Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 
Hydrograph River at a Glance Download
Willamette River at Portland Stage (ft)Observed: 3.26 ft at 11:30PM Jul 30, 2015Observed: 3.16 ft at 11:45PM Jul 30, 2015Observed: 3.08 ft at 12:00AM Jul 31, 2015Observed: 3.02 ft at 12:15AM Jul 31, 2015Observed: 2.94 ft at 12:30AM Jul 31, 2015Observed: 2.9 ft at 12:45AM Jul 31, 2015Observed: 2.85 ft at 1:00AM Jul 31, 2015Observed: 2.83 ft at 1:15AM Jul 31, 2015Observed: 2.82 ft at 1:30AM Jul 31, 2015Observed: 2.83 ft at 1:45AM Jul 31, 2015Observed: 2.88 ft at 2:00AM Jul 31, 2015Observed: 2.96 ft at 2:15AM Jul 31, 2015Observed: 3.14 ft at 2:30AM Jul 31, 2015Observed: 3.36 ft at 2:45AM Jul 31, 2015Observed: 3.67 ft at 3:00AM Jul 31, 2015Observed: 4.03 ft at 3:15AM Jul 31, 2015Observed: 4.44 ft at 3:30AM Jul 31, 2015Observed: 4.86 ft at 3:45AM Jul 31, 2015Observed: 5.27 ft at 4:00AM Jul 31, 2015Observed: 5.64 ft at 4:15AM Jul 31, 2015Observed: 5.99 ft at 4:30AM Jul 31, 2015Observed: 6.26 ft at 4:45AM Jul 31, 2015Observed: 6.45 ft at 5:00AM Jul 31, 2015Observed: 6.59 ft at 5:15AM Jul 31, 2015Observed: 6.64 ft at 5:30AM Jul 31, 2015Highest Observation: 6.65 ft at 5:45AM Jul 31, 2015Observed: 6.63 ft at 6:00AM Jul 31, 2015Observed: 6.53 ft at 6:15AM Jul 31, 2015Observed: 6.4 ft at 6:30AM Jul 31, 2015Observed: 6.24 ft at 6:45AM Jul 31, 2015Observed: 6.05 ft at 7:00AM Jul 31, 2015Observed: 5.86 ft at 7:15AM Jul 31, 2015Observed: 5.68 ft at 7:30AM Jul 31, 2015Observed: 5.52 ft at 7:45AM Jul 31, 2015Observed: 5.36 ft at 8:00AM Jul 31, 2015Observed: 5.21 ft at 8:15AM Jul 31, 2015Observed: 5.09 ft at 8:30AM Jul 31, 2015Observed: 4.99 ft at 8:45AM Jul 31, 2015Observed: 4.9 ft at 9:00AM Jul 31, 2015Observed: 4.83 ft at 9:15AM Jul 31, 2015Observed: 4.75 ft at 9:30AM Jul 31, 2015Observed: 4.68 ft at 9:45AM Jul 31, 2015Observed: 4.59 ft at 10:00AM Jul 31, 2015Observed: 4.49 ft at 10:15AM Jul 31, 2015Observed: 4.39 ft at 10:30AM Jul 31, 2015Observed: 4.29 ft at 10:45AM Jul 31, 2015Observed: 4.19 ft at 11:00AM Jul 31, 2015Observed: 4.08 ft at 11:15AM Jul 31, 2015Observed: 3.97 ft at 11:30AM Jul 31, 2015Observed: 3.87 ft at 11:45AM Jul 31, 2015Observed: 3.77 ft at 12:00PM Jul 31, 2015Observed: 3.69 ft at 12:15PM Jul 31, 2015Observed: 3.6 ft at 12:30PM Jul 31, 2015Observed: 3.51 ft at 12:45PM Jul 31, 2015Observed: 3.42 ft at 1:00PM Jul 31, 2015Observed: 3.34 ft at 1:15PM Jul 31, 2015Observed: 3.25 ft at 1:30PM Jul 31, 2015Observed: 3.16 ft at 1:45PM Jul 31, 2015Observed: 3.07 ft at 2:00PM Jul 31, 2015Observed: 2.98 ft at 2:15PM Jul 31, 2015Observed: 2.92 ft at 2:30PM Jul 31, 2015Observed: 2.84 ft at 2:45PM Jul 31, 2015Observed: 2.78 ft at 3:00PM Jul 31, 2015Observed: 2.74 ft at 3:15PM Jul 31, 2015Observed: 2.72 ft at 3:30PM Jul 31, 2015Observed: 2.72 ft at 3:45PM Jul 31, 2015Observed: 2.77 ft at 4:00PM Jul 31, 2015Observed: 2.87 ft at 4:15PM Jul 31, 2015Observed: 3.03 ft at 4:30PM Jul 31, 2015Observed: 3.22 ft at 4:45PM Jul 31, 2015Observed: 3.52 ft at 5:00PM Jul 31, 2015Observed: 3.8 ft at 5:15PM Jul 31, 2015Observed: 4.16 ft at 5:30PM Jul 31, 2015Observed: 4.5 ft at 5:45PM Jul 31, 2015Observed: 4.83 ft at 6:00PM Jul 31, 2015Observed: 5.11 ft at 6:15PM Jul 31, 2015Observed: 5.36 ft at 6:30PM Jul 31, 2015Observed: 5.53 ft at 6:45PM Jul 31, 2015Observed: 5.64 ft at 7:00PM Jul 31, 2015Observed: 5.62 ft at 7:15PM Jul 31, 2015Observed: 5.53 ft at 7:30PM Jul 31, 2015Observed: 5.36 ft at 7:45PM Jul 31, 2015Observed: 5.18 ft at 8:00PM Jul 31, 2015Observed: 4.98 ft at 8:15PM Jul 31, 2015Observed: 4.78 ft at 8:30PM Jul 31, 2015Observed: 4.59 ft at 8:45PM Jul 31, 2015Observed: 4.42 ft at 9:00PM Jul 31, 2015Observed: 4.28 ft at 9:15PM Jul 31, 2015Observed: 4.2 ft at 9:30PM Jul 31, 2015Observed: 4.09 ft at 9:45PM Jul 31, 2015Observed: 4.06 ft at 10:00PM Jul 31, 2015Observed: 4.02 ft at 10:15PM Jul 31, 2015Observed: 3.95 ft at 10:30PM Jul 31, 2015Observed: 3.92 ft at 10:45PM Jul 31, 2015Observed: 3.85 ft at 11:00PM Jul 31, 2015Observed: 3.76 ft at 11:15PM Jul 31, 2015Observed: 3.69 ft at 11:30PM Jul 31, 2015Observed: 3.64 ft at 11:45PM Jul 31, 2015Observed: 3.45 ft at 12:00AM Aug 01, 2015Observed: 3.33 ft at 12:15AM Aug 01, 2015Observed: 3.26 ft at 12:30AM Aug 01, 2015Observed: 3.16 ft at 12:45AM Aug 01, 2015Observed: 3.09 ft at 1:00AM Aug 01, 2015Observed: 3 ft at 1:15AM Aug 01, 2015Observed: 2.93 ft at 1:30AM Aug 01, 2015Observed: 2.88 ft at 1:45AM Aug 01, 2015Observed: 2.82 ft at 2:00AM Aug 01, 2015Observed: 2.78 ft at 2:15AM Aug 01, 2015Observed: 2.76 ft at 2:30AM Aug 01, 2015Observed: 2.78 ft at 2:45AM Aug 01, 2015Observed: 2.84 ft at 3:00AM Aug 01, 2015Observed: 2.97 ft at 3:15AM Aug 01, 2015Observed: 3.18 ft at 3:30AM Aug 01, 2015Observed: 3.47 ft at 3:45AM Aug 01, 2015Observed: 3.82 ft at 4:00AM Aug 01, 2015Observed: 4.23 ft at 4:15AM Aug 01, 2015Observed: 4.64 ft at 4:30AM Aug 01, 2015Observed: 5.05 ft at 4:45AM Aug 01, 2015Observed: 5.43 ft at 5:00AM Aug 01, 2015Observed: 5.76 ft at 5:15AM Aug 01, 2015Observed: 6.04 ft at 5:30AM Aug 01, 2015Observed: 6.24 ft at 5:45AM Aug 01, 2015Observed: 6.38 ft at 6:00AM Aug 01, 2015Observed: 6.47 ft at 6:15AM Aug 01, 2015Observed: 6.45 ft at 6:30AM Aug 01, 2015Observed: 6.4 ft at 6:45AM Aug 01, 2015Observed: 6.35 ft at 7:00AM Aug 01, 2015Observed: 6.27 ft at 7:15AM Aug 01, 2015Observed: 6.14 ft at 7:30AM Aug 01, 2015Observed: 5.96 ft at 7:45AM Aug 01, 2015Observed: 5.73 ft at 8:00AM Aug 01, 2015Observed: 5.53 ft at 8:15AM Aug 01, 2015Observed: 5.34 ft at 8:30AM Aug 01, 2015Observed: 5.19 ft at 8:45AM Aug 01, 2015Observed: 5.04 ft at 9:00AM Aug 01, 2015Observed: 4.87 ft at 9:15AM Aug 01, 2015Observed: 4.75 ft at 9:30AM Aug 01, 2015Observed: 4.64 ft at 9:45AM Aug 01, 2015Observed: 4.55 ft at 10:00AM Aug 01, 2015Observed: 4.5 ft at 10:15AM Aug 01, 2015Observed: 4.43 ft at 10:30AM Aug 01, 2015Observed: 4.35 ft at 10:45AM Aug 01, 2015Observed: 4.26 ft at 11:00AM Aug 01, 2015Observed: 4.15 ft at 11:15AM Aug 01, 2015Observed: 4.05 ft at 11:30AM Aug 01, 2015Observed: 3.94 ft at 11:45AM Aug 01, 2015Observed: 3.85 ft at 12:00PM Aug 01, 2015Observed: 3.73 ft at 12:15PM Aug 01, 2015Observed: 3.61 ft at 12:30PM Aug 01, 2015Observed: 3.5 ft at 12:45PM Aug 01, 2015Observed: 3.4 ft at 1:00PM Aug 01, 2015Observed: 3.32 ft at 1:15PM Aug 01, 2015Observed: 3.22 ft at 1:30PM Aug 01, 2015Observed: 3.13 ft at 1:45PM Aug 01, 2015Observed: 3.04 ft at 2:00PM Aug 01, 2015Observed: 2.95 ft at 2:15PM Aug 01, 2015Observed: 2.87 ft at 2:30PM Aug 01, 2015Observed: 2.78 ft at 2:45PM Aug 01, 2015Observed: 2.69 ft at 3:00PM Aug 01, 2015Observed: 2.62 ft at 3:15PM Aug 01, 2015Observed: 2.56 ft at 3:30PM Aug 01, 2015Observed: 2.5 ft at 3:45PM Aug 01, 2015Observed: 2.48 ft at 4:00PM Aug 01, 2015Observed: 2.47 ft at 4:15PM Aug 01, 2015Observed: 2.51 ft at 4:30PM Aug 01, 2015Observed: 2.6 ft at 4:45PM Aug 01, 2015Observed: 2.76 ft at 5:00PM Aug 01, 2015Observed: 2.99 ft at 5:15PM Aug 01, 2015Observed: 3.28 ft at 5:30PM Aug 01, 2015Observed: 3.64 ft at 5:45PM Aug 01, 2015Observed: 4.01 ft at 6:00PM Aug 01, 2015Observed: 4.39 ft at 6:15PM Aug 01, 2015Observed: 4.76 ft at 6:30PM Aug 01, 2015Observed: 5.08 ft at 6:45PM Aug 01, 2015Observed: 5.39 ft at 7:00PM Aug 01, 2015Observed: 5.59 ft at 7:15PM Aug 01, 2015Observed: 5.7 ft at 7:30PM Aug 01, 2015Observed: 5.78 ft at 7:45PM Aug 01, 2015Observed: 5.76 ft at 8:00PM Aug 01, 2015Observed: 5.68 ft at 8:15PM Aug 01, 2015Observed: 5.51 ft at 8:30PM Aug 01, 2015Observed: 5.32 ft at 8:45PM Aug 01, 2015Observed: 5.1 ft at 9:00PM Aug 01, 2015Observed: 4.88 ft at 9:15PM Aug 01, 2015Observed: 4.69 ft at 9:30PM Aug 01, 2015Observed: 4.51 ft at 9:45PM Aug 01, 2015Observed: 4.35 ft at 10:00PM Aug 01, 2015Observed: 4.22 ft at 10:15PM Aug 01, 2015Observed: 4.12 ft at 10:30PM Aug 01, 2015Observed: 4.04 ft at 10:45PM Aug 01, 2015Observed: 3.98 ft at 11:00PM Aug 01, 2015Observed: 3.93 ft at 11:15PM Aug 01, 2015Observed: 3.87 ft at 11:30PM Aug 01, 2015Observed: 3.81 ft at 11:45PM Aug 01, 2015Observed: 3.74 ft at 12:00AM Aug 02, 2015Observed: 3.64 ft at 12:15AM Aug 02, 2015Observed: 3.56 ft at 12:30AM Aug 02, 2015Observed: 3.46 ft at 12:45AM Aug 02, 2015Observed: 3.36 ft at 1:00AM Aug 02, 2015Observed: 3.26 ft at 1:15AM Aug 02, 2015Observed: 3.15 ft at 1:30AM Aug 02, 2015Observed: 3.06 ft at 1:45AM Aug 02, 2015Observed: 2.99 ft at 2:00AM Aug 02, 2015Observed: 2.92 ft at 2:15AM Aug 02, 2015Observed: 2.88 ft at 2:30AM Aug 02, 2015Observed: 2.75 ft at 2:45AM Aug 02, 2015Observed: 2.76 ft at 3:00AM Aug 02, 2015Observed: 2.7 ft at 3:15AM Aug 02, 2015Observed: 2.72 ft at 3:30AM Aug 02, 2015Observed: 2.74 ft at 3:45AM Aug 02, 2015Observed: 2.83 ft at 4:00AM Aug 02, 2015Observed: 2.97 ft at 4:15AM Aug 02, 2015Observed: 3.21 ft at 4:30AM Aug 02, 2015Observed: 3.54 ft at 4:45AM Aug 02, 2015Observed: 3.92 ft at 5:00AM Aug 02, 2015Observed: 4.36 ft at 5:15AM Aug 02, 2015Observed: 4.77 ft at 5:30AM Aug 02, 2015Observed: 5.17 ft at 5:45AM Aug 02, 2015Observed: 5.54 ft at 6:00AM Aug 02, 2015Observed: 5.82 ft at 6:15AM Aug 02, 2015Observed: 6.1 ft at 6:30AM Aug 02, 2015Observed: 6.24 ft at 6:45AM Aug 02, 2015Observed: 6.36 ft at 7:00AM Aug 02, 2015Observed: 6.42 ft at 7:15AM Aug 02, 2015Observed: 6.39 ft at 7:30AM Aug 02, 2015Observed: 6.34 ft at 7:45AM Aug 02, 2015Observed: 6.23 ft at 8:00AM Aug 02, 2015Observed: 6.09 ft at 8:15AM Aug 02, 2015Observed: 5.89 ft at 8:30AM Aug 02, 2015Observed: 5.68 ft at 8:45AM Aug 02, 2015Observed: 5.5 ft at 9:00AM Aug 02, 2015Observed: 5.3 ft at 9:15AM Aug 02, 2015Observed: 5.14 ft at 9:30AM Aug 02, 2015Observed: 4.97 ft at 9:45AM Aug 02, 2015Observed: 4.84 ft at 10:00AM Aug 02, 2015Observed: 4.71 ft at 10:15AM Aug 02, 2015Observed: 4.61 ft at 10:30AM Aug 02, 2015Observed: 4.53 ft at 10:45AM Aug 02, 2015Observed: 4.46 ft at 11:00AM Aug 02, 2015Observed: 4.39 ft at 11:15AM Aug 02, 2015Observed: 4.3 ft at 11:30AM Aug 02, 2015Observed: 4.22 ft at 11:45AM Aug 02, 2015Observed: 4.12 ft at 12:00PM Aug 02, 2015Observed: 3.99 ft at 12:15PM Aug 02, 2015Observed: 3.9 ft at 12:30PM Aug 02, 2015Observed: 3.79 ft at 12:45PM Aug 02, 2015Observed: 3.68 ft at 1:00PM Aug 02, 2015Observed: 3.57 ft at 1:15PM Aug 02, 2015Observed: 3.47 ft at 1:30PM Aug 02, 2015Observed: 3.37 ft at 1:45PM Aug 02, 2015Observed: 3.28 ft at 2:00PM Aug 02, 2015Observed: 3.19 ft at 2:15PM Aug 02, 2015Observed: 3.11 ft at 2:30PM Aug 02, 2015Observed: 3.01 ft at 2:45PM Aug 02, 2015Observed: 2.92 ft at 3:00PM Aug 02, 2015Observed: 2.87 ft at 3:15PM Aug 02, 2015Observed: 2.75 ft at 3:30PM Aug 02, 2015Observed: 2.69 ft at 3:45PM Aug 02, 2015Observed: 2.56 ft at 4:00PM Aug 02, 2015Observed: 2.55 ft at 4:15PM Aug 02, 2015Observed: 2.48 ft at 4:30PM Aug 02, 2015Observed: 2.46 ft at 4:45PM Aug 02, 2015Observed: 2.47 ft at 5:00PM Aug 02, 2015Observed: 2.54 ft at 5:15PM Aug 02, 2015Observed: 2.7 ft at 5:30PM Aug 02, 2015Observed: 2.92 ft at 5:45PM Aug 02, 2015Observed: 3.21 ft at 6:00PM Aug 02, 2015Observed: 3.52 ft at 6:15PM Aug 02, 2015Observed: 3.93 ft at 6:30PM Aug 02, 2015Observed: 4.3 ft at 6:45PM Aug 02, 2015Observed: 4.71 ft at 7:00PM Aug 02, 2015Observed: 5.04 ft at 7:15PM Aug 02, 2015Observed: 5.32 ft at 7:30PM Aug 02, 2015Observed: 5.59 ft at 7:45PM Aug 02, 2015Observed: 5.77 ft at 8:00PM Aug 02, 2015Observed: 5.88 ft at 8:15PM Aug 02, 2015Observed: 5.89 ft at 8:30PM Aug 02, 2015Observed: 5.84 ft at 8:45PM Aug 02, 2015Observed: 5.72 ft at 9:00PM Aug 02, 2015Observed: 5.55 ft at 9:15PM Aug 02, 2015Observed: 5.36 ft at 9:30PM Aug 02, 2015Observed: 5.14 ft at 9:45PM Aug 02, 2015Observed: 4.94 ft at 10:00PM Aug 02, 2015Observed: 4.76 ft at 10:15PM Aug 02, 2015Observed: 4.6 ft at 10:30PM Aug 02, 2015Observed: 4.46 ft at 10:45PM Aug 02, 2015Observed: 4.34 ft at 11:00PM Aug 02, 2015Observed: 4.26 ft at 11:15PM Aug 02, 2015Observed: 4.15 ft at 11:30PM Aug 02, 2015Observed: 4.12 ft at 11:45PM Aug 02, 2015Observed: 4.02 ft at 12:00AM Aug 03, 2015Observed: 3.97 ft at 12:15AM Aug 03, 2015Observed: 3.89 ft at 12:30AM Aug 03, 2015Observed: 3.79 ft at 12:45AM Aug 03, 2015Observed: 3.7 ft at 1:00AM Aug 03, 2015Observed: 3.6 ft at 1:15AM Aug 03, 2015Observed: 3.5 ft at 1:30AM Aug 03, 2015Observed: 3.38 ft at 1:45AM Aug 03, 2015Observed: 3.28 ft at 2:00AM Aug 03, 2015Observed: 3.17 ft at 2:15AM Aug 03, 2015Observed: 3.08 ft at 2:30AM Aug 03, 2015Observed: 3 ft at 2:45AM Aug 03, 2015Observed: 2.91 ft at 3:00AM Aug 03, 2015Observed: 2.85 ft at 3:15AM Aug 03, 2015Observed: 2.77 ft at 3:30AM Aug 03, 2015Observed: 2.71 ft at 3:45AM Aug 03, 2015Observed: 2.67 ft at 4:00AM Aug 03, 2015Observed: 2.62 ft at 4:15AM Aug 03, 2015Observed: 2.63 ft at 4:30AM Aug 03, 2015Observed: 2.66 ft at 4:45AM Aug 03, 2015Observed: 2.74 ft at 5:00AM Aug 03, 2015Observed: 2.92 ft at 5:15AM Aug 03, 2015Observed: 3.18 ft at 5:30AM Aug 03, 2015Observed: 3.48 ft at 5:45AM Aug 03, 2015Observed: 3.86 ft at 6:00AM Aug 03, 2015Observed: 4.26 ft at 6:15AM Aug 03, 2015Observed: 4.65 ft at 6:30AM Aug 03, 2015Observed: 5.05 ft at 6:45AM Aug 03, 2015Observed: 5.37 ft at 7:00AM Aug 03, 2015Observed: 5.61 ft at 7:15AM Aug 03, 2015Observed: 5.82 ft at 7:30AM Aug 03, 2015Observed: 6.06 ft at 7:45AM Aug 03, 2015Observed: 6.1 ft at 8:00AM Aug 03, 2015Observed: 5.93 ft at 8:45AM Aug 03, 2015Observed: 5.82 ft at 9:00AM Aug 03, 2015Observed: 5.59 ft at 9:15AM Aug 03, 2015Observed: 5.41 ft at 9:30AM Aug 03, 2015Observed: 5.23 ft at 9:45AM Aug 03, 2015Observed: 5.03 ft at 10:00AM Aug 03, 2015Observed: 4.85 ft at 10:15AM Aug 03, 2015Observed: 4.67 ft at 10:30AM Aug 03, 2015Observed: 4.52 ft at 10:45AM Aug 03, 2015Observed: 4.41 ft at 11:00AM Aug 03, 2015Observed: 4.33 ft at 11:15AM Aug 03, 2015Observed: 4.24 ft at 11:30AM Aug 03, 2015Observed: 4.18 ft at 11:45AM Aug 03, 2015Observed: 4.12 ft at 12:00PM Aug 03, 2015Observed: 4.01 ft at 12:15PM Aug 03, 2015Observed: 3.93 ft at 12:30PM Aug 03, 2015Observed: 3.85 ft at 12:45PM Aug 03, 2015Observed: 3.75 ft at 1:00PM Aug 03, 2015Observed: 3.64 ft at 1:15PM Aug 03, 2015Observed: 3.52 ft at 1:30PM Aug 03, 2015Observed: 3.41 ft at 1:45PM Aug 03, 2015Observed: 3.3 ft at 2:00PM Aug 03, 2015Observed: 3.21 ft at 2:15PM Aug 03, 2015Observed: 3.12 ft at 2:30PM Aug 03, 2015Observed: 3.03 ft at 2:45PM Aug 03, 2015Observed: 2.94 ft at 3:00PM Aug 03, 2015Observed: 2.86 ft at 3:15PM Aug 03, 2015Observed: 2.76 ft at 3:30PM Aug 03, 2015Observed: 2.68 ft at 3:45PM Aug 03, 2015Observed: 2.61 ft at 4:00PM Aug 03, 2015Observed: 2.53 ft at 4:15PM Aug 03, 2015Observed: 2.45 ft at 4:30PM Aug 03, 2015Observed: 2.38 ft at 4:45PM Aug 03, 2015Observed: 2.33 ft at 5:00PM Aug 03, 2015Observed: 2.32 ft at 5:15PM Aug 03, 2015Observed: 2.33 ft at 5:30PM Aug 03, 2015Observed: 2.4 ft at 5:45PM Aug 03, 2015Observed: 2.54 ft at 6:00PM Aug 03, 2015Observed: 2.74 ft at 6:15PM Aug 03, 2015Observed: 3.03 ft at 6:30PM Aug 03, 2015Observed: 3.36 ft at 6:45PM Aug 03, 2015Observed: 3.76 ft at 7:00PM Aug 03, 2015Observed: 4.18 ft at 7:15PM Aug 03, 2015Observed: 4.59 ft at 7:30PM Aug 03, 2015Observed: 4.96 ft at 7:45PM Aug 03, 2015Observed: 5.29 ft at 8:00PM Aug 03, 2015Observed: 5.58 ft at 8:15PM Aug 03, 2015Observed: 5.78 ft at 8:30PM Aug 03, 2015Observed: 5.92 ft at 8:45PM Aug 03, 2015Observed: 5.97 ft at 9:00PM Aug 03, 2015Observed: 5.97 ft at 9:15PM Aug 03, 2015Observed: 5.92 ft at 9:30PM Aug 03, 2015Observed: 5.83 ft at 9:45PM Aug 03, 2015Observed: 5.68 ft at 10:00PM Aug 03, 2015Observed: 5.49 ft at 10:15PM Aug 03, 2015Observed: 5.28 ft at 10:30PM Aug 03, 2015Observed: 5.08 ft at 10:45PM Aug 03, 2015Observed: 4.89 ft at 11:00PM Aug 03, 2015Observed: 4.72 ft at 11:15PM Aug 03, 2015Observed: 4.55 ft at 11:30PM Aug 03, 2015Observed: 4.4 ft at 11:45PM Aug 03, 2015Observed: 4.28 ft at 12:00AM Aug 04, 2015Observed: 4.18 ft at 12:15AM Aug 04, 2015Observed: 4.1 ft at 12:30AM Aug 04, 2015Observed: 4.02 ft at 12:45AM Aug 04, 2015Observed: 3.96 ft at 1:00AM Aug 04, 2015Observed: 3.88 ft at 1:15AM Aug 04, 2015Observed: 3.8 ft at 1:30AM Aug 04, 2015Observed: 3.72 ft at 1:45AM Aug 04, 2015Observed: 3.62 ft at 2:00AM Aug 04, 2015Observed: 3.53 ft at 2:15AM Aug 04, 2015Observed: 3.43 ft at 2:30AM Aug 04, 2015Observed: 3.33 ft at 2:45AM Aug 04, 2015Observed: 3.22 ft at 3:00AM Aug 04, 2015Observed: 3.12 ft at 3:15AM Aug 04, 2015Observed: 3.02 ft at 3:30AM Aug 04, 2015Observed: 2.93 ft at 3:45AM Aug 04, 2015Observed: 2.85 ft at 4:00AM Aug 04, 2015Observed: 2.77 ft at 4:15AM Aug 04, 2015Observed: 2.69 ft at 4:30AM Aug 04, 2015Observed: 2.62 ft at 4:45AM Aug 04, 2015Observed: 2.56 ft at 5:00AM Aug 04, 2015Observed: 2.52 ft at 5:15AM Aug 04, 2015Observed: 2.52 ft at 5:30AM Aug 04, 2015Observed: 2.55 ft at 5:45AM Aug 04, 2015Observed: 2.63 ft at 6:00AM Aug 04, 2015Observed: 2.78 ft at 6:15AM Aug 04, 2015Observed: 2.97 ft at 6:30AM Aug 04, 2015Observed: 3.29 ft at 6:45AM Aug 04, 2015Observed: 3.6 ft at 7:00AM Aug 04, 2015Observed: 3.96 ft at 7:15AM Aug 04, 2015Observed: 4.33 ft at 7:30AM Aug 04, 2015Observed: 4.68 ft at 7:45AM Aug 04, 2015Observed: 4.99 ft at 8:00AM Aug 04, 2015Observed: 5.25 ft at 8:15AM Aug 04, 2015Observed: 5.46 ft at 8:30AM Aug 04, 2015Observed: 5.59 ft at 8:45AM Aug 04, 2015Observed: 5.64 ft at 9:00AM Aug 04, 2015Observed: 5.63 ft at 9:15AM Aug 04, 2015Observed: 5.55 ft at 9:30AM Aug 04, 2015Observed: 5.4 ft at 9:45AM Aug 04, 2015Observed: 5.2 ft at 10:00AM Aug 04, 2015Observed: 5.01 ft at 10:15AM Aug 04, 2015Observed: 4.78 ft at 10:30AM Aug 04, 2015Observed: 4.59 ft at 10:45AM Aug 04, 2015Observed: 4.43 ft at 11:00AM Aug 04, 2015Observed: 4.26 ft at 11:15AM Aug 04, 2015Observed: 4.13 ft at 11:30AM Aug 04, 2015Observed: 4.02 ft at 11:45AM Aug 04, 2015Observed: 3.93 ft at 12:00PM Aug 04, 2015Observed: 3.87 ft at 12:15PM Aug 04, 2015Observed: 3.8 ft at 12:30PM Aug 04, 2015Observed: 3.74 ft at 12:45PM Aug 04, 2015Observed: 3.65 ft at 1:00PM Aug 04, 2015Observed: 3.58 ft at 1:15PM Aug 04, 2015Observed: 3.48 ft at 1:30PM Aug 04, 2015Observed: 3.38 ft at 1:45PM Aug 04, 2015Observed: 3.26 ft at 2:00PM Aug 04, 2015Observed: 3.14 ft at 2:15PM Aug 04, 2015Observed: 3.05 ft at 2:30PM Aug 04, 2015Observed: 2.95 ft at 2:45PM Aug 04, 2015Observed: 2.84 ft at 3:00PM Aug 04, 2015Observed: 2.75 ft at 3:15PM Aug 04, 2015Observed: 2.67 ft at 3:30PM Aug 04, 2015Observed: 2.58 ft at 3:45PM Aug 04, 2015Observed: 2.51 ft at 4:00PM Aug 04, 2015Observed: 2.43 ft at 4:15PM Aug 04, 2015Observed: 2.36 ft at 4:30PM Aug 04, 2015Observed: 2.27 ft at 4:45PM Aug 04, 2015Observed: 2.23 ft at 5:00PM Aug 04, 2015Observed: 2.16 ft at 5:15PM Aug 04, 2015Observed: 2.11 ft at 5:30PM Aug 04, 2015Observed: 2.08 ft at 5:45PM Aug 04, 2015Observed: 2.12 ft at 6:00PM Aug 04, 2015Observed: 2.19 ft at 6:15PM Aug 04, 2015Observed: 2.32 ft at 6:30PM Aug 04, 2015Observed: 2.52 ft at 6:45PM Aug 04, 2015Observed: 2.8 ft at 7:00PM Aug 04, 2015Observed: 3.16 ft at 7:15PM Aug 04, 2015Observed: 3.57 ft at 7:30PM Aug 04, 2015Observed: 4 ft at 7:45PM Aug 04, 2015Observed: 4.4 ft at 8:00PM Aug 04, 2015Observed: 4.78 ft at 8:15PM Aug 04, 2015Observed: 5.11 ft at 8:30PM Aug 04, 2015Observed: 5.39 ft at 8:45PM Aug 04, 2015Observed: 5.61 ft at 9:00PM Aug 04, 2015Observed: 5.76 ft at 9:15PM Aug 04, 2015Observed: 5.84 ft at 9:30PM Aug 04, 2015Observed: 5.84 ft at 9:45PM Aug 04, 2015Observed: 5.83 ft at 10:00PM Aug 04, 2015Observed: 5.79 ft at 10:15PM Aug 04, 2015Observed: 5.72 ft at 10:30PM Aug 04, 2015Observed: 5.64 ft at 10:45PM Aug 04, 2015Observed: 5.48 ft at 11:00PM Aug 04, 2015Forecast: 4.33 ft 12:00AM Aug 05, 2015Forecast: 3.89 ft 1:00AM Aug 05, 2015Forecast: 3.58 ft 2:00AM Aug 05, 2015Forecast: 3.18 ft 3:00AM Aug 05, 2015Forecast: 2.79 ft 4:00AM Aug 05, 2015Forecast: 2.42 ft 5:00AM Aug 05, 2015Forecast: 2.17 ft 6:00AM Aug 05, 2015Forecast: 2.29 ft 7:00AM Aug 05, 2015Forecast: 3.02 ft 8:00AM Aug 05, 2015Forecast: 4.09 ft 9:00AM Aug 05, 2015Forecast: 4.82 ft 10:00AM Aug 05, 2015Forecast: 4.68 ft 11:00AM Aug 05, 2015Forecast: 4.09 ft 12:00PM Aug 05, 2015Forecast: 3.58 ft 1:00PM Aug 05, 2015Forecast: 3.22 ft 2:00PM Aug 05, 2015Forecast: 2.86 ft 3:00PM Aug 05, 2015Forecast: 2.46 ft 4:00PM Aug 05, 2015Forecast: 2.13 ft 5:00PM Aug 05, 2015Forecast: 1.96 ft 6:00PM Aug 05, 2015Forecast: 2.25 ft 7:00PM Aug 05, 2015Forecast: 3.3 ft 8:00PM Aug 05, 2015Forecast: 4.68 ft 9:00PM Aug 05, 2015Forecast: 5.63 ft 10:00PM Aug 05, 2015Forecast: 5.63 ft 11:00PM Aug 05, 2015Forecast: 5.05 ft 12:00AM Aug 06, 2015Forecast: 4.37 ft 1:00AM Aug 06, 2015Forecast: 3.97 ft 2:00AM Aug 06, 2015Forecast: 3.62 ft 3:00AM Aug 06, 2015Forecast: 3.22 ft 4:00AM Aug 06, 2015Forecast: 2.82 ft 5:00AM Aug 06, 2015Forecast: 2.46 ft 6:00AM Aug 06, 2015Forecast: 2.21 ft 7:00AM Aug 06, 2015Forecast: 2.21 ft 8:00AM Aug 06, 2015Forecast: 2.79 ft 9:00AM Aug 06, 2015Forecast: 3.62 ft 10:00AM Aug 06, 2015Forecast: 4.21 ft 11:00AM Aug 06, 2015Forecast: 4.17 ft 12:00PM Aug 06, 2015Forecast: 3.78 ft 1:00PM Aug 06, 2015Forecast: 3.38 ft 2:00PM Aug 06, 2015Forecast: 3.06 ft 3:00PM Aug 06, 2015Forecast: 2.74 ft 4:00PM Aug 06, 2015Forecast: 2.46 ft 5:00PM Aug 06, 2015Forecast: 2.17 ft 6:00PM Aug 06, 2015Forecast: 2.09 ft 7:00PM Aug 06, 2015Forecast: 2.54 ft 8:00PM Aug 06, 2015Forecast: 3.62 ft 9:00PM Aug 06, 2015Forecast: 4.95 ft 10:00PM Aug 06, 2015Highest Forecast: 5.82 ft 11:00PM Aug 06, 2015Forecast: 5.77 ft 12:00AM Aug 07, 2015Forecast: 5.18 ft 1:00AM Aug 07, 2015Forecast: 4.59 ft 2:00AM Aug 07, 2015Forecast: 4.17 ft 3:00AM Aug 07, 2015Forecast: 3.82 ft 4:00AM Aug 07, 2015Forecast: 3.42 ft 5:00AM Aug 07, 2015Forecast: 3.02 ft 6:00AM Aug 07, 2015Forecast: 2.66 ft 7:00AM Aug 07, 2015Forecast: 2.38 ft 8:00AM Aug 07, 2015Forecast: 2.29 ft 9:00AM Aug 07, 2015Forecast: 2.66 ft 10:00AM Aug 07, 2015Forecast: 3.3 ft 11:00AM Aug 07, 2015Forecast: 3.82 ft 12:00PM Aug 07, 2015Forecast: 3.86 ft 1:00PM Aug 07, 2015Forecast: 3.54 ft 2:00PM Aug 07, 2015Forecast: 3.22 ft 3:00PM Aug 07, 2015Forecast: 2.9 ft 4:00PM Aug 07, 2015Forecast: 2.66 ft 5:00PM Aug 07, 2015Forecast: 2.38 ft 6:00PM Aug 07, 2015Forecast: 2.17 ft 7:00PM Aug 07, 2015Forecast: 2.17 ft 8:00PM Aug 07, 2015Forecast: 2.66 ft 9:00PM Aug 07, 2015Forecast: 3.74 ft 10:00PM Aug 07, 2015Forecast: 5 ft 11:00PM Aug 07, 2015Forecast: 5.77 ft 12:00AM Aug 08, 2015Forecast: 5.59 ft 1:00AM Aug 08, 2015Forecast: 5 ft 2:00AM Aug 08, 2015Forecast: 4.45 ft 3:00AM Aug 08, 2015Forecast: 4.06 ft 4:00AM Aug 08, 2015Forecast: 3.7 ft 5:00AM Aug 08, 2015Forecast: 3.34 ft 6:00AM Aug 08, 2015Forecast: 2.95 ft 7:00AM Aug 08, 2015Forecast: 2.54 ft 8:00AM Aug 08, 2015Forecast: 2.25 ft 9:00AM Aug 08, 2015Forecast: 2.17 ft 10:00AM Aug 08, 2015Forecast: 2.5 ft 11:00AM Aug 08, 2015Forecast: 3.1 ft 12:00PM Aug 08, 2015Forecast: 3.63 ft 1:00PM Aug 08, 2015Forecast: 3.66 ft 2:00PM Aug 08, 2015Forecast: 3.43 ft 3:00PM Aug 08, 2015Forecast: 3.1 ft 4:00PM Aug 08, 2015Forecast: 2.82 ft 5:00PM Aug 08, 2015Forecast: 2.59 ft 6:00PM Aug 08, 2015Forecast: 2.33 ft 7:00PM Aug 08, 2015Forecast: 2.13 ft 8:00PM Aug 08, 2015Forecast: 2.21 ft 9:00PM Aug 08, 2015Forecast: 2.79 ft 10:00PM Aug 08, 2015Forecast: 3.86 ft 11:00PM Aug 08, 2015Forecast: 5.05 ft 12:00AM Aug 09, 2015Forecast: 5.68 ft 1:00AM Aug 09, 2015Forecast: 5.45 ft 2:00AM Aug 09, 2015Forecast: 4.87 ft 3:00AM Aug 09, 2015Forecast: 4.34 ft 4:00AM Aug 09, 2015Forecast: 3.94 ft 5:00AM Aug 09, 2015Forecast: 3.58 ft 6:00AM Aug 09, 2015Forecast: 3.18 ft 7:00AM Aug 09, 2015Forecast: 2.79 ft 8:00AM Aug 09, 2015Forecast: 2.42 ft 9:00AM Aug 09, 2015Forecast: 2.13 ft 10:00AM Aug 09, 2015Forecast: 2.04 ft 11:00AM Aug 09, 2015Forecast: 2.42 ft 12:00PM Aug 09, 2015Forecast: 3.1 ft 1:00PM Aug 09, 2015Forecast: 3.66 ft 2:00PM Aug 09, 2015Forecast: 3.74 ft 3:00PM Aug 09, 2015Forecast: 3.47 ft 4:00PM Aug 09, 2015Forecast: 3.14 ft 5:00PM Aug 09, 2015Forecast: 2.86 ft 6:00PM Aug 09, 2015Forecast: 2.62 ft 7:00PM Aug 09, 2015Forecast: 2.38 ft 8:00PM Aug 09, 2015Forecast: 2.21 ft 9:00PM Aug 09, 2015Forecast: 2.25 ft 10:00PM Aug 09, 2015Forecast: 2.82 ft 11:00PM Aug 09, 2015PRTO3(plotting HGIRP) Graph Created (11:18PM Aug 4, 2015)ObservedForecast (issued 10:47AM Aug 4)Latest observed value: 5.48 ft at 11:00 PM PDT 4-Aug-2015. Flood Stage is 18 ft
Printable Image
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.

Return to Area Map
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
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.
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
Ask Questions/Webmaster
Page last modified: 12-Feb-2015 9:33 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities