Sandy River near Bull Run
Critical Stages
18' - Action
19.3' - Flood
20.5' - Moderate
21.5' - Major
Latest Observation
Updated: 1:45 PM PST 12/10/25
Status: No Flooding
Stage: 14.94 ft
Flow: 16.5 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4 PM 12/10 | 14.58 | 15.1 |
| 10 PM 12/10 | 13.65 | 11.8 |
| 4 AM 12/11 | 13.11 | 10.3 |
| 10 AM 12/11 | 12.91 | 9.67 |
| 4 PM 12/11 | 12.81 | 9.36 |
| 10 PM 12/11 | 12.67 | 8.92 |
| 4 AM 12/12 | 12.47 | 8.24 |
| 10 AM 12/12 | 12.21 | 7.43 |
| 4 PM 12/12 | 11.92 | 6.61 |
| 10 PM 12/12 | 11.66 | 5.92 |
| 4 AM 12/13 | 11.44 | 5.36 |
| 10 AM 12/13 | 11.26 | 4.94 |
| 4 PM 12/13 | 11.12 | 4.62 |
| 10 PM 12/13 | 11 | 4.36 |
| 4 AM 12/14 | 10.89 | 4.13 |
| 10 AM 12/14 | 10.81 | 3.96 |
| 4 PM 12/14 | 10.77 | 3.88 |
| 10 PM 12/14 | 10.77 | 3.88 |
| 4 AM 12/15 | 10.72 | 3.78 |
| 10 AM 12/15 | 10.87 | 4.09 |
| 4 PM 12/15 | 11.56 | 5.66 |
| 10 PM 12/15 | 12.63 | 8.78 |
| 4 AM 12/16 | 13.37 | 11 |
| 10 AM 12/16 | 13.17 | 10.4 |
| 4 PM 12/16 | 12.85 | 9.48 |
| 10 PM 12/16 | 12.85 | 9.48 |
| 4 AM 12/17 | 13.25 | 10.6 |
| 10 AM 12/17 | 13.43 | 11.1 |
| 4 PM 12/17 | 13.22 | 10.5 |
| 10 PM 12/17 | 13.25 | 10.6 |
| 4 AM 12/18 | 13.82 | 12.4 |
| 10 AM 12/18 | 14.78 | 15.9 |
| 4 PM 12/18 | 15.39 | 18.4 |
| 10 PM 12/18 | 15.63 | 19.5 |
| 4 AM 12/19 | 15.78 | 20.2 |
| 10 AM 12/19 | 15.87 | 20.6 |
| 4 PM 12/19 | 15.8 | 20.2 |
| 10 PM 12/19 | 15.27 | 17.9 |
| 4 AM 12/20 | 14.77 | 15.9 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 1:45 PM 12/10 | 14.94 | 16.5 |
| 1:30 PM 12/10 | 14.96 | 16.6 |
| 1:15 PM 12/10 | 15.03 | 16.9 |
| 1:00 PM 12/10 | 15.07 | 17.1 |
| 12:45 PM 12/10 | 15.09 | 17.2 |
| 12:30 PM 12/10 | 15.17 | 17.5 |
| 12:15 PM 12/10 | 15.25 | 17.8 |
| 12:00 PM 12/10 | 15.31 | 18.1 |
| 11:45 AM 12/10 | 15.34 | 18.2 |
| 11:30 AM 12/10 | 15.46 | 18.7 |
| 11:15 AM 12/10 | 15.44 | 18.6 |
| 11:00 AM 12/10 | 15.48 | 18.8 |
| 10:45 AM 12/10 | 15.57 | 19.2 |
| 10:30 AM 12/10 | 15.65 | 19.6 |
| 10:15 AM 12/10 | 15.64 | 19.5 |
| 10:00 AM 12/10 | 15.74 | 20 |
| 9:45 AM 12/10 | 15.81 | 20.3 |
| 9:30 AM 12/10 | 15.79 | 20.2 |
| 9:15 AM 12/10 | 15.94 | 20.9 |
| 9:00 AM 12/10 | 15.97 | 21 |
| 8:45 AM 12/10 | 16.05 | 21.4 |
| 8:30 AM 12/10 | 16.01 | 21.2 |
| 8:15 AM 12/10 | 16.18 | 22 |
| 8:00 AM 12/10 | 16.14 | 21.8 |
| 7:45 AM 12/10 | 16.28 | 22.5 |
| 7:30 AM 12/10 | 16.31 | 22.7 |
| 7:15 AM 12/10 | 16.44 | 23.3 |
| 7:00 AM 12/10 | 16.46 | 23.4 |
| 6:45 AM 12/10 | 16.51 | 23.7 |
| 6:30 AM 12/10 | 16.64 | 24.3 |
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.
