Union Bay surf forecast from 4 Sep 2026:
- Best quality surf: Monday 7 Sep, 8PM (local time) - 6ft (1.9m), 6s period, ENE swell with cross-offshore winds.
- Most powerful swell: Monday 7 Sep, 11PM (local time) - 6.5ft (2.0m), 6s period, E swell with 339 kJ wave energy.
- Next surfable swell (1★+): Monday 7 Sep, 2PM (local time) - 4.5ft (1.3m), 5s period with ENE swell.
Best Forecast Surf Conditions for Union Bay this week:
The surf forecast for Union Bay over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 07) at 2PM. The primary swell is predicted to be 1.3m and 5s period. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Union Bay in the next 16 days are 2.0m 6s and forecast to arrive on Monday (Sep 07) at 11PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.8m 6s period and expected on Tuesday (Sep 08) at 5AM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2PM (Mon 7th Sep) | 4.5ft (1.3m) 5s |
| Best Surf | 8PM (Mon 7th Sep) | 6ft (1.9m) 6s |
| Most Powerful | 11PM (Mon 7th Sep) | 6.5ft (2.0m) 6s |
Table - best surf conditions forecast for Union 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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