Umina Beach surf forecast from 6 Sep 2026:
- Best quality surf: Thursday 10 Sep, 4AM (local time) - 11ft (3.5m), 10s period, S swell with cross-shore winds.
- Most powerful swell: Thursday 10 Sep, 1AM (local time) - 11ft (3.5m), 10s period, S swell with 2,560 kJ wave energy.
- Next surfable swell (1★+): Monday 7 Sep, 10AM (local time) - 4.5ft (1.4m), 8s period with SSE swell.
Best Forecast Surf Conditions for Umina Beach this week:
The surf forecast for Umina Beach over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 07) at 10AM. The primary swell is predicted to be 1.4m and 8s period with a secondary swell of 0.2m and 10s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Umina Beach in the next 16 days are 3.5m 10s and forecast to arrive on Thursday (Sep 10) at 1AM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.3m 2s period and expected on Sunday (Sep 13) at 1AM.
| Wave Type | Time (AEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 10AM (Mon 7th Sep) | 4.5ft (1.4m) 8s |
| Best Surf | 4AM (Thu 10th Sep) | 11ft (3.5m) 10s |
| Most Powerful | 1AM (Thu 10th Sep) | 11ft (3.5m) 10s |
Table - best surf conditions forecast for Umina Beach 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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