Flat Rock surf forecast from 23 Aug 2026:
- Best quality surf: Saturday 29 Aug, 10PM (local time) - 3ft (0.9m), 9s period, SE swell with offshore winds.
- Most powerful swell: Tuesday 25 Aug, 4AM (local time) - 4.5ft (1.3m), 6s period, NE swell with 124 kJ wave energy.
- Next surfable swell (1★+): Saturday 29 Aug, 10PM (local time) - 3ft (0.9m), 9s period with SE swell.
Best Forecast Surf Conditions for Flat Rock this week:
The surf forecast for Flat Rock over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 29) at 10PM. The primary swell is predicted to be 0.9m and 9s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Flat Rock in the next 16 days are 1.3m 6s and forecast to arrive on Tuesday (Aug 25) at 4AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 9s period and expected on Saturday (Aug 29) at 1PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10PM (Sat 29th Aug) | 3ft (0.9m) 9s |
| Best Surf | 10PM (Sat 29th Aug) | 3ft (0.9m) 9s |
| Most Powerful | 4AM (Tue 25th Aug) | 4.5ft (1.3m) 6s |
Table - best surf conditions forecast for Flat 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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