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:
Tywyn surfForecast / Wales – Mid / UK
48hr Weather and Surf, issued 11 pm Friday 26 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Tywyn surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Tywyn sea temperature is
9.4° C
(Which is slightly cooler than normal)How big are the waves at Tywyn today?
The current surf forecast for Tywyn at 4AM is: 0.1m 12s primary swell from a West direction (forecast issued at 11:00pm December 26). An open ocean swell of 0.4m 3s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (27 Dec) | 0.5ft (0.1m) | 11s |
| Afternoon (27 Dec) | 0.5ft (0.1m) | 16s |
| Evening (27 Dec) | 0.5ft (0.1m) | 14s |
Table - waves today at Tywyn. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
| 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 | 3 PM | 6 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |  |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 13 | 12 | 12 | 12 | 11 | 11 | 16 | 14 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 3 | 3 | 3 | 3 | 2 | 2 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 3 | 3 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | off | off | off | off | off | off | off | cross- off | cross- off | off | cross- off | off | off | off | cross- off | off | off |
High Tide / height (m) | 12:19AM 3.35 | 12:43PM 3.71 | 1:18AM 3.24 | 1:44PM 3.57 | 2:26AM 3.21 | 2:55PM 3.51 | ||||||||||||||||||
Low Tide / height (m) | 7:14PM 0.90 | 7:10AM 1.15 | 8:03PM 0.95 | 8:04AM 1.24 | 8:59PM 0.99 | 9:11AM 1.27 | ||||||||||||||||||
Saturday 27 | Sunday 28 | Monday 29 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:26 | - | - | - | - | - | - | - | 8:26 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - | - | - | - | - | - | - | 4:07 | - |
 | | | |  | |  |  | | | | | | | | | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 3 | 2 | 2 | 2 | 3 | 5 | 5 | 4 | 4 | 5 | 3 | 3 | 2 | 3 | 4 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 4 | 3 |
| Feels °C (?) | -2 | -3 | -3 | -3 | -3 | -1 | -1 | -2 | -3 | -1 | -2 | -2 | -3 | -1 | 0 | -2 | -3 | -2 | -2 | -2 | -2 | -1 | 0 | -2 |
- 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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