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Hydrograph River at a Glance Download
Willamette River below Falls at Oregon City Stage (ft)Observed: 5.51 ft at 9:45AM Apr 07, 2021Observed: 5.45 ft at 10:00AM Apr 07, 2021Observed: 5.41 ft at 10:15AM Apr 07, 2021Observed: 5.35 ft at 10:30AM Apr 07, 2021Observed: 5.32 ft at 10:45AM Apr 07, 2021Observed: 5.27 ft at 11:00AM Apr 07, 2021Observed: 5.24 ft at 11:15AM Apr 07, 2021Observed: 5.21 ft at 11:30AM Apr 07, 2021Observed: 5.19 ft at 11:45AM Apr 07, 2021Observed: 5.19 ft at 12:00PM Apr 07, 2021Observed: 5.18 ft at 12:15PM Apr 07, 2021Observed: 5.2 ft at 12:30PM Apr 07, 2021Observed: 5.26 ft at 12:45PM Apr 07, 2021Observed: 5.35 ft at 1:00PM Apr 07, 2021Observed: 5.49 ft at 1:15PM Apr 07, 2021Observed: 5.65 ft at 1:30PM Apr 07, 2021Observed: 5.85 ft at 1:45PM Apr 07, 2021Observed: 6.06 ft at 2:00PM Apr 07, 2021Observed: 6.28 ft at 2:15PM Apr 07, 2021Observed: 6.47 ft at 2:30PM Apr 07, 2021Observed: 6.65 ft at 2:45PM Apr 07, 2021Observed: 6.78 ft at 3:00PM Apr 07, 2021Observed: 6.86 ft at 3:15PM Apr 07, 2021Observed: 6.9 ft at 3:30PM Apr 07, 2021Observed: 6.88 ft at 3:45PM Apr 07, 2021Observed: 6.83 ft at 4:00PM Apr 07, 2021Observed: 6.72 ft at 4:15PM Apr 07, 2021Observed: 6.59 ft at 4:30PM Apr 07, 2021Observed: 6.45 ft at 4:45PM Apr 07, 2021Observed: 6.32 ft at 5:00PM Apr 07, 2021Observed: 6.22 ft at 5:15PM Apr 07, 2021Observed: 6.11 ft at 5:30PM Apr 07, 2021Observed: 6.04 ft at 5:45PM Apr 07, 2021Observed: 6.02 ft at 6:00PM Apr 07, 2021Observed: 5.99 ft at 6:15PM Apr 07, 2021Observed: 5.96 ft at 6:30PM Apr 07, 2021Observed: 5.93 ft at 6:45PM Apr 07, 2021Observed: 5.92 ft at 7:00PM Apr 07, 2021Observed: 5.87 ft at 7:15PM Apr 07, 2021Observed: 5.83 ft at 7:30PM Apr 07, 2021Observed: 5.73 ft at 7:45PM Apr 07, 2021Observed: 5.65 ft at 8:00PM Apr 07, 2021Observed: 5.58 ft at 8:15PM Apr 07, 2021Observed: 5.48 ft at 8:30PM Apr 07, 2021Observed: 5.41 ft at 8:45PM Apr 07, 2021Observed: 5.34 ft at 9:00PM Apr 07, 2021Observed: 5.25 ft at 9:15PM Apr 07, 2021Observed: 5.21 ft at 9:30PM Apr 07, 2021Observed: 5.15 ft at 9:45PM Apr 07, 2021Observed: 5.06 ft at 10:00PM Apr 07, 2021Observed: 5.02 ft at 10:15PM Apr 07, 2021Observed: 4.95 ft at 10:30PM Apr 07, 2021Observed: 4.9 ft at 10:45PM Apr 07, 2021Observed: 4.86 ft at 11:00PM Apr 07, 2021Observed: 4.81 ft at 11:15PM Apr 07, 2021Observed: 4.76 ft at 11:30PM Apr 07, 2021Observed: 4.7 ft at 11:45PM Apr 07, 2021Observed: 4.65 ft at 12:00AM Apr 08, 2021Observed: 4.62 ft at 12:15AM Apr 08, 2021Observed: 4.6 ft at 12:30AM Apr 08, 2021Observed: 4.59 ft at 12:45AM Apr 08, 2021Observed: 4.54 ft at 1:00AM Apr 08, 2021Observed: 4.55 ft at 1:15AM Apr 08, 2021Observed: 4.57 ft at 1:30AM Apr 08, 2021Observed: 4.63 ft at 1:45AM Apr 08, 2021Observed: 4.74 ft at 2:00AM Apr 08, 2021Observed: 4.93 ft at 2:15AM Apr 08, 2021Observed: 5.15 ft at 2:30AM Apr 08, 2021Observed: 5.42 ft at 2:45AM Apr 08, 2021Observed: 5.77 ft at 3:00AM Apr 08, 2021Observed: 6.17 ft at 3:15AM Apr 08, 2021Observed: 6.53 ft at 3:30AM Apr 08, 2021Observed: 6.83 ft at 3:45AM Apr 08, 2021Observed: 7.06 ft at 4:00AM Apr 08, 2021Observed: 7.21 ft at 4:15AM Apr 08, 2021Observed: 7.31 ft at 4:30AM Apr 08, 2021Observed: 7.3 ft at 4:45AM Apr 08, 2021Observed: 7.27 ft at 5:00AM Apr 08, 2021Observed: 7.24 ft at 5:15AM Apr 08, 2021Observed: 7.15 ft at 5:30AM Apr 08, 2021Observed: 7.01 ft at 5:45AM Apr 08, 2021Observed: 6.88 ft at 6:00AM Apr 08, 2021Observed: 6.73 ft at 6:15AM Apr 08, 2021Observed: 6.6 ft at 6:30AM Apr 08, 2021Observed: 6.43 ft at 6:45AM Apr 08, 2021Observed: 6.31 ft at 7:00AM Apr 08, 2021Observed: 6.23 ft at 7:15AM Apr 08, 2021Observed: 6.2 ft at 7:30AM Apr 08, 2021Observed: 6.14 ft at 7:45AM Apr 08, 2021Observed: 6.1 ft at 8:00AM Apr 08, 2021Observed: 6.06 ft at 8:15AM Apr 08, 2021Observed: 6.03 ft at 8:30AM Apr 08, 2021Observed: 6 ft at 8:45AM Apr 08, 2021Observed: 5.94 ft at 9:00AM Apr 08, 2021Observed: 5.89 ft at 9:15AM Apr 08, 2021Observed: 5.81 ft at 9:30AM Apr 08, 2021Observed: 5.75 ft at 9:45AM Apr 08, 2021Observed: 5.71 ft at 10:00AM Apr 08, 2021Observed: 5.67 ft at 10:15AM Apr 08, 2021Observed: 5.6 ft at 10:30AM Apr 08, 2021Observed: 5.55 ft at 10:45AM Apr 08, 2021Observed: 5.51 ft at 11:00AM Apr 08, 2021Observed: 5.48 ft at 11:15AM Apr 08, 2021Observed: 5.43 ft at 11:30AM Apr 08, 2021Observed: 5.4 ft at 11:45AM Apr 08, 2021Observed: 5.34 ft at 12:00PM Apr 08, 2021Observed: 5.3 ft at 12:15PM Apr 08, 2021Observed: 5.26 ft at 12:30PM Apr 08, 2021Observed: 5.23 ft at 12:45PM Apr 08, 2021Observed: 5.23 ft at 1:00PM Apr 08, 2021Observed: 5.24 ft at 1:15PM Apr 08, 2021Observed: 5.29 ft at 1:30PM Apr 08, 2021Observed: 5.36 ft at 1:45PM Apr 08, 2021Observed: 5.46 ft at 2:00PM Apr 08, 2021Observed: 5.59 ft at 2:15PM Apr 08, 2021Observed: 5.79 ft at 2:30PM Apr 08, 2021Observed: 6 ft at 2:45PM Apr 08, 2021Observed: 6.27 ft at 3:00PM Apr 08, 2021Observed: 6.54 ft at 3:15PM Apr 08, 2021Observed: 6.76 ft at 3:30PM Apr 08, 2021Observed: 6.94 ft at 3:45PM Apr 08, 2021Observed: 7.1 ft at 4:00PM Apr 08, 2021Observed: 7.21 ft at 4:15PM Apr 08, 2021Observed: 7.26 ft at 4:30PM Apr 08, 2021Observed: 7.25 ft at 4:45PM Apr 08, 2021Observed: 7.17 ft at 5:00PM Apr 08, 2021Observed: 7.07 ft at 5:15PM Apr 08, 2021Observed: 6.93 ft at 5:30PM Apr 08, 2021Observed: 6.78 ft at 5:45PM Apr 08, 2021Observed: 6.64 ft at 6:00PM Apr 08, 2021Observed: 6.51 ft at 6:15PM Apr 08, 2021Observed: 6.43 ft at 6:30PM Apr 08, 2021Observed: 6.34 ft at 6:45PM Apr 08, 2021Observed: 6.29 ft at 7:00PM Apr 08, 2021Observed: 6.25 ft at 7:15PM Apr 08, 2021Observed: 6.21 ft at 7:30PM Apr 08, 2021Observed: 6.2 ft at 7:45PM Apr 08, 2021Observed: 6.16 ft at 8:00PM Apr 08, 2021Observed: 6.13 ft at 8:15PM Apr 08, 2021Observed: 6.06 ft at 8:30PM Apr 08, 2021Observed: 5.99 ft at 8:45PM Apr 08, 2021Observed: 5.93 ft at 9:00PM Apr 08, 2021Observed: 5.88 ft at 9:15PM Apr 08, 2021Observed: 5.8 ft at 9:30PM Apr 08, 2021Observed: 5.74 ft at 9:45PM Apr 08, 2021Observed: 5.68 ft at 10:00PM Apr 08, 2021Observed: 5.6 ft at 10:15PM Apr 08, 2021Observed: 5.53 ft at 10:30PM Apr 08, 2021Observed: 5.46 ft at 10:45PM Apr 08, 2021Observed: 5.42 ft at 11:00PM Apr 08, 2021Observed: 5.33 ft at 11:15PM Apr 08, 2021Observed: 5.27 ft at 11:30PM Apr 08, 2021Observed: 5.23 ft at 11:45PM Apr 08, 2021Observed: 5.15 ft at 12:00AM Apr 09, 2021Observed: 5.09 ft at 12:15AM Apr 09, 2021Observed: 5.06 ft at 12:30AM Apr 09, 2021Observed: 5 ft at 12:45AM Apr 09, 2021Observed: 4.96 ft at 1:00AM Apr 09, 2021Observed: 4.91 ft at 1:15AM Apr 09, 2021Observed: 4.88 ft at 1:30AM Apr 09, 2021Observed: 4.87 ft at 1:45AM Apr 09, 2021Observed: 4.87 ft at 2:00AM Apr 09, 2021Observed: 4.9 ft at 2:15AM Apr 09, 2021Observed: 4.96 ft at 2:30AM Apr 09, 2021Observed: 5.06 ft at 2:45AM Apr 09, 2021Observed: 5.17 ft at 3:00AM Apr 09, 2021Observed: 5.37 ft at 3:15AM Apr 09, 2021Observed: 5.61 ft at 3:30AM Apr 09, 2021Observed: 5.87 ft at 3:45AM Apr 09, 2021Observed: 6.17 ft at 4:00AM Apr 09, 2021Observed: 6.47 ft at 4:15AM Apr 09, 2021Observed: 6.75 ft at 4:30AM Apr 09, 2021Observed: 6.96 ft at 4:45AM Apr 09, 2021Observed: 7.09 ft at 5:00AM Apr 09, 2021Observed: 7.2 ft at 5:15AM Apr 09, 2021Observed: 7.24 ft at 5:30AM Apr 09, 2021Observed: 7.24 ft at 5:45AM Apr 09, 2021Observed: 7.18 ft at 6:00AM Apr 09, 2021Observed: 7.07 ft at 6:15AM Apr 09, 2021Observed: 6.92 ft at 6:30AM Apr 09, 2021Observed: 6.75 ft at 6:45AM Apr 09, 2021Observed: 6.57 ft at 7:00AM Apr 09, 2021Observed: 6.44 ft at 7:15AM Apr 09, 2021Observed: 6.32 ft at 7:30AM Apr 09, 2021Observed: 6.23 ft at 7:45AM Apr 09, 2021Observed: 6.16 ft at 8:00AM Apr 09, 2021Observed: 6.13 ft at 8:15AM Apr 09, 2021Observed: 6.09 ft at 8:30AM Apr 09, 2021Observed: 6.05 ft at 8:45AM Apr 09, 2021Observed: 6.02 ft at 9:00AM Apr 09, 2021Observed: 5.98 ft at 9:15AM Apr 09, 2021Observed: 5.9 ft at 9:30AM Apr 09, 2021Observed: 5.89 ft at 9:45AM Apr 09, 2021Observed: 5.8 ft at 10:00AM Apr 09, 2021Observed: 5.74 ft at 10:15AM Apr 09, 2021Observed: 5.67 ft at 10:30AM Apr 09, 2021Observed: 5.6 ft at 10:45AM Apr 09, 2021Observed: 5.52 ft at 11:00AM Apr 09, 2021Observed: 5.47 ft at 11:15AM Apr 09, 2021Observed: 5.4 ft at 11:30AM Apr 09, 2021Observed: 5.31 ft at 11:45AM Apr 09, 2021Observed: 5.29 ft at 12:00PM Apr 09, 2021Observed: 5.24 ft at 12:15PM Apr 09, 2021Observed: 5.19 ft at 12:30PM Apr 09, 2021Observed: 5.15 ft at 12:45PM Apr 09, 2021Observed: 5.14 ft at 1:00PM Apr 09, 2021Observed: 5.11 ft at 1:15PM Apr 09, 2021Observed: 5.08 ft at 1:30PM Apr 09, 2021Observed: 5.03 ft at 1:45PM Apr 09, 2021Observed: 5.03 ft at 2:00PM Apr 09, 2021Observed: 5.07 ft at 2:15PM Apr 09, 2021Observed: 5.11 ft at 2:30PM Apr 09, 2021Observed: 5.22 ft at 2:45PM Apr 09, 2021Observed: 5.36 ft at 3:00PM Apr 09, 2021Observed: 5.56 ft at 3:15PM Apr 09, 2021Observed: 5.81 ft at 3:30PM Apr 09, 2021Observed: 6.14 ft at 3:45PM Apr 09, 2021Observed: 6.41 ft at 4:00PM Apr 09, 2021Observed: 6.71 ft at 4:15PM Apr 09, 2021Observed: 6.97 ft at 4:30PM Apr 09, 2021Observed: 7.2 ft at 4:45PM Apr 09, 2021Observed: 7.37 ft at 5:00PM Apr 09, 2021Observed: 7.47 ft at 5:15PM Apr 09, 2021Observed: 7.53 ft at 5:30PM Apr 09, 2021Observed: 7.51 ft at 5:45PM Apr 09, 2021Observed: 7.48 ft at 6:00PM Apr 09, 2021Observed: 7.4 ft at 6:15PM Apr 09, 2021Observed: 7.26 ft at 6:30PM Apr 09, 2021Observed: 7.1 ft at 6:45PM Apr 09, 2021Observed: 6.92 ft at 7:00PM Apr 09, 2021Observed: 6.72 ft at 7:15PM Apr 09, 2021Observed: 6.56 ft at 7:30PM Apr 09, 2021Observed: 6.41 ft at 7:45PM Apr 09, 2021Observed: 6.31 ft at 8:00PM Apr 09, 2021Observed: 6.25 ft at 8:15PM Apr 09, 2021Observed: 6.21 ft at 8:30PM Apr 09, 2021Observed: 6.17 ft at 8:45PM Apr 09, 2021Observed: 6.13 ft at 9:00PM Apr 09, 2021Observed: 6.1 ft at 9:15PM Apr 09, 2021Observed: 6.05 ft at 9:30PM Apr 09, 2021Observed: 5.99 ft at 9:45PM Apr 09, 2021Observed: 5.93 ft at 10:00PM Apr 09, 2021Observed: 5.85 ft at 10:15PM Apr 09, 2021Observed: 5.77 ft at 10:30PM Apr 09, 2021Observed: 5.7 ft at 10:45PM Apr 09, 2021Observed: 5.62 ft at 11:00PM Apr 09, 2021Observed: 5.53 ft at 11:15PM Apr 09, 2021Observed: 5.45 ft at 11:30PM Apr 09, 2021Observed: 5.38 ft at 11:45PM Apr 09, 2021Observed: 5.31 ft at 12:00AM Apr 10, 2021Observed: 5.27 ft at 12:15AM Apr 10, 2021Observed: 5.2 ft at 12:30AM Apr 10, 2021Observed: 5.15 ft at 12:45AM Apr 10, 2021Observed: 5.1 ft at 1:00AM Apr 10, 2021Observed: 5.04 ft at 1:15AM Apr 10, 2021Observed: 4.98 ft at 1:30AM Apr 10, 2021Observed: 4.95 ft at 1:45AM Apr 10, 2021Observed: 4.93 ft at 2:00AM Apr 10, 2021Observed: 4.91 ft at 2:15AM Apr 10, 2021Observed: 4.9 ft at 2:30AM Apr 10, 2021Observed: 4.94 ft at 2:45AM Apr 10, 2021Observed: 4.98 ft at 3:00AM Apr 10, 2021Observed: 5.12 ft at 3:15AM Apr 10, 2021Observed: 5.33 ft at 3:30AM Apr 10, 2021Observed: 5.62 ft at 3:45AM Apr 10, 2021Observed: 5.95 ft at 4:00AM Apr 10, 2021Observed: 6.37 ft at 4:15AM Apr 10, 2021Observed: 6.79 ft at 4:30AM Apr 10, 2021Observed: 7.14 ft at 4:45AM Apr 10, 2021Observed: 7.38 ft at 5:00AM Apr 10, 2021Observed: 7.59 ft at 5:15AM Apr 10, 2021Observed: 7.71 ft at 5:30AM Apr 10, 2021Highest Observation: 7.77 ft at 5:45AM Apr 10, 2021Highest Observation: 7.77 ft at 6:00AM Apr 10, 2021Observed: 7.71 ft at 6:15AM Apr 10, 2021Observed: 7.62 ft at 6:30AM Apr 10, 2021Observed: 7.53 ft at 6:45AM Apr 10, 2021Observed: 7.36 ft at 7:00AM Apr 10, 2021Observed: 7.23 ft at 7:15AM Apr 10, 2021Observed: 7.07 ft at 7:30AM Apr 10, 2021Observed: 6.92 ft at 7:45AM Apr 10, 2021Observed: 6.77 ft at 8:00AM Apr 10, 2021Observed: 6.62 ft at 8:15AM Apr 10, 2021Observed: 6.53 ft at 8:30AM Apr 10, 2021Observed: 6.53 ft at 8:45AM Apr 10, 2021Observed: 6.49 ft at 9:00AM Apr 10, 2021Observed: 6.44 ft at 9:15AM Apr 10, 2021Observed: 6.42 ft at 9:30AM Apr 10, 2021Observed: 6.39 ft at 9:45AM Apr 10, 2021Observed: 6.38 ft at 10:00AM Apr 10, 2021Observed: 6.3 ft at 10:15AM Apr 10, 2021Observed: 6.19 ft at 10:30AM Apr 10, 2021Observed: 6.08 ft at 10:45AM Apr 10, 2021Observed: 6.02 ft at 11:00AM Apr 10, 2021Observed: 5.96 ft at 11:15AM Apr 10, 2021Observed: 5.94 ft at 11:30AM Apr 10, 2021Observed: 5.91 ft at 11:45AM Apr 10, 2021Observed: 5.83 ft at 12:00PM Apr 10, 2021Observed: 5.77 ft at 12:15PM Apr 10, 2021Observed: 5.67 ft at 12:30PM Apr 10, 2021Observed: 5.62 ft at 12:45PM Apr 10, 2021Observed: 5.6 ft at 1:00PM Apr 10, 2021Observed: 5.61 ft at 1:15PM Apr 10, 2021Observed: 5.51 ft at 1:30PM Apr 10, 2021Observed: 5.38 ft at 1:45PM Apr 10, 2021Observed: 5.35 ft at 2:00PM Apr 10, 2021Observed: 5.31 ft at 2:15PM Apr 10, 2021Observed: 5.29 ft at 2:30PM Apr 10, 2021Observed: 5.28 ft at 2:45PM Apr 10, 2021Observed: 5.31 ft at 3:00PM Apr 10, 2021Observed: 5.33 ft at 3:15PM Apr 10, 2021Observed: 5.36 ft at 3:30PM Apr 10, 2021Observed: 5.47 ft at 3:45PM Apr 10, 2021Observed: 5.67 ft at 4:00PM Apr 10, 2021Observed: 5.97 ft at 4:15PM Apr 10, 2021Observed: 6.25 ft at 4:30PM Apr 10, 2021Observed: 6.53 ft at 4:45PM Apr 10, 2021Observed: 6.84 ft at 5:00PM Apr 10, 2021Observed: 7.11 ft at 5:15PM Apr 10, 2021Observed: 7.35 ft at 5:30PM Apr 10, 2021Observed: 7.5 ft at 5:45PM Apr 10, 2021Observed: 7.56 ft at 6:00PM Apr 10, 2021Observed: 7.55 ft at 6:15PM Apr 10, 2021Observed: 7.46 ft at 6:30PM Apr 10, 2021Observed: 7.33 ft at 6:45PM Apr 10, 2021Observed: 7.18 ft at 7:00PM Apr 10, 2021Observed: 6.99 ft at 7:15PM Apr 10, 2021Observed: 6.83 ft at 7:30PM Apr 10, 2021Observed: 6.68 ft at 7:45PM Apr 10, 2021Observed: 6.54 ft at 8:00PM Apr 10, 2021Observed: 6.45 ft at 8:15PM Apr 10, 2021Observed: 6.37 ft at 8:30PM Apr 10, 2021Observed: 6.34 ft at 8:45PM Apr 10, 2021Observed: 6.32 ft at 9:00PM Apr 10, 2021Observed: 6.29 ft at 9:15PM Apr 10, 2021Observed: 6.25 ft at 9:30PM Apr 10, 2021Observed: 6.2 ft at 9:45PM Apr 10, 2021Observed: 6.16 ft at 10:00PM Apr 10, 2021Observed: 6.08 ft at 10:15PM Apr 10, 2021Observed: 6.02 ft at 10:30PM Apr 10, 2021Observed: 5.93 ft at 10:45PM Apr 10, 2021Observed: 5.84 ft at 11:00PM Apr 10, 2021Observed: 5.77 ft at 11:15PM Apr 10, 2021Observed: 5.69 ft at 11:30PM Apr 10, 2021Observed: 5.63 ft at 11:45PM Apr 10, 2021Observed: 5.54 ft at 12:00AM Apr 11, 2021Observed: 5.49 ft at 12:15AM Apr 11, 2021Observed: 5.42 ft at 12:30AM Apr 11, 2021Observed: 5.37 ft at 12:45AM Apr 11, 2021Observed: 5.32 ft at 1:00AM Apr 11, 2021Observed: 5.25 ft at 1:15AM Apr 11, 2021Observed: 5.22 ft at 1:30AM Apr 11, 2021Observed: 5.16 ft at 1:45AM Apr 11, 2021Observed: 5.12 ft at 2:00AM Apr 11, 2021Observed: 5.09 ft at 2:15AM Apr 11, 2021Observed: 5.04 ft at 2:30AM Apr 11, 2021Observed: 5.01 ft at 2:45AM Apr 11, 2021Observed: 5.01 ft at 3:00AM Apr 11, 2021Observed: 5.02 ft at 3:15AM Apr 11, 2021Observed: 5.09 ft at 3:30AM Apr 11, 2021Observed: 5.17 ft at 3:45AM Apr 11, 2021Observed: 5.31 ft at 4:00AM Apr 11, 2021Observed: 5.52 ft at 4:15AM Apr 11, 2021Observed: 5.78 ft at 4:30AM Apr 11, 2021Observed: 6.09 ft at 4:45AM Apr 11, 2021Observed: 6.41 ft at 5:00AM Apr 11, 2021Observed: 6.74 ft at 5:15AM Apr 11, 2021Observed: 7.02 ft at 5:30AM Apr 11, 2021Observed: 7.22 ft at 5:45AM Apr 11, 2021Observed: 7.36 ft at 6:00AM Apr 11, 2021Observed: 7.44 ft at 6:15AM Apr 11, 2021Observed: 7.46 ft at 6:30AM Apr 11, 2021Observed: 7.42 ft at 6:45AM Apr 11, 2021Observed: 7.34 ft at 7:00AM Apr 11, 2021Observed: 7.21 ft at 7:15AM Apr 11, 2021Observed: 7.02 ft at 7:30AM Apr 11, 2021Observed: 6.81 ft at 7:45AM Apr 11, 2021Observed: 6.62 ft at 8:00AM Apr 11, 2021Observed: 6.47 ft at 8:15AM Apr 11, 2021Observed: 6.38 ft at 8:30AM Apr 11, 2021Observed: 6.28 ft at 8:45AM Apr 11, 2021Observed: 6.22 ft at 9:00AM Apr 11, 2021Observed: 6.17 ft at 9:15AM Apr 11, 2021Observed: 6.15 ft at 9:30AM Apr 11, 2021Observed: 6.12 ft at 9:45AM Apr 11, 2021Observed: 6.09 ft at 10:00AM Apr 11, 2021Observed: 6.03 ft at 10:15AM Apr 11, 2021Observed: 5.98 ft at 10:30AM Apr 11, 2021Observed: 5.89 ft at 10:45AM Apr 11, 2021Observed: 5.82 ft at 11:00AM Apr 11, 2021Observed: 5.75 ft at 11:15AM Apr 11, 2021Observed: 5.68 ft at 11:30AM Apr 11, 2021Observed: 5.58 ft at 11:45AM Apr 11, 2021Observed: 5.51 ft at 12:00PM Apr 11, 2021Observed: 5.44 ft at 12:15PM Apr 11, 2021Observed: 5.38 ft at 12:30PM Apr 11, 2021Observed: 5.33 ft at 12:45PM Apr 11, 2021Observed: 5.25 ft at 1:00PM Apr 11, 2021Observed: 5.2 ft at 1:15PM Apr 11, 2021Observed: 5.15 ft at 1:30PM Apr 11, 2021Observed: 5.08 ft at 1:45PM Apr 11, 2021Observed: 5.02 ft at 2:00PM Apr 11, 2021Observed: 4.96 ft at 2:15PM Apr 11, 2021Observed: 4.93 ft at 2:30PM Apr 11, 2021Observed: 4.87 ft at 2:45PM Apr 11, 2021Observed: 4.84 ft at 3:00PM Apr 11, 2021Observed: 4.83 ft at 3:15PM Apr 11, 2021Observed: 4.83 ft at 3:30PM Apr 11, 2021Observed: 4.85 ft at 3:45PM Apr 11, 2021Observed: 4.92 ft at 4:00PM Apr 11, 2021Observed: 5.02 ft at 4:15PM Apr 11, 2021Observed: 5.19 ft at 4:30PM Apr 11, 2021Observed: 5.38 ft at 4:45PM Apr 11, 2021Observed: 5.64 ft at 5:00PM Apr 11, 2021Observed: 5.91 ft at 5:15PM Apr 11, 2021Observed: 6.25 ft at 5:30PM Apr 11, 2021Observed: 6.45 ft at 5:45PM Apr 11, 2021Observed: 6.75 ft at 6:00PM Apr 11, 2021Observed: 6.93 ft at 6:15PM Apr 11, 2021Observed: 7.06 ft at 6:30PM Apr 11, 2021Observed: 7.14 ft at 6:45PM Apr 11, 2021Observed: 7.11 ft at 7:00PM Apr 11, 2021Observed: 7.08 ft at 7:15PM Apr 11, 2021Observed: 7 ft at 7:30PM Apr 11, 2021Observed: 6.85 ft at 7:45PM Apr 11, 2021Observed: 6.69 ft at 8:00PM Apr 11, 2021Observed: 6.49 ft at 8:15PM Apr 11, 2021Observed: 6.32 ft at 8:30PM Apr 11, 2021Observed: 6.19 ft at 8:45PM Apr 11, 2021Observed: 6.07 ft at 9:00PM Apr 11, 2021Observed: 6.01 ft at 9:15PM Apr 11, 2021Observed: 5.95 ft at 9:30PM Apr 11, 2021Observed: 5.91 ft at 9:45PM Apr 11, 2021Observed: 5.88 ft at 10:00PM Apr 11, 2021Observed: 5.87 ft at 10:15PM Apr 11, 2021Observed: 5.84 ft at 10:30PM Apr 11, 2021Observed: 5.77 ft at 10:45PM Apr 11, 2021Observed: 5.72 ft at 11:00PM Apr 11, 2021Observed: 5.63 ft at 11:15PM Apr 11, 2021Observed: 5.54 ft at 11:30PM Apr 11, 2021Observed: 5.47 ft at 11:45PM Apr 11, 2021Observed: 5.4 ft at 12:00AM Apr 12, 2021Observed: 5.3 ft at 12:15AM Apr 12, 2021Observed: 5.23 ft at 12:30AM Apr 12, 2021Observed: 5.19 ft at 12:45AM Apr 12, 2021Observed: 5.12 ft at 1:00AM Apr 12, 2021Observed: 5.05 ft at 1:15AM Apr 12, 2021Observed: 4.96 ft at 1:30AM Apr 12, 2021Observed: 4.89 ft at 1:45AM Apr 12, 2021Observed: 4.83 ft at 2:00AM Apr 12, 2021Observed: 4.79 ft at 2:15AM Apr 12, 2021Observed: 4.74 ft at 2:30AM Apr 12, 2021Observed: 4.72 ft at 2:45AM Apr 12, 2021Observed: 4.68 ft at 3:00AM Apr 12, 2021Observed: 4.66 ft at 3:15AM Apr 12, 2021Observed: 4.67 ft at 3:30AM Apr 12, 2021Observed: 4.72 ft at 3:45AM Apr 12, 2021Observed: 4.81 ft at 4:00AM Apr 12, 2021Observed: 4.93 ft at 4:15AM Apr 12, 2021Observed: 5.12 ft at 4:30AM Apr 12, 2021Observed: 5.36 ft at 4:45AM Apr 12, 2021Observed: 5.67 ft at 5:00AM Apr 12, 2021Observed: 6.02 ft at 5:15AM Apr 12, 2021Observed: 6.37 ft at 5:30AM Apr 12, 2021Observed: 6.7 ft at 5:45AM Apr 12, 2021Observed: 6.96 ft at 6:00AM Apr 12, 2021Observed: 7.14 ft at 6:15AM Apr 12, 2021Observed: 7.27 ft at 6:30AM Apr 12, 2021Observed: 7.31 ft at 6:45AM Apr 12, 2021Observed: 7.32 ft at 7:00AM Apr 12, 2021Observed: 7.27 ft at 7:15AM Apr 12, 2021Observed: 7.15 ft at 7:30AM Apr 12, 2021Observed: 7.01 ft at 7:45AM Apr 12, 2021Observed: 6.82 ft at 8:00AM Apr 12, 2021Observed: 6.62 ft at 8:15AM Apr 12, 2021Forecast: 6.16 ft 10:00AM Apr 12, 2021Forecast: 5.8 ft 11:00AM Apr 12, 2021Forecast: 5.37 ft 12:00PM Apr 12, 2021Forecast: 5.12 ft 1:00PM Apr 12, 2021Forecast: 4.99 ft 2:00PM Apr 12, 2021Forecast: 4.89 ft 3:00PM Apr 12, 2021Forecast: 4.85 ft 4:00PM Apr 12, 2021Forecast: 4.94 ft 5:00PM Apr 12, 2021Forecast: 5.2 ft 6:00PM Apr 12, 2021Forecast: 6.19 ft 7:00PM Apr 12, 2021Forecast: 6.48 ft 8:00PM Apr 12, 2021Forecast: 6.08 ft 9:00PM Apr 12, 2021Forecast: 5.52 ft 10:00PM Apr 12, 2021Forecast: 5.17 ft 11:00PM Apr 12, 2021Forecast: 5.08 ft 12:00AM Apr 13, 2021Forecast: 4.98 ft 1:00AM Apr 13, 2021Forecast: 4.87 ft 2:00AM Apr 13, 2021Forecast: 4.8 ft 3:00AM Apr 13, 2021Forecast: 4.84 ft 4:00AM Apr 13, 2021Forecast: 5.07 ft 5:00AM Apr 13, 2021Forecast: 6.14 ft 6:00AM Apr 13, 2021Forecast: 7.2 ft 7:00AM Apr 13, 2021Forecast: 7.2 ft 8:00AM Apr 13, 2021Forecast: 6.55 ft 9:00AM Apr 13, 2021Forecast: 5.93 ft 10:00AM Apr 13, 2021Forecast: 5.52 ft 11:00AM Apr 13, 2021Forecast: 5.18 ft 12:00PM Apr 13, 2021Forecast: 5.06 ft 1:00PM Apr 13, 2021Forecast: 4.93 ft 2:00PM Apr 13, 2021Forecast: 4.81 ft 3:00PM Apr 13, 2021Forecast: 4.73 ft 4:00PM Apr 13, 2021Forecast: 4.73 ft 5:00PM Apr 13, 2021Forecast: 4.9 ft 6:00PM Apr 13, 2021Forecast: 5.2 ft 7:00PM Apr 13, 2021Forecast: 6.02 ft 8:00PM Apr 13, 2021Forecast: 6.04 ft 9:00PM Apr 13, 2021Forecast: 5.53 ft 10:00PM Apr 13, 2021Forecast: 5.15 ft 11:00PM Apr 13, 2021Forecast: 5.05 ft 12:00AM Apr 14, 2021Forecast: 4.95 ft 1:00AM Apr 14, 2021Forecast: 4.85 ft 2:00AM Apr 14, 2021Forecast: 4.77 ft 3:00AM Apr 14, 2021Forecast: 4.76 ft 4:00AM Apr 14, 2021Forecast: 4.93 ft 5:00AM Apr 14, 2021Forecast: 5.64 ft 6:00AM Apr 14, 2021Forecast: 7.05 ft 7:00AM Apr 14, 2021Forecast: 7.31 ft 8:00AM Apr 14, 2021Forecast: 6.89 ft 9:00AM Apr 14, 2021Forecast: 6.15 ft 10:00AM Apr 14, 2021Forecast: 5.65 ft 11:00AM Apr 14, 2021Forecast: 5.26 ft 12:00PM Apr 14, 2021Forecast: 5.09 ft 1:00PM Apr 14, 2021Forecast: 4.96 ft 2:00PM Apr 14, 2021Forecast: 4.83 ft 3:00PM Apr 14, 2021Forecast: 4.73 ft 4:00PM Apr 14, 2021Forecast: 4.67 ft 5:00PM Apr 14, 2021Forecast: 4.75 ft 6:00PM Apr 14, 2021Forecast: 4.99 ft 7:00PM Apr 14, 2021Forecast: 5.54 ft 8:00PM Apr 14, 2021Forecast: 6.01 ft 9:00PM Apr 14, 2021Forecast: 5.71 ft 10:00PM Apr 14, 2021Forecast: 5.19 ft 11:00PM Apr 14, 2021Forecast: 5.07 ft 12:00AM Apr 15, 2021Forecast: 4.98 ft 1:00AM Apr 15, 2021Forecast: 4.88 ft 2:00AM Apr 15, 2021Forecast: 4.8 ft 3:00AM Apr 15, 2021Forecast: 4.76 ft 4:00AM Apr 15, 2021Forecast: 4.87 ft 5:00AM Apr 15, 2021Forecast: 5.23 ft 6:00AM Apr 15, 2021Forecast: 6.83 ft 7:00AM Apr 15, 2021Forecast: 7.41 ft 8:00AM Apr 15, 2021Forecast: 7.25 ft 9:00AM Apr 15, 2021Forecast: 6.48 ft 10:00AM Apr 15, 2021Forecast: 5.88 ft 11:00AM Apr 15, 2021Forecast: 5.49 ft 12:00PM Apr 15, 2021Forecast: 5.16 ft 1:00PM Apr 15, 2021Forecast: 5.03 ft 2:00PM Apr 15, 2021Forecast: 4.9 ft 3:00PM Apr 15, 2021Forecast: 4.78 ft 4:00PM Apr 15, 2021Forecast: 4.7 ft 5:00PM Apr 15, 2021Forecast: 4.7 ft 6:00PM Apr 15, 2021Forecast: 4.85 ft 7:00PM Apr 15, 2021Forecast: 5.13 ft 8:00PM Apr 15, 2021Forecast: 5.83 ft 9:00PM Apr 15, 2021Forecast: 5.92 ft 10:00PM Apr 15, 2021Forecast: 5.44 ft 11:00PM Apr 15, 2021Forecast: 5.12 ft 12:00AM Apr 16, 2021Forecast: 5.03 ft 1:00AM Apr 16, 2021Forecast: 4.94 ft 2:00AM Apr 16, 2021Forecast: 4.85 ft 3:00AM Apr 16, 2021Forecast: 4.79 ft 4:00AM Apr 16, 2021Forecast: 4.84 ft 5:00AM Apr 16, 2021Forecast: 5.08 ft 6:00AM Apr 16, 2021Forecast: 6.41 ft 7:00AM Apr 16, 2021Forecast: 7.43 ft 8:00AM Apr 16, 2021Highest Forecast: 7.47 ft 9:00AM Apr 16, 2021Forecast: 7.06 ft 10:00AM Apr 16, 2021Forecast: 6.32 ft 11:00AM Apr 16, 2021Forecast: 5.84 ft 12:00PM Apr 16, 2021Forecast: 5.45 ft 1:00PM Apr 16, 2021Forecast: 5.14 ft 2:00PM Apr 16, 2021Forecast: 5.01 ft 3:00PM Apr 16, 2021Forecast: 4.88 ft 4:00PM Apr 16, 2021Forecast: 4.77 ft 5:00PM Apr 16, 2021Forecast: 4.71 ft 6:00PM Apr 16, 2021Forecast: 4.75 ft 7:00PM Apr 16, 2021Forecast: 4.92 ft 8:00PM Apr 16, 2021Forecast: 5.15 ft 9:00PM Apr 16, 2021Forecast: 5.56 ft 10:00PM Apr 16, 2021Forecast: 5.45 ft 11:00PM Apr 16, 2021Forecast: 5.14 ft 12:00AM Apr 17, 2021Forecast: 5.03 ft 1:00AM Apr 17, 2021Forecast: 4.95 ft 2:00AM Apr 17, 2021Forecast: 4.87 ft 3:00AM Apr 17, 2021Forecast: 4.81 ft 4:00AM Apr 17, 2021Forecast: 4.8 ft 5:00AM Apr 17, 2021Forecast: 4.94 ft 6:00AM Apr 17, 2021Forecast: 5.55 ft 7:00AM Apr 17, 2021Forecast: 7.03 ft 8:00AM Apr 17, 2021Forecast: 7.4 ft 9:00AM Apr 17, 2021USGS--Water Resources of the United StatesORCO3(plotting HGIRG) Graph Created (9:33AM Apr 12, 2021)ObservedForecast (issued 9:16AM Apr 12)Latest observed value: 6.62 ft at 8:15 AM PDT 12-Apr-2021. Flood Stage is 27 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 Willamette River below Falls at Oregon City are issued routinely year-round.
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Upstream Gauge - above Falls at Oregon City Upstream Gauge Downstream Gauge Downstream Gauge - at Portland
Flood Categories (in feet)
Major Flood Stage: 40
Moderate Flood Stage: 35
Flood Stage: 27
Action Stage: 25
Low Stage (in feet): -9999

Historic Crests
(1) 50.50 ft on 02/05/1890
(2) 48.10 ft on 12/25/1964
(3) 48.00 ft on 12/05/1861
(4) 47.80 ft on 01/09/1923
(5) 46.04 ft on 02/09/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 29.00 ft on 01/22/2012
(2) 28.34 ft on 01/14/2006
(3) 27.65 ft on 01/11/2006
(4) 27.52 ft on 01/02/2006
(5) 23.06 ft on 11/27/1999
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 2.00 ft on 11/26/1952
(2) 2.40 ft on 10/01/1961
(3) 3.00 ft on 09/07/1958

For more information on your flood risk go to www.floodsmart.gov.

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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
45 major flooding of homes and industrial areas in Gladstone and West Linn has historically occurred at this and higher stages. Also expect flooding of the shopping district and other businesses along the Willamette River in Oregon City adjacent to I-205.
40 major flood stage, numerous homes are threatened with flooding in the vicinity of West Linn and Marylhurst along River St, and also in the Oak Grove area. Expect widespread flooding of lowland areas, parks, roads and a few structures along the Willamette River from Oregon City to Portland.
35 moderate flood stage, expect widespread flooding of low lying areas along the Willamette River from Oregon City to Portland. Clackamette Park at the confluence of the Clackamas and Willamette Rivers is flooded at this and higher stages.
32 islands on the Willamette River between Oregon City and downtown Portland begin to flood. Lowland flooding along the river becomes more widespread at this level.
27 flooding begins in low lying areas along the Willamette River from Oregon City downstream to Lake Oswego. The areas mainly impacted at this level historically have been lows areas in Clackamette Park in Oregon City and River Green Golf Course and Dahl Park in Gladstone.
Photos
(1) downstream view from gage
(2) Gage house and upstream view
About This Location Collapse

Latitude: 45.357900° N, Longitude: 122.609800° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 27 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 0 ft 27 ft 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:

Additional Information Collapse
Historical Data at USACE DataQuery (enter ORCO in search window)
10-day Forecast/Trend, Northwest River Forecast Center
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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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