San Joaquin River at Mossdale Bridge
Critical Stages
19.5' - Action
28.5' - Flood
32.1' - Moderate
33.1' - Major
Latest Observation
Updated: 11:15 PM PST 12/7/25
Status: No Flooding
Stage: 5.68 ft
Flow: 1.14 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1 AM 12/8 | 4.3 | 0.329 |
| 2 AM 12/8 | 4.3 | 0.329 |
| 3 AM 12/8 | 4.3 | 0.329 |
| 4 AM 12/8 | 4.3 | 0.329 |
| 5 AM 12/8 | 4.3 | 0.329 |
| 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 | 4.29 | 0.325 |
| 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 |
| 5 AM 12/10 | 4.29 | 0.325 |
| 6 AM 12/10 | 4.29 | 0.325 |
| 7 AM 12/10 | 4.29 | 0.325 |
| 8 AM 12/10 | 4.29 | 0.325 |
| 9 AM 12/10 | 4.29 | 0.325 |
| 10 AM 12/10 | 4.29 | 0.325 |
| 11 AM 12/10 | 4.29 | 0.325 |
| 12 PM 12/10 | 4.29 | 0.325 |
| 1 PM 12/10 | 4.29 | 0.325 |
| 2 PM 12/10 | 4.29 | 0.325 |
| 3 PM 12/10 | 4.29 | 0.325 |
| 4 PM 12/10 | 4.29 | 0.325 |
| 5 PM 12/10 | 4.29 | 0.325 |
| 6 PM 12/10 | 4.29 | 0.325 |
| 7 PM 12/10 | 4.29 | 0.325 |
| 8 PM 12/10 | 4.29 | 0.325 |
| 9 PM 12/10 | 4.29 | 0.325 |
| 10 PM 12/10 | 4.29 | 0.325 |
| 11 PM 12/10 | 4.29 | 0.325 |
| 12 AM 12/11 | 4.29 | 0.325 |
| 1 AM 12/11 | 4.29 | 0.325 |
| 2 AM 12/11 | 4.29 | 0.325 |
| 3 AM 12/11 | 4.29 | 0.325 |
| 4 AM 12/11 | 4.29 | 0.325 |
| 5 AM 12/11 | 4.29 | 0.325 |
| 6 AM 12/11 | 4.29 | 0.325 |
| 7 AM 12/11 | 4.29 | 0.325 |
| 8 AM 12/11 | 4.29 | 0.325 |
| 9 AM 12/11 | 4.29 | 0.325 |
| 10 AM 12/11 | 4.29 | 0.325 |
| 11 AM 12/11 | 4.29 | 0.325 |
| 12 PM 12/11 | 4.29 | 0.325 |
| 1 PM 12/11 | 4.29 | 0.325 |
| 2 PM 12/11 | 4.29 | 0.325 |
| 3 PM 12/11 | 4.29 | 0.325 |
| 4 PM 12/11 | 4.29 | 0.325 |
| 5 PM 12/11 | 4.29 | 0.325 |
| 6 PM 12/11 | 4.29 | 0.325 |
| 7 PM 12/11 | 4.29 | 0.325 |
| 8 PM 12/11 | 4.29 | 0.325 |
| 9 PM 12/11 | 4.28 | 0.322 |
| 10 PM 12/11 | 4.28 | 0.322 |
| 11 PM 12/11 | 4.28 | 0.322 |
| 12 AM 12/12 | 4.28 | 0.322 |
| 1 AM 12/12 | 4.28 | 0.322 |
| 2 AM 12/12 | 4.28 | 0.322 |
| 3 AM 12/12 | 4.28 | 0.322 |
| 4 AM 12/12 | 4.28 | 0.322 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 11:15 PM 12/7 | 5.68 | 1.14 |
| 11:00 PM 12/7 | 5.76 | 1.21 |
| 10:45 PM 12/7 | 5.84 | 1.29 |
| 10:30 PM 12/7 | 5.92 | 1.37 |
| 10:15 PM 12/7 | 6 | 1.45 |
| 10:00 PM 12/7 | 6.05 | 1.51 |
| 9:45 PM 12/7 | 6.09 | 1.55 |
| 9:30 PM 12/7 | 6.12 | 1.58 |
| 9:15 PM 12/7 | 6.15 | 1.62 |
| 9:00 PM 12/7 | 6.16 | 1.63 |
| 8:45 PM 12/7 | 6.13 | 1.6 |
| 8:30 PM 12/7 | 6.07 | 1.53 |
| 8:15 PM 12/7 | 5.99 | 1.44 |
| 8:00 PM 12/7 | 5.9 | 1.35 |
| 7:45 PM 12/7 | 5.81 | 1.26 |
| 7:30 PM 12/7 | 5.71 | 1.17 |
| 7:15 PM 12/7 | 5.61 | 1.08 |
| 7:00 PM 12/7 | 5.5 | 0.989 |
| 6:45 PM 12/7 | 5.4 | 0.913 |
| 6:30 PM 12/7 | 5.3 | 0.84 |
| 6:15 PM 12/7 | 5.19 | 0.766 |
| 6:00 PM 12/7 | 5.08 | 0.697 |
| 5:45 PM 12/7 | 4.98 | 0.639 |
| 5:30 PM 12/7 | 4.88 | 0.584 |
| 5:15 PM 12/7 | 4.78 | 0.533 |
| 5:00 PM 12/7 | 4.69 | 0.49 |
| 4:45 PM 12/7 | 4.59 | 0.446 |
| 4:30 PM 12/7 | 4.49 | 0.405 |
| 4:15 PM 12/7 | 4.37 | 0.357 |
| 4:00 PM 12/7 | 4.29 | 0.325 |
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.
