Sai Wan Beach surf forecast from 8 Sep 2026:
- Best quality surf: Friday 11 Sep, 2AM (local time) - 5ft (1.6m), 7s period, E swell with cross-offshore winds.
- Most powerful swell: Saturday 12 Sep, 5AM (local time) - 6.5ft (2.0m), 8s period, E swell with 466 kJ wave energy.
- Next surfable swell (1★+): Thursday 10 Sep, 11PM (local time) - 4ft (1.2m), 7s period with ESE swell.
Best Forecast Surf Conditions for Sai Wan Beach this week:
The surf forecast for Sai Wan Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Sep 10) at 11PM. The primary swell is predicted to be 1.2m and 7s period with a secondary swell of 0.9m and 7s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Sai Wan Beach in the next 16 days are 2.0m 8s and forecast to arrive on Saturday (Sep 12) at 5AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.4m 10s period and expected on Monday (Sep 14) at 11AM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 11PM (Thu 10th Sep) | 4ft (1.2m) 7s |
| Best Surf | 2AM (Fri 11th Sep) | 5ft (1.6m) 7s |
| Most Powerful | 5AM (Sat 12th Sep) | 6.5ft (2.0m) 8s |
Table - best surf conditions forecast for Sai Wan Beach 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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