Kai-Iwi Surf Break

Lat Long: 39.90° S 174.92° E

Kai-Iwi WaveFinder

Issued: 11 pm 07 Jul 2026 (local time)

Forecast update in  hr  min

Today's Kai-Iwi sea temperature is
13.8° 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 7 Jul 2026:

  • Best quality surf: Friday 10 Jul, 9PM (local time) - 2ft (0.6m), 16s period, WSW swell with cross-offshore winds.
  • Most powerful swell: Thursday 9 Jul, 3AM (local time) - 13ft (4.0m), 9s period, S swell with 2,684 kJ wave energy.
  • Next surfable swell (1★+): Friday 10 Jul, 9PM (local time) - 2ft (0.6m), 16s period with WSW 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 Friday (Jul 10) at 9PM. The primary swell is predicted to be 0.6m and 16s period with a secondary swell of 1.0m and 6s. Another secondary swell of 0.4m and 4s is also forecast. 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 4.0m 9s and forecast to arrive on Thursday (Jul 09) at 3AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Tuesday (Jul 14) at 3AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Fri 10th Jul)2ft (0.6m) 16s
Best Surf 9PM (Fri 10th Jul)2ft (0.6m) 16s
Most Powerful 3AM (Thu 9th Jul)13ft (4.0m) 9s

Table - best surf conditions forecast for Kai-Iwi 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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