San Joaquin River at Mossdale Bridge
Critical Stages
19.5' - Action
28.5' - Flood
32.1' - Moderate
33.1' - Major
Latest Observation
Updated: 12:45 AM PST 12/6/25
Status: No Flooding
Stage: 5.02 ft
Flow: 0.662 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 2 AM 12/6 | 4.32 | 0.337 |
| 3 AM 12/6 | 4.32 | 0.337 |
| 4 AM 12/6 | 4.32 | 0.337 |
| 5 AM 12/6 | 4.32 | 0.337 |
| 6 AM 12/6 | 4.32 | 0.337 |
| 7 AM 12/6 | 4.32 | 0.337 |
| 8 AM 12/6 | 4.32 | 0.337 |
| 9 AM 12/6 | 4.32 | 0.337 |
| 10 AM 12/6 | 4.32 | 0.337 |
| 11 AM 12/6 | 4.32 | 0.337 |
| 12 PM 12/6 | 4.32 | 0.337 |
| 1 PM 12/6 | 4.32 | 0.337 |
| 2 PM 12/6 | 4.32 | 0.337 |
| 3 PM 12/6 | 4.32 | 0.337 |
| 4 PM 12/6 | 4.32 | 0.337 |
| 5 PM 12/6 | 4.32 | 0.337 |
| 6 PM 12/6 | 4.32 | 0.337 |
| 7 PM 12/6 | 4.31 | 0.333 |
| 8 PM 12/6 | 4.31 | 0.333 |
| 9 PM 12/6 | 4.31 | 0.333 |
| 10 PM 12/6 | 4.31 | 0.333 |
| 11 PM 12/6 | 4.31 | 0.333 |
| 12 AM 12/7 | 4.31 | 0.333 |
| 1 AM 12/7 | 4.31 | 0.333 |
| 2 AM 12/7 | 4.31 | 0.333 |
| 3 AM 12/7 | 4.31 | 0.333 |
| 4 AM 12/7 | 4.31 | 0.333 |
| 5 AM 12/7 | 4.31 | 0.333 |
| 6 AM 12/7 | 4.31 | 0.333 |
| 7 AM 12/7 | 4.31 | 0.333 |
| 8 AM 12/7 | 4.31 | 0.333 |
| 9 AM 12/7 | 4.31 | 0.333 |
| 10 AM 12/7 | 4.31 | 0.333 |
| 11 AM 12/7 | 4.31 | 0.333 |
| 12 PM 12/7 | 4.31 | 0.333 |
| 1 PM 12/7 | 4.31 | 0.333 |
| 2 PM 12/7 | 4.31 | 0.333 |
| 3 PM 12/7 | 4.31 | 0.333 |
| 4 PM 12/7 | 4.31 | 0.333 |
| 5 PM 12/7 | 4.31 | 0.333 |
| 6 PM 12/7 | 4.31 | 0.333 |
| 7 PM 12/7 | 4.31 | 0.333 |
| 8 PM 12/7 | 4.31 | 0.333 |
| 9 PM 12/7 | 4.31 | 0.333 |
| 10 PM 12/7 | 4.31 | 0.333 |
| 11 PM 12/7 | 4.31 | 0.333 |
| 12 AM 12/8 | 4.31 | 0.333 |
| 1 AM 12/8 | 4.31 | 0.333 |
| 2 AM 12/8 | 4.31 | 0.333 |
| 3 AM 12/8 | 4.31 | 0.333 |
| 4 AM 12/8 | 4.31 | 0.333 |
| 5 AM 12/8 | 4.31 | 0.333 |
| 6 AM 12/8 | 4.3 | 0.329 |
| 7 AM 12/8 | 4.3 | 0.329 |
| 8 AM 12/8 | 4.3 | 0.329 |
| 9 AM 12/8 | 4.3 | 0.329 |
| 10 AM 12/8 | 4.3 | 0.329 |
| 11 AM 12/8 | 4.3 | 0.329 |
| 12 PM 12/8 | 4.3 | 0.329 |
| 1 PM 12/8 | 4.3 | 0.329 |
| 2 PM 12/8 | 4.3 | 0.329 |
| 3 PM 12/8 | 4.3 | 0.329 |
| 4 PM 12/8 | 4.3 | 0.329 |
| 5 PM 12/8 | 4.3 | 0.329 |
| 6 PM 12/8 | 4.3 | 0.329 |
| 7 PM 12/8 | 4.3 | 0.329 |
| 8 PM 12/8 | 4.3 | 0.329 |
| 9 PM 12/8 | 4.3 | 0.329 |
| 10 PM 12/8 | 4.3 | 0.329 |
| 11 PM 12/8 | 4.3 | 0.329 |
| 12 AM 12/9 | 4.3 | 0.329 |
| 1 AM 12/9 | 4.3 | 0.329 |
| 2 AM 12/9 | 4.3 | 0.329 |
| 3 AM 12/9 | 4.3 | 0.329 |
| 4 AM 12/9 | 4.3 | 0.329 |
| 5 AM 12/9 | 4.3 | 0.329 |
| 6 AM 12/9 | 4.3 | 0.329 |
| 7 AM 12/9 | 4.3 | 0.329 |
| 8 AM 12/9 | 4.3 | 0.329 |
| 9 AM 12/9 | 4.3 | 0.329 |
| 10 AM 12/9 | 4.3 | 0.329 |
| 11 AM 12/9 | 4.3 | 0.329 |
| 12 PM 12/9 | 4.3 | 0.329 |
| 1 PM 12/9 | 4.3 | 0.329 |
| 2 PM 12/9 | 4.3 | 0.329 |
| 3 PM 12/9 | 4.3 | 0.329 |
| 4 PM 12/9 | 4.3 | 0.329 |
| 5 PM 12/9 | 4.3 | 0.329 |
| 6 PM 12/9 | 4.3 | 0.329 |
| 7 PM 12/9 | 4.3 | 0.329 |
| 8 PM 12/9 | 4.3 | 0.329 |
| 9 PM 12/9 | 4.3 | 0.329 |
| 10 PM 12/9 | 4.29 | 0.325 |
| 11 PM 12/9 | 4.29 | 0.325 |
| 12 AM 12/10 | 4.29 | 0.325 |
| 1 AM 12/10 | 4.29 | 0.325 |
| 2 AM 12/10 | 4.29 | 0.325 |
| 3 AM 12/10 | 4.29 | 0.325 |
| 4 AM 12/10 | 4.29 | 0.325 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1:15 AM 12/6 | 4.86 | 0.574 |
| 1:00 AM 12/6 | 4.94 | 0.616 |
| 12:45 AM 12/6 | 5.02 | 0.662 |
| 12:30 AM 12/6 | 5.09 | 0.703 |
| 12:15 AM 12/6 | 5.17 | 0.753 |
| 12:00 AM 12/6 | 5.25 | 0.806 |
| 11:45 PM 12/5 | 5.33 | 0.862 |
| 11:30 PM 12/5 | 5.41 | 0.92 |
| 11:15 PM 12/5 | 5.5 | 0.989 |
| 11:00 PM 12/5 | 5.58 | 1.05 |
| 10:45 PM 12/5 | 5.66 | 1.12 |
| 10:30 PM 12/5 | 5.74 | 1.19 |
| 10:15 PM 12/5 | 5.82 | 1.27 |
| 10:00 PM 12/5 | 5.91 | 1.36 |
| 9:45 PM 12/5 | 5.99 | 1.44 |
| 9:30 PM 12/5 | 6.08 | 1.54 |
| 9:15 PM 12/5 | 6.16 | 1.63 |
| 9:00 PM 12/5 | 6.25 | 1.74 |
| 8:45 PM 12/5 | 6.34 | 1.85 |
| 8:30 PM 12/5 | 6.41 | 1.94 |
| 8:15 PM 12/5 | 6.46 | 1.98 |
| 8:00 PM 12/5 | 6.5 | 2.02 |
| 7:45 PM 12/5 | 6.52 | 2.04 |
| 7:30 PM 12/5 | 6.55 | 2.07 |
| 7:15 PM 12/5 | 6.56 | 2.08 |
| 7:00 PM 12/5 | 6.51 | 2.03 |
| 6:45 PM 12/5 | 6.45 | 1.98 |
| 6:30 PM 12/5 | 6.37 | 1.89 |
| 6:15 PM 12/5 | 6.27 | 1.76 |
| 6:00 PM 12/5 | 6.17 | 1.64 |
33.1' -
Stages above 33.1 feet result in flooding outside of the levees. Top of levee.
16.39' -
Historically Mossdale Trailer Park evacuates.
15.4' -
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.
| Date | Stage (ft) |
|---|---|
| Dec 10, 1950 | 24.4 |
| Jan 9, 1997 | 23.24 |
| Feb 23, 2017 | 21.7 |
| Mar 23, 2023 | 20.52 |
| Mar 7, 2001 | 18.15 |
| Jan 24, 1967 | 18.1 |
| Apr 3, 2011 | 17.87 |
| Apr 13, 2006 | 17.19 |
| Feb 14, 1998 | 17.13 |
| Feb 27, 1980 | 16.95 |
| Jan 5, 1984 | 15.93 |
| Apr 19, 1982 | 15.42 |
| Jan 24, 1970 | 15.06 |
| May 4, 1978 | 14.45 |
| Jun 6, 2019 | 14.31 |
| Jan 12, 1965 | 14.11 |
| May 31, 2005 | 11.98 |
| Mar 6, 2024 | 11.32 |
| Feb 15, 1999 | 10.45 |
| Apr 8, 2018 | 10.43 |
Data provided by the National Weather Service.
