« Back to Lathrop Rivers

San Joaquin River at Newman

Critical Stages
63' - Action
69.4' - Flood
70.7' - Moderate
71.7' - Major

Latest Observation

Updated: 9:45 AM PST 12/10/25

Status: No Flooding

Stage: 49.36 ft

Flow: 0.514 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
12 PM 12/10 49.35 0.511
1 PM 12/10 49.35 0.511
2 PM 12/10 49.35 0.511
3 PM 12/10 49.34 0.508
4 PM 12/10 49.34 0.508
5 PM 12/10 49.34 0.508
6 PM 12/10 49.34 0.508
7 PM 12/10 49.34 0.508
8 PM 12/10 49.34 0.508
9 PM 12/10 49.34 0.508
10 PM 12/10 49.34 0.508
11 PM 12/10 49.34 0.508
12 AM 12/11 49.34 0.508
1 AM 12/11 49.33 0.506
2 AM 12/11 49.33 0.506
3 AM 12/11 49.33 0.506
4 AM 12/11 49.33 0.506
5 AM 12/11 49.33 0.506
6 AM 12/11 49.33 0.506
7 AM 12/11 49.33 0.506
8 AM 12/11 49.32 0.503
9 AM 12/11 49.32 0.503
10 AM 12/11 49.32 0.503
11 AM 12/11 49.32 0.503
12 PM 12/11 49.32 0.503
1 PM 12/11 49.31 0.5
2 PM 12/11 49.31 0.5
3 PM 12/11 49.31 0.5
4 PM 12/11 49.31 0.5
5 PM 12/11 49.31 0.5
6 PM 12/11 49.3 0.497
7 PM 12/11 49.3 0.497
8 PM 12/11 49.3 0.497
9 PM 12/11 49.3 0.497
10 PM 12/11 49.3 0.497
11 PM 12/11 49.29 0.495
12 AM 12/12 49.29 0.495
1 AM 12/12 49.29 0.495
2 AM 12/12 49.29 0.495
3 AM 12/12 49.28 0.492
4 AM 12/12 49.28 0.492
5 AM 12/12 49.28 0.492
6 AM 12/12 49.28 0.492
7 AM 12/12 49.27 0.489
8 AM 12/12 49.27 0.489
9 AM 12/12 49.27 0.489
10 AM 12/12 49.27 0.489
11 AM 12/12 49.26 0.486
12 PM 12/12 49.26 0.486
1 PM 12/12 49.26 0.486
2 PM 12/12 49.26 0.486
3 PM 12/12 49.25 0.484
4 PM 12/12 49.25 0.484
5 PM 12/12 49.25 0.484
6 PM 12/12 49.25 0.484
7 PM 12/12 49.24 0.481
8 PM 12/12 49.24 0.481
9 PM 12/12 49.24 0.481
10 PM 12/12 49.24 0.481
11 PM 12/12 49.23 0.478
12 AM 12/13 49.23 0.478
1 AM 12/13 49.23 0.478
2 AM 12/13 49.23 0.478
3 AM 12/13 49.23 0.478
4 AM 12/13 49.22 0.476
5 AM 12/13 49.22 0.476
6 AM 12/13 49.22 0.476
7 AM 12/13 49.22 0.476
8 AM 12/13 49.21 0.473
9 AM 12/13 49.21 0.473
10 AM 12/13 49.21 0.473
11 AM 12/13 49.21 0.473
12 PM 12/13 49.2 0.47
1 PM 12/13 49.2 0.47
2 PM 12/13 49.2 0.47
3 PM 12/13 49.2 0.47
4 PM 12/13 49.2 0.47
5 PM 12/13 49.19 0.468
6 PM 12/13 49.19 0.468
7 PM 12/13 49.19 0.468
8 PM 12/13 49.19 0.468
9 PM 12/13 49.18 0.465
10 PM 12/13 49.18 0.465
11 PM 12/13 49.18 0.465
12 AM 12/14 49.18 0.465
1 AM 12/14 49.17 0.462
2 AM 12/14 49.17 0.462
3 AM 12/14 49.17 0.462
4 AM 12/14 49.17 0.462
5 AM 12/14 49.17 0.462
6 AM 12/14 49.16 0.46
7 AM 12/14 49.16 0.46
8 AM 12/14 49.16 0.46
9 AM 12/14 49.16 0.46
10 AM 12/14 49.16 0.46
11 AM 12/14 49.15 0.457
12 PM 12/14 49.15 0.457
1 PM 12/14 49.15 0.457
2 PM 12/14 49.15 0.457
3 PM 12/14 49.14 0.454
4 PM 12/14 49.14 0.454
5 PM 12/14 49.14 0.454
6 PM 12/14 49.14 0.454
7 PM 12/14 49.13 0.452
8 PM 12/14 49.13 0.452
9 PM 12/14 49.13 0.452
10 PM 12/14 49.13 0.452
11 PM 12/14 49.13 0.452
12 AM 12/15 49.12 0.449
1 AM 12/15 49.12 0.449
2 AM 12/15 49.12 0.449
3 AM 12/15 49.12 0.449
4 AM 12/15 49.12 0.449
TimeStage (ft)Flow (kcfs)
9:45 AM 12/10 49.36 0.514
9:30 AM 12/10 49.36 0.514
9:15 AM 12/10 49.36 0.514
9:00 AM 12/10 49.36 0.514
8:45 AM 12/10 49.36 0.514
8:30 AM 12/10 49.36 0.514
8:15 AM 12/10 49.36 0.514
8:00 AM 12/10 49.36 0.514
7:45 AM 12/10 49.36 0.514
7:30 AM 12/10 49.36 0.514
7:15 AM 12/10 49.36 0.514
7:00 AM 12/10 49.36 0.514
6:45 AM 12/10 49.36 0.514
6:30 AM 12/10 49.36 0.514
6:15 AM 12/10 49.36 0.514
6:00 AM 12/10 49.36 0.514
5:45 AM 12/10 49.36 0.514
5:30 AM 12/10 49.36 0.514
5:15 AM 12/10 49.36 0.514
5:00 AM 12/10 49.36 0.514
4:45 AM 12/10 49.36 0.514
4:30 AM 12/10 49.36 0.514
4:15 AM 12/10 49.36 0.514
4:00 AM 12/10 49.36 0.514
3:45 AM 12/10 49.36 0.514
3:30 AM 12/10 49.36 0.514
3:15 AM 12/10 49.36 0.514
3:00 AM 12/10 49.36 0.514
2:45 AM 12/10 49.36 0.514
2:30 AM 12/10 49.37 0.517
Hydrograph for San Joaquin River at Newman
71.7' - Top of levee rb
70.4' - Danger stage.
70' - Flood water reaches the top of the levee that surrounds the Newman waste water treatment plant.
69.4' - Project flood stage.
66.26' - Peak stage of record. 4/9/2006
66.14' - 1/28/1997
65' - The fisherman's bend trailer park north of hills ferry road begins to flood.
64' - The Wastewater Treatment Plant begins taking on river water and flood pumping begins.
63.6' - Sand slough will flow.
63' - Monitor stage. Levee patrols required.
62' - Water seepage begins outside the levee along the river, near the newman waste water treatment plant.
55' - The city of Newman Wastewater Treatment Plant (WWTP) begins to flood at the lowest point. Newman Police Department shooting range a the WWTP is also affected.
DateStage (ft)
Jan 2, 1868 69
Feb 1, 1886 67.1
Apr 9, 2006 66.26
Jan 28, 1997 66.14
Mar 17, 2023 65.93
Feb 26, 1969 65.9
Mar 7, 1938 65.81
Apr 6, 1958 65.56
Apr 17, 1982 64.96
Mar 16, 1995 64.78
Mar 8, 1941 64.74
Mar 18, 1986 64.7
Jan 18, 2023 64.56
Dec 29, 1955 64.36
Apr 10, 1978 64.2
Jan 1, 1984 63.8
Jun 2, 1952 63.61
Dec 11, 1950 63.4
Feb 19, 1937 63.2
Mar 7, 1940 62.05

Data provided by the National Weather Service.