Osaki Surf Break

Lat Long: 35.29° N 139.56° E

Osaki WaveFinder

Issued: 8 am 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's Osaki sea temperature is
24.8°C
0.7° 

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


Osaki surf forecast from 7 Oct 2026:

  • Best quality surf: Wednesday 7 Oct, 12PM (local time) - 4ft (1.2m), 14s period, SE swell with offshore winds.
  • Most powerful swell: Wednesday 7 Oct, 12PM (local time) - 4ft (1.2m), 14s period, SE swell with 557 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 7 Oct, 12PM (local time) - 4ft (1.2m), 14s period with SE swell.

Best Forecast Surf Conditions for Osaki this week:

The surf forecast for Osaki over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 07) at 12PM. The primary swell is predicted to be 1.2m and 14s period. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Osaki in the next 16 days are 1.2m 14s and forecast to arrive on Wednesday (Oct 07) at 12PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 3s period and expected on Wednesday (Oct 07) at 6PM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+)12PM (Wed 7th Oct)4ft (1.2m) 14s
Best Surf12PM (Wed 7th Oct)4ft (1.2m) 14s
Most Powerful12PM (Wed 7th Oct)4ft (1.2m) 14s

Table - best surf conditions forecast for Osaki 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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