12 | 12 | 7 | 7 | 7 | 10 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 4 | 3 | 3 | 4 | 10 | 28 | 59 | 168 | 178 | 141 | 193 | 200 | 206 | 251 | 248 | 116 | 158 | 135 | 3 | 3 | 127 | 158 | 158 | 4 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | glass | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | cross | cross- off | cross- off | cross | cross- off | cross | cross | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 6:20PM 3.61 | 6:55AM 3.66 | 7:21PM 3.77 | 7:48AM 3.91 | 8:17PM 3.92 | |||||||||||||||||||
Low Tide / height (m) | 12:52PM 0.84 | 1:24AM 0.58 | 1:54PM 0.51 | 2:21AM 0.38 | 2:49PM 0.18 | 3:12AM 0.20 | ||||||||||||||||||
Wednesday 31 | Thursday 01 | Friday 02 | Saturday 03 | |||||||||||||||||||||
| Sunrise | 8:32 | - | - | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - | 8:32 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:08 | - | - | - | - | - | - | - | 4:09 | - | - | - | - | - | - | - | 4:10 | - | - | - | - | - |
 | |  |  | |  | | |  | | | | | |  | | | | |  | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | 1 | - |
| Temp. °C | 4 | 5 | 5 | 5 | 5 | 5 | 7 | 6 | 7 | 7 | 6 | 6 | 7 | 6 | 6 | 4 | 4 | 5 | 5 | 5 | 4 | 4 | 4 | 4 |
| Feels °C (?) | 2 | 2 | 0 | -1 | -1 | -3 | -2 | -3 | -2 | -2 | -4 | -3 | -2 | -5 | -3 | -5 | -4 | -4 | -4 | -4 | -5 | -5 | -5 | -6 |
- 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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