Sandy River near Bull Run
Critical Stages
18' - Action
19.3' - Flood
20.5' - Moderate
21.5' - Major
Latest Observation
Updated: 11:45 AM PST 12/11/25
Status: No Flooding
Stage: 12.91 ft
Flow: 9.67 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4 PM 12/11 | 12.76 | 9.2 |
| 10 PM 12/11 | 12.66 | 8.88 |
| 4 AM 12/12 | 12.47 | 8.24 |
| 10 AM 12/12 | 12.19 | 7.38 |
| 4 PM 12/12 | 11.84 | 6.39 |
| 10 PM 12/12 | 11.59 | 5.74 |
| 4 AM 12/13 | 11.38 | 5.22 |
| 10 AM 12/13 | 11.21 | 4.82 |
| 4 PM 12/13 | 11.06 | 4.49 |
| 10 PM 12/13 | 10.95 | 4.25 |
| 4 AM 12/14 | 10.84 | 4.03 |
| 10 AM 12/14 | 10.76 | 3.86 |
| 4 PM 12/14 | 10.76 | 3.86 |
| 10 PM 12/14 | 10.79 | 3.92 |
| 4 AM 12/15 | 10.75 | 3.84 |
| 10 AM 12/15 | 10.75 | 3.84 |
| 4 PM 12/15 | 11.02 | 4.4 |
| 10 PM 12/15 | 11.82 | 6.34 |
| 4 AM 12/16 | 12.52 | 8.41 |
| 10 AM 12/16 | 12.59 | 8.64 |
| 4 PM 12/16 | 13.36 | 10.9 |
| 10 PM 12/16 | 14.9 | 16.4 |
| 4 AM 12/17 | 15.32 | 18.1 |
| 10 AM 12/17 | 14.78 | 15.9 |
| 4 PM 12/17 | 14.44 | 14.6 |
| 10 PM 12/17 | 14.07 | 13.2 |
| 4 AM 12/18 | 14.16 | 13.6 |
| 10 AM 12/18 | 14.91 | 16.4 |
| 4 PM 12/18 | 15.56 | 19.2 |
| 10 PM 12/18 | 15.9 | 20.7 |
| 4 AM 12/19 | 15.8 | 20.2 |
| 10 AM 12/19 | 15.49 | 18.9 |
| 4 PM 12/19 | 15.08 | 17.1 |
| 10 PM 12/19 | 14.82 | 16.1 |
| 4 AM 12/20 | 14.64 | 15.4 |
| 10 AM 12/20 | 14.52 | 14.9 |
| 4 PM 12/20 | 14.36 | 14.3 |
| 10 PM 12/20 | 14.67 | 15.5 |
| 4 AM 12/21 | 14.66 | 15.4 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 11:45 AM 12/11 | 12.91 | 9.67 |
| 11:30 AM 12/11 | 12.91 | 9.67 |
| 11:15 AM 12/11 | 12.92 | 9.7 |
| 11:00 AM 12/11 | 12.92 | 9.7 |
| 10:45 AM 12/11 | 12.93 | 9.73 |
| 10:30 AM 12/11 | 12.93 | 9.73 |
| 10:15 AM 12/11 | 12.9 | 9.64 |
| 10:00 AM 12/11 | 12.98 | 9.89 |
| 9:45 AM 12/11 | 13 | 9.96 |
| 9:30 AM 12/11 | 13.02 | 10 |
| 9:15 AM 12/11 | 13.04 | 10.1 |
| 9:00 AM 12/11 | 13.02 | 10 |
| 8:45 AM 12/11 | 13.01 | 9.99 |
| 8:30 AM 12/11 | 13.05 | 10.1 |
| 8:15 AM 12/11 | 13.04 | 10.1 |
| 8:00 AM 12/11 | 13.08 | 10.2 |
| 7:45 AM 12/11 | 13.02 | 10 |
| 7:30 AM 12/11 | 13.08 | 10.2 |
| 7:15 AM 12/11 | 13.06 | 10.1 |
| 7:00 AM 12/11 | 13.07 | 10.1 |
| 6:45 AM 12/11 | 13.11 | 10.3 |
| 6:30 AM 12/11 | 13.1 | 10.2 |
| 6:15 AM 12/11 | 13.15 | 10.4 |
| 6:00 AM 12/11 | 13.19 | 10.5 |
| 5:45 AM 12/11 | 13.15 | 10.4 |
| 5:30 AM 12/11 | 13.19 | 10.5 |
| 5:15 AM 12/11 | 13.22 | 10.5 |
| 5:00 AM 12/11 | 13.26 | 10.7 |
| 4:45 AM 12/11 | 13.26 | 10.7 |
| 4:30 AM 12/11 | 13.27 | 10.7 |
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.
