Surf Break

Lat Long: 21.66° N 157.92° W

Goat Island/Mokuauia WaveFinder

Issued: 1 am 08 Oct 2026 (local time)

Forecast update in  hr  min

Today's Goat Island/Mokuauia sea temperature is
26.7°C
0.2° 

Goat Island/Mokuauia surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Goat Island/Mokuauia surf forecast from 8 Oct 2026:

  • Best quality surf: Wednesday 14 Oct, 8AM (local time) - 4.5ft (1.4m), 13s period, NW swell with glassy winds.
  • Most powerful swell: Tuesday 13 Oct, 11AM (local time) - 5ft (1.5m), 15s period, NW swell with 953 kJ wave energy.
  • Next surfable swell (1★+): Sunday 11 Oct, 5PM (local time) - 1.5ft (0.5m), 12s period with E swell.

Best Forecast Surf Conditions for Goat Island/Mokuauia this week:

The surf forecast for Goat Island/Mokuauia over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Sunday (Oct 11) at 5PM. The primary swell is predicted to be 0.5m and 12s period with a secondary swell of 0.9m and 6s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Goat Island/Mokuauia in the next 16 days are 1.5m 15s and forecast to arrive on Tuesday (Oct 13) at 11AM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.9m 6s period and expected on Friday (Oct 09) at 2AM.

Wave TypeTime (HST) & Date Wave Height & Period
Next good surf (1 star+) 5PM (Sun 11th Oct)1.5ft (0.5m) 12s
Best Surf 8AM (Wed 14th Oct)4.5ft (1.4m) 13s
Most Powerful11AM (Tue 13th Oct)5ft (1.5m) 15s

Table - best surf conditions forecast for Goat Island/Mokuauia 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)
Map placeholder
How to use the Wavefinder 
Nearest locationNearest