Surf Forecasts:
Caerhays surf forecast from 10 Sep 2026:
- Most powerful swell: Thursday 10 Sep, 10PM (local time) - 4ft (1.2m), 10s period, SW swell with 257 kJ wave energy.
Best Forecast Surf Conditions for Caerhays this week:
The most powerful waves expected at Caerhays in the next 16 days are 1.2m 10s and forecast to arrive on Thursday (Sep 10) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Tuesday (Sep 15) at 1PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10PM (Thu 10th Sep) | 4ft (1.2m) 10s |
Table - best surf conditions forecast for Caerhays over the next 16 days.
Short Range ForecastLight rain (total 4mm), mostly falling on Sat night. Warm (max 20°C on Sat afternoon, min 15°C on Fri night). Mainly fresh winds. | Days 4-6 Weather SummaryMostly dry. Warm (max 20°C on Mon morning, min 15°C on Tue night). Winds increasing (light winds from the WSW on Sun night, fresh winds from the WNW by Tue morning). | ||||||||||||||||||||
Thursday 10 | Friday 11 | Saturday 12 | Sunday 13 | Monday 14 | Tuesday 15 | Wednesday 16 | |||||||||||||||
AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | AM | PM | Night | |
Swell Height Map |  |  |  |  |  |  |  | ||||||||||||||
Wave Height (m) Direction Period (s) | W 12 | SSW 4 | WSW 10 | WSW 10 | SW 8 | SW 8 | SW 8 | S 15 | SW 4 | SW 5 | SW 10 | WSW 10 | WSW 10 | WSW 9 | W 8 | SW 4 | WSW 7 | SW 8 | SW 10 | WSW 12 | WSW 11 |
Wave Graph  | |||||||||||||||||||||
 kJ | 11 | 30 | 34 | 19 | 25 | 10 | 15 | 5 | 11 | 10 | 26 | 10 | 9 | 8 | 5 | 3 | 5 | 18 | 28 | 26 | 12 |
Wind (km/h) | |||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | on | cross-on | cross | cross-off | cross-off | cross | cross-on | cross-on | cross | cross-off | cross-off | cross | cross-on | on | on | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off |
High Tide | 5:37PM4.63m | 6:01AM4.47m | 6:15PM4.82m | 6:37AM4.63m | 6:51PM4.89m | 7:10AM4.69m | 7:24PM4.84m | 7:42AM4.66m | 7:58PM4.69m | 8:14AM4.52m | 8:31PM4.44m | 8:47AM4.31m | 9:05PM4.13m | ||||||||
Low Tide | 11:45AM0.19m | 00:11AM-0.10m | 12:27PM-0.07m | 00:51AM-0.27m | 1:06PM-0.20m | 1:28AM-0.30m | 1:43PM-0.19m | 2:03AM-0.18m | 2:19PM-0.05m | 2:37AM0.06m | 2:53PM0.20m | 3:10AM0.37m | 3:27PM0.51m | 3:42AM0.73m | |||||||
 |  |  |  | |  | | | | | |  | | | | | | | | | | |
 | 6:46 | — | — | 6:48 | — | — | 6:48 | — | — | 6:50 | — | — | 6:52 | — | — | 6:54 | — | — | 6:54 | — | — |
 | — | 7:45 | — | — | 7:43 | — | — | 7:40 | — | — | 7:37 | — | — | 7:36 | — | — | 7:34 | — | — | 7:31 | — |
mm | — | — | 1 | — | — | — | — | — | 3 | — | — | — | — | — | — | — | — | — | — | — | — |
Temp °C | 18 | 17 | 17 | 19 | 19 | 16 | 19 | 20 | 18 | 18 | 19 | 19 | 20 | 20 | 18 | 17 | 17 | 16 | 15 | 16 | 15 |
Feels °C | 13 | 12 | 16 | 18 | 17 | 15 | 15 | 16 | 16 | 16 | 17 | 19 | 19 | 19 | 18 | 12 | 11 | 12 | 11 | 12 | 12 |
Swell 1 Height (m) Direction Period (s) | SW 7 | W 11 | SSW 5 | SSW 5 | SW 8 | SW 8 | W 10 | W 10 | W 11 | SW 5 | SW 10 | WSW 10 | WSW 10 | WSW 9 | W 8 | SW 4 | WSW 7 | SW 8 | SW 10 | WSW 12 | WSW 11 |
| kJ | 2 | 2 | 20 | 10 | 25 | 10 | 2 | 2 | 9 | 10 | 26 | 10 | 9 | 8 | 5 | 3 | 5 | 18 | 28 | 26 | 12 |
Swell 2 Height (m) Direction Period (s) | — | — | WSW 10 | WSW 10 | — | — | — | S 15 | — | W 10 | S 13 | S 13 | S 12 | S 12 | S 12 | — | SSW 6 | WSW 10 | — | — | — |
| kJ | — | — | 34 | 19 | — | — | — | 4 | — | 9 | 3 | 3 | 3 | 3 | 3 | — | 3 | 11 | — | — | — |
Swell 3 Height (m) Direction Period (s) | W 12 | — | — | — | — | — | S 15 | — | — | S 13 | — | — | — | W 14 | — | W 8 | W 11 | S 6 | — | — | — |
| kJ | 11 | — | — | — | — | — | 4 | — | — | 3 | — | — | — | 4 | — | 1 | 2 | 1 | — | — | — |
Wind waves Height (m) Direction Period (s) | SSW 3 | SSW 4 | — | — | — | — | SW 8 | SW 3 | SW 4 | — | — | — | — | — | SSE 3 | NW 3 | WNW 3 | NW 3 | NW 3 | NW 3 | — |
| kJ | 5 | 30 | — | — | — | — | 15 | 5 | 11 | — | — | — | — | — | 1 | 2 | 7 | 3 | 2 | 3 | — |
Nearest Offshore or Glassy | |||||||||||||||||||||
Distance (km) | 270 | 187 | 19 | 27 | 19 | 27 | 27 | 180 | 210 | 43 | 27 | 27 | 27 | 27 | 27 | 587 | 300 | 31 | 31 | 75 | 54 |
Best forecast wave conditions in South Cornwall | |||||||||||||||||||||
Best forecast wave conditions in United Kingdom | |||||||||||||||||||||
Header Global | |||||||||||||||||||||
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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.
Information about the Caerhays Surf forecast
The above surf forecast table for Caerhays provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Caerhays can be found by selecting the local surf guide option on the grey menu. Our Caerhays surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (Caerhays) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).
Further information to help with frequently asked questions about our surf forecast for Caerhays may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.
Caerhays is 13 km (8 miles) from Saint Austell. If you plan a holiday in South Cornwall, look for hotels and other accommodation in Saint Austell. Saint Austell has rooms for a wide range of budgets as well as car hire and transport links.
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