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 12/10/25
Status: No Flooding
Stage: 17.04 ft
Flow: 26.4 kcfs
Forecast
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 10 AM 12/10 | 17.58 | 29.4 |
| 4 PM 12/10 | 15.78 | 20.2 |
| 10 PM 12/10 | 14.38 | 14.4 |
| 4 AM 12/11 | 13.55 | 11.5 |
| 10 AM 12/11 | 13.18 | 10.4 |
| 4 PM 12/11 | 12.94 | 9.76 |
| 10 PM 12/11 | 12.7 | 9.02 |
| 4 AM 12/12 | 12.47 | 8.24 |
| 10 AM 12/12 | 12.19 | 7.38 |
| 4 PM 12/12 | 11.91 | 6.58 |
| 10 PM 12/12 | 11.65 | 5.89 |
| 4 AM 12/13 | 11.44 | 5.36 |
| 10 AM 12/13 | 11.27 | 4.96 |
| 4 PM 12/13 | 11.12 | 4.62 |
| 10 PM 12/13 | 11.01 | 4.38 |
| 4 AM 12/14 | 11 | 4.36 |
| 10 AM 12/14 | 11.12 | 4.62 |
| 4 PM 12/14 | 11.25 | 4.92 |
| 10 PM 12/14 | 11.31 | 5.06 |
| 4 AM 12/15 | 11.24 | 4.89 |
| 10 AM 12/15 | 11.14 | 4.67 |
| 4 PM 12/15 | 11.22 | 4.85 |
| 10 PM 12/15 | 11.52 | 5.56 |
| 4 AM 12/16 | 11.86 | 6.44 |
| 10 AM 12/16 | 12.06 | 7 |
| 4 PM 12/16 | 12.08 | 7.06 |
| 10 PM 12/16 | 12.02 | 6.89 |
| 4 AM 12/17 | 11.98 | 6.77 |
| 10 AM 12/17 | 11.99 | 6.8 |
| 4 PM 12/17 | 12.08 | 7.06 |
| 10 PM 12/17 | 12.28 | 7.64 |
| 4 AM 12/18 | 12.88 | 9.57 |
| 10 AM 12/18 | 13.41 | 11.1 |
| 4 PM 12/18 | 13.48 | 11.3 |
| 10 PM 12/18 | 14.07 | 13.2 |
| 4 AM 12/19 | 14.55 | 15 |
| Time | Stage (ft) | Flow (kcfs) |
|---|---|---|
| 4:45 AM 12/10 | 17.04 | 26.4 |
| 4:30 AM 12/10 | 17.02 | 26.3 |
| 4:15 AM 12/10 | 17.05 | 26.5 |
| 4:00 AM 12/10 | 17.11 | 26.8 |
| 3:45 AM 12/10 | 17.13 | 26.9 |
| 3:30 AM 12/10 | 17.03 | 26.4 |
| 3:15 AM 12/10 | 17.08 | 26.6 |
| 3:00 AM 12/10 | 17.16 | 27.1 |
| 2:45 AM 12/10 | 17.16 | 27.1 |
| 2:30 AM 12/10 | 17.13 | 26.9 |
| 2:15 AM 12/10 | 17.21 | 27.3 |
| 2:00 AM 12/10 | 17.23 | 27.4 |
| 1:45 AM 12/10 | 17.16 | 27.1 |
| 1:30 AM 12/10 | 17.21 | 27.3 |
| 1:15 AM 12/10 | 17.14 | 27 |
| 1:00 AM 12/10 | 17.15 | 27 |
| 12:45 AM 12/10 | 17.05 | 26.5 |
| 12:30 AM 12/10 | 17.06 | 26.5 |
| 12:15 AM 12/10 | 17.06 | 26.5 |
| 12:00 AM 12/10 | 17.05 | 26.5 |
| 11:45 PM 12/9 | 16.95 | 25.9 |
| 11:30 PM 12/9 | 16.9 | 25.7 |
| 11:15 PM 12/9 | 16.96 | 26 |
| 11:00 PM 12/9 | 16.96 | 26 |
| 10:45 PM 12/9 | 16.89 | 25.6 |
| 10:30 PM 12/9 | 16.8 | 25.1 |
| 10:15 PM 12/9 | 16.77 | 25 |
| 10:00 PM 12/9 | 16.79 | 25.1 |
| 9:45 PM 12/9 | 16.63 | 24.3 |
| 9:30 PM 12/9 | 16.66 | 24.4 |
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.
