Itanhaem surf forecast from 16 Sep 2026:
- Best quality surf: Saturday 19 Sep, 9PM (local time) - 6ft (1.8m), 8s period, E swell with glassy winds.
- Most powerful swell: Sunday 20 Sep, 3AM (local time) - 6ft (1.9m), 8s period, E swell with 454 kJ wave energy.
- Next surfable swell (1★+): Wednesday 16 Sep, 3AM (local time) - 2ft (0.6m), 8s period with SE swell.
Best Forecast Surf Conditions for Itanhaem this week:
The surf forecast for Itanhaem over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 16) at 3AM. The primary swell is predicted to be 0.6m and 8s period with a secondary swell of 0.3m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Itanhaem in the next 16 days are 1.9m 8s and forecast to arrive on Sunday (Sep 20) at 3AM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Wed 16th Sep) | 2ft (0.6m) 8s |
| Best Surf | 9PM (Sat 19th Sep) | 6ft (1.8m) 8s |
| Most Powerful | 3AM (Sun 20th Sep) | 6ft (1.9m) 8s |
Table - best surf conditions forecast for Itanhaem 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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