Mona Vale-The Basin surf forecast from 22 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 7AM (local time) - 4.5ft (1.3m), 6s period, NE swell with cross-offshore winds.
- Most powerful swell: Tuesday 25 Aug, 10PM (local time) - 5ft (1.6m), 7s period, NE swell with 269 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 1AM (local time) - 3.5ft (1.0m), 5s period with NE swell.
Best Forecast Surf Conditions for Mona Vale-The Basin this week:
The surf forecast for Mona Vale-The Basin over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 1AM. The primary swell is predicted to be 1.0m and 5s period with a secondary swell of 0.2m and 8s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Mona Vale-The Basin in the next 16 days are 1.6m 7s and forecast to arrive on Tuesday (Aug 25) at 10PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 8s period and expected on Wednesday (Aug 26) at 10PM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Mon 24th Aug) | 3.5ft (1.0m) 5s |
| Best Surf | 7AM (Tue 25th Aug) | 4.5ft (1.3m) 6s |
| Most Powerful | 10PM (Tue 25th Aug) | 5ft (1.6m) 7s |
Table - best surf conditions forecast for Mona Vale-The Basin 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