Glenelg Rivermouth surf forecast from 25 Aug 2026:
- Best quality surf: Tuesday 25 Aug, 6PM (local time) - 10ft (3.0m), 14s period, SW swell with onshore winds.
- Most powerful swell: Sunday 30 Aug, 3PM (local time) - 13ft (4.0m), 17s period, SSW swell with 10,502 kJ wave energy.
- Next surfable swell (1★+): Tuesday 25 Aug, 6PM (local time) - 10ft (3.0m), 14s period with SW swell.
Best Forecast Surf Conditions for Glenelg Rivermouth this week:
The surf forecast for Glenelg Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Tuesday (Aug 25) at 6PM. The primary swell is predicted to be 3.0m and 14s period with a secondary swell of 1.3m and 15s. Another secondary swell of 1.1m and 5s is also forecast. The wind is predicted to be onshore as the swell arrives.
The most powerful waves expected at Glenelg Rivermouth in the next 16 days are 4.0m 17s and forecast to arrive on Sunday (Aug 30) at 3PM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.9m 8s period and expected on Tuesday (Sep 01) at 3PM.
| Wave Type | Time (ACST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 6PM (Tue 25th Aug) | 10ft (3.0m) 14s |
| Best Surf | 6PM (Tue 25th Aug) | 10ft (3.0m) 14s |
| Most Powerful | 3PM (Sun 30th Aug) | 13ft (4.0m) 17s |
Table - best surf conditions forecast for Glenelg Rivermouth 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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