Tangoio Flat Rock Surf Break

Lat Long: 39.35° S 176.92° E

Tangoio Flat Rock WaveFinder

Issued: 5 pm 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Tangoio Flat Rock sea temperature is
11.7°C
1.8° 

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


Tangoio Flat Rock surf forecast from 22 Aug 2026:

  • Best quality surf: Monday 24 Aug, 9PM (local time) - 1ft (0.3m), 18s period, SSE swell with offshore winds.
  • Most powerful swell: Sunday 30 Aug, 12AM (local time) - 1.5ft (0.4m), 13s period, SE swell with 61 kJ wave energy.
  • Next surfable swell (1★+): Monday 24 Aug, 9PM (local time) - 1ft (0.3m), 18s period with SSE swell.

Best Forecast Surf Conditions for Tangoio Flat Rock this week:

The surf forecast for Tangoio Flat Rock over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 9PM. The primary swell is predicted to be 0.3m and 18s period with a secondary swell of 0.2m and 13s. The wind is predicted to be offshore as the swell arrives.

The most powerful waves expected at Tangoio Flat Rock in the next 16 days are 0.4m 13s and forecast to arrive on Sunday (Aug 30) at 12AM. Winds are predicted to be glassy at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.7m 4s period and expected on Saturday (Aug 29) at 9PM.

Wave TypeTime (NZST) & Date Wave Height & Period
Next good surf (1 star+) 9PM (Mon 24th Aug)1ft (0.3m) 18s
Best Surf 9PM (Mon 24th Aug)1ft (0.3m) 18s
Most Powerful12AM (Sun 30th Aug)1.5ft (0.4m) 13s

Table - best surf conditions forecast for Tangoio Flat Rock over the next 16 days.


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