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Hydrograph River at a Glance Download
Willamette River at Portland Stage (ft)Observed: 9.94 ft at 4:45PM May 31, 2020Observed: 9.94 ft at 5:00PM May 31, 2020Observed: 9.94 ft at 5:15PM May 31, 2020Observed: 9.93 ft at 5:30PM May 31, 2020Observed: 9.91 ft at 5:45PM May 31, 2020Observed: 9.91 ft at 6:00PM May 31, 2020Observed: 9.91 ft at 6:15PM May 31, 2020Observed: 9.9 ft at 6:30PM May 31, 2020Observed: 9.9 ft at 6:45PM May 31, 2020Observed: 9.87 ft at 7:00PM May 31, 2020Observed: 9.87 ft at 7:15PM May 31, 2020Observed: 9.86 ft at 7:30PM May 31, 2020Observed: 9.86 ft at 7:45PM May 31, 2020Observed: 9.85 ft at 8:00PM May 31, 2020Observed: 9.83 ft at 8:15PM May 31, 2020Observed: 9.83 ft at 8:30PM May 31, 2020Observed: 9.82 ft at 8:45PM May 31, 2020Observed: 9.82 ft at 9:00PM May 31, 2020Observed: 9.81 ft at 9:15PM May 31, 2020Observed: 9.79 ft at 9:30PM May 31, 2020Observed: 9.79 ft at 9:45PM May 31, 2020Observed: 9.79 ft at 10:00PM May 31, 2020Observed: 9.79 ft at 10:15PM May 31, 2020Observed: 9.81 ft at 10:30PM May 31, 2020Observed: 9.81 ft at 10:45PM May 31, 2020Observed: 9.82 ft at 11:00PM May 31, 2020Observed: 9.83 ft at 11:15PM May 31, 2020Observed: 9.85 ft at 11:30PM May 31, 2020Observed: 9.87 ft at 11:45PM May 31, 2020Observed: 9.93 ft at 12:00AM Jun 01, 2020Observed: 9.95 ft at 12:15AM Jun 01, 2020Observed: 10.02 ft at 12:30AM Jun 01, 2020Observed: 10.07 ft at 12:45AM Jun 01, 2020Observed: 10.13 ft at 1:00AM Jun 01, 2020Observed: 10.21 ft at 1:15AM Jun 01, 2020Observed: 10.26 ft at 1:30AM Jun 01, 2020Observed: 10.31 ft at 1:45AM Jun 01, 2020Observed: 10.38 ft at 2:00AM Jun 01, 2020Observed: 10.42 ft at 2:15AM Jun 01, 2020Observed: 10.45 ft at 2:30AM Jun 01, 2020Observed: 10.47 ft at 2:45AM Jun 01, 2020Observed: 10.48 ft at 3:00AM Jun 01, 2020Observed: 10.49 ft at 3:15AM Jun 01, 2020Observed: 10.5 ft at 3:30AM Jun 01, 2020Observed: 10.5 ft at 3:45AM Jun 01, 2020Observed: 10.5 ft at 4:00AM Jun 01, 2020Observed: 10.5 ft at 4:15AM Jun 01, 2020Observed: 10.5 ft at 4:30AM Jun 01, 2020Observed: 10.47 ft at 4:45AM Jun 01, 2020Observed: 10.47 ft at 5:00AM Jun 01, 2020Observed: 10.46 ft at 5:15AM Jun 01, 2020Observed: 10.45 ft at 5:30AM Jun 01, 2020Observed: 10.43 ft at 5:45AM Jun 01, 2020Observed: 10.43 ft at 6:00AM Jun 01, 2020Observed: 10.42 ft at 6:15AM Jun 01, 2020Observed: 10.42 ft at 6:30AM Jun 01, 2020Observed: 10.41 ft at 6:45AM Jun 01, 2020Observed: 10.39 ft at 7:00AM Jun 01, 2020Observed: 10.38 ft at 7:15AM Jun 01, 2020Observed: 10.38 ft at 7:30AM Jun 01, 2020Observed: 10.37 ft at 7:45AM Jun 01, 2020Observed: 10.36 ft at 8:00AM Jun 01, 2020Observed: 10.34 ft at 8:15AM Jun 01, 2020Observed: 10.34 ft at 8:30AM Jun 01, 2020Observed: 10.34 ft at 8:45AM Jun 01, 2020Observed: 10.3 ft at 9:00AM Jun 01, 2020Observed: 10.3 ft at 9:15AM Jun 01, 2020Observed: 10.29 ft at 9:30AM Jun 01, 2020Observed: 10.27 ft at 9:45AM Jun 01, 2020Observed: 10.27 ft at 10:00AM Jun 01, 2020Observed: 10.26 ft at 10:15AM Jun 01, 2020Observed: 10.23 ft at 10:30AM Jun 01, 2020Observed: 10.24 ft at 10:45AM Jun 01, 2020Observed: 10.23 ft at 11:00AM Jun 01, 2020Observed: 10.22 ft at 11:15AM Jun 01, 2020Observed: 10.23 ft at 11:30AM Jun 01, 2020Observed: 10.23 ft at 11:45AM Jun 01, 2020Observed: 10.25 ft at 12:00PM Jun 01, 2020Observed: 10.26 ft at 12:15PM Jun 01, 2020Observed: 10.26 ft at 12:30PM Jun 01, 2020Observed: 10.29 ft at 12:45PM Jun 01, 2020Observed: 10.31 ft at 1:00PM Jun 01, 2020Observed: 10.34 ft at 1:15PM Jun 01, 2020Observed: 10.38 ft at 1:30PM Jun 01, 2020Observed: 10.43 ft at 1:45PM Jun 01, 2020Observed: 10.43 ft at 2:00PM Jun 01, 2020Observed: 10.46 ft at 2:15PM Jun 01, 2020Observed: 10.5 ft at 2:30PM Jun 01, 2020Observed: 10.5 ft at 2:45PM Jun 01, 2020Observed: 10.53 ft at 3:00PM Jun 01, 2020Observed: 10.55 ft at 3:15PM Jun 01, 2020Observed: 10.55 ft at 3:30PM Jun 01, 2020Observed: 10.55 ft at 3:45PM Jun 01, 2020Observed: 10.57 ft at 4:00PM Jun 01, 2020Observed: 10.55 ft at 4:15PM Jun 01, 2020Observed: 10.55 ft at 4:30PM Jun 01, 2020Observed: 10.55 ft at 4:45PM Jun 01, 2020Observed: 10.54 ft at 5:00PM Jun 01, 2020Observed: 10.54 ft at 5:15PM Jun 01, 2020Observed: 10.54 ft at 5:30PM Jun 01, 2020Observed: 10.54 ft at 5:45PM Jun 01, 2020Observed: 10.54 ft at 6:00PM Jun 01, 2020Observed: 10.54 ft at 6:15PM Jun 01, 2020Observed: 10.54 ft at 6:30PM Jun 01, 2020Observed: 10.54 ft at 6:45PM Jun 01, 2020Observed: 10.53 ft at 7:00PM Jun 01, 2020Observed: 10.53 ft at 7:15PM Jun 01, 2020Observed: 10.52 ft at 7:30PM Jun 01, 2020Observed: 10.51 ft at 7:45PM Jun 01, 2020Observed: 10.5 ft at 8:00PM Jun 01, 2020Observed: 10.5 ft at 8:15PM Jun 01, 2020Observed: 10.49 ft at 8:30PM Jun 01, 2020Observed: 10.47 ft at 8:45PM Jun 01, 2020Observed: 10.46 ft at 9:00PM Jun 01, 2020Observed: 10.46 ft at 9:15PM Jun 01, 2020Observed: 10.45 ft at 9:30PM Jun 01, 2020Observed: 10.45 ft at 9:45PM Jun 01, 2020Observed: 10.43 ft at 10:00PM Jun 01, 2020Observed: 10.43 ft at 10:15PM Jun 01, 2020Observed: 10.43 ft at 10:30PM Jun 01, 2020Observed: 10.43 ft at 10:45PM Jun 01, 2020Observed: 10.43 ft at 11:00PM Jun 01, 2020Observed: 10.43 ft at 11:15PM Jun 01, 2020Observed: 10.43 ft at 11:30PM Jun 01, 2020Observed: 10.45 ft at 11:45PM Jun 01, 2020Observed: 10.46 ft at 12:00AM Jun 02, 2020Observed: 10.46 ft at 12:15AM Jun 02, 2020Observed: 10.5 ft at 12:30AM Jun 02, 2020Observed: 10.55 ft at 12:45AM Jun 02, 2020Observed: 10.59 ft at 1:00AM Jun 02, 2020Observed: 10.64 ft at 1:15AM Jun 02, 2020Observed: 10.71 ft at 1:30AM Jun 02, 2020Observed: 10.77 ft at 1:45AM Jun 02, 2020Observed: 10.82 ft at 2:00AM Jun 02, 2020Observed: 10.89 ft at 2:15AM Jun 02, 2020Observed: 10.94 ft at 2:30AM Jun 02, 2020Observed: 10.98 ft at 2:45AM Jun 02, 2020Observed: 11.05 ft at 3:00AM Jun 02, 2020Observed: 11.07 ft at 3:15AM Jun 02, 2020Observed: 11.1 ft at 3:30AM Jun 02, 2020Observed: 11.13 ft at 3:45AM Jun 02, 2020Observed: 11.14 ft at 4:00AM Jun 02, 2020Observed: 11.14 ft at 4:15AM Jun 02, 2020Observed: 11.14 ft at 4:30AM Jun 02, 2020Observed: 11.14 ft at 4:45AM Jun 02, 2020Observed: 11.14 ft at 5:00AM Jun 02, 2020Observed: 11.13 ft at 5:15AM Jun 02, 2020Observed: 11.13 ft at 5:30AM Jun 02, 2020Observed: 11.11 ft at 5:45AM Jun 02, 2020Observed: 11.1 ft at 6:00AM Jun 02, 2020Observed: 11.07 ft at 6:45AM Jun 02, 2020Observed: 11.06 ft at 7:00AM Jun 02, 2020Observed: 11.06 ft at 7:15AM Jun 02, 2020Observed: 11.05 ft at 7:30AM Jun 02, 2020Observed: 11.04 ft at 7:45AM Jun 02, 2020Observed: 11.04 ft at 8:00AM Jun 02, 2020Observed: 11.02 ft at 8:15AM Jun 02, 2020Observed: 11.02 ft at 8:30AM Jun 02, 2020Observed: 11.02 ft at 8:45AM Jun 02, 2020Observed: 10.99 ft at 9:00AM Jun 02, 2020Observed: 11.01 ft at 9:15AM Jun 02, 2020Observed: 10.99 ft at 9:30AM Jun 02, 2020Observed: 10.98 ft at 9:45AM Jun 02, 2020Observed: 10.98 ft at 10:00AM Jun 02, 2020Observed: 10.95 ft at 10:15AM Jun 02, 2020Observed: 10.94 ft at 10:30AM Jun 02, 2020Observed: 10.93 ft at 10:45AM Jun 02, 2020Observed: 10.91 ft at 11:00AM Jun 02, 2020Observed: 10.91 ft at 11:15AM Jun 02, 2020Observed: 10.91 ft at 11:30AM Jun 02, 2020Observed: 10.9 ft at 11:45AM Jun 02, 2020Observed: 10.9 ft at 12:00PM Jun 02, 2020Observed: 10.9 ft at 12:15PM Jun 02, 2020Observed: 10.9 ft at 12:30PM Jun 02, 2020Observed: 10.9 ft at 12:45PM Jun 02, 2020Observed: 10.9 ft at 1:00PM Jun 02, 2020Observed: 10.9 ft at 1:15PM Jun 02, 2020Observed: 10.9 ft at 1:30PM Jun 02, 2020Observed: 10.91 ft at 1:45PM Jun 02, 2020Observed: 10.94 ft at 2:00PM Jun 02, 2020Observed: 10.95 ft at 2:15PM Jun 02, 2020Observed: 10.99 ft at 2:30PM Jun 02, 2020Observed: 11.02 ft at 2:45PM Jun 02, 2020Observed: 11.06 ft at 3:00PM Jun 02, 2020Observed: 11.09 ft at 3:15PM Jun 02, 2020Observed: 11.14 ft at 3:30PM Jun 02, 2020Observed: 11.17 ft at 3:45PM Jun 02, 2020Observed: 11.18 ft at 4:00PM Jun 02, 2020Observed: 11.22 ft at 4:15PM Jun 02, 2020Observed: 11.23 ft at 4:30PM Jun 02, 2020Observed: 11.27 ft at 4:45PM Jun 02, 2020Observed: 11.3 ft at 5:00PM Jun 02, 2020Observed: 11.29 ft at 5:15PM Jun 02, 2020Observed: 11.27 ft at 5:30PM Jun 02, 2020Observed: 11.3 ft at 5:45PM Jun 02, 2020Observed: 11.3 ft at 6:00PM Jun 02, 2020Observed: 11.31 ft at 6:15PM Jun 02, 2020Observed: 11.31 ft at 6:30PM Jun 02, 2020Observed: 11.31 ft at 6:45PM Jun 02, 2020Observed: 11.3 ft at 7:00PM Jun 02, 2020Observed: 11.3 ft at 7:15PM Jun 02, 2020Observed: 11.3 ft at 7:30PM Jun 02, 2020Observed: 11.27 ft at 7:45PM Jun 02, 2020Observed: 11.26 ft at 8:00PM Jun 02, 2020Observed: 11.23 ft at 8:15PM Jun 02, 2020Observed: 11.21 ft at 8:30PM Jun 02, 2020Observed: 11.19 ft at 8:45PM Jun 02, 2020Observed: 11.19 ft at 9:00PM Jun 02, 2020Observed: 11.18 ft at 9:15PM Jun 02, 2020Observed: 11.18 ft at 9:30PM Jun 02, 2020Observed: 11.17 ft at 9:45PM Jun 02, 2020Observed: 11.17 ft at 10:00PM Jun 02, 2020Observed: 11.17 ft at 10:15PM Jun 02, 2020Observed: 11.16 ft at 10:30PM Jun 02, 2020Observed: 11.15 ft at 10:45PM Jun 02, 2020Observed: 11.15 ft at 11:00PM Jun 02, 2020Observed: 11.14 ft at 11:15PM Jun 02, 2020Observed: 11.13 ft at 11:30PM Jun 02, 2020Observed: 11.13 ft at 11:45PM Jun 02, 2020Observed: 11.11 ft at 12:00AM Jun 03, 2020Observed: 11.12 ft at 12:15AM Jun 03, 2020Observed: 11.13 ft at 12:30AM Jun 03, 2020Observed: 11.14 ft at 12:45AM Jun 03, 2020Observed: 11.17 ft at 1:00AM Jun 03, 2020Observed: 11.19 ft at 1:15AM Jun 03, 2020Observed: 11.22 ft at 1:30AM Jun 03, 2020Observed: 11.29 ft at 1:45AM Jun 03, 2020Observed: 11.34 ft at 2:00AM Jun 03, 2020Observed: 11.38 ft at 2:15AM Jun 03, 2020Observed: 11.46 ft at 2:30AM Jun 03, 2020Observed: 11.53 ft at 2:45AM Jun 03, 2020Observed: 11.58 ft at 3:00AM Jun 03, 2020Observed: 11.65 ft at 3:15AM Jun 03, 2020Observed: 11.7 ft at 3:30AM Jun 03, 2020Observed: 11.74 ft at 3:45AM Jun 03, 2020Observed: 11.78 ft at 4:00AM Jun 03, 2020Observed: 11.81 ft at 4:15AM Jun 03, 2020Observed: 11.81 ft at 4:30AM Jun 03, 2020Highest Observation: 11.83 ft at 4:45AM Jun 03, 2020Highest Observation: 11.83 ft at 5:00AM Jun 03, 2020Observed: 11.82 ft at 5:15AM Jun 03, 2020Observed: 11.82 ft at 5:30AM Jun 03, 2020Observed: 11.8 ft at 5:45AM Jun 03, 2020Observed: 11.78 ft at 6:00AM Jun 03, 2020Observed: 11.77 ft at 6:15AM Jun 03, 2020Observed: 11.75 ft at 6:30AM Jun 03, 2020Observed: 11.74 ft at 6:45AM Jun 03, 2020Observed: 11.72 ft at 7:00AM Jun 03, 2020Observed: 11.71 ft at 7:15AM Jun 03, 2020Observed: 11.7 ft at 7:30AM Jun 03, 2020Observed: 11.68 ft at 7:45AM Jun 03, 2020Observed: 11.67 ft at 8:00AM Jun 03, 2020Observed: 11.66 ft at 8:15AM Jun 03, 2020Observed: 11.63 ft at 8:30AM Jun 03, 2020Observed: 11.63 ft at 8:45AM Jun 03, 2020Observed: 11.62 ft at 9:00AM Jun 03, 2020Observed: 11.59 ft at 9:15AM Jun 03, 2020Observed: 11.57 ft at 9:30AM Jun 03, 2020Observed: 11.55 ft at 9:45AM Jun 03, 2020Observed: 11.54 ft at 10:00AM Jun 03, 2020Observed: 11.5 ft at 10:15AM Jun 03, 2020Observed: 11.47 ft at 10:30AM Jun 03, 2020Observed: 11.45 ft at 10:45AM Jun 03, 2020Observed: 11.42 ft at 11:00AM Jun 03, 2020Observed: 11.41 ft at 11:15AM Jun 03, 2020Observed: 11.38 ft at 11:30AM Jun 03, 2020Observed: 11.35 ft at 11:45AM Jun 03, 2020Observed: 11.34 ft at 12:00PM Jun 03, 2020Observed: 11.31 ft at 12:15PM Jun 03, 2020Observed: 11.3 ft at 12:30PM Jun 03, 2020Observed: 11.3 ft at 12:45PM Jun 03, 2020Observed: 11.27 ft at 1:00PM Jun 03, 2020Observed: 11.26 ft at 1:15PM Jun 03, 2020Observed: 11.24 ft at 1:30PM Jun 03, 2020Observed: 11.22 ft at 1:45PM Jun 03, 2020Observed: 11.21 ft at 2:00PM Jun 03, 2020Observed: 11.2 ft at 2:15PM Jun 03, 2020Observed: 11.19 ft at 2:30PM Jun 03, 2020Observed: 11.19 ft at 2:45PM Jun 03, 2020Observed: 11.22 ft at 3:00PM Jun 03, 2020Observed: 11.23 ft at 3:15PM Jun 03, 2020Observed: 11.25 ft at 3:30PM Jun 03, 2020Observed: 11.27 ft at 3:45PM Jun 03, 2020Observed: 11.3 ft at 4:00PM Jun 03, 2020Observed: 11.31 ft at 4:15PM Jun 03, 2020Observed: 11.35 ft at 4:30PM Jun 03, 2020Observed: 11.35 ft at 4:45PM Jun 03, 2020Observed: 11.37 ft at 5:00PM Jun 03, 2020Observed: 11.38 ft at 5:15PM Jun 03, 2020Observed: 11.38 ft at 5:30PM Jun 03, 2020Observed: 11.38 ft at 5:45PM Jun 03, 2020Observed: 11.38 ft at 6:00PM Jun 03, 2020Observed: 11.38 ft at 6:15PM Jun 03, 2020Observed: 11.38 ft at 6:30PM Jun 03, 2020Observed: 11.38 ft at 6:45PM Jun 03, 2020Observed: 11.37 ft at 7:00PM Jun 03, 2020Observed: 11.35 ft at 7:15PM Jun 03, 2020Observed: 11.37 ft at 7:30PM Jun 03, 2020Observed: 11.34 ft at 7:45PM Jun 03, 2020Observed: 11.33 ft at 8:00PM Jun 03, 2020Observed: 11.31 ft at 8:15PM Jun 03, 2020Observed: 11.29 ft at 8:30PM Jun 03, 2020Observed: 11.27 ft at 8:45PM Jun 03, 2020Observed: 11.25 ft at 9:00PM Jun 03, 2020Observed: 11.22 ft at 9:15PM Jun 03, 2020Observed: 11.18 ft at 9:30PM Jun 03, 2020Observed: 11.18 ft at 9:45PM Jun 03, 2020Observed: 11.17 ft at 10:00PM Jun 03, 2020Observed: 11.14 ft at 10:15PM Jun 03, 2020Observed: 11.14 ft at 10:30PM Jun 03, 2020Observed: 11.14 ft at 10:45PM Jun 03, 2020Observed: 11.1 ft at 11:00PM Jun 03, 2020Observed: 11.1 ft at 11:15PM Jun 03, 2020Observed: 11.07 ft at 11:30PM Jun 03, 2020Observed: 11.06 ft at 11:45PM Jun 03, 2020Observed: 11.05 ft at 12:00AM Jun 04, 2020Observed: 11.03 ft at 12:15AM Jun 04, 2020Observed: 11.01 ft at 12:30AM Jun 04, 2020Observed: 10.98 ft at 12:45AM Jun 04, 2020Observed: 10.97 ft at 1:00AM Jun 04, 2020Observed: 10.97 ft at 1:15AM Jun 04, 2020Observed: 10.97 ft at 1:30AM Jun 04, 2020Observed: 10.97 ft at 1:45AM Jun 04, 2020Observed: 10.98 ft at 2:00AM Jun 04, 2020Observed: 11.02 ft at 2:15AM Jun 04, 2020Observed: 11.06 ft at 2:30AM Jun 04, 2020Observed: 11.12 ft at 2:45AM Jun 04, 2020Observed: 11.17 ft at 3:00AM Jun 04, 2020Observed: 11.22 ft at 3:15AM Jun 04, 2020Observed: 11.3 ft at 3:30AM Jun 04, 2020Observed: 11.37 ft at 3:45AM Jun 04, 2020Observed: 11.43 ft at 4:00AM Jun 04, 2020Observed: 11.47 ft at 4:15AM Jun 04, 2020Observed: 11.52 ft at 4:30AM Jun 04, 2020Observed: 11.55 ft at 4:45AM Jun 04, 2020Observed: 11.57 ft at 5:00AM Jun 04, 2020Observed: 11.57 ft at 5:15AM Jun 04, 2020Observed: 11.58 ft at 5:30AM Jun 04, 2020Observed: 11.53 ft at 5:45AM Jun 04, 2020Observed: 11.54 ft at 6:00AM Jun 04, 2020Observed: 11.53 ft at 6:15AM Jun 04, 2020Observed: 11.47 ft at 6:30AM Jun 04, 2020Observed: 11.46 ft at 6:45AM Jun 04, 2020Observed: 11.42 ft at 7:00AM Jun 04, 2020Observed: 11.39 ft at 7:15AM Jun 04, 2020Observed: 11.38 ft at 7:30AM Jun 04, 2020Observed: 11.34 ft at 7:45AM Jun 04, 2020Observed: 11.31 ft at 8:00AM Jun 04, 2020Observed: 11.29 ft at 8:15AM Jun 04, 2020Observed: 11.25 ft at 8:30AM Jun 04, 2020Observed: 11.22 ft at 8:45AM Jun 04, 2020Observed: 11.19 ft at 9:00AM Jun 04, 2020Observed: 11.14 ft at 9:15AM Jun 04, 2020Observed: 11.13 ft at 9:30AM Jun 04, 2020Observed: 11.1 ft at 9:45AM Jun 04, 2020Observed: 11.06 ft at 10:00AM Jun 04, 2020Observed: 11.05 ft at 10:15AM Jun 04, 2020Observed: 11.01 ft at 10:30AM Jun 04, 2020Observed: 10.95 ft at 10:45AM Jun 04, 2020Observed: 10.91 ft at 11:00AM Jun 04, 2020Observed: 10.86 ft at 11:15AM Jun 04, 2020Observed: 10.82 ft at 11:30AM Jun 04, 2020Observed: 10.79 ft at 11:45AM Jun 04, 2020Observed: 10.74 ft at 12:00PM Jun 04, 2020Observed: 10.7 ft at 12:15PM Jun 04, 2020Observed: 10.67 ft at 12:30PM Jun 04, 2020Observed: 10.62 ft at 12:45PM Jun 04, 2020Observed: 10.61 ft at 1:00PM Jun 04, 2020Observed: 10.57 ft at 1:15PM Jun 04, 2020Observed: 10.51 ft at 1:30PM Jun 04, 2020Observed: 10.5 ft at 1:45PM Jun 04, 2020Observed: 10.44 ft at 2:00PM Jun 04, 2020Observed: 10.42 ft at 2:15PM Jun 04, 2020Observed: 10.38 ft at 2:30PM Jun 04, 2020Observed: 10.35 ft at 2:45PM Jun 04, 2020Observed: 10.34 ft at 3:00PM Jun 04, 2020Observed: 10.32 ft at 3:15PM Jun 04, 2020Observed: 10.3 ft at 3:30PM Jun 04, 2020Observed: 10.3 ft at 3:45PM Jun 04, 2020Observed: 10.3 ft at 4:00PM Jun 04, 2020Observed: 10.31 ft at 4:15PM Jun 04, 2020Observed: 10.34 ft at 4:30PM Jun 04, 2020Observed: 10.38 ft at 4:45PM Jun 04, 2020Observed: 10.41 ft at 5:00PM Jun 04, 2020Observed: 10.43 ft at 5:15PM Jun 04, 2020Observed: 10.45 ft at 5:30PM Jun 04, 2020Observed: 10.46 ft at 5:45PM Jun 04, 2020Observed: 10.47 ft at 6:00PM Jun 04, 2020Observed: 10.49 ft at 6:15PM Jun 04, 2020Observed: 10.49 ft at 6:30PM Jun 04, 2020Observed: 10.49 ft at 6:45PM Jun 04, 2020Observed: 10.47 ft at 7:00PM Jun 04, 2020Observed: 10.46 ft at 7:15PM Jun 04, 2020Observed: 10.43 ft at 7:30PM Jun 04, 2020Observed: 10.42 ft at 7:45PM Jun 04, 2020Observed: 10.41 ft at 8:00PM Jun 04, 2020Observed: 10.37 ft at 8:15PM Jun 04, 2020Observed: 10.34 ft at 8:30PM Jun 04, 2020Observed: 10.31 ft at 8:45PM Jun 04, 2020Observed: 10.29 ft at 9:00PM Jun 04, 2020Observed: 10.26 ft at 9:15PM Jun 04, 2020Observed: 10.23 ft at 9:30PM Jun 04, 2020Observed: 10.22 ft at 9:45PM Jun 04, 2020Observed: 10.21 ft at 10:00PM Jun 04, 2020Observed: 10.19 ft at 10:15PM Jun 04, 2020Observed: 10.17 ft at 10:30PM Jun 04, 2020Observed: 10.17 ft at 10:45PM Jun 04, 2020Observed: 10.14 ft at 11:00PM Jun 04, 2020Observed: 10.13 ft at 11:15PM Jun 04, 2020Observed: 10.1 ft at 11:30PM Jun 04, 2020Observed: 10.08 ft at 11:45PM Jun 04, 2020Observed: 10.06 ft at 12:00AM Jun 05, 2020Observed: 10.03 ft at 12:15AM Jun 05, 2020Observed: 10.02 ft at 12:30AM Jun 05, 2020Observed: 10.01 ft at 12:45AM Jun 05, 2020Observed: 9.99 ft at 1:00AM Jun 05, 2020Observed: 9.98 ft at 1:15AM Jun 05, 2020Observed: 9.98 ft at 1:30AM Jun 05, 2020Observed: 9.98 ft at 1:45AM Jun 05, 2020Observed: 9.98 ft at 2:00AM Jun 05, 2020Observed: 9.99 ft at 2:15AM Jun 05, 2020Observed: 10.02 ft at 2:30AM Jun 05, 2020Observed: 10.06 ft at 2:45AM Jun 05, 2020Observed: 10.11 ft at 3:00AM Jun 05, 2020Observed: 10.19 ft at 3:15AM Jun 05, 2020Observed: 10.27 ft at 3:30AM Jun 05, 2020Observed: 10.38 ft at 3:45AM Jun 05, 2020Observed: 10.47 ft at 4:00AM Jun 05, 2020Observed: 10.58 ft at 4:15AM Jun 05, 2020Observed: 10.67 ft at 4:30AM Jun 05, 2020Observed: 10.77 ft at 4:45AM Jun 05, 2020Observed: 10.85 ft at 5:00AM Jun 05, 2020Observed: 10.9 ft at 5:15AM Jun 05, 2020Observed: 10.95 ft at 5:30AM Jun 05, 2020Observed: 10.98 ft at 5:45AM Jun 05, 2020Observed: 10.99 ft at 6:00AM Jun 05, 2020Observed: 10.98 ft at 6:15AM Jun 05, 2020Observed: 10.98 ft at 6:30AM Jun 05, 2020Observed: 10.97 ft at 6:45AM Jun 05, 2020Observed: 10.94 ft at 7:00AM Jun 05, 2020Observed: 10.91 ft at 7:15AM Jun 05, 2020Observed: 10.87 ft at 7:30AM Jun 05, 2020Observed: 10.85 ft at 7:45AM Jun 05, 2020Observed: 10.83 ft at 8:00AM Jun 05, 2020Observed: 10.82 ft at 8:15AM Jun 05, 2020Observed: 10.79 ft at 8:30AM Jun 05, 2020Observed: 10.79 ft at 8:45AM Jun 05, 2020Observed: 10.75 ft at 9:00AM Jun 05, 2020Observed: 10.73 ft at 9:15AM Jun 05, 2020Observed: 10.7 ft at 9:30AM Jun 05, 2020Observed: 10.67 ft at 9:45AM Jun 05, 2020Observed: 10.66 ft at 10:00AM Jun 05, 2020Observed: 10.63 ft at 10:15AM Jun 05, 2020Observed: 10.59 ft at 10:30AM Jun 05, 2020Observed: 10.58 ft at 10:45AM Jun 05, 2020Observed: 10.55 ft at 11:00AM Jun 05, 2020Observed: 10.53 ft at 11:15AM Jun 05, 2020Observed: 10.53 ft at 11:30AM Jun 05, 2020Observed: 10.47 ft at 11:45AM Jun 05, 2020Observed: 10.45 ft at 12:00PM Jun 05, 2020Observed: 10.43 ft at 12:15PM Jun 05, 2020Observed: 10.38 ft at 12:30PM Jun 05, 2020Observed: 10.38 ft at 12:45PM Jun 05, 2020Observed: 10.34 ft at 1:00PM Jun 05, 2020Observed: 10.3 ft at 1:15PM Jun 05, 2020Observed: 10.3 ft at 1:30PM Jun 05, 2020Observed: 10.26 ft at 1:45PM Jun 05, 2020Observed: 10.23 ft at 2:00PM Jun 05, 2020Observed: 10.22 ft at 2:15PM Jun 05, 2020Observed: 10.19 ft at 2:30PM Jun 05, 2020Observed: 10.18 ft at 2:45PM Jun 05, 2020Observed: 10.15 ft at 3:00PM Jun 05, 2020Observed: 10.14 ft at 3:15PM Jun 05, 2020Observed: 10.13 ft at 3:30PM Jun 05, 2020Observed: 10.1 ft at 3:45PM Jun 05, 2020Forecast: 10.22 ft 5:00PM Jun 05, 2020Forecast: 10.41 ft 6:00PM Jun 05, 2020Forecast: 10.51 ft 7:00PM Jun 05, 2020Forecast: 10.46 ft 8:00PM Jun 05, 2020Forecast: 10.33 ft 9:00PM Jun 05, 2020Forecast: 10.21 ft 10:00PM Jun 05, 2020Forecast: 10.12 ft 11:00PM Jun 05, 2020Forecast: 10.06 ft 12:00AM Jun 06, 2020Forecast: 10.01 ft 1:00AM Jun 06, 2020Forecast: 9.97 ft 2:00AM Jun 06, 2020Forecast: 10.04 ft 3:00AM Jun 06, 2020Forecast: 10.3 ft 4:00AM Jun 06, 2020Forecast: 10.64 ft 5:00AM Jun 06, 2020Forecast: 10.85 ft 6:00AM Jun 06, 2020Forecast: 10.83 ft 7:00AM Jun 06, 2020Forecast: 10.69 ft 8:00AM Jun 06, 2020Forecast: 10.54 ft 9:00AM Jun 06, 2020Forecast: 10.47 ft 10:00AM Jun 06, 2020Forecast: 10.43 ft 11:00AM Jun 06, 2020Forecast: 10.35 ft 12:00PM Jun 06, 2020Forecast: 10.25 ft 1:00PM Jun 06, 2020Forecast: 10.13 ft 2:00PM Jun 06, 2020Forecast: 10.03 ft 3:00PM Jun 06, 2020Forecast: 9.96 ft 4:00PM Jun 06, 2020Forecast: 9.98 ft 5:00PM Jun 06, 2020Forecast: 10.15 ft 6:00PM Jun 06, 2020Forecast: 10.39 ft 7:00PM Jun 06, 2020Forecast: 10.53 ft 8:00PM Jun 06, 2020Forecast: 10.51 ft 9:00PM Jun 06, 2020Forecast: 10.42 ft 10:00PM Jun 06, 2020Forecast: 10.34 ft 11:00PM Jun 06, 2020Forecast: 10.29 ft 12:00AM Jun 07, 2020Forecast: 10.24 ft 1:00AM Jun 07, 2020Forecast: 10.18 ft 2:00AM Jun 07, 2020Forecast: 10.17 ft 3:00AM Jun 07, 2020Forecast: 10.32 ft 4:00AM Jun 07, 2020Forecast: 10.64 ft 5:00AM Jun 07, 2020Forecast: 10.96 ft 6:00AM Jun 07, 2020Highest Forecast: 11.09 ft 7:00AM Jun 07, 2020Forecast: 11 ft 8:00AM Jun 07, 2020Forecast: 10.86 ft 9:00AM Jun 07, 2020Forecast: 10.78 ft 10:00AM Jun 07, 2020Forecast: 10.72 ft 11:00AM Jun 07, 2020Forecast: 10.64 ft 12:00PM Jun 07, 2020Forecast: 10.54 ft 1:00PM Jun 07, 2020Forecast: 10.43 ft 2:00PM Jun 07, 2020Forecast: 10.32 ft 3:00PM Jun 07, 2020Forecast: 10.22 ft 4:00PM Jun 07, 2020Forecast: 10.16 ft 5:00PM Jun 07, 2020Forecast: 10.17 ft 6:00PM Jun 07, 2020Forecast: 10.31 ft 7:00PM Jun 07, 2020Forecast: 10.52 ft 8:00PM Jun 07, 2020Forecast: 10.64 ft 9:00PM Jun 07, 2020Forecast: 10.62 ft 10:00PM Jun 07, 2020Forecast: 10.54 ft 11:00PM Jun 07, 2020Forecast: 10.47 ft 12:00AM Jun 08, 2020Forecast: 10.41 ft 1:00AM Jun 08, 2020Forecast: 10.35 ft 2:00AM Jun 08, 2020Forecast: 10.3 ft 3:00AM Jun 08, 2020Forecast: 10.32 ft 4:00AM Jun 08, 2020Forecast: 10.48 ft 5:00AM Jun 08, 2020Forecast: 10.75 ft 6:00AM Jun 08, 2020Forecast: 10.95 ft 7:00AM Jun 08, 2020Forecast: 10.97 ft 8:00AM Jun 08, 2020Forecast: 10.86 ft 9:00AM Jun 08, 2020Forecast: 10.72 ft 10:00AM Jun 08, 2020Forecast: 10.63 ft 11:00AM Jun 08, 2020Forecast: 10.58 ft 12:00PM Jun 08, 2020Forecast: 10.52 ft 1:00PM Jun 08, 2020Forecast: 10.43 ft 2:00PM Jun 08, 2020Forecast: 10.32 ft 3:00PM Jun 08, 2020Forecast: 10.22 ft 4:00PM Jun 08, 2020Forecast: 10.13 ft 5:00PM Jun 08, 2020Forecast: 10.09 ft 6:00PM Jun 08, 2020Forecast: 10.15 ft 7:00PM Jun 08, 2020Forecast: 10.32 ft 8:00PM Jun 08, 2020Forecast: 10.52 ft 9:00PM Jun 08, 2020Forecast: 10.61 ft 10:00PM Jun 08, 2020Forecast: 10.56 ft 11:00PM Jun 08, 2020Forecast: 10.45 ft 12:00AM Jun 09, 2020Forecast: 10.36 ft 1:00AM Jun 09, 2020Forecast: 10.29 ft 2:00AM Jun 09, 2020Forecast: 10.21 ft 3:00AM Jun 09, 2020Forecast: 10.15 ft 4:00AM Jun 09, 2020Forecast: 10.19 ft 5:00AM Jun 09, 2020Forecast: 10.36 ft 6:00AM Jun 09, 2020Forecast: 10.59 ft 7:00AM Jun 09, 2020Forecast: 10.73 ft 8:00AM Jun 09, 2020Forecast: 10.71 ft 9:00AM Jun 09, 2020Forecast: 10.58 ft 10:00AM Jun 09, 2020Forecast: 10.45 ft 11:00AM Jun 09, 2020Forecast: 10.38 ft 12:00PM Jun 09, 2020Forecast: 10.35 ft 1:00PM Jun 09, 2020Forecast: 10.29 ft 2:00PM Jun 09, 2020Forecast: 10.21 ft 3:00PM Jun 09, 2020Forecast: 10.11 ft 4:00PM Jun 09, 2020Forecast: 10.02 ft 5:00PM Jun 09, 2020Forecast: 9.95 ft 6:00PM Jun 09, 2020Forecast: 9.96 ft 7:00PM Jun 09, 2020Forecast: 10.09 ft 8:00PM Jun 09, 2020Forecast: 10.31 ft 9:00PM Jun 09, 2020Forecast: 10.45 ft 10:00PM Jun 09, 2020Forecast: 10.43 ft 11:00PM Jun 09, 2020Forecast: 10.3 ft 12:00AM Jun 10, 2020Forecast: 10.17 ft 1:00AM Jun 10, 2020Forecast: 10.07 ft 2:00AM Jun 10, 2020Forecast: 10 ft 3:00AM Jun 10, 2020Forecast: 9.95 ft 4:00AM Jun 10, 2020Forecast: 9.94 ft 5:00AM Jun 10, 2020Forecast: 10.01 ft 6:00AM Jun 10, 2020Forecast: 10.17 ft 7:00AM Jun 10, 2020Forecast: 10.35 ft 8:00AM Jun 10, 2020Forecast: 10.43 ft 9:00AM Jun 10, 2020Forecast: 10.39 ft 10:00AM Jun 10, 2020Forecast: 10.28 ft 11:00AM Jun 10, 2020Forecast: 10.16 ft 12:00PM Jun 10, 2020Forecast: 10.05 ft 1:00PM Jun 10, 2020Forecast: 9.96 ft 2:00PM Jun 10, 2020Forecast: 9.9 ft 3:00PM Jun 10, 2020Forecast: 9.85 ft 4:00PM Jun 10, 2020PRTO3(plotting HGIRP) Graph Created (4:33PM Jun 5, 2020)ObservedForecast (issued 3:17PM Jun 5)Latest observed value: 10.1 ft at 3:45 PM PDT 5-Jun-2020. 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: 17
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) 17.30 ft on 03/30/2017
(2) 17.20 ft on 06/02/2011
(3) 28.55 ft on 02/09/1996
(4) 18.90 ft on 02/24/1986
(5) 20.10 ft on 02/21/1982
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) -0.57 ft on 10/07/2019
Show More Low Water Records

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

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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 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 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 expect flooding of Front Street near the Burnside Bridge.
26 expect flooding of numerous structures along the Willamette river from Oregon city to the confluence with the Columbia.
24 expect localized flooding in the Northwest Portland industrial area.
22 expect minor localized flooding along the Willamette from Oregon City to the confluence with the Columbia.
18 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.
17 expect flooding of some low spots of trails along the west and east banks of the Willamette in and near downtown Portland.
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 19.55 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'
Historical Data at USACE DataQuery (enter PRTO 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: 1-Mar-2019 12:32 AM
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