Nanwan Beach (South Bay) surf forecast from 22 Aug 2026:
- Best quality surf: Wednesday 26 Aug, 5PM (local time) - 7ft (2.1m), 9s period, SW swell with offshore winds.
- Most powerful swell: Tuesday 25 Aug, 2PM (local time) - 8ft (2.4m), 18s period, E swell with 3,513 kJ wave energy.
- Next surfable swell (1★+): Wednesday 26 Aug, 5PM (local time) - 7ft (2.1m), 9s period with SW swell.
Best Forecast Surf Conditions for Nanwan Beach (South Bay) this week:
The surf forecast for Nanwan Beach (South Bay) over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Aug 26) at 5PM. The primary swell is predicted to be 2.1m and 9s period with a secondary swell of 0.2m and 8s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Nanwan Beach (South Bay) in the next 16 days are 2.4m 18s and forecast to arrive on Tuesday (Aug 25) at 2PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 16s period and expected on Tuesday (Aug 25) at 11PM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Wed 26th Aug) | 7ft (2.1m) 9s |
| Best Surf | 5PM (Wed 26th Aug) | 7ft (2.1m) 9s |
| Most Powerful | 2PM (Tue 25th Aug) | 8ft (2.4m) 18s |
Table - best surf conditions forecast for Nanwan Beach (South Bay) 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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