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Hydrograph River at a Glance Download
Sandy River near Bull Run Stage (ft)Flow (cfs)Observed: 9.23 ft at 3:45PM May 12, 2021Observed: 9.23 ft at 4:00PM May 12, 2021Observed: 9.23 ft at 4:15PM May 12, 2021Observed: 9.23 ft at 4:30PM May 12, 2021Observed: 9.23 ft at 4:45PM May 12, 2021Observed: 9.22 ft at 5:00PM May 12, 2021Observed: 9.22 ft at 5:15PM May 12, 2021Observed: 9.22 ft at 5:30PM May 12, 2021Observed: 9.22 ft at 5:45PM May 12, 2021Observed: 9.22 ft at 6:00PM May 12, 2021Observed: 9.22 ft at 6:15PM May 12, 2021Observed: 9.22 ft at 6:30PM May 12, 2021Observed: 9.21 ft at 6:45PM May 12, 2021Observed: 9.21 ft at 7:00PM May 12, 2021Observed: 9.2 ft at 7:15PM May 12, 2021Observed: 9.2 ft at 7:30PM May 12, 2021Observed: 9.19 ft at 7:45PM May 12, 2021Observed: 9.19 ft at 8:00PM May 12, 2021Observed: 9.19 ft at 8:15PM May 12, 2021Observed: 9.19 ft at 8:30PM May 12, 2021Observed: 9.19 ft at 8:45PM May 12, 2021Observed: 9.19 ft at 9:00PM May 12, 2021Observed: 9.19 ft at 9:15PM May 12, 2021Observed: 9.2 ft at 9:30PM May 12, 2021Observed: 9.2 ft at 9:45PM May 12, 2021Observed: 9.2 ft at 10:00PM May 12, 2021Observed: 9.22 ft at 10:15PM May 12, 2021Observed: 9.21 ft at 10:30PM May 12, 2021Observed: 9.22 ft at 10:45PM May 12, 2021Observed: 9.22 ft at 11:00PM May 12, 2021Observed: 9.22 ft at 11:15PM May 12, 2021Observed: 9.22 ft at 11:30PM May 12, 2021Observed: 9.23 ft at 11:45PM May 12, 2021Observed: 9.23 ft at 12:00AM May 13, 2021Observed: 9.24 ft at 12:15AM May 13, 2021Observed: 9.25 ft at 12:30AM May 13, 2021Observed: 9.26 ft at 12:45AM May 13, 2021Observed: 9.26 ft at 1:00AM May 13, 2021Observed: 9.26 ft at 1:15AM May 13, 2021Observed: 9.27 ft at 1:30AM May 13, 2021Observed: 9.27 ft at 1:45AM May 13, 2021Observed: 9.27 ft at 2:00AM May 13, 2021Observed: 9.28 ft at 2:15AM May 13, 2021Observed: 9.28 ft at 2:30AM May 13, 2021Observed: 9.28 ft at 2:45AM May 13, 2021Observed: 9.29 ft at 3:00AM May 13, 2021Observed: 9.28 ft at 3:15AM May 13, 2021Observed: 9.29 ft at 3:30AM May 13, 2021Observed: 9.29 ft at 3:45AM May 13, 2021Observed: 9.29 ft at 4:00AM May 13, 2021Observed: 9.29 ft at 4:15AM May 13, 2021Observed: 9.29 ft at 4:30AM May 13, 2021Observed: 9.29 ft at 4:45AM May 13, 2021Observed: 9.29 ft at 5:00AM May 13, 2021Observed: 9.3 ft at 5:15AM May 13, 2021Observed: 9.3 ft at 5:30AM May 13, 2021Observed: 9.29 ft at 5:45AM May 13, 2021Observed: 9.3 ft at 6:00AM May 13, 2021Observed: 9.3 ft at 6:15AM May 13, 2021Observed: 9.3 ft at 6:30AM May 13, 2021Observed: 9.3 ft at 6:45AM May 13, 2021Observed: 9.3 ft at 7:00AM May 13, 2021Observed: 9.3 ft at 7:15AM May 13, 2021Observed: 9.3 ft at 7:30AM May 13, 2021Observed: 9.29 ft at 7:45AM May 13, 2021Observed: 9.3 ft at 8:00AM May 13, 2021Observed: 9.29 ft at 8:15AM May 13, 2021Observed: 9.29 ft at 8:30AM May 13, 2021Observed: 9.3 ft at 8:45AM May 13, 2021Observed: 9.29 ft at 9:00AM May 13, 2021Observed: 9.29 ft at 9:15AM May 13, 2021Observed: 9.29 ft at 9:30AM May 13, 2021Observed: 9.29 ft at 9:45AM May 13, 2021Observed: 9.28 ft at 10:00AM May 13, 2021Observed: 9.28 ft at 10:15AM May 13, 2021Observed: 9.29 ft at 10:30AM May 13, 2021Observed: 9.28 ft at 10:45AM May 13, 2021Observed: 9.28 ft at 11:00AM May 13, 2021Observed: 9.28 ft at 11:15AM May 13, 2021Observed: 9.28 ft at 11:30AM May 13, 2021Observed: 9.27 ft at 11:45AM May 13, 2021Observed: 9.27 ft at 12:00PM May 13, 2021Observed: 9.27 ft at 12:15PM May 13, 2021Observed: 9.28 ft at 12:30PM May 13, 2021Observed: 9.27 ft at 12:45PM May 13, 2021Observed: 9.28 ft at 1:00PM May 13, 2021Observed: 9.28 ft at 1:15PM May 13, 2021Observed: 9.27 ft at 1:30PM May 13, 2021Observed: 9.27 ft at 1:45PM May 13, 2021Observed: 9.27 ft at 2:00PM May 13, 2021Observed: 9.27 ft at 2:15PM May 13, 2021Observed: 9.27 ft at 2:30PM May 13, 2021Observed: 9.26 ft at 2:45PM May 13, 2021Observed: 9.28 ft at 3:00PM May 13, 2021Observed: 9.26 ft at 3:15PM May 13, 2021Observed: 9.26 ft at 3:30PM May 13, 2021Observed: 9.27 ft at 3:45PM May 13, 2021Observed: 9.26 ft at 4:00PM May 13, 2021Observed: 9.27 ft at 4:15PM May 13, 2021Observed: 9.25 ft at 4:30PM May 13, 2021Observed: 9.25 ft at 4:45PM May 13, 2021Observed: 9.26 ft at 5:00PM May 13, 2021Observed: 9.25 ft at 5:15PM May 13, 2021Observed: 9.25 ft at 5:30PM May 13, 2021Observed: 9.25 ft at 5:45PM May 13, 2021Observed: 9.25 ft at 6:00PM May 13, 2021Observed: 9.24 ft at 6:15PM May 13, 2021Observed: 9.23 ft at 6:30PM May 13, 2021Observed: 9.23 ft at 6:45PM May 13, 2021Observed: 9.23 ft at 7:00PM May 13, 2021Observed: 9.24 ft at 7:15PM May 13, 2021Observed: 9.23 ft at 7:30PM May 13, 2021Observed: 9.22 ft at 7:45PM May 13, 2021Observed: 9.23 ft at 8:00PM May 13, 2021Observed: 9.24 ft at 8:15PM May 13, 2021Observed: 9.23 ft at 8:30PM May 13, 2021Observed: 9.23 ft at 8:45PM May 13, 2021Observed: 9.24 ft at 9:00PM May 13, 2021Observed: 9.24 ft at 9:15PM May 13, 2021Observed: 9.23 ft at 9:30PM May 13, 2021Observed: 9.24 ft at 9:45PM May 13, 2021Observed: 9.24 ft at 10:00PM May 13, 2021Observed: 9.25 ft at 10:15PM May 13, 2021Observed: 9.24 ft at 10:30PM May 13, 2021Observed: 9.24 ft at 10:45PM May 13, 2021Observed: 9.26 ft at 11:00PM May 13, 2021Observed: 9.26 ft at 11:15PM May 13, 2021Observed: 9.27 ft at 11:30PM May 13, 2021Observed: 9.26 ft at 11:45PM May 13, 2021Observed: 9.28 ft at 12:00AM May 14, 2021Observed: 9.28 ft at 12:15AM May 14, 2021Observed: 9.28 ft at 12:30AM May 14, 2021Observed: 9.29 ft at 12:45AM May 14, 2021Observed: 9.3 ft at 1:00AM May 14, 2021Observed: 9.31 ft at 1:15AM May 14, 2021Observed: 9.3 ft at 1:30AM May 14, 2021Observed: 9.31 ft at 1:45AM May 14, 2021Observed: 9.32 ft at 2:00AM May 14, 2021Observed: 9.32 ft at 2:15AM May 14, 2021Observed: 9.32 ft at 2:30AM May 14, 2021Observed: 9.32 ft at 2:45AM May 14, 2021Observed: 9.32 ft at 3:00AM May 14, 2021Observed: 9.33 ft at 3:15AM May 14, 2021Observed: 9.33 ft at 3:30AM May 14, 2021Observed: 9.33 ft at 3:45AM May 14, 2021Observed: 9.32 ft at 4:00AM May 14, 2021Observed: 9.33 ft at 4:15AM May 14, 2021Observed: 9.33 ft at 4:30AM May 14, 2021Observed: 9.34 ft at 4:45AM May 14, 2021Observed: 9.34 ft at 5:00AM May 14, 2021Observed: 9.33 ft at 5:15AM May 14, 2021Observed: 9.34 ft at 5:30AM May 14, 2021Observed: 9.34 ft at 5:45AM May 14, 2021Observed: 9.33 ft at 6:00AM May 14, 2021Observed: 9.33 ft at 6:15AM May 14, 2021Observed: 9.34 ft at 6:30AM May 14, 2021Observed: 9.35 ft at 6:45AM May 14, 2021Observed: 9.34 ft at 7:00AM May 14, 2021Observed: 9.34 ft at 7:15AM May 14, 2021Observed: 9.34 ft at 7:30AM May 14, 2021Observed: 9.33 ft at 7:45AM May 14, 2021Observed: 9.34 ft at 8:00AM May 14, 2021Observed: 9.33 ft at 8:15AM May 14, 2021Observed: 9.33 ft at 8:30AM May 14, 2021Observed: 9.33 ft at 8:45AM May 14, 2021Observed: 9.33 ft at 9:00AM May 14, 2021Observed: 9.33 ft at 9:15AM May 14, 2021Observed: 9.33 ft at 9:30AM May 14, 2021Observed: 9.34 ft at 9:45AM May 14, 2021Observed: 9.32 ft at 10:00AM May 14, 2021Observed: 9.33 ft at 10:15AM May 14, 2021Observed: 9.32 ft at 10:30AM May 14, 2021Observed: 9.32 ft at 10:45AM May 14, 2021Observed: 9.33 ft at 11:00AM May 14, 2021Observed: 9.32 ft at 11:15AM May 14, 2021Observed: 9.32 ft at 11:30AM May 14, 2021Observed: 9.32 ft at 11:45AM May 14, 2021Observed: 9.31 ft at 12:00PM May 14, 2021Observed: 9.31 ft at 12:15PM May 14, 2021Observed: 9.31 ft at 12:30PM May 14, 2021Observed: 9.31 ft at 12:45PM May 14, 2021Observed: 9.32 ft at 1:00PM May 14, 2021Observed: 9.33 ft at 1:15PM May 14, 2021Observed: 9.33 ft at 1:30PM May 14, 2021Observed: 9.32 ft at 1:45PM May 14, 2021Observed: 9.32 ft at 2:00PM May 14, 2021Observed: 9.32 ft at 2:15PM May 14, 2021Observed: 9.31 ft at 2:30PM May 14, 2021Observed: 9.31 ft at 2:45PM May 14, 2021Observed: 9.31 ft at 3:00PM May 14, 2021Observed: 9.3 ft at 3:15PM May 14, 2021Observed: 9.31 ft at 3:30PM May 14, 2021Observed: 9.31 ft at 3:45PM May 14, 2021Observed: 9.3 ft at 4:00PM May 14, 2021Observed: 9.3 ft at 4:15PM May 14, 2021Observed: 9.3 ft at 4:30PM May 14, 2021Observed: 9.3 ft at 4:45PM May 14, 2021Observed: 9.3 ft at 5:00PM May 14, 2021Observed: 9.29 ft at 5:15PM May 14, 2021Observed: 9.3 ft at 5:30PM May 14, 2021Observed: 9.29 ft at 5:45PM May 14, 2021Observed: 9.28 ft at 6:00PM May 14, 2021Observed: 9.28 ft at 6:15PM May 14, 2021Observed: 9.28 ft at 6:30PM May 14, 2021Observed: 9.28 ft at 6:45PM May 14, 2021Observed: 9.27 ft at 7:00PM May 14, 2021Observed: 9.28 ft at 7:15PM May 14, 2021Observed: 9.27 ft at 7:30PM May 14, 2021Observed: 9.28 ft at 7:45PM May 14, 2021Observed: 9.27 ft at 8:00PM May 14, 2021Observed: 9.28 ft at 8:15PM May 14, 2021Observed: 9.28 ft at 8:30PM May 14, 2021Observed: 9.28 ft at 8:45PM May 14, 2021Observed: 9.28 ft at 9:00PM May 14, 2021Observed: 9.28 ft at 9:15PM May 14, 2021Observed: 9.28 ft at 9:30PM May 14, 2021Observed: 9.28 ft at 9:45PM May 14, 2021Observed: 9.29 ft at 10:00PM May 14, 2021Observed: 9.3 ft at 10:15PM May 14, 2021Observed: 9.29 ft at 10:30PM May 14, 2021Observed: 9.29 ft at 10:45PM May 14, 2021Observed: 9.31 ft at 11:00PM May 14, 2021Observed: 9.32 ft at 11:15PM May 14, 2021Observed: 9.31 ft at 11:30PM May 14, 2021Observed: 9.32 ft at 11:45PM May 14, 2021Observed: 9.33 ft at 12:00AM May 15, 2021Observed: 9.33 ft at 12:15AM May 15, 2021Observed: 9.33 ft at 12:30AM May 15, 2021Observed: 9.34 ft at 12:45AM May 15, 2021Observed: 9.34 ft at 1:00AM May 15, 2021Observed: 9.35 ft at 1:15AM May 15, 2021Observed: 9.35 ft at 1:30AM May 15, 2021Observed: 9.36 ft at 1:45AM May 15, 2021Observed: 9.36 ft at 2:00AM May 15, 2021Observed: 9.36 ft at 2:15AM May 15, 2021Observed: 9.36 ft at 2:30AM May 15, 2021Observed: 9.36 ft at 2:45AM May 15, 2021Observed: 9.37 ft at 3:00AM May 15, 2021Observed: 9.37 ft at 3:15AM May 15, 2021Observed: 9.37 ft at 3:30AM May 15, 2021Observed: 9.36 ft at 3:45AM May 15, 2021Observed: 9.37 ft at 4:00AM May 15, 2021Observed: 9.37 ft at 4:15AM May 15, 2021Observed: 9.37 ft at 4:30AM May 15, 2021Observed: 9.38 ft at 4:45AM May 15, 2021Observed: 9.37 ft at 5:00AM May 15, 2021Observed: 9.37 ft at 5:15AM May 15, 2021Observed: 9.38 ft at 5:30AM May 15, 2021Observed: 9.37 ft at 5:45AM May 15, 2021Observed: 9.37 ft at 6:00AM May 15, 2021Observed: 9.37 ft at 6:15AM May 15, 2021Observed: 9.37 ft at 6:30AM May 15, 2021Observed: 9.37 ft at 6:45AM May 15, 2021Observed: 9.37 ft at 7:00AM May 15, 2021Observed: 9.37 ft at 7:15AM May 15, 2021Observed: 9.37 ft at 7:30AM May 15, 2021Observed: 9.37 ft at 7:45AM May 15, 2021Observed: 9.36 ft at 8:00AM May 15, 2021Observed: 9.37 ft at 8:15AM May 15, 2021Observed: 9.36 ft at 8:30AM May 15, 2021Observed: 9.36 ft at 8:45AM May 15, 2021Observed: 9.37 ft at 9:00AM May 15, 2021Observed: 9.35 ft at 9:15AM May 15, 2021Observed: 9.36 ft at 9:30AM May 15, 2021Observed: 9.36 ft at 9:45AM May 15, 2021Observed: 9.35 ft at 10:00AM May 15, 2021Observed: 9.35 ft at 10:15AM May 15, 2021Observed: 9.35 ft at 10:30AM May 15, 2021Observed: 9.36 ft at 10:45AM May 15, 2021Observed: 9.35 ft at 11:00AM May 15, 2021Observed: 9.34 ft at 11:15AM May 15, 2021Observed: 9.35 ft at 11:30AM May 15, 2021Observed: 9.34 ft at 11:45AM May 15, 2021Observed: 9.34 ft at 12:00PM May 15, 2021Observed: 9.34 ft at 12:15PM May 15, 2021Observed: 9.34 ft at 12:30PM May 15, 2021Observed: 9.34 ft at 12:45PM May 15, 2021Observed: 9.33 ft at 1:00PM May 15, 2021Observed: 9.33 ft at 1:15PM May 15, 2021Observed: 9.34 ft at 1:30PM May 15, 2021Observed: 9.34 ft at 1:45PM May 15, 2021Observed: 9.35 ft at 2:00PM May 15, 2021Observed: 9.34 ft at 2:15PM May 15, 2021Observed: 9.35 ft at 2:30PM May 15, 2021Observed: 9.34 ft at 2:45PM May 15, 2021Observed: 9.35 ft at 3:00PM May 15, 2021Observed: 9.38 ft at 3:15PM May 15, 2021Observed: 9.41 ft at 3:30PM May 15, 2021Observed: 9.42 ft at 3:45PM May 15, 2021Observed: 9.43 ft at 4:00PM May 15, 2021Observed: 9.42 ft at 4:15PM May 15, 2021Observed: 9.41 ft at 4:30PM May 15, 2021Observed: 9.41 ft at 4:45PM May 15, 2021Observed: 9.41 ft at 5:00PM May 15, 2021Observed: 9.41 ft at 5:15PM May 15, 2021Observed: 9.41 ft at 5:30PM May 15, 2021Observed: 9.41 ft at 5:45PM May 15, 2021Observed: 9.4 ft at 6:00PM May 15, 2021Observed: 9.4 ft at 6:15PM May 15, 2021Observed: 9.4 ft at 6:30PM May 15, 2021Observed: 9.39 ft at 6:45PM May 15, 2021Observed: 9.4 ft at 7:00PM May 15, 2021Observed: 9.4 ft at 7:15PM May 15, 2021Observed: 9.4 ft at 7:30PM May 15, 2021Observed: 9.4 ft at 7:45PM May 15, 2021Observed: 9.39 ft at 8:00PM May 15, 2021Observed: 9.39 ft at 8:15PM May 15, 2021Observed: 9.39 ft at 8:30PM May 15, 2021Observed: 9.4 ft at 8:45PM May 15, 2021Observed: 9.4 ft at 9:00PM May 15, 2021Observed: 9.39 ft at 9:15PM May 15, 2021Observed: 9.4 ft at 9:30PM May 15, 2021Observed: 9.4 ft at 9:45PM May 15, 2021Observed: 9.4 ft at 10:00PM May 15, 2021Observed: 9.41 ft at 10:15PM May 15, 2021Observed: 9.41 ft at 10:30PM May 15, 2021Observed: 9.41 ft at 10:45PM May 15, 2021Observed: 9.42 ft at 11:00PM May 15, 2021Observed: 9.42 ft at 11:15PM May 15, 2021Observed: 9.42 ft at 11:30PM May 15, 2021Observed: 9.43 ft at 11:45PM May 15, 2021Observed: 9.43 ft at 12:00AM May 16, 2021Observed: 9.43 ft at 12:15AM May 16, 2021Observed: 9.44 ft at 12:30AM May 16, 2021Observed: 9.43 ft at 12:45AM May 16, 2021Observed: 9.44 ft at 1:00AM May 16, 2021Observed: 9.45 ft at 1:15AM May 16, 2021Observed: 9.44 ft at 1:30AM May 16, 2021Observed: 9.45 ft at 1:45AM May 16, 2021Observed: 9.45 ft at 2:00AM May 16, 2021Observed: 9.45 ft at 2:15AM May 16, 2021Observed: 9.46 ft at 2:30AM May 16, 2021Highest Observation: 9.47 ft at 2:45AM May 16, 2021Observed: 9.46 ft at 3:00AM May 16, 2021Highest Observation: 9.47 ft at 3:15AM May 16, 2021Observed: 9.46 ft at 3:30AM May 16, 2021Observed: 9.46 ft at 3:45AM May 16, 2021Observed: 9.45 ft at 4:00AM May 16, 2021Observed: 9.44 ft at 4:15AM May 16, 2021Observed: 9.44 ft at 4:30AM May 16, 2021Observed: 9.43 ft at 4:45AM May 16, 2021Observed: 9.43 ft at 5:00AM May 16, 2021Observed: 9.42 ft at 5:15AM May 16, 2021Observed: 9.42 ft at 5:30AM May 16, 2021Observed: 9.41 ft at 5:45AM May 16, 2021Observed: 9.41 ft at 6:00AM May 16, 2021Observed: 9.41 ft at 6:15AM May 16, 2021Observed: 9.4 ft at 6:30AM May 16, 2021Observed: 9.4 ft at 6:45AM May 16, 2021Observed: 9.4 ft at 7:00AM May 16, 2021Observed: 9.39 ft at 7:15AM May 16, 2021Observed: 9.39 ft at 7:30AM May 16, 2021Observed: 9.39 ft at 7:45AM May 16, 2021Observed: 9.38 ft at 8:00AM May 16, 2021Observed: 9.38 ft at 8:15AM May 16, 2021Observed: 9.37 ft at 8:30AM May 16, 2021Observed: 9.37 ft at 8:45AM May 16, 2021Observed: 9.37 ft at 9:00AM May 16, 2021Observed: 9.37 ft at 9:15AM May 16, 2021Observed: 9.37 ft at 9:30AM May 16, 2021Observed: 9.37 ft at 9:45AM May 16, 2021Observed: 9.36 ft at 10:00AM May 16, 2021Observed: 9.36 ft at 10:15AM May 16, 2021Observed: 9.36 ft at 10:30AM May 16, 2021Observed: 9.36 ft at 10:45AM May 16, 2021Observed: 9.36 ft at 11:00AM May 16, 2021Observed: 9.35 ft at 11:15AM May 16, 2021Observed: 9.36 ft at 11:30AM May 16, 2021Observed: 9.35 ft at 11:45AM May 16, 2021Observed: 9.35 ft at 12:00PM May 16, 2021Observed: 9.35 ft at 12:15PM May 16, 2021Observed: 9.35 ft at 12:30PM May 16, 2021Observed: 9.37 ft at 12:45PM May 16, 2021Observed: 9.41 ft at 1:00PM May 16, 2021Observed: 9.42 ft at 1:15PM May 16, 2021Observed: 9.41 ft at 1:30PM May 16, 2021Observed: 9.42 ft at 1:45PM May 16, 2021Observed: 9.41 ft at 2:00PM May 16, 2021Observed: 9.41 ft at 2:15PM May 16, 2021Observed: 9.4 ft at 2:30PM May 16, 2021Observed: 9.41 ft at 2:45PM May 16, 2021Observed: 9.41 ft at 3:00PM May 16, 2021Observed: 9.41 ft at 3:15PM May 16, 2021Observed: 9.4 ft at 3:30PM May 16, 2021Observed: 9.4 ft at 3:45PM May 16, 2021Observed: 9.4 ft at 4:00PM May 16, 2021Observed: 9.4 ft at 4:15PM May 16, 2021Observed: 9.39 ft at 4:30PM May 16, 2021Observed: 9.4 ft at 4:45PM May 16, 2021Observed: 9.39 ft at 5:00PM May 16, 2021Observed: 9.39 ft at 5:15PM May 16, 2021Observed: 9.38 ft at 5:30PM May 16, 2021Observed: 9.4 ft at 5:45PM May 16, 2021Observed: 9.4 ft at 6:00PM May 16, 2021Observed: 9.39 ft at 6:15PM May 16, 2021Observed: 9.39 ft at 6:30PM May 16, 2021Observed: 9.39 ft at 6:45PM May 16, 2021Observed: 9.39 ft at 7:00PM May 16, 2021Observed: 9.39 ft at 7:15PM May 16, 2021Observed: 9.39 ft at 7:30PM May 16, 2021Observed: 9.39 ft at 7:45PM May 16, 2021Observed: 9.39 ft at 8:00PM May 16, 2021Observed: 9.39 ft at 8:15PM May 16, 2021Observed: 9.38 ft at 8:30PM May 16, 2021Observed: 9.38 ft at 8:45PM May 16, 2021Observed: 9.37 ft at 9:00PM May 16, 2021Observed: 9.38 ft at 9:15PM May 16, 2021Observed: 9.39 ft at 9:30PM May 16, 2021Observed: 9.39 ft at 9:45PM May 16, 2021Observed: 9.39 ft at 10:00PM May 16, 2021Observed: 9.4 ft at 10:15PM May 16, 2021Observed: 9.39 ft at 10:30PM May 16, 2021Observed: 9.4 ft at 10:45PM May 16, 2021Observed: 9.4 ft at 11:00PM May 16, 2021Observed: 9.41 ft at 11:15PM May 16, 2021Observed: 9.41 ft at 11:30PM May 16, 2021Observed: 9.42 ft at 11:45PM May 16, 2021Observed: 9.42 ft at 12:00AM May 17, 2021Observed: 9.41 ft at 12:15AM May 17, 2021Observed: 9.43 ft at 12:30AM May 17, 2021Observed: 9.43 ft at 12:45AM May 17, 2021Observed: 9.44 ft at 1:00AM May 17, 2021Observed: 9.44 ft at 1:15AM May 17, 2021Observed: 9.44 ft at 1:30AM May 17, 2021Observed: 9.46 ft at 1:45AM May 17, 2021Observed: 9.44 ft at 2:00AM May 17, 2021Observed: 9.44 ft at 2:15AM May 17, 2021Observed: 9.45 ft at 2:30AM May 17, 2021Observed: 9.45 ft at 2:45AM May 17, 2021Observed: 9.45 ft at 3:00AM May 17, 2021Observed: 9.45 ft at 3:15AM May 17, 2021Observed: 9.45 ft at 3:30AM May 17, 2021Observed: 9.45 ft at 3:45AM May 17, 2021Observed: 9.46 ft at 4:00AM May 17, 2021Observed: 9.46 ft at 4:15AM May 17, 2021Observed: 9.46 ft at 4:30AM May 17, 2021Observed: 9.46 ft at 4:45AM May 17, 2021Observed: 9.46 ft at 5:00AM May 17, 2021Observed: 9.45 ft at 5:15AM May 17, 2021Observed: 9.45 ft at 5:30AM May 17, 2021Observed: 9.46 ft at 5:45AM May 17, 2021Observed: 9.45 ft at 6:00AM May 17, 2021Observed: 9.46 ft at 6:15AM May 17, 2021Observed: 9.46 ft at 6:30AM May 17, 2021Observed: 9.45 ft at 6:45AM May 17, 2021Observed: 9.45 ft at 7:00AM May 17, 2021Observed: 9.45 ft at 7:15AM May 17, 2021Observed: 9.46 ft at 7:30AM May 17, 2021Observed: 9.45 ft at 7:45AM May 17, 2021Observed: 9.44 ft at 8:00AM May 17, 2021Observed: 9.44 ft at 8:15AM May 17, 2021Observed: 9.44 ft at 8:30AM May 17, 2021Observed: 9.45 ft at 8:45AM May 17, 2021Observed: 9.44 ft at 9:00AM May 17, 2021Observed: 9.42 ft at 9:15AM May 17, 2021Observed: 9.43 ft at 9:30AM May 17, 2021Observed: 9.44 ft at 9:45AM May 17, 2021Observed: 9.44 ft at 10:00AM May 17, 2021Observed: 9.42 ft at 10:15AM May 17, 2021Observed: 9.43 ft at 10:30AM May 17, 2021Observed: 9.42 ft at 10:45AM May 17, 2021Observed: 9.42 ft at 12:00PM May 17, 2021Observed: 9.41 ft at 12:15PM May 17, 2021Observed: 9.42 ft at 12:30PM May 17, 2021Observed: 9.41 ft at 12:45PM May 17, 2021Observed: 9.42 ft at 1:00PM May 17, 2021Observed: 9.41 ft at 1:15PM May 17, 2021Observed: 9.41 ft at 1:30PM May 17, 2021Observed: 9.41 ft at 1:45PM May 17, 2021Observed: 9.4 ft at 2:00PM May 17, 2021Observed: 9.4 ft at 2:15PM May 17, 2021Observed: 9.4 ft at 2:30PM May 17, 2021Observed: 9.4 ft at 2:45PM May 17, 2021Highest Forecast: 9.47 ft 5:00PM May 17, 2021Forecast: 9.42 ft 11:00PM May 17, 2021Forecast: 9.4 ft 5:00AM May 18, 2021Forecast: 9.39 ft 11:00AM May 18, 2021Forecast: 9.37 ft 5:00PM May 18, 2021Forecast: 9.31 ft 11:00PM May 18, 2021Forecast: 9.24 ft 5:00AM May 19, 2021Forecast: 9.17 ft 11:00AM May 19, 2021Forecast: 9.13 ft 5:00PM May 19, 2021Forecast: 9.08 ft 11:00PM May 19, 2021Forecast: 9.05 ft 5:00AM May 20, 2021Forecast: 9.01 ft 11:00AM May 20, 2021Forecast: 8.99 ft 5:00PM May 20, 2021Forecast: 8.97 ft 11:00PM May 20, 2021Forecast: 8.95 ft 5:00AM May 21, 2021Forecast: 8.93 ft 11:00AM May 21, 2021Forecast: 8.91 ft 5:00PM May 21, 2021Forecast: 8.91 ft 11:00PM May 21, 2021Forecast: 8.91 ft 5:00AM May 22, 2021Forecast: 8.96 ft 11:00AM May 22, 2021USGS--Water Resources of the United StatesSNDO3(plotting HGIRG) Graph Created (3:34PM May 17, 2021)ObservedForecast (issued 7:39AM May 17)Latest observed value: 9.4 ft at 2:45 PM PDT 17-May-2021. Flood Stage is 19.3 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the Sandy River near Bull Run are issued routinely year-round.
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Upstream Locations Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 21.5
Moderate Flood Stage: 0
Flood Stage: 19.3
Action Stage: 18
Low Stage (in feet): -9999

Historic Crests
(1) 22.59 ft on 02/07/1996
(2) 22.30 ft on 12/22/1964
(3) 21.84 ft on 01/16/2011
(4) 21.62 ft on 01/02/2009
(5) 21.44 ft on 11/25/1999
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(P): Preliminary values subject to further review.

Recent Crests
(1) 16.84 ft on 12/07/2015
(2) 17.80 ft on 12/02/2013
(3) 21.84 ft on 01/16/2011
(4) 21.62 ft on 01/02/2009
(5) 19.30 ft on 11/07/2006
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(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:16
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Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
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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.
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Latitude: 45.448611° N, Longitude: 122.245000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 19.3 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 240 259.3 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Portland Weather Forecast Office
5241 NE 122nd Avenue
Portland, OR 97230-1089
(503) 261-9246
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Page last modified: 2-Nov-2020 7:27 PM
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