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Guadalupe River (CA) above Hwy 101 at San Jose

Critical Stages
17' - Action
19' - Flood
20' - Moderate
21' - Major

Latest Observation

Updated: 6:45 PM PST 12/16/25

Status: No Flooding

Stage: 5.23 ft

Flow: 0.033 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
8 PM 12/16 5.22 0.032
9 PM 12/16 5.22 0.032
10 PM 12/16 5.22 0.032
11 PM 12/16 5.22 0.032
12 AM 12/17 5.22 0.032
1 AM 12/17 5.22 0.032
2 AM 12/17 5.22 0.032
3 AM 12/17 5.22 0.032
4 AM 12/17 5.22 0.032
5 AM 12/17 5.22 0.032
6 AM 12/17 5.22 0.032
7 AM 12/17 5.22 0.032
8 AM 12/17 5.22 0.032
9 AM 12/17 5.22 0.032
10 AM 12/17 5.22 0.032
11 AM 12/17 5.22 0.032
12 PM 12/17 5.22 0.032
1 PM 12/17 5.22 0.032
2 PM 12/17 5.24 0.034
3 PM 12/17 5.25 0.034
4 PM 12/17 5.25 0.034
5 PM 12/17 5.24 0.034
6 PM 12/17 5.24 0.034
7 PM 12/17 5.23 0.033
8 PM 12/17 5.23 0.033
9 PM 12/17 5.22 0.032
10 PM 12/17 5.22 0.032
11 PM 12/17 5.22 0.032
12 AM 12/18 5.22 0.032
1 AM 12/18 5.22 0.032
2 AM 12/18 5.22 0.032
3 AM 12/18 5.22 0.032
4 AM 12/18 5.22 0.032
5 AM 12/18 5.22 0.032
6 AM 12/18 5.22 0.032
7 AM 12/18 5.22 0.032
8 AM 12/18 5.22 0.032
9 AM 12/18 5.22 0.032
10 AM 12/18 5.21 0.031
11 AM 12/18 5.21 0.031
12 PM 12/18 5.21 0.031
1 PM 12/18 5.21 0.031
2 PM 12/18 5.21 0.031
3 PM 12/18 5.21 0.031
4 PM 12/18 5.21 0.031
5 PM 12/18 5.21 0.031
6 PM 12/18 5.21 0.031
7 PM 12/18 5.21 0.031
8 PM 12/18 5.21 0.031
9 PM 12/18 5.21 0.031
10 PM 12/18 5.21 0.031
11 PM 12/18 5.21 0.031
12 AM 12/19 5.21 0.031
1 AM 12/19 5.21 0.031
2 AM 12/19 5.21 0.031
3 AM 12/19 5.21 0.031
4 AM 12/19 5.21 0.031
5 AM 12/19 5.21 0.031
6 AM 12/19 5.21 0.031
7 AM 12/19 5.21 0.031
8 AM 12/19 5.21 0.031
9 AM 12/19 5.21 0.031
10 AM 12/19 5.21 0.031
11 AM 12/19 5.21 0.031
12 PM 12/19 5.21 0.031
1 PM 12/19 5.21 0.031
2 PM 12/19 5.21 0.031
3 PM 12/19 5.21 0.031
4 PM 12/19 5.21 0.031
5 PM 12/19 5.21 0.031
6 PM 12/19 5.22 0.032
7 PM 12/19 5.23 0.033
8 PM 12/19 5.25 0.034
9 PM 12/19 5.31 0.039
10 PM 12/19 5.39 0.046
11 PM 12/19 5.47 0.053
12 AM 12/20 5.53 0.059
1 AM 12/20 5.58 0.064
2 AM 12/20 5.62 0.068
3 AM 12/20 5.67 0.073
4 AM 12/20 5.72 0.079
5 AM 12/20 5.77 0.084
6 AM 12/20 5.81 0.089
7 AM 12/20 5.83 0.091
8 AM 12/20 5.84 0.093
9 AM 12/20 5.85 0.094
10 AM 12/20 5.86 0.095
11 AM 12/20 5.86 0.095
12 PM 12/20 5.87 0.096
1 PM 12/20 5.88 0.098
2 PM 12/20 5.89 0.099
3 PM 12/20 5.94 0.105
4 PM 12/20 6 0.113
5 PM 12/20 6.05 0.12
6 PM 12/20 6.1 0.126
7 PM 12/20 6.14 0.132
8 PM 12/20 6.16 0.135
9 PM 12/20 6.19 0.139
10 PM 12/20 6.22 0.144
11 PM 12/20 6.24 0.147
12 AM 12/21 6.26 0.15
1 AM 12/21 6.27 0.151
2 AM 12/21 6.29 0.154
3 AM 12/21 6.31 0.157
4 AM 12/21 6.35 0.163
TimeStage (ft)Flow (kcfs)
7:00 PM 12/16 5.23 0.033
6:45 PM 12/16 5.23 0.033
6:30 PM 12/16 5.23 0.033
6:15 PM 12/16 5.23 0.033
6:00 PM 12/16 5.23 0.033
5:45 PM 12/16 5.23 0.033
5:30 PM 12/16 5.23 0.033
5:15 PM 12/16 5.23 0.033
5:00 PM 12/16 5.23 0.033
4:45 PM 12/16 5.23 0.033
4:30 PM 12/16 5.23 0.033
4:15 PM 12/16 5.23 0.033
4:00 PM 12/16 5.23 0.033
3:45 PM 12/16 5.23 0.033
3:30 PM 12/16 5.23 0.033
3:15 PM 12/16 5.23 0.033
3:00 PM 12/16 5.23 0.033
2:45 PM 12/16 5.23 0.033
2:30 PM 12/16 5.23 0.033
2:15 PM 12/16 5.23 0.033
2:00 PM 12/16 5.23 0.033
1:45 PM 12/16 5.23 0.033
1:30 PM 12/16 5.23 0.033
1:15 PM 12/16 5.23 0.033
1:00 PM 12/16 5.23 0.033
12:45 PM 12/16 5.22 0.032
12:30 PM 12/16 5.22 0.032
12:15 PM 12/16 5.22 0.032
12:00 PM 12/16 5.22 0.032
11:45 AM 12/16 5.22 0.032
Hydrograph for Guadalupe River (CA) above Hwy 101 at San Jose
21' - Major Flooding: Levee overtopping, with failures likely along both sides of the river between US-101 and Trimble flowing in a northerly direction.
20' - Moderate Flooding: Levee overtopping imminent. Highest risk areas are between US-101 and Trimble.
19' - Minor Flooding: High flows with heavy debris might cause localized blockages to cause overtopping of levees.
17' - Action Stage: 7256 cfs

Historical crest information is not available.

Data provided by the National Weather Service.