Onekaka Surf Break

Lat Long: 40.75° S 172.71° E

Onekaka WaveFinder

Issued: 11 pm 08 Jul 2026 (local time)

Forecast update in  hr  min

Today's Onekaka sea temperature is
13.4° C
0.2° 

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


Onekaka surf forecast from 8 Jul 2026:

  • Most powerful swell: Thursday 9 Jul, 3PM (local time) - 3.5ft (1.1m), 6s period, SE swell with 77 kJ wave energy.

Best Forecast Surf Conditions for Onekaka this week:

The most powerful waves expected at Onekaka in the next 16 days are 1.1m 6s and forecast to arrive on Thursday (Jul 09) at 3PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.4m 8s period and expected on Tuesday (Jul 14) at 12AM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 3PM (Thu 9th Jul)3.5ft (1.1m) 6s

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


  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder
How to use the Wavefinder 
Nearest locationNearest