Mounts Bay (Penzance) surf forecast from 12 Sep 2026:
- Most powerful swell: Friday 18 Sep, 7AM (local time) - 7ft (2.1m), 13s period, WNW swell with 1,323 kJ wave energy.
Best Forecast Surf Conditions for Mounts Bay (Penzance) this week:
The most powerful waves expected at Mounts Bay (Penzance) in the next 16 days are 2.1m 13s and forecast to arrive on Friday (Sep 18) at 7AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.5m 6s period and expected on Thursday (Sep 17) at 7AM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7AM (Fri 18th Sep) | 7ft (2.1m) 13s |
Table - best surf conditions forecast for Mounts Bay (Penzance) 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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