Sosanji Rivermouth surf forecast from 17 Oct 2026:
- Best quality surf: Wednesday 21 Oct, 9PM (local time) - 10ft (3.0m), 16s period, SE swell with cross-offshore winds.
- Most powerful swell: Thursday 22 Oct, 3AM (local time) - 10ft (3.0m), 16s period, SE swell with 4,158 kJ wave energy.
- Next surfable swell (1★+): Monday 19 Oct, 6AM (local time) - 6ft (1.8m), 8s period with ESE swell.
Best Forecast Surf Conditions for Sosanji Rivermouth this week:
The surf forecast for Sosanji Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Oct 19) at 6AM. The primary swell is predicted to be 1.8m and 8s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Sosanji Rivermouth in the next 16 days are 3.0m 16s and forecast to arrive on Thursday (Oct 22) at 3AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.3m 7s period and expected on Thursday (Oct 22) at 6AM.
| Wave Type | Time (JST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6AM (Mon 19th Oct) | 6ft (1.8m) 8s |
| Best Surf | 9PM (Wed 21st Oct) | 10ft (3.0m) 16s |
| Most Powerful | 3AM (Thu 22nd Oct) | 10ft (3.0m) 16s |
Table - best surf conditions forecast for Sosanji Rivermouth 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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