- Forecast
- Maps
- Live
- Weather State
- Spot Information
Caerhays Surf Forecast
/ Cornwall (South) (25 surf breaks) /
Surf Forecasts:
Caerhays surfForecast / Cornwall (South) / UK
48hr Weather and Surf, issued 6 pm Thursday 18 Sep 2025 BST
How big are the waves at Caerhays today?
The current surf forecast for Caerhays at 10PM is: 0.9m 5s primary swell from a South-southwest direction and 0.4m 11s secondary swell from a Southwest direction, 0.1m 17s secondary swell from a South direction (forecast issued at 06:00pm September 18). The wind direction is predicted to be onshore.
| Time (BST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Sep) | - | - |
| Afternoon (18 Sep) | 3.5ft (1.0m) | 5s |
| Evening (18 Sep) | 3ft (0.9m) | 5s |
Table - waves today at Caerhays. (Swell directed towards the surf break)
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | 4 PM | 7 PM | 10 PM | 1 AM | 4 AM | 7 AM | 10 AM | 1 PM | |
Rating (10 max) | ||||||||||||||||||||||||
Swell Height Map |    |    |    |    | ||||||||||||||||||||
| Wave Height (m) & direction (?) | ||||||||||||||||||||||||
| Period(s) (?) | 5 | 5 | 5 | 10 | 10 | 10 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 5 | 6 | 6 | 6 | 6 | 7 | 8 | 6 |
Wave (?)Graph  | ||||||||||||||||||||||||
 kJ (?) | 51 | 51 | 42 | 36 | 42 | 43 | 44 | 42 | 39 | 38 | 59 | 55 | 52 | 50 | 37 | 19 | 27 | 31 | 78 | 18 | 26 | 32 | 49 | 13 |
Wind (km/h) | ||||||||||||||||||||||||
| Wind State (?) onshore cross-onshore cross-shore cross-offshore offshore glassy | cross- on | cross- on | on | on | cross- on | on | on | on | cross- on | cross- on | cross- on | on | on | cross- on | cross- on | cross- off | cross | cross- on | cross- on | cross- on | cross- off | cross- off | cross | glass |
High Tide / height (m) | 3:58PM 3.80 | 4:33AM 3.72 | 4:48PM 4.07 | 5:15AM 3.98 | 5:26PM 4.31 | 5:47AM 4.21 | ||||||||||||||||||
Low Tide / height (m) | 10:30PM 0.88 | 10:49AM 0.85 | 11:17PM 0.54 | 11:33AM 0.53 | 11:56PM 0.27 | 12:10PM 0.29 | ||||||||||||||||||
Thursday 18 | Friday 19 | Saturday 20 | Sunday 21 | |||||||||||||||||||||
| Sunrise | - | - | - | - | - | - | 7:00 | - | - | - | - | - | - | - | 7:01 | - | - | - | - | - | - | - | 7:03 | - |
| Sunset | - | 7:27 | - | - | - | - | - | - | - | 7:24 | - | - | - | - | - | - | - | 7:22 | - | - | - | - | - | - |
 | |  |  | | | |  | |  | |  | | | |  |  | | | | | | | | |
Rain (mm) | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 5 | 2 | - | - | - | - | - | - | - |
| Temp. °C | 18 | 16 | 16 | 15 | 15 | 15 | 15 | 16 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 13 | 14 | 14 | 13 | 13 | 12 | 12 | 13 | 14 |
| Feels °C (?) | 15 | 14 | 14 | 13 | 14 | 14 | 12 | 13 | 15 | 15 | 16 | 16 | 15 | 14 | 14 | 9 | 9 | 11 | 9 | 10 | 6 | 8 | 11 | 12 |
- Map Icons:
Break
Live Wave Height (m)
Live Wind Speed (km/h)
Surf Rating (10 Max)
Ocean Swells (m)- Wind Speed (km/h)
Recent Eyeball Surf Reports for Cornwall (South)
Wind reports 18 km away suggest it is still onshore at Caerhays (fresh winds from the SSW at SHIP5591). 1.0m 5s windswell from the SSW with a 0.3m 11s groundswell from the WSW. 2 swells combining to make bigger set waves.
18 km away, 3 h 16 min ago
FREE! Surf-Forecast.com widget for your website
The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Caerhays surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.
Nearest