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
Bookmark and Share

  
 

Over 200 USGS real-time streamgages used to support NWS river forecasts and warnings are at risk of being discontinued. Click here for more information from the USGS...
Weather Forecast Office Portland, OR Northwest River Forecast Center
Hydrograph River at a Glance Download
Willamette River at Portland Stage (ft)Observed: 7.96 ft at 8:15PM May 17, 2013Observed: 7.97 ft at 8:45PM May 17, 2013Observed: 7.99 ft at 9:00PM May 17, 2013Observed: 7.97 ft at 9:15PM May 17, 2013Observed: 8.01 ft at 9:30PM May 17, 2013Observed: 7.99 ft at 9:45PM May 17, 2013Observed: 8.05 ft at 10:00PM May 17, 2013Observed: 8.03 ft at 10:15PM May 17, 2013Observed: 8.1 ft at 10:30PM May 17, 2013Observed: 8.1 ft at 10:45PM May 17, 2013Observed: 8.13 ft at 11:00PM May 17, 2013Observed: 8.17 ft at 11:15PM May 17, 2013Observed: 8.21 ft at 11:30PM May 17, 2013Observed: 8.25 ft at 11:45PM May 17, 2013Observed: 8.27 ft at 12:00AM May 18, 2013Observed: 8.3 ft at 12:15AM May 18, 2013Observed: 8.31 ft at 12:30AM May 18, 2013Observed: 8.33 ft at 12:45AM May 18, 2013Observed: 8.32 ft at 1:00AM May 18, 2013Observed: 8.34 ft at 1:15AM May 18, 2013Observed: 8.33 ft at 1:30AM May 18, 2013Observed: 8.32 ft at 1:45AM May 18, 2013Observed: 8.31 ft at 2:00AM May 18, 2013Observed: 8.29 ft at 2:15AM May 18, 2013Observed: 8.29 ft at 2:30AM May 18, 2013Observed: 8.28 ft at 2:45AM May 18, 2013Observed: 8.28 ft at 3:00AM May 18, 2013Observed: 8.25 ft at 3:15AM May 18, 2013Observed: 8.25 ft at 3:30AM May 18, 2013Observed: 8.21 ft at 3:45AM May 18, 2013Observed: 8.21 ft at 4:00AM May 18, 2013Observed: 8.21 ft at 4:15AM May 18, 2013Observed: 8.19 ft at 4:30AM May 18, 2013Observed: 8.16 ft at 4:45AM May 18, 2013Observed: 8.15 ft at 5:00AM May 18, 2013Observed: 8.15 ft at 5:15AM May 18, 2013Observed: 8.15 ft at 5:30AM May 18, 2013Observed: 8.12 ft at 5:45AM May 18, 2013Observed: 8.12 ft at 6:00AM May 18, 2013Observed: 8.09 ft at 6:15AM May 18, 2013Observed: 8.07 ft at 6:30AM May 18, 2013Observed: 8.08 ft at 6:45AM May 18, 2013Observed: 8.06 ft at 7:00AM May 18, 2013Observed: 8.06 ft at 7:15AM May 18, 2013Observed: 8.04 ft at 7:30AM May 18, 2013Observed: 8.04 ft at 7:45AM May 18, 2013Observed: 8.04 ft at 8:00AM May 18, 2013Observed: 8.02 ft at 8:15AM May 18, 2013Observed: 8.03 ft at 8:30AM May 18, 2013Observed: 8.02 ft at 8:45AM May 18, 2013Observed: 8.02 ft at 9:00AM May 18, 2013Observed: 8.03 ft at 9:15AM May 18, 2013Observed: 8.04 ft at 9:30AM May 18, 2013Observed: 8.05 ft at 9:45AM May 18, 2013Observed: 8.08 ft at 10:00AM May 18, 2013Observed: 8.1 ft at 10:15AM May 18, 2013Observed: 8.12 ft at 10:30AM May 18, 2013Observed: 8.15 ft at 10:45AM May 18, 2013Observed: 8.17 ft at 11:00AM May 18, 2013Observed: 8.2 ft at 11:15AM May 18, 2013Observed: 8.23 ft at 11:30AM May 18, 2013Observed: 8.25 ft at 11:45AM May 18, 2013Observed: 8.28 ft at 12:00PM May 18, 2013Observed: 8.28 ft at 12:30PM May 18, 2013Observed: 8.27 ft at 12:45PM May 18, 2013Observed: 8.3 ft at 1:00PM May 18, 2013Observed: 8.3 ft at 1:15PM May 18, 2013Observed: 8.29 ft at 1:30PM May 18, 2013Observed: 8.3 ft at 1:45PM May 18, 2013Observed: 8.28 ft at 2:00PM May 18, 2013Observed: 8.27 ft at 2:15PM May 18, 2013Observed: 8.26 ft at 2:30PM May 18, 2013Observed: 8.24 ft at 2:45PM May 18, 2013Observed: 8.24 ft at 3:00PM May 18, 2013Observed: 8.24 ft at 3:15PM May 18, 2013Observed: 8.21 ft at 3:30PM May 18, 2013Observed: 8.21 ft at 3:45PM May 18, 2013Observed: 8.2 ft at 4:00PM May 18, 2013Observed: 8.18 ft at 4:15PM May 18, 2013Observed: 8.17 ft at 4:30PM May 18, 2013Observed: 8.16 ft at 4:45PM May 18, 2013Observed: 8.15 ft at 5:00PM May 18, 2013Observed: 8.15 ft at 5:15PM May 18, 2013Observed: 8.11 ft at 5:45PM May 18, 2013Observed: 8.1 ft at 6:00PM May 18, 2013Observed: 8.08 ft at 6:15PM May 18, 2013Observed: 8.07 ft at 6:30PM May 18, 2013Observed: 8.05 ft at 6:45PM May 18, 2013Observed: 8.04 ft at 7:00PM May 18, 2013Observed: 8.02 ft at 7:15PM May 18, 2013Observed: 8.01 ft at 7:30PM May 18, 2013Observed: 7.99 ft at 7:45PM May 18, 2013Observed: 7.99 ft at 8:00PM May 18, 2013Observed: 7.97 ft at 8:15PM May 18, 2013Observed: 7.97 ft at 8:30PM May 18, 2013Observed: 7.96 ft at 8:45PM May 18, 2013Observed: 7.95 ft at 9:00PM May 18, 2013Observed: 7.96 ft at 9:15PM May 18, 2013Observed: 7.95 ft at 9:30PM May 18, 2013Observed: 7.96 ft at 9:45PM May 18, 2013Observed: 7.97 ft at 10:00PM May 18, 2013Observed: 8 ft at 10:15PM May 18, 2013Observed: 8.02 ft at 10:30PM May 18, 2013Observed: 8.05 ft at 10:45PM May 18, 2013Observed: 8.09 ft at 11:00PM May 18, 2013Observed: 8.14 ft at 11:15PM May 18, 2013Observed: 8.2 ft at 11:30PM May 18, 2013Observed: 8.25 ft at 11:45PM May 18, 2013Observed: 8.3 ft at 12:00AM May 19, 2013Observed: 8.36 ft at 12:15AM May 19, 2013Observed: 8.4 ft at 12:30AM May 19, 2013Observed: 8.46 ft at 12:45AM May 19, 2013Observed: 8.49 ft at 1:00AM May 19, 2013Observed: 8.52 ft at 1:15AM May 19, 2013Observed: 8.54 ft at 1:30AM May 19, 2013Observed: 8.56 ft at 1:45AM May 19, 2013Observed: 8.56 ft at 2:00AM May 19, 2013Observed: 8.56 ft at 2:30AM May 19, 2013Observed: 8.56 ft at 2:45AM May 19, 2013Observed: 8.56 ft at 3:00AM May 19, 2013Observed: 8.55 ft at 3:15AM May 19, 2013Observed: 8.55 ft at 3:30AM May 19, 2013Observed: 8.54 ft at 3:45AM May 19, 2013Observed: 8.52 ft at 4:00AM May 19, 2013Observed: 8.52 ft at 4:15AM May 19, 2013Observed: 8.49 ft at 4:45AM May 19, 2013Observed: 8.46 ft at 5:15AM May 19, 2013Observed: 8.44 ft at 5:30AM May 19, 2013Observed: 8.44 ft at 5:45AM May 19, 2013Observed: 8.45 ft at 6:00AM May 19, 2013Observed: 8.39 ft at 6:30AM May 19, 2013Observed: 8.38 ft at 6:45AM May 19, 2013Observed: 8.38 ft at 7:00AM May 19, 2013Observed: 8.36 ft at 7:15AM May 19, 2013Observed: 8.35 ft at 7:30AM May 19, 2013Observed: 8.32 ft at 7:45AM May 19, 2013Observed: 8.31 ft at 8:00AM May 19, 2013Observed: 8.27 ft at 8:45AM May 19, 2013Observed: 8.25 ft at 9:00AM May 19, 2013Observed: 8.25 ft at 9:15AM May 19, 2013Observed: 8.24 ft at 9:30AM May 19, 2013Observed: 8.23 ft at 9:45AM May 19, 2013Observed: 8.23 ft at 10:00AM May 19, 2013Observed: 8.23 ft at 10:15AM May 19, 2013Observed: 8.23 ft at 10:30AM May 19, 2013Observed: 8.24 ft at 10:45AM May 19, 2013Observed: 8.25 ft at 11:00AM May 19, 2013Observed: 8.27 ft at 11:15AM May 19, 2013Observed: 8.29 ft at 11:30AM May 19, 2013Observed: 8.33 ft at 12:00PM May 19, 2013Observed: 8.36 ft at 12:15PM May 19, 2013Observed: 8.4 ft at 12:45PM May 19, 2013Observed: 8.39 ft at 1:00PM May 19, 2013Observed: 8.38 ft at 4:00PM May 19, 2013Observed: 8.36 ft at 4:15PM May 19, 2013Observed: 8.36 ft at 4:30PM May 19, 2013Observed: 8.33 ft at 4:45PM May 19, 2013Observed: 8.33 ft at 5:00PM May 19, 2013Observed: 8.28 ft at 6:00PM May 19, 2013Observed: 8.27 ft at 6:15PM May 19, 2013Observed: 8.26 ft at 6:30PM May 19, 2013Observed: 8.26 ft at 6:45PM May 19, 2013Observed: 8.22 ft at 7:00PM May 19, 2013Observed: 8.24 ft at 7:15PM May 19, 2013Observed: 8.22 ft at 7:30PM May 19, 2013Observed: 8.2 ft at 8:00PM May 19, 2013Observed: 8.17 ft at 8:15PM May 19, 2013Observed: 8.16 ft at 8:30PM May 19, 2013Observed: 8.14 ft at 8:45PM May 19, 2013Observed: 8.13 ft at 9:00PM May 19, 2013Observed: 8.12 ft at 9:15PM May 19, 2013Observed: 8.12 ft at 9:30PM May 19, 2013Observed: 8.11 ft at 10:30PM May 19, 2013Observed: 8.12 ft at 10:45PM May 19, 2013Observed: 8.15 ft at 11:00PM May 19, 2013Observed: 8.17 ft at 11:15PM May 19, 2013Observed: 8.19 ft at 11:30PM May 19, 2013Observed: 8.24 ft at 11:45PM May 19, 2013Observed: 8.26 ft at 12:00AM May 20, 2013Observed: 8.38 ft at 12:30AM May 20, 2013Observed: 8.43 ft at 12:45AM May 20, 2013Observed: 8.48 ft at 1:00AM May 20, 2013Observed: 8.54 ft at 1:15AM May 20, 2013Observed: 8.59 ft at 1:30AM May 20, 2013Observed: 8.64 ft at 1:45AM May 20, 2013Observed: 8.67 ft at 2:00AM May 20, 2013Observed: 8.7 ft at 2:15AM May 20, 2013Observed: 8.72 ft at 2:30AM May 20, 2013Highest Observation: 8.73 ft at 2:45AM May 20, 2013Highest Observation: 8.73 ft at 3:00AM May 20, 2013Highest Observation: 8.73 ft at 3:15AM May 20, 2013Observed: 8.71 ft at 4:00AM May 20, 2013Observed: 8.7 ft at 4:15AM May 20, 2013Observed: 8.68 ft at 4:30AM May 20, 2013Observed: 8.65 ft at 4:45AM May 20, 2013Observed: 8.63 ft at 5:00AM May 20, 2013Observed: 8.62 ft at 5:15AM May 20, 2013Observed: 8.59 ft at 5:30AM May 20, 2013Observed: 8.58 ft at 5:45AM May 20, 2013Observed: 8.56 ft at 6:00AM May 20, 2013Observed: 8.54 ft at 6:15AM May 20, 2013Observed: 8.52 ft at 6:30AM May 20, 2013Observed: 8.5 ft at 6:45AM May 20, 2013Observed: 8.48 ft at 7:00AM May 20, 2013Observed: 8.48 ft at 7:15AM May 20, 2013Observed: 8.47 ft at 7:30AM May 20, 2013Observed: 8.44 ft at 7:45AM May 20, 2013Observed: 8.42 ft at 8:00AM May 20, 2013Observed: 8.39 ft at 8:15AM May 20, 2013Observed: 8.38 ft at 8:30AM May 20, 2013Observed: 8.36 ft at 8:45AM May 20, 2013Observed: 8.34 ft at 9:00AM May 20, 2013Observed: 8.31 ft at 9:15AM May 20, 2013Observed: 8.3 ft at 9:30AM May 20, 2013Observed: 8.29 ft at 9:45AM May 20, 2013Observed: 8.27 ft at 10:00AM May 20, 2013Observed: 8.25 ft at 10:15AM May 20, 2013Observed: 8.25 ft at 10:30AM May 20, 2013Observed: 8.23 ft at 10:45AM May 20, 2013Observed: 8.21 ft at 11:00AM May 20, 2013Observed: 8.21 ft at 11:15AM May 20, 2013Observed: 8.2 ft at 11:30AM May 20, 2013Observed: 8.21 ft at 11:45AM May 20, 2013Observed: 8.21 ft at 12:00PM May 20, 2013Observed: 8.22 ft at 12:15PM May 20, 2013Observed: 8.23 ft at 12:30PM May 20, 2013Observed: 8.27 ft at 1:00PM May 20, 2013Observed: 8.29 ft at 1:15PM May 20, 2013Observed: 8.32 ft at 1:30PM May 20, 2013Observed: 8.34 ft at 1:45PM May 20, 2013Observed: 8.37 ft at 2:00PM May 20, 2013Observed: 8.38 ft at 2:15PM May 20, 2013Observed: 8.39 ft at 2:30PM May 20, 2013Observed: 8.39 ft at 2:45PM May 20, 2013Observed: 8.39 ft at 3:00PM May 20, 2013Observed: 8.39 ft at 3:15PM May 20, 2013Observed: 8.39 ft at 3:30PM May 20, 2013Observed: 8.38 ft at 3:45PM May 20, 2013Observed: 8.35 ft at 4:00PM May 20, 2013Observed: 8.34 ft at 4:15PM May 20, 2013Observed: 8.33 ft at 4:30PM May 20, 2013Observed: 8.31 ft at 4:45PM May 20, 2013Observed: 8.29 ft at 5:00PM May 20, 2013Observed: 8.27 ft at 5:15PM May 20, 2013Observed: 8.25 ft at 5:30PM May 20, 2013Observed: 8.25 ft at 5:45PM May 20, 2013Observed: 8.22 ft at 6:00PM May 20, 2013Observed: 8.2 ft at 6:15PM May 20, 2013Observed: 8.18 ft at 6:30PM May 20, 2013Observed: 8.17 ft at 6:45PM May 20, 2013Observed: 8.15 ft at 7:00PM May 20, 2013Observed: 8.13 ft at 7:15PM May 20, 2013Observed: 8.1 ft at 7:30PM May 20, 2013Observed: 8.09 ft at 7:45PM May 20, 2013Observed: 8.05 ft at 8:00PM May 20, 2013Observed: 8.03 ft at 8:15PM May 20, 2013Observed: 8.01 ft at 8:30PM May 20, 2013Observed: 7.99 ft at 8:45PM May 20, 2013Observed: 7.97 ft at 9:00PM May 20, 2013Observed: 7.96 ft at 9:15PM May 20, 2013Observed: 7.94 ft at 9:30PM May 20, 2013Observed: 7.92 ft at 9:45PM May 20, 2013Observed: 7.91 ft at 10:00PM May 20, 2013Observed: 7.89 ft at 10:15PM May 20, 2013Observed: 7.89 ft at 10:30PM May 20, 2013Observed: 7.88 ft at 10:45PM May 20, 2013Observed: 7.87 ft at 11:00PM May 20, 2013Observed: 7.86 ft at 11:15PM May 20, 2013Observed: 7.88 ft at 11:30PM May 20, 2013Observed: 7.89 ft at 11:45PM May 20, 2013Observed: 7.92 ft at 12:00AM May 21, 2013Observed: 7.96 ft at 12:15AM May 21, 2013Observed: 8.01 ft at 12:30AM May 21, 2013Observed: 8.07 ft at 12:45AM May 21, 2013Observed: 8.16 ft at 1:00AM May 21, 2013Observed: 8.23 ft at 1:15AM May 21, 2013Observed: 8.32 ft at 1:30AM May 21, 2013Observed: 8.38 ft at 1:45AM May 21, 2013Observed: 8.46 ft at 2:00AM May 21, 2013Observed: 8.53 ft at 2:15AM May 21, 2013Observed: 8.58 ft at 2:30AM May 21, 2013Observed: 8.61 ft at 2:45AM May 21, 2013Observed: 8.64 ft at 3:00AM May 21, 2013Observed: 8.63 ft at 3:15AM May 21, 2013Observed: 8.67 ft at 3:30AM May 21, 2013Observed: 8.66 ft at 3:45AM May 21, 2013Observed: 8.65 ft at 4:00AM May 21, 2013Observed: 8.65 ft at 4:15AM May 21, 2013Observed: 8.63 ft at 4:30AM May 21, 2013Observed: 8.61 ft at 4:45AM May 21, 2013Observed: 8.59 ft at 5:00AM May 21, 2013Observed: 8.56 ft at 5:15AM May 21, 2013Observed: 8.55 ft at 5:30AM May 21, 2013Observed: 8.5 ft at 5:45AM May 21, 2013Observed: 8.47 ft at 6:00AM May 21, 2013Observed: 8.44 ft at 6:15AM May 21, 2013Observed: 8.39 ft at 6:30AM May 21, 2013Observed: 8.37 ft at 6:45AM May 21, 2013Observed: 8.35 ft at 7:00AM May 21, 2013Observed: 8.31 ft at 7:15AM May 21, 2013Observed: 8.29 ft at 7:30AM May 21, 2013Observed: 8.26 ft at 7:45AM May 21, 2013Observed: 8.24 ft at 8:00AM May 21, 2013Observed: 8.22 ft at 8:15AM May 21, 2013Observed: 8.18 ft at 8:30AM May 21, 2013Observed: 8.16 ft at 8:45AM May 21, 2013Observed: 8.13 ft at 9:00AM May 21, 2013Observed: 8.09 ft at 9:15AM May 21, 2013Observed: 8.08 ft at 9:30AM May 21, 2013Observed: 8.03 ft at 9:45AM May 21, 2013Observed: 8 ft at 10:00AM May 21, 2013Observed: 7.98 ft at 10:15AM May 21, 2013Observed: 7.94 ft at 10:30AM May 21, 2013Observed: 7.93 ft at 10:45AM May 21, 2013Observed: 7.9 ft at 11:00AM May 21, 2013Observed: 7.87 ft at 11:15AM May 21, 2013Observed: 7.85 ft at 11:30AM May 21, 2013Observed: 7.83 ft at 11:45AM May 21, 2013Observed: 7.82 ft at 12:00PM May 21, 2013Observed: 7.83 ft at 12:15PM May 21, 2013Observed: 7.81 ft at 12:30PM May 21, 2013Observed: 7.84 ft at 12:45PM May 21, 2013Observed: 7.8 ft at 1:00PM May 21, 2013Observed: 7.86 ft at 1:15PM May 21, 2013Observed: 7.9 ft at 1:30PM May 21, 2013Observed: 7.89 ft at 1:45PM May 21, 2013Observed: 7.96 ft at 2:00PM May 21, 2013Observed: 7.97 ft at 2:15PM May 21, 2013Observed: 8.05 ft at 2:30PM May 21, 2013Observed: 8.09 ft at 2:45PM May 21, 2013Observed: 8.12 ft at 3:00PM May 21, 2013Observed: 8.16 ft at 3:15PM May 21, 2013Observed: 8.22 ft at 3:45PM May 21, 2013Observed: 8.27 ft at 4:00PM May 21, 2013Observed: 8.25 ft at 4:15PM May 21, 2013Observed: 8.26 ft at 4:30PM May 21, 2013Observed: 8.24 ft at 4:45PM May 21, 2013Observed: 8.23 ft at 5:00PM May 21, 2013Observed: 8.23 ft at 5:15PM May 21, 2013Observed: 8.2 ft at 5:30PM May 21, 2013Observed: 8.15 ft at 6:00PM May 21, 2013Observed: 8.13 ft at 6:15PM May 21, 2013Observed: 8.13 ft at 6:30PM May 21, 2013Observed: 8.1 ft at 6:45PM May 21, 2013Observed: 8.08 ft at 7:00PM May 21, 2013Observed: 8.07 ft at 7:15PM May 21, 2013Observed: 8.04 ft at 7:30PM May 21, 2013Observed: 8.03 ft at 7:45PM May 21, 2013Observed: 7.97 ft at 8:00PM May 21, 2013Observed: 7.94 ft at 8:15PM May 21, 2013Observed: 7.91 ft at 8:30PM May 21, 2013Observed: 7.87 ft at 8:45PM May 21, 2013Observed: 7.84 ft at 9:00PM May 21, 2013Observed: 7.8 ft at 9:15PM May 21, 2013Observed: 7.77 ft at 9:30PM May 21, 2013Observed: 7.74 ft at 9:45PM May 21, 2013Observed: 7.71 ft at 10:00PM May 21, 2013Observed: 7.68 ft at 10:15PM May 21, 2013Observed: 7.66 ft at 10:30PM May 21, 2013Observed: 7.65 ft at 10:45PM May 21, 2013Observed: 7.63 ft at 11:00PM May 21, 2013Observed: 7.61 ft at 11:15PM May 21, 2013Observed: 7.6 ft at 11:30PM May 21, 2013Observed: 7.59 ft at 11:45PM May 21, 2013Observed: 7.58 ft at 12:00AM May 22, 2013Observed: 7.58 ft at 12:15AM May 22, 2013Observed: 7.59 ft at 12:30AM May 22, 2013Observed: 7.61 ft at 12:45AM May 22, 2013Observed: 7.64 ft at 1:00AM May 22, 2013Observed: 7.68 ft at 1:15AM May 22, 2013Observed: 7.76 ft at 1:30AM May 22, 2013Observed: 7.83 ft at 1:45AM May 22, 2013Observed: 7.92 ft at 2:00AM May 22, 2013Observed: 8 ft at 2:15AM May 22, 2013Observed: 8.09 ft at 2:30AM May 22, 2013Observed: 8.16 ft at 2:45AM May 22, 2013Observed: 8.25 ft at 3:00AM May 22, 2013Observed: 8.29 ft at 3:15AM May 22, 2013Observed: 8.35 ft at 3:30AM May 22, 2013Observed: 8.36 ft at 3:45AM May 22, 2013Observed: 8.36 ft at 4:15AM May 22, 2013Observed: 8.32 ft at 4:30AM May 22, 2013Observed: 8.31 ft at 4:45AM May 22, 2013Observed: 8.26 ft at 5:00AM May 22, 2013Observed: 8.22 ft at 5:15AM May 22, 2013Observed: 8.19 ft at 5:30AM May 22, 2013Observed: 8.14 ft at 5:45AM May 22, 2013Observed: 8.11 ft at 6:00AM May 22, 2013Observed: 8.08 ft at 6:15AM May 22, 2013Observed: 8.01 ft at 6:30AM May 22, 2013Observed: 7.92 ft at 7:00AM May 22, 2013Observed: 7.88 ft at 7:15AM May 22, 2013Observed: 7.84 ft at 7:30AM May 22, 2013Observed: 7.77 ft at 7:45AM May 22, 2013Observed: 7.74 ft at 8:00AM May 22, 2013Observed: 7.64 ft at 8:30AM May 22, 2013Observed: 7.6 ft at 8:45AM May 22, 2013Observed: 7.56 ft at 9:00AM May 22, 2013Observed: 7.51 ft at 9:15AM May 22, 2013Observed: 7.47 ft at 9:30AM May 22, 2013Observed: 7.43 ft at 9:45AM May 22, 2013Observed: 7.38 ft at 10:00AM May 22, 2013Observed: 7.34 ft at 10:15AM May 22, 2013Observed: 7.29 ft at 10:30AM May 22, 2013Observed: 7.24 ft at 10:45AM May 22, 2013Observed: 7.2 ft at 11:00AM May 22, 2013Observed: 7.15 ft at 11:15AM May 22, 2013Observed: 7.11 ft at 11:30AM May 22, 2013Observed: 7.07 ft at 11:45AM May 22, 2013Observed: 7.03 ft at 12:00PM May 22, 2013Observed: 7 ft at 12:15PM May 22, 2013Observed: 6.98 ft at 12:30PM May 22, 2013Observed: 6.94 ft at 12:45PM May 22, 2013Observed: 6.93 ft at 1:00PM May 22, 2013Observed: 6.91 ft at 1:15PM May 22, 2013Observed: 6.91 ft at 1:30PM May 22, 2013Observed: 6.92 ft at 1:45PM May 22, 2013Observed: 6.92 ft at 2:00PM May 22, 2013Observed: 6.96 ft at 2:15PM May 22, 2013Observed: 6.98 ft at 2:30PM May 22, 2013Observed: 7.03 ft at 2:45PM May 22, 2013Observed: 7.11 ft at 3:00PM May 22, 2013Observed: 7.2 ft at 3:30PM May 22, 2013Observed: 7.28 ft at 3:45PM May 22, 2013Observed: 7.35 ft at 4:00PM May 22, 2013Observed: 7.43 ft at 4:15PM May 22, 2013Observed: 7.45 ft at 4:30PM May 22, 2013Observed: 7.48 ft at 4:45PM May 22, 2013Observed: 7.52 ft at 5:00PM May 22, 2013Observed: 7.51 ft at 5:15PM May 22, 2013Observed: 7.53 ft at 5:30PM May 22, 2013Observed: 7.52 ft at 5:45PM May 22, 2013Observed: 7.5 ft at 6:00PM May 22, 2013Observed: 7.48 ft at 6:15PM May 22, 2013Observed: 7.45 ft at 6:30PM May 22, 2013Observed: 7.44 ft at 6:45PM May 22, 2013Observed: 7.43 ft at 7:00PM May 22, 2013Forecast: 7.39 ft 9:00PM May 22, 2013Forecast: 7.24 ft 10:00PM May 22, 2013Forecast: 7.18 ft 11:00PM May 22, 2013Forecast: 7.18 ft 12:00AM May 23, 2013Forecast: 7.36 ft 1:00AM May 23, 2013Forecast: 7.76 ft 2:00AM May 23, 2013Forecast: 8.15 ft 3:00AM May 23, 2013Forecast: 8.46 ft 4:00AM May 23, 2013Forecast: 8.58 ft 5:00AM May 23, 2013Forecast: 8.56 ft 6:00AM May 23, 2013Forecast: 8.46 ft 7:00AM May 23, 2013Forecast: 8.28 ft 8:00AM May 23, 2013Forecast: 8.1 ft 9:00AM May 23, 2013Forecast: 7.92 ft 10:00AM May 23, 2013Forecast: 7.73 ft 11:00AM May 23, 2013Forecast: 7.58 ft 12:00PM May 23, 2013Forecast: 7.46 ft 1:00PM May 23, 2013Forecast: 7.4 ft 2:00PM May 23, 2013Forecast: 7.52 ft 3:00PM May 23, 2013Forecast: 7.82 ft 4:00PM May 23, 2013Forecast: 8.1 ft 5:00PM May 23, 2013Forecast: 8.22 ft 6:00PM May 23, 2013Forecast: 8.19 ft 7:00PM May 23, 2013Forecast: 8.04 ft 8:00PM May 23, 2013Forecast: 7.92 ft 9:00PM May 23, 2013Forecast: 7.82 ft 10:00PM May 23, 2013Forecast: 7.7 ft 11:00PM May 23, 2013Forecast: 7.64 ft 12:00AM May 24, 2013Forecast: 7.61 ft 1:00AM May 24, 2013Forecast: 7.8 ft 2:00AM May 24, 2013Forecast: 8.16 ft 3:00AM May 24, 2013Forecast: 8.58 ft 4:00AM May 24, 2013Forecast: 8.97 ft 5:00AM May 24, 2013Forecast: 9.15 ft 6:00AM May 24, 2013Forecast: 9.06 ft 7:00AM May 24, 2013Forecast: 8.77 ft 8:00AM May 24, 2013Forecast: 8.56 ft 9:00AM May 24, 2013Forecast: 8.41 ft 10:00AM May 24, 2013Forecast: 8.22 ft 11:00AM May 24, 2013Forecast: 8.04 ft 12:00PM May 24, 2013Forecast: 7.86 ft 1:00PM May 24, 2013Forecast: 7.71 ft 2:00PM May 24, 2013Forecast: 7.65 ft 3:00PM May 24, 2013Forecast: 7.77 ft 4:00PM May 24, 2013Forecast: 8.07 ft 5:00PM May 24, 2013Forecast: 8.38 ft 6:00PM May 24, 2013Forecast: 8.53 ft 7:00PM May 24, 2013Forecast: 8.47 ft 8:00PM May 24, 2013Forecast: 8.34 ft 9:00PM May 24, 2013Forecast: 8.22 ft 10:00PM May 24, 2013Forecast: 8.13 ft 11:00PM May 24, 2013Forecast: 8.04 ft 12:00AM May 25, 2013Forecast: 7.95 ft 1:00AM May 25, 2013Forecast: 8.01 ft 2:00AM May 25, 2013Forecast: 8.28 ft 3:00AM May 25, 2013Forecast: 8.74 ft 4:00AM May 25, 2013Forecast: 9.32 ft 5:00AM May 25, 2013Forecast: 9.6 ft 6:00AM May 25, 2013Forecast: 9.51 ft 7:00AM May 25, 2013Forecast: 9.19 ft 8:00AM May 25, 2013Forecast: 8.92 ft 9:00AM May 25, 2013Forecast: 8.71 ft 10:00AM May 25, 2013Forecast: 8.56 ft 11:00AM May 25, 2013Forecast: 8.38 ft 12:00PM May 25, 2013Forecast: 8.17 ft 1:00PM May 25, 2013Forecast: 7.99 ft 2:00PM May 25, 2013Forecast: 7.86 ft 3:00PM May 25, 2013Forecast: 7.84 ft 4:00PM May 25, 2013Forecast: 7.99 ft 5:00PM May 25, 2013Forecast: 8.26 ft 6:00PM May 25, 2013Forecast: 8.56 ft 7:00PM May 25, 2013Forecast: 8.68 ft 8:00PM May 25, 2013Forecast: 8.62 ft 9:00PM May 25, 2013Forecast: 8.47 ft 10:00PM May 25, 2013Forecast: 8.32 ft 11:00PM May 25, 2013Forecast: 8.23 ft 12:00AM May 26, 2013Forecast: 8.14 ft 1:00AM May 26, 2013Forecast: 8.14 ft 2:00AM May 26, 2013Forecast: 8.26 ft 3:00AM May 26, 2013Forecast: 8.59 ft 4:00AM May 26, 2013Forecast: 9.1 ft 5:00AM May 26, 2013Forecast: 9.6 ft 6:00AM May 26, 2013Highest Forecast: 9.73 ft 7:00AM May 26, 2013Forecast: 9.55 ft 8:00AM May 26, 2013Forecast: 9.24 ft 9:00AM May 26, 2013Forecast: 8.97 ft 10:00AM May 26, 2013Forecast: 8.74 ft 11:00AM May 26, 2013Forecast: 8.53 ft 12:00PM May 26, 2013Forecast: 8.32 ft 1:00PM May 26, 2013Forecast: 8.14 ft 2:00PM May 26, 2013Forecast: 7.99 ft 3:00PM May 26, 2013Forecast: 7.9 ft 4:00PM May 26, 2013Forecast: 7.93 ft 5:00PM May 26, 2013Forecast: 8.14 ft 6:00PM May 26, 2013Forecast: 8.45 ft 7:00PM May 26, 2013Forecast: 8.68 ft 8:00PM May 26, 2013Forecast: 8.74 ft 9:00PM May 26, 2013Forecast: 8.65 ft 10:00PM May 26, 2013Forecast: 8.5 ft 11:00PM May 26, 2013Forecast: 8.38 ft 12:00AM May 27, 2013Forecast: 8.26 ft 1:00AM May 27, 2013Forecast: 8.2 ft 2:00AM May 27, 2013Forecast: 8.17 ft 3:00AM May 27, 2013Forecast: 8.26 ft 4:00AM May 27, 2013Forecast: 8.56 ft 5:00AM May 27, 2013Forecast: 9.06 ft 6:00AM May 27, 2013Forecast: 9.55 ft 7:00AM May 27, 2013Forecast: 9.64 ft 8:00AM May 27, 2013Forecast: 9.46 ft 9:00AM May 27, 2013Forecast: 9.2 ft 10:00AM May 27, 2013Forecast: 8.92 ft 11:00AM May 27, 2013Forecast: 8.68 ft 12:00PM May 27, 2013Forecast: 8.5 ft 1:00PM May 27, 2013Forecast: 8.3 ft 2:00PM May 27, 2013Forecast: 8.15 ft 3:00PM May 27, 2013Forecast: 8 ft 4:00PM May 27, 2013Forecast: 7.91 ft 5:00PM May 27, 2013Forecast: 7.94 ft 6:00PM May 27, 2013Forecast: 8.15 ft 7:00PM May 27, 2013Forecast: 8.45 ft 8:00PM May 27, 2013PRTO3(plotting HGIRP) Graph Created (8:03PM May 22, 2013)ObservedForecast (issued 1:12PM May 22)Latest observed value: 7.43 ft at 7:00 PM PDT 22-May-2013. Flood Stage is 18 ft
Printable Image
About this graph
Tabular Data
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:18

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
Show More Historical Crests

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
Legend
Gauge Location
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
30 ABOVE 30.0 FT...EXPECT FLOODING OF DOWNTOWN PORTLAND FROM PARK AVE EAST TO THE RIVER 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 RIVER.
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 RIVER.
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
Ask Questions/Webmaster
Page last modified: 13-Mar-2013 6:31 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities