Mejillones surf forecast from 16 Sep 2026:
- Most powerful swell: Friday 18 Sep, 7AM (local time) - 5.5ft (1.7m), 10s period, N swell with 522 kJ wave energy.
Best Forecast Surf Conditions for Mejillones this week:
The most powerful waves expected at Mejillones in the next 16 days are 1.7m 10s and forecast to arrive on Friday (Sep 18) at 7AM. Winds are predicted to be onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 7s period and expected on Wednesday (Sep 16) at 1PM.
| Wave Type | Time (WEST) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 7AM (Fri 18th Sep) | 5.5ft (1.7m) 10s |
Table - best surf conditions forecast for Mejillones 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)
