Sosanji Rivermouth Surf Break

Lat Long: 31.82° N 131.46° E

Sosanji Rivermouth WaveFinder

Issued: 2 am 17 Jul 2026 (local time)

Forecast update in  hr  min

Today's Sosanji Rivermouth sea temperature is
27.6° C
0.5° 

Sosanji Rivermouth surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Sosanji Rivermouth surf forecast from 16 Jul 2026:

  • Best quality surf: Friday 17 Jul, 6AM (local time) - 1.5ft (0.5m), 10s period, E swell with glassy winds.
  • Most powerful swell: Wednesday 22 Jul, 3AM (local time) - 2.5ft (0.8m), 11s period, E swell with 141 kJ wave energy.
  • Next surfable swell (1★+): Friday 17 Jul, 6AM (local time) - 1.5ft (0.5m), 10s period with E 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 Friday (Jul 17) at 6AM. The primary swell is predicted to be 0.5m and 10s period with a secondary swell of 0.3m and 7s. 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 0.8m 11s and forecast to arrive on Wednesday (Jul 22) at 3AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 5s period and expected on Monday (Jul 20) at 6PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6AM (Fri 17th Jul)1.5ft (0.5m) 10s
Best Surf 6AM (Fri 17th Jul)1.5ft (0.5m) 10s
Most Powerful 3AM (Wed 22nd Jul)2.5ft (0.8m) 11s

Table - best surf conditions forecast for Sosanji Rivermouth over the next 16 days.


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  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
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