Big Rock surf forecast from 23 Aug 2026:
- Best quality surf: Wednesday 26 Aug, 8AM (local time) - 16ft (5.0m), 19s period, WSW swell with cross-onshore winds.
- Most powerful swell: Wednesday 26 Aug, 8AM (local time) - 16ft (5.0m), 19s period, WSW swell with 16,259 kJ wave energy.
- Next surfable swell (1★+): Wednesday 26 Aug, 8AM (local time) - 16ft (5.0m), 19s period with WSW swell.
Best Forecast Surf Conditions for Big Rock this week:
The surf forecast for Big Rock over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 26) at 8AM. The primary swell is predicted to be 5.0m and 19s period with a secondary swell of 2.5m and 19s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Big Rock in the next 16 days are 5.0m 19s and forecast to arrive on Wednesday (Aug 26) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 7s period and expected on Tuesday (Aug 25) at 11PM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Wed 26th Aug) | 16ft (5.0m) 19s |
| Best Surf | 8AM (Wed 26th Aug) | 16ft (5.0m) 19s |
| Most Powerful | 8AM (Wed 26th Aug) | 16ft (5.0m) 19s |
Table - best surf conditions forecast for Big Rock 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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