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Hydrograph River at a Glance Download
Sandy River near Bull Run Stage (ft)Flow (cfs)Observed: 10.41 ft at 3:00AM Mar 30, 2020Observed: 10.4 ft at 3:15AM Mar 30, 2020Observed: 10.4 ft at 3:30AM Mar 30, 2020Observed: 10.42 ft at 3:45AM Mar 30, 2020Observed: 10.38 ft at 4:00AM Mar 30, 2020Observed: 10.4 ft at 4:15AM Mar 30, 2020Observed: 10.4 ft at 4:30AM Mar 30, 2020Observed: 10.39 ft at 4:45AM Mar 30, 2020Observed: 10.39 ft at 5:00AM Mar 30, 2020Observed: 10.38 ft at 5:15AM Mar 30, 2020Observed: 10.38 ft at 5:30AM Mar 30, 2020Observed: 10.38 ft at 5:45AM Mar 30, 2020Observed: 10.37 ft at 6:00AM Mar 30, 2020Observed: 10.38 ft at 6:15AM Mar 30, 2020Observed: 10.38 ft at 6:30AM Mar 30, 2020Observed: 10.38 ft at 6:45AM Mar 30, 2020Observed: 10.39 ft at 7:00AM Mar 30, 2020Observed: 10.4 ft at 7:15AM Mar 30, 2020Observed: 10.4 ft at 7:30AM Mar 30, 2020Observed: 10.4 ft at 7:45AM Mar 30, 2020Observed: 10.41 ft at 8:00AM Mar 30, 2020Observed: 10.41 ft at 8:15AM Mar 30, 2020Observed: 10.43 ft at 8:30AM Mar 30, 2020Observed: 10.43 ft at 8:45AM Mar 30, 2020Observed: 10.43 ft at 9:00AM Mar 30, 2020Observed: 10.44 ft at 9:15AM Mar 30, 2020Observed: 10.45 ft at 9:30AM Mar 30, 2020Observed: 10.45 ft at 9:45AM Mar 30, 2020Observed: 10.44 ft at 10:00AM Mar 30, 2020Observed: 10.45 ft at 10:15AM Mar 30, 2020Observed: 10.47 ft at 10:30AM Mar 30, 2020Observed: 10.47 ft at 10:45AM Mar 30, 2020Observed: 10.48 ft at 11:00AM Mar 30, 2020Observed: 10.49 ft at 11:15AM Mar 30, 2020Observed: 10.51 ft at 11:30AM Mar 30, 2020Observed: 10.53 ft at 11:45AM Mar 30, 2020Observed: 10.56 ft at 12:00PM Mar 30, 2020Observed: 10.56 ft at 12:15PM Mar 30, 2020Observed: 10.58 ft at 12:30PM Mar 30, 2020Observed: 10.63 ft at 12:45PM Mar 30, 2020Observed: 10.67 ft at 1:00PM Mar 30, 2020Observed: 10.7 ft at 1:15PM Mar 30, 2020Observed: 10.74 ft at 1:30PM Mar 30, 2020Observed: 10.76 ft at 1:45PM Mar 30, 2020Observed: 10.81 ft at 2:00PM Mar 30, 2020Observed: 10.85 ft at 2:15PM Mar 30, 2020Observed: 10.88 ft at 2:30PM Mar 30, 2020Observed: 10.92 ft at 2:45PM Mar 30, 2020Observed: 10.93 ft at 3:00PM Mar 30, 2020Observed: 10.97 ft at 3:15PM Mar 30, 2020Observed: 10.98 ft at 3:30PM Mar 30, 2020Observed: 11.02 ft at 3:45PM Mar 30, 2020Observed: 11.05 ft at 4:00PM Mar 30, 2020Observed: 11.07 ft at 4:15PM Mar 30, 2020Observed: 11.1 ft at 4:30PM Mar 30, 2020Observed: 11.1 ft at 4:45PM Mar 30, 2020Observed: 11.1 ft at 5:00PM Mar 30, 2020Observed: 11.13 ft at 5:15PM Mar 30, 2020Observed: 11.14 ft at 5:30PM Mar 30, 2020Observed: 11.14 ft at 5:45PM Mar 30, 2020Observed: 11.14 ft at 6:00PM Mar 30, 2020Observed: 11.14 ft at 6:15PM Mar 30, 2020Observed: 11.13 ft at 6:30PM Mar 30, 2020Observed: 11.14 ft at 6:45PM Mar 30, 2020Observed: 11.14 ft at 7:00PM Mar 30, 2020Observed: 11.12 ft at 7:15PM Mar 30, 2020Observed: 11.15 ft at 7:30PM Mar 30, 2020Observed: 11.14 ft at 7:45PM Mar 30, 2020Observed: 11.16 ft at 8:00PM Mar 30, 2020Observed: 11.17 ft at 8:15PM Mar 30, 2020Observed: 11.18 ft at 8:30PM Mar 30, 2020Observed: 11.14 ft at 8:45PM Mar 30, 2020Observed: 11.15 ft at 9:00PM Mar 30, 2020Observed: 11.15 ft at 9:15PM Mar 30, 2020Observed: 11.17 ft at 9:30PM Mar 30, 2020Observed: 11.16 ft at 9:45PM Mar 30, 2020Observed: 11.16 ft at 10:00PM Mar 30, 2020Highest Observation: 11.19 ft at 10:15PM Mar 30, 2020Observed: 11.16 ft at 10:30PM Mar 30, 2020Observed: 11.18 ft at 10:45PM Mar 30, 2020Observed: 11.17 ft at 11:00PM Mar 30, 2020Observed: 11.17 ft at 11:15PM Mar 30, 2020Observed: 11.18 ft at 11:30PM Mar 30, 2020Observed: 11.18 ft at 11:45PM Mar 30, 2020Observed: 11.18 ft at 12:00AM Mar 31, 2020Highest Observation: 11.19 ft at 12:15AM Mar 31, 2020Observed: 11.17 ft at 12:30AM Mar 31, 2020Observed: 11.17 ft at 12:45AM Mar 31, 2020Observed: 11.15 ft at 1:00AM Mar 31, 2020Observed: 11.14 ft at 1:15AM Mar 31, 2020Observed: 11.14 ft at 1:30AM Mar 31, 2020Observed: 11.15 ft at 1:45AM Mar 31, 2020Observed: 11.15 ft at 2:00AM Mar 31, 2020Observed: 11.13 ft at 2:15AM Mar 31, 2020Observed: 11.14 ft at 2:30AM Mar 31, 2020Observed: 11.14 ft at 2:45AM Mar 31, 2020Observed: 11.11 ft at 3:00AM Mar 31, 2020Observed: 11.13 ft at 3:15AM Mar 31, 2020Observed: 11.13 ft at 3:30AM Mar 31, 2020Observed: 11.1 ft at 3:45AM Mar 31, 2020Observed: 11.13 ft at 4:00AM Mar 31, 2020Observed: 11.13 ft at 4:15AM Mar 31, 2020Observed: 11.12 ft at 4:30AM Mar 31, 2020Observed: 11.11 ft at 4:45AM Mar 31, 2020Observed: 11.1 ft at 5:00AM Mar 31, 2020Observed: 11.11 ft at 5:15AM Mar 31, 2020Observed: 11.1 ft at 5:30AM Mar 31, 2020Observed: 11.08 ft at 5:45AM Mar 31, 2020Observed: 11.07 ft at 6:00AM Mar 31, 2020Observed: 11.08 ft at 6:15AM Mar 31, 2020Observed: 11.09 ft at 6:30AM Mar 31, 2020Observed: 11.06 ft at 6:45AM Mar 31, 2020Observed: 11.06 ft at 7:00AM Mar 31, 2020Observed: 11.07 ft at 7:15AM Mar 31, 2020Observed: 11.05 ft at 7:30AM Mar 31, 2020Observed: 11.06 ft at 7:45AM Mar 31, 2020Observed: 11.08 ft at 8:00AM Mar 31, 2020Observed: 11.07 ft at 8:15AM Mar 31, 2020Observed: 11.07 ft at 8:30AM Mar 31, 2020Observed: 11.05 ft at 8:45AM Mar 31, 2020Observed: 11.06 ft at 9:00AM Mar 31, 2020Observed: 11.05 ft at 9:15AM Mar 31, 2020Observed: 11.04 ft at 9:30AM Mar 31, 2020Observed: 11.05 ft at 9:45AM Mar 31, 2020Observed: 11.04 ft at 10:00AM Mar 31, 2020Observed: 11.04 ft at 10:15AM Mar 31, 2020Observed: 11.04 ft at 10:30AM Mar 31, 2020Observed: 11.03 ft at 10:45AM Mar 31, 2020Observed: 11.03 ft at 11:00AM Mar 31, 2020Observed: 11.04 ft at 11:15AM Mar 31, 2020Observed: 11.01 ft at 11:30AM Mar 31, 2020Observed: 11.03 ft at 11:45AM Mar 31, 2020Observed: 11.02 ft at 12:00PM Mar 31, 2020Observed: 11.02 ft at 12:15PM Mar 31, 2020Observed: 11.03 ft at 12:30PM Mar 31, 2020Observed: 11.02 ft at 12:45PM Mar 31, 2020Observed: 11 ft at 1:00PM Mar 31, 2020Observed: 11 ft at 1:15PM Mar 31, 2020Observed: 10.99 ft at 1:30PM Mar 31, 2020Observed: 11 ft at 1:45PM Mar 31, 2020Observed: 10.98 ft at 2:00PM Mar 31, 2020Observed: 11 ft at 2:15PM Mar 31, 2020Observed: 10.99 ft at 2:30PM Mar 31, 2020Observed: 10.98 ft at 2:45PM Mar 31, 2020Observed: 10.99 ft at 3:00PM Mar 31, 2020Observed: 10.99 ft at 3:15PM Mar 31, 2020Observed: 10.98 ft at 3:30PM Mar 31, 2020Observed: 10.99 ft at 3:45PM Mar 31, 2020Observed: 11.01 ft at 4:00PM Mar 31, 2020Observed: 10.99 ft at 4:15PM Mar 31, 2020Observed: 10.98 ft at 4:30PM Mar 31, 2020Observed: 10.99 ft at 4:45PM Mar 31, 2020Observed: 10.98 ft at 5:00PM Mar 31, 2020Observed: 10.99 ft at 5:15PM Mar 31, 2020Observed: 10.97 ft at 5:30PM Mar 31, 2020Observed: 10.99 ft at 5:45PM Mar 31, 2020Observed: 10.96 ft at 6:00PM Mar 31, 2020Observed: 10.98 ft at 6:15PM Mar 31, 2020Observed: 10.98 ft at 6:30PM Mar 31, 2020Observed: 10.97 ft at 6:45PM Mar 31, 2020Observed: 11 ft at 7:00PM Mar 31, 2020Observed: 10.98 ft at 7:15PM Mar 31, 2020Observed: 10.96 ft at 7:30PM Mar 31, 2020Observed: 10.98 ft at 7:45PM Mar 31, 2020Observed: 10.97 ft at 8:00PM Mar 31, 2020Observed: 10.96 ft at 8:15PM Mar 31, 2020Observed: 10.95 ft at 8:30PM Mar 31, 2020Observed: 10.97 ft at 8:45PM Mar 31, 2020Observed: 10.97 ft at 9:00PM Mar 31, 2020Observed: 10.98 ft at 9:15PM Mar 31, 2020Observed: 10.98 ft at 9:30PM Mar 31, 2020Observed: 10.98 ft at 9:45PM Mar 31, 2020Observed: 10.98 ft at 10:00PM Mar 31, 2020Observed: 10.98 ft at 10:15PM Mar 31, 2020Observed: 10.95 ft at 10:30PM Mar 31, 2020Observed: 10.96 ft at 10:45PM Mar 31, 2020Observed: 10.95 ft at 11:00PM Mar 31, 2020Observed: 10.96 ft at 11:15PM Mar 31, 2020Observed: 10.94 ft at 11:30PM Mar 31, 2020Observed: 10.94 ft at 11:45PM Mar 31, 2020Observed: 10.92 ft at 12:00AM Apr 01, 2020Observed: 10.9 ft at 12:15AM Apr 01, 2020Observed: 10.91 ft at 12:30AM Apr 01, 2020Observed: 10.9 ft at 12:45AM Apr 01, 2020Observed: 10.88 ft at 1:00AM Apr 01, 2020Observed: 10.88 ft at 1:15AM Apr 01, 2020Observed: 10.87 ft at 1:30AM Apr 01, 2020Observed: 10.84 ft at 1:45AM Apr 01, 2020Observed: 10.84 ft at 2:00AM Apr 01, 2020Observed: 10.83 ft at 2:15AM Apr 01, 2020Observed: 10.82 ft at 2:30AM Apr 01, 2020Observed: 10.82 ft at 2:45AM Apr 01, 2020Observed: 10.82 ft at 3:00AM Apr 01, 2020Observed: 10.78 ft at 3:15AM Apr 01, 2020Observed: 10.78 ft at 3:30AM Apr 01, 2020Observed: 10.8 ft at 3:45AM Apr 01, 2020Observed: 10.79 ft at 4:00AM Apr 01, 2020Observed: 10.79 ft at 4:15AM Apr 01, 2020Observed: 10.77 ft at 4:30AM Apr 01, 2020Observed: 10.77 ft at 4:45AM Apr 01, 2020Observed: 10.78 ft at 5:00AM Apr 01, 2020Observed: 10.76 ft at 5:15AM Apr 01, 2020Observed: 10.73 ft at 5:30AM Apr 01, 2020Observed: 10.77 ft at 5:45AM Apr 01, 2020Observed: 10.76 ft at 6:00AM Apr 01, 2020Observed: 10.75 ft at 6:15AM Apr 01, 2020Observed: 10.76 ft at 6:30AM Apr 01, 2020Observed: 10.74 ft at 6:45AM Apr 01, 2020Observed: 10.74 ft at 7:00AM Apr 01, 2020Observed: 10.74 ft at 7:15AM Apr 01, 2020Observed: 10.74 ft at 7:30AM Apr 01, 2020Observed: 10.72 ft at 7:45AM Apr 01, 2020Observed: 10.72 ft at 8:00AM Apr 01, 2020Observed: 10.72 ft at 8:15AM Apr 01, 2020Observed: 10.72 ft at 8:30AM Apr 01, 2020Observed: 10.7 ft at 8:45AM Apr 01, 2020Observed: 10.7 ft at 9:00AM Apr 01, 2020Observed: 10.69 ft at 9:15AM Apr 01, 2020Observed: 10.7 ft at 9:30AM Apr 01, 2020Observed: 10.69 ft at 9:45AM Apr 01, 2020Observed: 10.69 ft at 10:00AM Apr 01, 2020Observed: 10.67 ft at 10:15AM Apr 01, 2020Observed: 10.68 ft at 10:30AM Apr 01, 2020Observed: 10.67 ft at 10:45AM Apr 01, 2020Observed: 10.68 ft at 11:00AM Apr 01, 2020Observed: 10.66 ft at 11:15AM Apr 01, 2020Observed: 10.67 ft at 11:30AM Apr 01, 2020Observed: 10.65 ft at 11:45AM Apr 01, 2020Observed: 10.65 ft at 12:00PM Apr 01, 2020Observed: 10.66 ft at 12:15PM Apr 01, 2020Observed: 10.65 ft at 12:30PM Apr 01, 2020Observed: 10.65 ft at 12:45PM Apr 01, 2020Observed: 10.65 ft at 1:00PM Apr 01, 2020Observed: 10.66 ft at 1:15PM Apr 01, 2020Observed: 10.64 ft at 1:30PM Apr 01, 2020Observed: 10.62 ft at 1:45PM Apr 01, 2020Observed: 10.63 ft at 2:00PM Apr 01, 2020Observed: 10.62 ft at 2:15PM Apr 01, 2020Observed: 10.62 ft at 2:30PM Apr 01, 2020Observed: 10.64 ft at 2:45PM Apr 01, 2020Observed: 10.64 ft at 3:00PM Apr 01, 2020Observed: 10.62 ft at 3:15PM Apr 01, 2020Observed: 10.62 ft at 3:30PM Apr 01, 2020Observed: 10.64 ft at 3:45PM Apr 01, 2020Observed: 10.62 ft at 4:00PM Apr 01, 2020Observed: 10.63 ft at 4:15PM Apr 01, 2020Observed: 10.64 ft at 4:30PM Apr 01, 2020Observed: 10.63 ft at 4:45PM Apr 01, 2020Observed: 10.64 ft at 5:00PM Apr 01, 2020Observed: 10.63 ft at 5:15PM Apr 01, 2020Observed: 10.63 ft at 5:30PM Apr 01, 2020Observed: 10.62 ft at 5:45PM Apr 01, 2020Observed: 10.62 ft at 6:00PM Apr 01, 2020Observed: 10.62 ft at 6:15PM Apr 01, 2020Observed: 10.61 ft at 6:30PM Apr 01, 2020Observed: 10.61 ft at 6:45PM Apr 01, 2020Observed: 10.6 ft at 7:00PM Apr 01, 2020Observed: 10.59 ft at 7:15PM Apr 01, 2020Observed: 10.6 ft at 7:30PM Apr 01, 2020Observed: 10.61 ft at 7:45PM Apr 01, 2020Observed: 10.62 ft at 8:00PM Apr 01, 2020Observed: 10.6 ft at 8:15PM Apr 01, 2020Observed: 10.58 ft at 8:30PM Apr 01, 2020Observed: 10.6 ft at 8:45PM Apr 01, 2020Observed: 10.6 ft at 9:00PM Apr 01, 2020Observed: 10.59 ft at 9:15PM Apr 01, 2020Observed: 10.58 ft at 9:30PM Apr 01, 2020Observed: 10.59 ft at 9:45PM Apr 01, 2020Observed: 10.61 ft at 10:00PM Apr 01, 2020Observed: 10.6 ft at 10:15PM Apr 01, 2020Observed: 10.6 ft at 10:30PM Apr 01, 2020Observed: 10.61 ft at 10:45PM Apr 01, 2020Observed: 10.61 ft at 11:00PM Apr 01, 2020Observed: 10.61 ft at 11:15PM Apr 01, 2020Observed: 10.58 ft at 11:30PM Apr 01, 2020Observed: 10.58 ft at 11:45PM Apr 01, 2020Observed: 10.56 ft at 12:00AM Apr 02, 2020Observed: 10.55 ft at 12:15AM Apr 02, 2020Observed: 10.53 ft at 12:30AM Apr 02, 2020Observed: 10.54 ft at 12:45AM Apr 02, 2020Observed: 10.52 ft at 1:00AM Apr 02, 2020Observed: 10.5 ft at 1:15AM Apr 02, 2020Observed: 10.49 ft at 1:30AM Apr 02, 2020Observed: 10.47 ft at 1:45AM Apr 02, 2020Observed: 10.47 ft at 2:00AM Apr 02, 2020Observed: 10.44 ft at 2:15AM Apr 02, 2020Observed: 10.44 ft at 2:30AM Apr 02, 2020Observed: 10.41 ft at 2:45AM Apr 02, 2020Observed: 10.41 ft at 3:00AM Apr 02, 2020Observed: 10.38 ft at 3:15AM Apr 02, 2020Observed: 10.39 ft at 3:30AM Apr 02, 2020Observed: 10.36 ft at 3:45AM Apr 02, 2020Observed: 10.36 ft at 4:00AM Apr 02, 2020Observed: 10.34 ft at 4:15AM Apr 02, 2020Observed: 10.33 ft at 4:30AM Apr 02, 2020Observed: 10.33 ft at 4:45AM Apr 02, 2020Observed: 10.3 ft at 5:00AM Apr 02, 2020Observed: 10.28 ft at 5:15AM Apr 02, 2020Observed: 10.28 ft at 5:30AM Apr 02, 2020Observed: 10.27 ft at 5:45AM Apr 02, 2020Observed: 10.27 ft at 6:00AM Apr 02, 2020Observed: 10.26 ft at 6:15AM Apr 02, 2020Observed: 10.25 ft at 6:30AM Apr 02, 2020Observed: 10.24 ft at 6:45AM Apr 02, 2020Observed: 10.22 ft at 7:00AM Apr 02, 2020Observed: 10.21 ft at 7:15AM Apr 02, 2020Observed: 10.19 ft at 7:30AM Apr 02, 2020Observed: 10.2 ft at 7:45AM Apr 02, 2020Observed: 10.21 ft at 8:00AM Apr 02, 2020Observed: 10.2 ft at 8:15AM Apr 02, 2020Observed: 10.18 ft at 8:30AM Apr 02, 2020Observed: 10.19 ft at 8:45AM Apr 02, 2020Observed: 10.18 ft at 9:00AM Apr 02, 2020Observed: 10.18 ft at 9:15AM Apr 02, 2020Observed: 10.19 ft at 9:30AM Apr 02, 2020Observed: 10.18 ft at 9:45AM Apr 02, 2020Observed: 10.19 ft at 10:00AM Apr 02, 2020Observed: 10.18 ft at 10:15AM Apr 02, 2020Observed: 10.18 ft at 10:30AM Apr 02, 2020Observed: 10.17 ft at 10:45AM Apr 02, 2020Observed: 10.19 ft at 11:00AM Apr 02, 2020Observed: 10.17 ft at 11:15AM Apr 02, 2020Observed: 10.17 ft at 11:30AM Apr 02, 2020Observed: 10.17 ft at 11:45AM Apr 02, 2020Observed: 10.17 ft at 12:00PM Apr 02, 2020Observed: 10.17 ft at 12:15PM Apr 02, 2020Observed: 10.17 ft at 12:30PM Apr 02, 2020Observed: 10.17 ft at 12:45PM Apr 02, 2020Observed: 10.15 ft at 1:00PM Apr 02, 2020Observed: 10.17 ft at 1:15PM Apr 02, 2020Observed: 10.17 ft at 1:30PM Apr 02, 2020Observed: 10.17 ft at 1:45PM Apr 02, 2020Observed: 10.17 ft at 2:00PM Apr 02, 2020Observed: 10.17 ft at 2:15PM Apr 02, 2020Observed: 10.18 ft at 2:30PM Apr 02, 2020Observed: 10.16 ft at 2:45PM Apr 02, 2020Observed: 10.06 ft at 6:00PM Apr 02, 2020Observed: 10.07 ft at 6:15PM Apr 02, 2020Observed: 10.03 ft at 6:30PM Apr 02, 2020Observed: 10.04 ft at 6:45PM Apr 02, 2020Observed: 10.04 ft at 7:00PM Apr 02, 2020Observed: 10.03 ft at 7:15PM Apr 02, 2020Observed: 10.02 ft at 7:30PM Apr 02, 2020Observed: 10.02 ft at 7:45PM Apr 02, 2020Observed: 10.01 ft at 8:00PM Apr 02, 2020Observed: 10.02 ft at 8:15PM Apr 02, 2020Observed: 10.02 ft at 8:30PM Apr 02, 2020Observed: 10.03 ft at 8:45PM Apr 02, 2020Observed: 10.02 ft at 9:00PM Apr 02, 2020Observed: 10.02 ft at 9:15PM Apr 02, 2020Observed: 10.02 ft at 9:30PM Apr 02, 2020Observed: 10.03 ft at 9:45PM Apr 02, 2020Observed: 10.02 ft at 10:00PM Apr 02, 2020Observed: 10.02 ft at 10:15PM Apr 02, 2020Observed: 10.03 ft at 10:30PM Apr 02, 2020Observed: 10.02 ft at 10:45PM Apr 02, 2020Observed: 10.02 ft at 11:00PM Apr 02, 2020Observed: 10.02 ft at 11:15PM Apr 02, 2020Observed: 10.02 ft at 11:30PM Apr 02, 2020Observed: 10.02 ft at 11:45PM Apr 02, 2020Observed: 10.02 ft at 12:00AM Apr 03, 2020Observed: 10.02 ft at 12:15AM Apr 03, 2020Observed: 10.04 ft at 12:30AM Apr 03, 2020Observed: 10.03 ft at 12:45AM Apr 03, 2020Observed: 10.02 ft at 1:00AM Apr 03, 2020Observed: 10.03 ft at 1:15AM Apr 03, 2020Observed: 10.03 ft at 1:30AM Apr 03, 2020Observed: 10.04 ft at 1:45AM Apr 03, 2020Observed: 10.03 ft at 2:00AM Apr 03, 2020Observed: 10.04 ft at 2:15AM Apr 03, 2020Observed: 10.04 ft at 2:30AM Apr 03, 2020Observed: 10.04 ft at 2:45AM Apr 03, 2020Observed: 10.02 ft at 3:00AM Apr 03, 2020Observed: 10.02 ft at 3:15AM Apr 03, 2020Observed: 10.01 ft at 3:30AM Apr 03, 2020Observed: 10.02 ft at 3:45AM Apr 03, 2020Observed: 10.01 ft at 4:00AM Apr 03, 2020Observed: 10.01 ft at 4:15AM Apr 03, 2020Observed: 10 ft at 4:30AM Apr 03, 2020Observed: 10 ft at 4:45AM Apr 03, 2020Observed: 10 ft at 5:00AM Apr 03, 2020Observed: 10 ft at 5:15AM Apr 03, 2020Observed: 10 ft at 5:30AM Apr 03, 2020Observed: 9.98 ft at 5:45AM Apr 03, 2020Observed: 9.99 ft at 6:00AM Apr 03, 2020Observed: 9.99 ft at 6:15AM Apr 03, 2020Observed: 9.97 ft at 6:30AM Apr 03, 2020Observed: 9.97 ft at 6:45AM Apr 03, 2020Observed: 9.96 ft at 7:00AM Apr 03, 2020Observed: 9.97 ft at 7:15AM Apr 03, 2020Observed: 9.98 ft at 7:30AM Apr 03, 2020Observed: 9.96 ft at 7:45AM Apr 03, 2020Observed: 9.97 ft at 8:00AM Apr 03, 2020Observed: 9.96 ft at 8:15AM Apr 03, 2020Observed: 9.97 ft at 8:30AM Apr 03, 2020Observed: 9.96 ft at 8:45AM Apr 03, 2020Observed: 9.95 ft at 9:00AM Apr 03, 2020Observed: 9.95 ft at 9:15AM Apr 03, 2020Observed: 9.95 ft at 9:30AM Apr 03, 2020Observed: 9.95 ft at 9:45AM Apr 03, 2020Observed: 9.95 ft at 10:00AM Apr 03, 2020Observed: 9.94 ft at 10:15AM Apr 03, 2020Observed: 9.96 ft at 10:30AM Apr 03, 2020Observed: 9.94 ft at 10:45AM Apr 03, 2020Observed: 9.96 ft at 11:00AM Apr 03, 2020Observed: 9.94 ft at 11:15AM Apr 03, 2020Observed: 9.94 ft at 11:30AM Apr 03, 2020Observed: 9.94 ft at 11:45AM Apr 03, 2020Observed: 9.93 ft at 12:00PM Apr 03, 2020Observed: 9.94 ft at 12:15PM Apr 03, 2020Observed: 9.94 ft at 12:30PM Apr 03, 2020Observed: 9.93 ft at 12:45PM Apr 03, 2020Observed: 9.91 ft at 1:00PM Apr 03, 2020Observed: 9.9 ft at 1:15PM Apr 03, 2020Observed: 9.91 ft at 1:30PM Apr 03, 2020Observed: 9.91 ft at 1:45PM Apr 03, 2020Observed: 9.89 ft at 2:00PM Apr 03, 2020Observed: 9.87 ft at 2:15PM Apr 03, 2020Observed: 9.88 ft at 2:30PM Apr 03, 2020Observed: 9.86 ft at 2:45PM Apr 03, 2020Observed: 9.85 ft at 3:00PM Apr 03, 2020Observed: 9.86 ft at 3:15PM Apr 03, 2020Observed: 9.85 ft at 3:30PM Apr 03, 2020Observed: 9.86 ft at 3:45PM Apr 03, 2020Observed: 9.85 ft at 4:00PM Apr 03, 2020Observed: 9.85 ft at 4:15PM Apr 03, 2020Observed: 9.84 ft at 4:30PM Apr 03, 2020Observed: 9.84 ft at 4:45PM Apr 03, 2020Observed: 9.84 ft at 5:00PM Apr 03, 2020Observed: 9.85 ft at 5:15PM Apr 03, 2020Observed: 9.85 ft at 5:30PM Apr 03, 2020Observed: 9.86 ft at 5:45PM Apr 03, 2020Observed: 9.85 ft at 6:00PM Apr 03, 2020Observed: 9.86 ft at 6:15PM Apr 03, 2020Observed: 9.87 ft at 6:30PM Apr 03, 2020Observed: 9.87 ft at 6:45PM Apr 03, 2020Observed: 9.87 ft at 7:00PM Apr 03, 2020Observed: 9.87 ft at 7:15PM Apr 03, 2020Observed: 9.86 ft at 7:30PM Apr 03, 2020Observed: 9.88 ft at 7:45PM Apr 03, 2020Observed: 9.86 ft at 8:00PM Apr 03, 2020Observed: 9.86 ft at 8:15PM Apr 03, 2020Observed: 9.85 ft at 8:30PM Apr 03, 2020Observed: 9.86 ft at 8:45PM Apr 03, 2020Observed: 9.85 ft at 9:00PM Apr 03, 2020Observed: 9.87 ft at 9:15PM Apr 03, 2020Observed: 9.86 ft at 9:30PM Apr 03, 2020Observed: 9.85 ft at 9:45PM Apr 03, 2020Observed: 9.86 ft at 10:00PM Apr 03, 2020Observed: 9.86 ft at 10:15PM Apr 03, 2020Observed: 9.85 ft at 10:30PM Apr 03, 2020Observed: 9.84 ft at 10:45PM Apr 03, 2020Observed: 9.84 ft at 11:00PM Apr 03, 2020Observed: 9.84 ft at 11:15PM Apr 03, 2020Observed: 9.86 ft at 11:30PM Apr 03, 2020Observed: 9.84 ft at 11:45PM Apr 03, 2020Observed: 9.85 ft at 12:00AM Apr 04, 2020Observed: 9.84 ft at 12:15AM Apr 04, 2020Observed: 9.86 ft at 12:30AM Apr 04, 2020Observed: 9.84 ft at 12:45AM Apr 04, 2020Observed: 9.84 ft at 1:00AM Apr 04, 2020Observed: 9.83 ft at 1:15AM Apr 04, 2020Observed: 9.84 ft at 1:30AM Apr 04, 2020Observed: 9.84 ft at 1:45AM Apr 04, 2020Forecast: 9.72 ft 5:00AM Apr 04, 2020Forecast: 9.7 ft 11:00AM Apr 04, 2020Forecast: 9.68 ft 5:00PM Apr 04, 2020Forecast: 9.7 ft 11:00PM Apr 04, 2020Forecast: 9.83 ft 5:00AM Apr 05, 2020Forecast: 9.92 ft 11:00AM Apr 05, 2020Forecast: 9.91 ft 5:00PM Apr 05, 2020Forecast: 9.94 ft 11:00PM Apr 05, 2020Forecast: 10.02 ft 5:00AM Apr 06, 2020Highest Forecast: 10.04 ft 11:00AM Apr 06, 2020Forecast: 9.96 ft 5:00PM Apr 06, 2020Forecast: 9.92 ft 11:00PM Apr 06, 2020Forecast: 9.91 ft 5:00AM Apr 07, 2020Forecast: 9.87 ft 11:00AM Apr 07, 2020Forecast: 9.82 ft 5:00PM Apr 07, 2020Forecast: 9.78 ft 11:00PM Apr 07, 2020Forecast: 9.78 ft 5:00AM Apr 08, 2020Forecast: 9.77 ft 11:00AM Apr 08, 2020Forecast: 9.72 ft 5:00PM Apr 08, 2020Forecast: 9.69 ft 11:00PM Apr 08, 2020USGS--Water Resources of the United StatesSNDO3(plotting HGIRG) Graph Created (2:48AM Apr 4, 2020)ObservedForecast (issued 3:19PM Apr 3)Latest observed value: 9.84 ft at 1:45 AM PDT 4-Apr-2020. 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.
Return to Area Map
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
Show More Historic Crests

(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
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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: 1-Mar-2019 12:32 AM
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