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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: 102.24 ft at 8:45AM May 19, 2022Observed: 102.23 ft at 9:00AM May 19, 2022Observed: 102.22 ft at 9:15AM May 19, 2022Observed: 102.21 ft at 9:30AM May 19, 2022Observed: 102.19 ft at 9:45AM May 19, 2022Observed: 102.18 ft at 10:00AM May 19, 2022Observed: 102.17 ft at 10:15AM May 19, 2022Observed: 102.17 ft at 10:30AM May 19, 2022Observed: 102.16 ft at 10:45AM May 19, 2022Observed: 102.15 ft at 11:00AM May 19, 2022Observed: 102.14 ft at 11:15AM May 19, 2022Observed: 102.12 ft at 11:30AM May 19, 2022Observed: 102.11 ft at 11:45AM May 19, 2022Observed: 102.1 ft at 12:00PM May 19, 2022Observed: 102.05 ft at 12:15PM May 19, 2022Observed: 102.04 ft at 12:30PM May 19, 2022Observed: 102.03 ft at 12:45PM May 19, 2022Observed: 102.03 ft at 1:00PM May 19, 2022Observed: 102.01 ft at 1:15PM May 19, 2022Observed: 102 ft at 1:30PM May 19, 2022Observed: 101.99 ft at 1:45PM May 19, 2022Observed: 101.98 ft at 2:00PM May 19, 2022Observed: 101.96 ft at 2:15PM May 19, 2022Observed: 101.96 ft at 2:30PM May 19, 2022Observed: 101.95 ft at 2:45PM May 19, 2022Observed: 102.03 ft at 3:00PM May 19, 2022Observed: 103.62 ft at 3:15PM May 19, 2022Observed: 104.18 ft at 3:30PM May 19, 2022Observed: 104.52 ft at 3:45PM May 19, 2022Observed: 104.74 ft at 4:00PM May 19, 2022Observed: 104.65 ft at 4:15PM May 19, 2022Observed: 104.64 ft at 4:30PM May 19, 2022Observed: 104.72 ft at 4:45PM May 19, 2022Observed: 104.69 ft at 5:00PM May 19, 2022Observed: 104.81 ft at 5:15PM May 19, 2022Observed: 104.88 ft at 5:30PM May 19, 2022Observed: 104.95 ft at 5:45PM May 19, 2022Observed: 104.99 ft at 6:00PM May 19, 2022Observed: 105.02 ft at 6:15PM May 19, 2022Observed: 105.06 ft at 6:30PM May 19, 2022Observed: 105.07 ft at 6:45PM May 19, 2022Observed: 105.34 ft at 7:00PM May 19, 2022Observed: 106.98 ft at 7:15PM May 19, 2022Observed: 107.67 ft at 7:30PM May 19, 2022Observed: 108.11 ft at 7:45PM May 19, 2022Observed: 108.58 ft at 8:00PM May 19, 2022Observed: 108.91 ft at 8:15PM May 19, 2022Observed: 109.16 ft at 8:30PM May 19, 2022Observed: 109.47 ft at 8:45PM May 19, 2022Observed: 109.65 ft at 9:00PM May 19, 2022Observed: 110.1 ft at 9:15PM May 19, 2022Observed: 110.4 ft at 9:30PM May 19, 2022Observed: 110.61 ft at 9:45PM May 19, 2022Highest Observation: 110.82 ft at 10:00PM May 19, 2022Observed: 108.6 ft at 10:15PM May 19, 2022Observed: 107.23 ft at 10:30PM May 19, 2022Observed: 106.43 ft at 10:45PM May 19, 2022Observed: 105.85 ft at 11:00PM May 19, 2022Observed: 105.41 ft at 11:15PM May 19, 2022Observed: 104.98 ft at 11:30PM May 19, 2022Observed: 104.59 ft at 11:45PM May 19, 2022Observed: 104.25 ft at 12:00AM May 20, 2022Observed: 103.9 ft at 12:15AM May 20, 2022Observed: 103.6 ft at 12:30AM May 20, 2022Observed: 103.36 ft at 12:45AM May 20, 2022Observed: 103.18 ft at 1:00AM May 20, 2022Observed: 103.02 ft at 1:15AM May 20, 2022Observed: 102.89 ft at 1:30AM May 20, 2022Observed: 102.76 ft at 1:45AM May 20, 2022Observed: 102.67 ft at 2:00AM May 20, 2022Observed: 102.63 ft at 2:15AM May 20, 2022Observed: 102.54 ft at 2:30AM May 20, 2022Observed: 102.51 ft at 2:45AM May 20, 2022Observed: 102.44 ft at 3:00AM May 20, 2022Observed: 102.59 ft at 3:15AM May 20, 2022Observed: 102.58 ft at 3:30AM May 20, 2022Observed: 102.62 ft at 3:45AM May 20, 2022Observed: 102.63 ft at 4:00AM May 20, 2022Observed: 102.57 ft at 4:15AM May 20, 2022Observed: 102.49 ft at 4:30AM May 20, 2022Observed: 102.44 ft at 4:45AM May 20, 2022Observed: 102.51 ft at 5:00AM May 20, 2022Observed: 102.5 ft at 5:15AM May 20, 2022Observed: 102.45 ft at 5:30AM May 20, 2022Observed: 102.41 ft at 5:45AM May 20, 2022Observed: 102.43 ft at 6:00AM May 20, 2022Observed: 102.42 ft at 6:15AM May 20, 2022Observed: 102.41 ft at 6:30AM May 20, 2022Observed: 102.36 ft at 6:45AM May 20, 2022Observed: 102.41 ft at 7:00AM May 20, 2022Observed: 102.42 ft at 7:15AM May 20, 2022Observed: 102.44 ft at 7:30AM May 20, 2022Observed: 102.44 ft at 7:45AM May 20, 2022Observed: 102.43 ft at 8:00AM May 20, 2022Observed: 102.38 ft at 8:15AM May 20, 2022Observed: 102.35 ft at 8:30AM May 20, 2022Observed: 102.36 ft at 8:45AM May 20, 2022Observed: 102.37 ft at 9:00AM May 20, 2022Observed: 102.35 ft at 9:15AM May 20, 2022Observed: 102.34 ft at 9:30AM May 20, 2022Observed: 102.34 ft at 9:45AM May 20, 2022Observed: 102.34 ft at 10:00AM May 20, 2022Observed: 102.34 ft at 10:15AM May 20, 2022Observed: 102.33 ft at 10:30AM May 20, 2022Observed: 102.35 ft at 10:45AM May 20, 2022Observed: 102.36 ft at 11:00AM May 20, 2022Observed: 102.36 ft at 11:15AM May 20, 2022Observed: 102.35 ft at 11:30AM May 20, 2022Observed: 102.35 ft at 11:45AM May 20, 2022Observed: 102.34 ft at 12:00PM May 20, 2022Observed: 102.33 ft at 12:15PM May 20, 2022Observed: 102.33 ft at 12:30PM May 20, 2022Observed: 102.33 ft at 12:45PM May 20, 2022Observed: 102.31 ft at 1:00PM May 20, 2022Observed: 102.33 ft at 1:15PM May 20, 2022Observed: 102.3 ft at 1:30PM May 20, 2022Observed: 102.29 ft at 1:45PM May 20, 2022Observed: 102.39 ft at 2:00PM May 20, 2022Observed: 103.53 ft at 2:15PM May 20, 2022Observed: 103.87 ft at 2:30PM May 20, 2022Observed: 104.07 ft at 2:45PM May 20, 2022Observed: 104.4 ft at 3:00PM May 20, 2022Observed: 106.16 ft at 3:15PM May 20, 2022Observed: 106.97 ft at 3:30PM May 20, 2022Observed: 107.45 ft at 3:45PM May 20, 2022Observed: 107.89 ft at 4:00PM May 20, 2022Observed: 108.19 ft at 4:15PM May 20, 2022Observed: 108.44 ft at 4:30PM May 20, 2022Observed: 108.68 ft at 4:45PM May 20, 2022Observed: 108.87 ft at 5:00PM May 20, 2022Observed: 109.21 ft at 5:15PM May 20, 2022Observed: 109.43 ft at 5:30PM May 20, 2022Observed: 109.61 ft at 5:45PM May 20, 2022Observed: 109.83 ft at 6:00PM May 20, 2022Observed: 109.53 ft at 6:15PM May 20, 2022Observed: 109.46 ft at 6:30PM May 20, 2022Observed: 109.46 ft at 6:45PM May 20, 2022Observed: 109.46 ft at 7:00PM May 20, 2022Observed: 108.66 ft at 7:15PM May 20, 2022Observed: 108.22 ft at 7:30PM May 20, 2022Observed: 107.95 ft at 7:45PM May 20, 2022Observed: 107.74 ft at 8:00PM May 20, 2022Observed: 107.57 ft at 8:15PM May 20, 2022Observed: 107.43 ft at 8:30PM May 20, 2022Observed: 107.3 ft at 8:45PM May 20, 2022Observed: 107.19 ft at 9:00PM May 20, 2022Observed: 105.95 ft at 9:15PM May 20, 2022Observed: 105.31 ft at 9:30PM May 20, 2022Observed: 104.88 ft at 9:45PM May 20, 2022Observed: 104.54 ft at 10:00PM May 20, 2022Observed: 104.25 ft at 10:15PM May 20, 2022Observed: 102.47 ft at 12:30AM May 21, 2022Observed: 102.38 ft at 12:45AM May 21, 2022Observed: 102.35 ft at 1:00AM May 21, 2022Observed: 102.36 ft at 1:15AM May 21, 2022Observed: 102.28 ft at 1:30AM May 21, 2022Observed: 102.41 ft at 1:45AM May 21, 2022Observed: 102.37 ft at 2:00AM May 21, 2022Observed: 102.4 ft at 2:15AM May 21, 2022Observed: 102.4 ft at 2:30AM May 21, 2022Observed: 102.33 ft at 2:45AM May 21, 2022Observed: 102.27 ft at 3:00AM May 21, 2022Observed: 102.46 ft at 3:15AM May 21, 2022Observed: 102.45 ft at 3:30AM May 21, 2022Observed: 102.48 ft at 3:45AM May 21, 2022Observed: 102.42 ft at 4:00AM May 21, 2022Observed: 102.37 ft at 4:15AM May 21, 2022Observed: 102.32 ft at 4:30AM May 21, 2022Observed: 102.31 ft at 4:45AM May 21, 2022Observed: 102.36 ft at 5:00AM May 21, 2022Observed: 102.35 ft at 5:15AM May 21, 2022Observed: 102.39 ft at 5:30AM May 21, 2022Observed: 102.39 ft at 5:45AM May 21, 2022Observed: 102.4 ft at 6:00AM May 21, 2022Observed: 102.41 ft at 6:15AM May 21, 2022Observed: 102.39 ft at 6:30AM May 21, 2022Observed: 102.35 ft at 6:45AM May 21, 2022Observed: 102.41 ft at 7:00AM May 21, 2022Observed: 102.44 ft at 7:15AM May 21, 2022Observed: 102.46 ft at 7:30AM May 21, 2022Observed: 102.45 ft at 7:45AM May 21, 2022Observed: 102.42 ft at 8:00AM May 21, 2022Observed: 102.37 ft at 8:15AM May 21, 2022Observed: 102.36 ft at 8:30AM May 21, 2022Observed: 102.4 ft at 8:45AM May 21, 2022Observed: 102.4 ft at 9:00AM May 21, 2022Observed: 102.43 ft at 9:15AM May 21, 2022Observed: 102.35 ft at 9:30AM May 21, 2022Observed: 102.34 ft at 9:45AM May 21, 2022Observed: 102.35 ft at 10:00AM May 21, 2022Observed: 102.34 ft at 10:15AM May 21, 2022Observed: 102.33 ft at 10:30AM May 21, 2022Observed: 102.34 ft at 10:45AM May 21, 2022Observed: 102.36 ft at 11:00AM May 21, 2022Observed: 102.36 ft at 11:15AM May 21, 2022Observed: 102.35 ft at 11:30AM May 21, 2022Observed: 102.34 ft at 11:45AM May 21, 2022Observed: 102.33 ft at 12:00PM May 21, 2022Observed: 102.32 ft at 12:15PM May 21, 2022Observed: 102.32 ft at 12:30PM May 21, 2022Observed: 102.32 ft at 12:45PM May 21, 2022Observed: 102.33 ft at 1:00PM May 21, 2022Observed: 102.3 ft at 1:15PM May 21, 2022Observed: 102.28 ft at 1:30PM May 21, 2022Observed: 102.28 ft at 1:45PM May 21, 2022Observed: 102.27 ft at 2:00PM May 21, 2022Observed: 102.25 ft at 2:15PM May 21, 2022Observed: 102.26 ft at 2:30PM May 21, 2022Observed: 102.27 ft at 2:45PM May 21, 2022Observed: 102.33 ft at 3:00PM May 21, 2022Observed: 103.93 ft at 3:15PM May 21, 2022Observed: 104.55 ft at 3:30PM May 21, 2022Observed: 104.97 ft at 3:45PM May 21, 2022Observed: 105.22 ft at 4:00PM May 21, 2022Observed: 105.37 ft at 4:15PM May 21, 2022Observed: 105.48 ft at 4:30PM May 21, 2022Observed: 105.63 ft at 4:45PM May 21, 2022Observed: 105.75 ft at 5:00PM May 21, 2022Observed: 105.85 ft at 5:15PM May 21, 2022Observed: 105.92 ft at 5:30PM May 21, 2022Observed: 105.96 ft at 5:45PM May 21, 2022Observed: 105.99 ft at 6:00PM May 21, 2022Observed: 106.05 ft at 6:15PM May 21, 2022Observed: 106.1 ft at 6:30PM May 21, 2022Observed: 106.11 ft at 6:45PM May 21, 2022Observed: 106.19 ft at 7:00PM May 21, 2022Observed: 104.88 ft at 7:15PM May 21, 2022Observed: 104.22 ft at 7:30PM May 21, 2022Observed: 103.82 ft at 7:45PM May 21, 2022Observed: 103.53 ft at 8:00PM May 21, 2022Observed: 103.32 ft at 8:15PM May 21, 2022Observed: 103.15 ft at 8:30PM May 21, 2022Observed: 102.97 ft at 8:45PM May 21, 2022Observed: 102.84 ft at 9:00PM May 21, 2022Observed: 102.7 ft at 9:15PM May 21, 2022Observed: 102.7 ft at 9:30PM May 21, 2022Observed: 102.67 ft at 9:45PM May 21, 2022Observed: 102.65 ft at 10:00PM May 21, 2022Observed: 102.64 ft at 10:15PM May 21, 2022Observed: 102.64 ft at 10:30PM May 21, 2022Observed: 102.56 ft at 10:45PM May 21, 2022Observed: 102.39 ft at 11:00PM May 21, 2022Observed: 102.28 ft at 11:15PM May 21, 2022Observed: 102.17 ft at 11:30PM May 21, 2022Observed: 102.07 ft at 11:45PM May 21, 2022Observed: 101.97 ft at 12:00AM May 22, 2022Observed: 101.89 ft at 12:15AM May 22, 2022Observed: 101.8 ft at 12:30AM May 22, 2022Observed: 101.87 ft at 12:45AM May 22, 2022Observed: 101.82 ft at 1:00AM May 22, 2022Observed: 102.06 ft at 1:15AM May 22, 2022Observed: 102.28 ft at 1:30AM May 22, 2022Observed: 102.31 ft at 1:45AM May 22, 2022Observed: 102.38 ft at 2:00AM May 22, 2022Observed: 102.41 ft at 2:15AM May 22, 2022Observed: 102.39 ft at 2:30AM May 22, 2022Observed: 102.35 ft at 2:45AM May 22, 2022Observed: 102.32 ft at 3:00AM May 22, 2022Observed: 102.27 ft at 3:15AM May 22, 2022Observed: 102.23 ft at 3:30AM May 22, 2022Observed: 102.19 ft at 3:45AM May 22, 2022Observed: 102.14 ft at 4:00AM May 22, 2022Observed: 102.1 ft at 4:15AM May 22, 2022Observed: 102.1 ft at 4:30AM May 22, 2022Observed: 102.08 ft at 4:45AM May 22, 2022Observed: 102.15 ft at 5:00AM May 22, 2022Observed: 102.29 ft at 5:15AM May 22, 2022Observed: 102.33 ft at 5:30AM May 22, 2022Observed: 102.36 ft at 5:45AM May 22, 2022Observed: 102.38 ft at 6:00AM May 22, 2022Observed: 102.39 ft at 6:15AM May 22, 2022Observed: 102.36 ft at 6:30AM May 22, 2022Observed: 102.35 ft at 6:45AM May 22, 2022Observed: 102.34 ft at 7:00AM May 22, 2022Observed: 102.32 ft at 7:15AM May 22, 2022Observed: 102.31 ft at 7:30AM May 22, 2022Observed: 102.29 ft at 7:45AM May 22, 2022Observed: 102.26 ft at 8:00AM May 22, 2022Observed: 102.25 ft at 8:15AM May 22, 2022Observed: 102.24 ft at 8:30AM May 22, 2022Observed: 102.25 ft at 8:45AM May 22, 2022Observed: 102.33 ft at 9:00AM May 22, 2022Observed: 102.37 ft at 9:15AM May 22, 2022Observed: 102.4 ft at 9:30AM May 22, 2022Observed: 102.42 ft at 9:45AM May 22, 2022Observed: 102.43 ft at 10:00AM May 22, 2022Observed: 102.43 ft at 10:15AM May 22, 2022Observed: 102.42 ft at 10:30AM May 22, 2022Observed: 102.41 ft at 10:45AM May 22, 2022Observed: 102.4 ft at 11:00AM May 22, 2022Observed: 102.39 ft at 11:15AM May 22, 2022Observed: 102.38 ft at 11:30AM May 22, 2022Observed: 102.36 ft at 11:45AM May 22, 2022Observed: 102.35 ft at 12:00PM May 22, 2022Observed: 102.35 ft at 12:15PM May 22, 2022Observed: 102.34 ft at 12:30PM May 22, 2022Observed: 102.38 ft at 12:45PM May 22, 2022Observed: 102.42 ft at 1:00PM May 22, 2022Observed: 102.47 ft at 1:15PM May 22, 2022Observed: 102.59 ft at 1:30PM May 22, 2022Observed: 102.75 ft at 1:45PM May 22, 2022Observed: 102.64 ft at 2:00PM May 22, 2022Observed: 102.71 ft at 2:15PM May 22, 2022Observed: 102.67 ft at 2:30PM May 22, 2022Observed: 102.51 ft at 2:45PM May 22, 2022Observed: 102.56 ft at 3:00PM May 22, 2022Observed: 104.12 ft at 3:15PM May 22, 2022Observed: 104.66 ft at 3:30PM May 22, 2022Observed: 105 ft at 3:45PM May 22, 2022Observed: 105.24 ft at 4:00PM May 22, 2022Observed: 105.41 ft at 4:15PM May 22, 2022Observed: 105.55 ft at 4:30PM May 22, 2022Observed: 105.7 ft at 4:45PM May 22, 2022Observed: 105.82 ft at 5:00PM May 22, 2022Observed: 105.96 ft at 5:15PM May 22, 2022Observed: 106 ft at 5:30PM May 22, 2022Observed: 106.07 ft at 5:45PM May 22, 2022Observed: 106.11 ft at 6:00PM May 22, 2022Observed: 106.15 ft at 6:15PM May 22, 2022Observed: 106.17 ft at 6:30PM May 22, 2022Observed: 106.18 ft at 6:45PM May 22, 2022Observed: 106.25 ft at 7:00PM May 22, 2022Observed: 104.96 ft at 7:15PM May 22, 2022Observed: 104.36 ft at 7:30PM May 22, 2022Observed: 104 ft at 7:45PM May 22, 2022Observed: 103.7 ft at 8:00PM May 22, 2022Observed: 103.47 ft at 8:15PM May 22, 2022Observed: 103.25 ft at 8:30PM May 22, 2022Observed: 103.07 ft at 8:45PM May 22, 2022Observed: 102.91 ft at 9:00PM May 22, 2022Observed: 102.74 ft at 9:15PM May 22, 2022Observed: 102.6 ft at 9:30PM May 22, 2022Observed: 102.49 ft at 9:45PM May 22, 2022Observed: 102.42 ft at 10:00PM May 22, 2022Observed: 102.33 ft at 10:15PM May 22, 2022Observed: 102.3 ft at 10:30PM May 22, 2022Observed: 102.19 ft at 10:45PM May 22, 2022Observed: 102.17 ft at 11:00PM May 22, 2022Observed: 102.05 ft at 11:15PM May 22, 2022Observed: 101.93 ft at 11:30PM May 22, 2022Observed: 101.82 ft at 11:45PM May 22, 2022Observed: 101.71 ft at 12:00AM May 23, 2022Observed: 101.6 ft at 12:15AM May 23, 2022Observed: 101.99 ft at 12:30AM May 23, 2022Observed: 102.15 ft at 12:45AM May 23, 2022Observed: 102.36 ft at 1:00AM May 23, 2022Observed: 102.36 ft at 1:15AM May 23, 2022Observed: 102.35 ft at 1:30AM May 23, 2022Observed: 102.34 ft at 1:45AM May 23, 2022Observed: 102.33 ft at 2:00AM May 23, 2022Observed: 102.32 ft at 2:15AM May 23, 2022Observed: 102.29 ft at 2:30AM May 23, 2022Observed: 102.27 ft at 2:45AM May 23, 2022Observed: 102.25 ft at 3:00AM May 23, 2022Observed: 102.19 ft at 3:15AM May 23, 2022Observed: 102.19 ft at 3:30AM May 23, 2022Observed: 102.13 ft at 3:45AM May 23, 2022Observed: 102.11 ft at 4:00AM May 23, 2022Observed: 102.19 ft at 4:15AM May 23, 2022Observed: 102.31 ft at 4:30AM May 23, 2022Observed: 102.39 ft at 4:45AM May 23, 2022Observed: 102.42 ft at 5:00AM May 23, 2022Observed: 102.42 ft at 5:15AM May 23, 2022Observed: 102.42 ft at 5:30AM May 23, 2022Observed: 102.42 ft at 5:45AM May 23, 2022Observed: 102.43 ft at 6:00AM May 23, 2022Observed: 102.43 ft at 6:15AM May 23, 2022Observed: 102.42 ft at 6:30AM May 23, 2022Observed: 102.43 ft at 6:45AM May 23, 2022Observed: 102.36 ft at 7:00AM May 23, 2022Observed: 102.34 ft at 7:15AM May 23, 2022Observed: 102.33 ft at 7:30AM May 23, 2022Observed: 102.32 ft at 7:45AM May 23, 2022Observed: 102.35 ft at 8:00AM May 23, 2022Observed: 102.41 ft at 8:15AM May 23, 2022Observed: 102.48 ft at 8:30AM May 23, 2022Observed: 102.51 ft at 8:45AM May 23, 2022Observed: 102.52 ft at 9:00AM May 23, 2022Observed: 102.53 ft at 9:15AM May 23, 2022Observed: 102.55 ft at 9:30AM May 23, 2022Observed: 102.56 ft at 9:45AM May 23, 2022Observed: 102.56 ft at 10:00AM May 23, 2022Observed: 102.55 ft at 10:15AM May 23, 2022Observed: 102.55 ft at 10:30AM May 23, 2022Observed: 102.52 ft at 10:45AM May 23, 2022Observed: 102.5 ft at 11:00AM May 23, 2022Observed: 102.5 ft at 11:15AM May 23, 2022Observed: 102.48 ft at 11:30AM May 23, 2022Observed: 102.5 ft at 11:45AM May 23, 2022Observed: 102.53 ft at 12:00PM May 23, 2022Observed: 102.52 ft at 12:15PM May 23, 2022Observed: 102.5 ft at 12:30PM May 23, 2022Observed: 102.43 ft at 12:45PM May 23, 2022Observed: 102.41 ft at 1:00PM May 23, 2022Observed: 102.33 ft at 1:15PM May 23, 2022Observed: 102.31 ft at 1:30PM May 23, 2022Observed: 102.31 ft at 1:45PM May 23, 2022Observed: 102.31 ft at 2:00PM May 23, 2022Observed: 102.28 ft at 2:15PM May 23, 2022Observed: 102.28 ft at 2:30PM May 23, 2022Observed: 102.25 ft at 2:45PM May 23, 2022Observed: 102.45 ft at 3:00PM May 23, 2022Observed: 104.84 ft at 3:15PM May 23, 2022Observed: 105.85 ft at 3:30PM May 23, 2022Observed: 106.38 ft at 3:45PM May 23, 2022Observed: 106.79 ft at 4:00PM May 23, 2022Observed: 107.09 ft at 4:15PM May 23, 2022Observed: 107.36 ft at 4:30PM May 23, 2022Observed: 107.64 ft at 4:45PM May 23, 2022Observed: 107.79 ft at 5:00PM May 23, 2022Observed: 107.97 ft at 5:15PM May 23, 2022Observed: 108.12 ft at 5:30PM May 23, 2022Observed: 108.26 ft at 5:45PM May 23, 2022Observed: 108.39 ft at 6:00PM May 23, 2022Observed: 106.58 ft at 6:15PM May 23, 2022Observed: 105.6 ft at 6:30PM May 23, 2022Observed: 105.01 ft at 6:45PM May 23, 2022Observed: 104.63 ft at 7:00PM May 23, 2022Observed: 104.35 ft at 7:15PM May 23, 2022Observed: 104.07 ft at 7:30PM May 23, 2022Observed: 103.77 ft at 7:45PM May 23, 2022Observed: 103.54 ft at 8:00PM May 23, 2022Observed: 103.25 ft at 8:15PM May 23, 2022Observed: 103.02 ft at 8:30PM May 23, 2022Observed: 102.83 ft at 8:45PM May 23, 2022Observed: 102.65 ft at 9:00PM May 23, 2022Observed: 102.47 ft at 9:15PM May 23, 2022Observed: 102.33 ft at 9:30PM May 23, 2022Observed: 102.31 ft at 9:45PM May 23, 2022Observed: 102.36 ft at 10:00PM May 23, 2022Observed: 102.29 ft at 10:15PM May 23, 2022Observed: 102.34 ft at 10:30PM May 23, 2022Observed: 102.48 ft at 10:45PM May 23, 2022Observed: 102.47 ft at 11:00PM May 23, 2022Observed: 102.38 ft at 11:15PM May 23, 2022Observed: 102.32 ft at 11:30PM May 23, 2022Observed: 102.84 ft at 11:45PM May 23, 2022Observed: 102.89 ft at 12:00AM May 24, 2022Observed: 102.86 ft at 12:15AM May 24, 2022Observed: 102.77 ft at 12:30AM May 24, 2022Observed: 102.72 ft at 12:45AM May 24, 2022Observed: 102.64 ft at 1:00AM May 24, 2022Observed: 102.59 ft at 1:15AM May 24, 2022Observed: 102.56 ft at 1:30AM May 24, 2022Observed: 102.6 ft at 1:45AM May 24, 2022Observed: 102.55 ft at 2:00AM May 24, 2022Observed: 102.55 ft at 2:15AM May 24, 2022Observed: 102.6 ft at 2:30AM May 24, 2022Observed: 102.63 ft at 2:45AM May 24, 2022Observed: 102.62 ft at 3:00AM May 24, 2022Observed: 102.57 ft at 3:15AM May 24, 2022Observed: 102.77 ft at 3:30AM May 24, 2022Observed: 102.81 ft at 3:45AM May 24, 2022Observed: 102.85 ft at 4:00AM May 24, 2022Observed: 102.8 ft at 4:15AM May 24, 2022Observed: 102.79 ft at 4:30AM May 24, 2022Observed: 102.74 ft at 4:45AM May 24, 2022Observed: 102.73 ft at 5:00AM May 24, 2022Observed: 102.71 ft at 5:15AM May 24, 2022Observed: 102.74 ft at 5:30AM May 24, 2022Observed: 102.71 ft at 5:45AM May 24, 2022Observed: 102.7 ft at 6:00AM May 24, 2022Observed: 102.7 ft at 6:15AM May 24, 2022Observed: 102.73 ft at 6:30AM May 24, 2022Observed: 102.73 ft at 6:45AM May 24, 2022Observed: 102.72 ft at 7:00AM May 24, 2022Observed: 102.79 ft at 7:15AM May 24, 2022Observed: 102.83 ft at 7:30AM May 24, 2022Observed: 102.85 ft at 7:45AM May 24, 2022Observed: 102.83 ft at 8:00AM May 24, 2022Observed: 102.83 ft at 8:15AM May 24, 2022USGS--Water Resources of the United StatesFOGG1(plotting HTIRG) Graph Created (8:38AM May 24, 2022)ObservedLatest observed value: 102.83 ft at 8:15 AM EDT 24-May-2022. Flood Stage is 134 ft
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Tabular Data (UTC)
Tabular Data (EDT)
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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) 136.88 ft on 03/06/2020
(2) 132.27 ft on 02/22/2020
(3) 130.12 ft on 02/08/2020
(4) 121.37 ft on 02/04/2016
(5) 150.44 ft on 12/26/2015
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.
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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:
Additional Information Collapse
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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