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Sandy River near Bull Run

Critical Stages
18' - Action
19.3' - Flood
20.5' - Moderate
21.5' - Major

Latest Observation

Updated: 2:45 PM PST 12/15/25

Status: No Flooding

Stage: 10.59 ft

Flow: 3.53 kcfs

Forecast

TimeStage (ft)Flow (kcfs)
4 PM 12/15 10.58 3.51
10 PM 12/15 11.19 4.78
4 AM 12/16 11.58 5.71
10 AM 12/16 11.71 6.04
4 PM 12/16 11.64 5.86
10 PM 12/16 11.63 5.84
4 AM 12/17 12.72 9.08
10 AM 12/17 13.81 12.3
4 PM 12/17 13.13 10.3
10 PM 12/17 12.8 9.32
4 AM 12/18 12.43 8.11
10 AM 12/18 12.56 8.54
4 PM 12/18 14.77 15.9
10 PM 12/18 17.36 28.2
4 AM 12/19 18.13 32.7
10 AM 12/19 17.38 28.3
4 PM 12/19 16 21.2
10 PM 12/19 14.8 16
4 AM 12/20 13.98 12.9
10 AM 12/20 13.34 10.9
4 PM 12/20 12.83 9.42
10 PM 12/20 12.51 8.37
4 AM 12/21 12.27 7.61
10 AM 12/21 12.06 7
4 PM 12/21 11.92 6.61
10 PM 12/21 11.9 6.55
4 AM 12/22 11.98 6.77
10 AM 12/22 12.1 7.11
4 PM 12/22 12.22 7.47
10 PM 12/22 12.31 7.73
4 AM 12/23 12.31 7.73
10 AM 12/23 12.23 7.49
4 PM 12/23 12.1 7.11
10 PM 12/23 11.96 6.72
4 AM 12/24 11.84 6.39
10 AM 12/24 11.72 6.07
4 PM 12/24 11.6 5.76
10 PM 12/24 11.51 5.54
4 AM 12/25 11.47 5.44
TimeStage (ft)Flow (kcfs)
2:45 PM 12/15 10.59 3.53
2:30 PM 12/15 10.58 3.51
2:15 PM 12/15 10.56 3.48
2:00 PM 12/15 10.55 3.46
1:45 PM 12/15 10.56 3.48
1:30 PM 12/15 10.56 3.48
1:15 PM 12/15 10.55 3.46
1:00 PM 12/15 10.54 3.44
12:45 PM 12/15 10.54 3.44
12:30 PM 12/15 10.53 3.42
12:15 PM 12/15 10.53 3.42
12:00 PM 12/15 10.51 3.38
11:45 AM 12/15 10.53 3.42
11:30 AM 12/15 10.49 3.35
11:15 AM 12/15 10.5 3.37
11:00 AM 12/15 10.49 3.35
10:45 AM 12/15 10.48 3.33
10:30 AM 12/15 10.48 3.33
10:15 AM 12/15 10.48 3.33
10:00 AM 12/15 10.47 3.31
9:45 AM 12/15 10.47 3.31
9:30 AM 12/15 10.46 3.29
9:15 AM 12/15 10.47 3.31
9:00 AM 12/15 10.45 3.27
8:45 AM 12/15 10.46 3.29
8:30 AM 12/15 10.46 3.29
8:15 AM 12/15 10.46 3.29
8:00 AM 12/15 10.46 3.29
7:45 AM 12/15 10.45 3.27
7:30 AM 12/15 10.44 3.26
Hydrograph for Sandy River near Bull Run
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.
DateStage (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.