Greenough River Mouth surf forecast from 16 Jul 2026:
- Best quality surf: Saturday 18 Jul, 5PM (local time) - 10ft (3.0m), 14s period, SW swell with cross-offshore winds.
- Most powerful swell: Saturday 18 Jul, 8PM (local time) - 10ft (3.0m), 17s period, SW swell with 4,844 kJ wave energy.
- Next surfable swell (1★+): Saturday 18 Jul, 5PM (local time) - 10ft (3.0m), 14s period with SW swell.
Best Forecast Surf Conditions for Greenough River Mouth this week:
The surf forecast for Greenough River Mouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Jul 18) at 5PM. The primary swell is predicted to be 3.0m and 14s period with a secondary swell of 1.6m and 17s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Greenough River Mouth in the next 16 days are 3.0m 17s and forecast to arrive on Saturday (Jul 18) at 8PM. 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 4s period and expected on Thursday (Jul 23) at 5AM.
| Wave Type | Time (AWST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 5PM (Sat 18th Jul) | 10ft (3.0m) 14s |
| Best Surf | 5PM (Sat 18th Jul) | 10ft (3.0m) 14s |
| Most Powerful | 8PM (Sat 18th Jul) | 10ft (3.0m) 17s |
Table - best surf conditions forecast for Greenough River Mouth 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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