Aoshima Harbour Surf Break

Lat Long: 31.80° N 131.47° E

Aoshima Harbour WaveFinder

Issued: 2 am 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Aoshima Harbour sea temperature is
26.2° C
1.1° 

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


Aoshima Harbour surf forecast from 7 Jul 2026:

  • Best quality surf: Thursday 9 Jul, 6PM (local time) - 10ft (3.0m), 16s period, SE swell with onshore winds.
  • Most powerful swell: Friday 10 Jul, 9PM (local time) - 13ft (4.0m), 18s period, SSE swell with 8,893 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 8 Jul, 9AM (local time) - 7ft (2.1m), 17s period with SE swell.

Best Forecast Surf Conditions for Aoshima Harbour this week:

The surf forecast for Aoshima Harbour over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 08) at 9AM. The primary swell is predicted to be 2.1m and 17s period with a secondary swell of 0.8m and 8s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Aoshima Harbour in the next 16 days are 4.0m 18s and forecast to arrive on Friday (Jul 10) at 9PM. Winds are predicted to be cross-onshore at the time the swell arrives.

Wave TypeTime (JST) & Date Wave Height & Period
Next good surf (1 star+) 9AM (Wed 8th Jul)7ft (2.1m) 17s
Best Surf 6PM (Thu 9th Jul)10ft (3.0m) 16s
Most Powerful 9PM (Fri 10th Jul)13ft (4.0m) 18s

Table - best surf conditions forecast for Aoshima Harbour 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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