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Surf Forecasts:
Caerhays surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 5 pm Sunday 07 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
12.5° C
(Which is slightly warmer than usual)How big are the waves at Caerhays today?
The current surf forecast for Caerhays at 9PM is: 4.0m 12s primary swell from a Southwest direction and 1.9m 10s secondary swell from a South-southwest direction, 0.7m 12s secondary swell from a Southwest direction (forecast issued at 05:00pm December 07). The wind direction is predicted to be cross-onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (07 Dec) | - | - |
| Afternoon (07 Dec) | 8ft (2.5m) | 10s |
| Evening (07 Dec) | 13ft (4.0m) | 12s |
Table - waves today at Caerhays. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| 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) (?) | 10 | 12 | 12 | 11 | 11 | 11 | 11 | 20 | 19 | 18 | 18 | 17 | 17 | 16 | 10 | 10 | 12 | 14 | 14 | 13 | 13 | 12 | 12 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 1479 | 5293 | 4295 | 853 | 961 | 855 | 778 | 738 | 1532 | 1966 | 1901 | 8926 | 7045 | 3652 | 3728 | 4114 | 5465 | 14380 | 10797 | 4304 | 4169 | 1151 | 2667 | 1407 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on | on | cross- on | on | on | on | on | on | on | on | cross- on | cross | cross- on | cross- on | cross- on | cross- on | cross- on | cross- on |
High Tide / height (m) | 6:38PM 4.49 | 7:00AM 4.72 | 7:29PM 4.27 | 7:51AM 4.51 | 8:25PM 4.01 | 8:48AM 4.26 | ||||||||||||||||||
Low Tide / height (m) | 1:02PM -0.23 | 1:20AM -0.01 | 1:49PM -0.06 | 2:06AM 0.22 | 2:36PM 0.22 | 2:52AM 0.52 | ||||||||||||||||||
Sunday 07 | Monday 08 | Tuesday 09 | Wednesday 10 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:03 | - | - | - | - | - | - | - | 8:06 | - | - | - | - | - | - | - | 8:07 | - |
| Sunset | 4:16 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - |
 |  |  | | |  |  | | | | | | | | |  | | |  | | | |  | | |
Rain (mm) | - | - | - | - | - | 1 | - | - | - | 1 | 2 | 4 | 5 | - | - | 3 | - | - | - | - | - | - | - | - |
| Temp. °C | 13 | 12 | 12 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 14 | 15 | 14 | 14 | 12 | 11 | 11 | 11 | 11 | 11 | 12 |
| Feels °C (?) | 6 | 6 | 7 | 8 | 6 | 7 | 6 | 7 | 6 | 8 | 5 | 3 | 2 | 4 | 4 | 3 | 7 | 7 | 6 | 6 | 6 | 6 | 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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