Sandy River near Bull Run
Critical Stages
18' - Action
19.3' - Flood
20.5' - Moderate
21.5' - Major
Latest Observation
Updated: 3:45 AM PST 12/16/25
Status: No Flooding
Stage: 11.3 ft
Flow: 5.03 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10 AM 12/16 | 11.29 | 5.01 |
| 4 PM 12/16 | 11.28 | 4.98 |
| 10 PM 12/16 | 11.39 | 5.24 |
| 4 AM 12/17 | 12.61 | 8.71 |
| 10 AM 12/17 | 13.74 | 12.1 |
| 4 PM 12/17 | 13.03 | 10 |
| 10 PM 12/17 | 12.72 | 9.08 |
| 4 AM 12/18 | 12.36 | 7.89 |
| 10 AM 12/18 | 12.5 | 8.34 |
| 4 PM 12/18 | 14.71 | 15.6 |
| 10 PM 12/18 | 17.31 | 27.9 |
| 4 AM 12/19 | 18.07 | 32.3 |
| 10 AM 12/19 | 17.33 | 28 |
| 4 PM 12/19 | 15.96 | 21 |
| 10 PM 12/19 | 14.77 | 15.9 |
| 4 AM 12/20 | 13.95 | 12.8 |
| 10 AM 12/20 | 13.31 | 10.8 |
| 4 PM 12/20 | 12.8 | 9.32 |
| 10 PM 12/20 | 12.49 | 8.31 |
| 4 AM 12/21 | 12.25 | 7.55 |
| 10 AM 12/21 | 12.04 | 6.94 |
| 4 PM 12/21 | 11.9 | 6.55 |
| 10 PM 12/21 | 11.88 | 6.5 |
| 4 AM 12/22 | 11.96 | 6.72 |
| 10 AM 12/22 | 12.08 | 7.06 |
| 4 PM 12/22 | 12.21 | 7.43 |
| 10 PM 12/22 | 12.3 | 7.7 |
| 4 AM 12/23 | 12.3 | 7.7 |
| 10 AM 12/23 | 12.22 | 7.47 |
| 4 PM 12/23 | 12.08 | 7.06 |
| 10 PM 12/23 | 11.95 | 6.69 |
| 4 AM 12/24 | 11.83 | 6.36 |
| 10 AM 12/24 | 11.71 | 6.04 |
| 4 PM 12/24 | 11.59 | 5.74 |
| 10 PM 12/24 | 11.5 | 5.51 |
| 4 AM 12/25 | 11.46 | 5.41 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 3:45 AM 12/16 | 11.3 | 5.03 |
| 3:30 AM 12/16 | 11.29 | 5.01 |
| 3:15 AM 12/16 | 11.26 | 4.94 |
| 3:00 AM 12/16 | 11.23 | 4.87 |
| 2:45 AM 12/16 | 11.22 | 4.85 |
| 2:30 AM 12/16 | 11.2 | 4.8 |
| 2:15 AM 12/16 | 11.17 | 4.73 |
| 2:00 AM 12/16 | 11.16 | 4.71 |
| 1:45 AM 12/16 | 11.15 | 4.69 |
| 1:30 AM 12/16 | 11.14 | 4.67 |
| 1:15 AM 12/16 | 11.11 | 4.6 |
| 1:00 AM 12/16 | 11.06 | 4.49 |
| 12:45 AM 12/16 | 11.05 | 4.47 |
| 12:30 AM 12/16 | 11.06 | 4.49 |
| 12:15 AM 12/16 | 11.08 | 4.53 |
| 12:00 AM 12/16 | 11.09 | 4.55 |
| 11:45 PM 12/15 | 11.09 | 4.55 |
| 11:30 PM 12/15 | 11.09 | 4.55 |
| 11:15 PM 12/15 | 11.1 | 4.58 |
| 11:00 PM 12/15 | 11.09 | 4.55 |
| 10:45 PM 12/15 | 11.1 | 4.58 |
| 10:30 PM 12/15 | 11.09 | 4.55 |
| 10:15 PM 12/15 | 11.09 | 4.55 |
| 10:00 PM 12/15 | 11.09 | 4.55 |
| 9:45 PM 12/15 | 11.11 | 4.6 |
| 9:30 PM 12/15 | 11.09 | 4.55 |
| 9:15 PM 12/15 | 11.08 | 4.53 |
| 9:00 PM 12/15 | 11.08 | 4.53 |
| 8:45 PM 12/15 | 11.06 | 4.49 |
| 8:30 PM 12/15 | 11.05 | 4.47 |
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.
