Aoshima Surf Break

Lat Long: 31.81° N 131.47° E

Aoshima WaveFinder

Issued: 2 am 23 Aug 2026 (local time)

Forecast update in  hr  min

Today's Aoshima sea temperature is
28.7°C
0.2° 

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


Aoshima surf forecast from 22 Aug 2026:

  • Best quality surf: Friday 28 Aug, 3AM (local time) - 7ft (2.1m), 9s period, SE swell with glassy winds.
  • Most powerful swell: Wednesday 26 Aug, 3AM (local time) - 15ft (4.5m), 15s period, SE swell with 8,402 kJ wave energy.
  • Next surfable swell (1★+): Sunday 23 Aug, 9PM (local time) - 2.5ft (0.7m), 10s period with E swell.

Best Forecast Surf Conditions for Aoshima this week:

The surf forecast for Aoshima over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Aug 23) at 9PM. The primary swell is predicted to be 0.7m and 10s period with a secondary swell of 0.4m and 13s. Another secondary swell of 0.5m and 5s is also forecast. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Aoshima in the next 16 days are 4.5m 15s and forecast to arrive on Wednesday (Aug 26) at 3AM. Winds are predicted to be onshore at the time the swell arrives.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Sun 23rd Aug)2.5ft (0.7m) 10s
Best Surf 3AM (Fri 28th Aug)7ft (2.1m) 9s
Most Powerful 3AM (Wed 26th Aug)15ft (4.5m) 15s

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


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