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:
Aberystwyth harbour trap surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 5 am Sunday 21 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Aberystwyth harbour trap surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Aberystwyth harbour trap sea temperature is
10.0° C
(Which is normal for this time of year)How big are the waves at Aberystwyth harbour trap today?
The current surf forecast for Aberystwyth harbour trap at 8AM is: 0.6m 15s primary swell from a West-southwest direction and 0.5m 10s secondary swell from a Southwest direction (forecast issued at 05:00am December 21). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (21 Dec) | 2ft (0.6m) | 15s |
| Afternoon (21 Dec) | 1.5ft (0.4m) | 15s |
| Evening (21 Dec) | 1ft (0.3m) | 15s |
Table - waves today at Aberystwyth harbour trap. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
| 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) (?) | 11 | 16 | 15 | 15 | 15 | 15 | 15 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 9 | 9 | 4 | 4 | 5 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 101 | 129 | 186 | 115 | 74 | 42 | 42 | 36 | 34 | 17 | 16 | 16 | 16 | 8 | 7 | 7 | 7 | 6 | 6 | 2 | 2 | 3 | 5 | 17 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off | off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 8:22AM 4.71 | 8:40PM 4.46 | 8:55AM 4.74 | 9:13PM 4.43 | 9:30AM 4.72 | 9:50PM 4.36 | ||||||||||||||||||
Low Tide / height (m) | 3:08AM 1.23 | 3:35PM 1.09 | 3:44AM 1.20 | 4:12PM 1.07 | 4:20AM 1.22 | 4:48PM 1.10 | ||||||||||||||||||
Sunday 21 | Monday 22 | Tuesday 23 | Wed 24 | |||||||||||||||||||||
| Sunrise | - | - | 8:23 | - | - | - | - | - | - | - | 8:23 | - | - | - | - | - | - | - | 8:25 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:04 | - | - | - | - | - | - | - | 4:04 | - | - | - | - | - | - | - | 4:05 | - | - | - |
 |  |  | | | | | | |  | |  | | | | | | | | | | | |  | |
Rain (mm) | 2 | - | - | - | - | - | - | 1 | 1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 9 | 8 | 9 | 10 | 9 | 9 | 9 | 10 | 11 | 10 | 10 | 11 | 11 | 10 | 10 | 9 | 8 | 7 | 7 | 8 | 7 | 6 | 5 | 5 |
| Feels °C (?) | 4 | 5 | 5 | 6 | 5 | 5 | 6 | 6 | 7 | 5 | 5 | 8 | 9 | 7 | 7 | 6 | 5 | 4 | 4 | 5 | 4 | 2 | 2 | 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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