Klamath River below Iron Gate Dam
Critical Stages
Action
Flood
Moderate
Major
Latest Observation
Updated: 5:15 AM PST 12/17/25
Status: Not Defined
Stage: 1.93 ft
Flow: 1.08 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 7 AM 12/17 | 2.33 | 1.32 |
| 8 AM 12/17 | 2.36 | 1.34 |
| 9 AM 12/17 | 2.38 | 1.36 |
| 10 AM 12/17 | 2.39 | 1.36 |
| 11 AM 12/17 | 2.39 | 1.36 |
| 12 PM 12/17 | 2.39 | 1.36 |
| 1 PM 12/17 | 2.39 | 1.36 |
| 2 PM 12/17 | 2.39 | 1.36 |
| 3 PM 12/17 | 2.38 | 1.36 |
| 4 PM 12/17 | 2.38 | 1.36 |
| 5 PM 12/17 | 2.37 | 1.35 |
| 6 PM 12/17 | 2.35 | 1.34 |
| 7 PM 12/17 | 2.34 | 1.33 |
| 8 PM 12/17 | 2.32 | 1.32 |
| 9 PM 12/17 | 2.3 | 1.3 |
| 10 PM 12/17 | 2.28 | 1.29 |
| 11 PM 12/17 | 2.25 | 1.27 |
| 12 AM 12/18 | 2.23 | 1.26 |
| 1 AM 12/18 | 2.2 | 1.24 |
| 2 AM 12/18 | 2.18 | 1.23 |
| 3 AM 12/18 | 2.15 | 1.21 |
| 4 AM 12/18 | 2.13 | 1.2 |
| 5 AM 12/18 | 2.11 | 1.18 |
| 6 AM 12/18 | 2.09 | 1.17 |
| 7 AM 12/18 | 2.08 | 1.17 |
| 8 AM 12/18 | 2.06 | 1.15 |
| 9 AM 12/18 | 2.04 | 1.14 |
| 10 AM 12/18 | 2.02 | 1.13 |
| 11 AM 12/18 | 2 | 1.12 |
| 12 PM 12/18 | 1.99 | 1.11 |
| 1 PM 12/18 | 1.98 | 1.11 |
| 2 PM 12/18 | 1.96 | 1.1 |
| 3 PM 12/18 | 1.95 | 1.09 |
| 4 PM 12/18 | 1.93 | 1.08 |
| 5 PM 12/18 | 1.92 | 1.07 |
| 6 PM 12/18 | 1.9 | 1.06 |
| 7 PM 12/18 | 1.89 | 1.06 |
| 8 PM 12/18 | 1.88 | 1.05 |
| 9 PM 12/18 | 1.87 | 1.04 |
| 10 PM 12/18 | 1.86 | 1.04 |
| 11 PM 12/18 | 1.85 | 1.03 |
| 12 AM 12/19 | 1.85 | 1.03 |
| 1 AM 12/19 | 1.85 | 1.03 |
| 2 AM 12/19 | 1.84 | 1.03 |
| 3 AM 12/19 | 1.85 | 1.03 |
| 4 AM 12/19 | 1.85 | 1.03 |
| 5 AM 12/19 | 1.86 | 1.04 |
| 6 AM 12/19 | 1.87 | 1.04 |
| 7 AM 12/19 | 1.89 | 1.06 |
| 8 AM 12/19 | 1.9 | 1.06 |
| 9 AM 12/19 | 1.92 | 1.07 |
| 10 AM 12/19 | 1.95 | 1.09 |
| 11 AM 12/19 | 1.98 | 1.11 |
| 12 PM 12/19 | 2.01 | 1.12 |
| 1 PM 12/19 | 2.04 | 1.14 |
| 2 PM 12/19 | 2.08 | 1.17 |
| 3 PM 12/19 | 2.11 | 1.18 |
| 4 PM 12/19 | 2.15 | 1.21 |
| 5 PM 12/19 | 2.18 | 1.23 |
| 6 PM 12/19 | 2.21 | 1.25 |
| 7 PM 12/19 | 2.25 | 1.27 |
| 8 PM 12/19 | 2.29 | 1.3 |
| 9 PM 12/19 | 2.33 | 1.32 |
| 10 PM 12/19 | 2.36 | 1.34 |
| 11 PM 12/19 | 2.38 | 1.36 |
| 12 AM 12/20 | 2.4 | 1.37 |
| 1 AM 12/20 | 2.42 | 1.38 |
| 2 AM 12/20 | 2.44 | 1.4 |
| 3 AM 12/20 | 2.45 | 1.4 |
| 4 AM 12/20 | 2.46 | 1.41 |
| 5 AM 12/20 | 2.47 | 1.42 |
| 6 AM 12/20 | 2.47 | 1.42 |
| 7 AM 12/20 | 2.47 | 1.42 |
| 8 AM 12/20 | 2.46 | 1.41 |
| 9 AM 12/20 | 2.45 | 1.4 |
| 10 AM 12/20 | 2.44 | 1.4 |
| 11 AM 12/20 | 2.42 | 1.38 |
| 12 PM 12/20 | 2.4 | 1.37 |
| 1 PM 12/20 | 2.37 | 1.35 |
| 2 PM 12/20 | 2.35 | 1.34 |
| 3 PM 12/20 | 2.32 | 1.32 |
| 4 PM 12/20 | 2.29 | 1.3 |
| 5 PM 12/20 | 2.26 | 1.28 |
| 6 PM 12/20 | 2.24 | 1.27 |
| 7 PM 12/20 | 2.21 | 1.25 |
| 8 PM 12/20 | 2.18 | 1.23 |
| 9 PM 12/20 | 2.16 | 1.22 |
| 10 PM 12/20 | 2.14 | 1.2 |
| 11 PM 12/20 | 2.12 | 1.19 |
| 12 AM 12/21 | 2.1 | 1.18 |
| 1 AM 12/21 | 2.08 | 1.17 |
| 2 AM 12/21 | 2.07 | 1.16 |
| 3 AM 12/21 | 2.06 | 1.15 |
| 4 AM 12/21 | 2.06 | 1.15 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 5:15 AM 12/17 | 1.93 | 1.08 |
| 5:00 AM 12/17 | 1.93 | 1.08 |
| 4:45 AM 12/17 | 1.94 | 1.08 |
| 4:30 AM 12/17 | 1.92 | 1.07 |
| 4:15 AM 12/17 | 1.93 | 1.08 |
| 4:00 AM 12/17 | 1.92 | 1.07 |
| 3:45 AM 12/17 | 1.91 | 1.07 |
| 3:30 AM 12/17 | 1.91 | 1.07 |
| 3:15 AM 12/17 | 1.91 | 1.07 |
| 3:00 AM 12/17 | 1.91 | 1.07 |
| 2:45 AM 12/17 | 1.89 | 1.06 |
| 2:30 AM 12/17 | 1.89 | 1.06 |
| 2:15 AM 12/17 | 1.89 | 1.06 |
| 2:00 AM 12/17 | 1.89 | 1.06 |
| 1:45 AM 12/17 | 1.89 | 1.06 |
| 1:30 AM 12/17 | 1.88 | 1.05 |
| 1:15 AM 12/17 | 1.88 | 1.05 |
| 1:00 AM 12/17 | 1.88 | 1.05 |
| 12:45 AM 12/17 | 1.87 | 1.04 |
| 12:30 AM 12/17 | 1.87 | 1.04 |
| 12:15 AM 12/17 | 1.87 | 1.04 |
| 12:00 AM 12/17 | 1.87 | 1.04 |
| 11:45 PM 12/16 | 1.86 | 1.04 |
| 11:30 PM 12/16 | 1.85 | 1.03 |
| 11:15 PM 12/16 | 1.85 | 1.03 |
| 11:00 PM 12/16 | 1.85 | 1.03 |
| 10:45 PM 12/16 | 1.84 | 1.03 |
| 10:30 PM 12/16 | 1.85 | 1.03 |
| 10:15 PM 12/16 | 1.84 | 1.03 |
| 10:00 PM 12/16 | 1.85 | 1.03 |
No flood impact data available for this location.
| Date | Stage (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.
