Simberi Island surf forecast from 23 Aug 2026:
- Best quality surf: Sunday 30 Aug, 4AM (local time) - 4ft (1.2m), 9s period, ESE swell with cross-offshore winds.
- Most powerful swell: Friday 28 Aug, 10PM (local time) - 5ft (1.5m), 9s period, ESE swell with 378 kJ wave energy.
- Next surfable swell (1★+): Monday 24 Aug, 1AM (local time) - 1.5ft (0.4m), 12s period with ENE swell.
Best Forecast Surf Conditions for Simberi Island this week:
The surf forecast for Simberi Island over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Aug 24) at 1AM. The primary swell is predicted to be 0.4m and 12s period with a secondary swell of 0.4m and 9s. The wind is predicted to be offshore as the swell arrives.
The most powerful waves expected at Simberi Island in the next 16 days are 1.5m 9s and forecast to arrive on Friday (Aug 28) at 10PM. Winds are predicted to be cross-shore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 9s period and expected on Friday (Aug 28) at 1AM.
| Wave Type | Time (+10) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 1AM (Mon 24th Aug) | 1.5ft (0.4m) 12s |
| Best Surf | 4AM (Sun 30th Aug) | 4ft (1.2m) 9s |
| Most Powerful | 10PM (Fri 28th Aug) | 5ft (1.5m) 9s |
Table - best surf conditions forecast for Simberi Island 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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