Keta Reef Oshima surf forecast from 24 Oct 2026:
- Best quality surf: Tuesday 27 Oct, 9PM (local time) - 11ft (3.5m), 9s period, WSW swell with glassy winds.
- Most powerful swell: Tuesday 27 Oct, 9PM (local time) - 11ft (3.5m), 9s period, WSW swell with 1,733 kJ wave energy.
- Next surfable swell (1★+): Saturday 24 Oct, 3PM (local time) - 4.5ft (1.3m), 14s period with SSW swell.
Best Forecast Surf Conditions for Keta Reef Oshima this week:
The surf forecast for Keta Reef Oshima over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Oct 24) at 3PM. The primary swell is predicted to be 1.3m and 14s period with a secondary swell of 0.5m and 19s. Another secondary swell of 1.6m and 6s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Keta Reef Oshima in the next 16 days are 3.5m 9s and forecast to arrive on Tuesday (Oct 27) at 9PM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 3.0m 9s period and expected on Wednesday (Oct 28) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3PM (Sat 24th Oct) | 4.5ft (1.3m) 14s |
| Best Surf | 9PM (Tue 27th Oct) | 11ft (3.5m) 9s |
| Most Powerful | 9PM (Tue 27th Oct) | 11ft (3.5m) 9s |
Table - best surf conditions forecast for Keta Reef Oshima 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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