Clackamas River near Oregon City
Critical Stages
38' - Action
39' - Flood
42' - Moderate
46' - Major
Latest Observation
Updated: 11:00 AM PST 12/11/25
Status: No Flooding
Stage: 29.86 ft
Flow: 11.3 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4 PM 12/11 | 29.29 | 9.96 |
| 10 PM 12/11 | 28.77 | 8.78 |
| 4 AM 12/12 | 28.39 | 7.95 |
| 10 AM 12/12 | 28.08 | 7.3 |
| 4 PM 12/12 | 27.82 | 6.77 |
| 10 PM 12/12 | 27.58 | 6.31 |
| 4 AM 12/13 | 27.36 | 5.9 |
| 10 AM 12/13 | 27.16 | 5.53 |
| 4 PM 12/13 | 26.98 | 5.22 |
| 10 PM 12/13 | 26.83 | 4.96 |
| 4 AM 12/14 | 26.71 | 4.76 |
| 10 AM 12/14 | 26.61 | 4.6 |
| 4 PM 12/14 | 26.57 | 4.53 |
| 10 PM 12/14 | 26.56 | 4.52 |
| 4 AM 12/15 | 26.53 | 4.47 |
| 10 AM 12/15 | 26.51 | 4.44 |
| 4 PM 12/15 | 26.75 | 4.83 |
| 10 PM 12/15 | 27.46 | 6.08 |
| 4 AM 12/16 | 28.27 | 7.69 |
| 10 AM 12/16 | 28.84 | 8.94 |
| 4 PM 12/16 | 29.29 | 9.96 |
| 10 PM 12/16 | 30.03 | 11.7 |
| 4 AM 12/17 | 31.2 | 14.6 |
| 10 AM 12/17 | 31.96 | 16.6 |
| 4 PM 12/17 | 32.08 | 16.9 |
| 10 PM 12/17 | 32.02 | 16.7 |
| 4 AM 12/18 | 31.89 | 16.4 |
| 10 AM 12/18 | 31.98 | 16.6 |
| 4 PM 12/18 | 32.65 | 18.4 |
| 10 PM 12/18 | 33.61 | 21.2 |
| 4 AM 12/19 | 34.32 | 23.4 |
| 10 AM 12/19 | 34.59 | 24.2 |
| 4 PM 12/19 | 34.5 | 24 |
| 10 PM 12/19 | 34.29 | 23.3 |
| 4 AM 12/20 | 34.02 | 22.5 |
| 10 AM 12/20 | 33.69 | 21.5 |
| 4 PM 12/20 | 33.3 | 20.3 |
| 10 PM 12/20 | 32.95 | 19.3 |
| 4 AM 12/21 | 32.71 | 18.6 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12:00 PM 12/11 | 29.9 | 11.4 |
| 11:45 AM 12/11 | 29.99 | 11.6 |
| 11:30 AM 12/11 | 29.92 | 11.4 |
| 11:00 AM 12/11 | 29.86 | 11.3 |
| 10:45 AM 12/11 | 29.92 | 11.4 |
| 10:30 AM 12/11 | 29.89 | 11.4 |
| 10:00 AM 12/11 | 29.92 | 11.4 |
| 9:45 AM 12/11 | 30.03 | 11.7 |
| 9:30 AM 12/11 | 30.04 | 11.7 |
| 9:00 AM 12/11 | 30.2 | 12.1 |
| 8:45 AM 12/11 | 30.13 | 12 |
| 8:30 AM 12/11 | 30.14 | 12 |
| 8:00 AM 12/11 | 30.14 | 12 |
| 7:45 AM 12/11 | 30.2 | 12.1 |
| 7:30 AM 12/11 | 30.26 | 12.3 |
| 7:00 AM 12/11 | 30.34 | 12.5 |
| 6:45 AM 12/11 | 30.39 | 12.6 |
| 6:30 AM 12/11 | 30.37 | 12.6 |
| 6:00 AM 12/11 | 30.41 | 12.7 |
| 5:45 AM 12/11 | 30.48 | 12.8 |
| 5:30 AM 12/11 | 30.53 | 13 |
| 5:00 AM 12/11 | 30.53 | 13 |
| 4:45 AM 12/11 | 30.52 | 12.9 |
| 4:30 AM 12/11 | 30.58 | 13.1 |
| 4:00 AM 12/11 | 30.69 | 13.3 |
| 3:45 AM 12/11 | 30.75 | 13.5 |
| 3:30 AM 12/11 | 30.8 | 13.6 |
| 3:00 AM 12/11 | 30.89 | 13.8 |
| 2:45 AM 12/11 | 30.84 | 13.7 |
| 2:30 AM 12/11 | 30.87 | 13.8 |
46' -
expect major flooding of some residences and buildings along the lower Clackamas River, including the mobile home park just downstream of Carver Bridge.
42' -
expect flooding of parks, agricultural land, and low-lying areas along the lower Clackamas River from the Carver Bridge down to the confluence with the Willamette.
39' -
expect minor flooding of low areas along the lower Clackamas River, including Clackamette Park, the Oregon City shopping center, and some agricultural land downstream of Carver Bridge.
| Date | Stage (ft) |
|---|---|
| Jan 2, 2009 | 45.41 |
| Jan 17, 2011 | 42.52 |
| Jan 11, 2006 | 40.64 |
| Dec 31, 2005 | 40.61 |
| Jan 20, 2012 | 39.53 |
| Nov 7, 2006 | 39.35 |
| Feb 1, 2003 | 38.5 |
Data provided by the National Weather Service.
