Guadalupe River (CA) above Hwy 101 at San Jose
Critical Stages
17' - Action
19' - Flood
20' - Moderate
21' - Major
Latest Observation
Updated: 2:30 AM PST 12/5/25
Status: No Flooding
Stage: 5.21 ft
Flow: 0.031 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4 AM 12/5 | 5.23 | 0.033 |
| 5 AM 12/5 | 5.23 | 0.033 |
| 6 AM 12/5 | 5.23 | 0.033 |
| 7 AM 12/5 | 5.23 | 0.033 |
| 8 AM 12/5 | 5.23 | 0.033 |
| 9 AM 12/5 | 5.23 | 0.033 |
| 10 AM 12/5 | 5.23 | 0.033 |
| 11 AM 12/5 | 5.23 | 0.033 |
| 12 PM 12/5 | 5.23 | 0.033 |
| 1 PM 12/5 | 5.23 | 0.033 |
| 2 PM 12/5 | 5.23 | 0.033 |
| 3 PM 12/5 | 5.23 | 0.033 |
| 4 PM 12/5 | 5.23 | 0.033 |
| 5 PM 12/5 | 5.23 | 0.033 |
| 6 PM 12/5 | 5.23 | 0.033 |
| 7 PM 12/5 | 5.23 | 0.033 |
| 8 PM 12/5 | 5.23 | 0.033 |
| 9 PM 12/5 | 5.23 | 0.033 |
| 10 PM 12/5 | 5.23 | 0.033 |
| 11 PM 12/5 | 5.23 | 0.033 |
| 12 AM 12/6 | 5.23 | 0.033 |
| 1 AM 12/6 | 5.23 | 0.033 |
| 2 AM 12/6 | 5.23 | 0.033 |
| 3 AM 12/6 | 5.23 | 0.033 |
| 4 AM 12/6 | 5.23 | 0.033 |
| 5 AM 12/6 | 5.23 | 0.033 |
| 6 AM 12/6 | 5.23 | 0.033 |
| 7 AM 12/6 | 5.23 | 0.033 |
| 8 AM 12/6 | 5.23 | 0.033 |
| 9 AM 12/6 | 5.23 | 0.033 |
| 10 AM 12/6 | 5.23 | 0.033 |
| 11 AM 12/6 | 5.23 | 0.033 |
| 12 PM 12/6 | 5.23 | 0.033 |
| 1 PM 12/6 | 5.23 | 0.033 |
| 2 PM 12/6 | 5.23 | 0.033 |
| 3 PM 12/6 | 5.23 | 0.033 |
| 4 PM 12/6 | 5.23 | 0.033 |
| 5 PM 12/6 | 5.23 | 0.033 |
| 6 PM 12/6 | 5.23 | 0.033 |
| 7 PM 12/6 | 5.23 | 0.033 |
| 8 PM 12/6 | 5.23 | 0.033 |
| 9 PM 12/6 | 5.23 | 0.033 |
| 10 PM 12/6 | 5.23 | 0.033 |
| 11 PM 12/6 | 5.23 | 0.033 |
| 12 AM 12/7 | 5.23 | 0.033 |
| 1 AM 12/7 | 5.23 | 0.033 |
| 2 AM 12/7 | 5.23 | 0.033 |
| 3 AM 12/7 | 5.23 | 0.033 |
| 4 AM 12/7 | 5.23 | 0.033 |
| 5 AM 12/7 | 5.23 | 0.033 |
| 6 AM 12/7 | 5.23 | 0.033 |
| 7 AM 12/7 | 5.23 | 0.033 |
| 8 AM 12/7 | 5.23 | 0.033 |
| 9 AM 12/7 | 5.23 | 0.033 |
| 10 AM 12/7 | 5.23 | 0.033 |
| 11 AM 12/7 | 5.23 | 0.033 |
| 12 PM 12/7 | 5.23 | 0.033 |
| 1 PM 12/7 | 5.23 | 0.033 |
| 2 PM 12/7 | 5.23 | 0.033 |
| 3 PM 12/7 | 5.23 | 0.033 |
| 4 PM 12/7 | 5.23 | 0.033 |
| 5 PM 12/7 | 5.23 | 0.033 |
| 6 PM 12/7 | 5.23 | 0.033 |
| 7 PM 12/7 | 5.23 | 0.033 |
| 8 PM 12/7 | 5.23 | 0.033 |
| 9 PM 12/7 | 5.23 | 0.033 |
| 10 PM 12/7 | 5.23 | 0.033 |
| 11 PM 12/7 | 5.23 | 0.033 |
| 12 AM 12/8 | 5.23 | 0.033 |
| 1 AM 12/8 | 5.23 | 0.033 |
| 2 AM 12/8 | 5.22 | 0.032 |
| 3 AM 12/8 | 5.22 | 0.032 |
| 4 AM 12/8 | 5.22 | 0.032 |
| 5 AM 12/8 | 5.22 | 0.032 |
| 6 AM 12/8 | 5.22 | 0.032 |
| 7 AM 12/8 | 5.22 | 0.032 |
| 8 AM 12/8 | 5.22 | 0.032 |
| 9 AM 12/8 | 5.22 | 0.032 |
| 10 AM 12/8 | 5.22 | 0.032 |
| 11 AM 12/8 | 5.22 | 0.032 |
| 12 PM 12/8 | 5.22 | 0.032 |
| 1 PM 12/8 | 5.22 | 0.032 |
| 2 PM 12/8 | 5.22 | 0.032 |
| 3 PM 12/8 | 5.22 | 0.032 |
| 4 PM 12/8 | 5.22 | 0.032 |
| 5 PM 12/8 | 5.22 | 0.032 |
| 6 PM 12/8 | 5.22 | 0.032 |
| 7 PM 12/8 | 5.22 | 0.032 |
| 8 PM 12/8 | 5.22 | 0.032 |
| 9 PM 12/8 | 5.22 | 0.032 |
| 10 PM 12/8 | 5.22 | 0.032 |
| 11 PM 12/8 | 5.22 | 0.032 |
| 12 AM 12/9 | 5.22 | 0.032 |
| 1 AM 12/9 | 5.22 | 0.032 |
| 2 AM 12/9 | 5.22 | 0.032 |
| 3 AM 12/9 | 5.22 | 0.032 |
| 4 AM 12/9 | 5.22 | 0.032 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 2:45 AM 12/5 | 5.22 | 0.032 |
| 2:30 AM 12/5 | 5.21 | 0.031 |
| 2:15 AM 12/5 | 5.21 | 0.031 |
| 2:00 AM 12/5 | 5.21 | 0.031 |
| 1:45 AM 12/5 | 5.22 | 0.032 |
| 1:30 AM 12/5 | 5.22 | 0.032 |
| 1:15 AM 12/5 | 5.22 | 0.032 |
| 1:00 AM 12/5 | 5.22 | 0.032 |
| 12:45 AM 12/5 | 5.22 | 0.032 |
| 12:30 AM 12/5 | 5.22 | 0.032 |
| 12:15 AM 12/5 | 5.22 | 0.032 |
| 12:00 AM 12/5 | 5.22 | 0.032 |
| 11:45 PM 12/4 | 5.22 | 0.032 |
| 11:30 PM 12/4 | 5.22 | 0.032 |
| 11:15 PM 12/4 | 5.22 | 0.032 |
| 11:00 PM 12/4 | 5.22 | 0.032 |
| 10:45 PM 12/4 | 5.22 | 0.032 |
| 10:30 PM 12/4 | 5.22 | 0.032 |
| 10:15 PM 12/4 | 5.22 | 0.032 |
| 10:00 PM 12/4 | 5.22 | 0.032 |
| 9:45 PM 12/4 | 5.23 | 0.033 |
| 9:30 PM 12/4 | 5.22 | 0.032 |
| 9:15 PM 12/4 | 5.23 | 0.033 |
| 9:00 PM 12/4 | 5.23 | 0.033 |
| 8:45 PM 12/4 | 5.23 | 0.033 |
| 8:30 PM 12/4 | 5.23 | 0.033 |
| 8:15 PM 12/4 | 5.24 | 0.034 |
| 8:00 PM 12/4 | 5.24 | 0.034 |
| 7:45 PM 12/4 | 5.23 | 0.033 |
| 7:30 PM 12/4 | 5.24 | 0.034 |
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.
