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Hydrograph River at a Glance Download
Chattahoochee River at W.F. George Lock and Dam (USACE) Tailwater (ft)Flow (kcfs)Observed: 106.1 ft at 3:45AM Aug 12, 2017Observed: 106.09 ft at 4:00AM Aug 12, 2017Observed: 104.6 ft at 4:15AM Aug 12, 2017Observed: 103.98 ft at 4:30AM Aug 12, 2017Observed: 103.53 ft at 4:45AM Aug 12, 2017Observed: 103.17 ft at 5:00AM Aug 12, 2017Observed: 102.89 ft at 5:15AM Aug 12, 2017Observed: 102.63 ft at 5:30AM Aug 12, 2017Observed: 102.45 ft at 5:45AM Aug 12, 2017Observed: 102.28 ft at 6:00AM Aug 12, 2017Observed: 102.15 ft at 6:15AM Aug 12, 2017Observed: 102.12 ft at 6:30AM Aug 12, 2017Observed: 102.07 ft at 6:45AM Aug 12, 2017Observed: 102.04 ft at 7:00AM Aug 12, 2017Observed: 102.02 ft at 7:15AM Aug 12, 2017Observed: 102.02 ft at 7:30AM Aug 12, 2017Observed: 101.98 ft at 7:45AM Aug 12, 2017Observed: 102.09 ft at 8:00AM Aug 12, 2017Observed: 102.12 ft at 8:15AM Aug 12, 2017Observed: 102.29 ft at 8:30AM Aug 12, 2017Observed: 102.28 ft at 8:45AM Aug 12, 2017Observed: 102.38 ft at 9:00AM Aug 12, 2017Observed: 102.34 ft at 9:15AM Aug 12, 2017Observed: 102.27 ft at 9:30AM Aug 12, 2017Observed: 102.2 ft at 9:45AM Aug 12, 2017Observed: 102.14 ft at 10:00AM Aug 12, 2017Observed: 102.12 ft at 10:15AM Aug 12, 2017Observed: 102.09 ft at 10:30AM Aug 12, 2017Observed: 102.06 ft at 10:45AM Aug 12, 2017Observed: 102.04 ft at 11:00AM Aug 12, 2017Observed: 102.02 ft at 11:15AM Aug 12, 2017Observed: 102 ft at 11:30AM Aug 12, 2017Observed: 102.02 ft at 11:45AM Aug 12, 2017Observed: 102.03 ft at 12:00PM Aug 12, 2017Observed: 102.12 ft at 12:15PM Aug 12, 2017Observed: 102.13 ft at 12:30PM Aug 12, 2017Observed: 102.18 ft at 12:45PM Aug 12, 2017Observed: 102.17 ft at 1:00PM Aug 12, 2017Observed: 102.15 ft at 1:15PM Aug 12, 2017Observed: 102.13 ft at 1:30PM Aug 12, 2017Observed: 102.1 ft at 1:45PM Aug 12, 2017Observed: 102.15 ft at 2:00PM Aug 12, 2017Observed: 103.84 ft at 2:15PM Aug 12, 2017Observed: 104.36 ft at 2:30PM Aug 12, 2017Observed: 104.68 ft at 2:45PM Aug 12, 2017Observed: 104.92 ft at 3:00PM Aug 12, 2017Observed: 105.1 ft at 3:15PM Aug 12, 2017Observed: 105.26 ft at 3:30PM Aug 12, 2017Observed: 105.41 ft at 3:45PM Aug 12, 2017Observed: 105.78 ft at 4:00PM Aug 12, 2017Observed: 107.12 ft at 4:15PM Aug 12, 2017Observed: 107.74 ft at 4:30PM Aug 12, 2017Observed: 108.18 ft at 4:45PM Aug 12, 2017Observed: 108.53 ft at 5:00PM Aug 12, 2017Observed: 108.81 ft at 5:15PM Aug 12, 2017Observed: 109.06 ft at 5:30PM Aug 12, 2017Observed: 109.3 ft at 5:45PM Aug 12, 2017Observed: 109.5 ft at 6:00PM Aug 12, 2017Observed: 108.7 ft at 6:15PM Aug 12, 2017Observed: 108.31 ft at 6:30PM Aug 12, 2017Observed: 107.98 ft at 6:45PM Aug 12, 2017Observed: 107.79 ft at 7:00PM Aug 12, 2017Observed: 107.65 ft at 7:15PM Aug 12, 2017Observed: 107.53 ft at 7:30PM Aug 12, 2017Observed: 107.44 ft at 7:45PM Aug 12, 2017Observed: 107.37 ft at 8:00PM Aug 12, 2017Observed: 105.94 ft at 8:15PM Aug 12, 2017Observed: 105.29 ft at 8:30PM Aug 12, 2017Observed: 104.83 ft at 8:45PM Aug 12, 2017Observed: 104.41 ft at 9:00PM Aug 12, 2017Observed: 104.07 ft at 9:15PM Aug 12, 2017Observed: 103.74 ft at 9:30PM Aug 12, 2017Observed: 103.44 ft at 9:45PM Aug 12, 2017Observed: 103.16 ft at 10:00PM Aug 12, 2017Observed: 102.88 ft at 10:15PM Aug 12, 2017Observed: 102.63 ft at 10:30PM Aug 12, 2017Observed: 102.53 ft at 10:45PM Aug 12, 2017Observed: 102.38 ft at 11:00PM Aug 12, 2017Observed: 102.24 ft at 11:15PM Aug 12, 2017Observed: 102.12 ft at 11:30PM Aug 12, 2017Observed: 101.97 ft at 11:45PM Aug 12, 2017Observed: 101.81 ft at 12:00AM Aug 13, 2017Observed: 101.84 ft at 12:15AM Aug 13, 2017Observed: 101.87 ft at 12:30AM Aug 13, 2017Observed: 101.88 ft at 12:45AM Aug 13, 2017Observed: 101.85 ft at 1:00AM Aug 13, 2017Observed: 101.88 ft at 1:15AM Aug 13, 2017Observed: 101.83 ft at 1:30AM Aug 13, 2017Observed: 101.75 ft at 1:45AM Aug 13, 2017Observed: 101.68 ft at 2:00AM Aug 13, 2017Observed: 101.58 ft at 2:15AM Aug 13, 2017Observed: 101.87 ft at 2:30AM Aug 13, 2017Observed: 101.86 ft at 2:45AM Aug 13, 2017Observed: 102.1 ft at 3:00AM Aug 13, 2017Observed: 102.07 ft at 3:15AM Aug 13, 2017Observed: 102.04 ft at 3:30AM Aug 13, 2017Observed: 101.95 ft at 3:45AM Aug 13, 2017Observed: 101.93 ft at 4:00AM Aug 13, 2017Observed: 101.96 ft at 4:15AM Aug 13, 2017Observed: 101.96 ft at 4:30AM Aug 13, 2017Observed: 101.96 ft at 4:45AM Aug 13, 2017Observed: 101.96 ft at 5:00AM Aug 13, 2017Observed: 101.95 ft at 5:15AM Aug 13, 2017Observed: 101.93 ft at 5:30AM Aug 13, 2017Observed: 101.88 ft at 5:45AM Aug 13, 2017Observed: 101.83 ft at 6:00AM Aug 13, 2017Observed: 101.95 ft at 6:15AM Aug 13, 2017Observed: 101.96 ft at 6:30AM Aug 13, 2017Observed: 102.07 ft at 6:45AM Aug 13, 2017Observed: 102.09 ft at 7:00AM Aug 13, 2017Observed: 102.09 ft at 7:15AM Aug 13, 2017Observed: 102.05 ft at 7:30AM Aug 13, 2017Observed: 102.03 ft at 7:45AM Aug 13, 2017Observed: 102.05 ft at 8:00AM Aug 13, 2017Observed: 102.05 ft at 8:15AM Aug 13, 2017Observed: 102.06 ft at 8:30AM Aug 13, 2017Observed: 102.05 ft at 8:45AM Aug 13, 2017Observed: 102.05 ft at 9:00AM Aug 13, 2017Observed: 102.03 ft at 9:15AM Aug 13, 2017Observed: 102.01 ft at 9:30AM Aug 13, 2017Observed: 101.98 ft at 9:45AM Aug 13, 2017Observed: 102.02 ft at 10:00AM Aug 13, 2017Observed: 102.05 ft at 10:15AM Aug 13, 2017Observed: 102.1 ft at 10:30AM Aug 13, 2017Observed: 102.12 ft at 10:45AM Aug 13, 2017Observed: 102.13 ft at 11:00AM Aug 13, 2017Observed: 102.12 ft at 11:15AM Aug 13, 2017Observed: 102.11 ft at 11:30AM Aug 13, 2017Observed: 102.12 ft at 11:45AM Aug 13, 2017Observed: 102.12 ft at 12:00PM Aug 13, 2017Observed: 102.13 ft at 12:15PM Aug 13, 2017Observed: 102.12 ft at 12:30PM Aug 13, 2017Observed: 102.12 ft at 12:45PM Aug 13, 2017Observed: 102.35 ft at 1:00PM Aug 13, 2017Observed: 104.78 ft at 1:15PM Aug 13, 2017Observed: 105.73 ft at 1:30PM Aug 13, 2017Observed: 106.28 ft at 1:45PM Aug 13, 2017Observed: 106.72 ft at 2:00PM Aug 13, 2017Observed: 107.07 ft at 2:15PM Aug 13, 2017Observed: 107.35 ft at 2:30PM Aug 13, 2017Observed: 107.6 ft at 2:45PM Aug 13, 2017Observed: 107.85 ft at 3:00PM Aug 13, 2017Observed: 108.03 ft at 3:15PM Aug 13, 2017Observed: 108.17 ft at 3:30PM Aug 13, 2017Observed: 108.32 ft at 3:45PM Aug 13, 2017Observed: 108.45 ft at 4:00PM Aug 13, 2017Observed: 108.56 ft at 4:15PM Aug 13, 2017Observed: 108.68 ft at 4:30PM Aug 13, 2017Observed: 108.77 ft at 4:45PM Aug 13, 2017Observed: 108.89 ft at 5:00PM Aug 13, 2017Observed: 109 ft at 5:15PM Aug 13, 2017Observed: 109.11 ft at 5:30PM Aug 13, 2017Observed: 109.17 ft at 5:45PM Aug 13, 2017Observed: 109.2 ft at 6:00PM Aug 13, 2017Observed: 109.24 ft at 6:15PM Aug 13, 2017Observed: 109.29 ft at 6:30PM Aug 13, 2017Observed: 109.32 ft at 6:45PM Aug 13, 2017Observed: 109.34 ft at 7:00PM Aug 13, 2017Observed: 109.37 ft at 7:15PM Aug 13, 2017Observed: 109.41 ft at 7:30PM Aug 13, 2017Observed: 109.44 ft at 7:45PM Aug 13, 2017Observed: 109.45 ft at 8:00PM Aug 13, 2017Observed: 109.48 ft at 8:15PM Aug 13, 2017Observed: 109.5 ft at 8:30PM Aug 13, 2017Observed: 109.52 ft at 8:45PM Aug 13, 2017Observed: 109.54 ft at 9:00PM Aug 13, 2017Observed: 108.86 ft at 9:15PM Aug 13, 2017Observed: 108.51 ft at 9:30PM Aug 13, 2017Observed: 108.28 ft at 9:45PM Aug 13, 2017Observed: 108.09 ft at 10:00PM Aug 13, 2017Observed: 107.95 ft at 10:15PM Aug 13, 2017Observed: 107.81 ft at 10:30PM Aug 13, 2017Observed: 107.69 ft at 10:45PM Aug 13, 2017Observed: 107.59 ft at 11:00PM Aug 13, 2017Observed: 106.12 ft at 11:15PM Aug 13, 2017Observed: 105.5 ft at 11:30PM Aug 13, 2017Observed: 105.01 ft at 11:45PM Aug 13, 2017Observed: 104.63 ft at 12:00AM Aug 14, 2017Observed: 104.3 ft at 12:15AM Aug 14, 2017Observed: 103.97 ft at 12:30AM Aug 14, 2017Observed: 103.67 ft at 12:45AM Aug 14, 2017Observed: 103.42 ft at 1:00AM Aug 14, 2017Observed: 103.14 ft at 1:15AM Aug 14, 2017Observed: 102.9 ft at 1:30AM Aug 14, 2017Observed: 102.68 ft at 1:45AM Aug 14, 2017Observed: 102.46 ft at 2:00AM Aug 14, 2017Observed: 102.26 ft at 2:15AM Aug 14, 2017Observed: 102.08 ft at 2:30AM Aug 14, 2017Observed: 101.91 ft at 2:45AM Aug 14, 2017Observed: 101.88 ft at 3:00AM Aug 14, 2017Observed: 101.97 ft at 3:15AM Aug 14, 2017Observed: 102.12 ft at 3:30AM Aug 14, 2017Observed: 102.3 ft at 3:45AM Aug 14, 2017Observed: 102.37 ft at 4:00AM Aug 14, 2017Observed: 102.39 ft at 4:15AM Aug 14, 2017Observed: 102.38 ft at 4:30AM Aug 14, 2017Observed: 102.34 ft at 4:45AM Aug 14, 2017Observed: 102.3 ft at 5:00AM Aug 14, 2017Observed: 102.24 ft at 5:15AM Aug 14, 2017Observed: 102.16 ft at 5:30AM Aug 14, 2017Observed: 102.1 ft at 5:45AM Aug 14, 2017Observed: 102.02 ft at 6:00AM Aug 14, 2017Observed: 101.95 ft at 6:15AM Aug 14, 2017Observed: 101.85 ft at 6:30AM Aug 14, 2017Observed: 101.81 ft at 6:45AM Aug 14, 2017Observed: 101.8 ft at 7:00AM Aug 14, 2017Observed: 101.81 ft at 7:15AM Aug 14, 2017Observed: 102.13 ft at 7:30AM Aug 14, 2017Observed: 102.21 ft at 7:45AM Aug 14, 2017Observed: 102.25 ft at 8:00AM Aug 14, 2017Observed: 102.26 ft at 8:15AM Aug 14, 2017Observed: 102.25 ft at 8:30AM Aug 14, 2017Observed: 102.25 ft at 8:45AM Aug 14, 2017Observed: 102.23 ft at 9:00AM Aug 14, 2017Observed: 102.21 ft at 9:15AM Aug 14, 2017Observed: 102.18 ft at 9:30AM Aug 14, 2017Observed: 102.15 ft at 9:45AM Aug 14, 2017Observed: 102.12 ft at 10:00AM Aug 14, 2017Observed: 102.07 ft at 10:15AM Aug 14, 2017Observed: 102.05 ft at 10:30AM Aug 14, 2017Observed: 102.04 ft at 10:45AM Aug 14, 2017Observed: 102.01 ft at 11:00AM Aug 14, 2017Observed: 102.13 ft at 11:15AM Aug 14, 2017Observed: 102.19 ft at 11:30AM Aug 14, 2017Observed: 102.24 ft at 11:45AM Aug 14, 2017Observed: 102.26 ft at 12:00PM Aug 14, 2017Observed: 102.27 ft at 12:15PM Aug 14, 2017Observed: 102.26 ft at 12:30PM Aug 14, 2017Observed: 102.27 ft at 12:45PM Aug 14, 2017Observed: 102.28 ft at 1:00PM Aug 14, 2017Observed: 102.26 ft at 1:15PM Aug 14, 2017Observed: 102.24 ft at 1:30PM Aug 14, 2017Observed: 102.22 ft at 1:45PM Aug 14, 2017Observed: 102.15 ft at 2:00PM Aug 14, 2017Observed: 102.14 ft at 2:15PM Aug 14, 2017Observed: 102.13 ft at 2:30PM Aug 14, 2017Observed: 102.12 ft at 2:45PM Aug 14, 2017Observed: 102.49 ft at 3:00PM Aug 14, 2017Observed: 105.7 ft at 3:15PM Aug 14, 2017Observed: 107.16 ft at 3:30PM Aug 14, 2017Observed: 107.84 ft at 3:45PM Aug 14, 2017Observed: 108.43 ft at 4:00PM Aug 14, 2017Observed: 108.91 ft at 4:15PM Aug 14, 2017Observed: 109.31 ft at 4:30PM Aug 14, 2017Observed: 109.63 ft at 4:45PM Aug 14, 2017Observed: 109.94 ft at 5:00PM Aug 14, 2017Observed: 110.19 ft at 5:15PM Aug 14, 2017Observed: 110.43 ft at 5:30PM Aug 14, 2017Observed: 110.64 ft at 5:45PM Aug 14, 2017Observed: 110.82 ft at 6:00PM Aug 14, 2017Observed: 110.98 ft at 6:15PM Aug 14, 2017Observed: 111.12 ft at 6:30PM Aug 14, 2017Observed: 111.23 ft at 6:45PM Aug 14, 2017Observed: 111.38 ft at 7:00PM Aug 14, 2017Observed: 111.52 ft at 7:15PM Aug 14, 2017Observed: 111.6 ft at 7:30PM Aug 14, 2017Observed: 111.69 ft at 7:45PM Aug 14, 2017Observed: 111.77 ft at 8:00PM Aug 14, 2017Observed: 110.17 ft at 8:15PM Aug 14, 2017Observed: 109.39 ft at 8:30PM Aug 14, 2017Observed: 108.84 ft at 8:45PM Aug 14, 2017Observed: 108.45 ft at 9:00PM Aug 14, 2017Observed: 108.15 ft at 9:15PM Aug 14, 2017Observed: 107.86 ft at 9:30PM Aug 14, 2017Observed: 107.6 ft at 9:45PM Aug 14, 2017Observed: 107.36 ft at 10:00PM Aug 14, 2017Observed: 107.14 ft at 10:15PM Aug 14, 2017Observed: 106.92 ft at 10:30PM Aug 14, 2017Observed: 106.73 ft at 10:45PM Aug 14, 2017Observed: 106.55 ft at 11:00PM Aug 14, 2017Observed: 106.39 ft at 11:15PM Aug 14, 2017Observed: 106.24 ft at 11:30PM Aug 14, 2017Observed: 106.09 ft at 11:45PM Aug 14, 2017Observed: 105.94 ft at 12:00AM Aug 15, 2017Observed: 105.83 ft at 12:15AM Aug 15, 2017Observed: 105.69 ft at 12:30AM Aug 15, 2017Observed: 105.57 ft at 12:45AM Aug 15, 2017Observed: 105.46 ft at 1:00AM Aug 15, 2017Observed: 106.75 ft at 1:15AM Aug 15, 2017Observed: 107.12 ft at 1:30AM Aug 15, 2017Observed: 107.4 ft at 1:45AM Aug 15, 2017Observed: 107.62 ft at 2:00AM Aug 15, 2017Observed: 107.8 ft at 2:15AM Aug 15, 2017Observed: 107.96 ft at 2:30AM Aug 15, 2017Observed: 108.13 ft at 2:45AM Aug 15, 2017Observed: 108.24 ft at 3:00AM Aug 15, 2017Observed: 108.36 ft at 3:15AM Aug 15, 2017Observed: 108.47 ft at 3:30AM Aug 15, 2017Observed: 108.57 ft at 3:45AM Aug 15, 2017Observed: 108.66 ft at 4:00AM Aug 15, 2017Observed: 108.72 ft at 4:15AM Aug 15, 2017Observed: 108.78 ft at 4:30AM Aug 15, 2017Observed: 108.85 ft at 4:45AM Aug 15, 2017Observed: 108.87 ft at 5:00AM Aug 15, 2017Observed: 106.88 ft at 5:15AM Aug 15, 2017Observed: 106.01 ft at 5:30AM Aug 15, 2017Observed: 105.36 ft at 5:45AM Aug 15, 2017Observed: 104.89 ft at 6:00AM Aug 15, 2017Observed: 104.52 ft at 6:15AM Aug 15, 2017Observed: 104.17 ft at 6:30AM Aug 15, 2017Observed: 103.85 ft at 6:45AM Aug 15, 2017Observed: 103.57 ft at 7:00AM Aug 15, 2017Observed: 103.3 ft at 7:15AM Aug 15, 2017Observed: 103.05 ft at 7:30AM Aug 15, 2017Observed: 102.84 ft at 7:45AM Aug 15, 2017Observed: 102.66 ft at 8:00AM Aug 15, 2017Observed: 102.49 ft at 8:15AM Aug 15, 2017Observed: 102.34 ft at 8:30AM Aug 15, 2017Observed: 102.17 ft at 8:45AM Aug 15, 2017Observed: 102.02 ft at 9:00AM Aug 15, 2017Observed: 102.07 ft at 9:15AM Aug 15, 2017Observed: 101.96 ft at 9:30AM Aug 15, 2017Observed: 101.84 ft at 9:45AM Aug 15, 2017Observed: 101.73 ft at 10:00AM Aug 15, 2017Observed: 101.61 ft at 10:15AM Aug 15, 2017Observed: 101.48 ft at 10:30AM Aug 15, 2017Observed: 101.37 ft at 10:45AM Aug 15, 2017Observed: 101.24 ft at 11:00AM Aug 15, 2017Observed: 101.58 ft at 11:15AM Aug 15, 2017Observed: 101.65 ft at 11:30AM Aug 15, 2017Observed: 101.23 ft at 11:45AM Aug 15, 2017Observed: 101.16 ft at 12:00PM Aug 15, 2017Observed: 101.1 ft at 12:15PM Aug 15, 2017Observed: 101.52 ft at 12:30PM Aug 15, 2017Observed: 101.54 ft at 12:45PM Aug 15, 2017Observed: 101.65 ft at 1:00PM Aug 15, 2017Observed: 103.39 ft at 1:15PM Aug 15, 2017Observed: 104.02 ft at 1:30PM Aug 15, 2017Observed: 104.36 ft at 1:45PM Aug 15, 2017Observed: 104.87 ft at 2:00PM Aug 15, 2017Observed: 106.81 ft at 2:15PM Aug 15, 2017Observed: 107.67 ft at 2:30PM Aug 15, 2017Observed: 108.25 ft at 2:45PM Aug 15, 2017Observed: 108.7 ft at 3:00PM Aug 15, 2017Observed: 109.14 ft at 3:15PM Aug 15, 2017Observed: 109.48 ft at 3:30PM Aug 15, 2017Observed: 109.74 ft at 3:45PM Aug 15, 2017Observed: 109.99 ft at 4:00PM Aug 15, 2017Observed: 110.23 ft at 4:15PM Aug 15, 2017Observed: 110.45 ft at 4:30PM Aug 15, 2017Observed: 110.67 ft at 4:45PM Aug 15, 2017Observed: 110.89 ft at 5:00PM Aug 15, 2017Observed: 111.03 ft at 5:15PM Aug 15, 2017Observed: 111.19 ft at 5:30PM Aug 15, 2017Observed: 111.33 ft at 5:45PM Aug 15, 2017Observed: 111.47 ft at 6:00PM Aug 15, 2017Observed: 111.59 ft at 6:15PM Aug 15, 2017Observed: 111.7 ft at 6:30PM Aug 15, 2017Observed: 111.81 ft at 6:45PM Aug 15, 2017Observed: 111.91 ft at 7:00PM Aug 15, 2017Observed: 109.7 ft at 7:15PM Aug 15, 2017Observed: 108.38 ft at 7:30PM Aug 15, 2017Observed: 107.55 ft at 7:45PM Aug 15, 2017Observed: 106.94 ft at 8:00PM Aug 15, 2017Observed: 106.44 ft at 8:15PM Aug 15, 2017Observed: 105.96 ft at 8:30PM Aug 15, 2017Observed: 105.51 ft at 8:45PM Aug 15, 2017Observed: 105.12 ft at 9:00PM Aug 15, 2017Observed: 104.73 ft at 9:15PM Aug 15, 2017Observed: 104.38 ft at 9:30PM Aug 15, 2017Observed: 104.06 ft at 9:45PM Aug 15, 2017Observed: 103.88 ft at 10:00PM Aug 15, 2017Observed: 105.09 ft at 10:15PM Aug 15, 2017Observed: 105.4 ft at 10:30PM Aug 15, 2017Observed: 105.56 ft at 10:45PM Aug 15, 2017Observed: 105.66 ft at 11:00PM Aug 15, 2017Observed: 105.71 ft at 11:15PM Aug 15, 2017Observed: 105.76 ft at 11:30PM Aug 15, 2017Observed: 105.78 ft at 11:45PM Aug 15, 2017Observed: 105.82 ft at 12:00AM Aug 16, 2017Observed: 105.85 ft at 12:15AM Aug 16, 2017Observed: 105.91 ft at 12:30AM Aug 16, 2017Observed: 105.96 ft at 12:45AM Aug 16, 2017Observed: 105.98 ft at 1:00AM Aug 16, 2017Observed: 107.83 ft at 1:15AM Aug 16, 2017Observed: 108.59 ft at 1:30AM Aug 16, 2017Observed: 109.1 ft at 1:45AM Aug 16, 2017Observed: 109.51 ft at 2:00AM Aug 16, 2017Observed: 109.88 ft at 2:15AM Aug 16, 2017Observed: 110.17 ft at 2:30AM Aug 16, 2017Observed: 110.44 ft at 2:45AM Aug 16, 2017Observed: 110.66 ft at 3:00AM Aug 16, 2017Observed: 110.89 ft at 3:15AM Aug 16, 2017Observed: 111.05 ft at 3:30AM Aug 16, 2017Observed: 111.22 ft at 3:45AM Aug 16, 2017Observed: 111.35 ft at 4:00AM Aug 16, 2017Observed: 111.49 ft at 4:15AM Aug 16, 2017Observed: 111.61 ft at 4:30AM Aug 16, 2017Observed: 111.71 ft at 4:45AM Aug 16, 2017Observed: 111.8 ft at 5:00AM Aug 16, 2017Observed: 109.23 ft at 5:15AM Aug 16, 2017Observed: 108.09 ft at 5:30AM Aug 16, 2017Observed: 107.22 ft at 5:45AM Aug 16, 2017Observed: 106.59 ft at 6:00AM Aug 16, 2017Observed: 106.09 ft at 6:15AM Aug 16, 2017Observed: 105.59 ft at 6:30AM Aug 16, 2017Observed: 105.15 ft at 6:45AM Aug 16, 2017Observed: 104.74 ft at 7:00AM Aug 16, 2017Observed: 104.36 ft at 7:15AM Aug 16, 2017Observed: 104.02 ft at 7:30AM Aug 16, 2017Observed: 103.7 ft at 7:45AM Aug 16, 2017Observed: 103.42 ft at 8:00AM Aug 16, 2017Observed: 103.15 ft at 8:15AM Aug 16, 2017Observed: 102.91 ft at 8:30AM Aug 16, 2017Observed: 102.68 ft at 8:45AM Aug 16, 2017Observed: 102.57 ft at 9:00AM Aug 16, 2017Observed: 102.41 ft at 9:15AM Aug 16, 2017Observed: 102.23 ft at 9:30AM Aug 16, 2017Observed: 102.07 ft at 9:45AM Aug 16, 2017Observed: 102.08 ft at 10:00AM Aug 16, 2017Observed: 102.01 ft at 10:15AM Aug 16, 2017Observed: 102.03 ft at 10:30AM Aug 16, 2017Observed: 102.03 ft at 10:45AM Aug 16, 2017Observed: 101.94 ft at 11:00AM Aug 16, 2017Observed: 101.86 ft at 11:15AM Aug 16, 2017Observed: 101.84 ft at 11:30AM Aug 16, 2017Observed: 102.01 ft at 11:45AM Aug 16, 2017Observed: 101.95 ft at 12:00PM Aug 16, 2017Observed: 101.89 ft at 12:15PM Aug 16, 2017Observed: 101.79 ft at 12:30PM Aug 16, 2017Observed: 101.87 ft at 12:45PM Aug 16, 2017Observed: 102.14 ft at 1:00PM Aug 16, 2017Observed: 103.86 ft at 1:15PM Aug 16, 2017Observed: 104.31 ft at 1:30PM Aug 16, 2017Observed: 104.61 ft at 1:45PM Aug 16, 2017Observed: 105.05 ft at 2:00PM Aug 16, 2017Observed: 106.95 ft at 2:15PM Aug 16, 2017Observed: 107.86 ft at 2:30PM Aug 16, 2017Observed: 108.43 ft at 2:45PM Aug 16, 2017Observed: 108.91 ft at 3:00PM Aug 16, 2017Observed: 109.3 ft at 3:15PM Aug 16, 2017Observed: 109.65 ft at 3:30PM Aug 16, 2017Observed: 109.94 ft at 3:45PM Aug 16, 2017Observed: 110.19 ft at 4:00PM Aug 16, 2017Observed: 110.39 ft at 4:15PM Aug 16, 2017Observed: 110.57 ft at 4:30PM Aug 16, 2017Observed: 110.74 ft at 4:45PM Aug 16, 2017Observed: 110.93 ft at 5:00PM Aug 16, 2017Observed: 111.1 ft at 5:15PM Aug 16, 2017Observed: 111.28 ft at 5:30PM Aug 16, 2017Observed: 111.4 ft at 5:45PM Aug 16, 2017Observed: 111.55 ft at 6:00PM Aug 16, 2017Observed: 111.7 ft at 6:15PM Aug 16, 2017Observed: 111.83 ft at 6:30PM Aug 16, 2017Observed: 111.96 ft at 6:45PM Aug 16, 2017Highest Observation: 112.09 ft at 7:00PM Aug 16, 2017Observed: 110.91 ft at 7:15PM Aug 16, 2017Observed: 110.42 ft at 7:30PM Aug 16, 2017Observed: 110.05 ft at 7:45PM Aug 16, 2017Observed: 109.81 ft at 8:00PM Aug 16, 2017Observed: 108.33 ft at 8:15PM Aug 16, 2017Observed: 107.56 ft at 8:30PM Aug 16, 2017Observed: 106.94 ft at 8:45PM Aug 16, 2017Observed: 106.44 ft at 9:00PM Aug 16, 2017Observed: 105.99 ft at 9:15PM Aug 16, 2017Observed: 105.53 ft at 9:30PM Aug 16, 2017Observed: 105.11 ft at 9:45PM Aug 16, 2017Observed: 104.71 ft at 10:00PM Aug 16, 2017Observed: 104.35 ft at 10:15PM Aug 16, 2017Observed: 104.04 ft at 10:30PM Aug 16, 2017Observed: 103.73 ft at 10:45PM Aug 16, 2017Observed: 103.46 ft at 11:00PM Aug 16, 2017Observed: 103.19 ft at 11:15PM Aug 16, 2017Observed: 102.93 ft at 11:30PM Aug 16, 2017Observed: 102.68 ft at 11:45PM Aug 16, 2017Observed: 102.46 ft at 12:00AM Aug 17, 2017Observed: 102.26 ft at 12:15AM Aug 17, 2017Observed: 102.14 ft at 12:30AM Aug 17, 2017Observed: 102.22 ft at 12:45AM Aug 17, 2017Observed: 102.13 ft at 1:00AM Aug 17, 2017Observed: 102.03 ft at 1:15AM Aug 17, 2017Observed: 102.01 ft at 1:30AM Aug 17, 2017Observed: 101.93 ft at 1:45AM Aug 17, 2017Observed: 101.93 ft at 2:00AM Aug 17, 2017Observed: 102.05 ft at 2:15AM Aug 17, 2017Observed: 102.01 ft at 2:30AM Aug 17, 2017Observed: 101.94 ft at 2:45AM Aug 17, 2017Observed: 102.14 ft at 3:00AM Aug 17, 2017Observed: 102.32 ft at 3:15AM Aug 17, 2017USGS--Water Resources of the United StatesFOGG1(plotting HTIRG) Graph Created (3:36AM Aug 17, 2017)ObservedLatest observed value: 102.32 ft at 3:15 AM EDT 17-Aug-2017. Flood Stage is 134 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Chattahoochee River at W.F. George Lock and Dam (USACE) are issued routinely year-round.

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Downstream Gauge Downstream Gauge - at George W. Andrews Lock and Dam (USACE)
Flood Categories (in feet)
Major Flood Stage: 160
Moderate Flood Stage: 145
Flood Stage: 134
Action Stage: 130
Low Stage (in feet): 101.5

Historic Crests
(1) 158.50 ft on 03/17/1929
(2) 153.56 ft on 03/18/1990
(3) 150.44 ft on 12/26/2015
(4) 149.60 ft on 07/06/1994
(5) 149.20 ft on 04/10/1964
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 121.37 ft on 02/04/2016
(2) 150.44 ft on 12/26/2015
(3) 137.00 ft on 03/29/2005
(4) 143.18 ft on 03/09/1998
(5) 128.58 ft on 02/05/1996
Show More Recent Crests

(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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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
160 Almost all of the natural floodplain of the Chattahoochee river will be inundated, including much agricultural land and many roads.
151 Flooding of river access roads and low lying areas near the river.
150 Low lying areas in the floodplain will flood extensively. Several river access roads will flood.
145 Flood water will deny access to houses on the bluff below the Columbia Bridge near Gilbert Drive.
135 Minor lowland flooding in the area.
134 Minor lowland flooding will begin.
Photos
(1) Chattahoochee River George L&D - KML
About This Location Collapse

Latitude: 31.623333° N, Longitude: 85.063889° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 134 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 0.00 134.00 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
When USGS tailwater data is not available...twice daily staff gage tailwater readings will be substituted.
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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
National Weather Service
Tallahassee Weather Forecast Office
Love Building FL State University
Tallahassee, FL 32306-4509
(850) 942-8833
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Page last modified: 21-Dec-2016 5:21 PM
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