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:
Caerhays surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 11 pm Tuesday 30 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Caerhays surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Caerhays sea temperature is
11.3° C
(Which is normal for this time of year)How big are the waves at Caerhays today?
The current surf forecast for Caerhays at 7AM is: 0.4m 14s primary swell from a Southwest direction and 0.3m 13s secondary swell from a Southwest direction, 0.7m 6s secondary swell from a East-southeast direction (forecast issued at 11:00pm December 30). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (31 Dec) | 2.5ft (0.7m) | 5s |
| Afternoon (31 Dec) | 0.5ft (0.2m) | 13s |
| Evening (31 Dec) | 0.5ft (0.2m) | 12s |
Table - waves today at Caerhays. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Wednesday 31 | Thursday 01 | Friday 02 | ||||||||||||||||||||||
| 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) (?) | 7 | 7 | 6 | 14 | 5 | 5 | 13 | 13 | 12 | 12 | 12 | 16 | 16 | 15 | 15 | 14 | 14 | 13 | 13 | 13 | 12 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 111 | 77 | 52 | 46 | 24 | 47 | 17 | 16 | 15 | 14 | 6 | 10 | 10 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
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 | cross- off | glass | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | off | off | off |
High Tide / height (m) | 1:34AM 3.95 | 2:01PM 4.04 | 2:35AM 4.14 | 3:03PM 4.17 | 3:33AM 4.35 | 4:01PM 4.30 | ||||||||||||||||||
Low Tide / height (m) | 7:41PM 0.90 | 8:18AM 0.94 | 8:53PM 0.73 | 9:27AM 0.64 | 9:54PM 0.47 | 10:25AM 0.31 | ||||||||||||||||||
Wednesday 31 | Thursday 01 | Friday 02 | ||||||||||||||||||||||
| Sunrise | - | - | - | - | 8:18 | - | - | - | - | - | - | - | 8:18 | - | - | - | - | - | - | - | 8:18 | - | - | - |
| Sunset | - | - | - | - | - | - | 4:24 | - | - | - | - | - | - | - | 4:25 | - | - | - | - | - | - | - | 4:27 | - |
 | | |  |  | | | | | |  | |  | | | | | | | |  | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 6 | 6 | 6 | 4 | 4 | 4 | 5 | 4 | 4 | 4 | 6 | 6 | 7 | 7 | 8 | 7 | 7 | 6 | 6 | 6 | 7 | 6 | 5 | 4 |
| Feels °C (?) | 0 | 0 | 1 | -2 | -1 | 0 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | -3 | -3 | -3 |
- 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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