Foz do Arelho surf forecast from 23 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 10AM (local time) - 4.5ft (1.3m), 7s period, WNW swell with cross-offshore winds.
- Most powerful swell: Friday 28 Aug, 4AM (local time) - 13ft (4.0m), 13s period, NW swell with 5,433 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 10AM (local time) - 4.5ft (1.3m), 7s period with WNW swell.
Best Forecast Surf Conditions for Foz do Arelho this week:
The surf forecast for Foz do Arelho over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 25) at 10AM. The primary swell is predicted to be 1.3m and 7s period with a secondary swell of 0.1m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Foz do Arelho in the next 16 days are 4.0m 13s and forecast to arrive on Friday (Aug 28) at 4AM. Winds are predicted to be onshore at the time the swell arrives.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Tue 25th Aug) | 4.5ft (1.3m) 7s |
| Best Surf | 10AM (Tue 25th Aug) | 4.5ft (1.3m) 7s |
| Most Powerful | 4AM (Fri 28th Aug) | 13ft (4.0m) 13s |
Table - best surf conditions forecast for Foz do Arelho 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)
