Oiso Jetty Surf Break

Lat Long: 35.28° N 139.23° E

Oiso Jetty WaveFinder

Issued: 8 am 24 Aug 2026 (local time)

Forecast update in  hr  min

Today's Oiso Jetty sea temperature is
27.2°C
0.3° 

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


Oiso Jetty surf forecast from 24 Aug 2026:

  • Best quality surf: Monday 24 Aug, 6PM (local time) - 4.5ft (1.4m), 15s period, SSE swell with cross-offshore winds.
  • Most powerful swell: Monday 24 Aug, 9PM (local time) - 5ft (1.5m), 14s period, SSE swell with 911 kJ wave energy.
  • Next surfable swell (1★+): Monday 24 Aug, 6PM (local time) - 4.5ft (1.4m), 15s period with SSE swell.

Best Forecast Surf Conditions for Oiso Jetty this week:

The surf forecast for Oiso Jetty over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 6PM. The primary swell is predicted to be 1.4m and 15s period with a secondary swell of 0.1m and 9s. Another secondary swell of 0.6m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Oiso Jetty in the next 16 days are 1.5m 14s and forecast to arrive on Monday (Aug 24) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 4s period and expected on Wednesday (Aug 26) at 6AM.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 6PM (Mon 24th Aug)4.5ft (1.4m) 15s
Best Surf 6PM (Mon 24th Aug)4.5ft (1.4m) 15s
Most Powerful 9PM (Mon 24th Aug)5ft (1.5m) 14s

Table - best surf conditions forecast for Oiso Jetty 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)
Map placeholder
How to use the Wavefinder 
Nearest locationNearest