San Joaquin River at Mossdale Bridge
Critical Stages
19.5' - Action
28.5' - Flood
32.1' - Moderate
33.1' - Major
Latest Observation
Updated: 9:45 PM PST 12/16/25
Status: No Flooding
Stage: 4.6 ft
Flow: 0.45 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 11 PM 12/16 | 4.27 | 0.318 |
| 12 AM 12/17 | 4.27 | 0.318 |
| 1 AM 12/17 | 4.27 | 0.318 |
| 2 AM 12/17 | 4.27 | 0.318 |
| 3 AM 12/17 | 4.27 | 0.318 |
| 4 AM 12/17 | 4.27 | 0.318 |
| 5 AM 12/17 | 4.27 | 0.318 |
| 6 AM 12/17 | 4.27 | 0.318 |
| 7 AM 12/17 | 4.27 | 0.318 |
| 8 AM 12/17 | 4.27 | 0.318 |
| 9 AM 12/17 | 4.27 | 0.318 |
| 10 AM 12/17 | 4.27 | 0.318 |
| 11 AM 12/17 | 4.27 | 0.318 |
| 12 PM 12/17 | 4.27 | 0.318 |
| 1 PM 12/17 | 4.27 | 0.318 |
| 2 PM 12/17 | 4.27 | 0.318 |
| 3 PM 12/17 | 4.27 | 0.318 |
| 4 PM 12/17 | 4.27 | 0.318 |
| 5 PM 12/17 | 4.27 | 0.318 |
| 6 PM 12/17 | 4.27 | 0.318 |
| 7 PM 12/17 | 4.27 | 0.318 |
| 8 PM 12/17 | 4.27 | 0.318 |
| 9 PM 12/17 | 4.27 | 0.318 |
| 10 PM 12/17 | 4.27 | 0.318 |
| 11 PM 12/17 | 4.27 | 0.318 |
| 12 AM 12/18 | 4.27 | 0.318 |
| 1 AM 12/18 | 4.27 | 0.318 |
| 2 AM 12/18 | 4.27 | 0.318 |
| 3 AM 12/18 | 4.27 | 0.318 |
| 4 AM 12/18 | 4.27 | 0.318 |
| 5 AM 12/18 | 4.27 | 0.318 |
| 6 AM 12/18 | 4.27 | 0.318 |
| 7 AM 12/18 | 4.27 | 0.318 |
| 8 AM 12/18 | 4.27 | 0.318 |
| 9 AM 12/18 | 4.27 | 0.318 |
| 10 AM 12/18 | 4.27 | 0.318 |
| 11 AM 12/18 | 4.27 | 0.318 |
| 12 PM 12/18 | 4.27 | 0.318 |
| 1 PM 12/18 | 4.27 | 0.318 |
| 2 PM 12/18 | 4.27 | 0.318 |
| 3 PM 12/18 | 4.27 | 0.318 |
| 4 PM 12/18 | 4.27 | 0.318 |
| 5 PM 12/18 | 4.27 | 0.318 |
| 6 PM 12/18 | 4.27 | 0.318 |
| 7 PM 12/18 | 4.27 | 0.318 |
| 8 PM 12/18 | 4.27 | 0.318 |
| 9 PM 12/18 | 4.27 | 0.318 |
| 10 PM 12/18 | 4.27 | 0.318 |
| 11 PM 12/18 | 4.27 | 0.318 |
| 12 AM 12/19 | 4.27 | 0.318 |
| 1 AM 12/19 | 4.27 | 0.318 |
| 2 AM 12/19 | 4.27 | 0.318 |
| 3 AM 12/19 | 4.27 | 0.318 |
| 4 AM 12/19 | 4.27 | 0.318 |
| 5 AM 12/19 | 4.27 | 0.318 |
| 6 AM 12/19 | 4.27 | 0.318 |
| 7 AM 12/19 | 4.27 | 0.318 |
| 8 AM 12/19 | 4.27 | 0.318 |
| 9 AM 12/19 | 4.27 | 0.318 |
| 10 AM 12/19 | 4.27 | 0.318 |
| 11 AM 12/19 | 4.27 | 0.318 |
| 12 PM 12/19 | 4.27 | 0.318 |
| 1 PM 12/19 | 4.27 | 0.318 |
| 2 PM 12/19 | 4.27 | 0.318 |
| 3 PM 12/19 | 4.27 | 0.318 |
| 4 PM 12/19 | 4.27 | 0.318 |
| 5 PM 12/19 | 4.27 | 0.318 |
| 6 PM 12/19 | 4.27 | 0.318 |
| 7 PM 12/19 | 4.27 | 0.318 |
| 8 PM 12/19 | 4.27 | 0.318 |
| 9 PM 12/19 | 4.27 | 0.318 |
| 10 PM 12/19 | 4.27 | 0.318 |
| 11 PM 12/19 | 4.27 | 0.318 |
| 12 AM 12/20 | 4.27 | 0.318 |
| 1 AM 12/20 | 4.27 | 0.318 |
| 2 AM 12/20 | 4.27 | 0.318 |
| 3 AM 12/20 | 4.27 | 0.318 |
| 4 AM 12/20 | 4.27 | 0.318 |
| 5 AM 12/20 | 4.27 | 0.318 |
| 6 AM 12/20 | 4.27 | 0.318 |
| 7 AM 12/20 | 4.27 | 0.318 |
| 8 AM 12/20 | 4.26 | 0.314 |
| 9 AM 12/20 | 4.26 | 0.314 |
| 10 AM 12/20 | 4.26 | 0.314 |
| 11 AM 12/20 | 4.26 | 0.314 |
| 12 PM 12/20 | 4.26 | 0.314 |
| 1 PM 12/20 | 4.26 | 0.314 |
| 2 PM 12/20 | 4.26 | 0.314 |
| 3 PM 12/20 | 4.26 | 0.314 |
| 4 PM 12/20 | 4.26 | 0.314 |
| 5 PM 12/20 | 4.26 | 0.314 |
| 6 PM 12/20 | 4.26 | 0.314 |
| 7 PM 12/20 | 4.26 | 0.314 |
| 8 PM 12/20 | 4.26 | 0.314 |
| 9 PM 12/20 | 4.26 | 0.314 |
| 10 PM 12/20 | 4.26 | 0.314 |
| 11 PM 12/20 | 4.26 | 0.314 |
| 12 AM 12/21 | 4.26 | 0.314 |
| 1 AM 12/21 | 4.26 | 0.314 |
| 2 AM 12/21 | 4.26 | 0.314 |
| 3 AM 12/21 | 4.26 | 0.314 |
| 4 AM 12/21 | 4.26 | 0.314 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 9:45 PM 12/16 | 4.6 | 0.45 |
| 9:30 PM 12/16 | 4.67 | 0.481 |
| 9:15 PM 12/16 | 4.74 | 0.514 |
| 9:00 PM 12/16 | 4.82 | 0.553 |
| 8:45 PM 12/16 | 4.89 | 0.589 |
| 8:30 PM 12/16 | 4.98 | 0.639 |
| 8:15 PM 12/16 | 5.05 | 0.679 |
| 8:00 PM 12/16 | 5.12 | 0.722 |
| 7:45 PM 12/16 | 5.2 | 0.773 |
| 7:30 PM 12/16 | 5.28 | 0.827 |
| 7:15 PM 12/16 | 5.36 | 0.883 |
| 7:00 PM 12/16 | 5.43 | 0.935 |
| 6:45 PM 12/16 | 5.51 | 0.997 |
| 6:30 PM 12/16 | 5.59 | 1.06 |
| 6:15 PM 12/16 | 5.65 | 1.11 |
| 6:00 PM 12/16 | 5.7 | 1.16 |
| 5:45 PM 12/16 | 5.73 | 1.19 |
| 5:30 PM 12/16 | 5.76 | 1.21 |
| 5:15 PM 12/16 | 5.8 | 1.25 |
| 5:00 PM 12/16 | 5.78 | 1.23 |
| 4:45 PM 12/16 | 5.73 | 1.19 |
| 4:30 PM 12/16 | 5.66 | 1.12 |
| 4:15 PM 12/16 | 5.6 | 1.07 |
| 4:00 PM 12/16 | 5.5 | 0.989 |
| 3:45 PM 12/16 | 5.42 | 0.928 |
| 3:30 PM 12/16 | 5.31 | 0.847 |
| 3:15 PM 12/16 | 5.23 | 0.793 |
| 3:00 PM 12/16 | 5.13 | 0.728 |
| 2:45 PM 12/16 | 5.04 | 0.673 |
| 2:30 PM 12/16 | 4.93 | 0.611 |
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.
