Castles Beach Surf Break

Lat Long: 21.42° N 157.74° W

Castles Beach WaveFinder

Issued: 1 pm 06 Oct 2026 (local time)

Forecast update in  hr  min

Today's Castles Beach sea temperature is
27.1°C
0.1° 

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


Castles Beach surf forecast from 7 Oct 2026:

  • Most powerful swell: Sunday 11 Oct, 5AM (local time) - 2ft (0.6m), 18s period, S swell with 221 kJ wave energy.

Best Forecast Surf Conditions for Castles Beach this week:

The most powerful waves expected at Castles Beach in the next 16 days are 0.6m 18s and forecast to arrive on Sunday (Oct 11) at 5AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 14s period and expected on Tuesday (Oct 13) at 2PM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+)--
Best Surf--
Most Powerful 5AM (Sun 11th Oct)2ft (0.6m) 18s

Table - best surf conditions forecast for Castles Beach 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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