San Gabriel Rivermouth surf forecast from 1 Sep 2026:
- Best quality surf: Saturday 5 Sep, 5AM (local time) - 3.5ft (1.0m), 16s period, SSW swell with glassy winds.
- Most powerful swell: Sunday 6 Sep, 8PM (local time) - 5.5ft (1.7m), 14s period, S swell with 1,067 kJ wave energy.
- Next surfable swell (1★+): Wednesday 2 Sep, 2AM (local time) - 1.5ft (0.4m), 13s period with SSW swell.
Best Forecast Surf Conditions for San Gabriel Rivermouth this week:
The surf forecast for San Gabriel 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 13s period with a secondary swell of 0.7m and 6s. Another secondary swell of 0.5m and 10s is also forecast. The wind is predicted to be glassy as the swell arrives.
The most powerful waves expected at San Gabriel Rivermouth in the next 16 days are 1.7m 14s and forecast to arrive on Sunday (Sep 06) at 8PM. Winds are predicted to be offshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.4m 11s period and expected on Monday (Sep 07) at 8PM.
| Wave Type | Time (PDT) & Date | Wave Height & Period |
|---|---|---|
| Next good surf (1 star+) | 2AM (Wed 2nd Sep) | 1.5ft (0.4m) 13s |
| Best Surf | 5AM (Sat 5th Sep) | 3.5ft (1.0m) 16s |
| Most Powerful | 8PM (Sun 6th Sep) | 5.5ft (1.7m) 14s |
Table - best surf conditions forecast for San Gabriel 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)
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