Portao surf forecast from 2 Sep 2026:
- Most powerful swell: Wednesday 9 Sep, 3AM (local time) - 5.5ft (1.7m), 7s period, E swell with 262 kJ wave energy.
Best Forecast Surf Conditions for Portao this week:
The most powerful waves expected at Portao in the next 16 days are 1.7m 7s and forecast to arrive on Wednesday (Sep 09) at 3AM. Winds are predicted to be cross-shore at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 3AM (Wed 9th Sep) | 5.5ft (1.7m) 7s |
Table - best surf conditions forecast for Portao 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