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Hydrograph River at a Glance Download
Willamette River at Portland Stage (ft)Observed: 6.7 ft at 4:57AM Jan 24, 2015Observed: 6.7 ft at 5:12AM Jan 24, 2015Observed: 6.8 ft at 5:57AM Jan 24, 2015Observed: 7.1 ft at 6:42AM Jan 24, 2015Observed: 7.6 ft at 7:27AM Jan 24, 2015Observed: 7.7 ft at 7:42AM Jan 24, 2015Highest Observation: 7.9 ft at 8:42AM Jan 24, 2015Highest Observation: 7.9 ft at 9:12AM Jan 24, 2015Observed: 7.8 ft at 9:42AM Jan 24, 2015Observed: 7.7 ft at 9:57AM Jan 24, 2015Observed: 7 ft at 12:57PM Jan 24, 2015Observed: 6.8 ft at 1:42PM Jan 24, 2015Observed: 6.8 ft at 1:57PM Jan 24, 2015Observed: 6.7 ft at 2:12PM Jan 24, 2015Observed: 6.6 ft at 2:42PM Jan 24, 2015Observed: 6.5 ft at 3:12PM Jan 24, 2015Observed: 6.4 ft at 3:42PM Jan 24, 2015Observed: 6.8 ft at 3:57PM Jan 24, 2015Observed: 6.4 ft at 4:12PM Jan 24, 2015Observed: 6.3 ft at 4:27PM Jan 24, 2015Observed: 6.3 ft at 4:57PM Jan 24, 2015Observed: 6.3 ft at 5:27PM Jan 24, 2015Observed: 6.4 ft at 5:57PM Jan 24, 2015Observed: 6.6 ft at 6:27PM Jan 24, 2015Observed: 7.2 ft at 7:27PM Jan 24, 2015Observed: 7.3 ft at 7:42PM Jan 24, 2015Observed: 7.4 ft at 7:57PM Jan 24, 2015Observed: 7.5 ft at 8:12PM Jan 24, 2015Observed: 7.6 ft at 8:42PM Jan 24, 2015Observed: 7.6 ft at 8:57PM Jan 24, 2015Observed: 7.5 ft at 9:42PM Jan 24, 2015Observed: 7.4 ft at 10:12PM Jan 24, 2015Observed: 7.3 ft at 10:42PM Jan 24, 2015Observed: 7.3 ft at 11:12PM Jan 24, 2015Observed: 7.2 ft at 11:27PM Jan 24, 2015Observed: 7.2 ft at 11:42PM Jan 24, 2015Observed: 7 ft at 12:27AM Jan 25, 2015Observed: 7 ft at 12:42AM Jan 25, 2015Observed: 6.9 ft at 1:12AM Jan 25, 2015Observed: 6.8 ft at 1:27AM Jan 25, 2015Observed: 6.8 ft at 1:42AM Jan 25, 2015Observed: 6.7 ft at 2:12AM Jan 25, 2015Observed: 6.6 ft at 2:27AM Jan 25, 2015Observed: 6.6 ft at 2:42AM Jan 25, 2015Observed: 6.5 ft at 2:57AM Jan 25, 2015Observed: 6.5 ft at 3:12AM Jan 25, 2015Observed: 6.4 ft at 3:42AM Jan 25, 2015Observed: 6.3 ft at 3:57AM Jan 25, 2015Observed: 6.2 ft at 4:12AM Jan 25, 2015Observed: 6.1 ft at 5:12AM Jan 25, 2015Observed: 6 ft at 5:27AM Jan 25, 2015Observed: 6 ft at 5:42AM Jan 25, 2015Observed: 6 ft at 5:57AM Jan 25, 2015Observed: 6.1 ft at 6:12AM Jan 25, 2015Observed: 6.1 ft at 6:27AM Jan 25, 2015Observed: 6.2 ft at 6:42AM Jan 25, 2015Observed: 6.4 ft at 6:57AM Jan 25, 2015Observed: 6.5 ft at 7:12AM Jan 25, 2015Observed: 6.7 ft at 7:27AM Jan 25, 2015Observed: 7 ft at 7:57AM Jan 25, 2015Observed: 7.3 ft at 8:27AM Jan 25, 2015Observed: 7.4 ft at 8:42AM Jan 25, 2015Observed: 7.5 ft at 8:57AM Jan 25, 2015Observed: 7.5 ft at 9:12AM Jan 25, 2015Observed: 7.5 ft at 9:27AM Jan 25, 2015Observed: 7.5 ft at 9:42AM Jan 25, 2015Observed: 7.4 ft at 10:12AM Jan 25, 2015Observed: 7.4 ft at 10:27AM Jan 25, 2015Observed: 7.3 ft at 10:42AM Jan 25, 2015Observed: 7.3 ft at 10:57AM Jan 25, 2015Observed: 7.2 ft at 11:27AM Jan 25, 2015Observed: 7.1 ft at 11:42AM Jan 25, 2015Observed: 6.1 ft at 3:57PM Jan 25, 2015Observed: 6.1 ft at 4:12PM Jan 25, 2015Observed: 6 ft at 4:27PM Jan 25, 2015Observed: 6 ft at 4:42PM Jan 25, 2015Observed: 5.9 ft at 5:12PM Jan 25, 2015Observed: 5.8 ft at 5:57PM Jan 25, 2015Observed: 5.8 ft at 6:27PM Jan 25, 2015Observed: 5.9 ft at 6:57PM Jan 25, 2015Observed: 6 ft at 7:12PM Jan 25, 2015Observed: 6.1 ft at 7:27PM Jan 25, 2015Observed: 6.2 ft at 7:42PM Jan 25, 2015Observed: 6.3 ft at 7:57PM Jan 25, 2015Observed: 6.4 ft at 8:12PM Jan 25, 2015Observed: 6.6 ft at 8:42PM Jan 25, 2015Observed: 6.7 ft at 8:57PM Jan 25, 2015Observed: 6.7 ft at 9:12PM Jan 25, 2015Observed: 6.8 ft at 9:57PM Jan 25, 2015Observed: 6.7 ft at 10:12PM Jan 25, 2015Observed: 6.7 ft at 10:27PM Jan 25, 2015Observed: 6.7 ft at 10:42PM Jan 25, 2015Observed: 6.7 ft at 10:57PM Jan 25, 2015Observed: 6.6 ft at 11:12PM Jan 25, 2015Observed: 6.6 ft at 11:27PM Jan 25, 2015Observed: 6.9 ft at 11:42PM Jan 25, 2015Observed: 6.4 ft at 12:27AM Jan 26, 2015Observed: 6.4 ft at 12:42AM Jan 26, 2015Observed: 6.3 ft at 12:57AM Jan 26, 2015Observed: 6.2 ft at 1:27AM Jan 26, 2015Observed: 6.1 ft at 1:42AM Jan 26, 2015Observed: 6.1 ft at 1:57AM Jan 26, 2015Observed: 6 ft at 2:12AM Jan 26, 2015Observed: 6 ft at 2:27AM Jan 26, 2015Observed: 5.9 ft at 2:42AM Jan 26, 2015Observed: 5.9 ft at 2:57AM Jan 26, 2015Observed: 5.8 ft at 3:12AM Jan 26, 2015Observed: 5.8 ft at 3:27AM Jan 26, 2015Observed: 5.7 ft at 3:42AM Jan 26, 2015Observed: 5.7 ft at 3:57AM Jan 26, 2015Observed: 5.7 ft at 4:12AM Jan 26, 2015Observed: 5.6 ft at 4:27AM Jan 26, 2015Observed: 5.6 ft at 4:42AM Jan 26, 2015Observed: 5.5 ft at 5:12AM Jan 26, 2015Observed: 5.5 ft at 5:27AM Jan 26, 2015Observed: 5.4 ft at 5:42AM Jan 26, 2015Observed: 5.4 ft at 5:57AM Jan 26, 2015Observed: 5.4 ft at 6:12AM Jan 26, 2015Observed: 5.5 ft at 6:27AM Jan 26, 2015Observed: 5.5 ft at 6:42AM Jan 26, 2015Observed: 5.7 ft at 7:12AM Jan 26, 2015Observed: 6.2 ft at 7:57AM Jan 26, 2015Observed: 6.3 ft at 8:12AM Jan 26, 2015Observed: 6.6 ft at 8:27AM Jan 26, 2015Observed: 6.8 ft at 8:42AM Jan 26, 2015Observed: 6.9 ft at 8:57AM Jan 26, 2015Observed: 7.1 ft at 9:12AM Jan 26, 2015Observed: 7.2 ft at 9:27AM Jan 26, 2015Observed: 7.3 ft at 9:42AM Jan 26, 2015Observed: 7.4 ft at 9:57AM Jan 26, 2015Observed: 7.4 ft at 10:12AM Jan 26, 2015Observed: 7.4 ft at 10:27AM Jan 26, 2015Observed: 7.3 ft at 10:42AM Jan 26, 2015Observed: 7.2 ft at 11:27AM Jan 26, 2015Observed: 7.2 ft at 11:42AM Jan 26, 2015Observed: 7.1 ft at 11:57AM Jan 26, 2015Observed: 7.1 ft at 12:12PM Jan 26, 2015Observed: 7 ft at 12:27PM Jan 26, 2015Observed: 7 ft at 12:42PM Jan 26, 2015Observed: 6.9 ft at 12:57PM Jan 26, 2015Observed: 6.8 ft at 1:12PM Jan 26, 2015Observed: 6.7 ft at 1:42PM Jan 26, 2015Observed: 6.7 ft at 1:57PM Jan 26, 2015Observed: 6.6 ft at 2:12PM Jan 26, 2015Observed: 6.5 ft at 2:42PM Jan 26, 2015Observed: 6.4 ft at 3:12PM Jan 26, 2015Observed: 6.3 ft at 3:27PM Jan 26, 2015Observed: 6.3 ft at 3:42PM Jan 26, 2015Observed: 6.2 ft at 3:57PM Jan 26, 2015Observed: 6.2 ft at 4:12PM Jan 26, 2015Observed: 6.2 ft at 4:27PM Jan 26, 2015Observed: 6.1 ft at 4:42PM Jan 26, 2015Observed: 6.1 ft at 4:57PM Jan 26, 2015Observed: 6 ft at 5:12PM Jan 26, 2015Observed: 6 ft at 5:27PM Jan 26, 2015Observed: 5.8 ft at 6:12PM Jan 26, 2015Observed: 5.8 ft at 6:27PM Jan 26, 2015Observed: 5.8 ft at 6:42PM Jan 26, 2015Observed: 5.8 ft at 7:27PM Jan 26, 2015Observed: 5.8 ft at 7:42PM Jan 26, 2015Observed: 5.9 ft at 7:57PM Jan 26, 2015Observed: 5.9 ft at 8:12PM Jan 26, 2015Observed: 6.1 ft at 8:57PM Jan 26, 2015Observed: 6.2 ft at 9:12PM Jan 26, 2015Observed: 6.5 ft at 9:57PM Jan 26, 2015Observed: 6.6 ft at 10:27PM Jan 26, 2015Observed: 6.6 ft at 10:42PM Jan 26, 2015Observed: 6.6 ft at 11:42PM Jan 26, 2015Observed: 6.5 ft at 11:57PM Jan 26, 2015Observed: 6.5 ft at 12:12AM Jan 27, 2015Observed: 6.4 ft at 12:42AM Jan 27, 2015Observed: 6.4 ft at 1:12AM Jan 27, 2015Observed: 6.3 ft at 1:42AM Jan 27, 2015Observed: 6.2 ft at 1:57AM Jan 27, 2015Observed: 6.2 ft at 2:12AM Jan 27, 2015Observed: 6.1 ft at 2:27AM Jan 27, 2015Observed: 6.1 ft at 2:42AM Jan 27, 2015Observed: 6.1 ft at 2:57AM Jan 27, 2015Observed: 6 ft at 3:12AM Jan 27, 2015Observed: 6 ft at 3:27AM Jan 27, 2015Observed: 5.9 ft at 3:42AM Jan 27, 2015Observed: 5.8 ft at 4:12AM Jan 27, 2015Observed: 5.8 ft at 4:27AM Jan 27, 2015Observed: 5.7 ft at 4:57AM Jan 27, 2015Observed: 5.6 ft at 5:27AM Jan 27, 2015Observed: 5.6 ft at 5:42AM Jan 27, 2015Observed: 5.6 ft at 5:57AM Jan 27, 2015Observed: 5.5 ft at 6:12AM Jan 27, 2015Observed: 5.5 ft at 6:27AM Jan 27, 2015Observed: 5.5 ft at 6:42AM Jan 27, 2015Observed: 5.5 ft at 6:57AM Jan 27, 2015Observed: 5.6 ft at 7:27AM Jan 27, 2015Observed: 5.6 ft at 7:42AM Jan 27, 2015Observed: 5.7 ft at 7:57AM Jan 27, 2015Observed: 5.9 ft at 8:12AM Jan 27, 2015Observed: 6 ft at 8:27AM Jan 27, 2015Observed: 6.2 ft at 8:42AM Jan 27, 2015Observed: 6.4 ft at 8:57AM Jan 27, 2015Observed: 6.6 ft at 9:12AM Jan 27, 2015Observed: 6.7 ft at 9:27AM Jan 27, 2015Observed: 6.9 ft at 9:42AM Jan 27, 2015Observed: 7.1 ft at 9:57AM Jan 27, 2015Observed: 7.2 ft at 10:12AM Jan 27, 2015Observed: 7.4 ft at 10:57AM Jan 27, 2015Observed: 7.4 ft at 11:27AM Jan 27, 2015Observed: 7.3 ft at 11:42AM Jan 27, 2015Observed: 7.3 ft at 11:57AM Jan 27, 2015Observed: 7.2 ft at 12:27PM Jan 27, 2015Observed: 7.2 ft at 12:42PM Jan 27, 2015Observed: 7.1 ft at 12:57PM Jan 27, 2015Observed: 7.1 ft at 1:12PM Jan 27, 2015Observed: 7.1 ft at 1:27PM Jan 27, 2015Observed: 7 ft at 1:57PM Jan 27, 2015Observed: 6.9 ft at 2:12PM Jan 27, 2015Observed: 6.9 ft at 2:27PM Jan 27, 2015Observed: 6.8 ft at 2:57PM Jan 27, 2015Observed: 6.7 ft at 3:12PM Jan 27, 2015Observed: 6.6 ft at 3:27PM Jan 27, 2015Observed: 6.4 ft at 4:27PM Jan 27, 2015Observed: 6.3 ft at 4:57PM Jan 27, 2015Observed: 6.3 ft at 5:12PM Jan 27, 2015Observed: 5.6 ft at 9:27AM Jan 28, 2015Observed: 6.3 ft at 10:27AM Jan 28, 2015Observed: 6.7 ft at 1:42PM Jan 28, 2015Observed: 7.5 ft at 1:57PM Jan 28, 2015Observed: 6.6 ft at 2:12PM Jan 28, 2015Observed: 6.5 ft at 2:42PM Jan 28, 2015Observed: 6.4 ft at 3:12PM Jan 28, 2015Observed: 6.4 ft at 3:27PM Jan 28, 2015Observed: 6.3 ft at 3:42PM Jan 28, 2015Observed: 6.3 ft at 3:57PM Jan 28, 2015Observed: 6.2 ft at 4:27PM Jan 28, 2015Observed: 6.1 ft at 4:57PM Jan 28, 2015Observed: 6 ft at 5:27PM Jan 28, 2015Observed: 5.9 ft at 5:57PM Jan 28, 2015Observed: 5.7 ft at 6:42PM Jan 28, 2015Observed: 5.7 ft at 6:57PM Jan 28, 2015Observed: 5.7 ft at 7:12PM Jan 28, 2015Observed: 5.6 ft at 7:42PM Jan 28, 2015Observed: 4.7 ft at 7:57PM Jan 28, 2015Observed: 5.5 ft at 8:12PM Jan 28, 2015Observed: 5.5 ft at 8:27PM Jan 28, 2015Observed: 5.4 ft at 8:57PM Jan 28, 2015Observed: 5.4 ft at 9:12PM Jan 28, 2015Observed: 5.3 ft at 9:27PM Jan 28, 2015Observed: 5.3 ft at 9:42PM Jan 28, 2015Observed: 5.3 ft at 9:57PM Jan 28, 2015Observed: 5.3 ft at 10:12PM Jan 28, 2015Observed: 5.3 ft at 10:27PM Jan 28, 2015Observed: 5.4 ft at 10:57PM Jan 28, 2015Observed: 5.4 ft at 11:12PM Jan 28, 2015Observed: 5.5 ft at 11:27PM Jan 28, 2015Observed: 5.3 ft at 11:42PM Jan 28, 2015Observed: 5.6 ft at 11:57PM Jan 28, 2015Observed: 5.7 ft at 12:12AM Jan 29, 2015Observed: 5.8 ft at 12:42AM Jan 29, 2015Observed: 5.9 ft at 1:27AM Jan 29, 2015Observed: 5.9 ft at 1:42AM Jan 29, 2015Observed: 5.9 ft at 1:57AM Jan 29, 2015Observed: 5.9 ft at 2:12AM Jan 29, 2015Observed: 5.9 ft at 2:27AM Jan 29, 2015Observed: 5.9 ft at 2:42AM Jan 29, 2015Observed: 5.8 ft at 2:57AM Jan 29, 2015Observed: 5.8 ft at 3:12AM Jan 29, 2015Observed: 5.8 ft at 3:27AM Jan 29, 2015Observed: 5.7 ft at 3:42AM Jan 29, 2015Observed: 5.7 ft at 3:57AM Jan 29, 2015Forecast: 5.29 ft 5:00AM Jan 29, 2015Forecast: 5.12 ft 6:00AM Jan 29, 2015Forecast: 4.97 ft 7:00AM Jan 29, 2015Forecast: 4.87 ft 8:00AM Jan 29, 2015Forecast: 4.91 ft 9:00AM Jan 29, 2015Forecast: 5.16 ft 10:00AM Jan 29, 2015Forecast: 5.63 ft 11:00AM Jan 29, 2015Forecast: 6.22 ft 12:00PM Jan 29, 2015Forecast: 6.69 ft 1:00PM Jan 29, 2015Highest Forecast: 6.75 ft 2:00PM Jan 29, 2015Forecast: 6.55 ft 3:00PM Jan 29, 2015Forecast: 6.35 ft 4:00PM Jan 29, 2015Forecast: 6.14 ft 5:00PM Jan 29, 2015Forecast: 5.92 ft 6:00PM Jan 29, 2015Forecast: 5.63 ft 7:00PM Jan 29, 2015Forecast: 5.37 ft 8:00PM Jan 29, 2015Forecast: 5.12 ft 9:00PM Jan 29, 2015Forecast: 4.94 ft 10:00PM Jan 29, 2015Forecast: 4.87 ft 11:00PM Jan 29, 2015Forecast: 4.94 ft 12:00AM Jan 30, 2015Forecast: 5.16 ft 1:00AM Jan 30, 2015Forecast: 5.42 ft 2:00AM Jan 30, 2015Forecast: 5.54 ft 3:00AM Jan 30, 2015Forecast: 5.5 ft 4:00AM Jan 30, 2015Forecast: 5.37 ft 5:00AM Jan 30, 2015Forecast: 5.2 ft 6:00AM Jan 30, 2015Forecast: 5.04 ft 7:00AM Jan 30, 2015Forecast: 4.9 ft 8:00AM Jan 30, 2015Forecast: 4.8 ft 9:00AM Jan 30, 2015Forecast: 4.83 ft 10:00AM Jan 30, 2015Forecast: 5.08 ft 11:00AM Jan 30, 2015Forecast: 5.58 ft 12:00PM Jan 30, 2015Forecast: 6.21 ft 1:00PM Jan 30, 2015Forecast: 6.64 ft 2:00PM Jan 30, 2015Forecast: 6.58 ft 3:00PM Jan 30, 2015Forecast: 6.39 ft 4:00PM Jan 30, 2015Forecast: 6.19 ft 5:00PM Jan 30, 2015Forecast: 6 ft 6:00PM Jan 30, 2015Forecast: 5.75 ft 7:00PM Jan 30, 2015Forecast: 5.46 ft 8:00PM Jan 30, 2015Forecast: 5.16 ft 9:00PM Jan 30, 2015Forecast: 4.94 ft 10:00PM Jan 30, 2015Forecast: 4.76 ft 11:00PM Jan 30, 2015Forecast: 4.69 ft 12:00AM Jan 31, 2015Forecast: 4.8 ft 1:00AM Jan 31, 2015Forecast: 5.08 ft 2:00AM Jan 31, 2015Forecast: 5.41 ft 3:00AM Jan 31, 2015Forecast: 5.54 ft 4:00AM Jan 31, 2015Forecast: 5.49 ft 5:00AM Jan 31, 2015Forecast: 5.32 ft 6:00AM Jan 31, 2015Forecast: 5.15 ft 7:00AM Jan 31, 2015Forecast: 4.97 ft 8:00AM Jan 31, 2015Forecast: 4.83 ft 9:00AM Jan 31, 2015Forecast: 4.76 ft 10:00AM Jan 31, 2015Forecast: 4.86 ft 11:00AM Jan 31, 2015Forecast: 5.28 ft 12:00PM Jan 31, 2015Forecast: 5.92 ft 1:00PM Jan 31, 2015Forecast: 6.47 ft 2:00PM Jan 31, 2015Forecast: 6.59 ft 3:00PM Jan 31, 2015Forecast: 6.41 ft 4:00PM Jan 31, 2015Forecast: 6.14 ft 5:00PM Jan 31, 2015Forecast: 5.87 ft 6:00PM Jan 31, 2015Forecast: 5.62 ft 7:00PM Jan 31, 2015Forecast: 5.32 ft 8:00PM Jan 31, 2015Forecast: 5.04 ft 9:00PM Jan 31, 2015Forecast: 4.79 ft 10:00PM Jan 31, 2015Forecast: 4.54 ft 11:00PM Jan 31, 2015Forecast: 4.37 ft 12:00AM Feb 01, 2015Forecast: 4.33 ft 1:00AM Feb 01, 2015Forecast: 4.48 ft 2:00AM Feb 01, 2015Forecast: 4.86 ft 3:00AM Feb 01, 2015Forecast: 5.28 ft 4:00AM Feb 01, 2015Forecast: 5.41 ft 5:00AM Feb 01, 2015Forecast: 5.32 ft 6:00AM Feb 01, 2015Forecast: 5.11 ft 7:00AM Feb 01, 2015Forecast: 4.93 ft 8:00AM Feb 01, 2015Forecast: 4.75 ft 9:00AM Feb 01, 2015Forecast: 4.58 ft 10:00AM Feb 01, 2015Forecast: 4.51 ft 11:00AM Feb 01, 2015Forecast: 4.61 ft 12:00PM Feb 01, 2015Forecast: 5.07 ft 1:00PM Feb 01, 2015Forecast: 5.82 ft 2:00PM Feb 01, 2015Forecast: 6.45 ft 3:00PM Feb 01, 2015Forecast: 6.47 ft 4:00PM Feb 01, 2015Forecast: 6.22 ft 5:00PM Feb 01, 2015Forecast: 5.89 ft 6:00PM Feb 01, 2015Forecast: 5.62 ft 7:00PM Feb 01, 2015Forecast: 5.36 ft 8:00PM Feb 01, 2015Forecast: 5.04 ft 9:00PM Feb 01, 2015Forecast: 4.79 ft 10:00PM Feb 01, 2015Forecast: 4.54 ft 11:00PM Feb 01, 2015Forecast: 4.33 ft 12:00AM Feb 02, 2015Forecast: 4.19 ft 1:00AM Feb 02, 2015Forecast: 4.26 ft 2:00AM Feb 02, 2015Forecast: 4.54 ft 3:00AM Feb 02, 2015Forecast: 5.04 ft 4:00AM Feb 02, 2015Forecast: 5.45 ft 5:00AM Feb 02, 2015Forecast: 5.49 ft 6:00AM Feb 02, 2015Forecast: 5.32 ft 7:00AM Feb 02, 2015Forecast: 5.15 ft 8:00AM Feb 02, 2015Forecast: 4.96 ft 9:00AM Feb 02, 2015Forecast: 4.75 ft 10:00AM Feb 02, 2015Forecast: 4.61 ft 11:00AM Feb 02, 2015Forecast: 4.51 ft 12:00PM Feb 02, 2015Forecast: 4.65 ft 1:00PM Feb 02, 2015Forecast: 5.11 ft 2:00PM Feb 02, 2015Forecast: 5.91 ft 3:00PM Feb 02, 2015Forecast: 6.46 ft 4:00PM Feb 02, 2015Forecast: 6.46 ft 5:00PM Feb 02, 2015Forecast: 6.25 ft 6:00PM Feb 02, 2015Forecast: 6.03 ft 7:00PM Feb 02, 2015Forecast: 5.82 ft 8:00PM Feb 02, 2015Forecast: 5.57 ft 9:00PM Feb 02, 2015Forecast: 5.24 ft 10:00PM Feb 02, 2015Forecast: 4.96 ft 11:00PM Feb 02, 2015Forecast: 4.72 ft 12:00AM Feb 03, 2015Forecast: 4.54 ft 1:00AM Feb 03, 2015Forecast: 4.51 ft 2:00AM Feb 03, 2015Forecast: 4.72 ft 3:00AM Feb 03, 2015Forecast: 5.19 ft 4:00AM Feb 03, 2015PRTO3(plotting HGIRR) Graph Created (4:18AM Jan 29, 2015)ObservedForecast (issued 11:07AM Jan 28)Latest observed value: 5.7 ft at 3:57 AM PST 29-Jan-2015. Flood Stage is 18 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PST)
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
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:16
KML Image
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.
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: 20-Nov-2014 2:52 AM
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