Margaret River Mouth Surf Break

Lat Long: 33.97° S 114.98° E

Margaret River Mouth WaveFinder

Issued: 1 pm 22 Aug 2026 (local time)

Forecast update in  hr  min

Today's Margaret River Mouth sea temperature is
19.1°C
1.8° 

Margaret River Mouth surf forecast from 22 Aug 2026:

  • Best quality surf: Monday 24 Aug, 2AM (local time) - 5.5ft (1.7m), 15s period, SW swell with glassy winds.
  • Most powerful swell: Wednesday 26 Aug, 8AM (local time) - 8ft (2.5m), 19s period, WSW swell with 5,273 kJ wave energy.
  • Next surfable swell (1★+): Monday 24 Aug, 2AM (local time) - 5.5ft (1.7m), 15s period with SW swell.

Best Forecast Surf Conditions for Margaret River Mouth this week:

The surf forecast for Margaret River Mouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 2AM. The primary swell is predicted to be 1.7m and 15s period. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at Margaret River Mouth in the next 16 days are 2.5m 19s and forecast to arrive on Wednesday (Aug 26) at 8AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.0m 7s period and expected on Tuesday (Aug 25) at 8PM.

Wave TypeTime (AWST) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Mon 24th Aug)5.5ft (1.7m) 15s
Best Surf 2AM (Mon 24th Aug)5.5ft (1.7m) 15s
Most Powerful 8AM (Wed 26th Aug)8ft (2.5m) 19s

Table - best surf conditions forecast for Margaret River Mouth over the next 16 days.


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