Castles surf forecast from 22 Aug 2026:
- Most powerful swell: Tuesday 25 Aug, 6PM (local time) - 18ft (5.5m), 16s period, E swell with 14,950 kJ wave energy.
Best Forecast Surf Conditions for Castles this week:
The most powerful waves expected at Castles in the next 16 days are 5.5m 16s and forecast to arrive on Tuesday (Aug 25) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 5.0m 12s period and expected on Thursday (Aug 27) at 6PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 6PM (Tue 25th Aug) | 18ft (5.5m) 16s |
Table - best surf conditions forecast for Castles 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)
Nearest