Sandy River near Bull Run
Critical Stages
18' - Action
19.3' - Flood
20.5' - Moderate
21.5' - Major
Latest Observation
Updated: 12:45 PM PST 12/16/25
Status: No Flooding
Stage: 11.69 ft
Flow: 5.99 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4 PM 12/16 | 11.39 | 5.24 |
| 10 PM 12/16 | 11.36 | 5.17 |
| 4 AM 12/17 | 12.64 | 8.81 |
| 10 AM 12/17 | 13.81 | 12.3 |
| 4 PM 12/17 | 12.93 | 9.73 |
| 10 PM 12/17 | 12.54 | 8.47 |
| 4 AM 12/18 | 12.09 | 7.09 |
| 10 AM 12/18 | 11.93 | 6.63 |
| 4 PM 12/18 | 14.52 | 14.9 |
| 10 PM 12/18 | 17.97 | 31.7 |
| 4 AM 12/19 | 18.82 | 37.1 |
| 10 AM 12/19 | 17.86 | 31 |
| 4 PM 12/19 | 16.35 | 22.9 |
| 10 PM 12/19 | 14.86 | 16.2 |
| 4 AM 12/20 | 13.88 | 12.6 |
| 10 AM 12/20 | 13.12 | 10.3 |
| 4 PM 12/20 | 12.62 | 8.75 |
| 10 PM 12/20 | 12.31 | 7.73 |
| 4 AM 12/21 | 12.05 | 6.97 |
| 10 AM 12/21 | 11.82 | 6.34 |
| 4 PM 12/21 | 11.64 | 5.86 |
| 10 PM 12/21 | 11.59 | 5.74 |
| 4 AM 12/22 | 11.69 | 5.99 |
| 10 AM 12/22 | 11.91 | 6.58 |
| 4 PM 12/22 | 12.13 | 7.2 |
| 10 PM 12/22 | 12.25 | 7.55 |
| 4 AM 12/23 | 12.27 | 7.61 |
| 10 AM 12/23 | 12.23 | 7.49 |
| 4 PM 12/23 | 12.13 | 7.2 |
| 10 PM 12/23 | 11.97 | 6.75 |
| 4 AM 12/24 | 11.79 | 6.25 |
| 10 AM 12/24 | 11.64 | 5.86 |
| 4 PM 12/24 | 11.53 | 5.59 |
| 10 PM 12/24 | 11.49 | 5.49 |
| 4 AM 12/25 | 11.54 | 5.61 |
| 10 AM 12/25 | 11.62 | 5.81 |
| 4 PM 12/25 | 11.67 | 5.94 |
| 10 PM 12/25 | 11.7 | 6.02 |
| 4 AM 12/26 | 11.8 | 6.28 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 12:45 PM 12/16 | 11.69 | 5.99 |
| 12:30 PM 12/16 | 11.66 | 5.92 |
| 12:15 PM 12/16 | 11.65 | 5.89 |
| 12:00 PM 12/16 | 11.68 | 5.97 |
| 11:45 AM 12/16 | 11.63 | 5.84 |
| 11:30 AM 12/16 | 11.64 | 5.86 |
| 11:15 AM 12/16 | 11.62 | 5.81 |
| 11:00 AM 12/16 | 11.63 | 5.84 |
| 9:45 AM 12/16 | 11.45 | 5.39 |
| 9:30 AM 12/16 | 11.47 | 5.44 |
| 9:15 AM 12/16 | 11.47 | 5.44 |
| 9:00 AM 12/16 | 11.45 | 5.39 |
| 8:45 AM 12/16 | 11.49 | 5.49 |
| 8:30 AM 12/16 | 11.48 | 5.46 |
| 8:15 AM 12/16 | 11.47 | 5.44 |
| 8:00 AM 12/16 | 11.51 | 5.54 |
| 7:45 AM 12/16 | 11.47 | 5.44 |
| 7:30 AM 12/16 | 11.48 | 5.46 |
| 7:15 AM 12/16 | 11.47 | 5.44 |
| 7:00 AM 12/16 | 11.48 | 5.46 |
| 6:45 AM 12/16 | 11.46 | 5.41 |
| 6:30 AM 12/16 | 11.42 | 5.32 |
| 6:15 AM 12/16 | 11.42 | 5.32 |
| 6:00 AM 12/16 | 11.42 | 5.32 |
| 5:45 AM 12/16 | 11.4 | 5.27 |
| 5:30 AM 12/16 | 11.41 | 5.29 |
| 5:15 AM 12/16 | 11.4 | 5.27 |
| 5:00 AM 12/16 | 11.38 | 5.22 |
| 4:45 AM 12/16 | 11.35 | 5.15 |
| 4:30 AM 12/16 | 11.37 | 5.2 |
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.
