Sandy River near Bull Run
Critical Stages
18' - Action
19.3' - Flood
20.5' - Moderate
21.5' - Major
Latest Observation
Updated: 4:45 AM PST 12/17/25
Status: No Flooding
Stage: 12.17 ft
Flow: 7.32 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10 AM 12/17 | 13.85 | 12.5 |
| 4 PM 12/17 | 12.98 | 9.89 |
| 10 PM 12/17 | 12.54 | 8.47 |
| 4 AM 12/18 | 12.06 | 7 |
| 10 AM 12/18 | 12.13 | 7.2 |
| 4 PM 12/18 | 15.33 | 18.2 |
| 10 PM 12/18 | 19.07 | 38.7 |
| 4 AM 12/19 | 20.04 | 45.7 |
| 10 AM 12/19 | 18.76 | 36.7 |
| 4 PM 12/19 | 16.82 | 25.2 |
| 10 PM 12/19 | 15.14 | 17.4 |
| 4 AM 12/20 | 14.02 | 13.1 |
| 10 AM 12/20 | 13.22 | 10.5 |
| 4 PM 12/20 | 12.65 | 8.85 |
| 10 PM 12/20 | 12.29 | 7.67 |
| 4 AM 12/21 | 12.01 | 6.86 |
| 10 AM 12/21 | 11.8 | 6.28 |
| 4 PM 12/21 | 11.72 | 6.07 |
| 10 PM 12/21 | 11.8 | 6.28 |
| 4 AM 12/22 | 12 | 6.83 |
| 10 AM 12/22 | 12.18 | 7.35 |
| 4 PM 12/22 | 12.24 | 7.52 |
| 10 PM 12/22 | 12.18 | 7.35 |
| 4 AM 12/23 | 12.08 | 7.06 |
| 10 AM 12/23 | 11.94 | 6.66 |
| 4 PM 12/23 | 11.78 | 6.23 |
| 10 PM 12/23 | 11.62 | 5.81 |
| 4 AM 12/24 | 11.48 | 5.46 |
| 10 AM 12/24 | 11.37 | 5.2 |
| 4 PM 12/24 | 11.29 | 5.01 |
| 10 PM 12/24 | 11.26 | 4.94 |
| 4 AM 12/25 | 11.3 | 5.03 |
| 10 AM 12/25 | 11.33 | 5.1 |
| 4 PM 12/25 | 11.34 | 5.13 |
| 10 PM 12/25 | 11.34 | 5.13 |
| 4 AM 12/26 | 11.34 | 5.13 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4:45 AM 12/17 | 12.17 | 7.32 |
| 4:30 AM 12/17 | 12.07 | 7.03 |
| 4:15 AM 12/17 | 11.91 | 6.58 |
| 4:00 AM 12/17 | 11.84 | 6.39 |
| 3:45 AM 12/17 | 11.78 | 6.23 |
| 3:30 AM 12/17 | 11.7 | 6.02 |
| 3:15 AM 12/17 | 11.67 | 5.94 |
| 3:00 AM 12/17 | 11.64 | 5.86 |
| 2:45 AM 12/17 | 11.59 | 5.74 |
| 2:30 AM 12/17 | 11.63 | 5.84 |
| 2:15 AM 12/17 | 11.65 | 5.89 |
| 2:00 AM 12/17 | 11.65 | 5.89 |
| 1:45 AM 12/17 | 11.65 | 5.89 |
| 1:30 AM 12/17 | 11.79 | 6.25 |
| 1:15 AM 12/17 | 11.81 | 6.31 |
| 1:00 AM 12/17 | 11.79 | 6.25 |
| 12:45 AM 12/17 | 11.75 | 6.15 |
| 12:30 AM 12/17 | 11.72 | 6.07 |
| 12:15 AM 12/17 | 11.7 | 6.02 |
| 12:00 AM 12/17 | 11.67 | 5.94 |
| 11:45 PM 12/16 | 11.65 | 5.89 |
| 11:30 PM 12/16 | 11.68 | 5.97 |
| 11:15 PM 12/16 | 11.63 | 5.84 |
| 11:00 PM 12/16 | 11.67 | 5.94 |
| 10:45 PM 12/16 | 11.67 | 5.94 |
| 10:30 PM 12/16 | 11.67 | 5.94 |
| 10:15 PM 12/16 | 11.66 | 5.92 |
| 10:00 PM 12/16 | 11.67 | 5.94 |
| 9:45 PM 12/16 | 11.68 | 5.97 |
| 9:30 PM 12/16 | 11.68 | 5.97 |
21.5' -
expect significant bank erosion, large amounts of debris in the river, and flooding of low areas along the river, especially in the lower reach of the Sandy near Troutdale.
19.3' -
expect areas of significant bank erosion and some minor flooding of low areas along the Sandy from Ten Eyck Road Bridge, also called Revenue Bridge downstream to Troutdale.
| Date | Stage (ft) |
|---|---|
| Feb 7, 1996 | 22.59 |
| Dec 22, 1964 | 22.3 |
| Jan 16, 2011 | 21.84 |
| Jan 2, 2009 | 21.62 |
| Nov 25, 1999 | 21.44 |
| Feb 23, 1986 | 20.98 |
| Mar 31, 1931 | 20.6 |
| Dec 28, 1999 | 19.38 |
| Nov 7, 2006 | 19.3 |
| Oct 31, 1994 | 18.33 |
| Dec 2, 2013 | 17.8 |
| Apr 27, 1990 | 17.45 |
| Dec 7, 2015 | 16.84 |
Data provided by the National Weather Service.
