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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

TimeStage (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
TimeStage (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
Hydrograph for Imnaha River at Imnaha
5.5' - At 5.5 feet low land areas along the river see minor flooding
DateStage (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.