Katagai Surf Break

Lat Long: 35.53° N 140.46° E

Katagai WaveFinder

Issued: 8 pm 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Katagai sea temperature is
22.3° C
2.0° 

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


Katagai surf forecast from 8 Jul 2026:

  • Best quality surf: Thursday 9 Jul, 6AM (local time) - 5ft (1.6m), 14s period, SSE swell with glassy winds.
  • Most powerful swell: Saturday 11 Jul, 9AM (local time) - 5ft (1.6m), 17s period, S swell with 1,537 kJ wave energy.
  • Next surfable swell (1★+): Thursday 9 Jul, 6AM (local time) - 5ft (1.6m), 14s period with SSE swell.

Best Forecast Surf Conditions for Katagai this week:

The surf forecast for Katagai over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Thursday (Jul 09) at 6AM. The primary swell is predicted to be 1.6m and 14s 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 Katagai in the next 16 days are 1.6m 17s and forecast to arrive on Saturday (Jul 11) at 9AM. 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+) 6AM (Thu 9th Jul)5ft (1.6m) 14s
Best Surf 6AM (Thu 9th Jul)5ft (1.6m) 14s
Most Powerful 9AM (Sat 11th Jul)5ft (1.6m) 17s

Table - best surf conditions forecast for Katagai 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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