Diamond Beach surf forecast from 21 Aug 2026:
- Most powerful swell: Saturday 22 Aug, 2PM (local time) - 2ft (0.6m), 8s period, E swell with 46 kJ wave energy.
Best Forecast Surf Conditions for Diamond Beach this week:
The most powerful waves expected at Diamond Beach in the next 16 days are 0.6m 8s and forecast to arrive on Saturday (Aug 22) at 2PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Sunday (Aug 23) at 5PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 2PM (Sat 22nd Aug) | 2ft (0.6m) 8s |
Table - best surf conditions forecast for Diamond Beach 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)
