Mahia Spit surf forecast from 22 Aug 2026:
- Most powerful swell: Saturday 29 Aug, 6PM (local time) - 4ft (1.2m), 7s period, NNE swell with 148 kJ wave energy.
Best Forecast Surf Conditions for Mahia Spit this week:
The most powerful waves expected at Mahia Spit in the next 16 days are 1.2m 7s and forecast to arrive on Saturday (Aug 29) at 6PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 2.5m 9s period and expected on Monday (Aug 24) at 9AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 6PM (Sat 29th Aug) | 4ft (1.2m) 7s |
Table - best surf conditions forecast for Mahia Spit 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)
Nearest