Osaki surf forecast from 22 Aug 2026:
- Best quality surf: Monday 24 Aug, 12AM (local time) - 1.5ft (0.5m), 13s period, SE swell with glassy winds.
- Most powerful swell: Tuesday 25 Aug, 12AM (local time) - 5.5ft (1.7m), 15s period, SSE swell with 1,275 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 12AM (local time) - 1.5ft (0.5m), 13s period with SE swell.
Best Forecast Surf Conditions for Osaki this week:
The surf forecast for Osaki over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 12AM. The primary swell is predicted to be 0.5m and 13s period with a secondary swell of 0.3m and 8s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Osaki in the next 16 days are 1.7m 15s and forecast to arrive on Tuesday (Aug 25) at 12AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Saturday (Aug 29) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12AM (Mon 24th Aug) | 1.5ft (0.5m) 13s |
| Best Surf | 12AM (Mon 24th Aug) | 1.5ft (0.5m) 13s |
| Most Powerful | 12AM (Tue 25th Aug) | 5.5ft (1.7m) 15s |
Table - best surf conditions forecast for Osaki 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)
Nearest