St Marys Rivermouth surf forecast from 16 Jul 2026:
- Most powerful swell: Thursday 16 Jul, 8AM (local time) - 1ft (0.3m), 8s period, ESE swell with 13 kJ wave energy.
Best Forecast Surf Conditions for St Marys Rivermouth this week:
The most powerful waves expected at St Marys Rivermouth in the next 16 days are 0.3m 8s and forecast to arrive on Thursday (Jul 16) at 8AM. Winds are predicted to be cross-offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.6m 6s period and expected on Tuesday (Jul 21) at 8PM.
| Wave Type | Time (EDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | - | - |
| Best Surf | - | - |
| Most Powerful | 8AM (Thu 16th Jul) | 1ft (0.3m) 8s |
Table - best surf conditions forecast for St Marys Rivermouth 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