Navy Island surf forecast from 21 Aug 2026:
- Best quality surf: Saturday 22 Aug, 7PM (local time) - 3ft (0.9m), 8s period, ESE swell with glassy winds.
- Most powerful swell: Thursday 27 Aug, 10AM (local time) - 4.5ft (1.3m), 8s period, ESE swell with 235 kJ wave energy.
- Next surfable swell (1★+): Saturday 22 Aug, 7PM (local time) - 3ft (0.9m), 8s period with ESE swell.
Best Forecast Surf Conditions for Navy Island this week:
The surf forecast for Navy Island over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Saturday (Aug 22) at 7PM. The primary swell is predicted to be 0.9m and 8s period with a secondary swell of 0.6m and 6s. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at Navy Island in the next 16 days are 1.3m 8s and forecast to arrive on Thursday (Aug 27) at 10AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (EST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 7PM (Sat 22nd Aug) | 3ft (0.9m) 8s |
| Best Surf | 7PM (Sat 22nd Aug) | 3ft (0.9m) 8s |
| Most Powerful | 10AM (Thu 27th Aug) | 4.5ft (1.3m) 8s |
Table - best surf conditions forecast for Navy 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)
Nearest