Sumner Bar surf forecast from 7 Oct 2026:
- Best quality surf: Sunday 11 Oct, 4AM (local time) - 3.5ft (1.0m), 8s period, ENE swell with glassy winds.
- Most powerful swell: Saturday 10 Oct, 10PM (local time) - 4ft (1.2m), 7s period, ENE swell with 147 kJ wave energy.
- Next surfable swell (1★+): Sunday 11 Oct, 4AM (local time) - 3.5ft (1.0m), 8s period with ENE swell.
Best Forecast Surf Conditions for Sumner Bar this week:
The surf forecast for Sumner Bar over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Oct 11) at 4AM. The primary swell is predicted to be 1.0m and 8s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Sumner Bar in the next 16 days are 1.2m 7s and forecast to arrive on Saturday (Oct 10) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 5s period and expected on Friday (Oct 09) at 7AM.
| Wave Type | Time (NZDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 4AM (Sun 11th Oct) | 3.5ft (1.0m) 8s |
| Best Surf | 4AM (Sun 11th Oct) | 3.5ft (1.0m) 8s |
| Most Powerful | 10PM (Sat 10th Oct) | 4ft (1.2m) 7s |
Table - best surf conditions forecast for Sumner Bar 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)
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