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Hydrograph River at a Glance Download
Tualatin River near Dilley Stage (ft)Flow (cfs)Highest Observation: 10.92 ft at 9:00AM Sep 15, 2014Highest Observation: 10.92 ft at 9:15AM Sep 15, 2014Highest Observation: 10.92 ft at 9:30AM Sep 15, 2014Highest Observation: 10.92 ft at 9:45AM Sep 15, 2014Highest Observation: 10.92 ft at 10:00AM Sep 15, 2014Highest Observation: 10.92 ft at 10:15AM Sep 15, 2014Highest Observation: 10.92 ft at 10:30AM Sep 15, 2014Highest Observation: 10.92 ft at 10:45AM Sep 15, 2014Highest Observation: 10.92 ft at 11:00AM Sep 15, 2014Highest Observation: 10.92 ft at 11:15AM Sep 15, 2014Highest Observation: 10.92 ft at 11:30AM Sep 15, 2014Highest Observation: 10.92 ft at 11:45AM Sep 15, 2014Highest Observation: 10.92 ft at 12:00PM Sep 15, 2014Highest Observation: 10.92 ft at 12:15PM Sep 15, 2014Highest Observation: 10.92 ft at 12:30PM Sep 15, 2014Highest Observation: 10.92 ft at 12:45PM Sep 15, 2014Highest Observation: 10.92 ft at 1:00PM Sep 15, 2014Observed: 10.91 ft at 1:15PM Sep 15, 2014Observed: 10.91 ft at 1:30PM Sep 15, 2014Observed: 10.91 ft at 1:45PM Sep 15, 2014Observed: 10.91 ft at 2:00PM Sep 15, 2014Observed: 10.91 ft at 2:15PM Sep 15, 2014Observed: 10.91 ft at 2:30PM Sep 15, 2014Observed: 10.91 ft at 2:45PM Sep 15, 2014Observed: 10.9 ft at 3:00PM Sep 15, 2014Observed: 10.9 ft at 3:15PM Sep 15, 2014Observed: 10.9 ft at 3:30PM Sep 15, 2014Observed: 10.89 ft at 3:45PM Sep 15, 2014Observed: 10.89 ft at 4:00PM Sep 15, 2014Observed: 10.89 ft at 4:15PM Sep 15, 2014Observed: 10.89 ft at 4:30PM Sep 15, 2014Observed: 10.89 ft at 4:45PM Sep 15, 2014Observed: 10.89 ft at 5:00PM Sep 15, 2014Observed: 10.89 ft at 5:15PM Sep 15, 2014Observed: 10.89 ft at 5:30PM Sep 15, 2014Observed: 10.88 ft at 5:45PM Sep 15, 2014Observed: 10.88 ft at 6:00PM Sep 15, 2014Observed: 10.88 ft at 6:15PM Sep 15, 2014Observed: 10.88 ft at 6:30PM Sep 15, 2014Observed: 10.88 ft at 6:45PM Sep 15, 2014Observed: 10.88 ft at 7:00PM Sep 15, 2014Observed: 10.88 ft at 7:15PM Sep 15, 2014Observed: 10.88 ft at 7:30PM Sep 15, 2014Observed: 10.88 ft at 7:45PM Sep 15, 2014Observed: 10.88 ft at 8:00PM Sep 15, 2014Observed: 10.89 ft at 8:15PM Sep 15, 2014Observed: 10.89 ft at 8:30PM Sep 15, 2014Observed: 10.89 ft at 8:45PM Sep 15, 2014Observed: 10.88 ft at 9:00PM Sep 15, 2014Observed: 10.89 ft at 9:15PM Sep 15, 2014Observed: 10.89 ft at 9:30PM Sep 15, 2014Observed: 10.89 ft at 9:45PM Sep 15, 2014Observed: 10.89 ft at 10:00PM Sep 15, 2014Observed: 10.89 ft at 10:15PM Sep 15, 2014Observed: 10.89 ft at 10:30PM Sep 15, 2014Observed: 10.89 ft at 10:45PM Sep 15, 2014Observed: 10.89 ft at 11:00PM Sep 15, 2014Observed: 10.89 ft at 11:15PM Sep 15, 2014Observed: 10.89 ft at 11:30PM Sep 15, 2014Observed: 10.89 ft at 11:45PM Sep 15, 2014Observed: 10.89 ft at 12:00AM Sep 16, 2014Observed: 10.89 ft at 12:15AM Sep 16, 2014Observed: 10.89 ft at 12:30AM Sep 16, 2014Observed: 10.9 ft at 12:45AM Sep 16, 2014Observed: 10.89 ft at 1:00AM Sep 16, 2014Observed: 10.89 ft at 1:15AM Sep 16, 2014Observed: 10.9 ft at 1:30AM Sep 16, 2014Observed: 10.89 ft at 1:45AM Sep 16, 2014Observed: 10.89 ft at 2:00AM Sep 16, 2014Observed: 10.89 ft at 2:15AM Sep 16, 2014Observed: 10.89 ft at 2:30AM Sep 16, 2014Observed: 10.89 ft at 2:45AM Sep 16, 2014Observed: 10.89 ft at 3:00AM Sep 16, 2014Observed: 10.89 ft at 3:15AM Sep 16, 2014Observed: 10.89 ft at 3:30AM Sep 16, 2014Observed: 10.89 ft at 3:45AM Sep 16, 2014Observed: 10.89 ft at 4:00AM Sep 16, 2014Observed: 10.89 ft at 4:15AM Sep 16, 2014Observed: 10.89 ft at 4:30AM Sep 16, 2014Observed: 10.89 ft at 4:45AM Sep 16, 2014Observed: 10.89 ft at 5:00AM Sep 16, 2014Observed: 10.89 ft at 5:15AM Sep 16, 2014Observed: 10.89 ft at 5:30AM Sep 16, 2014Observed: 10.89 ft at 5:45AM Sep 16, 2014Observed: 10.89 ft at 6:00AM Sep 16, 2014Observed: 10.89 ft at 6:15AM Sep 16, 2014Observed: 10.89 ft at 6:30AM Sep 16, 2014Observed: 10.89 ft at 6:45AM Sep 16, 2014Observed: 10.89 ft at 7:00AM Sep 16, 2014Observed: 10.89 ft at 7:15AM Sep 16, 2014Observed: 10.89 ft at 7:30AM Sep 16, 2014Observed: 10.89 ft at 7:45AM Sep 16, 2014Observed: 10.89 ft at 8:00AM Sep 16, 2014Observed: 10.89 ft at 8:15AM Sep 16, 2014Observed: 10.89 ft at 8:30AM Sep 16, 2014Observed: 10.89 ft at 8:45AM Sep 16, 2014Observed: 10.89 ft at 9:00AM Sep 16, 2014Observed: 10.89 ft at 9:15AM Sep 16, 2014Observed: 10.89 ft at 9:30AM Sep 16, 2014Observed: 10.89 ft at 9:45AM Sep 16, 2014Observed: 10.89 ft at 10:00AM Sep 16, 2014Observed: 10.89 ft at 10:15AM Sep 16, 2014Observed: 10.89 ft at 10:30AM Sep 16, 2014Observed: 10.89 ft at 10:45AM Sep 16, 2014Observed: 10.89 ft at 11:00AM Sep 16, 2014Observed: 10.89 ft at 11:15AM Sep 16, 2014Observed: 10.89 ft at 11:30AM Sep 16, 2014Observed: 10.89 ft at 11:45AM Sep 16, 2014Observed: 10.89 ft at 12:00PM Sep 16, 2014Observed: 10.89 ft at 12:15PM Sep 16, 2014Observed: 10.9 ft at 12:30PM Sep 16, 2014Observed: 10.89 ft at 12:45PM Sep 16, 2014Observed: 10.89 ft at 1:00PM Sep 16, 2014Observed: 10.89 ft at 1:15PM Sep 16, 2014Observed: 10.9 ft at 1:30PM Sep 16, 2014Observed: 10.89 ft at 1:45PM Sep 16, 2014Observed: 10.89 ft at 2:00PM Sep 16, 2014Observed: 10.9 ft at 2:15PM Sep 16, 2014Observed: 10.89 ft at 2:30PM Sep 16, 2014Observed: 10.89 ft at 2:45PM Sep 16, 2014Observed: 10.89 ft at 3:00PM Sep 16, 2014Observed: 10.89 ft at 3:15PM Sep 16, 2014Observed: 10.89 ft at 3:30PM Sep 16, 2014Observed: 10.89 ft at 3:45PM Sep 16, 2014Observed: 10.89 ft at 4:00PM Sep 16, 2014Observed: 10.89 ft at 4:15PM Sep 16, 2014Observed: 10.89 ft at 4:30PM Sep 16, 2014Observed: 10.89 ft at 4:45PM Sep 16, 2014Observed: 10.9 ft at 5:00PM Sep 16, 2014Observed: 10.89 ft at 5:15PM Sep 16, 2014Observed: 10.89 ft at 5:30PM Sep 16, 2014Observed: 10.89 ft at 5:45PM Sep 16, 2014Observed: 10.89 ft at 6:00PM Sep 16, 2014Observed: 10.89 ft at 6:15PM Sep 16, 2014Observed: 10.89 ft at 6:30PM Sep 16, 2014Observed: 10.9 ft at 6:45PM Sep 16, 2014Observed: 10.89 ft at 7:00PM Sep 16, 2014Observed: 10.9 ft at 7:15PM Sep 16, 2014Observed: 10.9 ft at 7:30PM Sep 16, 2014Observed: 10.9 ft at 7:45PM Sep 16, 2014Observed: 10.9 ft at 8:00PM Sep 16, 2014Observed: 10.9 ft at 8:15PM Sep 16, 2014Observed: 10.9 ft at 8:30PM Sep 16, 2014Observed: 10.9 ft at 8:45PM Sep 16, 2014Observed: 10.89 ft at 9:00PM Sep 16, 2014Observed: 10.9 ft at 9:15PM Sep 16, 2014Observed: 10.9 ft at 9:30PM Sep 16, 2014Observed: 10.9 ft at 9:45PM Sep 16, 2014Observed: 10.9 ft at 10:00PM Sep 16, 2014Observed: 10.9 ft at 10:15PM Sep 16, 2014Observed: 10.9 ft at 10:30PM Sep 16, 2014Observed: 10.9 ft at 10:45PM Sep 16, 2014Observed: 10.9 ft at 11:00PM Sep 16, 2014Observed: 10.9 ft at 11:15PM Sep 16, 2014Observed: 10.9 ft at 11:30PM Sep 16, 2014Observed: 10.9 ft at 11:45PM Sep 16, 2014Observed: 10.9 ft at 12:00AM Sep 17, 2014Observed: 10.91 ft at 12:15AM Sep 17, 2014Observed: 10.91 ft at 12:30AM Sep 17, 2014Observed: 10.91 ft at 12:45AM Sep 17, 2014Observed: 10.91 ft at 1:00AM Sep 17, 2014Observed: 10.91 ft at 1:15AM Sep 17, 2014Observed: 10.91 ft at 1:30AM Sep 17, 2014Observed: 10.91 ft at 1:45AM Sep 17, 2014Observed: 10.91 ft at 2:00AM Sep 17, 2014Observed: 10.91 ft at 2:15AM Sep 17, 2014Observed: 10.91 ft at 2:30AM Sep 17, 2014Highest Observation: 10.92 ft at 2:45AM Sep 17, 2014Highest Observation: 10.92 ft at 3:00AM Sep 17, 2014Highest Observation: 10.92 ft at 3:15AM Sep 17, 2014Highest Observation: 10.92 ft at 3:30AM Sep 17, 2014Highest Observation: 10.92 ft at 3:45AM Sep 17, 2014Highest Observation: 10.92 ft at 4:00AM Sep 17, 2014Highest Observation: 10.92 ft at 4:15AM Sep 17, 2014Highest Observation: 10.92 ft at 4:30AM Sep 17, 2014Highest Observation: 10.92 ft at 4:45AM Sep 17, 2014Highest Observation: 10.92 ft at 5:00AM Sep 17, 2014Highest Observation: 10.92 ft at 5:15AM Sep 17, 2014Highest Observation: 10.92 ft at 5:30AM Sep 17, 2014Highest Observation: 10.92 ft at 5:45AM Sep 17, 2014Highest Observation: 10.92 ft at 6:00AM Sep 17, 2014Highest Observation: 10.92 ft at 6:15AM Sep 17, 2014Highest Observation: 10.92 ft at 6:30AM Sep 17, 2014Highest Observation: 10.92 ft at 6:45AM Sep 17, 2014Highest Observation: 10.92 ft at 7:00AM Sep 17, 2014Highest Observation: 10.92 ft at 7:15AM Sep 17, 2014Highest Observation: 10.92 ft at 7:30AM Sep 17, 2014Highest Observation: 10.92 ft at 7:45AM Sep 17, 2014Highest Observation: 10.92 ft at 8:00AM Sep 17, 2014Highest Observation: 10.92 ft at 8:15AM Sep 17, 2014Highest Observation: 10.92 ft at 8:30AM Sep 17, 2014Highest Observation: 10.92 ft at 8:45AM Sep 17, 2014Highest Observation: 10.92 ft at 9:00AM Sep 17, 2014Highest Observation: 10.92 ft at 9:15AM Sep 17, 2014Highest Observation: 10.92 ft at 9:30AM Sep 17, 2014Highest Observation: 10.92 ft at 9:45AM Sep 17, 2014Highest Observation: 10.92 ft at 10:00AM Sep 17, 2014Highest Observation: 10.92 ft at 10:15AM Sep 17, 2014Highest Observation: 10.92 ft at 10:30AM Sep 17, 2014Highest Observation: 10.92 ft at 10:45AM Sep 17, 2014Highest Observation: 10.92 ft at 11:00AM Sep 17, 2014Highest Observation: 10.92 ft at 11:15AM Sep 17, 2014Highest Observation: 10.92 ft at 11:30AM Sep 17, 2014Highest Observation: 10.92 ft at 11:45AM Sep 17, 2014Highest Observation: 10.92 ft at 12:00PM Sep 17, 2014Highest Observation: 10.92 ft at 12:15PM Sep 17, 2014Highest Observation: 10.92 ft at 12:30PM Sep 17, 2014Highest Observation: 10.92 ft at 12:45PM Sep 17, 2014Highest Observation: 10.92 ft at 1:00PM Sep 17, 2014Highest Observation: 10.92 ft at 1:15PM Sep 17, 2014Observed: 10.91 ft at 1:30PM Sep 17, 2014Observed: 10.91 ft at 1:45PM Sep 17, 2014Observed: 10.9 ft at 2:00PM Sep 17, 2014Observed: 10.89 ft at 2:15PM Sep 17, 2014Observed: 10.89 ft at 2:30PM Sep 17, 2014Observed: 10.88 ft at 2:45PM Sep 17, 2014Observed: 10.87 ft at 3:00PM Sep 17, 2014Observed: 10.86 ft at 3:15PM Sep 17, 2014Observed: 10.86 ft at 3:30PM Sep 17, 2014Observed: 10.85 ft at 3:45PM Sep 17, 2014Observed: 10.84 ft at 4:00PM Sep 17, 2014Observed: 10.84 ft at 4:15PM Sep 17, 2014Observed: 10.83 ft at 4:30PM Sep 17, 2014Observed: 10.83 ft at 4:45PM Sep 17, 2014Observed: 10.82 ft at 5:00PM Sep 17, 2014Observed: 10.82 ft at 5:15PM Sep 17, 2014Observed: 10.81 ft at 5:30PM Sep 17, 2014Observed: 10.81 ft at 5:45PM Sep 17, 2014Observed: 10.81 ft at 6:00PM Sep 17, 2014Observed: 10.81 ft at 6:15PM Sep 17, 2014Observed: 10.81 ft at 6:30PM Sep 17, 2014Observed: 10.81 ft at 6:45PM Sep 17, 2014Observed: 10.8 ft at 7:00PM Sep 17, 2014Observed: 10.8 ft at 7:15PM Sep 17, 2014Observed: 10.8 ft at 7:30PM Sep 17, 2014Observed: 10.8 ft at 7:45PM Sep 17, 2014Observed: 10.8 ft at 8:00PM Sep 17, 2014Observed: 10.81 ft at 8:15PM Sep 17, 2014Observed: 10.81 ft at 8:30PM Sep 17, 2014Observed: 10.8 ft at 8:45PM Sep 17, 2014Observed: 10.81 ft at 9:00PM Sep 17, 2014Observed: 10.81 ft at 9:15PM Sep 17, 2014Observed: 10.81 ft at 9:30PM Sep 17, 2014Observed: 10.81 ft at 9:45PM Sep 17, 2014Observed: 10.81 ft at 10:00PM Sep 17, 2014Observed: 10.81 ft at 10:15PM Sep 17, 2014Observed: 10.82 ft at 10:30PM Sep 17, 2014Observed: 10.82 ft at 10:45PM Sep 17, 2014Observed: 10.82 ft at 11:00PM Sep 17, 2014Observed: 10.82 ft at 11:15PM Sep 17, 2014Observed: 10.82 ft at 11:30PM Sep 17, 2014Observed: 10.82 ft at 11:45PM Sep 17, 2014Observed: 10.83 ft at 12:00AM Sep 18, 2014Observed: 10.83 ft at 12:15AM Sep 18, 2014Observed: 10.83 ft at 12:30AM Sep 18, 2014Observed: 10.83 ft at 12:45AM Sep 18, 2014Observed: 10.83 ft at 1:00AM Sep 18, 2014Observed: 10.83 ft at 1:15AM Sep 18, 2014Observed: 10.83 ft at 1:30AM Sep 18, 2014Observed: 10.84 ft at 1:45AM Sep 18, 2014Observed: 10.83 ft at 2:00AM Sep 18, 2014Observed: 10.83 ft at 2:15AM Sep 18, 2014Observed: 10.83 ft at 2:30AM Sep 18, 2014Observed: 10.84 ft at 2:45AM Sep 18, 2014Observed: 10.83 ft at 3:00AM Sep 18, 2014Observed: 10.83 ft at 3:15AM Sep 18, 2014Observed: 10.83 ft at 3:30AM Sep 18, 2014Observed: 10.83 ft at 3:45AM Sep 18, 2014Observed: 10.83 ft at 4:00AM Sep 18, 2014Observed: 10.84 ft at 4:15AM Sep 18, 2014Observed: 10.83 ft at 4:30AM Sep 18, 2014Observed: 10.83 ft at 4:45AM Sep 18, 2014Observed: 10.83 ft at 5:00AM Sep 18, 2014Observed: 10.84 ft at 5:15AM Sep 18, 2014Observed: 10.83 ft at 5:30AM Sep 18, 2014Observed: 10.83 ft at 5:45AM Sep 18, 2014Observed: 10.83 ft at 6:00AM Sep 18, 2014Observed: 10.83 ft at 6:15AM Sep 18, 2014Observed: 10.83 ft at 6:30AM Sep 18, 2014Observed: 10.83 ft at 6:45AM Sep 18, 2014Observed: 10.83 ft at 7:00AM Sep 18, 2014Observed: 10.83 ft at 7:15AM Sep 18, 2014Observed: 10.83 ft at 7:30AM Sep 18, 2014Observed: 10.83 ft at 7:45AM Sep 18, 2014Observed: 10.83 ft at 8:00AM Sep 18, 2014Observed: 10.83 ft at 8:15AM Sep 18, 2014Observed: 10.83 ft at 8:30AM Sep 18, 2014Observed: 10.83 ft at 8:45AM Sep 18, 2014Observed: 10.83 ft at 9:00AM Sep 18, 2014Observed: 10.83 ft at 9:15AM Sep 18, 2014Observed: 10.83 ft at 9:30AM Sep 18, 2014Observed: 10.83 ft at 9:45AM Sep 18, 2014Observed: 10.83 ft at 10:00AM Sep 18, 2014Observed: 10.83 ft at 10:15AM Sep 18, 2014Observed: 10.83 ft at 10:30AM Sep 18, 2014Observed: 10.83 ft at 10:45AM Sep 18, 2014Observed: 10.83 ft at 11:00AM Sep 18, 2014Observed: 10.83 ft at 11:15AM Sep 18, 2014Observed: 10.83 ft at 11:30AM Sep 18, 2014Observed: 10.82 ft at 11:45AM Sep 18, 2014Observed: 10.83 ft at 12:00PM Sep 18, 2014Observed: 10.82 ft at 12:15PM Sep 18, 2014Observed: 10.82 ft at 12:30PM Sep 18, 2014Observed: 10.82 ft at 12:45PM Sep 18, 2014Observed: 10.82 ft at 1:00PM Sep 18, 2014Observed: 10.81 ft at 1:15PM Sep 18, 2014Observed: 10.8 ft at 1:30PM Sep 18, 2014Observed: 10.8 ft at 1:45PM Sep 18, 2014Observed: 10.79 ft at 2:00PM Sep 18, 2014Observed: 10.79 ft at 2:15PM Sep 18, 2014Observed: 10.78 ft at 2:30PM Sep 18, 2014Observed: 10.73 ft at 6:45AM Sep 19, 2014Observed: 10.73 ft at 7:00AM Sep 19, 2014Observed: 10.73 ft at 7:15AM Sep 19, 2014Observed: 10.73 ft at 7:30AM Sep 19, 2014Observed: 10.73 ft at 7:45AM Sep 19, 2014Observed: 10.72 ft at 8:00AM Sep 19, 2014Observed: 10.73 ft at 8:15AM Sep 19, 2014Observed: 10.72 ft at 8:30AM Sep 19, 2014Observed: 10.72 ft at 8:45AM Sep 19, 2014Observed: 10.72 ft at 9:00AM Sep 19, 2014Observed: 10.72 ft at 9:15AM Sep 19, 2014Observed: 10.72 ft at 9:30AM Sep 19, 2014Observed: 10.72 ft at 9:45AM Sep 19, 2014Observed: 10.72 ft at 10:00AM Sep 19, 2014Observed: 10.72 ft at 10:15AM Sep 19, 2014Observed: 10.72 ft at 10:30AM Sep 19, 2014Observed: 10.72 ft at 10:45AM Sep 19, 2014Observed: 10.72 ft at 11:00AM Sep 19, 2014Observed: 10.72 ft at 11:15AM Sep 19, 2014Observed: 10.72 ft at 11:30AM Sep 19, 2014Observed: 10.72 ft at 11:45AM Sep 19, 2014Observed: 10.71 ft at 12:00PM Sep 19, 2014Observed: 10.71 ft at 12:15PM Sep 19, 2014Observed: 10.71 ft at 12:30PM Sep 19, 2014Observed: 10.71 ft at 12:45PM Sep 19, 2014Observed: 10.71 ft at 1:00PM Sep 19, 2014Observed: 10.71 ft at 1:15PM Sep 19, 2014Observed: 10.71 ft at 1:30PM Sep 19, 2014Observed: 10.71 ft at 1:45PM Sep 19, 2014Observed: 10.71 ft at 2:00PM Sep 19, 2014Observed: 10.71 ft at 2:15PM Sep 19, 2014Observed: 10.71 ft at 2:30PM Sep 19, 2014Observed: 10.7 ft at 2:45PM Sep 19, 2014Observed: 10.7 ft at 3:00PM Sep 19, 2014Observed: 10.7 ft at 3:15PM Sep 19, 2014Observed: 10.7 ft at 3:30PM Sep 19, 2014Observed: 10.7 ft at 3:45PM Sep 19, 2014Observed: 10.7 ft at 4:00PM Sep 19, 2014Observed: 10.7 ft at 4:15PM Sep 19, 2014Observed: 10.7 ft at 4:30PM Sep 19, 2014Observed: 10.7 ft at 4:45PM Sep 19, 2014Observed: 10.7 ft at 5:00PM Sep 19, 2014Observed: 10.7 ft at 5:15PM Sep 19, 2014Observed: 10.7 ft at 5:30PM Sep 19, 2014Observed: 10.7 ft at 5:45PM Sep 19, 2014Observed: 10.71 ft at 6:00PM Sep 19, 2014Observed: 10.71 ft at 6:15PM Sep 19, 2014Observed: 10.7 ft at 6:30PM Sep 19, 2014Observed: 10.71 ft at 6:45PM Sep 19, 2014Observed: 10.71 ft at 7:00PM Sep 19, 2014Observed: 10.71 ft at 7:15PM Sep 19, 2014Observed: 10.71 ft at 7:30PM Sep 19, 2014Observed: 10.71 ft at 7:45PM Sep 19, 2014Observed: 10.71 ft at 8:00PM Sep 19, 2014Observed: 10.71 ft at 8:15PM Sep 19, 2014Observed: 10.71 ft at 8:30PM Sep 19, 2014Observed: 10.71 ft at 8:45PM Sep 19, 2014Observed: 10.71 ft at 9:00PM Sep 19, 2014Observed: 10.71 ft at 9:15PM Sep 19, 2014Observed: 10.71 ft at 9:30PM Sep 19, 2014Observed: 10.72 ft at 9:45PM Sep 19, 2014Observed: 10.72 ft at 10:00PM Sep 19, 2014Observed: 10.71 ft at 10:15PM Sep 19, 2014Observed: 10.72 ft at 10:30PM Sep 19, 2014Observed: 10.72 ft at 10:45PM Sep 19, 2014Observed: 10.72 ft at 11:00PM Sep 19, 2014Observed: 10.72 ft at 11:15PM Sep 19, 2014Observed: 10.72 ft at 11:30PM Sep 19, 2014Observed: 10.72 ft at 11:45PM Sep 19, 2014Observed: 10.72 ft at 12:00AM Sep 20, 2014Observed: 10.72 ft at 12:15AM Sep 20, 2014Observed: 10.72 ft at 12:30AM Sep 20, 2014Observed: 10.72 ft at 12:45AM Sep 20, 2014Observed: 10.72 ft at 1:00AM Sep 20, 2014Observed: 10.72 ft at 1:15AM Sep 20, 2014Observed: 10.72 ft at 1:30AM Sep 20, 2014Observed: 10.71 ft at 1:45AM Sep 20, 2014Observed: 10.72 ft at 2:00AM Sep 20, 2014Observed: 10.71 ft at 2:15AM Sep 20, 2014Observed: 10.71 ft at 2:30AM Sep 20, 2014Observed: 10.71 ft at 2:45AM Sep 20, 2014Observed: 10.71 ft at 3:00AM Sep 20, 2014Observed: 10.71 ft at 3:15AM Sep 20, 2014Observed: 10.71 ft at 3:30AM Sep 20, 2014Observed: 10.71 ft at 4:45AM Sep 20, 2014Observed: 10.71 ft at 5:00AM Sep 20, 2014Observed: 10.71 ft at 5:15AM Sep 20, 2014Observed: 10.71 ft at 5:30AM Sep 20, 2014Observed: 10.71 ft at 5:45AM Sep 20, 2014Observed: 10.71 ft at 6:00AM Sep 20, 2014Observed: 10.71 ft at 6:15AM Sep 20, 2014Observed: 10.71 ft at 6:30AM Sep 20, 2014Observed: 10.71 ft at 6:45AM Sep 20, 2014Observed: 10.7 ft at 7:00AM Sep 20, 2014Observed: 10.7 ft at 7:15AM Sep 20, 2014Observed: 10.71 ft at 7:30AM Sep 20, 2014Forecast: 10.71 ft 11:00AM Sep 20, 2014Forecast: 10.7 ft 5:00PM Sep 20, 2014Forecast: 10.7 ft 11:00PM Sep 20, 2014Forecast: 10.7 ft 5:00AM Sep 21, 2014Forecast: 10.69 ft 11:00AM Sep 21, 2014Forecast: 10.69 ft 5:00PM Sep 21, 2014Forecast: 10.68 ft 11:00PM Sep 21, 2014Forecast: 10.68 ft 5:00AM Sep 22, 2014Forecast: 10.68 ft 11:00AM Sep 22, 2014Forecast: 10.68 ft 5:00PM Sep 22, 2014Forecast: 10.73 ft 11:00PM Sep 22, 2014Forecast: 10.79 ft 5:00AM Sep 23, 2014Forecast: 10.85 ft 11:00AM Sep 23, 2014Forecast: 10.88 ft 5:00PM Sep 23, 2014Forecast: 10.89 ft 11:00PM Sep 23, 2014Forecast: 10.93 ft 5:00AM Sep 24, 2014Forecast: 11.04 ft 11:00AM Sep 24, 2014Forecast: 11.18 ft 5:00PM Sep 24, 2014Highest Forecast: 11.26 ft 11:00PM Sep 24, 2014Forecast: 11.21 ft 5:00AM Sep 25, 2014USGS--Water Resources of the United StatesDLLO3(plotting HGIRR) Graph Created (8:47AM Sep 20, 2014)ObservedForecast (issued 7:25AM Sep 20)Latest observed value: 10.71 ft at 7:30 AM PDT 20-Sep-2014. Flood Stage is 17.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Gauge reading affected by reservoir operations.

NOTE: Forecasts for the Tualatin River near Dilley are issued routinely year-round.

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Upstream Gauge - near Gaston Upstream Gauge Downstream Gauge Downstream Gauge - above Golf Course Rd near Cornelius
Flood Categories (in feet)
Major Flood Stage:19.5
Moderate Flood Stage:0
Flood Stage:17.5
Action Stage:16

Historical Crests
(1) 19.34 ft on 12/22/1964
(2) 19.27 ft on 01/21/1972
(3) 19.06 ft on 02/08/1996
(4) 19.00 ft on 12/05/2007
(5) 18.80 ft on 12/22/1955
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 4.60 ft on 10/08/1974
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
18.5 Above 18.5 ft, a few homes are threatened by floodwaters. Numerous roads are flooded and may be closed, and widespread lowland agricultural flooding occurs.
17.5 Above 17.5 ft, several minor roads begin to flood and may be closed. Widespread lowland agricultural flooding occurs at this and higher stages.
17 Above 17.0 ft, expect inundation of low areas, including some farmland, along the river channel.
About This Location Collapse

Latitude: 45.474722° N, Longitude: 123.125000° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 17.5 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 29 147.57 ft 165.07 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

Additional Information Collapse
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
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(503) 261-9246
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Page last modified: 5-Aug-2014 6:36 PM
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