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:
Polkerris surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 5 am Saturday 20 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Polkerris surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Polkerris sea temperature is
12.0° C
(Which is slightly warmer than usual)How big are the waves at Polkerris today?
The current surf forecast for Polkerris at 12PM is: 1.4m 13s primary swell from a West-southwest direction and 0.4m 13s secondary swell from a West-southwest direction, 2.3m 7s secondary swell from a South direction (forecast issued at 05:00am December 20). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (20 Dec) | 6.5ft (2.0m) | 6s |
| Afternoon (20 Dec) | 8ft (2.5m) | 7s |
| Evening (20 Dec) | 5ft (1.6m) | 8s |
Table - waves today at Polkerris. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 6 | 13 | 7 | 7 | 8 | 8 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 14 | 14 | 13 | 13 | 12 | 12 | 12 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 268 | 178 | 312 | 690 | 561 | 644 | 283 | 176 | 765 | 931 | 813 | 793 | 711 | 530 | 398 | 279 | 186 | 134 | 71 | 68 | 66 | 30 | 29 | 28 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | cross- on | cross- on | on | on | on | on | cross- on | cross | cross- off | cross- off | cross- off | cross- off | off | off | cross- off | cross | cross | cross | cross | cross | cross |
High Tide / height (m) | 5:10AM 4.17 | 5:29PM 4.02 | 5:47AM 4.25 | 6:05PM 4.05 | 6:23AM 4.29 | 6:40PM 4.04 | ||||||||||||||||||
Low Tide / height (m) | 11:47AM 0.56 | 12:00AM 0.53 | 12:23PM 0.46 | 12:35AM 0.45 | 12:59PM 0.40 | |||||||||||||||||||
Saturday 20 | Sunday 21 | Monday 22 | Tue 23 | |||||||||||||||||||||
| Sunrise | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - | - | - | 8:15 | - | - | - | - | - |
| Sunset | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:16 | - | - | - | - | - | - | - | 4:16 | - | - | - |
 |  |  |  |  |  | |  | | | | | | | | | | | |  | |  | | | |
Rain (mm) | - | 1 | - | - | 1 | 5 | 1 | - | - | - | - | - | 1 | - | 1 | - | 2 | - | - | - | - | - | - | - |
| Temp. °C | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 9 | 9 | 9 | 11 | 11 | 11 | 10 | 10 | 10 |
| Feels °C (?) | 4 | 2 | 1 | 1 | 1 | 2 | 5 | 3 | 4 | 6 | 5 | 5 | 5 | 6 | 7 | 5 | 6 | 7 | 6 | 7 | 8 | 7 | 7 | 8 |
- 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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