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Willamette River below Falls at Oregon City Stage (ft)Observed: 10.12 ft at 7:30AM May 19, 2013Observed: 10.12 ft at 7:45AM May 19, 2013Observed: 10.11 ft at 8:00AM May 19, 2013Observed: 10.1 ft at 8:15AM May 19, 2013Observed: 10.08 ft at 8:30AM May 19, 2013Observed: 10.06 ft at 8:45AM May 19, 2013Observed: 10.05 ft at 9:00AM May 19, 2013Observed: 10.04 ft at 9:15AM May 19, 2013Observed: 10.03 ft at 9:30AM May 19, 2013Observed: 10.02 ft at 9:45AM May 19, 2013Observed: 10 ft at 10:00AM May 19, 2013Observed: 10.01 ft at 10:15AM May 19, 2013Observed: 10 ft at 10:30AM May 19, 2013Observed: 9.99 ft at 10:45AM May 19, 2013Observed: 10.01 ft at 11:00AM May 19, 2013Observed: 10.03 ft at 11:15AM May 19, 2013Observed: 10.03 ft at 11:30AM May 19, 2013Observed: 10.05 ft at 11:45AM May 19, 2013Observed: 10.07 ft at 12:00PM May 19, 2013Observed: 10.1 ft at 12:15PM May 19, 2013Observed: 10.12 ft at 12:30PM May 19, 2013Observed: 10.16 ft at 12:45PM May 19, 2013Observed: 10.18 ft at 1:00PM May 19, 2013Observed: 10.16 ft at 1:15PM May 19, 2013Observed: 10.12 ft at 1:30PM May 19, 2013Observed: 10.16 ft at 1:45PM May 19, 2013Observed: 10.19 ft at 2:00PM May 19, 2013Observed: 10.21 ft at 2:15PM May 19, 2013Observed: 10.2 ft at 2:30PM May 19, 2013Observed: 10.19 ft at 2:45PM May 19, 2013Observed: 10.18 ft at 3:00PM May 19, 2013Observed: 10.18 ft at 3:15PM May 19, 2013Observed: 10.18 ft at 3:30PM May 19, 2013Observed: 10.16 ft at 3:45PM May 19, 2013Observed: 10.14 ft at 4:00PM May 19, 2013Observed: 10.15 ft at 4:15PM May 19, 2013Observed: 10.14 ft at 4:30PM May 19, 2013Observed: 10.11 ft at 4:45PM May 19, 2013Observed: 10.12 ft at 5:00PM May 19, 2013Observed: 10.11 ft at 5:15PM May 19, 2013Observed: 10.1 ft at 5:30PM May 19, 2013Observed: 10.08 ft at 5:45PM May 19, 2013Observed: 10.07 ft at 6:00PM May 19, 2013Observed: 10.06 ft at 6:15PM May 19, 2013Observed: 10.03 ft at 6:30PM May 19, 2013Observed: 10.04 ft at 6:45PM May 19, 2013Observed: 10.02 ft at 7:00PM May 19, 2013Observed: 10.03 ft at 7:15PM May 19, 2013Observed: 10.01 ft at 7:30PM May 19, 2013Observed: 9.98 ft at 7:45PM May 19, 2013Observed: 9.98 ft at 8:00PM May 19, 2013Observed: 9.96 ft at 8:15PM May 19, 2013Observed: 9.95 ft at 8:30PM May 19, 2013Observed: 9.94 ft at 8:45PM May 19, 2013Observed: 9.92 ft at 9:00PM May 19, 2013Observed: 9.9 ft at 9:15PM May 19, 2013Observed: 9.9 ft at 9:30PM May 19, 2013Observed: 9.87 ft at 9:45PM May 19, 2013Observed: 9.88 ft at 10:00PM May 19, 2013Observed: 9.87 ft at 10:15PM May 19, 2013Observed: 9.89 ft at 10:30PM May 19, 2013Observed: 9.89 ft at 10:45PM May 19, 2013Observed: 9.89 ft at 11:00PM May 19, 2013Observed: 9.9 ft at 11:15PM May 19, 2013Observed: 9.92 ft at 11:30PM May 19, 2013Observed: 9.95 ft at 11:45PM May 19, 2013Observed: 9.98 ft at 12:00AM May 20, 2013Observed: 10.01 ft at 12:15AM May 20, 2013Observed: 10.05 ft at 12:30AM May 20, 2013Observed: 10.12 ft at 12:45AM May 20, 2013Observed: 10.18 ft at 1:00AM May 20, 2013Observed: 10.24 ft at 1:15AM May 20, 2013Observed: 10.29 ft at 1:30AM May 20, 2013Observed: 10.34 ft at 1:45AM May 20, 2013Observed: 10.39 ft at 2:00AM May 20, 2013Observed: 10.43 ft at 2:15AM May 20, 2013Observed: 10.46 ft at 2:30AM May 20, 2013Observed: 10.47 ft at 2:45AM May 20, 2013Observed: 10.47 ft at 3:00AM May 20, 2013Observed: 10.48 ft at 3:15AM May 20, 2013Observed: 10.47 ft at 3:30AM May 20, 2013Observed: 10.47 ft at 3:45AM May 20, 2013Observed: 10.46 ft at 4:00AM May 20, 2013Observed: 10.45 ft at 4:15AM May 20, 2013Observed: 10.43 ft at 4:30AM May 20, 2013Observed: 10.42 ft at 4:45AM May 20, 2013Observed: 10.41 ft at 5:00AM May 20, 2013Observed: 10.4 ft at 5:15AM May 20, 2013Observed: 10.37 ft at 5:30AM May 20, 2013Observed: 10.33 ft at 5:45AM May 20, 2013Observed: 10.32 ft at 6:00AM May 20, 2013Observed: 10.3 ft at 6:15AM May 20, 2013Observed: 10.29 ft at 6:30AM May 20, 2013Observed: 10.27 ft at 6:45AM May 20, 2013Observed: 10.25 ft at 7:00AM May 20, 2013Observed: 10.24 ft at 7:15AM May 20, 2013Observed: 10.23 ft at 7:30AM May 20, 2013Observed: 10.21 ft at 7:45AM May 20, 2013Observed: 10.21 ft at 8:00AM May 20, 2013Observed: 10.2 ft at 8:15AM May 20, 2013Observed: 10.17 ft at 8:30AM May 20, 2013Observed: 10.16 ft at 8:45AM May 20, 2013Observed: 10.13 ft at 9:00AM May 20, 2013Observed: 10.1 ft at 9:15AM May 20, 2013Observed: 10.09 ft at 9:30AM May 20, 2013Observed: 10.07 ft at 9:45AM May 20, 2013Observed: 10.06 ft at 10:00AM May 20, 2013Observed: 10 ft at 10:15AM May 20, 2013Observed: 10 ft at 10:30AM May 20, 2013Observed: 9.98 ft at 10:45AM May 20, 2013Observed: 9.99 ft at 11:00AM May 20, 2013Observed: 9.99 ft at 11:15AM May 20, 2013Observed: 9.97 ft at 11:30AM May 20, 2013Observed: 9.97 ft at 11:45AM May 20, 2013Observed: 9.96 ft at 12:00PM May 20, 2013Observed: 9.97 ft at 12:15PM May 20, 2013Observed: 10 ft at 12:30PM May 20, 2013Observed: 10.02 ft at 12:45PM May 20, 2013Observed: 10.05 ft at 1:00PM May 20, 2013Observed: 10.07 ft at 1:15PM May 20, 2013Observed: 10.08 ft at 1:30PM May 20, 2013Observed: 10.1 ft at 1:45PM May 20, 2013Observed: 10.11 ft at 2:00PM May 20, 2013Observed: 10.14 ft at 2:15PM May 20, 2013Observed: 10.16 ft at 2:30PM May 20, 2013Observed: 10.17 ft at 2:45PM May 20, 2013Observed: 10.18 ft at 3:00PM May 20, 2013Observed: 10.18 ft at 3:15PM May 20, 2013Observed: 10.16 ft at 3:30PM May 20, 2013Observed: 10.15 ft at 3:45PM May 20, 2013Observed: 10.14 ft at 4:00PM May 20, 2013Observed: 10.13 ft at 4:15PM May 20, 2013Observed: 10.12 ft at 4:30PM May 20, 2013Observed: 10.09 ft at 4:45PM May 20, 2013Observed: 10.08 ft at 5:00PM May 20, 2013Observed: 10.06 ft at 5:15PM May 20, 2013Observed: 10.03 ft at 5:30PM May 20, 2013Observed: 10.01 ft at 5:45PM May 20, 2013Observed: 9.97 ft at 6:00PM May 20, 2013Observed: 9.99 ft at 6:15PM May 20, 2013Observed: 9.98 ft at 6:30PM May 20, 2013Observed: 9.96 ft at 6:45PM May 20, 2013Observed: 9.94 ft at 7:00PM May 20, 2013Observed: 9.91 ft at 7:15PM May 20, 2013Observed: 9.87 ft at 7:30PM May 20, 2013Observed: 9.86 ft at 7:45PM May 20, 2013Observed: 9.85 ft at 8:00PM May 20, 2013Observed: 9.82 ft at 8:15PM May 20, 2013Observed: 9.79 ft at 8:30PM May 20, 2013Observed: 9.78 ft at 8:45PM May 20, 2013Observed: 9.77 ft at 9:00PM May 20, 2013Observed: 9.75 ft at 9:15PM May 20, 2013Observed: 9.66 ft at 11:30PM May 20, 2013Observed: 9.65 ft at 11:45PM May 20, 2013Observed: 9.64 ft at 12:00AM May 21, 2013Observed: 9.67 ft at 12:15AM May 21, 2013Observed: 9.7 ft at 12:30AM May 21, 2013Observed: 9.75 ft at 12:45AM May 21, 2013Observed: 9.81 ft at 1:00AM May 21, 2013Observed: 9.89 ft at 1:15AM May 21, 2013Observed: 9.97 ft at 1:30AM May 21, 2013Observed: 10.06 ft at 1:45AM May 21, 2013Observed: 10.16 ft at 2:00AM May 21, 2013Observed: 10.23 ft at 2:15AM May 21, 2013Observed: 10.28 ft at 2:30AM May 21, 2013Observed: 10.35 ft at 2:45AM May 21, 2013Observed: 10.38 ft at 3:00AM May 21, 2013Observed: 10.38 ft at 3:15AM May 21, 2013Observed: 10.39 ft at 3:30AM May 21, 2013Observed: 10.4 ft at 3:45AM May 21, 2013Observed: 10.37 ft at 4:00AM May 21, 2013Observed: 10.37 ft at 4:15AM May 21, 2013Observed: 10.36 ft at 4:30AM May 21, 2013Observed: 10.36 ft at 4:45AM May 21, 2013Observed: 10.33 ft at 5:00AM May 21, 2013Observed: 10.31 ft at 5:15AM May 21, 2013Observed: 10.29 ft at 5:30AM May 21, 2013Observed: 10.28 ft at 5:45AM May 21, 2013Observed: 10.23 ft at 6:00AM May 21, 2013Observed: 10.2 ft at 6:15AM May 21, 2013Observed: 10.17 ft at 6:30AM May 21, 2013Observed: 10.13 ft at 6:45AM May 21, 2013Observed: 10.09 ft at 7:00AM May 21, 2013Observed: 10.06 ft at 7:15AM May 21, 2013Observed: 10.06 ft at 7:30AM May 21, 2013Observed: 10.04 ft at 7:45AM May 21, 2013Observed: 10.02 ft at 8:00AM May 21, 2013Observed: 9.99 ft at 8:15AM May 21, 2013Observed: 9.97 ft at 8:30AM May 21, 2013Observed: 9.94 ft at 8:45AM May 21, 2013Observed: 9.93 ft at 9:00AM May 21, 2013Observed: 9.85 ft at 9:15AM May 21, 2013Observed: 9.83 ft at 9:30AM May 21, 2013Observed: 9.8 ft at 9:45AM May 21, 2013Observed: 9.77 ft at 10:00AM May 21, 2013Observed: 9.75 ft at 10:15AM May 21, 2013Observed: 9.7 ft at 10:30AM May 21, 2013Observed: 9.7 ft at 10:45AM May 21, 2013Observed: 9.66 ft at 11:00AM May 21, 2013Observed: 9.64 ft at 11:15AM May 21, 2013Observed: 9.61 ft at 11:30AM May 21, 2013Observed: 9.61 ft at 11:45AM May 21, 2013Observed: 9.58 ft at 12:00PM May 21, 2013Observed: 9.54 ft at 12:15PM May 21, 2013Observed: 9.52 ft at 12:30PM May 21, 2013Observed: 9.54 ft at 12:45PM May 21, 2013Observed: 9.56 ft at 1:00PM May 21, 2013Observed: 9.6 ft at 1:15PM May 21, 2013Observed: 9.65 ft at 1:30PM May 21, 2013Observed: 9.68 ft at 1:45PM May 21, 2013Observed: 9.69 ft at 2:00PM May 21, 2013Observed: 9.75 ft at 2:15PM May 21, 2013Observed: 9.74 ft at 2:30PM May 21, 2013Observed: 9.79 ft at 2:45PM May 21, 2013Observed: 9.82 ft at 3:00PM May 21, 2013Observed: 9.89 ft at 3:15PM May 21, 2013Observed: 9.96 ft at 3:30PM May 21, 2013Observed: 9.98 ft at 3:45PM May 21, 2013Observed: 10 ft at 4:00PM May 21, 2013Observed: 10.02 ft at 4:15PM May 21, 2013Observed: 10.04 ft at 4:30PM May 21, 2013Observed: 10.02 ft at 4:45PM May 21, 2013Observed: 9.99 ft at 5:00PM May 21, 2013Observed: 9.98 ft at 5:15PM May 21, 2013Observed: 9.97 ft at 5:30PM May 21, 2013Observed: 9.94 ft at 5:45PM May 21, 2013Observed: 9.92 ft at 6:00PM May 21, 2013Observed: 9.91 ft at 6:15PM May 21, 2013Observed: 9.9 ft at 6:30PM May 21, 2013Observed: 9.87 ft at 6:45PM May 21, 2013Observed: 9.85 ft at 7:00PM May 21, 2013Observed: 9.84 ft at 7:15PM May 21, 2013Observed: 9.82 ft at 7:30PM May 21, 2013Observed: 9.78 ft at 7:45PM May 21, 2013Observed: 9.78 ft at 8:00PM May 21, 2013Observed: 9.76 ft at 8:15PM May 21, 2013Observed: 9.74 ft at 8:30PM May 21, 2013Observed: 9.68 ft at 8:45PM May 21, 2013Observed: 9.65 ft at 9:00PM May 21, 2013Observed: 9.61 ft at 9:15PM May 21, 2013Observed: 9.57 ft at 9:30PM May 21, 2013Observed: 9.55 ft at 9:45PM May 21, 2013Observed: 9.52 ft at 10:00PM May 21, 2013Observed: 9.5 ft at 10:15PM May 21, 2013Observed: 9.47 ft at 10:30PM May 21, 2013Observed: 9.45 ft at 10:45PM May 21, 2013Observed: 9.43 ft at 11:00PM May 21, 2013Observed: 9.42 ft at 11:15PM May 21, 2013Observed: 9.4 ft at 11:30PM May 21, 2013Observed: 9.39 ft at 11:45PM May 21, 2013Observed: 9.38 ft at 12:00AM May 22, 2013Observed: 9.38 ft at 12:15AM May 22, 2013Observed: 9.37 ft at 12:30AM May 22, 2013Observed: 9.36 ft at 12:45AM May 22, 2013Observed: 9.38 ft at 1:00AM May 22, 2013Observed: 9.4 ft at 1:15AM May 22, 2013Observed: 9.44 ft at 1:30AM May 22, 2013Observed: 9.5 ft at 1:45AM May 22, 2013Observed: 9.6 ft at 2:00AM May 22, 2013Observed: 9.7 ft at 2:15AM May 22, 2013Observed: 9.79 ft at 2:30AM May 22, 2013Observed: 9.88 ft at 2:45AM May 22, 2013Observed: 9.96 ft at 3:00AM May 22, 2013Observed: 10.05 ft at 3:15AM May 22, 2013Observed: 10.11 ft at 3:30AM May 22, 2013Observed: 10.16 ft at 3:45AM May 22, 2013Observed: 10.2 ft at 4:00AM May 22, 2013Observed: 10.18 ft at 4:15AM May 22, 2013Observed: 10.14 ft at 4:30AM May 22, 2013Observed: 10.12 ft at 4:45AM May 22, 2013Observed: 10.06 ft at 5:00AM May 22, 2013Observed: 10.03 ft at 5:15AM May 22, 2013Observed: 9.99 ft at 5:30AM May 22, 2013Observed: 9.96 ft at 5:45AM May 22, 2013Observed: 9.91 ft at 6:00AM May 22, 2013Observed: 9.87 ft at 6:15AM May 22, 2013Observed: 9.84 ft at 6:30AM May 22, 2013Observed: 9.82 ft at 6:45AM May 22, 2013Observed: 9.78 ft at 7:00AM May 22, 2013Observed: 9.72 ft at 7:15AM May 22, 2013Observed: 9.69 ft at 7:30AM May 22, 2013Observed: 9.62 ft at 7:45AM May 22, 2013Observed: 9.59 ft at 8:00AM May 22, 2013Observed: 9.55 ft at 8:15AM May 22, 2013Observed: 9.49 ft at 8:30AM May 22, 2013Observed: 9.45 ft at 8:45AM May 22, 2013Observed: 9.39 ft at 9:00AM May 22, 2013Observed: 9.37 ft at 9:15AM May 22, 2013Observed: 9.34 ft at 9:30AM May 22, 2013Observed: 9.29 ft at 9:45AM May 22, 2013Observed: 9.26 ft at 10:00AM May 22, 2013Observed: 9.22 ft at 10:15AM May 22, 2013Observed: 9.18 ft at 10:30AM May 22, 2013Observed: 9.13 ft at 10:45AM May 22, 2013Observed: 9.07 ft at 11:00AM May 22, 2013Observed: 9.04 ft at 11:15AM May 22, 2013Observed: 9.01 ft at 11:30AM May 22, 2013Observed: 8.96 ft at 11:45AM May 22, 2013Observed: 8.92 ft at 12:00PM May 22, 2013Observed: 8.89 ft at 12:15PM May 22, 2013Observed: 8.87 ft at 12:30PM May 22, 2013Observed: 8.82 ft at 12:45PM May 22, 2013Observed: 8.8 ft at 1:00PM May 22, 2013Observed: 8.79 ft at 1:15PM May 22, 2013Observed: 8.78 ft at 1:30PM May 22, 2013Observed: 8.76 ft at 1:45PM May 22, 2013Observed: 8.75 ft at 2:00PM May 22, 2013Observed: 8.75 ft at 2:15PM May 22, 2013Observed: 8.77 ft at 2:30PM May 22, 2013Observed: 8.81 ft at 2:45PM May 22, 2013Observed: 8.84 ft at 3:00PM May 22, 2013Observed: 8.88 ft at 3:15PM May 22, 2013Observed: 8.96 ft at 3:30PM May 22, 2013Observed: 9.05 ft at 3:45PM May 22, 2013Observed: 9.08 ft at 4:00PM May 22, 2013Observed: 9.17 ft at 4:15PM May 22, 2013Observed: 9.25 ft at 4:30PM May 22, 2013Observed: 9.3 ft at 4:45PM May 22, 2013Observed: 9.35 ft at 5:00PM May 22, 2013Observed: 9.35 ft at 5:15PM May 22, 2013Observed: 9.35 ft at 5:30PM May 22, 2013Observed: 9.35 ft at 5:45PM May 22, 2013Observed: 9.33 ft at 6:00PM May 22, 2013Observed: 9.32 ft at 6:15PM May 22, 2013Observed: 9.31 ft at 6:30PM May 22, 2013Observed: 9.28 ft at 6:45PM May 22, 2013Observed: 9.28 ft at 7:00PM May 22, 2013Observed: 9.27 ft at 7:15PM May 22, 2013Observed: 9.26 ft at 7:30PM May 22, 2013Observed: 9.23 ft at 7:45PM May 22, 2013Observed: 9.23 ft at 8:00PM May 22, 2013Observed: 9.23 ft at 8:15PM May 22, 2013Observed: 9.21 ft at 8:30PM May 22, 2013Observed: 9.2 ft at 8:45PM May 22, 2013Observed: 9.18 ft at 9:00PM May 22, 2013Observed: 9.17 ft at 9:15PM May 22, 2013Observed: 9.19 ft at 9:30PM May 22, 2013Observed: 9.18 ft at 9:45PM May 22, 2013Observed: 9.15 ft at 10:00PM May 22, 2013Observed: 9.11 ft at 10:15PM May 22, 2013Observed: 9.08 ft at 10:30PM May 22, 2013Observed: 9.08 ft at 10:45PM May 22, 2013Observed: 9.06 ft at 11:00PM May 22, 2013Observed: 9.04 ft at 11:15PM May 22, 2013Observed: 9.03 ft at 11:30PM May 22, 2013Observed: 9 ft at 11:45PM May 22, 2013Observed: 8.99 ft at 12:00AM May 23, 2013Observed: 8.98 ft at 12:15AM May 23, 2013Observed: 8.98 ft at 12:30AM May 23, 2013Observed: 8.99 ft at 12:45AM May 23, 2013Observed: 8.98 ft at 1:00AM May 23, 2013Observed: 9.01 ft at 1:15AM May 23, 2013Observed: 9.06 ft at 1:30AM May 23, 2013Observed: 9.11 ft at 1:45AM May 23, 2013Observed: 9.2 ft at 2:00AM May 23, 2013Observed: 9.32 ft at 2:15AM May 23, 2013Observed: 9.46 ft at 2:30AM May 23, 2013Observed: 9.62 ft at 2:45AM May 23, 2013Observed: 9.78 ft at 3:00AM May 23, 2013Observed: 9.91 ft at 3:15AM May 23, 2013Observed: 10.06 ft at 3:30AM May 23, 2013Observed: 10.2 ft at 3:45AM May 23, 2013Observed: 10.3 ft at 4:00AM May 23, 2013Observed: 10.43 ft at 4:15AM May 23, 2013Observed: 10.48 ft at 4:30AM May 23, 2013Observed: 10.51 ft at 4:45AM May 23, 2013Observed: 10.55 ft at 5:00AM May 23, 2013Observed: 10.54 ft at 5:15AM May 23, 2013Observed: 10.54 ft at 5:30AM May 23, 2013Observed: 10.51 ft at 5:45AM May 23, 2013Observed: 10.49 ft at 6:00AM May 23, 2013Observed: 10.45 ft at 6:15AM May 23, 2013Observed: 10.44 ft at 6:30AM May 23, 2013Observed: 10.43 ft at 6:45AM May 23, 2013Observed: 10.41 ft at 7:00AM May 23, 2013Observed: 10.4 ft at 7:15AM May 23, 2013Observed: 10.38 ft at 7:30AM May 23, 2013Observed: 10.36 ft at 7:45AM May 23, 2013Observed: 10.26 ft at 8:00AM May 23, 2013Observed: 10.21 ft at 8:15AM May 23, 2013Observed: 10.18 ft at 8:30AM May 23, 2013Observed: 10.16 ft at 8:45AM May 23, 2013Observed: 10.15 ft at 9:00AM May 23, 2013Observed: 10.12 ft at 9:15AM May 23, 2013Observed: 10.15 ft at 9:30AM May 23, 2013Observed: 10.13 ft at 9:45AM May 23, 2013Observed: 10.14 ft at 10:00AM May 23, 2013Observed: 10.13 ft at 10:15AM May 23, 2013Observed: 10.12 ft at 10:30AM May 23, 2013Observed: 10.1 ft at 10:45AM May 23, 2013Observed: 10.09 ft at 11:00AM May 23, 2013Observed: 10.07 ft at 11:15AM May 23, 2013Observed: 10.04 ft at 11:30AM May 23, 2013Observed: 10.01 ft at 11:45AM May 23, 2013Observed: 10 ft at 12:00PM May 23, 2013Observed: 10.02 ft at 12:15PM May 23, 2013Observed: 10.01 ft at 12:30PM May 23, 2013Observed: 9.99 ft at 12:45PM May 23, 2013Observed: 9.98 ft at 1:00PM May 23, 2013Observed: 9.97 ft at 1:15PM May 23, 2013Observed: 9.95 ft at 1:30PM May 23, 2013Observed: 9.96 ft at 1:45PM May 23, 2013Observed: 9.94 ft at 2:00PM May 23, 2013Observed: 9.96 ft at 2:15PM May 23, 2013Observed: 9.97 ft at 2:30PM May 23, 2013Observed: 9.96 ft at 2:45PM May 23, 2013Observed: 9.98 ft at 3:00PM May 23, 2013Observed: 10 ft at 3:15PM May 23, 2013Observed: 10.05 ft at 3:30PM May 23, 2013Observed: 10.12 ft at 3:45PM May 23, 2013Observed: 10.18 ft at 4:00PM May 23, 2013Observed: 10.25 ft at 4:15PM May 23, 2013Observed: 10.29 ft at 4:30PM May 23, 2013Observed: 10.36 ft at 4:45PM May 23, 2013Observed: 10.44 ft at 5:00PM May 23, 2013Observed: 10.49 ft at 5:15PM May 23, 2013Observed: 10.55 ft at 5:30PM May 23, 2013Observed: 10.6 ft at 5:45PM May 23, 2013Observed: 10.63 ft at 6:00PM May 23, 2013Observed: 10.66 ft at 6:15PM May 23, 2013Observed: 10.66 ft at 6:30PM May 23, 2013Observed: 10.67 ft at 6:45PM May 23, 2013Observed: 10.67 ft at 7:00PM May 23, 2013Observed: 10.66 ft at 7:15PM May 23, 2013Observed: 10.63 ft at 7:30PM May 23, 2013Observed: 10.61 ft at 7:45PM May 23, 2013Observed: 10.58 ft at 8:00PM May 23, 2013Observed: 10.58 ft at 8:15PM May 23, 2013Observed: 10.57 ft at 8:30PM May 23, 2013Observed: 10.55 ft at 8:45PM May 23, 2013Observed: 10.56 ft at 9:00PM May 23, 2013Observed: 10.54 ft at 9:15PM May 23, 2013Observed: 10.53 ft at 9:30PM May 23, 2013Observed: 10.52 ft at 9:45PM May 23, 2013Observed: 10.52 ft at 10:00PM May 23, 2013Observed: 10.5 ft at 10:15PM May 23, 2013Observed: 10.48 ft at 10:30PM May 23, 2013Observed: 10.47 ft at 10:45PM May 23, 2013Observed: 10.47 ft at 11:00PM May 23, 2013Observed: 10.46 ft at 11:15PM May 23, 2013Observed: 10.44 ft at 11:30PM May 23, 2013Observed: 10.43 ft at 11:45PM May 23, 2013Observed: 10.42 ft at 12:00AM May 24, 2013Observed: 10.4 ft at 12:15AM May 24, 2013Observed: 10.41 ft at 12:30AM May 24, 2013Observed: 10.4 ft at 12:45AM May 24, 2013Observed: 10.39 ft at 1:00AM May 24, 2013Observed: 10.4 ft at 1:15AM May 24, 2013Observed: 10.4 ft at 1:30AM May 24, 2013Observed: 10.4 ft at 1:45AM May 24, 2013Observed: 10.43 ft at 2:00AM May 24, 2013Observed: 10.45 ft at 2:15AM May 24, 2013Observed: 10.49 ft at 2:30AM May 24, 2013Observed: 10.55 ft at 2:45AM May 24, 2013Observed: 10.66 ft at 3:00AM May 24, 2013Observed: 10.78 ft at 3:15AM May 24, 2013Observed: 10.91 ft at 3:30AM May 24, 2013Observed: 11.05 ft at 3:45AM May 24, 2013Observed: 11.2 ft at 4:00AM May 24, 2013Observed: 11.34 ft at 4:15AM May 24, 2013Observed: 11.48 ft at 4:30AM May 24, 2013Observed: 11.6 ft at 4:45AM May 24, 2013Observed: 11.7 ft at 5:00AM May 24, 2013Observed: 11.77 ft at 5:15AM May 24, 2013Observed: 11.81 ft at 5:30AM May 24, 2013Observed: 11.83 ft at 5:45AM May 24, 2013Highest Observation: 11.84 ft at 6:00AM May 24, 2013Observed: 11.81 ft at 6:15AM May 24, 2013Forecast: 11.29 ft 8:00AM May 24, 2013Forecast: 11.12 ft 9:00AM May 24, 2013Forecast: 10.97 ft 10:00AM May 24, 2013Forecast: 10.85 ft 11:00AM May 24, 2013Forecast: 10.68 ft 12:00PM May 24, 2013Forecast: 10.54 ft 1:00PM May 24, 2013Forecast: 10.4 ft 2:00PM May 24, 2013Forecast: 10.31 ft 3:00PM May 24, 2013Forecast: 10.37 ft 4:00PM May 24, 2013Forecast: 10.56 ft 5:00PM May 24, 2013Forecast: 10.85 ft 6:00PM May 24, 2013Forecast: 11.03 ft 7:00PM May 24, 2013Forecast: 11.03 ft 8:00PM May 24, 2013Forecast: 10.88 ft 9:00PM May 24, 2013Forecast: 10.76 ft 10:00PM May 24, 2013Forecast: 10.68 ft 11:00PM May 24, 2013Forecast: 10.62 ft 12:00AM May 25, 2013Forecast: 10.54 ft 1:00AM May 25, 2013Forecast: 10.54 ft 2:00AM May 25, 2013Forecast: 10.71 ft 3:00AM May 25, 2013Forecast: 11.09 ft 4:00AM May 25, 2013Forecast: 11.5 ft 5:00AM May 25, 2013Forecast: 11.71 ft 6:00AM May 25, 2013Forecast: 11.68 ft 7:00AM May 25, 2013Forecast: 11.5 ft 8:00AM May 25, 2013Forecast: 11.32 ft 9:00AM May 25, 2013Forecast: 11.18 ft 10:00AM May 25, 2013Forecast: 11.03 ft 11:00AM May 25, 2013Forecast: 10.85 ft 12:00PM May 25, 2013Forecast: 10.68 ft 1:00PM May 25, 2013Forecast: 10.51 ft 2:00PM May 25, 2013Forecast: 10.37 ft 3:00PM May 25, 2013Forecast: 10.29 ft 4:00PM May 25, 2013Forecast: 10.34 ft 5:00PM May 25, 2013Forecast: 10.57 ft 6:00PM May 25, 2013Forecast: 10.88 ft 7:00PM May 25, 2013Forecast: 11.06 ft 8:00PM May 25, 2013Forecast: 11.03 ft 9:00PM May 25, 2013Forecast: 10.88 ft 10:00PM May 25, 2013Forecast: 10.74 ft 11:00PM May 25, 2013Forecast: 10.62 ft 12:00AM May 26, 2013Forecast: 10.57 ft 1:00AM May 26, 2013Forecast: 10.51 ft 2:00AM May 26, 2013Forecast: 10.57 ft 3:00AM May 26, 2013Forecast: 10.82 ft 4:00AM May 26, 2013Forecast: 11.26 ft 5:00AM May 26, 2013Forecast: 11.62 ft 6:00AM May 26, 2013Highest Forecast: 11.74 ft 7:00AM May 26, 2013Forecast: 11.65 ft 8:00AM May 26, 2013Forecast: 11.44 ft 9:00AM May 26, 2013Forecast: 11.26 ft 10:00AM May 26, 2013Forecast: 11.09 ft 11:00AM May 26, 2013Forecast: 10.91 ft 12:00PM May 26, 2013Forecast: 10.74 ft 1:00PM May 26, 2013Forecast: 10.54 ft 2:00PM May 26, 2013Forecast: 10.37 ft 3:00PM May 26, 2013Forecast: 10.26 ft 4:00PM May 26, 2013Forecast: 10.2 ft 5:00PM May 26, 2013Forecast: 10.32 ft 6:00PM May 26, 2013Forecast: 10.59 ft 7:00PM May 26, 2013Forecast: 10.88 ft 8:00PM May 26, 2013Forecast: 10.97 ft 9:00PM May 26, 2013Forecast: 10.88 ft 10:00PM May 26, 2013Forecast: 10.74 ft 11:00PM May 26, 2013Forecast: 10.62 ft 12:00AM May 27, 2013Forecast: 10.51 ft 1:00AM May 27, 2013Forecast: 10.43 ft 2:00AM May 27, 2013Forecast: 10.37 ft 3:00AM May 27, 2013Forecast: 10.4 ft 4:00AM May 27, 2013Forecast: 10.65 ft 5:00AM May 27, 2013Forecast: 11.06 ft 6:00AM May 27, 2013Forecast: 11.38 ft 7:00AM May 27, 2013Forecast: 11.47 ft 8:00AM May 27, 2013Forecast: 11.38 ft 9:00AM May 27, 2013Forecast: 11.2 ft 10:00AM May 27, 2013Forecast: 11 ft 11:00AM May 27, 2013Forecast: 10.82 ft 12:00PM May 27, 2013Forecast: 10.65 ft 1:00PM May 27, 2013Forecast: 10.48 ft 2:00PM May 27, 2013Forecast: 10.29 ft 3:00PM May 27, 2013Forecast: 10.12 ft 4:00PM May 27, 2013Forecast: 10 ft 5:00PM May 27, 2013Forecast: 9.97 ft 6:00PM May 27, 2013Forecast: 10.12 ft 7:00PM May 27, 2013Forecast: 10.4 ft 8:00PM May 27, 2013Forecast: 10.68 ft 9:00PM May 27, 2013Forecast: 10.79 ft 10:00PM May 27, 2013Forecast: 10.71 ft 11:00PM May 27, 2013Forecast: 10.56 ft 12:00AM May 28, 2013Forecast: 10.43 ft 1:00AM May 28, 2013Forecast: 10.31 ft 2:00AM May 28, 2013Forecast: 10.23 ft 3:00AM May 28, 2013Forecast: 10.17 ft 4:00AM May 28, 2013Forecast: 10.2 ft 5:00AM May 28, 2013Forecast: 10.42 ft 6:00AM May 28, 2013Forecast: 10.79 ft 7:00AM May 28, 2013Forecast: 11.12 ft 8:00AM May 28, 2013Forecast: 11.2 ft 9:00AM May 28, 2013Forecast: 11.15 ft 10:00AM May 28, 2013Forecast: 10.97 ft 11:00AM May 28, 2013Forecast: 10.79 ft 12:00PM May 28, 2013Forecast: 10.62 ft 1:00PM May 28, 2013Forecast: 10.45 ft 2:00PM May 28, 2013Forecast: 10.28 ft 3:00PM May 28, 2013Forecast: 10.11 ft 4:00PM May 28, 2013Forecast: 9.96 ft 5:00PM May 28, 2013Forecast: 9.85 ft 6:00PM May 28, 2013Forecast: 9.82 ft 7:00PM May 28, 2013Forecast: 9.99 ft 8:00PM May 28, 2013Forecast: 10.28 ft 9:00PM May 28, 2013Forecast: 10.56 ft 10:00PM May 28, 2013Forecast: 10.68 ft 11:00PM May 28, 2013Forecast: 10.59 ft 12:00AM May 29, 2013Forecast: 10.45 ft 1:00AM May 29, 2013Forecast: 10.31 ft 2:00AM May 29, 2013Forecast: 10.19 ft 3:00AM May 29, 2013Forecast: 10.11 ft 4:00AM May 29, 2013Forecast: 10.05 ft 5:00AM May 29, 2013Forecast: 10.04 ft 6:00AM May 29, 2013Forecast: 10.24 ft 7:00AM May 29, 2013USGS--Water Resources of the United StatesORCO3(plotting HGIRG) Graph Created (7:23AM May 24, 2013)ObservedForecast (issued 3:11PM May 23)Latest observed value: 11.81 ft at 6:15 AM PDT 24-May-2013. Flood Stage is 27 ft
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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

Historical 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 Historical Crests

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
Legend
Gauge Location
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
45 ABOVE 45 FT...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 ABOVE 40 FT...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 AND NEAR THE WILLAMETTE RIVER FROM OREGON CITY TO PORTLAND.
35 ABOVE 35 FT...MODERATE FLOOD...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 ABOVE 32 FT...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 ABOVE 27 FT...FLOODING BEGINS IN LOW LYING AREAS ALONG THE WILLAMETTE RIVER DOWNSTREAM OF OREGON CITY TO LAKE OSWEGO. THE AREAS MAINLY IMPACTED AT THIS LEVEL HISTORICALLY HAVE BEEN THE RIVER GREEN GOLF COURSE AND CITY PARK AT GLADSTONE.
About This Location Collapse

Latitude: 45.357500° N, Longitude: 122.610833° 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  

Other Data Sources:
Additional Information Collapse
Archived/Historical Data at USACE DataQuery
10-day Forecast/Trend, Northwest River Forecast Center
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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
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Portland, OR 97230-1089
(503) 261-9246
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