Shell Island surf forecast from 15 Sep 2026:
- Most powerful swell: Wednesday 16 Sep, 10AM (local time) - 1.5ft (0.5m), 6s period, SE swell with 19 kJ wave energy.
Best Forecast Surf Conditions for Shell Island this week:
The most powerful waves expected at Shell Island in the next 16 days are 0.5m 6s and forecast to arrive on Wednesday (Sep 16) at 10AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 5s period and expected on Wednesday (Sep 16) at 4AM.
| Wave Type | Time (CDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 10AM (Wed 16th Sep) | 1.5ft (0.5m) 6s |
Table - best surf conditions forecast for Shell 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