Arniston surf forecast from 8 Jul 2026:
- Best quality surf: Thursday 9 Jul, 5AM (local time) - 7ft (2.1m), 14s period, SSW swell with cross-onshore winds.
- Most powerful swell: Thursday 9 Jul, 11PM (local time) - 8ft (2.4m), 14s period, SSW swell with 2,009 kJ wave energy.
- Next surfable swell (1★+): Thursday 9 Jul, 5AM (local time) - 7ft (2.1m), 14s period with SSW swell.
Best Forecast Surf Conditions for Arniston this week:
The surf forecast for Arniston over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jul 09) at 5AM. The primary swell is predicted to be 2.1m and 14s period with a secondary swell of 0.2m and 10s. The wind is predicted to be cross-onshore as the swell arrives.
The most powerful waves expected at Arniston in the next 16 days are 2.4m 14s and forecast to arrive on Thursday (Jul 09) at 11PM. Winds are predicted to be glassy at the time the swell arrives.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5AM (Thu 9th Jul) | 7ft (2.1m) 14s |
| Best Surf | 5AM (Thu 9th Jul) | 7ft (2.1m) 14s |
| Most Powerful | 11PM (Thu 9th Jul) | 8ft (2.4m) 14s |
Table - best surf conditions forecast for Arniston 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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