Clackamas River near Oregon City
Critical Stages
38' - Action
39' - Flood
42' - Moderate
46' - Major
Latest Observation
Updated: 8:00 PM PST 12/17/25
Status: No Flooding
Stage: 29.36 ft
Flow: 10.1 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10 PM 12/17 | 29.56 | 10.6 |
| 4 AM 12/18 | 29.37 | 10.1 |
| 10 AM 12/18 | 29.26 | 9.89 |
| 4 PM 12/18 | 32.17 | 17.1 |
| 10 PM 12/18 | 39.12 | 40.5 |
| 4 AM 12/19 | 44.65 | 65.5 |
| 10 AM 12/19 | 45.3 | 68.8 |
| 4 PM 12/19 | 43.23 | 58.6 |
| 10 PM 12/19 | 41.09 | 48.8 |
| 4 AM 12/20 | 38.61 | 38.5 |
| 10 AM 12/20 | 35.98 | 28.8 |
| 4 PM 12/20 | 33.67 | 21.4 |
| 10 PM 12/20 | 31.79 | 16.1 |
| 4 AM 12/21 | 30.37 | 12.6 |
| 10 AM 12/21 | 29.51 | 10.5 |
| 4 PM 12/21 | 29.06 | 9.44 |
| 10 PM 12/21 | 28.96 | 9.22 |
| 4 AM 12/22 | 29.13 | 9.6 |
| 10 AM 12/22 | 29.36 | 10.1 |
| 4 PM 12/22 | 29.55 | 10.6 |
| 10 PM 12/22 | 29.67 | 10.8 |
| 4 AM 12/23 | 29.68 | 10.9 |
| 10 AM 12/23 | 29.57 | 10.6 |
| 4 PM 12/23 | 29.34 | 10.1 |
| 10 PM 12/23 | 29.05 | 9.42 |
| 4 AM 12/24 | 28.76 | 8.76 |
| 10 AM 12/24 | 28.49 | 8.16 |
| 4 PM 12/24 | 28.27 | 7.69 |
| 10 PM 12/24 | 28.1 | 7.34 |
| 4 AM 12/25 | 27.98 | 7.09 |
| 10 AM 12/25 | 27.87 | 6.87 |
| 4 PM 12/25 | 27.77 | 6.67 |
| 10 PM 12/25 | 27.71 | 6.56 |
| 4 AM 12/26 | 27.71 | 6.56 |
| 10 AM 12/26 | 27.72 | 6.58 |
| 4 PM 12/26 | 27.71 | 6.56 |
| 10 PM 12/26 | 27.67 | 6.48 |
| 4 AM 12/27 | 27.59 | 6.33 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 8:00 PM 12/17 | 29.36 | 10.1 |
| 7:45 PM 12/17 | 29.36 | 10.1 |
| 7:30 PM 12/17 | 29.48 | 10.4 |
| 7:00 PM 12/17 | 29.51 | 10.5 |
| 6:45 PM 12/17 | 29.58 | 10.6 |
| 6:30 PM 12/17 | 29.49 | 10.4 |
| 6:00 PM 12/17 | 29.5 | 10.5 |
| 5:45 PM 12/17 | 29.6 | 10.7 |
| 5:30 PM 12/17 | 29.51 | 10.5 |
| 5:00 PM 12/17 | 29.54 | 10.5 |
| 4:45 PM 12/17 | 29.68 | 10.9 |
| 4:30 PM 12/17 | 29.77 | 11.1 |
| 4:00 PM 12/17 | 29.86 | 11.3 |
| 3:45 PM 12/17 | 29.8 | 11.2 |
| 3:30 PM 12/17 | 29.79 | 11.1 |
| 3:00 PM 12/17 | 29.76 | 11.1 |
| 2:45 PM 12/17 | 29.75 | 11 |
| 2:30 PM 12/17 | 29.77 | 11.1 |
| 2:00 PM 12/17 | 29.77 | 11.1 |
| 1:45 PM 12/17 | 29.73 | 11 |
| 1:30 PM 12/17 | 29.8 | 11.2 |
| 1:00 PM 12/17 | 29.71 | 10.9 |
| 12:45 PM 12/17 | 29.68 | 10.9 |
| 12:30 PM 12/17 | 29.62 | 10.7 |
| 12:00 PM 12/17 | 29.45 | 10.3 |
| 11:45 AM 12/17 | 29.13 | 9.6 |
| 11:30 AM 12/17 | 28.86 | 8.98 |
| 11:00 AM 12/17 | 28.83 | 8.92 |
| 10:45 AM 12/17 | 28.92 | 9.12 |
| 10:30 AM 12/17 | 28.99 | 9.28 |
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.
