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:
Holywell Bay surfForecast / Cornwall (North) / UK
48hr Weather and Surf, issued 5 pm Friday 26 Dec 2025 GMTForecast update in hr min s Forecast update imminent
Holywell Bay surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's Holywell Bay sea temperature is
11.5° C
(Which is slightly warmer than usual)How big are the waves at Holywell Bay today?
The current surf forecast for Holywell Bay at 10PM is: 0.5m 12s primary swell from a West direction and 0.1m 19s secondary swell from a West direction, 0.6m 5s secondary swell from a Northeast direction (forecast issued at 05:00pm December 26). The wind direction is predicted to be cross-offshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (26 Dec) | - | - |
| Afternoon (26 Dec) | 1.5ft (0.5m) | 11s |
| Evening (26 Dec) | 1.5ft (0.5m) | 12s |
Table - waves today at Holywell Bay. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||||||||
| 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 | 9 AM | 12 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 11 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 16 | 15 | 15 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 64 | 77 | 73 | 72 | 67 | 60 | 58 | 82 | 86 | 86 | 99 | 92 | 123 | 151 | 141 | 99 | 94 | 86 | 116 | 110 | 153 | 146 | 93 | 128 |
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- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- off | cross- 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) | 9:23PM 5.40 | 9:46AM 5.61 | 10:17PM 5.27 | 10:44AM 5.46 | 11:20PM 5.19 | 11:51AM 5.38 | ||||||||||||||||||
Low Tide / height (m) | 3:21PM 1.24 | 3:37AM 1.39 | 4:13PM 1.36 | 4:33AM 1.53 | 5:12PM 1.45 | 5:38AM 1.61 | ||||||||||||||||||
Friday 26 | Saturday 27 | Sunday 28 | Monday 29 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:19 | - | - | - | - | - | - | - | 8:19 | - |
| Sunset | 4:21 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - | 4:22 | - | - | - | - | - | - | - |
 |  |  |  | | |  | | | | | | | | |  | | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 3 | 4 | 4 | 3 | 2 | 2 | 3 | 4 | 5 | 5 | 6 | 7 | 6 | 4 | 4 | 4 | 4 | 3 | 2 | 2 | 2 | 2 | 3 | 3 |
| Feels °C (?) | -3 | -2 | -2 | -3 | -3 | -3 | -2 | -2 | -2 | -2 | -2 | -1 | -1 | -2 | -2 | -1 | -1 | -2 | -3 | -3 | -3 | -3 | -3 | -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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