Uchiboso Surf Break

Lat Long: 35.03° N 139.82° E

Uchiboso WaveFinder

Issued: 8 am 07 Sep 2026 (local time)

Forecast update in  hr  min

Today's Uchiboso sea temperature is
28.2°C
1.7° 

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


Uchiboso surf forecast from 7 Sep 2026:

  • Best quality surf: Wednesday 9 Sep, 6PM (local time) - 7.5ft (2.3m), 9s period, SSW swell with cross-offshore winds.
  • Most powerful swell: Monday 7 Sep, 6PM (local time) - 10ft (3.0m), 9s period, S swell with 1,367 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 9 Sep, 6PM (local time) - 7.5ft (2.3m), 9s period with SSW swell.

Best Forecast Surf Conditions for Uchiboso this week:

The surf forecast for Uchiboso over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 09) at 6PM. The primary swell is predicted to be 2.3m and 9s period with a secondary swell of 0.1m and 16s. Another secondary swell of 1.9m and 9s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Uchiboso in the next 16 days are 3.0m 9s and forecast to arrive on Monday (Sep 07) at 6PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 6s period and expected on Friday (Sep 11) at 9AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Wed 9th Sep)7.5ft (2.3m) 9s
Best Surf 6PM (Wed 9th Sep)7.5ft (2.3m) 9s
Most Powerful 6PM (Mon 7th Sep)10ft (3.0m) 9s

Table - best surf conditions forecast for Uchiboso 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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