Dunedin - St Clair surf forecast from 22 Aug 2026:
- Best quality surf: Sunday 23 Aug, 6PM (local time) - 8ft (2.5m), 13s period, SSW swell with cross-offshore winds.
- Most powerful swell: Sunday 23 Aug, 9PM (local time) - 15ft (4.5m), 13s period, SW swell with 6,164 kJ wave energy.
- Next surfable swell (1★+): Sunday 23 Aug, 6PM (local time) - 8ft (2.5m), 13s period with SSW swell.
Best Forecast Surf Conditions for Dunedin - St Clair this week:
The surf forecast for Dunedin - St Clair over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 23) at 6PM. The primary swell is predicted to be 2.5m and 13s period with a secondary swell of 0.3m and 13s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Dunedin - St Clair in the next 16 days are 4.5m 13s and forecast to arrive on Sunday (Aug 23) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 6s period and expected on Sunday (Aug 30) at 6AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Sun 23rd Aug) | 8ft (2.5m) 13s |
| Best Surf | 6PM (Sun 23rd Aug) | 8ft (2.5m) 13s |
| Most Powerful | 9PM (Sun 23rd Aug) | 15ft (4.5m) 13s |
Table - best surf conditions forecast for Dunedin - St Clair 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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