Playa de Rio Sieira / As Furnas surf forecast from 7 Jul 2026:
- Best quality surf: Thursday 9 Jul, 8AM (local time) - 2ft (0.6m), 9s period, WNW swell with cross-offshore winds.
- Most powerful swell: Saturday 11 Jul, 2PM (local time) - 2.5ft (0.8m), 10s period, WNW swell with 125 kJ wave energy.
- Next surfable swell (1★+): Thursday 9 Jul, 8AM (local time) - 2ft (0.6m), 9s period with WNW swell.
Best Forecast Surf Conditions for Playa de Rio Sieira / As Furnas this week:
The surf forecast for Playa de Rio Sieira / As Furnas over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jul 09) at 8AM. The primary swell is predicted to be 0.6m and 9s period with a secondary swell of 0.4m and 5s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Playa de Rio Sieira / As Furnas in the next 16 days are 0.8m 10s and forecast to arrive on Saturday (Jul 11) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.5m 3s period and expected on Sunday (Jul 12) at 5PM.
| Wave Type | Time (CEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Thu 9th Jul) | 2ft (0.6m) 9s |
| Best Surf | 8AM (Thu 9th Jul) | 2ft (0.6m) 9s |
| Most Powerful | 2PM (Sat 11th Jul) | 2.5ft (0.8m) 10s |
Table - best surf conditions forecast for Playa de Rio Sieira / As Furnas 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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