Lopes Mendes (Ilha Grande) surf forecast from 7 Oct 2026:
- Best quality surf: Wednesday 7 Oct, 9AM (local time) - 3.5ft (1.0m), 11s period, S swell with glassy winds.
- Most powerful swell: Wednesday 7 Oct, 3PM (local time) - 3.5ft (1.1m), 10s period, S swell with 242 kJ wave energy.
- Next surfable swell (1★+): Wednesday 7 Oct, 9AM (local time) - 3.5ft (1.0m), 11s period with S swell.
Best Forecast Surf Conditions for Lopes Mendes (Ilha Grande) this week:
The surf forecast for Lopes Mendes (Ilha Grande) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 07) at 9AM. The primary swell is predicted to be 1.0m and 11s period with a secondary swell of 0.4m and 7s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Lopes Mendes (Ilha Grande) in the next 16 days are 1.1m 10s and forecast to arrive on Wednesday (Oct 07) at 3PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 7s period and expected on Saturday (Oct 10) at 9AM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Wed 7th Oct) | 3.5ft (1.0m) 11s |
| Best Surf | 9AM (Wed 7th Oct) | 3.5ft (1.0m) 11s |
| Most Powerful | 3PM (Wed 7th Oct) | 3.5ft (1.1m) 10s |
Table - best surf conditions forecast for Lopes Mendes (Ilha Grande) 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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