Nagata surf forecast from 22 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 6PM (local time) - 18ft (5.5m), 16s period, SE swell with offshore winds.
- Most powerful swell: Tuesday 25 Aug, 6PM (local time) - 18ft (5.5m), 16s period, SE swell with 15,355 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 3PM (local time) - 2.5ft (0.7m), 8s period with S swell.
Best Forecast Surf Conditions for Nagata this week:
The surf forecast for Nagata over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 3PM. The primary swell is predicted to be 0.7m and 8s period with a secondary swell of 0.3m and 11s. Another secondary swell of 0.6m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Nagata in the next 16 days are 5.5m 16s and forecast to arrive on Tuesday (Aug 25) at 6PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.2m 6s period and expected on Tuesday (Aug 25) at 12PM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Sat 22nd Aug) | 2.5ft (0.7m) 8s |
| Best Surf | 6PM (Tue 25th Aug) | 18ft (5.5m) 16s |
| Most Powerful | 6PM (Tue 25th Aug) | 18ft (5.5m) 16s |
Table - best surf conditions forecast for Nagata 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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