Kojima Surf Break

Lat Long: 31.44° N 131.37° E

Kojima WaveFinder

Issued: 2 am 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Kojima sea temperature is
26.2° C
1.4° 

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


Kojima surf forecast from 7 Jul 2026:

  • Best quality surf: Wednesday 8 Jul, 6PM (local time) - 10ft (3.0m), 16s period, SE swell with cross-onshore winds.
  • Most powerful swell: Friday 10 Jul, 6PM (local time) - 15ft (4.5m), 17s period, SSE swell with 12,211 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 8 Jul, 6PM (local time) - 10ft (3.0m), 16s period with SE swell.

Best Forecast Surf Conditions for Kojima this week:

The surf forecast for Kojima over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jul 08) at 6PM. The primary swell is predicted to be 3.0m and 16s period with a secondary swell of 1.0m and 7s. The wind is predicted to be cross-onshore as the swell arrives.

The most powerful waves expected at Kojima in the next 16 days are 4.5m 17s and forecast to arrive on Friday (Jul 10) at 6PM. 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+) 6PM (Wed 8th Jul)10ft (3.0m) 16s
Best Surf 6PM (Wed 8th Jul)10ft (3.0m) 16s
Most Powerful 6PM (Fri 10th Jul)15ft (4.5m) 17s

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


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  • Live Wind Speed (km/h)
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  • Ocean Swells (m)
  • Wind Speed (km/h)
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