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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: 2:45 PM PST 12/15/25

Status: No Flooding

Stage: 5.21 ft

Flow: 0.031 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
4 PM 12/15 5.21 0.031
5 PM 12/15 5.21 0.031
6 PM 12/15 5.21 0.031
7 PM 12/15 5.21 0.031
8 PM 12/15 5.21 0.031
9 PM 12/15 5.21 0.031
10 PM 12/15 5.21 0.031
11 PM 12/15 5.21 0.031
12 AM 12/16 5.21 0.031
1 AM 12/16 5.21 0.031
2 AM 12/16 5.21 0.031
3 AM 12/16 5.21 0.031
4 AM 12/16 5.21 0.031
5 AM 12/16 5.21 0.031
6 AM 12/16 5.21 0.031
7 AM 12/16 5.21 0.031
8 AM 12/16 5.21 0.031
9 AM 12/16 5.21 0.031
10 AM 12/16 5.21 0.031
11 AM 12/16 5.21 0.031
12 PM 12/16 5.21 0.031
1 PM 12/16 5.21 0.031
2 PM 12/16 5.21 0.031
3 PM 12/16 5.21 0.031
4 PM 12/16 5.21 0.031
5 PM 12/16 5.21 0.031
6 PM 12/16 5.21 0.031
7 PM 12/16 5.21 0.031
8 PM 12/16 5.21 0.031
9 PM 12/16 5.21 0.031
10 PM 12/16 5.21 0.031
11 PM 12/16 5.21 0.031
12 AM 12/17 5.21 0.031
1 AM 12/17 5.21 0.031
2 AM 12/17 5.21 0.031
3 AM 12/17 5.21 0.031
4 AM 12/17 5.21 0.031
5 AM 12/17 5.21 0.031
6 AM 12/17 5.21 0.031
7 AM 12/17 5.21 0.031
8 AM 12/17 5.21 0.031
9 AM 12/17 5.22 0.032
10 AM 12/17 5.25 0.034
11 AM 12/17 5.27 0.036
12 PM 12/17 5.28 0.037
1 PM 12/17 5.31 0.039
2 PM 12/17 5.34 0.042
3 PM 12/17 5.35 0.042
4 PM 12/17 5.34 0.042
5 PM 12/17 5.32 0.04
6 PM 12/17 5.29 0.038
7 PM 12/17 5.26 0.035
8 PM 12/17 5.25 0.034
9 PM 12/17 5.23 0.033
10 PM 12/17 5.22 0.032
11 PM 12/17 5.22 0.032
12 AM 12/18 5.21 0.031
1 AM 12/18 5.21 0.031
2 AM 12/18 5.21 0.031
3 AM 12/18 5.21 0.031
4 AM 12/18 5.21 0.031
5 AM 12/18 5.21 0.031
6 AM 12/18 5.21 0.031
7 AM 12/18 5.21 0.031
8 AM 12/18 5.21 0.031
9 AM 12/18 5.21 0.031
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 5.2 0.03
1 PM 12/19 5.21 0.031
2 PM 12/19 5.21 0.031
3 PM 12/19 5.22 0.032
4 PM 12/19 5.24 0.034
5 PM 12/19 5.26 0.035
6 PM 12/19 5.29 0.038
7 PM 12/19 5.31 0.039
8 PM 12/19 5.33 0.041
9 PM 12/19 5.38 0.045
10 PM 12/19 5.44 0.05
11 PM 12/19 5.5 0.056
12 AM 12/20 5.54 0.06
1 AM 12/20 5.58 0.064
2 AM 12/20 5.6 0.066
3 AM 12/20 5.63 0.069
4 AM 12/20 5.66 0.072
TimeStage (ft)Flow (kcfs)
3:15 PM 12/15 5.21 0.031
3:00 PM 12/15 5.21 0.031
2:45 PM 12/15 5.21 0.031
2:30 PM 12/15 5.21 0.031
2:15 PM 12/15 5.21 0.031
2:00 PM 12/15 5.2 0.03
1:45 PM 12/15 5.21 0.031
1:30 PM 12/15 5.21 0.031
1:15 PM 12/15 5.21 0.031
1:00 PM 12/15 5.21 0.031
12:45 PM 12/15 5.21 0.031
12:30 PM 12/15 5.21 0.031
12:15 PM 12/15 5.21 0.031
12:00 PM 12/15 5.21 0.031
11:45 AM 12/15 5.21 0.031
11:30 AM 12/15 5.21 0.031
11:15 AM 12/15 5.21 0.031
11:00 AM 12/15 5.21 0.031
10:45 AM 12/15 5.21 0.031
10:30 AM 12/15 5.21 0.031
10:15 AM 12/15 5.21 0.031
10:00 AM 12/15 5.21 0.031
9:45 AM 12/15 5.21 0.031
9:30 AM 12/15 5.21 0.031
9:15 AM 12/15 5.21 0.031
9:00 AM 12/15 5.21 0.031
8:45 AM 12/15 5.21 0.031
8:30 AM 12/15 5.2 0.03
8:15 AM 12/15 5.2 0.03
8:00 AM 12/15 5.2 0.03
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.