Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi WaveFinder

Issued: 12 am 07 Oct 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.5°C
0.1° 

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


Kai-Iwi surf forecast from 6 Oct 2026:

  • Best quality surf: Friday 9 Oct, 4AM (local time) - 1.5ft (0.5m), 18s period, SW swell with cross-offshore winds.
  • Most powerful swell: Friday 9 Oct, 10AM (local time) - 2.5ft (0.8m), 17s period, WSW swell with 355 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 7 Oct, 10AM (local time) - 1.5ft (0.5m), 17s period with SW swell.

Best Forecast Surf Conditions for Kai-Iwi this week:

The surf forecast for Kai-Iwi over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 07) at 10AM. The primary swell is predicted to be 0.5m and 17s period with a secondary swell of 0.5m and 4s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Kai-Iwi in the next 16 days are 0.8m 17s and forecast to arrive on Friday (Oct 09) at 10AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Saturday (Oct 10) at 4AM.

Wave TypeTime (NZDT) & Date Wave Height & Period
Next good surf (1 star+)10AM (Wed 7th Oct)1.5ft (0.5m) 17s
Best Surf 4AM (Fri 9th Oct)1.5ft (0.5m) 18s
Most Powerful10AM (Fri 9th Oct)2.5ft (0.8m) 17s

Table - best surf conditions forecast for Kai-Iwi 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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