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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: 11:30 PM PST 12/14/25
Status: No Flooding
Stage: 5.2 ft
Flow: 0.03 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1 AM 12/15 | 5.14 | 0.026 |
| 2 AM 12/15 | 5.14 | 0.026 |
| 3 AM 12/15 | 5.13 | 0.025 |
| 4 AM 12/15 | 5.13 | 0.025 |
| 5 AM 12/15 | 5.13 | 0.025 |
| 6 AM 12/15 | 5.13 | 0.025 |
| 7 AM 12/15 | 5.13 | 0.025 |
| 8 AM 12/15 | 5.13 | 0.025 |
| 9 AM 12/15 | 5.13 | 0.025 |
| 10 AM 12/15 | 5.13 | 0.025 |
| 11 AM 12/15 | 5.13 | 0.025 |
| 12 PM 12/15 | 5.13 | 0.025 |
| 1 PM 12/15 | 5.13 | 0.025 |
| 2 PM 12/15 | 5.13 | 0.025 |
| 3 PM 12/15 | 5.13 | 0.025 |
| 4 PM 12/15 | 5.13 | 0.025 |
| 5 PM 12/15 | 5.13 | 0.025 |
| 6 PM 12/15 | 5.13 | 0.025 |
| 7 PM 12/15 | 5.13 | 0.025 |
| 8 PM 12/15 | 5.13 | 0.025 |
| 9 PM 12/15 | 5.13 | 0.025 |
| 10 PM 12/15 | 5.13 | 0.025 |
| 11 PM 12/15 | 5.13 | 0.025 |
| 12 AM 12/16 | 5.13 | 0.025 |
| 1 AM 12/16 | 5.13 | 0.025 |
| 2 AM 12/16 | 5.13 | 0.025 |
| 3 AM 12/16 | 5.13 | 0.025 |
| 4 AM 12/16 | 5.13 | 0.025 |
| 5 AM 12/16 | 5.13 | 0.025 |
| 6 AM 12/16 | 5.13 | 0.025 |
| 7 AM 12/16 | 5.13 | 0.025 |
| 8 AM 12/16 | 5.13 | 0.025 |
| 9 AM 12/16 | 5.13 | 0.025 |
| 10 AM 12/16 | 5.13 | 0.025 |
| 11 AM 12/16 | 5.13 | 0.025 |
| 12 PM 12/16 | 5.13 | 0.025 |
| 1 PM 12/16 | 5.13 | 0.025 |
| 2 PM 12/16 | 5.13 | 0.025 |
| 3 PM 12/16 | 5.13 | 0.025 |
| 4 PM 12/16 | 5.13 | 0.025 |
| 5 PM 12/16 | 5.13 | 0.025 |
| 6 PM 12/16 | 5.13 | 0.025 |
| 7 PM 12/16 | 5.13 | 0.025 |
| 8 PM 12/16 | 5.13 | 0.025 |
| 9 PM 12/16 | 5.13 | 0.025 |
| 10 PM 12/16 | 5.13 | 0.025 |
| 11 PM 12/16 | 5.13 | 0.025 |
| 12 AM 12/17 | 5.13 | 0.025 |
| 1 AM 12/17 | 5.13 | 0.025 |
| 2 AM 12/17 | 5.14 | 0.026 |
| 3 AM 12/17 | 5.15 | 0.027 |
| 4 AM 12/17 | 5.17 | 0.028 |
| 5 AM 12/17 | 5.19 | 0.03 |
| 6 AM 12/17 | 5.21 | 0.031 |
| 7 AM 12/17 | 5.23 | 0.033 |
| 8 AM 12/17 | 5.23 | 0.033 |
| 9 AM 12/17 | 5.24 | 0.034 |
| 10 AM 12/17 | 5.24 | 0.034 |
| 11 AM 12/17 | 5.25 | 0.034 |
| 12 PM 12/17 | 5.26 | 0.035 |
| 1 PM 12/17 | 5.26 | 0.035 |
| 2 PM 12/17 | 5.26 | 0.035 |
| 3 PM 12/17 | 5.25 | 0.034 |
| 4 PM 12/17 | 5.23 | 0.033 |
| 5 PM 12/17 | 5.21 | 0.031 |
| 6 PM 12/17 | 5.19 | 0.03 |
| 7 PM 12/17 | 5.17 | 0.028 |
| 8 PM 12/17 | 5.16 | 0.027 |
| 9 PM 12/17 | 5.15 | 0.027 |
| 10 PM 12/17 | 5.14 | 0.026 |
| 11 PM 12/17 | 5.14 | 0.026 |
| 12 AM 12/18 | 5.13 | 0.025 |
| 1 AM 12/18 | 5.13 | 0.025 |
| 2 AM 12/18 | 5.13 | 0.025 |
| 3 AM 12/18 | 5.13 | 0.025 |
| 4 AM 12/18 | 5.13 | 0.025 |
| 5 AM 12/18 | 5.13 | 0.025 |
| 6 AM 12/18 | 5.13 | 0.025 |
| 7 AM 12/18 | 5.13 | 0.025 |
| 8 AM 12/18 | 5.13 | 0.025 |
| 9 AM 12/18 | 5.13 | 0.025 |
| 10 AM 12/18 | 5.13 | 0.025 |
| 11 AM 12/18 | 5.13 | 0.025 |
| 12 PM 12/18 | 5.13 | 0.025 |
| 1 PM 12/18 | 5.13 | 0.025 |
| 2 PM 12/18 | 5.13 | 0.025 |
| 3 PM 12/18 | 5.13 | 0.025 |
| 4 PM 12/18 | 5.13 | 0.025 |
| 5 PM 12/18 | 5.13 | 0.025 |
| 6 PM 12/18 | 5.13 | 0.025 |
| 7 PM 12/18 | 5.13 | 0.025 |
| 8 PM 12/18 | 5.13 | 0.025 |
| 9 PM 12/18 | 5.13 | 0.025 |
| 10 PM 12/18 | 5.12 | 0.025 |
| 11 PM 12/18 | 5.12 | 0.025 |
| 12 AM 12/19 | 5.12 | 0.025 |
| 1 AM 12/19 | 5.12 | 0.025 |
| 2 AM 12/19 | 5.12 | 0.025 |
| 3 AM 12/19 | 5.12 | 0.025 |
| 4 AM 12/19 | 5.12 | 0.025 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 11:45 PM 12/14 | 5.2 | 0.03 |
| 11:30 PM 12/14 | 5.2 | 0.03 |
| 11:15 PM 12/14 | 5.2 | 0.03 |
| 11:00 PM 12/14 | 5.2 | 0.03 |
| 10:45 PM 12/14 | 5.2 | 0.03 |
| 10:30 PM 12/14 | 5.2 | 0.03 |
| 10:15 PM 12/14 | 5.2 | 0.03 |
| 10:00 PM 12/14 | 5.2 | 0.03 |
| 9:45 PM 12/14 | 5.2 | 0.03 |
| 9:30 PM 12/14 | 5.2 | 0.03 |
| 9:15 PM 12/14 | 5.2 | 0.03 |
| 9:00 PM 12/14 | 5.2 | 0.03 |
| 8:45 PM 12/14 | 5.2 | 0.03 |
| 8:30 PM 12/14 | 5.2 | 0.03 |
| 8:15 PM 12/14 | 5.2 | 0.03 |
| 8:00 PM 12/14 | 5.2 | 0.03 |
| 7:45 PM 12/14 | 5.2 | 0.03 |
| 7:30 PM 12/14 | 5.2 | 0.03 |
| 7:15 PM 12/14 | 5.2 | 0.03 |
| 7:00 PM 12/14 | 5.2 | 0.03 |
| 6:45 PM 12/14 | 5.2 | 0.03 |
| 6:30 PM 12/14 | 5.2 | 0.03 |
| 6:15 PM 12/14 | 5.2 | 0.03 |
| 6:00 PM 12/14 | 5.2 | 0.03 |
| 5:45 PM 12/14 | 5.2 | 0.03 |
| 5:30 PM 12/14 | 5.2 | 0.03 |
| 5:15 PM 12/14 | 5.2 | 0.03 |
| 5:00 PM 12/14 | 5.2 | 0.03 |
| 4:45 PM 12/14 | 5.2 | 0.03 |
| 4:30 PM 12/14 | 5.2 | 0.03 |
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.
