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Hydrograph River at a Glance Download
Willamette River at Portland Stage (ft)Observed: 1.55 ft at 4:30AM Sep 11, 2014Observed: 1.66 ft at 4:45AM Sep 11, 2014Observed: 1.81 ft at 5:00AM Sep 11, 2014Observed: 2.05 ft at 5:15AM Sep 11, 2014Observed: 2.37 ft at 5:30AM Sep 11, 2014Observed: 2.75 ft at 5:45AM Sep 11, 2014Observed: 3.17 ft at 6:00AM Sep 11, 2014Observed: 3.56 ft at 6:15AM Sep 11, 2014Observed: 3.94 ft at 6:30AM Sep 11, 2014Observed: 4.26 ft at 6:45AM Sep 11, 2014Observed: 4.55 ft at 7:00AM Sep 11, 2014Observed: 4.77 ft at 7:15AM Sep 11, 2014Observed: 4.89 ft at 7:30AM Sep 11, 2014Observed: 4.94 ft at 7:45AM Sep 11, 2014Observed: 4.93 ft at 8:00AM Sep 11, 2014Observed: 4.85 ft at 8:15AM Sep 11, 2014Observed: 4.73 ft at 8:30AM Sep 11, 2014Observed: 4.56 ft at 8:45AM Sep 11, 2014Observed: 4.36 ft at 9:00AM Sep 11, 2014Observed: 4.12 ft at 9:15AM Sep 11, 2014Observed: 3.9 ft at 9:30AM Sep 11, 2014Observed: 3.73 ft at 9:45AM Sep 11, 2014Observed: 3.53 ft at 10:00AM Sep 11, 2014Observed: 3.35 ft at 10:15AM Sep 11, 2014Observed: 3.21 ft at 10:30AM Sep 11, 2014Observed: 3.08 ft at 10:45AM Sep 11, 2014Observed: 2.98 ft at 11:00AM Sep 11, 2014Observed: 2.89 ft at 11:15AM Sep 11, 2014Observed: 2.83 ft at 11:30AM Sep 11, 2014Observed: 2.74 ft at 11:45AM Sep 11, 2014Observed: 2.66 ft at 12:00PM Sep 11, 2014Observed: 2.55 ft at 12:15PM Sep 11, 2014Observed: 2.47 ft at 12:30PM Sep 11, 2014Observed: 2.36 ft at 12:45PM Sep 11, 2014Observed: 2.25 ft at 1:00PM Sep 11, 2014Observed: 2.12 ft at 1:15PM Sep 11, 2014Observed: 2 ft at 1:30PM Sep 11, 2014Observed: 1.86 ft at 1:45PM Sep 11, 2014Observed: 1.74 ft at 2:00PM Sep 11, 2014Observed: 1.62 ft at 2:15PM Sep 11, 2014Observed: 1.53 ft at 2:30PM Sep 11, 2014Observed: 1.41 ft at 2:45PM Sep 11, 2014Observed: 1.31 ft at 3:00PM Sep 11, 2014Observed: 1.22 ft at 3:15PM Sep 11, 2014Observed: 1.12 ft at 3:30PM Sep 11, 2014Observed: 1.06 ft at 3:45PM Sep 11, 2014Observed: 0.99 ft at 4:00PM Sep 11, 2014Observed: 0.95 ft at 4:15PM Sep 11, 2014Observed: 0.96 ft at 4:30PM Sep 11, 2014Observed: 1.04 ft at 4:45PM Sep 11, 2014Observed: 1.17 ft at 5:00PM Sep 11, 2014Observed: 1.41 ft at 5:15PM Sep 11, 2014Observed: 1.75 ft at 5:30PM Sep 11, 2014Observed: 2.17 ft at 5:45PM Sep 11, 2014Observed: 2.61 ft at 6:00PM Sep 11, 2014Observed: 3.03 ft at 6:15PM Sep 11, 2014Observed: 3.44 ft at 6:30PM Sep 11, 2014Observed: 3.82 ft at 6:45PM Sep 11, 2014Observed: 4.19 ft at 7:00PM Sep 11, 2014Observed: 4.43 ft at 7:15PM Sep 11, 2014Observed: 4.61 ft at 7:30PM Sep 11, 2014Observed: 4.69 ft at 7:45PM Sep 11, 2014Observed: 4.7 ft at 8:00PM Sep 11, 2014Observed: 4.72 ft at 8:15PM Sep 11, 2014Observed: 4.66 ft at 8:30PM Sep 11, 2014Observed: 4.61 ft at 8:45PM Sep 11, 2014Observed: 4.53 ft at 9:00PM Sep 11, 2014Observed: 4.41 ft at 9:15PM Sep 11, 2014Observed: 4.23 ft at 9:30PM Sep 11, 2014Observed: 4.04 ft at 9:45PM Sep 11, 2014Observed: 3.84 ft at 10:00PM Sep 11, 2014Observed: 3.63 ft at 10:15PM Sep 11, 2014Observed: 3.43 ft at 10:30PM Sep 11, 2014Observed: 3.24 ft at 10:45PM Sep 11, 2014Observed: 3.07 ft at 11:00PM Sep 11, 2014Observed: 2.94 ft at 11:15PM Sep 11, 2014Observed: 2.82 ft at 11:30PM Sep 11, 2014Observed: 2.74 ft at 11:45PM Sep 11, 2014Observed: 2.68 ft at 12:00AM Sep 12, 2014Observed: 2.62 ft at 12:15AM Sep 12, 2014Observed: 2.55 ft at 12:30AM Sep 12, 2014Observed: 2.48 ft at 12:45AM Sep 12, 2014Observed: 2.39 ft at 1:00AM Sep 12, 2014Observed: 2.3 ft at 1:15AM Sep 12, 2014Observed: 2.18 ft at 1:30AM Sep 12, 2014Observed: 2.06 ft at 1:45AM Sep 12, 2014Observed: 1.93 ft at 2:00AM Sep 12, 2014Observed: 1.81 ft at 2:15AM Sep 12, 2014Observed: 1.68 ft at 2:30AM Sep 12, 2014Observed: 1.56 ft at 2:45AM Sep 12, 2014Observed: 1.45 ft at 3:00AM Sep 12, 2014Observed: 1.35 ft at 3:15AM Sep 12, 2014Observed: 1.25 ft at 3:30AM Sep 12, 2014Observed: 1.15 ft at 3:45AM Sep 12, 2014Observed: 1.06 ft at 4:00AM Sep 12, 2014Observed: 0.98 ft at 4:15AM Sep 12, 2014Observed: 0.92 ft at 4:30AM Sep 12, 2014Observed: 0.88 ft at 4:45AM Sep 12, 2014Observed: 0.86 ft at 5:00AM Sep 12, 2014Observed: 0.9 ft at 5:15AM Sep 12, 2014Observed: 1.02 ft at 5:30AM Sep 12, 2014Observed: 1.16 ft at 5:45AM Sep 12, 2014Observed: 1.42 ft at 6:00AM Sep 12, 2014Observed: 1.72 ft at 6:15AM Sep 12, 2014Observed: 2.14 ft at 6:30AM Sep 12, 2014Observed: 2.53 ft at 6:45AM Sep 12, 2014Observed: 2.9 ft at 7:00AM Sep 12, 2014Observed: 3.24 ft at 7:15AM Sep 12, 2014Observed: 3.57 ft at 7:30AM Sep 12, 2014Observed: 3.82 ft at 7:45AM Sep 12, 2014Observed: 4.03 ft at 8:00AM Sep 12, 2014Observed: 4.16 ft at 8:15AM Sep 12, 2014Observed: 4.21 ft at 8:30AM Sep 12, 2014Observed: 4.2 ft at 8:45AM Sep 12, 2014Observed: 4.18 ft at 9:00AM Sep 12, 2014Observed: 4.11 ft at 9:15AM Sep 12, 2014Observed: 3.99 ft at 9:30AM Sep 12, 2014Observed: 3.83 ft at 9:45AM Sep 12, 2014Observed: 3.64 ft at 10:00AM Sep 12, 2014Observed: 3.43 ft at 10:15AM Sep 12, 2014Observed: 3.21 ft at 10:30AM Sep 12, 2014Observed: 3.01 ft at 10:45AM Sep 12, 2014Observed: 2.82 ft at 11:00AM Sep 12, 2014Observed: 2.66 ft at 11:15AM Sep 12, 2014Observed: 2.53 ft at 11:30AM Sep 12, 2014Observed: 2.4 ft at 11:45AM Sep 12, 2014Observed: 2.3 ft at 12:00PM Sep 12, 2014Observed: 2.22 ft at 12:15PM Sep 12, 2014Observed: 2.15 ft at 12:30PM Sep 12, 2014Observed: 2.09 ft at 12:45PM Sep 12, 2014Observed: 2.01 ft at 1:00PM Sep 12, 2014Observed: 1.93 ft at 1:15PM Sep 12, 2014Observed: 1.82 ft at 1:30PM Sep 12, 2014Observed: 1.71 ft at 1:45PM Sep 12, 2014Observed: 1.6 ft at 2:00PM Sep 12, 2014Observed: 1.48 ft at 2:15PM Sep 12, 2014Observed: 1.35 ft at 2:30PM Sep 12, 2014Observed: 1.23 ft at 2:45PM Sep 12, 2014Observed: 1.12 ft at 3:00PM Sep 12, 2014Observed: 1.01 ft at 3:15PM Sep 12, 2014Observed: 0.91 ft at 3:30PM Sep 12, 2014Observed: 0.82 ft at 3:45PM Sep 12, 2014Observed: 0.76 ft at 4:00PM Sep 12, 2014Observed: 0.7 ft at 4:15PM Sep 12, 2014Observed: 0.68 ft at 4:30PM Sep 12, 2014Observed: 0.69 ft at 4:45PM Sep 12, 2014Observed: 0.81 ft at 5:00PM Sep 12, 2014Observed: 0.94 ft at 5:15PM Sep 12, 2014Observed: 1.21 ft at 5:30PM Sep 12, 2014Observed: 1.56 ft at 5:45PM Sep 12, 2014Observed: 1.99 ft at 6:00PM Sep 12, 2014Observed: 2.44 ft at 6:15PM Sep 12, 2014Observed: 2.89 ft at 6:30PM Sep 12, 2014Observed: 3.32 ft at 6:45PM Sep 12, 2014Observed: 3.73 ft at 7:00PM Sep 12, 2014Observed: 4.1 ft at 7:15PM Sep 12, 2014Observed: 4.38 ft at 7:30PM Sep 12, 2014Observed: 4.57 ft at 7:45PM Sep 12, 2014Observed: 4.69 ft at 8:00PM Sep 12, 2014Observed: 4.77 ft at 8:15PM Sep 12, 2014Observed: 4.82 ft at 8:30PM Sep 12, 2014Observed: 4.86 ft at 8:45PM Sep 12, 2014Observed: 4.9 ft at 9:00PM Sep 12, 2014Observed: 4.93 ft at 9:15PM Sep 12, 2014Observed: 4.95 ft at 9:30PM Sep 12, 2014Observed: 4.93 ft at 9:45PM Sep 12, 2014Observed: 4.87 ft at 10:00PM Sep 12, 2014Observed: 4.76 ft at 10:15PM Sep 12, 2014Observed: 4.58 ft at 10:30PM Sep 12, 2014Observed: 4.38 ft at 10:45PM Sep 12, 2014Observed: 4.17 ft at 11:00PM Sep 12, 2014Observed: 3.96 ft at 11:15PM Sep 12, 2014Observed: 3.77 ft at 11:30PM Sep 12, 2014Observed: 3.59 ft at 11:45PM Sep 12, 2014Observed: 3.45 ft at 12:00AM Sep 13, 2014Observed: 3.34 ft at 12:15AM Sep 13, 2014Observed: 3.25 ft at 12:30AM Sep 13, 2014Observed: 3.18 ft at 12:45AM Sep 13, 2014Observed: 3.14 ft at 1:00AM Sep 13, 2014Observed: 3.09 ft at 1:15AM Sep 13, 2014Observed: 3.03 ft at 1:30AM Sep 13, 2014Observed: 2.97 ft at 1:45AM Sep 13, 2014Observed: 2.87 ft at 2:00AM Sep 13, 2014Observed: 2.76 ft at 2:15AM Sep 13, 2014Observed: 2.68 ft at 2:30AM Sep 13, 2014Observed: 2.54 ft at 2:45AM Sep 13, 2014Observed: 2.44 ft at 3:00AM Sep 13, 2014Observed: 2.34 ft at 3:15AM Sep 13, 2014Observed: 2.26 ft at 3:30AM Sep 13, 2014Observed: 2.15 ft at 3:45AM Sep 13, 2014Observed: 2.07 ft at 4:00AM Sep 13, 2014Observed: 1.98 ft at 4:15AM Sep 13, 2014Observed: 1.9 ft at 4:30AM Sep 13, 2014Observed: 1.82 ft at 4:45AM Sep 13, 2014Observed: 1.74 ft at 5:00AM Sep 13, 2014Observed: 1.69 ft at 5:15AM Sep 13, 2014Observed: 1.66 ft at 5:30AM Sep 13, 2014Observed: 1.63 ft at 5:45AM Sep 13, 2014Observed: 1.64 ft at 6:00AM Sep 13, 2014Observed: 1.69 ft at 6:15AM Sep 13, 2014Observed: 1.78 ft at 6:30AM Sep 13, 2014Observed: 1.94 ft at 6:45AM Sep 13, 2014Observed: 2.15 ft at 7:00AM Sep 13, 2014Observed: 2.42 ft at 7:15AM Sep 13, 2014Observed: 2.73 ft at 7:30AM Sep 13, 2014Observed: 3.09 ft at 7:45AM Sep 13, 2014Observed: 3.43 ft at 8:00AM Sep 13, 2014Observed: 3.74 ft at 8:15AM Sep 13, 2014Observed: 4.05 ft at 8:30AM Sep 13, 2014Observed: 4.31 ft at 8:45AM Sep 13, 2014Observed: 4.52 ft at 9:00AM Sep 13, 2014Observed: 4.66 ft at 9:15AM Sep 13, 2014Observed: 4.69 ft at 9:30AM Sep 13, 2014Observed: 4.66 ft at 9:45AM Sep 13, 2014Observed: 4.58 ft at 10:00AM Sep 13, 2014Observed: 4.44 ft at 10:15AM Sep 13, 2014Observed: 4.27 ft at 10:30AM Sep 13, 2014Observed: 4.06 ft at 10:45AM Sep 13, 2014Observed: 3.85 ft at 11:00AM Sep 13, 2014Observed: 3.65 ft at 11:15AM Sep 13, 2014Observed: 3.51 ft at 11:30AM Sep 13, 2014Observed: 3.36 ft at 11:45AM Sep 13, 2014Observed: 3.23 ft at 12:00PM Sep 13, 2014Observed: 3.12 ft at 12:15PM Sep 13, 2014Observed: 3.02 ft at 12:30PM Sep 13, 2014Observed: 2.94 ft at 12:45PM Sep 13, 2014Observed: 2.87 ft at 1:00PM Sep 13, 2014Observed: 2.8 ft at 1:15PM Sep 13, 2014Observed: 2.71 ft at 1:30PM Sep 13, 2014Observed: 2.62 ft at 1:45PM Sep 13, 2014Observed: 2.53 ft at 2:00PM Sep 13, 2014Observed: 2.41 ft at 2:15PM Sep 13, 2014Observed: 2.32 ft at 2:30PM Sep 13, 2014Observed: 2.23 ft at 2:45PM Sep 13, 2014Observed: 2.1 ft at 3:00PM Sep 13, 2014Observed: 2.01 ft at 3:15PM Sep 13, 2014Observed: 1.91 ft at 3:30PM Sep 13, 2014Observed: 1.82 ft at 3:45PM Sep 13, 2014Observed: 1.74 ft at 4:00PM Sep 13, 2014Observed: 1.67 ft at 4:15PM Sep 13, 2014Observed: 1.59 ft at 4:30PM Sep 13, 2014Observed: 1.54 ft at 4:45PM Sep 13, 2014Observed: 1.49 ft at 5:00PM Sep 13, 2014Observed: 1.47 ft at 5:15PM Sep 13, 2014Observed: 1.45 ft at 5:30PM Sep 13, 2014Observed: 1.54 ft at 5:45PM Sep 13, 2014Observed: 1.68 ft at 6:00PM Sep 13, 2014Observed: 1.9 ft at 6:15PM Sep 13, 2014Observed: 2.22 ft at 6:30PM Sep 13, 2014Observed: 2.59 ft at 6:45PM Sep 13, 2014Observed: 3.02 ft at 7:00PM Sep 13, 2014Observed: 3.42 ft at 7:15PM Sep 13, 2014Observed: 3.84 ft at 7:30PM Sep 13, 2014Observed: 4.22 ft at 7:45PM Sep 13, 2014Observed: 4.56 ft at 8:00PM Sep 13, 2014Observed: 4.81 ft at 8:15PM Sep 13, 2014Observed: 5.01 ft at 8:30PM Sep 13, 2014Observed: 5.13 ft at 8:45PM Sep 13, 2014Observed: 5.22 ft at 9:00PM Sep 13, 2014Highest Observation: 5.25 ft at 9:15PM Sep 13, 2014Observed: 5.23 ft at 9:30PM Sep 13, 2014Observed: 5.21 ft at 9:45PM Sep 13, 2014Observed: 5.16 ft at 10:00PM Sep 13, 2014Observed: 5.11 ft at 10:15PM Sep 13, 2014Observed: 5.02 ft at 10:30PM Sep 13, 2014Observed: 4.95 ft at 10:45PM Sep 13, 2014Observed: 4.78 ft at 11:00PM Sep 13, 2014Observed: 4.59 ft at 11:15PM Sep 13, 2014Observed: 4.42 ft at 11:30PM Sep 13, 2014Observed: 4.23 ft at 11:45PM Sep 13, 2014Observed: 4.05 ft at 12:00AM Sep 14, 2014Observed: 3.89 ft at 12:15AM Sep 14, 2014Observed: 3.73 ft at 12:30AM Sep 14, 2014Observed: 3.61 ft at 12:45AM Sep 14, 2014Observed: 3.51 ft at 1:00AM Sep 14, 2014Observed: 3.42 ft at 1:15AM Sep 14, 2014Observed: 3.35 ft at 1:30AM Sep 14, 2014Observed: 3.29 ft at 1:45AM Sep 14, 2014Observed: 3.22 ft at 2:00AM Sep 14, 2014Observed: 3.15 ft at 2:15AM Sep 14, 2014Observed: 3.07 ft at 2:30AM Sep 14, 2014Observed: 2.97 ft at 2:45AM Sep 14, 2014Observed: 2.86 ft at 3:00AM Sep 14, 2014Observed: 2.74 ft at 3:15AM Sep 14, 2014Observed: 2.63 ft at 3:30AM Sep 14, 2014Observed: 2.52 ft at 3:45AM Sep 14, 2014Observed: 2.41 ft at 4:00AM Sep 14, 2014Observed: 2.3 ft at 4:15AM Sep 14, 2014Observed: 2.2 ft at 4:30AM Sep 14, 2014Observed: 2.11 ft at 4:45AM Sep 14, 2014Observed: 2.04 ft at 5:00AM Sep 14, 2014Observed: 1.94 ft at 5:15AM Sep 14, 2014Observed: 1.88 ft at 5:30AM Sep 14, 2014Observed: 1.75 ft at 5:45AM Sep 14, 2014Observed: 1.69 ft at 6:00AM Sep 14, 2014Observed: 1.62 ft at 6:15AM Sep 14, 2014Observed: 1.59 ft at 6:30AM Sep 14, 2014Observed: 1.57 ft at 6:45AM Sep 14, 2014Observed: 1.58 ft at 7:00AM Sep 14, 2014Observed: 1.62 ft at 7:15AM Sep 14, 2014Observed: 1.73 ft at 7:30AM Sep 14, 2014Observed: 1.89 ft at 7:45AM Sep 14, 2014Observed: 2.09 ft at 8:00AM Sep 14, 2014Observed: 2.33 ft at 8:15AM Sep 14, 2014Observed: 2.61 ft at 8:30AM Sep 14, 2014Observed: 2.9 ft at 8:45AM Sep 14, 2014Observed: 3.22 ft at 9:00AM Sep 14, 2014Observed: 3.5 ft at 9:15AM Sep 14, 2014Observed: 3.74 ft at 9:30AM Sep 14, 2014Observed: 3.94 ft at 9:45AM Sep 14, 2014Observed: 4.05 ft at 10:00AM Sep 14, 2014Observed: 4.12 ft at 10:15AM Sep 14, 2014Observed: 4.14 ft at 10:30AM Sep 14, 2014Observed: 4.07 ft at 10:45AM Sep 14, 2014Observed: 3.95 ft at 11:00AM Sep 14, 2014Observed: 3.78 ft at 11:15AM Sep 14, 2014Observed: 3.59 ft at 11:30AM Sep 14, 2014Observed: 3.39 ft at 11:45AM Sep 14, 2014Observed: 3.2 ft at 12:00PM Sep 14, 2014Observed: 3.03 ft at 12:15PM Sep 14, 2014Observed: 2.88 ft at 12:30PM Sep 14, 2014Observed: 2.76 ft at 12:45PM Sep 14, 2014Observed: 2.62 ft at 1:00PM Sep 14, 2014Observed: 2.53 ft at 1:15PM Sep 14, 2014Observed: 2.47 ft at 1:30PM Sep 14, 2014Observed: 2.41 ft at 1:45PM Sep 14, 2014Observed: 2.35 ft at 2:00PM Sep 14, 2014Observed: 2.27 ft at 2:15PM Sep 14, 2014Observed: 2.19 ft at 2:30PM Sep 14, 2014Observed: 2.11 ft at 2:45PM Sep 14, 2014Observed: 2.02 ft at 3:00PM Sep 14, 2014Observed: 1.91 ft at 3:15PM Sep 14, 2014Observed: 1.82 ft at 3:30PM Sep 14, 2014Observed: 1.7 ft at 3:45PM Sep 14, 2014Observed: 1.61 ft at 4:00PM Sep 14, 2014Observed: 1.51 ft at 4:15PM Sep 14, 2014Observed: 1.44 ft at 4:30PM Sep 14, 2014Observed: 1.35 ft at 4:45PM Sep 14, 2014Observed: 1.29 ft at 5:00PM Sep 14, 2014Observed: 1.22 ft at 5:15PM Sep 14, 2014Observed: 1.18 ft at 5:30PM Sep 14, 2014Observed: 1.15 ft at 5:45PM Sep 14, 2014Observed: 1.18 ft at 6:00PM Sep 14, 2014Observed: 1.23 ft at 6:15PM Sep 14, 2014Observed: 1.34 ft at 6:30PM Sep 14, 2014Observed: 1.53 ft at 6:45PM Sep 14, 2014Observed: 1.81 ft at 7:00PM Sep 14, 2014Observed: 2.17 ft at 7:15PM Sep 14, 2014Observed: 2.55 ft at 7:30PM Sep 14, 2014Observed: 2.96 ft at 7:45PM Sep 14, 2014Observed: 3.34 ft at 8:00PM Sep 14, 2014Observed: 3.7 ft at 8:15PM Sep 14, 2014Observed: 4.04 ft at 8:30PM Sep 14, 2014Observed: 4.32 ft at 8:45PM Sep 14, 2014Observed: 4.53 ft at 9:00PM Sep 14, 2014Observed: 4.65 ft at 9:15PM Sep 14, 2014Observed: 4.72 ft at 9:30PM Sep 14, 2014Observed: 4.76 ft at 9:45PM Sep 14, 2014Observed: 4.78 ft at 10:00PM Sep 14, 2014Observed: 4.78 ft at 10:15PM Sep 14, 2014Observed: 4.78 ft at 10:30PM Sep 14, 2014Observed: 4.76 ft at 10:45PM Sep 14, 2014Observed: 4.72 ft at 11:00PM Sep 14, 2014Observed: 4.64 ft at 11:15PM Sep 14, 2014Observed: 4.52 ft at 11:30PM Sep 14, 2014Observed: 4.38 ft at 11:45PM Sep 14, 2014Observed: 4.2 ft at 12:00AM Sep 15, 2014Observed: 4.01 ft at 12:15AM Sep 15, 2014Observed: 3.82 ft at 12:30AM Sep 15, 2014Observed: 3.63 ft at 12:45AM Sep 15, 2014Observed: 3.48 ft at 1:00AM Sep 15, 2014Observed: 3.34 ft at 1:15AM Sep 15, 2014Observed: 3.23 ft at 1:30AM Sep 15, 2014Observed: 3.13 ft at 1:45AM Sep 15, 2014Observed: 3.07 ft at 2:00AM Sep 15, 2014Observed: 3 ft at 2:15AM Sep 15, 2014Observed: 2.94 ft at 2:30AM Sep 15, 2014Observed: 2.87 ft at 2:45AM Sep 15, 2014Observed: 2.8 ft at 3:00AM Sep 15, 2014Observed: 2.71 ft at 3:15AM Sep 15, 2014Observed: 2.61 ft at 3:30AM Sep 15, 2014Observed: 2.51 ft at 3:45AM Sep 15, 2014Observed: 2.38 ft at 4:00AM Sep 15, 2014Observed: 2.27 ft at 4:15AM Sep 15, 2014Observed: 2.15 ft at 4:30AM Sep 15, 2014Observed: 2.04 ft at 4:45AM Sep 15, 2014Observed: 1.92 ft at 5:00AM Sep 15, 2014Observed: 1.82 ft at 5:15AM Sep 15, 2014Observed: 1.72 ft at 5:30AM Sep 15, 2014Observed: 1.63 ft at 5:45AM Sep 15, 2014Observed: 1.54 ft at 6:00AM Sep 15, 2014Observed: 1.46 ft at 6:15AM Sep 15, 2014Observed: 1.36 ft at 6:30AM Sep 15, 2014Observed: 1.29 ft at 6:45AM Sep 15, 2014Observed: 1.22 ft at 7:00AM Sep 15, 2014Observed: 1.17 ft at 7:15AM Sep 15, 2014Observed: 1.13 ft at 7:30AM Sep 15, 2014Observed: 1.11 ft at 7:45AM Sep 15, 2014Observed: 1.14 ft at 8:00AM Sep 15, 2014Observed: 1.21 ft at 8:15AM Sep 15, 2014Observed: 1.32 ft at 8:30AM Sep 15, 2014Observed: 1.48 ft at 8:45AM Sep 15, 2014Observed: 1.68 ft at 9:00AM Sep 15, 2014Observed: 1.91 ft at 9:15AM Sep 15, 2014Observed: 2.19 ft at 9:30AM Sep 15, 2014Observed: 2.46 ft at 9:45AM Sep 15, 2014Observed: 2.73 ft at 10:00AM Sep 15, 2014Observed: 3 ft at 10:15AM Sep 15, 2014Observed: 3.22 ft at 10:30AM Sep 15, 2014Observed: 3.4 ft at 10:45AM Sep 15, 2014Observed: 3.5 ft at 11:00AM Sep 15, 2014Observed: 3.56 ft at 11:15AM Sep 15, 2014Observed: 3.57 ft at 11:30AM Sep 15, 2014Observed: 3.53 ft at 11:45AM Sep 15, 2014Observed: 3.42 ft at 12:00PM Sep 15, 2014Observed: 3.28 ft at 12:15PM Sep 15, 2014Observed: 3.11 ft at 12:30PM Sep 15, 2014Observed: 2.95 ft at 12:45PM Sep 15, 2014Observed: 2.8 ft at 1:00PM Sep 15, 2014Observed: 2.65 ft at 1:15PM Sep 15, 2014Observed: 2.51 ft at 1:30PM Sep 15, 2014Observed: 2.4 ft at 1:45PM Sep 15, 2014Observed: 2.3 ft at 2:00PM Sep 15, 2014Observed: 2.23 ft at 2:15PM Sep 15, 2014Observed: 2.16 ft at 2:30PM Sep 15, 2014Observed: 2.1 ft at 2:45PM Sep 15, 2014Observed: 2.03 ft at 3:00PM Sep 15, 2014Observed: 1.97 ft at 3:15PM Sep 15, 2014Observed: 1.93 ft at 3:30PM Sep 15, 2014Observed: 1.85 ft at 3:45PM Sep 15, 2014Observed: 1.74 ft at 4:00PM Sep 15, 2014Observed: 1.71 ft at 4:15PM Sep 15, 2014Observed: 1.62 ft at 4:30PM Sep 15, 2014Observed: 1.54 ft at 4:45PM Sep 15, 2014Observed: 1.47 ft at 5:00PM Sep 15, 2014Observed: 1.39 ft at 5:15PM Sep 15, 2014Observed: 1.36 ft at 5:30PM Sep 15, 2014Observed: 1.28 ft at 5:45PM Sep 15, 2014Observed: 1.27 ft at 6:00PM Sep 15, 2014Observed: 1.26 ft at 6:15PM Sep 15, 2014Observed: 1.26 ft at 6:30PM Sep 15, 2014Observed: 1.34 ft at 6:45PM Sep 15, 2014Observed: 1.39 ft at 7:00PM Sep 15, 2014Observed: 1.54 ft at 7:15PM Sep 15, 2014Observed: 1.73 ft at 7:30PM Sep 15, 2014Observed: 1.99 ft at 7:45PM Sep 15, 2014Observed: 2.33 ft at 8:00PM Sep 15, 2014Observed: 2.69 ft at 8:15PM Sep 15, 2014Observed: 3.05 ft at 8:30PM Sep 15, 2014Observed: 3.41 ft at 8:45PM Sep 15, 2014Observed: 3.76 ft at 9:00PM Sep 15, 2014Observed: 4.06 ft at 9:15PM Sep 15, 2014Observed: 4.3 ft at 9:30PM Sep 15, 2014Observed: 4.5 ft at 9:45PM Sep 15, 2014Observed: 4.6 ft at 10:00PM Sep 15, 2014Observed: 4.7 ft at 10:15PM Sep 15, 2014Observed: 4.72 ft at 10:30PM Sep 15, 2014Observed: 4.73 ft at 10:45PM Sep 15, 2014Observed: 4.73 ft at 11:00PM Sep 15, 2014Observed: 4.73 ft at 11:15PM Sep 15, 2014Observed: 4.73 ft at 11:30PM Sep 15, 2014Observed: 4.69 ft at 11:45PM Sep 15, 2014Observed: 4.63 ft at 12:00AM Sep 16, 2014Observed: 4.57 ft at 12:15AM Sep 16, 2014Observed: 4.47 ft at 12:30AM Sep 16, 2014Observed: 4.34 ft at 12:45AM Sep 16, 2014Observed: 4.19 ft at 1:00AM Sep 16, 2014Observed: 4.03 ft at 1:15AM Sep 16, 2014Observed: 3.88 ft at 1:30AM Sep 16, 2014Observed: 3.73 ft at 1:45AM Sep 16, 2014Observed: 3.59 ft at 2:00AM Sep 16, 2014Observed: 3.47 ft at 2:15AM Sep 16, 2014Observed: 3.35 ft at 2:30AM Sep 16, 2014Observed: 3.27 ft at 2:45AM Sep 16, 2014Observed: 3.18 ft at 3:00AM Sep 16, 2014Forecast: 2.12 ft 5:00AM Sep 16, 2014Forecast: 1.69 ft 6:00AM Sep 16, 2014Forecast: 1.3 ft 7:00AM Sep 16, 2014Forecast: 1.04 ft 8:00AM Sep 16, 2014Forecast: 1.17 ft 9:00AM Sep 16, 2014Forecast: 1.91 ft 10:00AM Sep 16, 2014Forecast: 2.89 ft 11:00AM Sep 16, 2014Forecast: 3.52 ft 12:00PM Sep 16, 2014Forecast: 3.39 ft 1:00PM Sep 16, 2014Forecast: 2.89 ft 2:00PM Sep 16, 2014Forecast: 2.34 ft 3:00PM Sep 16, 2014Forecast: 2 ft 4:00PM Sep 16, 2014Forecast: 1.74 ft 5:00PM Sep 16, 2014Forecast: 1.47 ft 6:00PM Sep 16, 2014Forecast: 1.35 ft 7:00PM Sep 16, 2014Forecast: 1.56 ft 8:00PM Sep 16, 2014Forecast: 2.25 ft 9:00PM Sep 16, 2014Forecast: 3.27 ft 10:00PM Sep 16, 2014Forecast: 4.08 ft 11:00PM Sep 16, 2014Highest Forecast: 4.34 ft 12:00AM Sep 17, 2014Forecast: 4.14 ft 1:00AM Sep 17, 2014Forecast: 3.69 ft 2:00AM Sep 17, 2014Forecast: 3.1 ft 3:00AM Sep 17, 2014Forecast: 2.64 ft 4:00AM Sep 17, 2014Forecast: 2.25 ft 5:00AM Sep 17, 2014Forecast: 1.82 ft 6:00AM Sep 17, 2014Forecast: 1.39 ft 7:00AM Sep 17, 2014Forecast: 1.04 ft 8:00AM Sep 17, 2014Forecast: 0.83 ft 9:00AM Sep 17, 2014Forecast: 1.04 ft 10:00AM Sep 17, 2014Forecast: 1.86 ft 11:00AM Sep 17, 2014Forecast: 2.85 ft 12:00PM Sep 17, 2014Forecast: 3.48 ft 1:00PM Sep 17, 2014Forecast: 3.35 ft 2:00PM Sep 17, 2014Forecast: 2.85 ft 3:00PM Sep 17, 2014Forecast: 2.34 ft 4:00PM Sep 17, 2014Forecast: 2 ft 5:00PM Sep 17, 2014Forecast: 1.74 ft 6:00PM Sep 17, 2014Forecast: 1.47 ft 7:00PM Sep 17, 2014Forecast: 1.35 ft 8:00PM Sep 17, 2014Forecast: 1.52 ft 9:00PM Sep 17, 2014Forecast: 2.13 ft 10:00PM Sep 17, 2014Forecast: 3.1 ft 11:00PM Sep 17, 2014Forecast: 3.92 ft 12:00AM Sep 18, 2014Forecast: 4.14 ft 1:00AM Sep 18, 2014Forecast: 3.92 ft 2:00AM Sep 18, 2014Forecast: 3.35 ft 3:00AM Sep 18, 2014Forecast: 2.81 ft 4:00AM Sep 18, 2014Forecast: 2.38 ft 5:00AM Sep 18, 2014Forecast: 1.95 ft 6:00AM Sep 18, 2014Forecast: 1.56 ft 7:00AM Sep 18, 2014Forecast: 1.13 ft 8:00AM Sep 18, 2014Forecast: 0.76 ft 9:00AM Sep 18, 2014Forecast: 0.58 ft 10:00AM Sep 18, 2014Forecast: 0.69 ft 11:00AM Sep 18, 2014Forecast: 1.3 ft 12:00PM Sep 18, 2014Forecast: 2.34 ft 1:00PM Sep 18, 2014Forecast: 3.23 ft 2:00PM Sep 18, 2014Forecast: 3.56 ft 3:00PM Sep 18, 2014Forecast: 3.27 ft 4:00PM Sep 18, 2014Forecast: 2.72 ft 5:00PM Sep 18, 2014Forecast: 2.21 ft 6:00PM Sep 18, 2014Forecast: 1.86 ft 7:00PM Sep 18, 2014Forecast: 1.56 ft 8:00PM Sep 18, 2014Forecast: 1.39 ft 9:00PM Sep 18, 2014Forecast: 1.47 ft 10:00PM Sep 18, 2014Forecast: 2.04 ft 11:00PM Sep 18, 2014Forecast: 2.97 ft 12:00AM Sep 19, 2014Forecast: 3.85 ft 1:00AM Sep 19, 2014Forecast: 4.11 ft 2:00AM Sep 19, 2014Forecast: 3.88 ft 3:00AM Sep 19, 2014Forecast: 3.27 ft 4:00AM Sep 19, 2014Forecast: 2.72 ft 5:00AM Sep 19, 2014Forecast: 2.25 ft 6:00AM Sep 19, 2014Forecast: 1.82 ft 7:00AM Sep 19, 2014Forecast: 1.39 ft 8:00AM Sep 19, 2014Forecast: 0.95 ft 9:00AM Sep 19, 2014Forecast: 0.65 ft 10:00AM Sep 19, 2014Forecast: 0.55 ft 11:00AM Sep 19, 2014Forecast: 0.87 ft 12:00PM Sep 19, 2014Forecast: 1.91 ft 1:00PM Sep 19, 2014Forecast: 3.06 ft 2:00PM Sep 19, 2014Forecast: 3.69 ft 3:00PM Sep 19, 2014Forecast: 3.57 ft 4:00PM Sep 19, 2014Forecast: 3.02 ft 5:00PM Sep 19, 2014Forecast: 2.43 ft 6:00PM Sep 19, 2014Forecast: 1.95 ft 7:00PM Sep 19, 2014Forecast: 1.6 ft 8:00PM Sep 19, 2014Forecast: 1.3 ft 9:00PM Sep 19, 2014Forecast: 1.09 ft 10:00PM Sep 19, 2014Forecast: 1.17 ft 11:00PM Sep 19, 2014Forecast: 1.78 ft 12:00AM Sep 20, 2014Forecast: 2.85 ft 1:00AM Sep 20, 2014Forecast: 3.78 ft 2:00AM Sep 20, 2014Forecast: 4.05 ft 3:00AM Sep 20, 2014Forecast: 3.85 ft 4:00AM Sep 20, 2014Forecast: 3.23 ft 5:00AM Sep 20, 2014Forecast: 2.6 ft 6:00AM Sep 20, 2014Forecast: 2.13 ft 7:00AM Sep 20, 2014Forecast: 1.65 ft 8:00AM Sep 20, 2014Forecast: 1.21 ft 9:00AM Sep 20, 2014Forecast: 0.79 ft 10:00AM Sep 20, 2014Forecast: 0.51 ft 11:00AM Sep 20, 2014Forecast: 0.44 ft 12:00PM Sep 20, 2014Forecast: 0.83 ft 1:00PM Sep 20, 2014Forecast: 1.91 ft 2:00PM Sep 20, 2014Forecast: 3.1 ft 3:00PM Sep 20, 2014Forecast: 3.78 ft 4:00PM Sep 20, 2014Forecast: 3.69 ft 5:00PM Sep 20, 2014Forecast: 3.14 ft 6:00PM Sep 20, 2014Forecast: 2.47 ft 7:00PM Sep 20, 2014Forecast: 1.91 ft 8:00PM Sep 20, 2014Forecast: 1.52 ft 9:00PM Sep 20, 2014Forecast: 1.17 ft 10:00PM Sep 20, 2014Forecast: 0.91 ft 11:00PM Sep 20, 2014Forecast: 0.91 ft 12:00AM Sep 21, 2014Forecast: 1.56 ft 1:00AM Sep 21, 2014Forecast: 2.64 ft 2:00AM Sep 21, 2014Forecast: 3.61 ft 3:00AM Sep 21, 2014Forecast: 3.98 ft 4:00AM Sep 21, 2014PRTO3(plotting HGIRP) Graph Created (4:18AM Sep 16, 2014)ObservedForecast (issued 1:36PM Sep 15)Latest observed value: 3.18 ft at 3:00 AM PDT 16-Sep-2014. Flood Stage is 18 ft
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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

Historical 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
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(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
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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
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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.
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
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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
5241 NE 122nd Avenue
Portland, OR 97230-1089
(503) 261-9246
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Page last modified: 5-Aug-2014 6:36 PM
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