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Hydrograph River at a Glance Download
Willamette River at Portland Stage (ft)Observed: 7.35 ft at 9:15AM Mar 25, 2015Observed: 7.43 ft at 9:30AM Mar 25, 2015Observed: 7.5 ft at 9:45AM Mar 25, 2015Highest Observation: 7.52 ft at 10:00AM Mar 25, 2015Highest Observation: 7.52 ft at 10:15AM Mar 25, 2015Observed: 7.5 ft at 10:30AM Mar 25, 2015Observed: 7.46 ft at 10:45AM Mar 25, 2015Observed: 7.42 ft at 11:00AM Mar 25, 2015Observed: 7.36 ft at 11:15AM Mar 25, 2015Observed: 7.32 ft at 11:30AM Mar 25, 2015Observed: 7.27 ft at 11:45AM Mar 25, 2015Observed: 7.23 ft at 12:00PM Mar 25, 2015Observed: 7.2 ft at 12:15PM Mar 25, 2015Observed: 7.16 ft at 12:30PM Mar 25, 2015Observed: 7.12 ft at 12:45PM Mar 25, 2015Observed: 7.08 ft at 1:00PM Mar 25, 2015Observed: 7.02 ft at 1:15PM Mar 25, 2015Observed: 6.98 ft at 1:30PM Mar 25, 2015Observed: 6.93 ft at 1:45PM Mar 25, 2015Observed: 6.87 ft at 2:00PM Mar 25, 2015Observed: 6.82 ft at 2:15PM Mar 25, 2015Observed: 6.77 ft at 2:30PM Mar 25, 2015Observed: 6.72 ft at 2:45PM Mar 25, 2015Observed: 6.67 ft at 3:00PM Mar 25, 2015Observed: 6.63 ft at 3:15PM Mar 25, 2015Observed: 6.57 ft at 3:30PM Mar 25, 2015Observed: 6.53 ft at 3:45PM Mar 25, 2015Observed: 6.49 ft at 4:00PM Mar 25, 2015Observed: 6.45 ft at 4:15PM Mar 25, 2015Observed: 6.41 ft at 4:30PM Mar 25, 2015Observed: 6.36 ft at 4:45PM Mar 25, 2015Observed: 6.31 ft at 5:00PM Mar 25, 2015Observed: 6.28 ft at 5:15PM Mar 25, 2015Observed: 6.23 ft at 5:30PM Mar 25, 2015Observed: 6.18 ft at 5:45PM Mar 25, 2015Observed: 6.14 ft at 6:00PM Mar 25, 2015Observed: 6.1 ft at 6:15PM Mar 25, 2015Observed: 6.06 ft at 6:30PM Mar 25, 2015Observed: 6.03 ft at 6:45PM Mar 25, 2015Observed: 6 ft at 7:00PM Mar 25, 2015Observed: 5.96 ft at 7:15PM Mar 25, 2015Observed: 5.97 ft at 7:30PM Mar 25, 2015Observed: 5.99 ft at 7:45PM Mar 25, 2015Observed: 5.98 ft at 8:00PM Mar 25, 2015Observed: 6.01 ft at 8:15PM Mar 25, 2015Observed: 6.06 ft at 8:30PM Mar 25, 2015Observed: 6.12 ft at 8:45PM Mar 25, 2015Observed: 6.2 ft at 9:00PM Mar 25, 2015Observed: 6.31 ft at 9:15PM Mar 25, 2015Observed: 6.39 ft at 9:30PM Mar 25, 2015Observed: 6.53 ft at 9:45PM Mar 25, 2015Observed: 6.6 ft at 10:00PM Mar 25, 2015Observed: 6.69 ft at 10:15PM Mar 25, 2015Observed: 6.78 ft at 10:30PM Mar 25, 2015Observed: 6.84 ft at 10:45PM Mar 25, 2015Observed: 6.89 ft at 11:00PM Mar 25, 2015Observed: 6.88 ft at 11:15PM Mar 25, 2015Observed: 6.9 ft at 11:30PM Mar 25, 2015Observed: 6.87 ft at 11:45PM Mar 25, 2015Observed: 6.86 ft at 12:00AM Mar 26, 2015Observed: 6.83 ft at 12:15AM Mar 26, 2015Observed: 6.78 ft at 12:30AM Mar 26, 2015Observed: 6.75 ft at 12:45AM Mar 26, 2015Observed: 6.71 ft at 1:00AM Mar 26, 2015Observed: 6.68 ft at 1:15AM Mar 26, 2015Observed: 6.64 ft at 1:30AM Mar 26, 2015Observed: 6.61 ft at 1:45AM Mar 26, 2015Observed: 6.56 ft at 2:00AM Mar 26, 2015Observed: 6.51 ft at 2:15AM Mar 26, 2015Observed: 6.47 ft at 2:30AM Mar 26, 2015Observed: 6.42 ft at 2:45AM Mar 26, 2015Observed: 6.37 ft at 3:00AM Mar 26, 2015Observed: 6.32 ft at 3:15AM Mar 26, 2015Observed: 6.27 ft at 3:30AM Mar 26, 2015Observed: 6.21 ft at 3:45AM Mar 26, 2015Observed: 6.17 ft at 4:00AM Mar 26, 2015Observed: 6.12 ft at 4:15AM Mar 26, 2015Observed: 6.08 ft at 4:30AM Mar 26, 2015Observed: 6.05 ft at 4:45AM Mar 26, 2015Observed: 6.01 ft at 5:00AM Mar 26, 2015Observed: 5.97 ft at 5:15AM Mar 26, 2015Observed: 5.93 ft at 5:30AM Mar 26, 2015Observed: 5.91 ft at 5:45AM Mar 26, 2015Observed: 5.88 ft at 6:00AM Mar 26, 2015Observed: 5.85 ft at 6:15AM Mar 26, 2015Observed: 5.83 ft at 6:30AM Mar 26, 2015Observed: 5.82 ft at 6:45AM Mar 26, 2015Observed: 5.83 ft at 7:00AM Mar 26, 2015Observed: 5.85 ft at 7:15AM Mar 26, 2015Observed: 5.89 ft at 7:30AM Mar 26, 2015Observed: 5.94 ft at 7:45AM Mar 26, 2015Observed: 6.03 ft at 8:00AM Mar 26, 2015Observed: 6.13 ft at 8:15AM Mar 26, 2015Observed: 6.26 ft at 8:30AM Mar 26, 2015Observed: 6.4 ft at 8:45AM Mar 26, 2015Observed: 6.55 ft at 9:00AM Mar 26, 2015Observed: 6.69 ft at 9:15AM Mar 26, 2015Observed: 6.8 ft at 9:30AM Mar 26, 2015Observed: 6.92 ft at 9:45AM Mar 26, 2015Observed: 7.02 ft at 10:00AM Mar 26, 2015Observed: 7.09 ft at 10:15AM Mar 26, 2015Observed: 7.13 ft at 10:30AM Mar 26, 2015Observed: 7.16 ft at 10:45AM Mar 26, 2015Observed: 7.17 ft at 11:00AM Mar 26, 2015Observed: 7.16 ft at 11:15AM Mar 26, 2015Observed: 7.15 ft at 11:30AM Mar 26, 2015Observed: 7.12 ft at 11:45AM Mar 26, 2015Observed: 7.09 ft at 12:00PM Mar 26, 2015Observed: 7.06 ft at 12:15PM Mar 26, 2015Observed: 7.02 ft at 12:30PM Mar 26, 2015Observed: 7 ft at 12:45PM Mar 26, 2015Observed: 6.95 ft at 1:00PM Mar 26, 2015Observed: 6.91 ft at 1:15PM Mar 26, 2015Observed: 6.88 ft at 1:30PM Mar 26, 2015Observed: 6.84 ft at 1:45PM Mar 26, 2015Observed: 6.78 ft at 2:00PM Mar 26, 2015Observed: 6.72 ft at 2:15PM Mar 26, 2015Observed: 6.68 ft at 2:30PM Mar 26, 2015Observed: 6.64 ft at 2:45PM Mar 26, 2015Observed: 6.58 ft at 3:00PM Mar 26, 2015Observed: 6.54 ft at 3:15PM Mar 26, 2015Observed: 6.49 ft at 3:30PM Mar 26, 2015Observed: 6.45 ft at 3:45PM Mar 26, 2015Observed: 6.41 ft at 4:00PM Mar 26, 2015Observed: 6.36 ft at 4:15PM Mar 26, 2015Observed: 6.31 ft at 4:30PM Mar 26, 2015Observed: 6.28 ft at 4:45PM Mar 26, 2015Observed: 6.24 ft at 5:00PM Mar 26, 2015Observed: 6.19 ft at 5:15PM Mar 26, 2015Observed: 6.15 ft at 5:30PM Mar 26, 2015Observed: 6.12 ft at 5:45PM Mar 26, 2015Observed: 6.07 ft at 6:00PM Mar 26, 2015Observed: 6.05 ft at 6:15PM Mar 26, 2015Observed: 6 ft at 6:30PM Mar 26, 2015Observed: 5.95 ft at 6:45PM Mar 26, 2015Observed: 5.93 ft at 7:00PM Mar 26, 2015Observed: 5.88 ft at 7:15PM Mar 26, 2015Observed: 5.88 ft at 7:30PM Mar 26, 2015Observed: 5.84 ft at 7:45PM Mar 26, 2015Observed: 5.81 ft at 8:00PM Mar 26, 2015Observed: 5.81 ft at 8:15PM Mar 26, 2015Observed: 5.81 ft at 8:30PM Mar 26, 2015Observed: 5.82 ft at 8:45PM Mar 26, 2015Observed: 5.84 ft at 9:00PM Mar 26, 2015Observed: 5.85 ft at 9:15PM Mar 26, 2015Observed: 5.93 ft at 9:30PM Mar 26, 2015Observed: 5.98 ft at 9:45PM Mar 26, 2015Observed: 6.06 ft at 10:00PM Mar 26, 2015Observed: 6.16 ft at 10:15PM Mar 26, 2015Observed: 6.24 ft at 10:30PM Mar 26, 2015Observed: 6.34 ft at 10:45PM Mar 26, 2015Observed: 6.42 ft at 11:00PM Mar 26, 2015Observed: 6.5 ft at 11:15PM Mar 26, 2015Observed: 6.58 ft at 11:30PM Mar 26, 2015Observed: 6.63 ft at 11:45PM Mar 26, 2015Observed: 6.68 ft at 12:00AM Mar 27, 2015Observed: 6.7 ft at 12:15AM Mar 27, 2015Observed: 6.71 ft at 12:30AM Mar 27, 2015Observed: 6.72 ft at 12:45AM Mar 27, 2015Observed: 6.72 ft at 1:00AM Mar 27, 2015Observed: 6.7 ft at 1:15AM Mar 27, 2015Observed: 6.68 ft at 1:30AM Mar 27, 2015Observed: 6.68 ft at 1:45AM Mar 27, 2015Observed: 6.62 ft at 2:00AM Mar 27, 2015Observed: 6.62 ft at 2:15AM Mar 27, 2015Observed: 6.59 ft at 2:30AM Mar 27, 2015Observed: 6.56 ft at 2:45AM Mar 27, 2015Observed: 6.53 ft at 3:00AM Mar 27, 2015Observed: 6.49 ft at 3:15AM Mar 27, 2015Observed: 6.46 ft at 3:30AM Mar 27, 2015Observed: 6.42 ft at 3:45AM Mar 27, 2015Observed: 6.39 ft at 4:00AM Mar 27, 2015Observed: 6.35 ft at 4:15AM Mar 27, 2015Observed: 6.31 ft at 4:30AM Mar 27, 2015Observed: 6.28 ft at 4:45AM Mar 27, 2015Observed: 6.24 ft at 5:00AM Mar 27, 2015Observed: 6.21 ft at 5:15AM Mar 27, 2015Observed: 6.17 ft at 5:30AM Mar 27, 2015Observed: 6.15 ft at 5:45AM Mar 27, 2015Observed: 6.12 ft at 6:00AM Mar 27, 2015Observed: 6.1 ft at 6:15AM Mar 27, 2015Observed: 6.08 ft at 6:30AM Mar 27, 2015Observed: 6.06 ft at 6:45AM Mar 27, 2015Observed: 6.05 ft at 7:00AM Mar 27, 2015Observed: 6.04 ft at 7:15AM Mar 27, 2015Observed: 6.04 ft at 7:30AM Mar 27, 2015Observed: 6.03 ft at 7:45AM Mar 27, 2015Observed: 6.04 ft at 8:00AM Mar 27, 2015Observed: 6.07 ft at 8:15AM Mar 27, 2015Observed: 6.11 ft at 8:30AM Mar 27, 2015Observed: 6.15 ft at 8:45AM Mar 27, 2015Observed: 6.21 ft at 9:00AM Mar 27, 2015Observed: 6.29 ft at 9:15AM Mar 27, 2015Observed: 6.38 ft at 9:30AM Mar 27, 2015Observed: 6.49 ft at 9:45AM Mar 27, 2015Observed: 6.59 ft at 10:00AM Mar 27, 2015Observed: 6.7 ft at 10:15AM Mar 27, 2015Observed: 6.8 ft at 10:30AM Mar 27, 2015Observed: 6.9 ft at 10:45AM Mar 27, 2015Observed: 6.97 ft at 11:00AM Mar 27, 2015Observed: 7.04 ft at 11:15AM Mar 27, 2015Observed: 7.09 ft at 11:30AM Mar 27, 2015Observed: 7.13 ft at 11:45AM Mar 27, 2015Observed: 7.15 ft at 12:00PM Mar 27, 2015Observed: 7.16 ft at 12:15PM Mar 27, 2015Observed: 7.15 ft at 12:30PM Mar 27, 2015Observed: 7.13 ft at 12:45PM Mar 27, 2015Observed: 7.12 ft at 1:00PM Mar 27, 2015Observed: 7.09 ft at 1:15PM Mar 27, 2015Observed: 7.07 ft at 1:30PM Mar 27, 2015Observed: 7.04 ft at 1:45PM Mar 27, 2015Observed: 7.02 ft at 2:00PM Mar 27, 2015Observed: 6.99 ft at 2:15PM Mar 27, 2015Observed: 6.96 ft at 2:30PM Mar 27, 2015Observed: 6.93 ft at 2:45PM Mar 27, 2015Observed: 6.88 ft at 3:00PM Mar 27, 2015Observed: 6.84 ft at 3:15PM Mar 27, 2015Observed: 6.8 ft at 3:30PM Mar 27, 2015Observed: 6.75 ft at 3:45PM Mar 27, 2015Observed: 6.71 ft at 4:00PM Mar 27, 2015Observed: 6.67 ft at 4:15PM Mar 27, 2015Observed: 6.64 ft at 4:30PM Mar 27, 2015Observed: 6.59 ft at 4:45PM Mar 27, 2015Observed: 6.58 ft at 5:00PM Mar 27, 2015Observed: 6.55 ft at 5:15PM Mar 27, 2015Observed: 6.48 ft at 5:30PM Mar 27, 2015Observed: 6.49 ft at 5:45PM Mar 27, 2015Observed: 6.47 ft at 6:00PM Mar 27, 2015Observed: 6.46 ft at 6:15PM Mar 27, 2015Observed: 6.4 ft at 6:30PM Mar 27, 2015Observed: 6.36 ft at 6:45PM Mar 27, 2015Observed: 6.34 ft at 7:00PM Mar 27, 2015Observed: 6.31 ft at 7:15PM Mar 27, 2015Observed: 6.28 ft at 7:30PM Mar 27, 2015Observed: 6.25 ft at 7:45PM Mar 27, 2015Observed: 6.22 ft at 8:00PM Mar 27, 2015Observed: 6.2 ft at 8:15PM Mar 27, 2015Observed: 6.16 ft at 8:30PM Mar 27, 2015Observed: 6.16 ft at 8:45PM Mar 27, 2015Observed: 6.15 ft at 9:00PM Mar 27, 2015Observed: 6.16 ft at 9:15PM Mar 27, 2015Observed: 6.17 ft at 9:30PM Mar 27, 2015Observed: 6.17 ft at 9:45PM Mar 27, 2015Observed: 6.2 ft at 10:00PM Mar 27, 2015Observed: 6.22 ft at 10:15PM Mar 27, 2015Observed: 6.27 ft at 10:30PM Mar 27, 2015Observed: 6.31 ft at 10:45PM Mar 27, 2015Observed: 6.37 ft at 11:00PM Mar 27, 2015Observed: 6.42 ft at 11:15PM Mar 27, 2015Observed: 6.51 ft at 11:30PM Mar 27, 2015Observed: 6.6 ft at 11:45PM Mar 27, 2015Observed: 6.67 ft at 12:00AM Mar 28, 2015Observed: 6.75 ft at 12:15AM Mar 28, 2015Observed: 6.8 ft at 12:30AM Mar 28, 2015Observed: 6.84 ft at 12:45AM Mar 28, 2015Observed: 6.87 ft at 1:00AM Mar 28, 2015Observed: 6.88 ft at 1:15AM Mar 28, 2015Observed: 6.9 ft at 1:30AM Mar 28, 2015Observed: 6.9 ft at 1:45AM Mar 28, 2015Observed: 6.9 ft at 2:00AM Mar 28, 2015Observed: 6.88 ft at 2:15AM Mar 28, 2015Observed: 6.86 ft at 2:30AM Mar 28, 2015Observed: 6.85 ft at 2:45AM Mar 28, 2015Observed: 6.82 ft at 3:00AM Mar 28, 2015Observed: 6.8 ft at 3:15AM Mar 28, 2015Observed: 6.76 ft at 3:30AM Mar 28, 2015Observed: 6.74 ft at 3:45AM Mar 28, 2015Observed: 6.7 ft at 4:00AM Mar 28, 2015Observed: 6.67 ft at 4:15AM Mar 28, 2015Observed: 6.63 ft at 4:30AM Mar 28, 2015Observed: 6.58 ft at 4:45AM Mar 28, 2015Observed: 6.52 ft at 5:00AM Mar 28, 2015Observed: 6.48 ft at 5:15AM Mar 28, 2015Observed: 6.44 ft at 5:30AM Mar 28, 2015Observed: 6.39 ft at 5:45AM Mar 28, 2015Observed: 6.34 ft at 6:00AM Mar 28, 2015Observed: 6.29 ft at 6:15AM Mar 28, 2015Observed: 6.26 ft at 6:30AM Mar 28, 2015Observed: 6.21 ft at 6:45AM Mar 28, 2015Observed: 6.18 ft at 7:00AM Mar 28, 2015Observed: 6.13 ft at 7:15AM Mar 28, 2015Observed: 6.11 ft at 7:30AM Mar 28, 2015Observed: 6.08 ft at 7:45AM Mar 28, 2015Observed: 6.05 ft at 8:00AM Mar 28, 2015Observed: 6.04 ft at 8:15AM Mar 28, 2015Observed: 6 ft at 8:30AM Mar 28, 2015Observed: 5.98 ft at 8:45AM Mar 28, 2015Observed: 5.96 ft at 9:00AM Mar 28, 2015Observed: 5.96 ft at 9:15AM Mar 28, 2015Observed: 5.96 ft at 9:30AM Mar 28, 2015Observed: 5.96 ft at 9:45AM Mar 28, 2015Observed: 6 ft at 10:00AM Mar 28, 2015Observed: 6.01 ft at 10:15AM Mar 28, 2015Observed: 6.05 ft at 10:30AM Mar 28, 2015Observed: 6.1 ft at 10:45AM Mar 28, 2015Observed: 6.13 ft at 11:00AM Mar 28, 2015Observed: 6.2 ft at 11:15AM Mar 28, 2015Observed: 6.25 ft at 11:30AM Mar 28, 2015Observed: 6.31 ft at 11:45AM Mar 28, 2015Observed: 6.36 ft at 12:00PM Mar 28, 2015Observed: 6.4 ft at 12:15PM Mar 28, 2015Observed: 6.44 ft at 12:30PM Mar 28, 2015Observed: 6.45 ft at 12:45PM Mar 28, 2015Observed: 6.48 ft at 1:00PM Mar 28, 2015Observed: 6.51 ft at 1:15PM Mar 28, 2015Observed: 6.5 ft at 1:30PM Mar 28, 2015Observed: 6.49 ft at 1:45PM Mar 28, 2015Observed: 6.48 ft at 2:00PM Mar 28, 2015Observed: 6.46 ft at 2:15PM Mar 28, 2015Observed: 6.44 ft at 2:30PM Mar 28, 2015Observed: 6.4 ft at 2:45PM Mar 28, 2015Observed: 6.39 ft at 3:00PM Mar 28, 2015Observed: 6.35 ft at 3:15PM Mar 28, 2015Observed: 6.32 ft at 3:30PM Mar 28, 2015Observed: 6.28 ft at 3:45PM Mar 28, 2015Observed: 6.24 ft at 4:00PM Mar 28, 2015Observed: 6.2 ft at 4:15PM Mar 28, 2015Observed: 6.16 ft at 4:30PM Mar 28, 2015Observed: 6.11 ft at 4:45PM Mar 28, 2015Observed: 6.08 ft at 5:00PM Mar 28, 2015Observed: 6.05 ft at 5:15PM Mar 28, 2015Observed: 6.01 ft at 5:30PM Mar 28, 2015Observed: 5.99 ft at 5:45PM Mar 28, 2015Observed: 5.93 ft at 6:00PM Mar 28, 2015Observed: 5.92 ft at 6:15PM Mar 28, 2015Observed: 5.86 ft at 6:30PM Mar 28, 2015Observed: 5.84 ft at 6:45PM Mar 28, 2015Observed: 5.79 ft at 7:00PM Mar 28, 2015Observed: 5.75 ft at 7:15PM Mar 28, 2015Observed: 5.72 ft at 7:30PM Mar 28, 2015Observed: 5.67 ft at 7:45PM Mar 28, 2015Observed: 5.64 ft at 8:00PM Mar 28, 2015Observed: 5.6 ft at 8:15PM Mar 28, 2015Observed: 5.56 ft at 8:30PM Mar 28, 2015Observed: 5.54 ft at 8:45PM Mar 28, 2015Observed: 5.49 ft at 9:00PM Mar 28, 2015Observed: 5.45 ft at 9:15PM Mar 28, 2015Observed: 5.41 ft at 9:30PM Mar 28, 2015Observed: 5.37 ft at 9:45PM Mar 28, 2015Observed: 5.33 ft at 10:00PM Mar 28, 2015Observed: 5.31 ft at 10:15PM Mar 28, 2015Observed: 5.31 ft at 10:30PM Mar 28, 2015Observed: 5.3 ft at 10:45PM Mar 28, 2015Observed: 5.3 ft at 11:00PM Mar 28, 2015Observed: 5.3 ft at 11:15PM Mar 28, 2015Observed: 5.32 ft at 11:30PM Mar 28, 2015Observed: 5.36 ft at 11:45PM Mar 28, 2015Observed: 5.4 ft at 12:00AM Mar 29, 2015Observed: 5.46 ft at 12:15AM Mar 29, 2015Observed: 5.52 ft at 12:30AM Mar 29, 2015Observed: 5.6 ft at 12:45AM Mar 29, 2015Observed: 5.68 ft at 1:00AM Mar 29, 2015Observed: 5.77 ft at 1:15AM Mar 29, 2015Observed: 5.86 ft at 1:30AM Mar 29, 2015Observed: 5.93 ft at 1:45AM Mar 29, 2015Observed: 6 ft at 2:00AM Mar 29, 2015Observed: 6.04 ft at 2:15AM Mar 29, 2015Observed: 6.08 ft at 2:30AM Mar 29, 2015Observed: 6.08 ft at 2:45AM Mar 29, 2015Observed: 6.11 ft at 3:00AM Mar 29, 2015Observed: 6.1 ft at 3:15AM Mar 29, 2015Observed: 6.09 ft at 3:30AM Mar 29, 2015Observed: 6.07 ft at 3:45AM Mar 29, 2015Observed: 6.04 ft at 4:00AM Mar 29, 2015Observed: 6.01 ft at 4:15AM Mar 29, 2015Observed: 6 ft at 4:30AM Mar 29, 2015Observed: 5.97 ft at 4:45AM Mar 29, 2015Observed: 5.92 ft at 5:00AM Mar 29, 2015Observed: 5.9 ft at 5:15AM Mar 29, 2015Observed: 5.86 ft at 5:30AM Mar 29, 2015Observed: 5.84 ft at 5:45AM Mar 29, 2015Observed: 5.79 ft at 6:00AM Mar 29, 2015Observed: 5.74 ft at 6:15AM Mar 29, 2015Observed: 5.71 ft at 6:30AM Mar 29, 2015Observed: 5.66 ft at 6:45AM Mar 29, 2015Observed: 5.64 ft at 7:00AM Mar 29, 2015Observed: 5.57 ft at 7:15AM Mar 29, 2015Observed: 5.52 ft at 7:30AM Mar 29, 2015Observed: 5.5 ft at 7:45AM Mar 29, 2015Observed: 5.46 ft at 8:00AM Mar 29, 2015Observed: 5.43 ft at 8:15AM Mar 29, 2015Observed: 5.38 ft at 8:30AM Mar 29, 2015Observed: 5.36 ft at 8:45AM Mar 29, 2015Observed: 5.34 ft at 9:00AM Mar 29, 2015Observed: 5.31 ft at 9:15AM Mar 29, 2015Observed: 5.3 ft at 9:30AM Mar 29, 2015Observed: 5.28 ft at 9:45AM Mar 29, 2015Observed: 5.27 ft at 10:00AM Mar 29, 2015Observed: 5.28 ft at 10:15AM Mar 29, 2015Observed: 5.28 ft at 10:30AM Mar 29, 2015Observed: 5.3 ft at 10:45AM Mar 29, 2015Observed: 5.32 ft at 11:00AM Mar 29, 2015Observed: 5.36 ft at 11:15AM Mar 29, 2015Observed: 5.4 ft at 11:30AM Mar 29, 2015Observed: 5.47 ft at 11:45AM Mar 29, 2015Observed: 5.54 ft at 12:00PM Mar 29, 2015Observed: 5.61 ft at 12:15PM Mar 29, 2015Observed: 5.7 ft at 12:30PM Mar 29, 2015Observed: 5.78 ft at 12:45PM Mar 29, 2015Observed: 5.87 ft at 1:00PM Mar 29, 2015Observed: 5.96 ft at 1:15PM Mar 29, 2015Observed: 6.01 ft at 1:30PM Mar 29, 2015Observed: 6.08 ft at 1:45PM Mar 29, 2015Observed: 6.12 ft at 2:00PM Mar 29, 2015Observed: 6.15 ft at 2:15PM Mar 29, 2015Observed: 6.16 ft at 2:30PM Mar 29, 2015Observed: 6.18 ft at 2:45PM Mar 29, 2015Observed: 6.17 ft at 3:00PM Mar 29, 2015Observed: 6.16 ft at 3:15PM Mar 29, 2015Observed: 6.16 ft at 3:30PM Mar 29, 2015Observed: 6.14 ft at 3:45PM Mar 29, 2015Observed: 6.13 ft at 4:00PM Mar 29, 2015Observed: 6.11 ft at 4:15PM Mar 29, 2015Observed: 6.09 ft at 4:30PM Mar 29, 2015Observed: 6.06 ft at 4:45PM Mar 29, 2015Observed: 6.04 ft at 5:00PM Mar 29, 2015Observed: 6.01 ft at 5:15PM Mar 29, 2015Observed: 5.98 ft at 5:30PM Mar 29, 2015Observed: 5.94 ft at 5:45PM Mar 29, 2015Observed: 5.91 ft at 6:00PM Mar 29, 2015Observed: 5.86 ft at 6:15PM Mar 29, 2015Observed: 5.84 ft at 6:30PM Mar 29, 2015Observed: 5.8 ft at 6:45PM Mar 29, 2015Observed: 5.78 ft at 7:00PM Mar 29, 2015Observed: 5.71 ft at 7:15PM Mar 29, 2015Observed: 5.69 ft at 7:30PM Mar 29, 2015Observed: 5.69 ft at 7:45PM Mar 29, 2015Observed: 5.65 ft at 8:00PM Mar 29, 2015Observed: 5.62 ft at 8:15PM Mar 29, 2015Observed: 5.58 ft at 8:30PM Mar 29, 2015Observed: 5.55 ft at 8:45PM Mar 29, 2015Observed: 5.52 ft at 9:00PM Mar 29, 2015Observed: 5.5 ft at 9:15PM Mar 29, 2015Observed: 5.47 ft at 9:30PM Mar 29, 2015Observed: 5.47 ft at 9:45PM Mar 29, 2015Observed: 5.41 ft at 10:00PM Mar 29, 2015Observed: 5.39 ft at 10:15PM Mar 29, 2015Observed: 5.34 ft at 10:30PM Mar 29, 2015Observed: 5.32 ft at 10:45PM Mar 29, 2015Observed: 5.33 ft at 11:00PM Mar 29, 2015Observed: 5.31 ft at 11:15PM Mar 29, 2015Observed: 5.3 ft at 11:30PM Mar 29, 2015Observed: 5.31 ft at 11:45PM Mar 29, 2015Observed: 5.31 ft at 12:00AM Mar 30, 2015Observed: 5.32 ft at 12:15AM Mar 30, 2015Observed: 5.39 ft at 12:30AM Mar 30, 2015Observed: 5.45 ft at 12:45AM Mar 30, 2015Observed: 5.52 ft at 1:00AM Mar 30, 2015Observed: 5.61 ft at 1:15AM Mar 30, 2015Observed: 5.71 ft at 1:30AM Mar 30, 2015Observed: 5.83 ft at 1:45AM Mar 30, 2015Observed: 5.95 ft at 2:00AM Mar 30, 2015Observed: 6.05 ft at 2:15AM Mar 30, 2015Observed: 6.15 ft at 2:30AM Mar 30, 2015Observed: 6.25 ft at 2:45AM Mar 30, 2015Observed: 6.32 ft at 3:00AM Mar 30, 2015Observed: 6.39 ft at 3:15AM Mar 30, 2015Observed: 6.42 ft at 3:30AM Mar 30, 2015Observed: 6.45 ft at 3:45AM Mar 30, 2015Observed: 6.47 ft at 4:00AM Mar 30, 2015Observed: 6.47 ft at 4:15AM Mar 30, 2015Observed: 6.46 ft at 4:30AM Mar 30, 2015Observed: 6.44 ft at 4:45AM Mar 30, 2015Observed: 6.43 ft at 5:00AM Mar 30, 2015Observed: 6.4 ft at 5:15AM Mar 30, 2015Observed: 6.39 ft at 5:30AM Mar 30, 2015Observed: 6.36 ft at 5:45AM Mar 30, 2015Observed: 6.34 ft at 6:00AM Mar 30, 2015Observed: 6.32 ft at 6:15AM Mar 30, 2015Observed: 6.28 ft at 6:30AM Mar 30, 2015Observed: 6.25 ft at 6:45AM Mar 30, 2015Observed: 6.21 ft at 7:00AM Mar 30, 2015Observed: 6.19 ft at 7:15AM Mar 30, 2015Observed: 6.15 ft at 7:30AM Mar 30, 2015Observed: 6.12 ft at 7:45AM Mar 30, 2015Observed: 6.08 ft at 8:00AM Mar 30, 2015Observed: 6.04 ft at 8:15AM Mar 30, 2015Observed: 6.01 ft at 8:30AM Mar 30, 2015Forecast: 5.6 ft 10:00AM Mar 30, 2015Forecast: 5.53 ft 11:00AM Mar 30, 2015Forecast: 5.56 ft 12:00PM Mar 30, 2015Forecast: 5.75 ft 1:00PM Mar 30, 2015Forecast: 5.96 ft 2:00PM Mar 30, 2015Forecast: 6.18 ft 3:00PM Mar 30, 2015Forecast: 6.32 ft 4:00PM Mar 30, 2015Forecast: 6.28 ft 5:00PM Mar 30, 2015Forecast: 6.21 ft 6:00PM Mar 30, 2015Forecast: 6.03 ft 7:00PM Mar 30, 2015Forecast: 5.89 ft 8:00PM Mar 30, 2015Forecast: 5.71 ft 9:00PM Mar 30, 2015Forecast: 5.56 ft 10:00PM Mar 30, 2015Forecast: 5.42 ft 11:00PM Mar 30, 2015Forecast: 5.38 ft 12:00AM Mar 31, 2015Forecast: 5.46 ft 1:00AM Mar 31, 2015Forecast: 5.71 ft 2:00AM Mar 31, 2015Forecast: 5.99 ft 3:00AM Mar 31, 2015Forecast: 6.21 ft 4:00AM Mar 31, 2015Forecast: 6.32 ft 5:00AM Mar 31, 2015Forecast: 6.31 ft 6:00AM Mar 31, 2015Forecast: 6.2 ft 7:00AM Mar 31, 2015Forecast: 6.01 ft 8:00AM Mar 31, 2015Forecast: 5.79 ft 9:00AM Mar 31, 2015Forecast: 5.62 ft 10:00AM Mar 31, 2015Forecast: 5.43 ft 11:00AM Mar 31, 2015Forecast: 5.28 ft 12:00PM Mar 31, 2015Forecast: 5.28 ft 1:00PM Mar 31, 2015Forecast: 5.47 ft 2:00PM Mar 31, 2015Forecast: 5.73 ft 3:00PM Mar 31, 2015Forecast: 5.98 ft 4:00PM Mar 31, 2015Forecast: 6.09 ft 5:00PM Mar 31, 2015Forecast: 6.05 ft 6:00PM Mar 31, 2015Forecast: 5.95 ft 7:00PM Mar 31, 2015Forecast: 5.79 ft 8:00PM Mar 31, 2015Forecast: 5.58 ft 9:00PM Mar 31, 2015Forecast: 5.39 ft 10:00PM Mar 31, 2015Forecast: 5.17 ft 11:00PM Mar 31, 2015Forecast: 5.06 ft 12:00AM Apr 01, 2015Forecast: 5.06 ft 1:00AM Apr 01, 2015Forecast: 5.28 ft 2:00AM Apr 01, 2015Forecast: 5.65 ft 3:00AM Apr 01, 2015Forecast: 6.01 ft 4:00AM Apr 01, 2015Forecast: 6.2 ft 5:00AM Apr 01, 2015Forecast: 6.22 ft 6:00AM Apr 01, 2015Forecast: 6.11 ft 7:00AM Apr 01, 2015Forecast: 5.96 ft 8:00AM Apr 01, 2015Forecast: 5.78 ft 9:00AM Apr 01, 2015Forecast: 5.59 ft 10:00AM Apr 01, 2015Forecast: 5.4 ft 11:00AM Apr 01, 2015Forecast: 5.33 ft 12:00PM Apr 01, 2015Forecast: 5.37 ft 1:00PM Apr 01, 2015Forecast: 5.59 ft 2:00PM Apr 01, 2015Forecast: 5.93 ft 3:00PM Apr 01, 2015Forecast: 6.26 ft 4:00PM Apr 01, 2015Forecast: 6.44 ft 5:00PM Apr 01, 2015Forecast: 6.44 ft 6:00PM Apr 01, 2015Forecast: 6.37 ft 7:00PM Apr 01, 2015Forecast: 6.26 ft 8:00PM Apr 01, 2015Forecast: 6.11 ft 9:00PM Apr 01, 2015Forecast: 5.96 ft 10:00PM Apr 01, 2015Forecast: 5.81 ft 11:00PM Apr 01, 2015Forecast: 5.67 ft 12:00AM Apr 02, 2015Forecast: 5.55 ft 1:00AM Apr 02, 2015Forecast: 5.63 ft 2:00AM Apr 02, 2015Forecast: 5.89 ft 3:00AM Apr 02, 2015Forecast: 6.26 ft 4:00AM Apr 02, 2015Forecast: 6.67 ft 5:00AM Apr 02, 2015Forecast: 6.84 ft 6:00AM Apr 02, 2015Forecast: 6.84 ft 7:00AM Apr 02, 2015Forecast: 6.69 ft 8:00AM Apr 02, 2015Forecast: 6.5 ft 9:00AM Apr 02, 2015Forecast: 6.31 ft 10:00AM Apr 02, 2015Forecast: 6.13 ft 11:00AM Apr 02, 2015Forecast: 5.95 ft 12:00PM Apr 02, 2015Forecast: 5.83 ft 1:00PM Apr 02, 2015Forecast: 5.87 ft 2:00PM Apr 02, 2015Forecast: 6.09 ft 3:00PM Apr 02, 2015Forecast: 6.43 ft 4:00PM Apr 02, 2015Forecast: 6.73 ft 5:00PM Apr 02, 2015Forecast: 6.92 ft 6:00PM Apr 02, 2015Forecast: 6.92 ft 7:00PM Apr 02, 2015Forecast: 6.8 ft 8:00PM Apr 02, 2015Forecast: 6.65 ft 9:00PM Apr 02, 2015Forecast: 6.46 ft 10:00PM Apr 02, 2015Forecast: 6.31 ft 11:00PM Apr 02, 2015Forecast: 6.13 ft 12:00AM Apr 03, 2015Forecast: 5.98 ft 1:00AM Apr 03, 2015Forecast: 5.95 ft 2:00AM Apr 03, 2015Forecast: 6.05 ft 3:00AM Apr 03, 2015Forecast: 6.35 ft 4:00AM Apr 03, 2015Forecast: 6.69 ft 5:00AM Apr 03, 2015Forecast: 7.03 ft 6:00AM Apr 03, 2015Forecast: 7.14 ft 7:00AM Apr 03, 2015Forecast: 7.07 ft 8:00AM Apr 03, 2015Forecast: 6.92 ft 9:00AM Apr 03, 2015Forecast: 6.74 ft 10:00AM Apr 03, 2015Forecast: 6.51 ft 11:00AM Apr 03, 2015Forecast: 6.33 ft 12:00PM Apr 03, 2015Forecast: 6.14 ft 1:00PM Apr 03, 2015Forecast: 6.02 ft 2:00PM Apr 03, 2015Forecast: 6.02 ft 3:00PM Apr 03, 2015Forecast: 6.21 ft 4:00PM Apr 03, 2015Forecast: 6.55 ft 5:00PM Apr 03, 2015Forecast: 6.88 ft 6:00PM Apr 03, 2015Forecast: 7.07 ft 7:00PM Apr 03, 2015Forecast: 7.03 ft 8:00PM Apr 03, 2015Forecast: 6.92 ft 9:00PM Apr 03, 2015Forecast: 6.77 ft 10:00PM Apr 03, 2015Forecast: 6.59 ft 11:00PM Apr 03, 2015Forecast: 6.4 ft 12:00AM Apr 04, 2015Forecast: 6.21 ft 1:00AM Apr 04, 2015Forecast: 6.1 ft 2:00AM Apr 04, 2015Forecast: 6.1 ft 3:00AM Apr 04, 2015Forecast: 6.33 ft 4:00AM Apr 04, 2015Forecast: 6.7 ft 5:00AM Apr 04, 2015Forecast: 7.07 ft 6:00AM Apr 04, 2015Highest Forecast: 7.18 ft 7:00AM Apr 04, 2015Forecast: 7.14 ft 8:00AM Apr 04, 2015Forecast: 6.96 ft 9:00AM Apr 04, 2015PRTO3(plotting HGIRP) Graph Created (9:03AM Mar 30, 2015)ObservedForecast (issued 12:49PM Mar 29)Latest observed value: 6.01 ft at 8:30 AM PDT 30-Mar-2015. Flood Stage is 18 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Gauge reading affected by ocean tides.

NOTE: Forecasts for the Willamette River at Portland are issued routinely year-round.

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Upstream Gauge - below Falls at Oregon City Upstream Gauge Downstream Gauge Downstream Gauge - at St. Helens
Flood Categories (in feet)
Major Flood Stage: 28
Moderate Flood Stage: 24
Flood Stage: 18
Action Stage: 0
Low Stage (in feet): 1

Historic Crests
(1) 33.00 ft on 06/07/1894
(2) 30.00 ft on 06/14/1948
(3) 30.00 ft on 06/01/1948
(4) 29.80 ft on 12/25/1964
(5) 28.70 ft on 02/06/1890
(6) 28.55 ft on 02/09/1996
(7) 28.20 ft on 06/24/1876
(8) 27.30 ft on 07/01/1880
(9) 26.40 ft on 06/04/1956
(10) 26.20 ft on 06/14/1882
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 28.55 ft on 02/09/1996
(2) 18.90 ft on 02/24/1986
(3) 20.10 ft on 02/21/1982
(4) 18.27 ft on 12/16/1977
(5) 23.84 ft on 01/18/1974
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -2.20 ft on 12/08/1990
(2) -0.58 ft on 07/14/2001
(3) -0.51 ft on 10/10/2001
Show More Low Water Records

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

Zoom Level:15
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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
30 Above 30.0 ft, Expect flooding of downtown Portland from Park Ave east to the Willamette and north of Burnside. Historically, Union Station begins to flood at this point and rail traffic will likely be impacted. Expect flooding of Oaks Park, along with moorages and industrial areas from Oregon City through downtown Portland into industrial NW Portland.
28.8 At 28.8 ft, Expect the river level to reach the top of the lowest point of the downtown Portland sea-wall. Flooding of some portions of Waterfront Park is possible at this and higher stages.
27 Above 27.0 ft, Expect flooding of Front Street near the Burnside Bridge.
26 Above 26.0 ft, Expect flooding of numerous structures along the Willamette river from Oregon city to the confluence with the Columbia.
24 Above 24.0 ft, Expect localized flooding in the Northwest Portland industrial area.
22 Above 22.0 ft, Expect minor localized flooding along the Willamette from Oregon City to the confluence with the Columbia.
18 Above 18.0 ft, Expect minor flooding of localized areas along the lower willamette. Flooding is mainly confined to the islands on the willamette river from oregon city to the confluence with the columbia.
Photos
(1) downstream view from gage
(2) NWS gage house
(3) upstream view from gage
About This Location Collapse

Latitude: 45.518333° N, Longitude: 122.671111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 18 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 1.55 19.6 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Low Water Alerts are issued for stages below 1.0'
Archived/Historical Data at USACE DataQuery
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: 12-Feb-2015 9:31 PM
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