Siyayi surf forecast from 27 Aug 2026:
- Best quality surf: Sunday 30 Aug, 8AM (local time) - 6ft (1.9m), 9s period, ENE swell with cross-offshore winds.
- Most powerful swell: Thursday 27 Aug, 8AM (local time) - 8ft (2.5m), 15s period, S swell with 2,723 kJ wave energy.
- Next surfable swell (1★+): Sunday 30 Aug, 8AM (local time) - 6ft (1.9m), 9s period with ENE swell.
Best Forecast Surf Conditions for Siyayi this week:
The surf forecast for Siyayi over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 30) at 8AM. The primary swell is predicted to be 1.9m and 9s period with a secondary swell of 0.4m and 11s. Another secondary swell of 0.1m and 10s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Siyayi in the next 16 days are 2.5m 15s and forecast to arrive on Thursday (Aug 27) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 2s period and expected on Monday (Aug 31) at 8AM.
| Wave Type | Time (SAST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 8AM (Sun 30th Aug) | 6ft (1.9m) 9s |
| Best Surf | 8AM (Sun 30th Aug) | 6ft (1.9m) 9s |
| Most Powerful | 8AM (Thu 27th Aug) | 8ft (2.5m) 15s |
Table - best surf conditions forecast for Siyayi 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)
