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Hydrograph River at a Glance Download
Tennessee River at Chattanooga Stage (ft)Highest Observation: 642.93 ft at 1:45AM Mar 29, 2020Highest Observation: 642.93 ft at 2:00AM Mar 29, 2020Observed: 642.9 ft at 2:15AM Mar 29, 2020Observed: 642.9 ft at 2:30AM Mar 29, 2020Observed: 642.9 ft at 2:45AM Mar 29, 2020Observed: 642.88 ft at 3:00AM Mar 29, 2020Observed: 642.87 ft at 3:15AM Mar 29, 2020Observed: 642.87 ft at 3:30AM Mar 29, 2020Observed: 642.84 ft at 3:45AM Mar 29, 2020Observed: 642.82 ft at 4:00AM Mar 29, 2020Observed: 642.8 ft at 4:15AM Mar 29, 2020Observed: 642.81 ft at 4:30AM Mar 29, 2020Observed: 642.79 ft at 4:45AM Mar 29, 2020Observed: 642.77 ft at 5:00AM Mar 29, 2020Observed: 642.74 ft at 5:15AM Mar 29, 2020Observed: 642.74 ft at 5:30AM Mar 29, 2020Observed: 642.75 ft at 5:45AM Mar 29, 2020Observed: 642.71 ft at 6:00AM Mar 29, 2020Observed: 642.71 ft at 6:15AM Mar 29, 2020Observed: 642.67 ft at 6:30AM Mar 29, 2020Observed: 642.67 ft at 6:45AM Mar 29, 2020Observed: 642.65 ft at 7:00AM Mar 29, 2020Observed: 642.63 ft at 7:15AM Mar 29, 2020Observed: 642.6 ft at 7:30AM Mar 29, 2020Observed: 642.59 ft at 7:45AM Mar 29, 2020Observed: 642.56 ft at 8:00AM Mar 29, 2020Observed: 642.57 ft at 8:15AM Mar 29, 2020Observed: 642.55 ft at 8:30AM Mar 29, 2020Observed: 642.54 ft at 8:45AM Mar 29, 2020Observed: 642.52 ft at 9:00AM Mar 29, 2020Observed: 642.49 ft at 9:15AM Mar 29, 2020Observed: 642.48 ft at 9:30AM Mar 29, 2020Observed: 642.45 ft at 9:45AM Mar 29, 2020Observed: 642.46 ft at 10:00AM Mar 29, 2020Observed: 642.46 ft at 10:15AM Mar 29, 2020Observed: 642.42 ft at 10:30AM Mar 29, 2020Observed: 642.4 ft at 10:45AM Mar 29, 2020Observed: 642.41 ft at 11:00AM Mar 29, 2020Observed: 642.43 ft at 11:15AM Mar 29, 2020Observed: 642.4 ft at 11:30AM Mar 29, 2020Observed: 642.4 ft at 11:45AM Mar 29, 2020Observed: 642.41 ft at 12:00PM Mar 29, 2020Observed: 642.43 ft at 12:15PM Mar 29, 2020Observed: 642.41 ft at 12:30PM Mar 29, 2020Observed: 642.43 ft at 12:45PM Mar 29, 2020Observed: 642.44 ft at 1:00PM Mar 29, 2020Observed: 642.44 ft at 1:15PM Mar 29, 2020Observed: 642.45 ft at 1:30PM Mar 29, 2020Observed: 642.46 ft at 1:45PM Mar 29, 2020Observed: 642.46 ft at 2:00PM Mar 29, 2020Observed: 642.45 ft at 2:15PM Mar 29, 2020Observed: 642.45 ft at 2:30PM Mar 29, 2020Observed: 642.47 ft at 2:45PM Mar 29, 2020Observed: 642.46 ft at 3:00PM Mar 29, 2020Observed: 642.48 ft at 3:15PM Mar 29, 2020Observed: 642.48 ft at 3:30PM Mar 29, 2020Observed: 642.47 ft at 3:45PM Mar 29, 2020Observed: 642.48 ft at 4:00PM Mar 29, 2020Observed: 642.48 ft at 4:15PM Mar 29, 2020Observed: 642.48 ft at 4:30PM Mar 29, 2020Observed: 642.47 ft at 4:45PM Mar 29, 2020Observed: 642.47 ft at 5:00PM Mar 29, 2020Observed: 642.47 ft at 5:15PM Mar 29, 2020Observed: 642.46 ft at 5:30PM Mar 29, 2020Observed: 642.47 ft at 5:45PM Mar 29, 2020Observed: 642.48 ft at 6:00PM Mar 29, 2020Observed: 642.46 ft at 6:15PM Mar 29, 2020Observed: 642.46 ft at 6:30PM Mar 29, 2020Observed: 642.47 ft at 6:45PM Mar 29, 2020Observed: 642.47 ft at 7:00PM Mar 29, 2020Observed: 642.47 ft at 7:15PM Mar 29, 2020Observed: 642.47 ft at 7:30PM Mar 29, 2020Observed: 642.46 ft at 7:45PM Mar 29, 2020Observed: 642.45 ft at 8:00PM Mar 29, 2020Observed: 642.45 ft at 8:15PM Mar 29, 2020Observed: 642.45 ft at 8:30PM Mar 29, 2020Observed: 642.43 ft at 8:45PM Mar 29, 2020Observed: 642.43 ft at 9:00PM Mar 29, 2020Observed: 642.43 ft at 9:15PM Mar 29, 2020Observed: 642.42 ft at 9:30PM Mar 29, 2020Observed: 642.4 ft at 9:45PM Mar 29, 2020Observed: 642.39 ft at 10:00PM Mar 29, 2020Observed: 642.38 ft at 10:15PM Mar 29, 2020Observed: 642.38 ft at 10:30PM Mar 29, 2020Observed: 642.37 ft at 10:45PM Mar 29, 2020Observed: 642.38 ft at 11:00PM Mar 29, 2020Observed: 642.36 ft at 11:15PM Mar 29, 2020Observed: 642.35 ft at 11:30PM Mar 29, 2020Observed: 642.34 ft at 11:45PM Mar 29, 2020Observed: 642.32 ft at 12:00AM Mar 30, 2020Observed: 642.32 ft at 12:15AM Mar 30, 2020Observed: 642.3 ft at 12:30AM Mar 30, 2020Observed: 642.28 ft at 12:45AM Mar 30, 2020Observed: 642.26 ft at 1:00AM Mar 30, 2020Observed: 642.25 ft at 1:15AM Mar 30, 2020Observed: 642.21 ft at 1:30AM Mar 30, 2020Observed: 642.19 ft at 1:45AM Mar 30, 2020Observed: 642.17 ft at 2:00AM Mar 30, 2020Observed: 642.16 ft at 2:15AM Mar 30, 2020Observed: 642.15 ft at 2:30AM Mar 30, 2020Observed: 642.13 ft at 2:45AM Mar 30, 2020Observed: 642.12 ft at 3:00AM Mar 30, 2020Observed: 642.11 ft at 3:15AM Mar 30, 2020Observed: 642.1 ft at 3:30AM Mar 30, 2020Observed: 642.09 ft at 3:45AM Mar 30, 2020Observed: 642.07 ft at 4:00AM Mar 30, 2020Observed: 642.06 ft at 4:15AM Mar 30, 2020Observed: 642.03 ft at 4:30AM Mar 30, 2020Observed: 642.03 ft at 4:45AM Mar 30, 2020Observed: 642.03 ft at 5:00AM Mar 30, 2020Observed: 642.02 ft at 5:15AM Mar 30, 2020Observed: 642 ft at 5:30AM Mar 30, 2020Observed: 642 ft at 5:45AM Mar 30, 2020Observed: 641.97 ft at 6:00AM Mar 30, 2020Observed: 641.96 ft at 6:15AM Mar 30, 2020Observed: 641.96 ft at 6:30AM Mar 30, 2020Observed: 641.95 ft at 6:45AM Mar 30, 2020Observed: 641.95 ft at 7:00AM Mar 30, 2020Observed: 641.96 ft at 7:15AM Mar 30, 2020Observed: 641.93 ft at 7:30AM Mar 30, 2020Observed: 641.94 ft at 7:45AM Mar 30, 2020Observed: 641.93 ft at 8:00AM Mar 30, 2020Observed: 641.92 ft at 8:15AM Mar 30, 2020Observed: 641.92 ft at 8:30AM Mar 30, 2020Observed: 641.94 ft at 8:45AM Mar 30, 2020Observed: 641.94 ft at 9:00AM Mar 30, 2020Observed: 641.94 ft at 9:15AM Mar 30, 2020Observed: 641.92 ft at 9:30AM Mar 30, 2020Observed: 641.95 ft at 9:45AM Mar 30, 2020Observed: 641.93 ft at 10:00AM Mar 30, 2020Observed: 641.94 ft at 10:15AM Mar 30, 2020Observed: 641.95 ft at 10:30AM Mar 30, 2020Observed: 641.95 ft at 10:45AM Mar 30, 2020Observed: 641.97 ft at 11:00AM Mar 30, 2020Observed: 641.97 ft at 11:15AM Mar 30, 2020Observed: 641.96 ft at 11:30AM Mar 30, 2020Observed: 641.97 ft at 11:45AM Mar 30, 2020Observed: 641.97 ft at 12:00PM Mar 30, 2020Observed: 641.98 ft at 12:15PM Mar 30, 2020Observed: 641.98 ft at 12:30PM Mar 30, 2020Observed: 641.97 ft at 12:45PM Mar 30, 2020Observed: 641.97 ft at 1:00PM Mar 30, 2020Observed: 641.98 ft at 1:15PM Mar 30, 2020Observed: 641.97 ft at 1:30PM Mar 30, 2020Observed: 641.96 ft at 1:45PM Mar 30, 2020Observed: 641.98 ft at 2:00PM Mar 30, 2020Observed: 641.97 ft at 2:15PM Mar 30, 2020Observed: 641.84 ft at 2:30PM Mar 30, 2020Observed: 641.74 ft at 2:45PM Mar 30, 2020Observed: 641.69 ft at 3:00PM Mar 30, 2020Observed: 641.65 ft at 3:15PM Mar 30, 2020Observed: 641.58 ft at 3:30PM Mar 30, 2020Observed: 641.54 ft at 3:45PM Mar 30, 2020Observed: 641.51 ft at 4:00PM Mar 30, 2020Observed: 641.47 ft at 4:15PM Mar 30, 2020Observed: 641.44 ft at 4:30PM Mar 30, 2020Observed: 641.39 ft at 4:45PM Mar 30, 2020Observed: 641.36 ft at 5:00PM Mar 30, 2020Observed: 641.32 ft at 5:15PM Mar 30, 2020Observed: 641.3 ft at 5:30PM Mar 30, 2020Observed: 641.3 ft at 5:45PM Mar 30, 2020Observed: 641.27 ft at 6:00PM Mar 30, 2020Observed: 641.26 ft at 6:15PM Mar 30, 2020Observed: 641.25 ft at 6:30PM Mar 30, 2020Observed: 641.24 ft at 6:45PM Mar 30, 2020Observed: 641.22 ft at 7:00PM Mar 30, 2020Observed: 641.21 ft at 7:15PM Mar 30, 2020Observed: 641.2 ft at 7:30PM Mar 30, 2020Observed: 641.18 ft at 7:45PM Mar 30, 2020Observed: 641.17 ft at 8:00PM Mar 30, 2020Observed: 641.16 ft at 8:15PM Mar 30, 2020Observed: 641.13 ft at 8:30PM Mar 30, 2020Observed: 641.13 ft at 8:45PM Mar 30, 2020Observed: 641.13 ft at 9:00PM Mar 30, 2020Observed: 641.13 ft at 9:15PM Mar 30, 2020Observed: 641.12 ft at 9:30PM Mar 30, 2020Observed: 641.11 ft at 9:45PM Mar 30, 2020Observed: 641.09 ft at 10:00PM Mar 30, 2020Observed: 641.08 ft at 10:15PM Mar 30, 2020Observed: 641.08 ft at 10:30PM Mar 30, 2020Observed: 641.05 ft at 10:45PM Mar 30, 2020Observed: 641.03 ft at 11:00PM Mar 30, 2020Observed: 641.03 ft at 11:15PM Mar 30, 2020Observed: 640.99 ft at 11:30PM Mar 30, 2020Observed: 640.99 ft at 11:45PM Mar 30, 2020Observed: 640.98 ft at 12:00AM Mar 31, 2020Observed: 640.96 ft at 12:15AM Mar 31, 2020Observed: 640.94 ft at 12:30AM Mar 31, 2020Observed: 640.92 ft at 12:45AM Mar 31, 2020Observed: 640.92 ft at 1:00AM Mar 31, 2020Observed: 640.9 ft at 1:15AM Mar 31, 2020Observed: 640.88 ft at 1:30AM Mar 31, 2020Observed: 640.84 ft at 1:45AM Mar 31, 2020Observed: 640.84 ft at 2:00AM Mar 31, 2020Observed: 640.81 ft at 2:15AM Mar 31, 2020Observed: 640.78 ft at 2:30AM Mar 31, 2020Observed: 640.76 ft at 2:45AM Mar 31, 2020Observed: 640.75 ft at 3:00AM Mar 31, 2020Observed: 640.72 ft at 3:15AM Mar 31, 2020Observed: 640.71 ft at 3:30AM Mar 31, 2020Observed: 640.69 ft at 3:45AM Mar 31, 2020Observed: 640.66 ft at 4:00AM Mar 31, 2020Observed: 640.66 ft at 4:15AM Mar 31, 2020Observed: 640.66 ft at 4:30AM Mar 31, 2020Observed: 640.62 ft at 4:45AM Mar 31, 2020Observed: 640.61 ft at 5:00AM Mar 31, 2020Observed: 640.6 ft at 5:15AM Mar 31, 2020Observed: 640.62 ft at 5:30AM Mar 31, 2020Observed: 640.61 ft at 5:45AM Mar 31, 2020Observed: 640.6 ft at 6:00AM Mar 31, 2020Observed: 640.59 ft at 6:15AM Mar 31, 2020Observed: 640.57 ft at 6:30AM Mar 31, 2020Observed: 640.57 ft at 6:45AM Mar 31, 2020Observed: 640.56 ft at 7:00AM Mar 31, 2020Observed: 640.56 ft at 7:15AM Mar 31, 2020Observed: 640.57 ft at 7:30AM Mar 31, 2020Observed: 640.56 ft at 7:45AM Mar 31, 2020Observed: 640.55 ft at 8:00AM Mar 31, 2020Observed: 640.56 ft at 8:15AM Mar 31, 2020Observed: 640.57 ft at 8:30AM Mar 31, 2020Observed: 640.58 ft at 8:45AM Mar 31, 2020Observed: 640.57 ft at 9:00AM Mar 31, 2020Observed: 640.59 ft at 9:15AM Mar 31, 2020Observed: 640.6 ft at 9:30AM Mar 31, 2020Observed: 640.61 ft at 9:45AM Mar 31, 2020Observed: 640.61 ft at 10:00AM Mar 31, 2020Observed: 640.64 ft at 10:15AM Mar 31, 2020Observed: 640.64 ft at 10:30AM Mar 31, 2020Observed: 640.64 ft at 10:45AM Mar 31, 2020Observed: 640.68 ft at 11:00AM Mar 31, 2020Observed: 640.69 ft at 11:15AM Mar 31, 2020Observed: 640.7 ft at 11:30AM Mar 31, 2020Observed: 640.71 ft at 11:45AM Mar 31, 2020Observed: 640.72 ft at 12:00PM Mar 31, 2020Observed: 640.72 ft at 12:15PM Mar 31, 2020Observed: 640.71 ft at 12:30PM Mar 31, 2020Observed: 640.73 ft at 12:45PM Mar 31, 2020Observed: 640.73 ft at 1:00PM Mar 31, 2020Observed: 640.74 ft at 1:15PM Mar 31, 2020Observed: 640.74 ft at 1:30PM Mar 31, 2020Observed: 640.75 ft at 1:45PM Mar 31, 2020Observed: 640.75 ft at 2:00PM Mar 31, 2020Observed: 640.76 ft at 2:15PM Mar 31, 2020Observed: 640.76 ft at 2:30PM Mar 31, 2020Observed: 640.79 ft at 2:45PM Mar 31, 2020Observed: 640.79 ft at 3:00PM Mar 31, 2020Observed: 640.8 ft at 3:15PM Mar 31, 2020Observed: 640.8 ft at 3:30PM Mar 31, 2020Observed: 640.82 ft at 3:45PM Mar 31, 2020Observed: 640.83 ft at 4:00PM Mar 31, 2020Observed: 640.84 ft at 4:15PM Mar 31, 2020Observed: 640.83 ft at 4:30PM Mar 31, 2020Observed: 640.84 ft at 4:45PM Mar 31, 2020Observed: 640.83 ft at 5:00PM Mar 31, 2020Observed: 640.83 ft at 5:15PM Mar 31, 2020Observed: 640.82 ft at 5:30PM Mar 31, 2020Observed: 640.82 ft at 5:45PM Mar 31, 2020Observed: 640.82 ft at 6:00PM Mar 31, 2020Observed: 640.81 ft at 6:15PM Mar 31, 2020Observed: 640.8 ft at 6:30PM Mar 31, 2020Observed: 640.8 ft at 6:45PM Mar 31, 2020Observed: 640.79 ft at 7:00PM Mar 31, 2020Observed: 640.78 ft at 7:15PM Mar 31, 2020Observed: 640.78 ft at 7:30PM Mar 31, 2020Observed: 640.79 ft at 7:45PM Mar 31, 2020Observed: 640.79 ft at 8:00PM Mar 31, 2020Observed: 640.78 ft at 8:15PM Mar 31, 2020Observed: 640.77 ft at 8:30PM Mar 31, 2020Observed: 640.76 ft at 8:45PM Mar 31, 2020Observed: 640.78 ft at 9:00PM Mar 31, 2020Observed: 640.77 ft at 9:15PM Mar 31, 2020Observed: 640.76 ft at 9:30PM Mar 31, 2020Observed: 640.76 ft at 9:45PM Mar 31, 2020Observed: 640.75 ft at 10:00PM Mar 31, 2020Observed: 640.75 ft at 10:15PM Mar 31, 2020Observed: 640.75 ft at 10:30PM Mar 31, 2020Observed: 640.73 ft at 10:45PM Mar 31, 2020Observed: 640.72 ft at 11:00PM Mar 31, 2020Observed: 640.71 ft at 11:15PM Mar 31, 2020Observed: 640.68 ft at 11:30PM Mar 31, 2020Observed: 640.66 ft at 11:45PM Mar 31, 2020Observed: 640.64 ft at 12:00AM Apr 01, 2020Observed: 640.62 ft at 12:15AM Apr 01, 2020Observed: 640.6 ft at 12:30AM Apr 01, 2020Observed: 640.57 ft at 12:45AM Apr 01, 2020Observed: 640.56 ft at 1:00AM Apr 01, 2020Observed: 640.54 ft at 1:15AM Apr 01, 2020Observed: 640.52 ft at 1:30AM Apr 01, 2020Observed: 640.51 ft at 1:45AM Apr 01, 2020Observed: 640.49 ft at 2:00AM Apr 01, 2020Observed: 640.5 ft at 2:15AM Apr 01, 2020Observed: 640.45 ft at 2:30AM Apr 01, 2020Observed: 640.44 ft at 2:45AM Apr 01, 2020Observed: 640.43 ft at 3:00AM Apr 01, 2020Observed: 640.4 ft at 3:15AM Apr 01, 2020Observed: 640.4 ft at 3:30AM Apr 01, 2020Observed: 640.38 ft at 3:45AM Apr 01, 2020Observed: 640.36 ft at 4:00AM Apr 01, 2020Observed: 640.35 ft at 4:15AM Apr 01, 2020Observed: 640.33 ft at 4:30AM Apr 01, 2020Observed: 640.32 ft at 4:45AM Apr 01, 2020Observed: 640.33 ft at 5:00AM Apr 01, 2020Observed: 640.31 ft at 5:15AM Apr 01, 2020Observed: 640.3 ft at 5:30AM Apr 01, 2020Observed: 640.29 ft at 5:45AM Apr 01, 2020Observed: 640.3 ft at 6:00AM Apr 01, 2020Observed: 640.29 ft at 6:15AM Apr 01, 2020Observed: 640.27 ft at 6:30AM Apr 01, 2020Observed: 640.27 ft at 6:45AM Apr 01, 2020Observed: 640.27 ft at 7:00AM Apr 01, 2020Observed: 640.27 ft at 7:15AM Apr 01, 2020Observed: 640.27 ft at 7:30AM Apr 01, 2020Observed: 640.28 ft at 7:45AM Apr 01, 2020Observed: 640.3 ft at 8:00AM Apr 01, 2020Observed: 640.29 ft at 8:15AM Apr 01, 2020Observed: 640.29 ft at 8:30AM Apr 01, 2020Observed: 640.3 ft at 8:45AM Apr 01, 2020Observed: 640.32 ft at 9:00AM Apr 01, 2020Observed: 640.34 ft at 9:15AM Apr 01, 2020Observed: 640.35 ft at 9:30AM Apr 01, 2020Observed: 640.36 ft at 9:45AM Apr 01, 2020Observed: 640.38 ft at 10:00AM Apr 01, 2020Observed: 640.39 ft at 10:15AM Apr 01, 2020Observed: 640.39 ft at 10:30AM Apr 01, 2020Observed: 640.41 ft at 10:45AM Apr 01, 2020Observed: 640.42 ft at 11:00AM Apr 01, 2020Observed: 640.42 ft at 11:15AM Apr 01, 2020Observed: 640.42 ft at 11:30AM Apr 01, 2020Observed: 640.45 ft at 11:45AM Apr 01, 2020Observed: 640.46 ft at 12:00PM Apr 01, 2020Observed: 640.47 ft at 12:15PM Apr 01, 2020Observed: 640.48 ft at 12:30PM Apr 01, 2020Observed: 640.46 ft at 12:45PM Apr 01, 2020Observed: 640.47 ft at 1:00PM Apr 01, 2020Observed: 640.45 ft at 1:15PM Apr 01, 2020Observed: 640.46 ft at 1:30PM Apr 01, 2020Observed: 640.51 ft at 1:45PM Apr 01, 2020Observed: 640.51 ft at 2:00PM Apr 01, 2020Observed: 640.47 ft at 2:15PM Apr 01, 2020Observed: 640.41 ft at 2:30PM Apr 01, 2020Observed: 640.36 ft at 2:45PM Apr 01, 2020Observed: 639.96 ft at 3:00PM Apr 01, 2020Observed: 639.83 ft at 3:15PM Apr 01, 2020Observed: 639.69 ft at 3:30PM Apr 01, 2020Observed: 639.47 ft at 3:45PM Apr 01, 2020Observed: 639.2 ft at 4:00PM Apr 01, 2020Observed: 638.91 ft at 4:15PM Apr 01, 2020Observed: 638.73 ft at 4:30PM Apr 01, 2020Observed: 638.54 ft at 4:45PM Apr 01, 2020Observed: 638.35 ft at 5:00PM Apr 01, 2020Observed: 638.18 ft at 5:15PM Apr 01, 2020Observed: 638.01 ft at 5:30PM Apr 01, 2020Observed: 637.89 ft at 5:45PM Apr 01, 2020Observed: 637.74 ft at 6:00PM Apr 01, 2020Observed: 637.61 ft at 6:15PM Apr 01, 2020Observed: 637.49 ft at 6:30PM Apr 01, 2020Observed: 637.37 ft at 6:45PM Apr 01, 2020Observed: 637.27 ft at 7:00PM Apr 01, 2020Observed: 637.17 ft at 7:15PM Apr 01, 2020Observed: 637.08 ft at 7:30PM Apr 01, 2020Observed: 636.99 ft at 7:45PM Apr 01, 2020Observed: 636.9 ft at 8:00PM Apr 01, 2020Observed: 636.82 ft at 8:15PM Apr 01, 2020Observed: 636.74 ft at 8:30PM Apr 01, 2020Observed: 636.68 ft at 8:45PM Apr 01, 2020Observed: 636.61 ft at 9:00PM Apr 01, 2020Observed: 636.6 ft at 9:15PM Apr 01, 2020Observed: 636.59 ft at 9:30PM Apr 01, 2020Observed: 636.55 ft at 9:45PM Apr 01, 2020Observed: 636.54 ft at 10:00PM Apr 01, 2020Observed: 636.52 ft at 10:15PM Apr 01, 2020Observed: 636.49 ft at 10:30PM Apr 01, 2020Observed: 636.49 ft at 10:45PM Apr 01, 2020Observed: 636.47 ft at 11:00PM Apr 01, 2020Observed: 636.45 ft at 11:15PM Apr 01, 2020Observed: 636.43 ft at 11:30PM Apr 01, 2020Observed: 636.41 ft at 11:45PM Apr 01, 2020Observed: 636.38 ft at 12:00AM Apr 02, 2020Observed: 636.38 ft at 12:15AM Apr 02, 2020Observed: 636.36 ft at 12:30AM Apr 02, 2020Observed: 636.34 ft at 12:45AM Apr 02, 2020Observed: 636.32 ft at 1:00AM Apr 02, 2020Observed: 636.29 ft at 1:15AM Apr 02, 2020Observed: 636.28 ft at 1:30AM Apr 02, 2020Observed: 636.25 ft at 1:45AM Apr 02, 2020Observed: 636.22 ft at 2:00AM Apr 02, 2020Observed: 636.21 ft at 2:15AM Apr 02, 2020Observed: 636.19 ft at 2:30AM Apr 02, 2020Observed: 636.16 ft at 2:45AM Apr 02, 2020Observed: 636.13 ft at 3:00AM Apr 02, 2020Observed: 636.11 ft at 3:15AM Apr 02, 2020Observed: 636.08 ft at 3:30AM Apr 02, 2020Observed: 636.05 ft at 3:45AM Apr 02, 2020Observed: 636.02 ft at 4:00AM Apr 02, 2020Observed: 636.02 ft at 4:15AM Apr 02, 2020Observed: 636.01 ft at 4:30AM Apr 02, 2020Observed: 635.99 ft at 4:45AM Apr 02, 2020Observed: 635.98 ft at 5:00AM Apr 02, 2020Observed: 635.98 ft at 5:15AM Apr 02, 2020Observed: 635.96 ft at 5:30AM Apr 02, 2020Observed: 635.95 ft at 5:45AM Apr 02, 2020Observed: 635.95 ft at 6:00AM Apr 02, 2020Observed: 635.93 ft at 6:15AM Apr 02, 2020Observed: 635.93 ft at 6:30AM Apr 02, 2020Observed: 635.94 ft at 6:45AM Apr 02, 2020Observed: 635.93 ft at 7:00AM Apr 02, 2020Observed: 635.94 ft at 7:15AM Apr 02, 2020Observed: 635.96 ft at 7:30AM Apr 02, 2020Observed: 635.96 ft at 7:45AM Apr 02, 2020Observed: 635.97 ft at 8:00AM Apr 02, 2020Observed: 636.01 ft at 8:15AM Apr 02, 2020Observed: 636.04 ft at 8:30AM Apr 02, 2020Observed: 636.05 ft at 8:45AM Apr 02, 2020Observed: 636.07 ft at 9:00AM Apr 02, 2020Observed: 636.11 ft at 9:15AM Apr 02, 2020Observed: 636.13 ft at 9:30AM Apr 02, 2020Observed: 636.14 ft at 9:45AM Apr 02, 2020Observed: 636.15 ft at 10:00AM Apr 02, 2020Observed: 636.16 ft at 10:15AM Apr 02, 2020Observed: 636.16 ft at 10:30AM Apr 02, 2020Observed: 636.14 ft at 10:45AM Apr 02, 2020Observed: 636.12 ft at 11:00AM Apr 02, 2020Observed: 636.11 ft at 11:15AM Apr 02, 2020Observed: 636.12 ft at 11:30AM Apr 02, 2020Observed: 636.1 ft at 11:45AM Apr 02, 2020Observed: 636.09 ft at 12:00PM Apr 02, 2020Observed: 636.08 ft at 12:15PM Apr 02, 2020Observed: 636.05 ft at 12:30PM Apr 02, 2020Observed: 636.05 ft at 12:45PM Apr 02, 2020Observed: 636.04 ft at 1:00PM Apr 02, 2020Observed: 636.02 ft at 1:15PM Apr 02, 2020Observed: 636.01 ft at 1:30PM Apr 02, 2020Observed: 636.02 ft at 1:45PM Apr 02, 2020Observed: 636.01 ft at 2:00PM Apr 02, 2020Observed: 635.99 ft at 2:15PM Apr 02, 2020Observed: 636 ft at 2:30PM Apr 02, 2020Observed: 636.01 ft at 2:45PM Apr 02, 2020Observed: 636 ft at 3:00PM Apr 02, 2020Observed: 635.98 ft at 3:15PM Apr 02, 2020Observed: 635.96 ft at 3:30PM Apr 02, 2020Observed: 635.96 ft at 3:45PM Apr 02, 2020Observed: 635.95 ft at 4:00PM Apr 02, 2020Observed: 635.96 ft at 4:15PM Apr 02, 2020Observed: 635.92 ft at 5:30PM Apr 02, 2020Observed: 635.9 ft at 5:45PM Apr 02, 2020Observed: 635.91 ft at 6:00PM Apr 02, 2020Observed: 635.9 ft at 6:15PM Apr 02, 2020Observed: 635.83 ft at 9:30PM Apr 02, 2020Observed: 635.82 ft at 9:45PM Apr 02, 2020Observed: 635.82 ft at 10:00PM Apr 02, 2020Observed: 635.82 ft at 10:15PM Apr 02, 2020Observed: 635.81 ft at 10:30PM Apr 02, 2020Observed: 635.8 ft at 10:45PM Apr 02, 2020Observed: 635.78 ft at 11:00PM Apr 02, 2020Observed: 635.79 ft at 11:15PM Apr 02, 2020Observed: 635.79 ft at 11:30PM Apr 02, 2020Observed: 635.77 ft at 11:45PM Apr 02, 2020Observed: 635.76 ft at 12:00AM Apr 03, 2020Observed: 635.75 ft at 12:15AM Apr 03, 2020Observed: 635.74 ft at 12:30AM Apr 03, 2020Observed: 635.74 ft at 12:45AM Apr 03, 2020Observed: 635.74 ft at 1:00AM Apr 03, 2020Observed: 635.74 ft at 1:15AM Apr 03, 2020Forecast: 635.83 ft 7:00AM Apr 03, 2020Forecast: 635.82 ft 1:00PM Apr 03, 2020Forecast: 635.82 ft 7:00PM Apr 03, 2020Forecast: 635.82 ft 1:00AM Apr 04, 2020Forecast: 635.87 ft 7:00AM Apr 04, 2020Highest Forecast: 635.91 ft 1:00PM Apr 04, 2020Highest Forecast: 635.91 ft 7:00PM Apr 04, 2020Forecast: 635.9 ft 1:00AM Apr 05, 2020Forecast: 635.9 ft 7:00AM Apr 05, 2020Forecast: 635.9 ft 1:00PM Apr 05, 2020Forecast: 635.9 ft 7:00PM Apr 05, 2020Forecast: 635.9 ft 1:00AM Apr 06, 2020CHAT1(plotting HGIRG) Graph Created (1:30AM Apr 3, 2020)ObservedForecast (issued 11:33PM Apr 2)Latest observed value: 635.74 ft at 1:15 AM EDT 3-Apr-2020. Flood Stage is 651 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Tennessee River at Chattanooga are issued routinely year-round.

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Upstream Gauge - at Chickamauga Dam Upstream Gauge Downstream Gauge Downstream Gauge - at Nickajack Dam (Jasper 5S)
Flood Categories (in feet)
Major Flood Stage: 655
Moderate Flood Stage: 653
Flood Stage: 651
Action Stage: 649
Low Stage (in feet): -9999

Historic Crests
(1) 678.90 ft on 03/11/1867
(2) 674.80 ft on 03/01/1875
(3) 659.98 ft on 03/18/1973
(4) 653.67 ft on 04/20/1998
(5) 651.36 ft on 07/08/2013
(6) 651.17 ft on 02/24/2019 (P)

(P): Preliminary values subject to further review.

Recent Crests
(1) 651.17 ft on 02/24/2019 (P)
(2) 651.36 ft on 07/08/2013
(3) 653.67 ft on 04/20/1998
(4) 659.98 ft on 03/18/1973
(5) 674.80 ft on 03/01/1875
(6) 678.90 ft on 03/11/1867

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

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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.
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678.9 Flood of record, March 11, 1867.
655 Major flooding begins.
653 Moderate flooding begins.
651 Flooding begins.
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610 ft Municipal and industrial water intakes could experience operational issues below this elevation.
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Latitude: 35.056111° N, Longitude: 85.306389° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 651 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 621 ft 651 ft  

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
National Weather Service
Morristown Weather Forecast Office
5974 Commerce Blvd.
Morristown, TN 37814
(423) 586-3771
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Page last modified: 1-Mar-2019 12:35 AM
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