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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: 106.31 ft at 11:30PM Apr 27, 2024Observed: 106.31 ft at 11:45PM Apr 27, 2024Observed: 106.3 ft at 12:00AM Apr 28, 2024Observed: 106.32 ft at 12:15AM Apr 28, 2024Observed: 106.31 ft at 12:30AM Apr 28, 2024Observed: 106.31 ft at 12:45AM Apr 28, 2024Observed: 106.32 ft at 1:00AM Apr 28, 2024Observed: 104.83 ft at 1:15AM Apr 28, 2024Observed: 104.27 ft at 1:30AM Apr 28, 2024Observed: 103.82 ft at 1:45AM Apr 28, 2024Observed: 103.51 ft at 2:00AM Apr 28, 2024Observed: 103.28 ft at 2:15AM Apr 28, 2024Observed: 103.06 ft at 2:30AM Apr 28, 2024Observed: 102.86 ft at 2:45AM Apr 28, 2024Observed: 102.69 ft at 3:00AM Apr 28, 2024Observed: 102.54 ft at 3:15AM Apr 28, 2024Observed: 102.41 ft at 3:30AM Apr 28, 2024Observed: 102.3 ft at 3:45AM Apr 28, 2024Observed: 102.22 ft at 4:00AM Apr 28, 2024Observed: 102.12 ft at 4:15AM Apr 28, 2024Observed: 102.07 ft at 4:30AM Apr 28, 2024Observed: 101.93 ft at 4:45AM Apr 28, 2024Observed: 101.91 ft at 5:00AM Apr 28, 2024Observed: 101.86 ft at 5:15AM Apr 28, 2024Observed: 101.74 ft at 5:30AM Apr 28, 2024Observed: 101.64 ft at 5:45AM Apr 28, 2024Observed: 101.81 ft at 6:00AM Apr 28, 2024Observed: 101.75 ft at 6:15AM Apr 28, 2024Observed: 101.68 ft at 6:30AM Apr 28, 2024Observed: 101.94 ft at 6:45AM Apr 28, 2024Observed: 102.1 ft at 7:00AM Apr 28, 2024Observed: 102.1 ft at 7:15AM Apr 28, 2024Observed: 102.07 ft at 7:30AM Apr 28, 2024Observed: 102.04 ft at 7:45AM Apr 28, 2024Observed: 102.01 ft at 8:00AM Apr 28, 2024Observed: 101.98 ft at 8:15AM Apr 28, 2024Observed: 101.95 ft at 8:30AM Apr 28, 2024Observed: 101.9 ft at 8:45AM Apr 28, 2024Observed: 101.96 ft at 9:00AM Apr 28, 2024Observed: 103.63 ft at 9:15AM Apr 28, 2024Observed: 104.21 ft at 9:30AM Apr 28, 2024Observed: 104.54 ft at 9:45AM Apr 28, 2024Observed: 104.8 ft at 10:00AM Apr 28, 2024Observed: 104.97 ft at 10:15AM Apr 28, 2024Observed: 105.16 ft at 10:30AM Apr 28, 2024Observed: 105.3 ft at 10:45AM Apr 28, 2024Observed: 105.41 ft at 11:00AM Apr 28, 2024Observed: 105.47 ft at 11:15AM Apr 28, 2024Observed: 105.58 ft at 11:30AM Apr 28, 2024Observed: 105.65 ft at 11:45AM Apr 28, 2024Observed: 105.68 ft at 12:00PM Apr 28, 2024Observed: 105.76 ft at 12:15PM Apr 28, 2024Observed: 105.8 ft at 12:30PM Apr 28, 2024Observed: 105.85 ft at 12:45PM Apr 28, 2024Observed: 105.9 ft at 1:00PM Apr 28, 2024Observed: 105.93 ft at 1:15PM Apr 28, 2024Observed: 105.95 ft at 1:30PM Apr 28, 2024Observed: 105.99 ft at 1:45PM Apr 28, 2024Observed: 106.02 ft at 2:00PM Apr 28, 2024Observed: 106.04 ft at 2:15PM Apr 28, 2024Observed: 106.06 ft at 2:30PM Apr 28, 2024Observed: 106.1 ft at 2:45PM Apr 28, 2024Observed: 106.11 ft at 3:00PM Apr 28, 2024Observed: 106.12 ft at 3:15PM Apr 28, 2024Observed: 106.16 ft at 3:30PM Apr 28, 2024Observed: 106.14 ft at 3:45PM Apr 28, 2024Observed: 106.16 ft at 4:00PM Apr 28, 2024Observed: 106.17 ft at 4:15PM Apr 28, 2024Observed: 106.16 ft at 4:30PM Apr 28, 2024Observed: 106.18 ft at 4:45PM Apr 28, 2024Observed: 106.16 ft at 5:00PM Apr 28, 2024Observed: 106.18 ft at 5:15PM Apr 28, 2024Observed: 106.18 ft at 5:30PM Apr 28, 2024Observed: 106.16 ft at 5:45PM Apr 28, 2024Observed: 106.18 ft at 6:00PM Apr 28, 2024Observed: 106.18 ft at 6:15PM Apr 28, 2024Observed: 106.19 ft at 6:30PM Apr 28, 2024Observed: 106.19 ft at 6:45PM Apr 28, 2024Observed: 106.19 ft at 7:00PM Apr 28, 2024Observed: 106.18 ft at 7:15PM Apr 28, 2024Observed: 106.2 ft at 7:30PM Apr 28, 2024Observed: 106.19 ft at 7:45PM Apr 28, 2024Observed: 106.2 ft at 8:00PM Apr 28, 2024Observed: 106.2 ft at 8:15PM Apr 28, 2024Observed: 106.21 ft at 8:30PM Apr 28, 2024Observed: 106.2 ft at 8:45PM Apr 28, 2024Observed: 106.21 ft at 9:00PM Apr 28, 2024Observed: 104.86 ft at 9:15PM Apr 28, 2024Observed: 104.21 ft at 9:30PM Apr 28, 2024Observed: 103.78 ft at 9:45PM Apr 28, 2024Observed: 103.45 ft at 10:00PM Apr 28, 2024Observed: 103.21 ft at 10:15PM Apr 28, 2024Observed: 103 ft at 10:30PM Apr 28, 2024Observed: 102.8 ft at 10:45PM Apr 28, 2024Observed: 102.62 ft at 11:00PM Apr 28, 2024Observed: 102.45 ft at 11:15PM Apr 28, 2024Observed: 102.28 ft at 11:30PM Apr 28, 2024Observed: 102.14 ft at 11:45PM Apr 28, 2024Observed: 102.05 ft at 12:00AM Apr 29, 2024Observed: 101.93 ft at 12:15AM Apr 29, 2024Observed: 101.84 ft at 12:30AM Apr 29, 2024Observed: 101.71 ft at 12:45AM Apr 29, 2024Observed: 101.53 ft at 1:00AM Apr 29, 2024Observed: 101.67 ft at 1:15AM Apr 29, 2024Observed: 101.58 ft at 1:30AM Apr 29, 2024Observed: 101.48 ft at 1:45AM Apr 29, 2024Observed: 101.57 ft at 2:00AM Apr 29, 2024Observed: 101.59 ft at 2:15AM Apr 29, 2024Observed: 101.5 ft at 2:30AM Apr 29, 2024Observed: 101.7 ft at 2:45AM Apr 29, 2024Observed: 102.04 ft at 3:00AM Apr 29, 2024Observed: 102.06 ft at 3:15AM Apr 29, 2024Observed: 102.05 ft at 3:30AM Apr 29, 2024Observed: 101.99 ft at 3:45AM Apr 29, 2024Observed: 101.95 ft at 4:00AM Apr 29, 2024Observed: 101.92 ft at 4:15AM Apr 29, 2024Observed: 101.87 ft at 4:30AM Apr 29, 2024Observed: 101.77 ft at 4:45AM Apr 29, 2024Observed: 101.81 ft at 5:00AM Apr 29, 2024Observed: 101.78 ft at 5:15AM Apr 29, 2024Observed: 101.72 ft at 5:30AM Apr 29, 2024Observed: 101.71 ft at 5:45AM Apr 29, 2024Observed: 101.74 ft at 6:00AM Apr 29, 2024Observed: 101.72 ft at 6:15AM Apr 29, 2024Observed: 101.75 ft at 6:30AM Apr 29, 2024Observed: 101.96 ft at 6:45AM Apr 29, 2024Observed: 102.02 ft at 7:00AM Apr 29, 2024Observed: 102.04 ft at 7:15AM Apr 29, 2024Observed: 102.02 ft at 7:30AM Apr 29, 2024Observed: 102 ft at 7:45AM Apr 29, 2024Observed: 101.99 ft at 8:00AM Apr 29, 2024Observed: 101.98 ft at 8:15AM Apr 29, 2024Observed: 101.93 ft at 8:30AM Apr 29, 2024Observed: 101.94 ft at 8:45AM Apr 29, 2024Observed: 101.92 ft at 9:00AM Apr 29, 2024Observed: 101.91 ft at 9:15AM Apr 29, 2024Observed: 101.87 ft at 9:30AM Apr 29, 2024Observed: 101.91 ft at 9:45AM Apr 29, 2024Observed: 101.9 ft at 10:00AM Apr 29, 2024Observed: 101.91 ft at 10:15AM Apr 29, 2024Observed: 102.01 ft at 10:30AM Apr 29, 2024Observed: 102.07 ft at 10:45AM Apr 29, 2024Observed: 102.1 ft at 11:00AM Apr 29, 2024Observed: 102.09 ft at 11:15AM Apr 29, 2024Observed: 102.1 ft at 11:30AM Apr 29, 2024Observed: 102.09 ft at 11:45AM Apr 29, 2024Observed: 102.09 ft at 12:00PM Apr 29, 2024Observed: 102.07 ft at 12:15PM Apr 29, 2024Observed: 102.06 ft at 12:30PM Apr 29, 2024Observed: 102.06 ft at 12:45PM Apr 29, 2024Observed: 102.04 ft at 1:00PM Apr 29, 2024Observed: 102.02 ft at 1:15PM Apr 29, 2024Observed: 102.03 ft at 1:30PM Apr 29, 2024Observed: 102.03 ft at 1:45PM Apr 29, 2024Observed: 102.03 ft at 2:00PM Apr 29, 2024Observed: 102.08 ft at 2:15PM Apr 29, 2024Observed: 102.1 ft at 2:30PM Apr 29, 2024Observed: 102.12 ft at 2:45PM Apr 29, 2024Observed: 102.12 ft at 3:00PM Apr 29, 2024Observed: 102.11 ft at 3:15PM Apr 29, 2024Observed: 102.12 ft at 3:30PM Apr 29, 2024Observed: 102.12 ft at 3:45PM Apr 29, 2024Observed: 102.12 ft at 4:00PM Apr 29, 2024Observed: 102.12 ft at 4:15PM Apr 29, 2024Observed: 102.11 ft at 4:30PM Apr 29, 2024Observed: 102.1 ft at 4:45PM Apr 29, 2024Observed: 102.29 ft at 5:00PM Apr 29, 2024Observed: 104.5 ft at 5:15PM Apr 29, 2024Observed: 105.43 ft at 5:30PM Apr 29, 2024Observed: 105.92 ft at 5:45PM Apr 29, 2024Observed: 106.43 ft at 6:00PM Apr 29, 2024Observed: 107.62 ft at 6:15PM Apr 29, 2024Observed: 108.2 ft at 6:30PM Apr 29, 2024Observed: 108.66 ft at 6:45PM Apr 29, 2024Observed: 108.98 ft at 7:00PM Apr 29, 2024Observed: 108.81 ft at 7:15PM Apr 29, 2024Observed: 108.85 ft at 7:30PM Apr 29, 2024Observed: 108.92 ft at 7:45PM Apr 29, 2024Observed: 109.01 ft at 8:00PM Apr 29, 2024Observed: 108.34 ft at 8:15PM Apr 29, 2024Observed: 107.86 ft at 8:30PM Apr 29, 2024Observed: 107.62 ft at 8:45PM Apr 29, 2024Observed: 107.47 ft at 9:00PM Apr 29, 2024Observed: 107.35 ft at 9:15PM Apr 29, 2024Observed: 107.24 ft at 9:30PM Apr 29, 2024Observed: 107.17 ft at 9:45PM Apr 29, 2024Observed: 107.09 ft at 10:00PM Apr 29, 2024Observed: 107.02 ft at 10:15PM Apr 29, 2024Observed: 106.97 ft at 10:30PM Apr 29, 2024Observed: 106.91 ft at 10:45PM Apr 29, 2024Observed: 106.87 ft at 11:00PM Apr 29, 2024Observed: 106.8 ft at 11:15PM Apr 29, 2024Observed: 106.74 ft at 11:30PM Apr 29, 2024Observed: 106.7 ft at 11:45PM Apr 29, 2024Observed: 106.63 ft at 12:00AM Apr 30, 2024Observed: 106.61 ft at 12:15AM Apr 30, 2024Observed: 106.53 ft at 12:30AM Apr 30, 2024Observed: 106.48 ft at 12:45AM Apr 30, 2024Observed: 106.45 ft at 1:00AM Apr 30, 2024Observed: 105.1 ft at 1:15AM Apr 30, 2024Observed: 104.38 ft at 1:30AM Apr 30, 2024Observed: 103.89 ft at 1:45AM Apr 30, 2024Observed: 103.49 ft at 2:00AM Apr 30, 2024Observed: 103.17 ft at 2:15AM Apr 30, 2024Observed: 102.87 ft at 2:30AM Apr 30, 2024Observed: 102.58 ft at 2:45AM Apr 30, 2024Observed: 102.3 ft at 3:00AM Apr 30, 2024Observed: 102.04 ft at 3:15AM Apr 30, 2024Observed: 101.88 ft at 3:30AM Apr 30, 2024Observed: 101.72 ft at 3:45AM Apr 30, 2024Observed: 101.79 ft at 4:00AM Apr 30, 2024Observed: 102.05 ft at 4:15AM Apr 30, 2024Observed: 102.52 ft at 4:30AM Apr 30, 2024Observed: 102.65 ft at 4:45AM Apr 30, 2024Observed: 102.66 ft at 5:00AM Apr 30, 2024Observed: 102.64 ft at 5:15AM Apr 30, 2024Observed: 102.62 ft at 5:30AM Apr 30, 2024Observed: 102.6 ft at 5:45AM Apr 30, 2024Observed: 102.55 ft at 6:00AM Apr 30, 2024Observed: 102.5 ft at 6:15AM Apr 30, 2024Observed: 102.41 ft at 6:30AM Apr 30, 2024Observed: 102.3 ft at 6:45AM Apr 30, 2024Observed: 102.2 ft at 7:00AM Apr 30, 2024Observed: 102.12 ft at 7:15AM Apr 30, 2024Observed: 102.07 ft at 7:30AM Apr 30, 2024Observed: 102.05 ft at 7:45AM Apr 30, 2024Observed: 102.09 ft at 8:00AM Apr 30, 2024Observed: 102.25 ft at 8:15AM Apr 30, 2024Observed: 102.33 ft at 8:30AM Apr 30, 2024Observed: 102.36 ft at 8:45AM Apr 30, 2024Observed: 102.34 ft at 9:00AM Apr 30, 2024Observed: 102.34 ft at 9:15AM Apr 30, 2024Observed: 102.34 ft at 9:30AM Apr 30, 2024Observed: 102.33 ft at 9:45AM Apr 30, 2024Observed: 102.31 ft at 10:00AM Apr 30, 2024Observed: 102.27 ft at 10:15AM Apr 30, 2024Observed: 102.22 ft at 10:30AM Apr 30, 2024Observed: 102.17 ft at 10:45AM Apr 30, 2024Observed: 102.13 ft at 11:00AM Apr 30, 2024Observed: 102.11 ft at 11:15AM Apr 30, 2024Observed: 102.1 ft at 11:30AM Apr 30, 2024Observed: 102.1 ft at 11:45AM Apr 30, 2024Observed: 102.18 ft at 12:00PM Apr 30, 2024Observed: 102.21 ft at 12:15PM Apr 30, 2024Observed: 102.23 ft at 12:30PM Apr 30, 2024Observed: 102.22 ft at 12:45PM Apr 30, 2024Observed: 102.21 ft at 1:00PM Apr 30, 2024Observed: 102.2 ft at 1:15PM Apr 30, 2024Observed: 102.19 ft at 1:30PM Apr 30, 2024Observed: 102.16 ft at 1:45PM Apr 30, 2024Observed: 102.13 ft at 2:00PM Apr 30, 2024Observed: 102.11 ft at 2:15PM Apr 30, 2024Observed: 102.03 ft at 3:30PM Apr 30, 2024Observed: 102.08 ft at 3:45PM Apr 30, 2024Observed: 102.09 ft at 4:00PM Apr 30, 2024Observed: 102.12 ft at 4:15PM Apr 30, 2024Observed: 102.11 ft at 4:30PM Apr 30, 2024Observed: 102.1 ft at 4:45PM Apr 30, 2024Observed: 102.1 ft at 5:00PM Apr 30, 2024Observed: 102.09 ft at 5:15PM Apr 30, 2024Observed: 102.09 ft at 5:30PM Apr 30, 2024Observed: 102.07 ft at 5:45PM Apr 30, 2024Observed: 102.07 ft at 6:00PM Apr 30, 2024Observed: 102.04 ft at 6:15PM Apr 30, 2024Observed: 102.01 ft at 6:30PM Apr 30, 2024Observed: 102.01 ft at 6:45PM Apr 30, 2024Observed: 102.24 ft at 7:00PM Apr 30, 2024Observed: 105.48 ft at 7:15PM Apr 30, 2024Observed: 107.04 ft at 7:30PM Apr 30, 2024Observed: 107.81 ft at 7:45PM Apr 30, 2024Observed: 108.33 ft at 8:00PM Apr 30, 2024Observed: 108.75 ft at 8:15PM Apr 30, 2024Observed: 109.12 ft at 8:30PM Apr 30, 2024Observed: 109.45 ft at 8:45PM Apr 30, 2024Observed: 109.71 ft at 9:00PM Apr 30, 2024Observed: 107.61 ft at 9:15PM Apr 30, 2024Observed: 106.19 ft at 9:30PM Apr 30, 2024Observed: 105.4 ft at 9:45PM Apr 30, 2024Observed: 104.82 ft at 10:00PM Apr 30, 2024Observed: 104.42 ft at 10:15PM Apr 30, 2024Observed: 104.08 ft at 10:30PM Apr 30, 2024Observed: 103.79 ft at 10:45PM Apr 30, 2024Observed: 103.62 ft at 11:00PM Apr 30, 2024Observed: 103.27 ft at 11:15PM Apr 30, 2024Observed: 103.01 ft at 11:30PM Apr 30, 2024Observed: 102.81 ft at 11:45PM Apr 30, 2024Observed: 102.63 ft at 12:00AM May 01, 2024Observed: 102.49 ft at 12:15AM May 01, 2024Observed: 102.3 ft at 12:30AM May 01, 2024Observed: 102.04 ft at 12:45AM May 01, 2024Observed: 101.81 ft at 1:00AM May 01, 2024Observed: 101.6 ft at 1:15AM May 01, 2024Observed: 101.38 ft at 1:30AM May 01, 2024Observed: 101.23 ft at 1:45AM May 01, 2024Observed: 101.07 ft at 2:00AM May 01, 2024Observed: 100.97 ft at 2:15AM May 01, 2024Observed: 101.39 ft at 2:30AM May 01, 2024Observed: 101.79 ft at 2:45AM May 01, 2024Observed: 101.95 ft at 3:00AM May 01, 2024Observed: 101.98 ft at 3:15AM May 01, 2024Observed: 101.99 ft at 3:30AM May 01, 2024Observed: 101.98 ft at 3:45AM May 01, 2024Observed: 101.99 ft at 4:00AM May 01, 2024Observed: 101.99 ft at 4:15AM May 01, 2024Observed: 101.93 ft at 4:30AM May 01, 2024Observed: 101.85 ft at 4:45AM May 01, 2024Observed: 101.77 ft at 5:00AM May 01, 2024Observed: 101.69 ft at 5:15AM May 01, 2024Observed: 101.62 ft at 5:30AM May 01, 2024Observed: 101.57 ft at 5:45AM May 01, 2024Observed: 101.52 ft at 6:00AM May 01, 2024Observed: 101.55 ft at 6:15AM May 01, 2024Observed: 101.73 ft at 6:30AM May 01, 2024Observed: 101.87 ft at 6:45AM May 01, 2024Observed: 101.94 ft at 7:00AM May 01, 2024Observed: 101.96 ft at 7:15AM May 01, 2024Observed: 101.96 ft at 7:30AM May 01, 2024Observed: 101.97 ft at 7:45AM May 01, 2024Observed: 101.98 ft at 8:00AM May 01, 2024Observed: 101.97 ft at 8:15AM May 01, 2024Observed: 101.94 ft at 8:30AM May 01, 2024Observed: 101.89 ft at 8:45AM May 01, 2024Observed: 101.85 ft at 9:00AM May 01, 2024Observed: 101.8 ft at 9:15AM May 01, 2024Observed: 101.76 ft at 9:30AM May 01, 2024Observed: 101.74 ft at 9:45AM May 01, 2024Observed: 101.72 ft at 10:00AM May 01, 2024Observed: 101.79 ft at 10:15AM May 01, 2024Observed: 101.9 ft at 10:30AM May 01, 2024Observed: 101.84 ft at 10:45AM May 01, 2024Observed: 102 ft at 11:00AM May 01, 2024Observed: 104.05 ft at 11:15AM May 01, 2024Observed: 105.08 ft at 11:30AM May 01, 2024Observed: 105.62 ft at 11:45AM May 01, 2024Observed: 105.99 ft at 12:00PM May 01, 2024Observed: 106.27 ft at 12:15PM May 01, 2024Observed: 106.52 ft at 12:30PM May 01, 2024Observed: 106.72 ft at 12:45PM May 01, 2024Observed: 106.91 ft at 1:00PM May 01, 2024Observed: 107.07 ft at 1:15PM May 01, 2024Observed: 107.2 ft at 1:30PM May 01, 2024Observed: 107.34 ft at 1:45PM May 01, 2024Observed: 107.44 ft at 2:00PM May 01, 2024Observed: 107.56 ft at 2:15PM May 01, 2024Observed: 107.65 ft at 2:30PM May 01, 2024Observed: 107.73 ft at 2:45PM May 01, 2024Observed: 107.83 ft at 3:00PM May 01, 2024Observed: 107.92 ft at 3:15PM May 01, 2024Observed: 108.02 ft at 3:30PM May 01, 2024Observed: 108.08 ft at 3:45PM May 01, 2024Observed: 108.28 ft at 4:00PM May 01, 2024Observed: 109.36 ft at 4:15PM May 01, 2024Observed: 109.81 ft at 4:30PM May 01, 2024Observed: 110.12 ft at 4:45PM May 01, 2024Observed: 110.39 ft at 5:00PM May 01, 2024Observed: 110.6 ft at 5:15PM May 01, 2024Observed: 110.76 ft at 5:30PM May 01, 2024Observed: 110.94 ft at 5:45PM May 01, 2024Observed: 111.08 ft at 6:00PM May 01, 2024Observed: 111.23 ft at 6:15PM May 01, 2024Observed: 111.34 ft at 6:30PM May 01, 2024Observed: 111.45 ft at 6:45PM May 01, 2024Observed: 111.55 ft at 7:00PM May 01, 2024Observed: 111.67 ft at 7:15PM May 01, 2024Observed: 111.75 ft at 7:30PM May 01, 2024Observed: 111.83 ft at 7:45PM May 01, 2024Observed: 111.92 ft at 8:00PM May 01, 2024Observed: 111.99 ft at 8:15PM May 01, 2024Observed: 112.07 ft at 8:30PM May 01, 2024Observed: 112.14 ft at 8:45PM May 01, 2024Highest Observation: 112.21 ft at 9:00PM May 01, 2024Observed: 111.07 ft at 9:15PM May 01, 2024Observed: 110.44 ft at 9:30PM May 01, 2024Observed: 110.02 ft at 9:45PM May 01, 2024Observed: 109.72 ft at 10:00PM May 01, 2024Observed: 108.28 ft at 10:15PM May 01, 2024Observed: 107.48 ft at 10:30PM May 01, 2024Observed: 106.88 ft at 10:45PM May 01, 2024Observed: 106.4 ft at 11:00PM May 01, 2024Observed: 105.97 ft at 11:15PM May 01, 2024Observed: 105.49 ft at 11:30PM May 01, 2024Observed: 105.04 ft at 11:45PM May 01, 2024Observed: 104.62 ft at 12:00AM May 02, 2024Observed: 104.22 ft at 12:15AM May 02, 2024Observed: 103.83 ft at 12:30AM May 02, 2024Observed: 103.44 ft at 12:45AM May 02, 2024Observed: 103.1 ft at 1:00AM May 02, 2024Observed: 102.85 ft at 1:15AM May 02, 2024Observed: 102.61 ft at 1:30AM May 02, 2024Observed: 102.39 ft at 1:45AM May 02, 2024Observed: 102.21 ft at 2:00AM May 02, 2024Observed: 102.14 ft at 2:15AM May 02, 2024Observed: 102.06 ft at 2:30AM May 02, 2024Observed: 102.09 ft at 2:45AM May 02, 2024Observed: 102.05 ft at 3:00AM May 02, 2024Observed: 102.19 ft at 3:15AM May 02, 2024Observed: 102.22 ft at 3:30AM May 02, 2024Observed: 102.55 ft at 3:45AM May 02, 2024Observed: 102.58 ft at 4:00AM May 02, 2024Observed: 102.55 ft at 4:15AM May 02, 2024Observed: 102.48 ft at 4:30AM May 02, 2024Observed: 102.42 ft at 4:45AM May 02, 2024Observed: 102.36 ft at 5:00AM May 02, 2024Observed: 102.29 ft at 5:15AM May 02, 2024Observed: 102.2 ft at 5:30AM May 02, 2024Observed: 102.11 ft at 5:45AM May 02, 2024Observed: 102.09 ft at 6:00AM May 02, 2024Observed: 102.03 ft at 6:15AM May 02, 2024Observed: 102.02 ft at 6:30AM May 02, 2024Observed: 101.98 ft at 6:45AM May 02, 2024Observed: 102.01 ft at 7:00AM May 02, 2024Observed: 102.08 ft at 7:15AM May 02, 2024Observed: 102.32 ft at 7:30AM May 02, 2024Observed: 102.36 ft at 7:45AM May 02, 2024Observed: 102.38 ft at 8:00AM May 02, 2024Observed: 102.34 ft at 8:15AM May 02, 2024Observed: 102.34 ft at 8:30AM May 02, 2024Observed: 102.31 ft at 8:45AM May 02, 2024Observed: 102.28 ft at 9:00AM May 02, 2024Observed: 102.24 ft at 9:15AM May 02, 2024Observed: 102.21 ft at 9:30AM May 02, 2024Observed: 102.18 ft at 9:45AM May 02, 2024Observed: 102.13 ft at 10:00AM May 02, 2024Observed: 102.12 ft at 10:15AM May 02, 2024Observed: 102.11 ft at 10:30AM May 02, 2024Observed: 102.09 ft at 10:45AM May 02, 2024Observed: 102.04 ft at 11:00AM May 02, 2024Observed: 102.09 ft at 11:15AM May 02, 2024Observed: 102.08 ft at 11:30AM May 02, 2024Observed: 102.09 ft at 11:45AM May 02, 2024Observed: 102.08 ft at 12:00PM May 02, 2024Observed: 102.09 ft at 12:15PM May 02, 2024Observed: 102.07 ft at 12:30PM May 02, 2024Observed: 102.06 ft at 12:45PM May 02, 2024Observed: 102.03 ft at 1:00PM May 02, 2024Observed: 102.01 ft at 1:15PM May 02, 2024Observed: 102 ft at 1:30PM May 02, 2024Observed: 101.99 ft at 1:45PM May 02, 2024Observed: 101.96 ft at 2:00PM May 02, 2024Observed: 101.94 ft at 2:15PM May 02, 2024Observed: 101.93 ft at 2:30PM May 02, 2024Observed: 101.91 ft at 2:45PM May 02, 2024Observed: 102.04 ft at 3:00PM May 02, 2024Observed: 103.49 ft at 3:15PM May 02, 2024Observed: 104.05 ft at 3:30PM May 02, 2024Observed: 104.4 ft at 3:45PM May 02, 2024Observed: 104.64 ft at 4:00PM May 02, 2024Observed: 104.82 ft at 4:15PM May 02, 2024Observed: 104.97 ft at 4:30PM May 02, 2024Observed: 105.12 ft at 4:45PM May 02, 2024Observed: 105.44 ft at 5:00PM May 02, 2024Observed: 107.34 ft at 5:15PM May 02, 2024Observed: 108.12 ft at 5:30PM May 02, 2024Observed: 108.67 ft at 5:45PM May 02, 2024Observed: 109.09 ft at 6:00PM May 02, 2024Observed: 109.45 ft at 6:15PM May 02, 2024Observed: 109.73 ft at 6:30PM May 02, 2024Observed: 109.99 ft at 6:45PM May 02, 2024Observed: 110.23 ft at 7:00PM May 02, 2024Observed: 110.47 ft at 7:15PM May 02, 2024Observed: 110.64 ft at 7:30PM May 02, 2024Observed: 110.83 ft at 7:45PM May 02, 2024Observed: 110.99 ft at 8:00PM May 02, 2024Observed: 111.15 ft at 8:15PM May 02, 2024Observed: 111.29 ft at 8:30PM May 02, 2024Observed: 111.44 ft at 8:45PM May 02, 2024Observed: 111.54 ft at 9:00PM May 02, 2024Observed: 111.65 ft at 9:15PM May 02, 2024Observed: 111.77 ft at 9:30PM May 02, 2024Observed: 111.86 ft at 9:45PM May 02, 2024Observed: 111.94 ft at 10:00PM May 02, 2024Observed: 109.74 ft at 10:15PM May 02, 2024USGS--Water Resources of the United StatesFOGG1(plotting HTIRG) Graph Created (11:23PM May 2, 2024)ObservedLatest observed value: 109.74 ft at 10:15 PM EDT 2-May-2024. Flood Stage is 134 ft
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Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

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) 136.14 ft on 03/10/2024
(2) 134.73 ft on 02/15/2024
(3) 125.29 ft on 04/08/2022
(4) 136.88 ft on 03/06/2020
(5) 132.27 ft on 02/22/2020
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.
Zoom Level:15
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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.
Flood Impacts & Photos Collapse
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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:
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When USGS tailwater data is not available...twice daily staff gage tailwater readings will be substituted.
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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.
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