Boulder River at Big Timber
Critical Stages
Action
8' - Flood
Moderate
Major
Latest Observation
Updated: 7:30 AM MST 12/16/25
Status: No Flooding
Stage: 1.54 ft
Flow: 0.207 kcfs
Forecast
Forecast not available for this location.
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 7:45 AM 12/16 | 1.54 | 0.207 |
| 7:30 AM 12/16 | 1.54 | 0.207 |
| 7:15 AM 12/16 | 1.56 | 0.213 |
| 7:00 AM 12/16 | 1.55 | 0.21 |
| 6:45 AM 12/16 | 1.54 | 0.207 |
| 6:30 AM 12/16 | 1.55 | 0.21 |
| 6:15 AM 12/16 | 1.54 | 0.207 |
| 6:00 AM 12/16 | 1.55 | 0.21 |
| 5:45 AM 12/16 | 1.55 | 0.21 |
| 5:15 AM 12/16 | 1.55 | 0.21 |
| 5:00 AM 12/16 | 1.55 | 0.21 |
| 4:45 AM 12/16 | 1.55 | 0.21 |
| 4:30 AM 12/16 | 1.55 | 0.21 |
| 4:15 AM 12/16 | 1.55 | 0.21 |
| 4:00 AM 12/16 | 1.55 | 0.21 |
| 3:45 AM 12/16 | 1.56 | 0.213 |
| 3:30 AM 12/16 | 1.55 | 0.21 |
| 3:15 AM 12/16 | 1.55 | 0.21 |
| 3:00 AM 12/16 | 1.55 | 0.21 |
| 2:45 AM 12/16 | 1.55 | 0.21 |
| 2:30 AM 12/16 | 1.56 | 0.213 |
| 2:15 AM 12/16 | 1.56 | 0.213 |
| 2:00 AM 12/16 | 1.55 | 0.21 |
| 1:45 AM 12/16 | 1.54 | 0.207 |
| 1:30 AM 12/16 | 1.56 | 0.213 |
| 1:15 AM 12/16 | 1.56 | 0.213 |
| 1:00 AM 12/16 | 1.55 | 0.21 |
| 12:45 AM 12/16 | 1.54 | 0.207 |
| 12:30 AM 12/16 | 1.55 | 0.21 |
| 12:15 AM 12/16 | 1.55 | 0.21 |
7.5' -
Minor flooding along the south bank.
| Date | Stage (ft) |
|---|---|
| Jun 5, 1997 | 9 |
| Jun 13, 2022 | 8.56 |
| Jun 1, 2020 | 8.33 |
| Jul 8, 1975 | 8.25 |
| Jun 30, 2011 | 8.04 |
| Jul 5, 1975 | 7.89 |
| Jun 18, 1974 | 7.87 |
| May 28, 1956 | 7.84 |
| May 29, 2014 | 7.71 |
| Jun 15, 1959 | 7.68 |
| May 27, 2018 | 7.64 |
| Jun 7, 2019 | 7.6 |
| Jun 23, 1971 | 7.6 |
| Jun 12, 1991 | 7.6 |
| Jun 27, 1970 | 7.58 |
| Jun 16, 1965 | 7.51 |
| Jun 28, 1964 | 7.5 |
| Jun 10, 1996 | 7.47 |
| Jun 29, 1982 | 7.44 |
| Jun 6, 2021 | 7.44 |
Data provided by the National Weather Service.
