Santa Maria Rivermouth surf forecast from 31 Aug 2026:
- Best quality surf: Saturday 5 Sep, 2AM (local time) - 3.5ft (1.0m), 16s period, SW swell with glassy winds.
- Most powerful swell: Monday 7 Sep, 11AM (local time) - 4.5ft (1.3m), 15s period, SSW swell with 696 kJ wave energy.
- Next surfable swell (1★+): Wednesday 2 Sep, 2AM (local time) - 1.5ft (0.4m), 18s period with SW swell.
Best Forecast Surf Conditions for Santa Maria Rivermouth this week:
The surf forecast for Santa Maria Rivermouth over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Sep 02) at 2AM. The primary swell is predicted to be 0.4m and 18s period with a secondary swell of 0.5m and 13s. Another secondary swell of 0.5m and 4s is also forecast. The wind is predicted to be cross-offshore as the swell arrives.
The most powerful waves expected at Santa Maria Rivermouth in the next 16 days are 1.3m 15s and forecast to arrive on Monday (Sep 07) at 11AM. Winds are predicted to be cross-onshore at the time the swell arrives.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Wed 2nd Sep) | 1.5ft (0.4m) 18s |
| Best Surf | 2AM (Sat 5th Sep) | 3.5ft (1.0m) 16s |
| Most Powerful | 11AM (Mon 7th Sep) | 4.5ft (1.3m) 15s |
Table - best surf conditions forecast for Santa Maria 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)
