Twelve Mile Beach surf forecast from 22 Aug 2026:
- Best quality surf: Wednesday 26 Aug, 8PM (local time) - 10ft (3.0m), 18s period, SSW swell with cross-shore winds.
- Most powerful swell: Wednesday 26 Aug, 5PM (local time) - 10ft (3.0m), 19s period, SSW swell with 6,737 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 2PM (local time) - 5.5ft (1.7m), 17s period with SSW swell.
Best Forecast Surf Conditions for Twelve Mile Beach this week:
The surf forecast for Twelve Mile Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 2PM. The primary swell is predicted to be 1.7m and 17s period. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Twelve Mile Beach in the next 16 days are 3.0m 19s and forecast to arrive on Wednesday (Aug 26) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Saturday (Aug 22) at 5PM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Sat 22nd Aug) | 5.5ft (1.7m) 17s |
| Best Surf | 8PM (Wed 26th Aug) | 10ft (3.0m) 18s |
| Most Powerful | 5PM (Wed 26th Aug) | 10ft (3.0m) 19s |
Table - best surf conditions forecast for Twelve Mile 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)
Nearest