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Surf Forecasts:
Caerhays surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 5 pm Sunday 14 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
12.4° C
(Which is 1.0°C warmer than normal for this time of year)How big are the waves at Caerhays today?
The current surf forecast for Caerhays at 10PM is: 2.0m 7s primary swell from a South-southwest direction and 0.8m 14s secondary swell from a West-southwest direction, 0.8m 10s secondary swell from a West-southwest direction (forecast issued at 05:00pm December 14). The wind direction is predicted to be onshore.
| Time (GMT) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (14 Dec) | - | - |
| Afternoon (14 Dec) | 2.5ft (0.8m) | 14s |
| Evening (14 Dec) | 6.5ft (2.0m) | 7s |
Table - waves today at Caerhays. (Swell directed towards the surf break)
Updates in hr min s Forecast update imminent
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| 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) (?) | 14 | 14 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 13 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 253 | 257 | 340 | 350 | 388 | 527 | 557 | 447 | 640 | 845 | 272 | 279 | 283 | 287 | 340 | 291 | 275 | 268 | 268 | 268 | 214 | 206 | 191 | 120 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | on | on | on | on | on | on | on | cross- on | on | cross- on | off | off | off | cross- off | cross- off | off | off | cross- off | cross- off | cross- on | cross- on | cross- on | cross- on | on |
High Tide / height (m) | 12:54PM 3.61 | 1:30AM 3.55 | 1:46PM 3.62 | 2:18AM 3.66 | 2:35PM 3.69 | 3:02AM 3.80 | ||||||||||||||||||
Low Tide / height (m) | 7:32PM 1.33 | 8:04AM 1.45 | 8:34PM 1.25 | 9:02AM 1.29 | 9:24PM 1.12 | 9:49AM 1.09 | ||||||||||||||||||
Sunday 14 | Monday 15 | Tuesday 16 | Wednesday 17 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:11 | - | - | - | - | - | - | - | 8:12 | - |
| Sunset | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - | 4:15 | - | - | - | - | - | - | - |
 |  | |  |  | |  | |  | | | | | | | |  |  | |  | | | | | |
Rain (mm) | - | - | - | 1 | 6 | 8 | 8 | 6 | 3 | 6 | 7 | 5 | - | - | - | - | - | - | - | - | - | - | - | - |
| Temp. °C | 12 | 12 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 11 | 10 | 9 | 9 | 9 | 9 | 10 | 9 | 8 | 8 | 8 | 8 | 9 | 10 | 10 |
| Feels °C (?) | 4 | 4 | 4 | 4 | 3 | 3 | 2 | 5 | 3 | 7 | 6 | 2 | 3 | 3 | 3 | 5 | 5 | 5 | 6 | 6 | 5 | 4 | 4 | 3 |
- Map Icons:
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Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
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