Imnaha River at Imnaha
Critical Stages
5' - Action
5.5' - Flood
7' - Moderate
9' - Major
Latest Observation
Updated: 7:00 PM PST 12/16/25
Status: No Flooding
Stage: 2.04 ft
Flow: 0.204 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10 PM 12/16 | 2.13 | 0.234 |
| 4 AM 12/17 | 2.17 | 0.248 |
| 10 AM 12/17 | 2.25 | 0.277 |
| 4 PM 12/17 | 2.38 | 0.329 |
| 10 PM 12/17 | 2.5 | 0.381 |
| 4 AM 12/18 | 2.58 | 0.418 |
| 10 AM 12/18 | 2.6 | 0.428 |
| 4 PM 12/18 | 2.58 | 0.418 |
| 10 PM 12/18 | 2.54 | 0.399 |
| 4 AM 12/19 | 2.54 | 0.399 |
| 10 AM 12/19 | 2.61 | 0.433 |
| 4 PM 12/19 | 2.75 | 0.505 |
| 10 PM 12/19 | 2.88 | 0.577 |
| 4 AM 12/20 | 2.97 | 0.631 |
| 10 AM 12/20 | 3 | 0.649 |
| 4 PM 12/20 | 2.98 | 0.637 |
| 10 PM 12/20 | 2.92 | 0.601 |
| 4 AM 12/21 | 2.85 | 0.56 |
| 10 AM 12/21 | 2.77 | 0.515 |
| 4 PM 12/21 | 2.68 | 0.468 |
| 10 PM 12/21 | 2.6 | 0.428 |
| 4 AM 12/22 | 2.52 | 0.39 |
| 10 AM 12/22 | 2.46 | 0.363 |
| 4 PM 12/22 | 2.41 | 0.341 |
| 10 PM 12/22 | 2.37 | 0.324 |
| 4 AM 12/23 | 2.35 | 0.316 |
| 10 AM 12/23 | 2.34 | 0.312 |
| 4 PM 12/23 | 2.32 | 0.304 |
| 10 PM 12/23 | 2.3 | 0.296 |
| 4 AM 12/24 | 2.29 | 0.292 |
| 10 AM 12/24 | 2.27 | 0.285 |
| 4 PM 12/24 | 2.25 | 0.277 |
| 10 PM 12/24 | 2.24 | 0.273 |
| 4 AM 12/25 | 2.22 | 0.266 |
| 10 AM 12/25 | 2.2 | 0.259 |
| 4 PM 12/25 | 2.19 | 0.255 |
| 10 PM 12/25 | 2.17 | 0.248 |
| 4 AM 12/26 | 2.15 | 0.241 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 7:00 PM 12/16 | 2.04 | 0.204 |
| 6:45 PM 12/16 | 2.04 | 0.204 |
| 6:30 PM 12/16 | 2.04 | 0.204 |
| 6:15 PM 12/16 | 2.05 | 0.208 |
| 6:00 PM 12/16 | 2.04 | 0.204 |
| 5:45 PM 12/16 | 2.04 | 0.204 |
| 5:30 PM 12/16 | 2.05 | 0.208 |
| 5:15 PM 12/16 | 2.04 | 0.204 |
| 5:00 PM 12/16 | 2.04 | 0.204 |
| 4:45 PM 12/16 | 2.05 | 0.208 |
| 4:30 PM 12/16 | 2.05 | 0.208 |
| 4:15 PM 12/16 | 2.05 | 0.208 |
| 4:00 PM 12/16 | 2.05 | 0.208 |
| 3:45 PM 12/16 | 2.05 | 0.208 |
| 3:30 PM 12/16 | 2.05 | 0.208 |
| 3:15 PM 12/16 | 2.04 | 0.204 |
| 3:00 PM 12/16 | 2.05 | 0.208 |
| 2:45 PM 12/16 | 2.05 | 0.208 |
| 2:30 PM 12/16 | 2.05 | 0.208 |
| 2:15 PM 12/16 | 2.05 | 0.208 |
| 2:00 PM 12/16 | 2.05 | 0.208 |
| 1:45 PM 12/16 | 2.05 | 0.208 |
| 1:30 PM 12/16 | 2.05 | 0.208 |
| 1:15 PM 12/16 | 2.06 | 0.211 |
| 1:00 PM 12/16 | 2.05 | 0.208 |
| 12:45 PM 12/16 | 2.05 | 0.208 |
| 12:30 PM 12/16 | 2.06 | 0.211 |
| 12:15 PM 12/16 | 2.06 | 0.211 |
| 12:00 PM 12/16 | 2.06 | 0.211 |
| 11:45 AM 12/16 | 2.06 | 0.211 |
5.5' -
At 5.5 feet low land areas along the river see minor flooding
| Date | Stage (ft) |
|---|---|
| Jan 1, 1997 | 11.44 |
| Jan 17, 1974 | 7.86 |
| Apr 27, 1978 | 7.61 |
| May 26, 1998 | 7.06 |
| May 28, 1948 | 7.06 |
| May 16, 2011 | 6.8 |
| May 19, 1957 | 6.8 |
| May 23, 1942 | 6.7 |
| May 15, 1975 | 6.37 |
| May 7, 1995 | 6.29 |
| May 1, 1938 | 6.27 |
| May 4, 1971 | 6.25 |
| May 23, 1967 | 6.08 |
| Jun 5, 2010 | 6.07 |
| May 27, 1956 | 6.05 |
| Dec 12, 1995 | 5.95 |
| Apr 27, 2012 | 5.94 |
| Apr 20, 1997 | 5.92 |
| May 23, 1998 | 5.9 |
| Apr 9, 2019 | 5.63 |
Data provided by the National Weather Service.