Porthleven surf forecast from 19 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 10AM (local time) - 21ft (6.5m), 13s period, W swell with cross-onshore winds.
- Most powerful swell: Friday 23 Oct, 4AM (local time) - 28ft (8.5m), 14s period, W swell with 26,574 kJ wave energy.
- Next surfable swell (1★+): Wednesday 21 Oct, 10AM (local time) - 21ft (6.5m), 13s period with W swell.
Best Forecast Surf Conditions for Porthleven this week:
The surf forecast for Porthleven over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 21) at 10AM. The primary swell is predicted to be 6.5m and 13s period. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Porthleven in the next 16 days are 8.5m 14s and forecast to arrive on Friday (Oct 23) at 4AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 6s period and expected on Monday (Oct 19) at 7PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Wed 21st Oct) | 21ft (6.5m) 13s |
| Best Surf | 10AM (Wed 21st Oct) | 21ft (6.5m) 13s |
| Most Powerful | 4AM (Fri 23rd Oct) | 28ft (8.5m) 14s |
Table - best surf conditions forecast for Porthleven over the next 16 days.
- 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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