Porthleven surf forecast from 3 Sep 2026:
- Best quality surf: Saturday 5 Sep, 7AM (local time) - 5.5ft (1.7m), 12s period, W swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 7AM (local time) - 8ft (2.5m), 12s period, W swell with 1,840 kJ wave energy.
- Next surfable swell (1★+): Saturday 5 Sep, 7AM (local time) - 5.5ft (1.7m), 12s 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 Saturday (Sep 05) at 7AM. The primary swell is predicted to be 1.7m and 12s period with a secondary swell of 0.2m and 14s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Porthleven in the next 16 days are 2.5m 12s and forecast to arrive on Monday (Sep 07) at 7AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 5s period and expected on Sunday (Sep 06) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7AM (Sat 5th Sep) | 5.5ft (1.7m) 12s |
| Best Surf | 7AM (Sat 5th Sep) | 5.5ft (1.7m) 12s |
| Most Powerful | 7AM (Mon 7th Sep) | 8ft (2.5m) 12s |
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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