Porth Beach surf forecast from 11 Jul 2026:
- Best quality surf: Saturday 11 Jul, 4PM (local time) - 1.5ft (0.5m), 9s period, W swell with cross-offshore winds.
- Most powerful swell: Sunday 12 Jul, 4AM (local time) - 3.5ft (1.0m), 6s period, N swell with 69 kJ wave energy.
- Next surfable swell (1★+): Saturday 11 Jul, 4PM (local time) - 1.5ft (0.5m), 9s period with W swell.
Best Forecast Surf Conditions for Porth Beach this week:
The surf forecast for Porth Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jul 11) at 4PM. The primary swell is predicted to be 0.5m and 9s period with a secondary swell of 0.1m and 17s. Another secondary swell of 0.8m and 5s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Porth Beach in the next 16 days are 1.0m 6s and forecast to arrive on Sunday (Jul 12) at 4AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Sunday (Jul 12) at 7PM.
| Wave Type | Time (BST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4PM (Sat 11th Jul) | 1.5ft (0.5m) 9s |
| Best Surf | 4PM (Sat 11th Jul) | 1.5ft (0.5m) 9s |
| Most Powerful | 4AM (Sun 12th Jul) | 3.5ft (1.0m) 6s |
Table - best surf conditions forecast for Porth Beach 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)
Nearest