« Back to Seacliff Rivers

Guadalupe River (CA) above Hwy 101 at San Jose

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

Latest Observation

Updated: 8:45 PM PST 12/17/25

Status: No Flooding

Stage: 5.22 ft

Flow: 0.032 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
10 PM 12/17 5.2 0.03
11 PM 12/17 5.2 0.03
12 AM 12/18 5.19 0.03
1 AM 12/18 5.19 0.03
2 AM 12/18 5.19 0.03
3 AM 12/18 5.19 0.03
4 AM 12/18 5.18 0.029
5 AM 12/18 5.18 0.029
6 AM 12/18 5.18 0.029
7 AM 12/18 5.18 0.029
8 AM 12/18 5.18 0.029
9 AM 12/18 5.17 0.028
10 AM 12/18 5.17 0.028
11 AM 12/18 5.17 0.028
12 PM 12/18 5.17 0.028
1 PM 12/18 5.17 0.028
2 PM 12/18 5.17 0.028
3 PM 12/18 5.16 0.027
4 PM 12/18 5.16 0.027
5 PM 12/18 5.16 0.027
6 PM 12/18 5.16 0.027
7 PM 12/18 5.16 0.027
8 PM 12/18 5.15 0.027
9 PM 12/18 5.15 0.027
10 PM 12/18 5.15 0.027
11 PM 12/18 5.15 0.027
12 AM 12/19 5.14 0.026
1 AM 12/19 5.14 0.026
2 AM 12/19 5.14 0.026
3 AM 12/19 5.14 0.026
4 AM 12/19 5.14 0.026
5 AM 12/19 5.13 0.025
6 AM 12/19 5.13 0.025
7 AM 12/19 5.13 0.025
8 AM 12/19 5.13 0.025
9 AM 12/19 5.12 0.025
10 AM 12/19 5.12 0.025
11 AM 12/19 5.12 0.025
12 PM 12/19 5.12 0.025
1 PM 12/19 5.12 0.025
2 PM 12/19 5.12 0.025
3 PM 12/19 5.13 0.025
4 PM 12/19 5.16 0.027
5 PM 12/19 5.21 0.031
6 PM 12/19 5.27 0.036
7 PM 12/19 5.34 0.042
8 PM 12/19 5.43 0.049
9 PM 12/19 5.55 0.061
10 PM 12/19 5.68 0.074
11 PM 12/19 5.79 0.087
12 AM 12/20 5.88 0.098
1 AM 12/20 5.93 0.104
2 AM 12/20 5.94 0.105
3 AM 12/20 5.89 0.099
4 AM 12/20 5.8 0.088
5 AM 12/20 5.7 0.077
6 AM 12/20 5.61 0.067
7 AM 12/20 5.53 0.059
8 AM 12/20 5.47 0.053
9 AM 12/20 5.41 0.048
10 AM 12/20 5.34 0.042
11 AM 12/20 5.27 0.036
12 PM 12/20 5.2 0.03
1 PM 12/20 5.16 0.027
2 PM 12/20 5.19 0.03
3 PM 12/20 5.31 0.039
4 PM 12/20 5.49 0.055
5 PM 12/20 5.65 0.071
6 PM 12/20 5.78 0.086
7 PM 12/20 5.87 0.096
8 PM 12/20 5.93 0.104
9 PM 12/20 6 0.113
10 PM 12/20 6.05 0.12
11 PM 12/20 6.1 0.126
12 AM 12/21 6.14 0.132
1 AM 12/21 6.17 0.136
2 AM 12/21 6.21 0.142
3 AM 12/21 6.27 0.151
4 AM 12/21 6.36 0.165
5 AM 12/21 6.44 0.178
6 AM 12/21 6.51 0.189
7 AM 12/21 6.55 0.196
8 AM 12/21 6.6 0.205
9 AM 12/21 6.65 0.214
10 AM 12/21 6.72 0.227
11 AM 12/21 6.78 0.238
12 PM 12/21 6.82 0.246
1 PM 12/21 6.86 0.254
2 PM 12/21 6.9 0.262
3 PM 12/21 6.95 0.272
4 PM 12/21 7.01 0.285
5 PM 12/21 7.06 0.296
6 PM 12/21 7.1 0.305
7 PM 12/21 7.13 0.311
8 PM 12/21 7.15 0.316
9 PM 12/21 7.18 0.322
10 PM 12/21 7.21 0.329
11 PM 12/21 7.24 0.336
12 AM 12/22 7.25 0.338
1 AM 12/22 7.28 0.345
2 AM 12/22 7.33 0.357
3 AM 12/22 7.41 0.376
4 AM 12/22 7.49 0.396
TimeStage (ft)Flow (kcfs)
9:00 PM 12/17 5.22 0.032
8:45 PM 12/17 5.22 0.032
8:30 PM 12/17 5.22 0.032
8:15 PM 12/17 5.22 0.032
8:00 PM 12/17 5.22 0.032
7:45 PM 12/17 5.22 0.032
7:30 PM 12/17 5.23 0.033
7:15 PM 12/17 5.23 0.033
7:00 PM 12/17 5.22 0.032
6:45 PM 12/17 5.22 0.032
6:30 PM 12/17 5.22 0.032
6:15 PM 12/17 5.22 0.032
6:00 PM 12/17 5.22 0.032
5:45 PM 12/17 5.23 0.033
5:30 PM 12/17 5.22 0.032
5:15 PM 12/17 5.23 0.033
5:00 PM 12/17 5.23 0.033
4:45 PM 12/17 5.23 0.033
4:30 PM 12/17 5.23 0.033
4:15 PM 12/17 5.22 0.032
4:00 PM 12/17 5.23 0.033
3:45 PM 12/17 5.23 0.033
3:30 PM 12/17 5.23 0.033
3:15 PM 12/17 5.22 0.032
3:00 PM 12/17 5.22 0.032
2:45 PM 12/17 5.22 0.032
2:30 PM 12/17 5.23 0.033
2:15 PM 12/17 5.23 0.033
2:00 PM 12/17 5.23 0.033
1:45 PM 12/17 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.