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Klamath River below Iron Gate Dam

Critical Stages
Action
Flood
Moderate
Major

Latest Observation

Updated: 4:15 AM PST 12/18/25

Status: Not Defined

Stage: 1.91 ft

Flow: 1.07 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
6 AM 12/18 1.83 1.02
7 AM 12/18 1.81 1.01
8 AM 12/18 1.8 1
9 AM 12/18 1.78 0.993
10 AM 12/18 1.77 0.987
11 AM 12/18 1.75 0.976
12 PM 12/18 1.74 0.971
1 PM 12/18 1.73 0.965
2 PM 12/18 1.72 0.96
3 PM 12/18 1.71 0.954
4 PM 12/18 1.7 0.949
5 PM 12/18 1.69 0.943
6 PM 12/18 1.68 0.938
7 PM 12/18 1.67 0.933
8 PM 12/18 1.66 0.927
9 PM 12/18 1.65 0.922
10 PM 12/18 1.65 0.922
11 PM 12/18 1.64 0.917
12 AM 12/19 1.63 0.911
1 AM 12/19 1.63 0.911
2 AM 12/19 1.62 0.906
3 AM 12/19 1.62 0.906
4 AM 12/19 1.62 0.906
5 AM 12/19 1.62 0.906
6 AM 12/19 1.62 0.906
7 AM 12/19 1.63 0.911
8 AM 12/19 1.65 0.922
9 AM 12/19 1.67 0.933
10 AM 12/19 1.7 0.949
11 AM 12/19 1.73 0.965
12 PM 12/19 1.77 0.987
1 PM 12/19 1.8 1
2 PM 12/19 1.85 1.03
3 PM 12/19 1.89 1.06
4 PM 12/19 1.93 1.08
5 PM 12/19 1.98 1.11
6 PM 12/19 2.02 1.13
7 PM 12/19 2.07 1.16
8 PM 12/19 2.12 1.19
9 PM 12/19 2.15 1.21
10 PM 12/19 2.19 1.23
11 PM 12/19 2.22 1.25
12 AM 12/20 2.24 1.27
1 AM 12/20 2.26 1.28
2 AM 12/20 2.28 1.29
3 AM 12/20 2.29 1.3
4 AM 12/20 2.29 1.3
5 AM 12/20 2.29 1.3
6 AM 12/20 2.29 1.3
7 AM 12/20 2.27 1.29
8 AM 12/20 2.26 1.28
9 AM 12/20 2.23 1.26
10 AM 12/20 2.21 1.25
11 AM 12/20 2.18 1.23
12 PM 12/20 2.15 1.21
1 PM 12/20 2.12 1.19
2 PM 12/20 2.1 1.18
3 PM 12/20 2.06 1.15
4 PM 12/20 2.04 1.14
5 PM 12/20 2.01 1.12
6 PM 12/20 1.98 1.11
7 PM 12/20 1.96 1.1
8 PM 12/20 1.93 1.08
9 PM 12/20 1.91 1.07
10 PM 12/20 1.89 1.06
11 PM 12/20 1.87 1.04
12 AM 12/21 1.85 1.03
1 AM 12/21 1.83 1.02
2 AM 12/21 1.82 1.02
3 AM 12/21 1.8 1
4 AM 12/21 1.79 0.998
5 AM 12/21 1.78 0.993
6 AM 12/21 1.77 0.987
7 AM 12/21 1.77 0.987
8 AM 12/21 1.76 0.982
9 AM 12/21 1.76 0.982
10 AM 12/21 1.75 0.976
11 AM 12/21 1.75 0.976
12 PM 12/21 1.75 0.976
1 PM 12/21 1.75 0.976
2 PM 12/21 1.76 0.982
3 PM 12/21 1.76 0.982
4 PM 12/21 1.77 0.987
5 PM 12/21 1.77 0.987
6 PM 12/21 1.78 0.993
7 PM 12/21 1.79 0.998
8 PM 12/21 1.8 1
9 PM 12/21 1.81 1.01
10 PM 12/21 1.82 1.02
11 PM 12/21 1.84 1.03
12 AM 12/22 1.85 1.03
1 AM 12/22 1.86 1.04
2 AM 12/22 1.87 1.04
3 AM 12/22 1.88 1.05
4 AM 12/22 1.89 1.06
TimeStage (ft)Flow (kcfs)
4:15 AM 12/18 1.91 1.07
4:00 AM 12/18 1.91 1.07
3:45 AM 12/18 1.9 1.06
3:30 AM 12/18 1.91 1.07
3:15 AM 12/18 1.91 1.07
3:00 AM 12/18 1.91 1.07
2:45 AM 12/18 1.91 1.07
2:30 AM 12/18 1.91 1.07
2:15 AM 12/18 1.9 1.06
2:00 AM 12/18 1.9 1.06
1:45 AM 12/18 1.9 1.06
1:30 AM 12/18 1.91 1.07
1:15 AM 12/18 1.9 1.06
1:00 AM 12/18 1.91 1.07
12:45 AM 12/18 1.9 1.06
12:30 AM 12/18 1.9 1.06
12:15 AM 12/18 1.9 1.06
12:00 AM 12/18 1.9 1.06
11:45 PM 12/17 1.9 1.06
11:30 PM 12/17 1.89 1.06
11:15 PM 12/17 1.9 1.06
11:00 PM 12/17 1.9 1.06
10:45 PM 12/17 1.91 1.07
10:30 PM 12/17 1.9 1.06
10:15 PM 12/17 1.89 1.06
10:00 PM 12/17 1.91 1.07
9:45 PM 12/17 1.9 1.06
9:30 PM 12/17 1.91 1.07
9:15 PM 12/17 1.9 1.06
9:00 PM 12/17 1.91 1.07
Hydrograph for Klamath River below Iron Gate Dam

No flood impact data available for this location.

DateStage (ft)
Dec 22, 1964 13.63
Jan 1, 1997 13.1
Jan 16, 1974 11.3
Mar 24, 1993 9.58
Mar 11, 1989 9.24
Dec 2, 1962 7.72

Data provided by the National Weather Service.