Grumari surf forecast from 7 Jul 2026:
- Best quality surf: Sunday 12 Jul, 9PM (local time) - 5ft (1.5m), 13s period, S swell with cross-offshore winds.
- Most powerful swell: Monday 13 Jul, 12AM (local time) - 5ft (1.6m), 12s period, S swell with 762 kJ wave energy.
- Next surfable swell (1★+): Wednesday 8 Jul, 9PM (local time) - 3.5ft (1.1m), 10s period with SE swell.
Best Forecast Surf Conditions for Grumari this week:
The surf forecast for Grumari over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 08) at 9PM. The primary swell is predicted to be 1.1m and 10s period with a secondary swell of 1.3m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Grumari in the next 16 days are 1.6m 12s and forecast to arrive on Monday (Jul 13) at 12AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Monday (Jul 13) at 12PM.
| Wave Type | Time (-03) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9PM (Wed 8th Jul) | 3.5ft (1.1m) 10s |
| Best Surf | 9PM (Sun 12th Jul) | 5ft (1.5m) 13s |
| Most Powerful | 12AM (Mon 13th Jul) | 5ft (1.6m) 12s |
Table - best surf conditions forecast for Grumari 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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