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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...
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Willamette River at Corvallis Stage (ft)Flow (kcfs)Observed: 12.13 ft at 5:15AM May 17, 2013Observed: 12.14 ft at 5:30AM May 17, 2013Observed: 12.14 ft at 5:45AM May 17, 2013Observed: 12.14 ft at 6:00AM May 17, 2013Observed: 12.14 ft at 6:15AM May 17, 2013Observed: 12.15 ft at 6:30AM May 17, 2013Observed: 12.15 ft at 6:45AM May 17, 2013Observed: 12.15 ft at 7:00AM May 17, 2013Observed: 12.16 ft at 7:15AM May 17, 2013Observed: 12.16 ft at 7:30AM May 17, 2013Observed: 12.17 ft at 7:45AM May 17, 2013Observed: 12.16 ft at 8:00AM May 17, 2013Observed: 12.16 ft at 8:15AM May 17, 2013Observed: 12.17 ft at 8:30AM May 17, 2013Observed: 12.18 ft at 8:45AM May 17, 2013Observed: 12.17 ft at 9:00AM May 17, 2013Observed: 12.18 ft at 9:15AM May 17, 2013Observed: 12.18 ft at 9:30AM May 17, 2013Observed: 12.2 ft at 9:45AM May 17, 2013Observed: 12.19 ft at 10:00AM May 17, 2013Observed: 12.19 ft at 10:15AM May 17, 2013Observed: 12.2 ft at 10:30AM May 17, 2013Observed: 12.2 ft at 10:45AM May 17, 2013Observed: 12.21 ft at 11:00AM May 17, 2013Observed: 12.22 ft at 11:15AM May 17, 2013Observed: 12.22 ft at 11:30AM May 17, 2013Observed: 12.22 ft at 11:45AM May 17, 2013Observed: 12.23 ft at 12:00PM May 17, 2013Observed: 12.24 ft at 12:15PM May 17, 2013Observed: 12.25 ft at 12:30PM May 17, 2013Observed: 12.24 ft at 12:45PM May 17, 2013Observed: 12.24 ft at 1:00PM May 17, 2013Observed: 12.24 ft at 1:15PM May 17, 2013Observed: 12.25 ft at 1:30PM May 17, 2013Observed: 12.26 ft at 1:45PM May 17, 2013Observed: 12.27 ft at 2:00PM May 17, 2013Observed: 12.27 ft at 2:15PM May 17, 2013Observed: 12.28 ft at 2:30PM May 17, 2013Observed: 12.28 ft at 2:45PM May 17, 2013Observed: 12.28 ft at 3:00PM May 17, 2013Observed: 12.29 ft at 3:15PM May 17, 2013Observed: 12.29 ft at 3:30PM May 17, 2013Observed: 12.29 ft at 3:45PM May 17, 2013Observed: 12.29 ft at 4:00PM May 17, 2013Observed: 12.29 ft at 4:15PM May 17, 2013Observed: 12.3 ft at 4:30PM May 17, 2013Observed: 12.29 ft at 4:45PM May 17, 2013Observed: 12.31 ft at 5:00PM May 17, 2013Observed: 12.31 ft at 5:15PM May 17, 2013Observed: 12.31 ft at 5:30PM May 17, 2013Observed: 12.31 ft at 5:45PM May 17, 2013Observed: 12.32 ft at 6:00PM May 17, 2013Observed: 12.32 ft at 6:15PM May 17, 2013Observed: 12.34 ft at 6:30PM May 17, 2013Observed: 12.35 ft at 6:45PM May 17, 2013Observed: 12.35 ft at 7:00PM May 17, 2013Observed: 12.36 ft at 7:15PM May 17, 2013Observed: 12.35 ft at 7:30PM May 17, 2013Observed: 12.36 ft at 7:45PM May 17, 2013Observed: 12.36 ft at 8:00PM May 17, 2013Observed: 12.37 ft at 8:15PM May 17, 2013Observed: 12.36 ft at 8:30PM May 17, 2013Observed: 12.37 ft at 8:45PM May 17, 2013Observed: 12.38 ft at 9:00PM May 17, 2013Observed: 12.38 ft at 9:15PM May 17, 2013Observed: 12.38 ft at 9:30PM May 17, 2013Observed: 12.38 ft at 9:45PM May 17, 2013Observed: 12.38 ft at 10:00PM May 17, 2013Observed: 12.38 ft at 10:15PM May 17, 2013Observed: 12.38 ft at 10:30PM May 17, 2013Observed: 12.38 ft at 10:45PM May 17, 2013Observed: 12.38 ft at 11:00PM May 17, 2013Highest Observation: 12.39 ft at 11:15PM May 17, 2013Highest Observation: 12.39 ft at 11:30PM May 17, 2013Observed: 12.38 ft at 11:45PM May 17, 2013Highest Observation: 12.39 ft at 12:00AM May 18, 2013Observed: 12.38 ft at 12:15AM May 18, 2013Observed: 12.38 ft at 12:30AM May 18, 2013Highest Observation: 12.39 ft at 12:45AM May 18, 2013Observed: 12.38 ft at 1:00AM May 18, 2013Highest Observation: 12.39 ft at 1:15AM May 18, 2013Highest Observation: 12.39 ft at 1:30AM May 18, 2013Highest Observation: 12.39 ft at 1:45AM May 18, 2013Observed: 12.38 ft at 2:00AM May 18, 2013Highest Observation: 12.39 ft at 2:15AM May 18, 2013Highest Observation: 12.39 ft at 2:30AM May 18, 2013Observed: 12.38 ft at 2:45AM May 18, 2013Observed: 12.38 ft at 3:00AM May 18, 2013Highest Observation: 12.39 ft at 3:15AM May 18, 2013Observed: 12.38 ft at 3:30AM May 18, 2013Observed: 12.38 ft at 3:45AM May 18, 2013Observed: 12.38 ft at 4:00AM May 18, 2013Highest Observation: 12.39 ft at 4:15AM May 18, 2013Observed: 12.38 ft at 4:30AM May 18, 2013Observed: 12.38 ft at 4:45AM May 18, 2013Observed: 12.37 ft at 5:00AM May 18, 2013Observed: 12.38 ft at 5:15AM May 18, 2013Observed: 12.38 ft at 5:30AM May 18, 2013Observed: 12.37 ft at 5:45AM May 18, 2013Observed: 12.37 ft at 6:00AM May 18, 2013Observed: 12.37 ft at 6:15AM May 18, 2013Observed: 12.36 ft at 6:30AM May 18, 2013Observed: 12.37 ft at 6:45AM May 18, 2013Observed: 12.36 ft at 7:00AM May 18, 2013Observed: 12.37 ft at 7:15AM May 18, 2013Observed: 12.36 ft at 7:30AM May 18, 2013Observed: 12.36 ft at 7:45AM May 18, 2013Observed: 12.36 ft at 8:00AM May 18, 2013Observed: 12.36 ft at 8:15AM May 18, 2013Observed: 12.35 ft at 8:30AM May 18, 2013Observed: 12.35 ft at 8:45AM May 18, 2013Observed: 12.35 ft at 9:00AM May 18, 2013Observed: 12.36 ft at 9:15AM May 18, 2013Observed: 12.35 ft at 9:30AM May 18, 2013Observed: 12.35 ft at 9:45AM May 18, 2013Observed: 12.35 ft at 10:00AM May 18, 2013Observed: 12.35 ft at 10:15AM May 18, 2013Observed: 12.35 ft at 10:30AM May 18, 2013Observed: 12.36 ft at 10:45AM May 18, 2013Observed: 12.36 ft at 11:00AM May 18, 2013Observed: 12.35 ft at 11:15AM May 18, 2013Observed: 12.36 ft at 11:30AM May 18, 2013Observed: 12.36 ft at 11:45AM May 18, 2013Observed: 12.36 ft at 12:00PM May 18, 2013Observed: 12.36 ft at 12:15PM May 18, 2013Observed: 12.37 ft at 12:30PM May 18, 2013Observed: 12.37 ft at 12:45PM May 18, 2013Observed: 12.37 ft at 1:00PM May 18, 2013Observed: 12.36 ft at 1:15PM May 18, 2013Observed: 12.36 ft at 1:30PM May 18, 2013Observed: 12.36 ft at 1:45PM May 18, 2013Observed: 12.35 ft at 2:00PM May 18, 2013Observed: 12.35 ft at 2:15PM May 18, 2013Observed: 12.35 ft at 2:30PM May 18, 2013Observed: 12.35 ft at 2:45PM May 18, 2013Observed: 12.33 ft at 3:00PM May 18, 2013Observed: 12.33 ft at 3:15PM May 18, 2013Observed: 12.33 ft at 3:30PM May 18, 2013Observed: 12.33 ft at 3:45PM May 18, 2013Observed: 12.33 ft at 4:00PM May 18, 2013Observed: 12.33 ft at 4:15PM May 18, 2013Observed: 12.31 ft at 4:30PM May 18, 2013Observed: 12.31 ft at 4:45PM May 18, 2013Observed: 12.32 ft at 5:00PM May 18, 2013Observed: 12.32 ft at 5:15PM May 18, 2013Observed: 12.31 ft at 5:30PM May 18, 2013Observed: 12.3 ft at 5:45PM May 18, 2013Observed: 12.3 ft at 6:00PM May 18, 2013Observed: 12.31 ft at 6:15PM May 18, 2013Observed: 12.31 ft at 6:30PM May 18, 2013Observed: 12.3 ft at 6:45PM May 18, 2013Observed: 12.3 ft at 7:00PM May 18, 2013Observed: 12.3 ft at 7:15PM May 18, 2013Observed: 12.29 ft at 7:30PM May 18, 2013Observed: 12.3 ft at 7:45PM May 18, 2013Observed: 12.28 ft at 8:00PM May 18, 2013Observed: 12.29 ft at 8:15PM May 18, 2013Observed: 12.29 ft at 8:30PM May 18, 2013Observed: 12.29 ft at 8:45PM May 18, 2013Observed: 12.29 ft at 9:00PM May 18, 2013Observed: 12.29 ft at 9:15PM May 18, 2013Observed: 12.29 ft at 9:30PM May 18, 2013Observed: 12.29 ft at 9:45PM May 18, 2013Observed: 12.3 ft at 10:00PM May 18, 2013Observed: 12.29 ft at 10:15PM May 18, 2013Observed: 12.29 ft at 10:30PM May 18, 2013Observed: 12.3 ft at 10:45PM May 18, 2013Observed: 12.29 ft at 11:00PM May 18, 2013Observed: 12.29 ft at 11:15PM May 18, 2013Observed: 12.28 ft at 11:30PM May 18, 2013Observed: 12.29 ft at 11:45PM May 18, 2013Observed: 12.29 ft at 12:00AM May 19, 2013Observed: 12.29 ft at 12:15AM May 19, 2013Observed: 12.29 ft at 12:30AM May 19, 2013Observed: 12.29 ft at 12:45AM May 19, 2013Observed: 12.28 ft at 1:00AM May 19, 2013Observed: 12.28 ft at 1:15AM May 19, 2013Observed: 12.28 ft at 1:30AM May 19, 2013Observed: 12.28 ft at 1:45AM May 19, 2013Observed: 12.28 ft at 2:00AM May 19, 2013Observed: 12.28 ft at 2:15AM May 19, 2013Observed: 12.27 ft at 2:30AM May 19, 2013Observed: 12.27 ft at 2:45AM May 19, 2013Observed: 12.27 ft at 3:00AM May 19, 2013Observed: 12.27 ft at 3:15AM May 19, 2013Observed: 12.26 ft at 3:30AM May 19, 2013Observed: 12.27 ft at 3:45AM May 19, 2013Observed: 12.26 ft at 4:00AM May 19, 2013Observed: 12.25 ft at 4:15AM May 19, 2013Observed: 12.25 ft at 4:30AM May 19, 2013Observed: 12.26 ft at 4:45AM May 19, 2013Observed: 12.26 ft at 5:00AM May 19, 2013Observed: 12.25 ft at 5:15AM May 19, 2013Observed: 12.24 ft at 5:30AM May 19, 2013Observed: 12.24 ft at 5:45AM May 19, 2013Observed: 12.25 ft at 6:00AM May 19, 2013Observed: 12.25 ft at 6:15AM May 19, 2013Observed: 12.25 ft at 6:30AM May 19, 2013Observed: 12.24 ft at 6:45AM May 19, 2013Observed: 12.24 ft at 7:00AM May 19, 2013Observed: 12.24 ft at 7:15AM May 19, 2013Observed: 12.24 ft at 7:30AM May 19, 2013Observed: 12.25 ft at 7:45AM May 19, 2013Observed: 12.24 ft at 8:00AM May 19, 2013Observed: 12.24 ft at 8:15AM May 19, 2013Observed: 12.24 ft at 8:30AM May 19, 2013Observed: 12.24 ft at 8:45AM May 19, 2013Observed: 12.25 ft at 9:00AM May 19, 2013Observed: 12.25 ft at 9:15AM May 19, 2013Observed: 12.25 ft at 9:30AM May 19, 2013Observed: 12.24 ft at 9:45AM May 19, 2013Observed: 12.25 ft at 10:00AM May 19, 2013Observed: 12.26 ft at 10:15AM May 19, 2013Observed: 12.25 ft at 10:30AM May 19, 2013Observed: 12.25 ft at 10:45AM May 19, 2013Observed: 12.25 ft at 11:00AM May 19, 2013Observed: 12.25 ft at 11:15AM May 19, 2013Observed: 12.26 ft at 11:30AM May 19, 2013Observed: 12.26 ft at 11:45AM May 19, 2013Observed: 12.26 ft at 12:00PM May 19, 2013Observed: 12.26 ft at 12:15PM May 19, 2013Observed: 12.26 ft at 12:30PM May 19, 2013Observed: 12.27 ft at 12:45PM May 19, 2013Observed: 12.26 ft at 1:00PM May 19, 2013Observed: 12.27 ft at 1:15PM May 19, 2013Observed: 12.27 ft at 1:30PM May 19, 2013Observed: 12.26 ft at 1:45PM May 19, 2013Observed: 12.26 ft at 2:00PM May 19, 2013Observed: 12.26 ft at 2:15PM May 19, 2013Observed: 12.26 ft at 2:30PM May 19, 2013Observed: 12.27 ft at 2:45PM May 19, 2013Observed: 12.27 ft at 3:00PM May 19, 2013Observed: 12.27 ft at 3:15PM May 19, 2013Observed: 12.26 ft at 3:30PM May 19, 2013Observed: 12.26 ft at 3:45PM May 19, 2013Observed: 12.27 ft at 4:00PM May 19, 2013Observed: 12.26 ft at 4:15PM May 19, 2013Observed: 12.27 ft at 4:30PM May 19, 2013Observed: 12.26 ft at 4:45PM May 19, 2013Observed: 12.28 ft at 5:00PM May 19, 2013Observed: 12.28 ft at 5:15PM May 19, 2013Observed: 12.27 ft at 5:30PM May 19, 2013Observed: 12.28 ft at 5:45PM May 19, 2013Observed: 12.28 ft at 6:00PM May 19, 2013Observed: 12.27 ft at 6:15PM May 19, 2013Observed: 12.27 ft at 6:30PM May 19, 2013Observed: 12.28 ft at 6:45PM May 19, 2013Observed: 12.28 ft at 7:00PM May 19, 2013Observed: 12.28 ft at 7:15PM May 19, 2013Observed: 12.28 ft at 7:30PM May 19, 2013Observed: 12.28 ft at 7:45PM May 19, 2013Observed: 12.28 ft at 8:00PM May 19, 2013Observed: 12.28 ft at 8:15PM May 19, 2013Observed: 12.28 ft at 8:30PM May 19, 2013Observed: 12.27 ft at 8:45PM May 19, 2013Observed: 12.28 ft at 9:00PM May 19, 2013Observed: 12.29 ft at 9:15PM May 19, 2013Observed: 12.28 ft at 9:30PM May 19, 2013Observed: 12.29 ft at 9:45PM May 19, 2013Observed: 12.29 ft at 10:00PM May 19, 2013Observed: 12.29 ft at 10:15PM May 19, 2013Observed: 12.29 ft at 10:30PM May 19, 2013Observed: 12.3 ft at 10:45PM May 19, 2013Observed: 12.29 ft at 11:00PM May 19, 2013Observed: 12.3 ft at 11:15PM May 19, 2013Observed: 12.29 ft at 11:30PM May 19, 2013Observed: 12.3 ft at 11:45PM May 19, 2013Observed: 12.3 ft at 12:00AM May 20, 2013Observed: 12.31 ft at 12:15AM May 20, 2013Observed: 12.3 ft at 12:30AM May 20, 2013Observed: 12.31 ft at 12:45AM May 20, 2013Observed: 12.3 ft at 1:00AM May 20, 2013Observed: 12.31 ft at 1:15AM May 20, 2013Observed: 12.31 ft at 1:30AM May 20, 2013Observed: 12.31 ft at 1:45AM May 20, 2013Observed: 12.31 ft at 2:00AM May 20, 2013Observed: 12.31 ft at 2:15AM May 20, 2013Observed: 12.31 ft at 2:30AM May 20, 2013Observed: 12.3 ft at 2:45AM May 20, 2013Observed: 12.31 ft at 3:00AM May 20, 2013Observed: 12.31 ft at 3:15AM May 20, 2013Observed: 12.3 ft at 3:30AM May 20, 2013Observed: 12.3 ft at 3:45AM May 20, 2013Observed: 12.3 ft at 4:00AM May 20, 2013Observed: 12.3 ft at 4:15AM May 20, 2013Observed: 12.3 ft at 4:30AM May 20, 2013Observed: 12.29 ft at 4:45AM May 20, 2013Observed: 12.29 ft at 5:00AM May 20, 2013Observed: 12.3 ft at 5:15AM May 20, 2013Observed: 12.28 ft at 5:30AM May 20, 2013Observed: 12.29 ft at 5:45AM May 20, 2013Observed: 12.28 ft at 6:00AM May 20, 2013Observed: 12.28 ft at 6:15AM May 20, 2013Observed: 12.28 ft at 6:30AM May 20, 2013Observed: 12.28 ft at 6:45AM May 20, 2013Observed: 12.27 ft at 7:00AM May 20, 2013Observed: 12.27 ft at 7:15AM May 20, 2013Observed: 12.27 ft at 7:30AM May 20, 2013Observed: 12.27 ft at 7:45AM May 20, 2013Observed: 12.27 ft at 8:00AM May 20, 2013Observed: 12.26 ft at 8:15AM May 20, 2013Observed: 12.26 ft at 8:30AM May 20, 2013Observed: 12.26 ft at 8:45AM May 20, 2013Observed: 12.26 ft at 9:00AM May 20, 2013Observed: 12.27 ft at 9:15AM May 20, 2013Observed: 12.27 ft at 9:30AM May 20, 2013Observed: 12.26 ft at 9:45AM May 20, 2013Observed: 12.26 ft at 10:00AM May 20, 2013Observed: 12.26 ft at 10:15AM May 20, 2013Observed: 12.26 ft at 10:30AM May 20, 2013Observed: 12.26 ft at 10:45AM May 20, 2013Observed: 12.26 ft at 11:00AM May 20, 2013Observed: 12.25 ft at 11:15AM May 20, 2013Observed: 12.26 ft at 11:30AM May 20, 2013Observed: 12.26 ft at 11:45AM May 20, 2013Observed: 12.25 ft at 12:00PM May 20, 2013Observed: 12.25 ft at 12:15PM May 20, 2013Observed: 12.26 ft at 12:30PM May 20, 2013Observed: 12.26 ft at 12:45PM May 20, 2013Observed: 12.26 ft at 1:00PM May 20, 2013Observed: 12.25 ft at 1:15PM May 20, 2013Observed: 12.25 ft at 1:30PM May 20, 2013Observed: 12.25 ft at 1:45PM May 20, 2013Observed: 12.25 ft at 2:00PM May 20, 2013Observed: 12.24 ft at 2:15PM May 20, 2013Observed: 12.24 ft at 2:30PM May 20, 2013Observed: 12.23 ft at 2:45PM May 20, 2013Observed: 12.24 ft at 3:00PM May 20, 2013Observed: 12.23 ft at 3:15PM May 20, 2013Observed: 12.23 ft at 3:30PM May 20, 2013Observed: 12.23 ft at 3:45PM May 20, 2013Observed: 12.23 ft at 4:00PM May 20, 2013Observed: 12.22 ft at 4:15PM May 20, 2013Observed: 12.23 ft at 4:30PM May 20, 2013Observed: 12.23 ft at 4:45PM May 20, 2013Observed: 12.23 ft at 5:00PM May 20, 2013Observed: 12.23 ft at 5:15PM May 20, 2013Observed: 12.22 ft at 5:30PM May 20, 2013Observed: 12.23 ft at 5:45PM May 20, 2013Observed: 12.22 ft at 6:00PM May 20, 2013Observed: 12.22 ft at 6:15PM May 20, 2013Observed: 12.22 ft at 6:30PM May 20, 2013Observed: 12.22 ft at 6:45PM May 20, 2013Observed: 12.22 ft at 7:00PM May 20, 2013Observed: 12.21 ft at 7:15PM May 20, 2013Observed: 12.22 ft at 7:30PM May 20, 2013Observed: 12.21 ft at 7:45PM May 20, 2013Observed: 12.21 ft at 8:00PM May 20, 2013Observed: 12.21 ft at 8:15PM May 20, 2013Observed: 12.2 ft at 8:30PM May 20, 2013Observed: 12.22 ft at 8:45PM May 20, 2013Observed: 12.2 ft at 9:00PM May 20, 2013Observed: 12.2 ft at 9:15PM May 20, 2013Observed: 12.2 ft at 9:30PM May 20, 2013Observed: 12.2 ft at 9:45PM May 20, 2013Observed: 12.2 ft at 10:00PM May 20, 2013Observed: 12.2 ft at 10:15PM May 20, 2013Observed: 12.2 ft at 10:30PM May 20, 2013Observed: 12.2 ft at 10:45PM May 20, 2013Observed: 12.2 ft at 11:00PM May 20, 2013Observed: 12.2 ft at 11:15PM May 20, 2013Observed: 12.2 ft at 11:30PM May 20, 2013Observed: 12.19 ft at 11:45PM May 20, 2013Observed: 12.19 ft at 12:00AM May 21, 2013Observed: 12.19 ft at 12:15AM May 21, 2013Observed: 12.19 ft at 12:30AM May 21, 2013Observed: 12.2 ft at 12:45AM May 21, 2013Observed: 12.19 ft at 1:00AM May 21, 2013Observed: 12.2 ft at 1:15AM May 21, 2013Observed: 12.19 ft at 1:30AM May 21, 2013Observed: 12.19 ft at 1:45AM May 21, 2013Observed: 12.19 ft at 2:00AM May 21, 2013Observed: 12.19 ft at 2:15AM May 21, 2013Observed: 12.2 ft at 2:30AM May 21, 2013Observed: 12.2 ft at 2:45AM May 21, 2013Observed: 12.2 ft at 3:00AM May 21, 2013Observed: 12.22 ft at 3:15AM May 21, 2013Observed: 12.22 ft at 3:30AM May 21, 2013Observed: 12.21 ft at 3:45AM May 21, 2013Observed: 12.21 ft at 4:00AM May 21, 2013Observed: 12.22 ft at 4:15AM May 21, 2013Observed: 12.22 ft at 4:30AM May 21, 2013Observed: 12.22 ft at 4:45AM May 21, 2013Observed: 12.22 ft at 5:00AM May 21, 2013Observed: 12.21 ft at 5:15AM May 21, 2013Observed: 12.22 ft at 5:30AM May 21, 2013Observed: 12.22 ft at 5:45AM May 21, 2013Observed: 12.22 ft at 6:00AM May 21, 2013Observed: 12.22 ft at 6:15AM May 21, 2013Observed: 12.22 ft at 6:30AM May 21, 2013Observed: 12.22 ft at 6:45AM May 21, 2013Observed: 12.22 ft at 7:00AM May 21, 2013Observed: 12.22 ft at 7:15AM May 21, 2013Observed: 12.21 ft at 7:30AM May 21, 2013Observed: 12.22 ft at 7:45AM May 21, 2013Observed: 12.22 ft at 8:00AM May 21, 2013Observed: 12.22 ft at 8:15AM May 21, 2013Observed: 12.23 ft at 8:30AM May 21, 2013Observed: 12.24 ft at 8:45AM May 21, 2013Observed: 12.25 ft at 9:00AM May 21, 2013Observed: 12.25 ft at 9:15AM May 21, 2013Observed: 12.24 ft at 9:30AM May 21, 2013Observed: 12.25 ft at 9:45AM May 21, 2013Observed: 12.25 ft at 10:00AM May 21, 2013Observed: 12.24 ft at 10:15AM May 21, 2013Observed: 12.24 ft at 10:30AM May 21, 2013Observed: 12.25 ft at 10:45AM May 21, 2013Observed: 12.24 ft at 11:00AM May 21, 2013Observed: 12.24 ft at 11:15AM May 21, 2013Observed: 12.24 ft at 11:30AM May 21, 2013Observed: 12.24 ft at 11:45AM May 21, 2013Observed: 12.23 ft at 12:00PM May 21, 2013Observed: 12.24 ft at 12:15PM May 21, 2013Observed: 12.24 ft at 12:30PM May 21, 2013Observed: 12.24 ft at 12:45PM May 21, 2013Observed: 12.24 ft at 1:00PM May 21, 2013Observed: 12.25 ft at 1:15PM May 21, 2013Observed: 12.23 ft at 1:30PM May 21, 2013Observed: 12.25 ft at 1:45PM May 21, 2013Observed: 12.25 ft at 2:00PM May 21, 2013Observed: 12.24 ft at 2:15PM May 21, 2013Observed: 12.24 ft at 2:30PM May 21, 2013Observed: 12.24 ft at 2:45PM May 21, 2013Observed: 12.24 ft at 3:00PM May 21, 2013Observed: 12.24 ft at 3:15PM May 21, 2013Observed: 12.23 ft at 3:30PM May 21, 2013Observed: 12.23 ft at 3:45PM May 21, 2013Observed: 12.24 ft at 4:00PM May 21, 2013Observed: 12.24 ft at 4:15PM May 21, 2013Observed: 12.23 ft at 4:30PM May 21, 2013Observed: 12.23 ft at 4:45PM May 21, 2013Observed: 12.24 ft at 5:00PM May 21, 2013Observed: 12.23 ft at 5:15PM May 21, 2013Observed: 12.23 ft at 5:30PM May 21, 2013Observed: 12.24 ft at 5:45PM May 21, 2013Observed: 12.24 ft at 6:00PM May 21, 2013Observed: 12.24 ft at 6:15PM May 21, 2013Observed: 12.24 ft at 6:30PM May 21, 2013Observed: 12.25 ft at 6:45PM May 21, 2013Observed: 12.24 ft at 7:00PM May 21, 2013Observed: 12.24 ft at 7:15PM May 21, 2013Observed: 12.24 ft at 7:30PM May 21, 2013Observed: 12.25 ft at 7:45PM May 21, 2013Observed: 12.25 ft at 8:00PM May 21, 2013Observed: 12.24 ft at 8:15PM May 21, 2013Observed: 12.25 ft at 8:30PM May 21, 2013Observed: 12.25 ft at 8:45PM May 21, 2013Observed: 12.25 ft at 9:00PM May 21, 2013Observed: 12.26 ft at 9:15PM May 21, 2013Observed: 12.26 ft at 9:30PM May 21, 2013Observed: 12.26 ft at 9:45PM May 21, 2013Observed: 12.26 ft at 10:00PM May 21, 2013Observed: 12.27 ft at 10:15PM May 21, 2013Observed: 12.27 ft at 10:30PM May 21, 2013Observed: 12.27 ft at 10:45PM May 21, 2013Observed: 12.28 ft at 11:00PM May 21, 2013Observed: 12.28 ft at 11:15PM May 21, 2013Observed: 12.29 ft at 11:30PM May 21, 2013Observed: 12.28 ft at 11:45PM May 21, 2013Observed: 12.3 ft at 12:00AM May 22, 2013Observed: 12.29 ft at 12:15AM May 22, 2013Observed: 12.3 ft at 12:30AM May 22, 2013Observed: 12.29 ft at 12:45AM May 22, 2013Observed: 12.3 ft at 1:00AM May 22, 2013Observed: 12.31 ft at 1:15AM May 22, 2013Observed: 12.3 ft at 1:30AM May 22, 2013Observed: 12.31 ft at 1:45AM May 22, 2013Observed: 12.31 ft at 2:00AM May 22, 2013Observed: 12.31 ft at 2:15AM May 22, 2013Observed: 12.32 ft at 2:30AM May 22, 2013Observed: 12.31 ft at 2:45AM May 22, 2013Observed: 12.31 ft at 3:00AM May 22, 2013Observed: 12.33 ft at 3:15AM May 22, 2013Observed: 12.32 ft at 3:30AM May 22, 2013Observed: 12.32 ft at 3:45AM May 22, 2013Observed: 12.32 ft at 4:00AM May 22, 2013Forecast: 12.53 ft 11:00AM May 22, 2013Forecast: 12.72 ft 5:00PM May 22, 2013Forecast: 12.87 ft 11:00PM May 22, 2013Forecast: 12.98 ft 5:00AM May 23, 2013Forecast: 13.05 ft 11:00AM May 23, 2013Highest Forecast: 13.09 ft 5:00PM May 23, 2013Forecast: 13.07 ft 11:00PM May 23, 2013Forecast: 13.02 ft 5:00AM May 24, 2013Forecast: 12.97 ft 11:00AM May 24, 2013Forecast: 12.95 ft 5:00PM May 24, 2013Forecast: 12.96 ft 11:00PM May 24, 2013Forecast: 12.96 ft 5:00AM May 25, 2013Forecast: 12.92 ft 11:00AM May 25, 2013Forecast: 12.84 ft 5:00PM May 25, 2013Forecast: 12.74 ft 11:00PM May 25, 2013Forecast: 12.64 ft 5:00AM May 26, 2013Forecast: 12.55 ft 11:00AM May 26, 2013Forecast: 12.48 ft 5:00PM May 26, 2013Forecast: 12.44 ft 11:00PM May 26, 2013Forecast: 12.41 ft 5:00AM May 27, 2013USGS--Water Resources of the United StatesCORO3(plotting HGIRG) Graph Created (5:12AM May 22, 2013)ObservedForecast (issued 11:35AM May 21)Latest observed value: 12.32 ft at 4:00 AM PDT 22-May-2013. Flood Stage is 30 ft
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NOTE: Flood stage level has recently changed.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Willamette River at Corvallis are issued routinely year-round.

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Upstream Gauge - at Harrisburg Upstream Gauge Downstream Gauge Downstream Gauge - at Albany
Flood Categories (in feet)
Major Flood Stage:36
Moderate Flood Stage:33
Flood Stage:30
Action Stage:26

Historical Crests
(1) 42.40 ft on 12/01/1861
(2) 38.20 ft on 12/29/1945
(3) 38.10 ft on 01/02/1943
(4) 36.80 ft on 01/08/1948
(5) 36.20 ft on 01/19/1953
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Low Water Records
(1) -0.30 ft on 06/25/1977
(2) -0.20 ft on 11/30/1952
(3) 0.00 ft on 07/13/1980
Show More Low Water Records
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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
36 ABOVE 36 FT...EXPECT WIDESPREAD FLOODING...WITH SERIOUS FLOODING POSSIBLE BETWEEN CORVALLIS AND ALBANY ON THE WEST BANK OF THE RIVER. AT THIS AND HIGHER STAGES...THE WILLAMETTE RIVER BETWEEN HARRISBURG AND CORVALLIS HAS HISTORICALLY BEEN UP TO 3 MILES WIDE.
32 ABOVE 32 FT...EXPECT FLOODING OF LOW SPOTS OF HWY 99 SOUTH OF CORVALLIS...THE CORVALLIS-ALBANY HWY...AND HIGHWAY 34 IN AND EAST OF CORVALLIS.
30 ABOVE 30 FT...EXPECT EXTENSIVE FLOODING OF LOW-LYING AGRICULTURAL LAND EAST AND SOUTH OF CORVALLIS. NUMEROUS SECONDARY ROADS EAST OF CORVALLIS ARE FLOODED AT THIS LEVEL. SOME STREETS IN CORVALLIS MAY BE FLOODED...INCLUDING PORTIONS OF HIGHWAY 34.
28 ABOVE 28 FT...EXPECT FLOODING OF SOME RIVER ISLAND ACCESS ROADS AND SECONDARY ROADS EAST OF CORVALLIS.
26 AT 26 FT...THE RIVER IS AT BANKFULL LEVEL AND MAY SPILL OUT OF ITS BANKS AT SOME LOCATIONS BETWEEN HARRISBURG AND ALBANY.
About This Location Collapse

Latitude: 44.566389° N, Longitude: 123.256944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 30 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 191.95 ft 211.95 ft  

Other Data Sources:
Additional Information Collapse
DATUM RECENTLY WAS CHANGED BY 10 FEET. ALL RELATED DATA (FLOOD LEVELS, IMPACTS, HISTORICAL CRESTS) HAVE BEEN UPDATED TO REFLECT THIS CHANGE.

Archived/Historical Data at USACE DataQuery for USGS gage 2011-present

Archived/Historical Data at USACE DataQuery for old NWS gage 1976-2011
10-day Forecast/Trend, Northwest River Forecast Center
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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.
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