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Tuolumne River at Modesto

Critical Stages
50.5' - Action
55' - Flood
66' - Moderate
67' - Major

Latest Observation

Updated: 11:15 PM PST 12/7/25

Status: No Flooding

Stage: 36.81 ft

Flow: 0.185 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
1 AM 12/8 36.81 0.185
2 AM 12/8 36.81 0.185
3 AM 12/8 36.81 0.185
4 AM 12/8 36.81 0.185
5 AM 12/8 36.81 0.185
6 AM 12/8 36.81 0.185
7 AM 12/8 36.81 0.185
8 AM 12/8 36.81 0.185
9 AM 12/8 36.81 0.185
10 AM 12/8 36.81 0.185
11 AM 12/8 36.82 0.188
12 PM 12/8 36.82 0.188
1 PM 12/8 36.82 0.188
2 PM 12/8 36.82 0.188
3 PM 12/8 36.82 0.188
4 PM 12/8 36.82 0.188
5 PM 12/8 36.82 0.188
6 PM 12/8 36.82 0.188
7 PM 12/8 36.82 0.188
8 PM 12/8 36.82 0.188
9 PM 12/8 36.82 0.188
10 PM 12/8 36.82 0.188
11 PM 12/8 36.82 0.188
12 AM 12/9 36.82 0.188
1 AM 12/9 36.82 0.188
2 AM 12/9 36.82 0.188
3 AM 12/9 36.82 0.188
4 AM 12/9 36.82 0.188
5 AM 12/9 36.82 0.188
6 AM 12/9 36.82 0.188
7 AM 12/9 36.82 0.188
8 AM 12/9 36.82 0.188
9 AM 12/9 36.82 0.188
10 AM 12/9 36.82 0.188
11 AM 12/9 36.82 0.188
12 PM 12/9 36.82 0.188
1 PM 12/9 36.82 0.188
2 PM 12/9 36.82 0.188
3 PM 12/9 36.82 0.188
4 PM 12/9 36.82 0.188
5 PM 12/9 36.82 0.188
6 PM 12/9 36.82 0.188
7 PM 12/9 36.82 0.188
8 PM 12/9 36.82 0.188
9 PM 12/9 36.82 0.188
10 PM 12/9 36.82 0.188
11 PM 12/9 36.82 0.188
12 AM 12/10 36.82 0.188
1 AM 12/10 36.82 0.188
2 AM 12/10 36.82 0.188
3 AM 12/10 36.82 0.188
4 AM 12/10 36.82 0.188
5 AM 12/10 36.82 0.188
6 AM 12/10 36.82 0.188
7 AM 12/10 36.82 0.188
8 AM 12/10 36.82 0.188
9 AM 12/10 36.82 0.188
10 AM 12/10 36.82 0.188
11 AM 12/10 36.82 0.188
12 PM 12/10 36.82 0.188
1 PM 12/10 36.82 0.188
2 PM 12/10 36.82 0.188
3 PM 12/10 36.82 0.188
4 PM 12/10 36.82 0.188
5 PM 12/10 36.82 0.188
6 PM 12/10 36.82 0.188
7 PM 12/10 36.82 0.188
8 PM 12/10 36.82 0.188
9 PM 12/10 36.82 0.188
10 PM 12/10 36.82 0.188
11 PM 12/10 36.82 0.188
12 AM 12/11 36.82 0.188
1 AM 12/11 36.82 0.188
2 AM 12/11 36.82 0.188
3 AM 12/11 36.82 0.188
4 AM 12/11 36.82 0.188
5 AM 12/11 36.82 0.188
6 AM 12/11 36.82 0.188
7 AM 12/11 36.82 0.188
8 AM 12/11 36.82 0.188
9 AM 12/11 36.82 0.188
10 AM 12/11 36.82 0.188
11 AM 12/11 36.82 0.188
12 PM 12/11 36.82 0.188
1 PM 12/11 36.82 0.188
2 PM 12/11 36.82 0.188
3 PM 12/11 36.82 0.188
4 PM 12/11 36.82 0.188
5 PM 12/11 36.82 0.188
6 PM 12/11 36.82 0.188
7 PM 12/11 36.82 0.188
8 PM 12/11 36.82 0.188
9 PM 12/11 36.82 0.188
10 PM 12/11 36.82 0.188
11 PM 12/11 36.82 0.188
12 AM 12/12 36.82 0.188
1 AM 12/12 36.82 0.188
2 AM 12/12 36.82 0.188
3 AM 12/12 36.82 0.188
4 AM 12/12 36.82 0.188
TimeStage (ft)Flow (kcfs)
11:30 PM 12/7 36.81 0.185
11:15 PM 12/7 36.81 0.185
11:00 PM 12/7 36.81 0.185
10:45 PM 12/7 36.81 0.185
10:30 PM 12/7 36.81 0.185
10:15 PM 12/7 36.81 0.185
10:00 PM 12/7 36.81 0.185
9:45 PM 12/7 36.81 0.185
9:30 PM 12/7 36.82 0.188
9:15 PM 12/7 36.81 0.185
9:00 PM 12/7 36.81 0.185
8:45 PM 12/7 36.81 0.185
8:30 PM 12/7 36.82 0.188
8:15 PM 12/7 36.81 0.185
8:00 PM 12/7 36.81 0.185
7:45 PM 12/7 36.81 0.185
7:30 PM 12/7 36.81 0.185
7:15 PM 12/7 36.81 0.185
7:00 PM 12/7 36.81 0.185
6:45 PM 12/7 36.81 0.185
6:30 PM 12/7 36.81 0.185
6:15 PM 12/7 36.82 0.188
6:00 PM 12/7 36.81 0.185
5:45 PM 12/7 36.81 0.185
5:30 PM 12/7 36.81 0.185
5:15 PM 12/7 36.81 0.185
5:00 PM 12/7 36.81 0.185
4:45 PM 12/7 36.82 0.188
4:30 PM 12/7 36.81 0.185
4:15 PM 12/7 36.81 0.185
Hydrograph for Tuolumne River at Modesto
67' - Extensive flooding occurs. Flows in excess of 40,000 cfs could cause extensive damage to residential, industrial and commercial development in Modesto downstream of gage.
55' - This is channel capacity through downtown Modesto.
DateStage (ft)
Jan 4, 1997 71.21
Dec 9, 1950 69.19
Dec 25, 1955 66.43
Jan 27, 1969 65.42
Feb 22, 2017 58.9
Mar 14, 1983 57.3
Mar 12, 1995 56.56
Apr 1, 1982 56.17
Jan 2, 1965 55.35
Mar 16, 1986 55.2
Mar 16, 2023 54.69
Mar 21, 2023 54.61
Apr 6, 2006 54.45
Jan 18, 1980 54.4
Jan 6, 1984 54.2
Feb 2, 1979 53.6
Jan 22, 1970 52.65
Feb 28, 2000 51.48
Jan 9, 2006 51.26
Jan 4, 2006 51.09

Data provided by the National Weather Service.