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Hydrograph River at a Glance Download
Willamette River at Corvallis Stage (ft)Flow (kcfs)Observed: 13.03 ft at 1:15PM Apr 18, 2014Observed: 13.02 ft at 1:30PM Apr 18, 2014Observed: 13.04 ft at 1:45PM Apr 18, 2014Observed: 13.03 ft at 2:00PM Apr 18, 2014Observed: 13.02 ft at 2:15PM Apr 18, 2014Observed: 13.02 ft at 2:30PM Apr 18, 2014Observed: 13.02 ft at 2:45PM Apr 18, 2014Observed: 13.03 ft at 3:00PM Apr 18, 2014Observed: 13.03 ft at 3:15PM Apr 18, 2014Observed: 13.03 ft at 3:30PM Apr 18, 2014Observed: 13.03 ft at 3:45PM Apr 18, 2014Observed: 13.02 ft at 4:00PM Apr 18, 2014Observed: 13.02 ft at 4:15PM Apr 18, 2014Observed: 13.03 ft at 4:30PM Apr 18, 2014Observed: 13.03 ft at 4:45PM Apr 18, 2014Observed: 13.03 ft at 5:00PM Apr 18, 2014Observed: 13.03 ft at 5:15PM Apr 18, 2014Observed: 13.04 ft at 5:30PM Apr 18, 2014Observed: 13.03 ft at 5:45PM Apr 18, 2014Observed: 13.02 ft at 6:00PM Apr 18, 2014Observed: 13.02 ft at 6:15PM Apr 18, 2014Observed: 13.04 ft at 6:30PM Apr 18, 2014Observed: 13.03 ft at 6:45PM Apr 18, 2014Observed: 13.03 ft at 7:00PM Apr 18, 2014Observed: 13.03 ft at 7:15PM Apr 18, 2014Observed: 13.04 ft at 7:30PM Apr 18, 2014Observed: 13.03 ft at 7:45PM Apr 18, 2014Observed: 13.04 ft at 8:00PM Apr 18, 2014Observed: 13.04 ft at 8:15PM Apr 18, 2014Observed: 13.03 ft at 8:30PM Apr 18, 2014Observed: 13.04 ft at 8:45PM Apr 18, 2014Observed: 13.04 ft at 9:00PM Apr 18, 2014Observed: 13.04 ft at 9:15PM Apr 18, 2014Observed: 13.03 ft at 9:30PM Apr 18, 2014Observed: 13.04 ft at 9:45PM Apr 18, 2014Highest Observation: 13.05 ft at 10:00PM Apr 18, 2014Observed: 13.03 ft at 10:15PM Apr 18, 2014Observed: 13.04 ft at 10:30PM Apr 18, 2014Observed: 13.04 ft at 10:45PM Apr 18, 2014Observed: 13.03 ft at 11:00PM Apr 18, 2014Observed: 13.03 ft at 11:15PM Apr 18, 2014Observed: 13.04 ft at 11:30PM Apr 18, 2014Observed: 13.03 ft at 11:45PM Apr 18, 2014Highest Observation: 13.05 ft at 12:00AM Apr 19, 2014Observed: 13.02 ft at 12:15AM Apr 19, 2014Observed: 13.03 ft at 12:30AM Apr 19, 2014Observed: 13.03 ft at 12:45AM Apr 19, 2014Observed: 13.03 ft at 1:00AM Apr 19, 2014Observed: 13.03 ft at 1:15AM Apr 19, 2014Observed: 13.03 ft at 1:30AM Apr 19, 2014Observed: 13.02 ft at 1:45AM Apr 19, 2014Observed: 13.02 ft at 2:00AM Apr 19, 2014Observed: 13.02 ft at 2:15AM Apr 19, 2014Observed: 13.01 ft at 2:30AM Apr 19, 2014Observed: 13.01 ft at 2:45AM Apr 19, 2014Observed: 13.01 ft at 3:00AM Apr 19, 2014Observed: 13.02 ft at 3:15AM Apr 19, 2014Observed: 13.01 ft at 3:30AM Apr 19, 2014Observed: 13.01 ft at 3:45AM Apr 19, 2014Observed: 13.01 ft at 4:00AM Apr 19, 2014Observed: 12.99 ft at 4:15AM Apr 19, 2014Observed: 13 ft at 4:30AM Apr 19, 2014Observed: 13 ft at 4:45AM Apr 19, 2014Observed: 13 ft at 5:00AM Apr 19, 2014Observed: 13 ft at 5:15AM Apr 19, 2014Observed: 13 ft at 5:30AM Apr 19, 2014Observed: 12.99 ft at 5:45AM Apr 19, 2014Observed: 12.99 ft at 6:00AM Apr 19, 2014Observed: 12.98 ft at 6:15AM Apr 19, 2014Observed: 12.99 ft at 6:30AM Apr 19, 2014Observed: 12.98 ft at 6:45AM Apr 19, 2014Observed: 12.98 ft at 7:00AM Apr 19, 2014Observed: 12.97 ft at 7:15AM Apr 19, 2014Observed: 12.97 ft at 7:30AM Apr 19, 2014Observed: 12.97 ft at 7:45AM Apr 19, 2014Observed: 12.97 ft at 8:00AM Apr 19, 2014Observed: 12.95 ft at 8:15AM Apr 19, 2014Observed: 12.96 ft at 8:30AM Apr 19, 2014Observed: 12.96 ft at 8:45AM Apr 19, 2014Observed: 12.94 ft at 9:00AM Apr 19, 2014Observed: 12.96 ft at 9:15AM Apr 19, 2014Observed: 12.95 ft at 9:30AM Apr 19, 2014Observed: 12.95 ft at 9:45AM Apr 19, 2014Observed: 12.94 ft at 10:00AM Apr 19, 2014Observed: 12.94 ft at 10:15AM Apr 19, 2014Observed: 12.95 ft at 10:30AM Apr 19, 2014Observed: 12.93 ft at 10:45AM Apr 19, 2014Observed: 12.92 ft at 11:00AM Apr 19, 2014Observed: 12.93 ft at 11:15AM Apr 19, 2014Observed: 12.92 ft at 11:30AM Apr 19, 2014Observed: 12.93 ft at 11:45AM Apr 19, 2014Observed: 12.92 ft at 12:00PM Apr 19, 2014Observed: 12.91 ft at 12:15PM Apr 19, 2014Observed: 12.91 ft at 12:30PM Apr 19, 2014Observed: 12.92 ft at 12:45PM Apr 19, 2014Observed: 12.91 ft at 1:00PM Apr 19, 2014Observed: 12.91 ft at 1:15PM Apr 19, 2014Observed: 12.9 ft at 1:30PM Apr 19, 2014Observed: 12.91 ft at 1:45PM Apr 19, 2014Observed: 12.9 ft at 2:00PM Apr 19, 2014Observed: 12.9 ft at 2:15PM Apr 19, 2014Observed: 12.9 ft at 2:30PM Apr 19, 2014Observed: 12.91 ft at 2:45PM Apr 19, 2014Observed: 12.91 ft at 3:00PM Apr 19, 2014Observed: 12.9 ft at 3:15PM Apr 19, 2014Observed: 12.9 ft at 3:30PM Apr 19, 2014Observed: 12.9 ft at 3:45PM Apr 19, 2014Observed: 12.89 ft at 4:00PM Apr 19, 2014Observed: 12.9 ft at 4:15PM Apr 19, 2014Observed: 12.89 ft at 4:30PM Apr 19, 2014Observed: 12.88 ft at 4:45PM Apr 19, 2014Observed: 12.89 ft at 5:00PM Apr 19, 2014Observed: 12.88 ft at 5:15PM Apr 19, 2014Observed: 12.89 ft at 5:30PM Apr 19, 2014Observed: 12.89 ft at 5:45PM Apr 19, 2014Observed: 12.87 ft at 6:00PM Apr 19, 2014Observed: 12.88 ft at 6:15PM Apr 19, 2014Observed: 12.87 ft at 6:30PM Apr 19, 2014Observed: 12.89 ft at 6:45PM Apr 19, 2014Observed: 12.87 ft at 7:00PM Apr 19, 2014Observed: 12.88 ft at 7:15PM Apr 19, 2014Observed: 12.87 ft at 7:30PM Apr 19, 2014Observed: 12.87 ft at 7:45PM Apr 19, 2014Observed: 12.87 ft at 8:00PM Apr 19, 2014Observed: 12.87 ft at 8:15PM Apr 19, 2014Observed: 12.87 ft at 8:30PM Apr 19, 2014Observed: 12.87 ft at 8:45PM Apr 19, 2014Observed: 12.88 ft at 9:00PM Apr 19, 2014Observed: 12.86 ft at 9:15PM Apr 19, 2014Observed: 12.86 ft at 9:30PM Apr 19, 2014Observed: 12.85 ft at 9:45PM Apr 19, 2014Observed: 12.86 ft at 10:00PM Apr 19, 2014Observed: 12.85 ft at 10:15PM Apr 19, 2014Observed: 12.86 ft at 10:30PM Apr 19, 2014Observed: 12.85 ft at 10:45PM Apr 19, 2014Observed: 12.86 ft at 11:00PM Apr 19, 2014Observed: 12.85 ft at 11:15PM Apr 19, 2014Observed: 12.85 ft at 11:30PM Apr 19, 2014Observed: 12.85 ft at 11:45PM Apr 19, 2014Observed: 12.85 ft at 12:00AM Apr 20, 2014Observed: 12.86 ft at 12:15AM Apr 20, 2014Observed: 12.85 ft at 12:30AM Apr 20, 2014Observed: 12.85 ft at 12:45AM Apr 20, 2014Observed: 12.84 ft at 1:00AM Apr 20, 2014Observed: 12.84 ft at 1:15AM Apr 20, 2014Observed: 12.84 ft at 1:30AM Apr 20, 2014Observed: 12.84 ft at 1:45AM Apr 20, 2014Observed: 12.84 ft at 2:00AM Apr 20, 2014Observed: 12.84 ft at 2:15AM Apr 20, 2014Observed: 12.85 ft at 2:30AM Apr 20, 2014Observed: 12.85 ft at 2:45AM Apr 20, 2014Observed: 12.84 ft at 3:00AM Apr 20, 2014Observed: 12.84 ft at 3:15AM Apr 20, 2014Observed: 12.84 ft at 3:30AM Apr 20, 2014Observed: 12.85 ft at 3:45AM Apr 20, 2014Observed: 12.84 ft at 4:00AM Apr 20, 2014Observed: 12.84 ft at 4:15AM Apr 20, 2014Observed: 12.85 ft at 4:30AM Apr 20, 2014Observed: 12.84 ft at 4:45AM Apr 20, 2014Observed: 12.83 ft at 5:00AM Apr 20, 2014Observed: 12.84 ft at 5:15AM Apr 20, 2014Observed: 12.84 ft at 5:30AM Apr 20, 2014Observed: 12.83 ft at 5:45AM Apr 20, 2014Observed: 12.84 ft at 6:00AM Apr 20, 2014Observed: 12.83 ft at 6:15AM Apr 20, 2014Observed: 12.83 ft at 6:30AM Apr 20, 2014Observed: 12.83 ft at 6:45AM Apr 20, 2014Observed: 12.83 ft at 7:00AM Apr 20, 2014Observed: 12.83 ft at 7:15AM Apr 20, 2014Observed: 12.82 ft at 7:30AM Apr 20, 2014Observed: 12.83 ft at 7:45AM Apr 20, 2014Observed: 12.83 ft at 8:00AM Apr 20, 2014Observed: 12.83 ft at 8:15AM Apr 20, 2014Observed: 12.83 ft at 8:30AM Apr 20, 2014Observed: 12.83 ft at 8:45AM Apr 20, 2014Observed: 12.82 ft at 9:00AM Apr 20, 2014Observed: 12.82 ft at 9:15AM Apr 20, 2014Observed: 12.81 ft at 9:30AM Apr 20, 2014Observed: 12.82 ft at 9:45AM Apr 20, 2014Observed: 12.83 ft at 10:00AM Apr 20, 2014Observed: 12.81 ft at 10:15AM Apr 20, 2014Observed: 12.81 ft at 10:30AM Apr 20, 2014Observed: 12.81 ft at 10:45AM Apr 20, 2014Observed: 12.82 ft at 11:00AM Apr 20, 2014Observed: 12.83 ft at 11:15AM Apr 20, 2014Observed: 12.81 ft at 11:30AM Apr 20, 2014Observed: 12.82 ft at 11:45AM Apr 20, 2014Observed: 12.82 ft at 12:00PM Apr 20, 2014Observed: 12.82 ft at 12:15PM Apr 20, 2014Observed: 12.81 ft at 12:30PM Apr 20, 2014Observed: 12.82 ft at 12:45PM Apr 20, 2014Observed: 12.82 ft at 1:00PM Apr 20, 2014Observed: 12.81 ft at 1:15PM Apr 20, 2014Observed: 12.81 ft at 1:30PM Apr 20, 2014Observed: 12.81 ft at 1:45PM Apr 20, 2014Observed: 12.81 ft at 2:00PM Apr 20, 2014Observed: 12.8 ft at 2:15PM Apr 20, 2014Observed: 12.82 ft at 2:30PM Apr 20, 2014Observed: 12.81 ft at 2:45PM Apr 20, 2014Observed: 12.81 ft at 3:00PM Apr 20, 2014Observed: 12.81 ft at 3:15PM Apr 20, 2014Observed: 12.81 ft at 3:30PM Apr 20, 2014Observed: 12.8 ft at 3:45PM Apr 20, 2014Observed: 12.8 ft at 4:00PM Apr 20, 2014Observed: 12.8 ft at 4:15PM Apr 20, 2014Observed: 12.8 ft at 4:30PM Apr 20, 2014Observed: 12.8 ft at 4:45PM Apr 20, 2014Observed: 12.8 ft at 5:00PM Apr 20, 2014Observed: 12.79 ft at 5:15PM Apr 20, 2014Observed: 12.81 ft at 5:30PM Apr 20, 2014Observed: 12.78 ft at 5:45PM Apr 20, 2014Observed: 12.79 ft at 6:00PM Apr 20, 2014Observed: 12.78 ft at 6:15PM Apr 20, 2014Observed: 12.79 ft at 6:30PM Apr 20, 2014Observed: 12.78 ft at 6:45PM Apr 20, 2014Observed: 12.78 ft at 7:00PM Apr 20, 2014Observed: 12.78 ft at 7:15PM Apr 20, 2014Observed: 12.77 ft at 7:30PM Apr 20, 2014Observed: 12.77 ft at 7:45PM Apr 20, 2014Observed: 12.77 ft at 8:00PM Apr 20, 2014Observed: 12.77 ft at 8:15PM Apr 20, 2014Observed: 12.77 ft at 8:30PM Apr 20, 2014Observed: 12.76 ft at 8:45PM Apr 20, 2014Observed: 12.76 ft at 9:00PM Apr 20, 2014Observed: 12.76 ft at 9:15PM Apr 20, 2014Observed: 12.75 ft at 9:30PM Apr 20, 2014Observed: 12.76 ft at 9:45PM Apr 20, 2014Observed: 12.75 ft at 10:00PM Apr 20, 2014Observed: 12.76 ft at 10:15PM Apr 20, 2014Observed: 12.76 ft at 10:30PM Apr 20, 2014Observed: 12.75 ft at 10:45PM Apr 20, 2014Observed: 12.75 ft at 11:00PM Apr 20, 2014Observed: 12.75 ft at 11:15PM Apr 20, 2014Observed: 12.75 ft at 11:30PM Apr 20, 2014Observed: 12.74 ft at 11:45PM Apr 20, 2014Observed: 12.74 ft at 12:00AM Apr 21, 2014Observed: 12.74 ft at 12:15AM Apr 21, 2014Observed: 12.74 ft at 12:30AM Apr 21, 2014Observed: 12.73 ft at 12:45AM Apr 21, 2014Observed: 12.74 ft at 1:00AM Apr 21, 2014Observed: 12.74 ft at 1:15AM Apr 21, 2014Observed: 12.73 ft at 1:30AM Apr 21, 2014Observed: 12.74 ft at 1:45AM Apr 21, 2014Observed: 12.73 ft at 2:00AM Apr 21, 2014Observed: 12.74 ft at 2:15AM Apr 21, 2014Observed: 12.73 ft at 2:30AM Apr 21, 2014Observed: 12.74 ft at 2:45AM Apr 21, 2014Observed: 12.73 ft at 3:00AM Apr 21, 2014Observed: 12.73 ft at 3:15AM Apr 21, 2014Observed: 12.73 ft at 3:30AM Apr 21, 2014Observed: 12.72 ft at 3:45AM Apr 21, 2014Observed: 12.73 ft at 4:00AM Apr 21, 2014Observed: 12.73 ft at 4:15AM Apr 21, 2014Observed: 12.72 ft at 4:30AM Apr 21, 2014Observed: 12.72 ft at 4:45AM Apr 21, 2014Observed: 12.72 ft at 5:00AM Apr 21, 2014Observed: 12.72 ft at 5:15AM Apr 21, 2014Observed: 12.72 ft at 5:30AM Apr 21, 2014Observed: 12.72 ft at 5:45AM Apr 21, 2014Observed: 12.71 ft at 6:00AM Apr 21, 2014Observed: 12.72 ft at 6:15AM Apr 21, 2014Observed: 12.71 ft at 6:30AM Apr 21, 2014Observed: 12.7 ft at 6:45AM Apr 21, 2014Observed: 12.71 ft at 7:00AM Apr 21, 2014Observed: 12.71 ft at 7:15AM Apr 21, 2014Observed: 12.7 ft at 7:30AM Apr 21, 2014Observed: 12.7 ft at 7:45AM Apr 21, 2014Observed: 12.71 ft at 8:00AM Apr 21, 2014Observed: 12.7 ft at 8:15AM Apr 21, 2014Observed: 12.69 ft at 8:30AM Apr 21, 2014Observed: 12.69 ft at 8:45AM Apr 21, 2014Observed: 12.71 ft at 9:00AM Apr 21, 2014Observed: 12.68 ft at 9:15AM Apr 21, 2014Observed: 12.7 ft at 9:30AM Apr 21, 2014Observed: 12.68 ft at 9:45AM Apr 21, 2014Observed: 12.7 ft at 10:00AM Apr 21, 2014Observed: 12.69 ft at 10:15AM Apr 21, 2014Observed: 12.68 ft at 10:30AM Apr 21, 2014Observed: 12.69 ft at 10:45AM Apr 21, 2014Observed: 12.69 ft at 11:00AM Apr 21, 2014Observed: 12.68 ft at 11:15AM Apr 21, 2014Observed: 12.68 ft at 11:30AM Apr 21, 2014Observed: 12.69 ft at 11:45AM Apr 21, 2014Observed: 12.69 ft at 12:00PM Apr 21, 2014Observed: 12.69 ft at 12:15PM Apr 21, 2014Observed: 12.69 ft at 12:30PM Apr 21, 2014Observed: 12.68 ft at 12:45PM Apr 21, 2014Observed: 12.68 ft at 1:00PM Apr 21, 2014Observed: 12.67 ft at 1:15PM Apr 21, 2014Observed: 12.67 ft at 1:30PM Apr 21, 2014Observed: 12.67 ft at 1:45PM Apr 21, 2014Observed: 12.66 ft at 2:00PM Apr 21, 2014Observed: 12.67 ft at 2:15PM Apr 21, 2014Observed: 12.66 ft at 2:30PM Apr 21, 2014Observed: 12.66 ft at 2:45PM Apr 21, 2014Observed: 12.65 ft at 3:00PM Apr 21, 2014Observed: 12.65 ft at 3:15PM Apr 21, 2014Observed: 12.66 ft at 3:30PM Apr 21, 2014Observed: 12.66 ft at 3:45PM Apr 21, 2014Observed: 12.66 ft at 4:00PM Apr 21, 2014Observed: 12.67 ft at 4:15PM Apr 21, 2014Observed: 12.67 ft at 4:30PM Apr 21, 2014Observed: 12.67 ft at 4:45PM Apr 21, 2014Observed: 12.68 ft at 5:00PM Apr 21, 2014Observed: 12.68 ft at 5:15PM Apr 21, 2014Observed: 12.69 ft at 5:30PM Apr 21, 2014Observed: 12.68 ft at 5:45PM Apr 21, 2014Observed: 12.68 ft at 6:00PM Apr 21, 2014Observed: 12.69 ft at 6:15PM Apr 21, 2014Observed: 12.68 ft at 6:30PM Apr 21, 2014Observed: 12.69 ft at 6:45PM Apr 21, 2014Observed: 12.67 ft at 7:00PM Apr 21, 2014Observed: 12.67 ft at 7:15PM Apr 21, 2014Observed: 12.68 ft at 7:30PM Apr 21, 2014Observed: 12.67 ft at 7:45PM Apr 21, 2014Observed: 12.67 ft at 8:00PM Apr 21, 2014Observed: 12.67 ft at 8:15PM Apr 21, 2014Observed: 12.66 ft at 8:30PM Apr 21, 2014Observed: 12.66 ft at 8:45PM Apr 21, 2014Observed: 12.67 ft at 9:00PM Apr 21, 2014Observed: 12.67 ft at 9:15PM Apr 21, 2014Observed: 12.66 ft at 9:30PM Apr 21, 2014Observed: 12.66 ft at 9:45PM Apr 21, 2014Observed: 12.66 ft at 10:00PM Apr 21, 2014Observed: 12.66 ft at 10:15PM Apr 21, 2014Observed: 12.67 ft at 10:30PM Apr 21, 2014Observed: 12.65 ft at 10:45PM Apr 21, 2014Observed: 12.66 ft at 11:00PM Apr 21, 2014Observed: 12.66 ft at 11:15PM Apr 21, 2014Observed: 12.65 ft at 11:30PM Apr 21, 2014Observed: 12.65 ft at 11:45PM Apr 21, 2014Observed: 12.65 ft at 12:00AM Apr 22, 2014Observed: 12.65 ft at 12:15AM Apr 22, 2014Observed: 12.66 ft at 12:30AM Apr 22, 2014Observed: 12.65 ft at 12:45AM Apr 22, 2014Observed: 12.65 ft at 1:00AM Apr 22, 2014Observed: 12.64 ft at 1:15AM Apr 22, 2014Observed: 12.64 ft at 1:30AM Apr 22, 2014Observed: 12.64 ft at 1:45AM Apr 22, 2014Observed: 12.64 ft at 2:00AM Apr 22, 2014Observed: 12.64 ft at 2:15AM Apr 22, 2014Observed: 12.64 ft at 2:30AM Apr 22, 2014Observed: 12.64 ft at 2:45AM Apr 22, 2014Observed: 12.64 ft at 3:00AM Apr 22, 2014Observed: 12.63 ft at 3:15AM Apr 22, 2014Observed: 12.64 ft at 3:30AM Apr 22, 2014Observed: 12.63 ft at 3:45AM Apr 22, 2014Observed: 12.63 ft at 4:00AM Apr 22, 2014Observed: 12.63 ft at 4:15AM Apr 22, 2014Observed: 12.63 ft at 4:30AM Apr 22, 2014Observed: 12.62 ft at 4:45AM Apr 22, 2014Observed: 12.63 ft at 5:00AM Apr 22, 2014Observed: 12.62 ft at 5:15AM Apr 22, 2014Observed: 12.63 ft at 5:30AM Apr 22, 2014Observed: 12.63 ft at 5:45AM Apr 22, 2014Observed: 12.62 ft at 6:00AM Apr 22, 2014Observed: 12.63 ft at 6:15AM Apr 22, 2014Observed: 12.63 ft at 6:30AM Apr 22, 2014Observed: 12.63 ft at 6:45AM Apr 22, 2014Observed: 12.63 ft at 7:00AM Apr 22, 2014Observed: 12.64 ft at 7:15AM Apr 22, 2014Observed: 12.63 ft at 7:30AM Apr 22, 2014Observed: 12.63 ft at 7:45AM Apr 22, 2014Observed: 12.62 ft at 8:00AM Apr 22, 2014Observed: 12.63 ft at 8:15AM Apr 22, 2014Observed: 12.62 ft at 8:30AM Apr 22, 2014Observed: 12.63 ft at 8:45AM Apr 22, 2014Observed: 12.62 ft at 9:00AM Apr 22, 2014Observed: 12.62 ft at 9:15AM Apr 22, 2014Observed: 12.63 ft at 9:30AM Apr 22, 2014Observed: 12.63 ft at 9:45AM Apr 22, 2014Observed: 12.63 ft at 10:00AM Apr 22, 2014Observed: 12.62 ft at 10:15AM Apr 22, 2014Observed: 12.61 ft at 10:30AM Apr 22, 2014Observed: 12.62 ft at 10:45AM Apr 22, 2014Observed: 12.61 ft at 11:00AM Apr 22, 2014Observed: 12.62 ft at 11:15AM Apr 22, 2014Observed: 12.61 ft at 11:30AM Apr 22, 2014Observed: 12.61 ft at 11:45AM Apr 22, 2014Observed: 12.61 ft at 12:00PM Apr 22, 2014Observed: 12.6 ft at 12:15PM Apr 22, 2014Observed: 12.6 ft at 12:30PM Apr 22, 2014Observed: 12.61 ft at 12:45PM Apr 22, 2014Observed: 12.62 ft at 1:00PM Apr 22, 2014Observed: 12.61 ft at 1:15PM Apr 22, 2014Observed: 12.61 ft at 1:30PM Apr 22, 2014Observed: 12.62 ft at 1:45PM Apr 22, 2014Observed: 12.6 ft at 2:00PM Apr 22, 2014Observed: 12.61 ft at 2:15PM Apr 22, 2014Observed: 12.61 ft at 2:30PM Apr 22, 2014Observed: 12.61 ft at 2:45PM Apr 22, 2014Observed: 12.62 ft at 3:00PM Apr 22, 2014Observed: 12.62 ft at 3:15PM Apr 22, 2014Observed: 12.62 ft at 3:30PM Apr 22, 2014Observed: 12.62 ft at 3:45PM Apr 22, 2014Observed: 12.62 ft at 4:00PM Apr 22, 2014Observed: 12.62 ft at 4:15PM Apr 22, 2014Observed: 12.63 ft at 4:30PM Apr 22, 2014Observed: 12.62 ft at 4:45PM Apr 22, 2014Observed: 12.63 ft at 5:00PM Apr 22, 2014Observed: 12.64 ft at 5:15PM Apr 22, 2014Observed: 12.63 ft at 5:30PM Apr 22, 2014Observed: 12.63 ft at 5:45PM Apr 22, 2014Observed: 12.64 ft at 6:00PM Apr 22, 2014Observed: 12.64 ft at 6:15PM Apr 22, 2014Observed: 12.64 ft at 6:30PM Apr 22, 2014Observed: 12.64 ft at 6:45PM Apr 22, 2014Observed: 12.65 ft at 7:00PM Apr 22, 2014Observed: 12.64 ft at 7:15PM Apr 22, 2014Observed: 12.65 ft at 7:30PM Apr 22, 2014Observed: 12.65 ft at 7:45PM Apr 22, 2014Observed: 12.65 ft at 8:00PM Apr 22, 2014Observed: 12.65 ft at 8:15PM Apr 22, 2014Observed: 12.67 ft at 8:30PM Apr 22, 2014Observed: 12.67 ft at 8:45PM Apr 22, 2014Observed: 12.66 ft at 9:00PM Apr 22, 2014Observed: 12.68 ft at 9:15PM Apr 22, 2014Observed: 12.68 ft at 9:30PM Apr 22, 2014Observed: 12.68 ft at 9:45PM Apr 22, 2014Observed: 12.69 ft at 10:00PM Apr 22, 2014Observed: 12.68 ft at 10:15PM Apr 22, 2014Observed: 12.69 ft at 10:30PM Apr 22, 2014Observed: 12.7 ft at 10:45PM Apr 22, 2014Observed: 12.7 ft at 11:00PM Apr 22, 2014Observed: 12.71 ft at 11:15PM Apr 22, 2014Observed: 12.71 ft at 11:30PM Apr 22, 2014Observed: 12.72 ft at 11:45PM Apr 22, 2014Observed: 12.71 ft at 12:00AM Apr 23, 2014Observed: 12.71 ft at 12:15AM Apr 23, 2014Observed: 12.72 ft at 12:30AM Apr 23, 2014Observed: 12.72 ft at 12:45AM Apr 23, 2014Observed: 12.73 ft at 1:00AM Apr 23, 2014Observed: 12.73 ft at 1:15AM Apr 23, 2014Observed: 12.73 ft at 1:30AM Apr 23, 2014Observed: 12.74 ft at 1:45AM Apr 23, 2014Observed: 12.74 ft at 2:00AM Apr 23, 2014Observed: 12.73 ft at 2:15AM Apr 23, 2014Observed: 12.74 ft at 2:30AM Apr 23, 2014Observed: 12.75 ft at 2:45AM Apr 23, 2014Observed: 12.75 ft at 3:00AM Apr 23, 2014Observed: 12.76 ft at 3:15AM Apr 23, 2014Observed: 12.77 ft at 3:30AM Apr 23, 2014Observed: 12.76 ft at 3:45AM Apr 23, 2014Observed: 12.77 ft at 4:00AM Apr 23, 2014Observed: 12.77 ft at 4:15AM Apr 23, 2014Observed: 12.76 ft at 4:30AM Apr 23, 2014Observed: 12.78 ft at 4:45AM Apr 23, 2014Observed: 12.77 ft at 5:00AM Apr 23, 2014Observed: 12.77 ft at 5:15AM Apr 23, 2014Observed: 12.79 ft at 5:30AM Apr 23, 2014Observed: 12.78 ft at 5:45AM Apr 23, 2014Observed: 12.78 ft at 6:00AM Apr 23, 2014Observed: 12.77 ft at 6:15AM Apr 23, 2014Observed: 12.77 ft at 6:30AM Apr 23, 2014Observed: 12.77 ft at 6:45AM Apr 23, 2014Observed: 12.79 ft at 7:00AM Apr 23, 2014Observed: 12.78 ft at 7:15AM Apr 23, 2014Observed: 12.79 ft at 7:30AM Apr 23, 2014Observed: 12.77 ft at 7:45AM Apr 23, 2014Observed: 12.79 ft at 8:00AM Apr 23, 2014Observed: 12.79 ft at 8:15AM Apr 23, 2014Observed: 12.79 ft at 8:30AM Apr 23, 2014Observed: 12.78 ft at 8:45AM Apr 23, 2014Observed: 12.78 ft at 9:00AM Apr 23, 2014Observed: 12.78 ft at 9:15AM Apr 23, 2014Observed: 12.78 ft at 9:30AM Apr 23, 2014Observed: 12.79 ft at 9:45AM Apr 23, 2014Observed: 12.8 ft at 10:00AM Apr 23, 2014Observed: 12.79 ft at 10:15AM Apr 23, 2014Observed: 12.79 ft at 10:30AM Apr 23, 2014Observed: 12.79 ft at 10:45AM Apr 23, 2014Observed: 12.78 ft at 11:00AM Apr 23, 2014Observed: 12.8 ft at 11:15AM Apr 23, 2014Observed: 12.8 ft at 11:30AM Apr 23, 2014Observed: 12.8 ft at 11:45AM Apr 23, 2014Observed: 12.8 ft at 12:00PM Apr 23, 2014Forecast: 12.92 ft 5:00PM Apr 23, 2014Forecast: 13.12 ft 11:00PM Apr 23, 2014Forecast: 13.47 ft 5:00AM Apr 24, 2014Forecast: 13.91 ft 11:00AM Apr 24, 2014Forecast: 14.42 ft 5:00PM Apr 24, 2014Forecast: 14.95 ft 11:00PM Apr 24, 2014Forecast: 15.43 ft 5:00AM Apr 25, 2014Forecast: 15.78 ft 11:00AM Apr 25, 2014Forecast: 15.97 ft 5:00PM Apr 25, 2014Highest Forecast: 16.02 ft 11:00PM Apr 25, 2014Forecast: 15.93 ft 5:00AM Apr 26, 2014Forecast: 15.76 ft 11:00AM Apr 26, 2014Forecast: 15.54 ft 5:00PM Apr 26, 2014Forecast: 15.3 ft 11:00PM Apr 26, 2014Forecast: 15.07 ft 5:00AM Apr 27, 2014Forecast: 14.86 ft 11:00AM Apr 27, 2014Forecast: 14.67 ft 5:00PM Apr 27, 2014Forecast: 14.54 ft 11:00PM Apr 27, 2014Forecast: 14.44 ft 5:00AM Apr 28, 2014Forecast: 14.37 ft 11:00AM Apr 28, 2014USGS--Water Resources of the United StatesCORO3(plotting HGIRG) Graph Created (1:02PM Apr 23, 2014)ObservedForecast (issued 10:39AM Apr 23)Latest observed value: 12.8 ft at 12:00 PM PDT 23-Apr-2014. Flood Stage is 30 ft
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Metadata
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
Show More Historical Crests

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
Zoom Level: 16
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
If you notice any errors in the below information, please contact our Webmaster
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 Hwy 34 near 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  

Current/Historical Observations:

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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Hydrologic Resources Additional Resources
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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.
NWS Information
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(503) 261-9246
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Page last modified: 8-Apr-2014 5:33 AM
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