Shonan surf forecast from 8 Oct 2026:
- Best quality surf: Wednesday 14 Oct, 6AM (local time) - 4.5ft (1.4m), 13s period, SE swell with offshore winds.
- Most powerful swell: Wednesday 14 Oct, 3PM (local time) - 5ft (1.6m), 13s period, SE swell with 933 kJ wave energy.
- Next surfable swell (1★+): Friday 9 Oct, 3AM (local time) - 1.5ft (0.4m), 9s period with SE swell.
Best Forecast Surf Conditions for Shonan this week:
The surf forecast for Shonan over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Friday (Oct 09) at 3AM. The primary swell is predicted to be 0.4m and 9s period with a secondary swell of 0.2m and 16s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Shonan in the next 16 days are 1.6m 13s and forecast to arrive on Wednesday (Oct 14) at 3PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Thursday (Oct 15) at 3AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 3AM (Fri 9th Oct) | 1.5ft (0.4m) 9s |
| Best Surf | 6AM (Wed 14th Oct) | 4.5ft (1.4m) 13s |
| Most Powerful | 3PM (Wed 14th Oct) | 5ft (1.6m) 13s |
Table - best surf conditions forecast for Shonan 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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