Colac Bay surf forecast from 21 Aug 2026:
- Best quality surf: Sunday 23 Aug, 9PM (local time) - 11ft (3.5m), 15s period, W swell with cross-offshore winds.
- Most powerful swell: Sunday 23 Aug, 9PM (local time) - 11ft (3.5m), 15s period, W swell with 4,832 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 12PM (local time) - 5ft (1.5m), 11s period with W swell.
Best Forecast Surf Conditions for Colac Bay this week:
The surf forecast for Colac Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 12PM. The primary swell is predicted to be 1.5m and 11s period with a secondary swell of 0.4m and 16s. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Colac Bay in the next 16 days are 3.5m 15s and forecast to arrive on Sunday (Aug 23) at 9PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.1m 10s period and expected on Sunday (Aug 23) at 12AM.
| Wave Type | Time (NZST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Sat 22nd Aug) | 5ft (1.5m) 11s |
| Best Surf | 9PM (Sun 23rd Aug) | 11ft (3.5m) 15s |
| Most Powerful | 9PM (Sun 23rd Aug) | 11ft (3.5m) 15s |
Table - best surf conditions forecast for Colac Bay 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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