Backdoor Surf Break

Lat Long: 21.67° N 158.05° W

Backdoor WaveFinder

Issued: 7 am 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's Backdoor sea temperature is
26.9°C
0.1° 

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


Backdoor surf forecast from 6 Oct 2026:

  • Best quality surf: Tuesday 13 Oct, 2PM (local time) - 5ft (1.6m), 14s period, NW swell with cross-offshore winds.
  • Most powerful swell: Tuesday 13 Oct, 2PM (local time) - 5ft (1.6m), 14s period, NW swell with 1,094 kJ wave energy.
  • Next surfable swell (1★+): Tuesday 6 Oct, 5PM (local time) - 2.5ft (0.7m), 18s period with NW swell.

Best Forecast Surf Conditions for Backdoor this week:

The surf forecast for Backdoor over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Oct 06) at 5PM. The primary swell is predicted to be 0.7m and 18s period with a secondary swell of 0.7m and 11s. Another secondary swell of 0.9m and 6s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Backdoor in the next 16 days are 1.6m 14s and forecast to arrive on Tuesday (Oct 13) at 2PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 6s period and expected on Saturday (Oct 10) at 11PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Tue 6th Oct)2.5ft (0.7m) 18s
Best Surf 2PM (Tue 13th Oct)5ft (1.6m) 14s
Most Powerful 2PM (Tue 13th Oct)5ft (1.6m) 14s

Table - best surf conditions forecast for Backdoor 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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