RIVER GAUGE · SAN JOAQUIN RIVER
San Joaquin River at Mossdale Bridge
San Joaquin County, California
Water level4.85 ft
Flow568 cfs
Last readingSep 16, 2026, 5:00 PM UTC (last recorded)
Action19.5 ft
Minor flood28.5 ft
Moderate flood32.1 ft
Major flood33.1 ft
The past week
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What floods at each level
- 33.1 ft
Stages above 33.1 feet result in flooding outside of the levees. Top of levee.
- 16.39 ft
Historically Mossdale Trailer Park evacuates.
- 15.4 ft
Mossdale Trailer Park is threatened by the high water. Mossdale Trailer Park is on the south side of the river inside the levee both upstream and downstream of the gage.
Highest crests on record
| Date | Level | Flow |
|---|---|---|
| Dec 9, 1950 | 24.4 ft | — |
| Jan 9, 1997 | 23.24 ft | — |
| Feb 23, 2017 | 21.7 ft | — |
More on San Joaquin River
UpstreamSan Joaquin River at Vernalis
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