Ostional surf forecast from 7 Oct 2026:
- Best quality surf: Monday 12 Oct, 6PM (local time) - 4.5ft (1.3m), 17s period, SW swell with cross-offshore winds.
- Most powerful swell: Monday 12 Oct, 6PM (local time) - 4.5ft (1.3m), 17s period, SW swell with 1,074 kJ wave energy.
- Next surfable swell (1★+): Wednesday 7 Oct, 12PM (local time) - 2.5ft (0.7m), 18s period with SW swell.
Best Forecast Surf Conditions for Ostional this week:
The surf forecast for Ostional over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Oct 07) at 12PM. The primary swell is predicted to be 0.7m and 18s period with a secondary swell of 0.5m and 10s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Ostional in the next 16 days are 1.3m 17s and forecast to arrive on Monday (Oct 12) at 6PM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.6m 3s period and expected on Monday (Oct 12) at 6AM.
| Wave Type | Time (CST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 12PM (Wed 7th Oct) | 2.5ft (0.7m) 18s |
| Best Surf | 6PM (Mon 12th Oct) | 4.5ft (1.3m) 17s |
| Most Powerful | 6PM (Mon 12th Oct) | 4.5ft (1.3m) 17s |
Table - best surf conditions forecast for Ostional 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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