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:
Perran Sands surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 11 am Saturday 20 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Perran Sands surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Perran Sands sea temperature is
11.9° C
(Which is slightly warmer than usual)How big are the waves at Perran Sands today?
The current surf forecast for Perran Sands at 4PM is: 2.5m 12s primary swell from a West-southwest direction (forecast issued at 11:00am December 20). An open ocean swell of 1.2m 4s is not directed at the surf break. The wind direction is predicted to be offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | 6ft (1.9m) | 13s |
| Afternoon (20 Dec) | 8ft (2.5m) | 12s |
| Evening (20 Dec) | 10ft (3.0m) | 12s |
Table - waves today at Perran Sands. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| 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 | 12 | 12 | 12 | 12 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1264 | 1070 | 1979 | 2199 | 2088 | 1979 | 6324 | 6533 | 5967 | 5240 | 4350 | 3522 | 2792 | 2032 | 1617 | 1208 | 1018 | 878 | 690 | 574 | 480 | 404 | 371 | 302 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- off | off | off | cross- off | cross- off | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross | cross- off | cross- off | off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off |
High Tide / height (m) | 5:27PM 5.76 | 5:45AM 5.98 | 6:03PM 5.81 | 6:21AM 6.04 | 6:39PM 5.81 | |||||||||||||||||||
Low Tide / height (m) | 11:29AM 1.00 | 11:43PM 0.98 | 12:05PM 0.92 | 12:18AM 0.93 | 12:42PM 0.91 | 12:54AM 0.94 | ||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tuesday 23 | |||||||||||||||||||||
| Sunrise | 8:17 | - | - | - | - | - | - | - | 8:17 | - | - | - | - | - | - | - | 8:18 | - | - | - | - | - | - | - |
| Sunset | - | - | 4:17 | - | - | - | - | - | - | - | 4:17 | - | - | - | - | - | - | - | 4:19 | - | - | - | - | - |
 |  |  |  |  |  |  | |  | | | | | |  | |  | | | | | | | | |
Rain (mm) | - | - | 2 | 5 | - | - | - | - | 1 | - | 1 | 1 | 1 | 2 | 1 | 1 | - | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 10 | 9 | 9 | 8 | 8 |
| Feels °C (?) | 1 | 0 | 1 | 3 | 4 | 4 | 4 | 4 | 5 | 4 | 5 | 5 | 5 | 4 | 7 | 6 | 7 | 7 | 7 | 6 | 5 | 5 | 5 | 5 |
- 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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