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Hydrograph River at a Glance Download
Lewis River at Yale Reservoir Pool (ft)Observed: 477.81 ft at 4:15PM Mar 28, 2020Observed: 477.86 ft at 4:30PM Mar 28, 2020Observed: 477.85 ft at 4:45PM Mar 28, 2020Observed: 477.9 ft at 5:00PM Mar 28, 2020Observed: 477.92 ft at 5:15PM Mar 28, 2020Observed: 477.91 ft at 5:30PM Mar 28, 2020Observed: 477.9 ft at 5:45PM Mar 28, 2020Observed: 477.91 ft at 6:00PM Mar 28, 2020Observed: 477.87 ft at 6:15PM Mar 28, 2020Observed: 477.9 ft at 6:30PM Mar 28, 2020Observed: 477.87 ft at 6:45PM Mar 28, 2020Observed: 477.8 ft at 7:00PM Mar 28, 2020Observed: 477.79 ft at 7:15PM Mar 28, 2020Observed: 477.91 ft at 7:30PM Mar 28, 2020Observed: 477.92 ft at 7:45PM Mar 28, 2020Observed: 477.91 ft at 8:00PM Mar 28, 2020Observed: 477.92 ft at 8:15PM Mar 28, 2020Observed: 477.9 ft at 8:30PM Mar 28, 2020Observed: 478.05 ft at 8:45PM Mar 28, 2020Observed: 478.07 ft at 9:00PM Mar 28, 2020Observed: 477.98 ft at 9:15PM Mar 28, 2020Observed: 477.98 ft at 9:30PM Mar 28, 2020Observed: 477.91 ft at 9:45PM Mar 28, 2020Observed: 477.91 ft at 10:00PM Mar 28, 2020Observed: 477.94 ft at 10:15PM Mar 28, 2020Observed: 477.81 ft at 10:30PM Mar 28, 2020Observed: 477.85 ft at 10:45PM Mar 28, 2020Observed: 477.85 ft at 11:00PM Mar 28, 2020Observed: 477.86 ft at 11:15PM Mar 28, 2020Observed: 477.89 ft at 11:30PM Mar 28, 2020Observed: 477.94 ft at 11:45PM Mar 28, 2020Observed: 477.9 ft at 12:00AM Mar 29, 2020Observed: 477.94 ft at 12:15AM Mar 29, 2020Observed: 477.99 ft at 12:30AM Mar 29, 2020Observed: 478.01 ft at 12:45AM Mar 29, 2020Observed: 478 ft at 1:00AM Mar 29, 2020Observed: 477.96 ft at 1:15AM Mar 29, 2020Observed: 478.03 ft at 1:30AM Mar 29, 2020Observed: 477.96 ft at 1:45AM Mar 29, 2020Observed: 478.01 ft at 2:00AM Mar 29, 2020Observed: 477.96 ft at 2:15AM Mar 29, 2020Observed: 477.9 ft at 2:30AM Mar 29, 2020Observed: 477.94 ft at 2:45AM Mar 29, 2020Observed: 478 ft at 3:00AM Mar 29, 2020Observed: 478.03 ft at 3:15AM Mar 29, 2020Observed: 477.94 ft at 3:30AM Mar 29, 2020Observed: 478.04 ft at 3:45AM Mar 29, 2020Observed: 478.08 ft at 4:00AM Mar 29, 2020Observed: 478.09 ft at 4:15AM Mar 29, 2020Observed: 478.04 ft at 4:30AM Mar 29, 2020Observed: 478.01 ft at 4:45AM Mar 29, 2020Observed: 478.02 ft at 5:00AM Mar 29, 2020Observed: 477.99 ft at 5:15AM Mar 29, 2020Observed: 478.02 ft at 5:30AM Mar 29, 2020Observed: 478.04 ft at 5:45AM Mar 29, 2020Observed: 478 ft at 6:00AM Mar 29, 2020Observed: 478.08 ft at 6:15AM Mar 29, 2020Observed: 478.06 ft at 6:30AM Mar 29, 2020Observed: 478.09 ft at 6:45AM Mar 29, 2020Observed: 478.13 ft at 7:00AM Mar 29, 2020Observed: 478.1 ft at 7:15AM Mar 29, 2020Observed: 478.23 ft at 7:30AM Mar 29, 2020Observed: 478.24 ft at 7:45AM Mar 29, 2020Observed: 478.3 ft at 8:00AM Mar 29, 2020Observed: 478.26 ft at 8:15AM Mar 29, 2020Observed: 478.22 ft at 8:30AM Mar 29, 2020Observed: 478.25 ft at 8:45AM Mar 29, 2020Observed: 478.32 ft at 9:00AM Mar 29, 2020Observed: 478.3 ft at 9:15AM Mar 29, 2020Observed: 478.34 ft at 9:30AM Mar 29, 2020Observed: 478.37 ft at 9:45AM Mar 29, 2020Observed: 478.34 ft at 10:00AM Mar 29, 2020Observed: 478.37 ft at 10:15AM Mar 29, 2020Observed: 478.39 ft at 10:30AM Mar 29, 2020Observed: 478.46 ft at 10:45AM Mar 29, 2020Observed: 478.43 ft at 11:00AM Mar 29, 2020Observed: 478.32 ft at 11:15AM Mar 29, 2020Observed: 478.36 ft at 11:30AM Mar 29, 2020Observed: 478.35 ft at 11:45AM Mar 29, 2020Observed: 478.38 ft at 12:00PM Mar 29, 2020Observed: 478.51 ft at 12:15PM Mar 29, 2020Observed: 478.5 ft at 12:30PM Mar 29, 2020Observed: 478.49 ft at 12:45PM Mar 29, 2020Observed: 478.49 ft at 1:00PM Mar 29, 2020Observed: 478.52 ft at 1:15PM Mar 29, 2020Observed: 478.59 ft at 1:30PM Mar 29, 2020Observed: 478.6 ft at 1:45PM Mar 29, 2020Observed: 478.61 ft at 2:00PM Mar 29, 2020Observed: 478.6 ft at 2:15PM Mar 29, 2020Observed: 478.66 ft at 2:30PM Mar 29, 2020Observed: 478.6 ft at 2:45PM Mar 29, 2020Observed: 478.66 ft at 3:00PM Mar 29, 2020Observed: 478.63 ft at 3:15PM Mar 29, 2020Observed: 478.72 ft at 3:30PM Mar 29, 2020Observed: 478.75 ft at 3:45PM Mar 29, 2020Observed: 478.7 ft at 4:00PM Mar 29, 2020Observed: 478.7 ft at 4:15PM Mar 29, 2020Observed: 478.77 ft at 4:30PM Mar 29, 2020Observed: 478.83 ft at 4:45PM Mar 29, 2020Observed: 478.78 ft at 5:00PM Mar 29, 2020Observed: 478.8 ft at 5:15PM Mar 29, 2020Observed: 478.83 ft at 5:30PM Mar 29, 2020Observed: 478.9 ft at 5:45PM Mar 29, 2020Observed: 478.87 ft at 6:00PM Mar 29, 2020Observed: 478.91 ft at 6:15PM Mar 29, 2020Observed: 478.89 ft at 6:30PM Mar 29, 2020Observed: 478.87 ft at 6:45PM Mar 29, 2020Observed: 478.83 ft at 7:00PM Mar 29, 2020Observed: 478.78 ft at 7:15PM Mar 29, 2020Observed: 478.87 ft at 7:30PM Mar 29, 2020Observed: 478.83 ft at 7:45PM Mar 29, 2020Observed: 478.85 ft at 8:00PM Mar 29, 2020Observed: 478.8 ft at 8:15PM Mar 29, 2020Observed: 478.82 ft at 8:30PM Mar 29, 2020Observed: 478.89 ft at 8:45PM Mar 29, 2020Observed: 478.85 ft at 9:00PM Mar 29, 2020Observed: 478.92 ft at 9:15PM Mar 29, 2020Observed: 478.87 ft at 9:30PM Mar 29, 2020Observed: 478.87 ft at 9:45PM Mar 29, 2020Observed: 478.89 ft at 10:00PM Mar 29, 2020Observed: 479.02 ft at 10:15PM Mar 29, 2020Observed: 478.91 ft at 10:30PM Mar 29, 2020Observed: 479.03 ft at 10:45PM Mar 29, 2020Observed: 479 ft at 11:00PM Mar 29, 2020Observed: 479 ft at 11:15PM Mar 29, 2020Observed: 479.04 ft at 11:30PM Mar 29, 2020Observed: 479.03 ft at 11:45PM Mar 29, 2020Observed: 479.09 ft at 12:00AM Mar 30, 2020Observed: 479.04 ft at 12:15AM Mar 30, 2020Observed: 479.05 ft at 12:30AM Mar 30, 2020Observed: 479.05 ft at 12:45AM Mar 30, 2020Observed: 479.09 ft at 1:00AM Mar 30, 2020Observed: 479.04 ft at 1:15AM Mar 30, 2020Observed: 479.11 ft at 1:30AM Mar 30, 2020Observed: 479.05 ft at 1:45AM Mar 30, 2020Observed: 478.99 ft at 2:00AM Mar 30, 2020Observed: 478.96 ft at 2:15AM Mar 30, 2020Observed: 479.01 ft at 2:30AM Mar 30, 2020Observed: 478.97 ft at 2:45AM Mar 30, 2020Observed: 479.02 ft at 3:00AM Mar 30, 2020Observed: 479.03 ft at 3:15AM Mar 30, 2020Observed: 479.03 ft at 3:30AM Mar 30, 2020Observed: 478.99 ft at 3:45AM Mar 30, 2020Observed: 478.96 ft at 4:00AM Mar 30, 2020Observed: 478.94 ft at 4:15AM Mar 30, 2020Observed: 478.96 ft at 4:30AM Mar 30, 2020Observed: 478.8 ft at 4:45AM Mar 30, 2020Observed: 478.87 ft at 5:00AM Mar 30, 2020Observed: 478.87 ft at 5:15AM Mar 30, 2020Observed: 478.86 ft at 5:30AM Mar 30, 2020Observed: 478.82 ft at 5:45AM Mar 30, 2020Observed: 478.86 ft at 6:00AM Mar 30, 2020Observed: 478.94 ft at 6:15AM Mar 30, 2020Observed: 478.97 ft at 6:30AM Mar 30, 2020Observed: 478.92 ft at 6:45AM Mar 30, 2020Observed: 478.95 ft at 7:00AM Mar 30, 2020Observed: 478.94 ft at 7:15AM Mar 30, 2020Observed: 478.96 ft at 7:30AM Mar 30, 2020Observed: 478.94 ft at 7:45AM Mar 30, 2020Observed: 478.9 ft at 8:00AM Mar 30, 2020Observed: 478.92 ft at 8:15AM Mar 30, 2020Observed: 478.89 ft at 8:30AM Mar 30, 2020Observed: 478.82 ft at 8:45AM Mar 30, 2020Observed: 478.88 ft at 9:00AM Mar 30, 2020Observed: 478.91 ft at 9:15AM Mar 30, 2020Observed: 478.92 ft at 9:30AM Mar 30, 2020Observed: 478.94 ft at 9:45AM Mar 30, 2020Observed: 478.91 ft at 10:00AM Mar 30, 2020Observed: 478.89 ft at 10:15AM Mar 30, 2020Observed: 478.89 ft at 10:30AM Mar 30, 2020Observed: 478.89 ft at 10:45AM Mar 30, 2020Observed: 478.9 ft at 11:00AM Mar 30, 2020Observed: 478.9 ft at 11:15AM Mar 30, 2020Observed: 478.82 ft at 11:30AM Mar 30, 2020Observed: 478.84 ft at 11:45AM Mar 30, 2020Observed: 478.82 ft at 12:00PM Mar 30, 2020Observed: 478.84 ft at 12:15PM Mar 30, 2020Observed: 478.94 ft at 12:30PM Mar 30, 2020Observed: 478.87 ft at 12:45PM Mar 30, 2020Observed: 478.87 ft at 1:00PM Mar 30, 2020Observed: 478.9 ft at 1:15PM Mar 30, 2020Observed: 478.93 ft at 1:30PM Mar 30, 2020Observed: 479.06 ft at 1:45PM Mar 30, 2020Observed: 479.03 ft at 2:00PM Mar 30, 2020Observed: 479.06 ft at 2:15PM Mar 30, 2020Observed: 479 ft at 2:30PM Mar 30, 2020Observed: 479.07 ft at 2:45PM Mar 30, 2020Observed: 479.08 ft at 3:00PM Mar 30, 2020Observed: 479.05 ft at 3:15PM Mar 30, 2020Observed: 479.13 ft at 3:30PM Mar 30, 2020Observed: 479.08 ft at 3:45PM Mar 30, 2020Observed: 479.17 ft at 4:00PM Mar 30, 2020Observed: 479.12 ft at 4:15PM Mar 30, 2020Observed: 479.2 ft at 4:30PM Mar 30, 2020Observed: 479.13 ft at 4:45PM Mar 30, 2020Observed: 479.15 ft at 5:00PM Mar 30, 2020Observed: 479.21 ft at 5:15PM Mar 30, 2020Observed: 479.23 ft at 5:30PM Mar 30, 2020Observed: 479.18 ft at 5:45PM Mar 30, 2020Observed: 479.16 ft at 6:00PM Mar 30, 2020Observed: 479.28 ft at 6:15PM Mar 30, 2020Observed: 479.23 ft at 6:30PM Mar 30, 2020Observed: 479.28 ft at 6:45PM Mar 30, 2020Observed: 479.2 ft at 7:00PM Mar 30, 2020Observed: 479.16 ft at 7:15PM Mar 30, 2020Observed: 479.15 ft at 7:30PM Mar 30, 2020Observed: 479.07 ft at 7:45PM Mar 30, 2020Observed: 479.04 ft at 8:00PM Mar 30, 2020Observed: 479.03 ft at 8:15PM Mar 30, 2020Observed: 479.03 ft at 8:30PM Mar 30, 2020Observed: 479.03 ft at 8:45PM Mar 30, 2020Observed: 479.05 ft at 9:00PM Mar 30, 2020Observed: 479.04 ft at 9:15PM Mar 30, 2020Observed: 479.03 ft at 9:30PM Mar 30, 2020Observed: 479.06 ft at 9:45PM Mar 30, 2020Observed: 479.09 ft at 10:00PM Mar 30, 2020Observed: 479.01 ft at 10:15PM Mar 30, 2020Observed: 479.02 ft at 10:30PM Mar 30, 2020Observed: 479.08 ft at 10:45PM Mar 30, 2020Observed: 479.06 ft at 11:00PM Mar 30, 2020Observed: 479.01 ft at 11:15PM Mar 30, 2020Observed: 479.05 ft at 11:30PM Mar 30, 2020Observed: 479.08 ft at 11:45PM Mar 30, 2020Observed: 479.1 ft at 12:00AM Mar 31, 2020Observed: 479.05 ft at 12:15AM Mar 31, 2020Observed: 479.13 ft at 12:30AM Mar 31, 2020Observed: 479.16 ft at 12:45AM Mar 31, 2020Observed: 479.23 ft at 1:00AM Mar 31, 2020Observed: 479.22 ft at 1:15AM Mar 31, 2020Observed: 479.25 ft at 1:30AM Mar 31, 2020Observed: 479.23 ft at 1:45AM Mar 31, 2020Observed: 479.32 ft at 2:00AM Mar 31, 2020Observed: 479.38 ft at 2:15AM Mar 31, 2020Observed: 479.39 ft at 2:30AM Mar 31, 2020Observed: 479.43 ft at 2:45AM Mar 31, 2020Highest Observation: 479.52 ft at 3:00AM Mar 31, 2020Observed: 479.51 ft at 3:15AM Mar 31, 2020Observed: 479.45 ft at 3:30AM Mar 31, 2020Observed: 479.42 ft at 3:45AM Mar 31, 2020Observed: 479.4 ft at 4:00AM Mar 31, 2020Observed: 479.37 ft at 4:15AM Mar 31, 2020Observed: 479.4 ft at 4:30AM Mar 31, 2020Observed: 479.45 ft at 4:45AM Mar 31, 2020Observed: 479.41 ft at 5:00AM Mar 31, 2020Observed: 479.48 ft at 5:15AM Mar 31, 2020Observed: 479.45 ft at 5:30AM Mar 31, 2020Observed: 479.39 ft at 5:45AM Mar 31, 2020Observed: 479.35 ft at 6:00AM Mar 31, 2020Observed: 479.29 ft at 6:15AM Mar 31, 2020Observed: 479.41 ft at 6:30AM Mar 31, 2020Observed: 479.31 ft at 6:45AM Mar 31, 2020Observed: 479.37 ft at 7:00AM Mar 31, 2020Observed: 479.32 ft at 7:15AM Mar 31, 2020Observed: 479.27 ft at 7:30AM Mar 31, 2020Observed: 479.31 ft at 7:45AM Mar 31, 2020Observed: 479.21 ft at 8:00AM Mar 31, 2020Observed: 479.28 ft at 8:15AM Mar 31, 2020Observed: 479.21 ft at 8:30AM Mar 31, 2020Observed: 479.27 ft at 8:45AM Mar 31, 2020Observed: 479.13 ft at 9:00AM Mar 31, 2020Observed: 479.11 ft at 9:15AM Mar 31, 2020Observed: 479.2 ft at 9:30AM Mar 31, 2020Observed: 479.16 ft at 9:45AM Mar 31, 2020Observed: 479.23 ft at 10:00AM Mar 31, 2020Observed: 479.08 ft at 10:15AM Mar 31, 2020Observed: 479.11 ft at 10:30AM Mar 31, 2020Observed: 479 ft at 10:45AM Mar 31, 2020Observed: 479.1 ft at 11:00AM Mar 31, 2020Observed: 479.03 ft at 11:15AM Mar 31, 2020Observed: 479.08 ft at 11:30AM Mar 31, 2020Observed: 479.12 ft at 11:45AM Mar 31, 2020Observed: 479.1 ft at 12:00PM Mar 31, 2020Observed: 479.04 ft at 12:15PM Mar 31, 2020Observed: 479.09 ft at 12:30PM Mar 31, 2020Observed: 479.16 ft at 12:45PM Mar 31, 2020Observed: 479.14 ft at 1:00PM Mar 31, 2020Observed: 479.16 ft at 1:15PM Mar 31, 2020Observed: 479.11 ft at 1:30PM Mar 31, 2020Observed: 479.18 ft at 1:45PM Mar 31, 2020Observed: 479.15 ft at 2:00PM Mar 31, 2020Observed: 479.2 ft at 2:15PM Mar 31, 2020Observed: 479.24 ft at 2:30PM Mar 31, 2020Observed: 479.26 ft at 2:45PM Mar 31, 2020Observed: 479.27 ft at 3:00PM Mar 31, 2020Observed: 479.18 ft at 3:15PM Mar 31, 2020Observed: 479.21 ft at 3:30PM Mar 31, 2020Observed: 479.27 ft at 3:45PM Mar 31, 2020Observed: 479.27 ft at 4:00PM Mar 31, 2020Observed: 479.32 ft at 4:15PM Mar 31, 2020Observed: 479.27 ft at 4:30PM Mar 31, 2020Observed: 479.31 ft at 4:45PM Mar 31, 2020Observed: 479.34 ft at 5:00PM Mar 31, 2020Observed: 479.32 ft at 5:15PM Mar 31, 2020Observed: 479.33 ft at 5:30PM Mar 31, 2020Observed: 479.43 ft at 5:45PM Mar 31, 2020Observed: 479.41 ft at 6:00PM Mar 31, 2020Observed: 479.42 ft at 6:15PM Mar 31, 2020Observed: 479.36 ft at 6:30PM Mar 31, 2020Observed: 479.37 ft at 6:45PM Mar 31, 2020Observed: 479.33 ft at 7:00PM Mar 31, 2020Observed: 479.28 ft at 7:15PM Mar 31, 2020Observed: 479.4 ft at 7:30PM Mar 31, 2020Observed: 479.3 ft at 7:45PM Mar 31, 2020Observed: 479.44 ft at 8:00PM Mar 31, 2020Observed: 479.34 ft at 8:15PM Mar 31, 2020Observed: 479.28 ft at 8:30PM Mar 31, 2020Observed: 479.22 ft at 8:45PM Mar 31, 2020Observed: 479.3 ft at 9:00PM Mar 31, 2020Observed: 479.31 ft at 9:15PM Mar 31, 2020Observed: 479.31 ft at 9:30PM Mar 31, 2020Observed: 479.14 ft at 9:45PM Mar 31, 2020Observed: 479.12 ft at 10:00PM Mar 31, 2020Observed: 479.17 ft at 10:15PM Mar 31, 2020Observed: 479.25 ft at 10:30PM Mar 31, 2020Observed: 479.31 ft at 10:45PM Mar 31, 2020Observed: 479.25 ft at 11:00PM Mar 31, 2020Observed: 479.23 ft at 11:15PM Mar 31, 2020Observed: 479.12 ft at 11:30PM Mar 31, 2020Observed: 479.13 ft at 11:45PM Mar 31, 2020Observed: 479.19 ft at 12:00AM Apr 01, 2020Observed: 479.14 ft at 12:15AM Apr 01, 2020Observed: 479.15 ft at 12:30AM Apr 01, 2020Observed: 479.11 ft at 12:45AM Apr 01, 2020Observed: 479.16 ft at 1:00AM Apr 01, 2020Observed: 479.15 ft at 1:15AM Apr 01, 2020Observed: 479.19 ft at 1:30AM Apr 01, 2020Observed: 479.27 ft at 1:45AM Apr 01, 2020Observed: 479.25 ft at 2:00AM Apr 01, 2020Observed: 479.26 ft at 2:15AM Apr 01, 2020Observed: 479.23 ft at 2:30AM Apr 01, 2020Observed: 479.27 ft at 2:45AM Apr 01, 2020Observed: 479.24 ft at 3:00AM Apr 01, 2020Observed: 479.38 ft at 3:15AM Apr 01, 2020Observed: 479.31 ft at 3:30AM Apr 01, 2020Observed: 479.26 ft at 3:45AM Apr 01, 2020Observed: 479.28 ft at 4:00AM Apr 01, 2020Observed: 479.32 ft at 4:15AM Apr 01, 2020Observed: 479.33 ft at 4:30AM Apr 01, 2020Observed: 479.36 ft at 4:45AM Apr 01, 2020Observed: 479.27 ft at 5:00AM Apr 01, 2020Observed: 479.18 ft at 5:15AM Apr 01, 2020Observed: 479.24 ft at 5:30AM Apr 01, 2020Observed: 479.28 ft at 5:45AM Apr 01, 2020Observed: 479.24 ft at 6:00AM Apr 01, 2020Observed: 479.2 ft at 6:15AM Apr 01, 2020Observed: 479.25 ft at 6:30AM Apr 01, 2020Observed: 479.27 ft at 6:45AM Apr 01, 2020Observed: 479.24 ft at 7:00AM Apr 01, 2020Observed: 479.18 ft at 7:15AM Apr 01, 2020Observed: 479.12 ft at 7:30AM Apr 01, 2020Observed: 479.19 ft at 7:45AM Apr 01, 2020Observed: 479.14 ft at 8:00AM Apr 01, 2020Observed: 479.1 ft at 8:15AM Apr 01, 2020Observed: 479.15 ft at 8:30AM Apr 01, 2020Observed: 479.06 ft at 8:45AM Apr 01, 2020Observed: 479.08 ft at 9:00AM Apr 01, 2020Observed: 478.96 ft at 9:15AM Apr 01, 2020Observed: 479.01 ft at 9:30AM Apr 01, 2020Observed: 479.07 ft at 9:45AM Apr 01, 2020Observed: 478.98 ft at 10:00AM Apr 01, 2020Observed: 478.96 ft at 10:15AM Apr 01, 2020Observed: 478.95 ft at 10:30AM Apr 01, 2020Observed: 478.9 ft at 10:45AM Apr 01, 2020Observed: 478.79 ft at 11:00AM Apr 01, 2020Observed: 478.8 ft at 11:15AM Apr 01, 2020Observed: 478.74 ft at 11:30AM Apr 01, 2020Observed: 478.75 ft at 11:45AM Apr 01, 2020Observed: 478.67 ft at 12:00PM Apr 01, 2020Observed: 478.77 ft at 12:15PM Apr 01, 2020Observed: 478.75 ft at 12:30PM Apr 01, 2020Observed: 478.9 ft at 12:45PM Apr 01, 2020Observed: 478.8 ft at 1:00PM Apr 01, 2020Observed: 478.87 ft at 1:15PM Apr 01, 2020Observed: 478.77 ft at 1:30PM Apr 01, 2020Observed: 478.79 ft at 1:45PM Apr 01, 2020Observed: 478.86 ft at 2:00PM Apr 01, 2020Observed: 478.81 ft at 2:15PM Apr 01, 2020Observed: 478.83 ft at 2:30PM Apr 01, 2020Observed: 478.9 ft at 2:45PM Apr 01, 2020Observed: 478.82 ft at 3:00PM Apr 01, 2020Observed: 478.83 ft at 3:15PM Apr 01, 2020Observed: 478.77 ft at 3:30PM Apr 01, 2020Observed: 478.67 ft at 3:45PM Apr 01, 2020Observed: 478.78 ft at 4:00PM Apr 01, 2020Observed: 478.79 ft at 4:15PM Apr 01, 2020Observed: 478.73 ft at 4:30PM Apr 01, 2020Observed: 478.78 ft at 4:45PM Apr 01, 2020Observed: 478.67 ft at 5:00PM Apr 01, 2020Observed: 478.76 ft at 5:15PM Apr 01, 2020Observed: 478.77 ft at 5:30PM Apr 01, 2020Observed: 478.69 ft at 5:45PM Apr 01, 2020Observed: 478.78 ft at 6:00PM Apr 01, 2020Observed: 478.77 ft at 6:15PM Apr 01, 2020Observed: 478.69 ft at 6:30PM Apr 01, 2020Observed: 478.66 ft at 6:45PM Apr 01, 2020Observed: 478.66 ft at 7:00PM Apr 01, 2020Observed: 478.62 ft at 7:15PM Apr 01, 2020Observed: 478.7 ft at 7:30PM Apr 01, 2020Observed: 478.66 ft at 7:45PM Apr 01, 2020Observed: 478.63 ft at 8:00PM Apr 01, 2020Observed: 478.68 ft at 8:15PM Apr 01, 2020Observed: 478.76 ft at 8:30PM Apr 01, 2020Observed: 478.83 ft at 8:45PM Apr 01, 2020Observed: 478.87 ft at 9:00PM Apr 01, 2020Observed: 478.92 ft at 9:15PM Apr 01, 2020Observed: 478.89 ft at 9:30PM Apr 01, 2020Observed: 478.81 ft at 9:45PM Apr 01, 2020Observed: 478.92 ft at 10:00PM Apr 01, 2020Observed: 478.91 ft at 10:15PM Apr 01, 2020Observed: 478.89 ft at 10:30PM Apr 01, 2020Observed: 478.84 ft at 10:45PM Apr 01, 2020Observed: 478.82 ft at 11:00PM Apr 01, 2020Observed: 478.87 ft at 11:15PM Apr 01, 2020Observed: 478.82 ft at 11:30PM Apr 01, 2020Observed: 478.77 ft at 11:45PM Apr 01, 2020Observed: 478.83 ft at 12:00AM Apr 02, 2020Observed: 478.74 ft at 12:15AM Apr 02, 2020Observed: 478.73 ft at 12:30AM Apr 02, 2020Observed: 478.66 ft at 12:45AM Apr 02, 2020Observed: 478.74 ft at 1:00AM Apr 02, 2020Observed: 478.78 ft at 1:15AM Apr 02, 2020Observed: 478.77 ft at 1:30AM Apr 02, 2020Observed: 478.83 ft at 1:45AM Apr 02, 2020Observed: 478.77 ft at 2:00AM Apr 02, 2020Observed: 478.8 ft at 2:15AM Apr 02, 2020Observed: 478.83 ft at 2:30AM Apr 02, 2020Observed: 478.79 ft at 2:45AM Apr 02, 2020Observed: 478.88 ft at 3:00AM Apr 02, 2020Observed: 478.84 ft at 3:15AM Apr 02, 2020Observed: 478.79 ft at 3:30AM Apr 02, 2020Observed: 478.81 ft at 3:45AM Apr 02, 2020Observed: 478.79 ft at 4:00AM Apr 02, 2020Observed: 478.87 ft at 4:15AM Apr 02, 2020Observed: 478.83 ft at 4:30AM Apr 02, 2020Observed: 478.78 ft at 4:45AM Apr 02, 2020Observed: 478.87 ft at 5:00AM Apr 02, 2020Observed: 478.7 ft at 5:15AM Apr 02, 2020Observed: 478.76 ft at 5:30AM Apr 02, 2020Observed: 478.72 ft at 5:45AM Apr 02, 2020Observed: 478.66 ft at 6:00AM Apr 02, 2020Observed: 478.66 ft at 6:15AM Apr 02, 2020Observed: 478.5 ft at 6:30AM Apr 02, 2020Observed: 478.5 ft at 6:45AM Apr 02, 2020Observed: 478.45 ft at 7:00AM Apr 02, 2020Observed: 478.43 ft at 7:15AM Apr 02, 2020Observed: 478.42 ft at 7:30AM Apr 02, 2020Observed: 478.42 ft at 7:45AM Apr 02, 2020Observed: 478.33 ft at 8:00AM Apr 02, 2020Observed: 478.31 ft at 8:15AM Apr 02, 2020Observed: 478.34 ft at 8:30AM Apr 02, 2020Observed: 478.36 ft at 8:45AM Apr 02, 2020Observed: 478.26 ft at 9:00AM Apr 02, 2020Observed: 478.28 ft at 9:15AM Apr 02, 2020Observed: 478.27 ft at 9:30AM Apr 02, 2020Observed: 478.19 ft at 9:45AM Apr 02, 2020Observed: 478.19 ft at 10:00AM Apr 02, 2020Observed: 478.1 ft at 10:15AM Apr 02, 2020Observed: 478.08 ft at 10:30AM Apr 02, 2020Observed: 478.11 ft at 10:45AM Apr 02, 2020Observed: 477.99 ft at 11:00AM Apr 02, 2020Observed: 477.95 ft at 11:15AM Apr 02, 2020Observed: 477.95 ft at 11:30AM Apr 02, 2020Observed: 478.05 ft at 11:45AM Apr 02, 2020Observed: 478.09 ft at 12:00PM Apr 02, 2020Observed: 478.08 ft at 12:15PM Apr 02, 2020Observed: 478.09 ft at 12:30PM Apr 02, 2020Observed: 478.1 ft at 12:45PM Apr 02, 2020Observed: 478.13 ft at 1:00PM Apr 02, 2020USGS--Water Resources of the United StatesYARW1(plotting HPIRG) Graph Created (4:03PM Apr 2, 2020)ObservedLatest observed value: 478.13 ft at 1:00 PM PDT 2-Apr-2020.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Graphical forecasts are not available for the Lewis River at Yale Reservoir. During times of high water, forecast crest information can be found in the text products.
Return to Area Map
Upstream Gauge - at Swift Reservoir Upstream Gauge Downstream Gauge Downstream Gauge - at Ariel
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
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.
About This Location Collapse

Latitude: 46.032778° N, Longitude: 122.311667° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 29 490 Not Available 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:
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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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Portland Weather Forecast Office
5241 NE 122nd Avenue
Portland, OR 97230-1089
(503) 261-9246
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