Portao surf forecast from 19 Oct 2026:
- Best quality surf: Monday 19 Oct, 6AM (local time) - 2ft (0.6m), 14s period, N swell with cross-offshore winds.
- Most powerful swell: Wednesday 21 Oct, 3AM (local time) - 6ft (1.8m), 7s period, ENE swell with 299 kJ wave energy.
- Next surfable swell (1★+): Monday 19 Oct, 6AM (local time) - 2ft (0.6m), 14s period with N swell.
Best Forecast Surf Conditions for Portao this week:
The surf forecast for Portao over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Oct 19) at 6AM. The primary swell is predicted to be 0.6m and 14s period with a secondary swell of 0.4m and 5s. Another secondary swell of 0.8m and 7s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Portao in the next 16 days are 1.8m 7s and forecast to arrive on Wednesday (Oct 21) 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+) | 6AM (Mon 19th Oct) | 2ft (0.6m) 14s |
| Best Surf | 6AM (Mon 19th Oct) | 2ft (0.6m) 14s |
| Most Powerful | 3AM (Wed 21st Oct) | 6ft (1.8m) 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)
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