Mainside surf forecast from 23 Aug 2026:
- Best quality surf: Friday 28 Aug, 9PM (local time) - 3.5ft (1.0m), 10s period, E swell with offshore winds.
- Most powerful swell: Wednesday 26 Aug, 3AM (local time) - 21ft (6.5m), 10s period, NW swell with 7,787 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 9AM (local time) - 2ft (0.6m), 11s period with E swell.
Best Forecast Surf Conditions for Mainside this week:
The surf forecast for Mainside over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 9AM. The primary swell is predicted to be 0.6m and 11s period. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Mainside in the next 16 days are 6.5m 10s and forecast to arrive on Wednesday (Aug 26) at 3AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 5.0m 9s period and expected on Wednesday (Aug 26) at 9AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 9AM (Mon 24th Aug) | 2ft (0.6m) 11s |
| Best Surf | 9PM (Fri 28th Aug) | 3.5ft (1.0m) 10s |
| Most Powerful | 3AM (Wed 26th Aug) | 21ft (6.5m) 10s |
Table - best surf conditions forecast for Mainside 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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