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Hydrograph River at a Glance Download
St. Marys River at Interstate 95 (in MHHW) Stage (ft)Observed: -0.71 ft at 2:45AM Sep 17, 2020Observed: -0.89 ft at 3:00AM Sep 17, 2020Observed: -1.08 ft at 3:15AM Sep 17, 2020Observed: -1.25 ft at 3:30AM Sep 17, 2020Observed: -1.43 ft at 3:45AM Sep 17, 2020Observed: -1.61 ft at 4:00AM Sep 17, 2020Observed: -1.8 ft at 4:15AM Sep 17, 2020Observed: -1.98 ft at 4:30AM Sep 17, 2020Observed: -2.15 ft at 4:45AM Sep 17, 2020Observed: -2.26 ft at 5:00AM Sep 17, 2020Observed: -2.33 ft at 5:15AM Sep 17, 2020Observed: -2.33 ft at 5:30AM Sep 17, 2020Observed: -2.27 ft at 5:45AM Sep 17, 2020Observed: -2.12 ft at 6:00AM Sep 17, 2020Observed: -1.92 ft at 6:15AM Sep 17, 2020Observed: -1.67 ft at 6:30AM Sep 17, 2020Observed: -1.35 ft at 6:45AM Sep 17, 2020Observed: -1.03 ft at 7:00AM Sep 17, 2020Observed: -0.75 ft at 7:15AM Sep 17, 2020Observed: -0.53 ft at 7:30AM Sep 17, 2020Observed: -0.38 ft at 7:45AM Sep 17, 2020Observed: -0.26 ft at 8:00AM Sep 17, 2020Observed: -0.16 ft at 8:15AM Sep 17, 2020Observed: -0.06 ft at 8:30AM Sep 17, 2020Observed: 0.04 ft at 8:45AM Sep 17, 2020Observed: 0.14 ft at 9:00AM Sep 17, 2020Observed: 0.24 ft at 9:15AM Sep 17, 2020Observed: 0.34 ft at 9:30AM Sep 17, 2020Observed: 0.44 ft at 9:45AM Sep 17, 2020Observed: 0.53 ft at 10:00AM Sep 17, 2020Observed: 0.61 ft at 10:15AM Sep 17, 2020Observed: 0.7 ft at 10:30AM Sep 17, 2020Observed: 0.77 ft at 10:45AM Sep 17, 2020Observed: 0.83 ft at 11:00AM Sep 17, 2020Observed: 0.88 ft at 11:15AM Sep 17, 2020Observed: 0.89 ft at 11:30AM Sep 17, 2020Observed: 0.88 ft at 11:45AM Sep 17, 2020Observed: 0.83 ft at 12:00PM Sep 17, 2020Observed: 0.73 ft at 12:15PM Sep 17, 2020Observed: 0.59 ft at 12:30PM Sep 17, 2020Observed: 0.4 ft at 12:45PM Sep 17, 2020Observed: 0.2 ft at 1:00PM Sep 17, 2020Observed: 0 ft at 1:15PM Sep 17, 2020Observed: -0.18 ft at 1:30PM Sep 17, 2020Observed: -0.34 ft at 1:45PM Sep 17, 2020Observed: -0.49 ft at 2:00PM Sep 17, 2020Observed: -0.66 ft at 2:15PM Sep 17, 2020Observed: -0.81 ft at 2:30PM Sep 17, 2020Observed: -0.98 ft at 2:45PM Sep 17, 2020Observed: -1.17 ft at 3:00PM Sep 17, 2020Observed: -1.37 ft at 3:15PM Sep 17, 2020Observed: -1.59 ft at 3:30PM Sep 17, 2020Observed: -1.81 ft at 3:45PM Sep 17, 2020Observed: -2.03 ft at 4:00PM Sep 17, 2020Observed: -2.28 ft at 4:15PM Sep 17, 2020Observed: -2.49 ft at 4:30PM Sep 17, 2020Observed: -2.7 ft at 4:45PM Sep 17, 2020Observed: -2.88 ft at 5:00PM Sep 17, 2020Observed: -3.01 ft at 5:15PM Sep 17, 2020Observed: -3.11 ft at 5:30PM Sep 17, 2020Observed: -3.15 ft at 5:45PM Sep 17, 2020Observed: -3.09 ft at 6:00PM Sep 17, 2020Observed: -2.94 ft at 6:15PM Sep 17, 2020Observed: -2.73 ft at 6:30PM Sep 17, 2020Observed: -2.44 ft at 6:45PM Sep 17, 2020Observed: -2.09 ft at 7:00PM Sep 17, 2020Observed: -1.72 ft at 7:15PM Sep 17, 2020Observed: -1.34 ft at 7:30PM Sep 17, 2020Observed: -0.99 ft at 7:45PM Sep 17, 2020Observed: -0.71 ft at 8:00PM Sep 17, 2020Observed: -0.53 ft at 8:15PM Sep 17, 2020Observed: -0.42 ft at 8:30PM Sep 17, 2020Observed: -0.34 ft at 8:45PM Sep 17, 2020Observed: -0.24 ft at 9:00PM Sep 17, 2020Observed: -0.13 ft at 9:15PM Sep 17, 2020Observed: -0.03 ft at 9:30PM Sep 17, 2020Observed: 0.08 ft at 9:45PM Sep 17, 2020Observed: 0.2 ft at 10:00PM Sep 17, 2020Observed: 0.32 ft at 10:15PM Sep 17, 2020Observed: 0.42 ft at 10:30PM Sep 17, 2020Observed: 0.52 ft at 10:45PM Sep 17, 2020Observed: 0.61 ft at 11:00PM Sep 17, 2020Observed: 0.69 ft at 11:15PM Sep 17, 2020Observed: 0.72 ft at 11:30PM Sep 17, 2020Observed: 0.76 ft at 11:45PM Sep 17, 2020Observed: 0.79 ft at 12:00AM Sep 18, 2020Observed: 0.75 ft at 12:15AM Sep 18, 2020Observed: 0.69 ft at 12:30AM Sep 18, 2020Observed: 0.59 ft at 12:45AM Sep 18, 2020Observed: 0.43 ft at 1:00AM Sep 18, 2020Observed: 0.22 ft at 1:15AM Sep 18, 2020Observed: 0 ft at 1:30AM Sep 18, 2020Observed: -0.21 ft at 1:45AM Sep 18, 2020Observed: -0.4 ft at 2:00AM Sep 18, 2020Observed: -0.56 ft at 2:15AM Sep 18, 2020Observed: -0.72 ft at 2:30AM Sep 18, 2020Observed: -0.91 ft at 2:45AM Sep 18, 2020Observed: -1.08 ft at 3:00AM Sep 18, 2020Observed: -1.28 ft at 3:15AM Sep 18, 2020Observed: -1.48 ft at 3:30AM Sep 18, 2020Observed: -1.7 ft at 3:45AM Sep 18, 2020Observed: -1.93 ft at 4:00AM Sep 18, 2020Observed: -2.17 ft at 4:15AM Sep 18, 2020Observed: -2.42 ft at 4:30AM Sep 18, 2020Observed: -2.64 ft at 4:45AM Sep 18, 2020Observed: -2.88 ft at 5:00AM Sep 18, 2020Observed: -3.07 ft at 5:15AM Sep 18, 2020Observed: -3.23 ft at 5:30AM Sep 18, 2020Observed: -3.34 ft at 5:45AM Sep 18, 2020Observed: -3.41 ft at 6:00AM Sep 18, 2020Observed: -3.41 ft at 6:15AM Sep 18, 2020Observed: -3.3 ft at 6:30AM Sep 18, 2020Observed: -3.15 ft at 6:45AM Sep 18, 2020Observed: -2.94 ft at 7:00AM Sep 18, 2020Observed: -2.65 ft at 7:15AM Sep 18, 2020Observed: -2.29 ft at 7:30AM Sep 18, 2020Observed: -1.91 ft at 7:45AM Sep 18, 2020Observed: -1.53 ft at 8:00AM Sep 18, 2020Observed: -1.19 ft at 8:15AM Sep 18, 2020Observed: -0.88 ft at 8:30AM Sep 18, 2020Observed: -0.69 ft at 8:45AM Sep 18, 2020Observed: -0.57 ft at 9:00AM Sep 18, 2020Observed: -0.47 ft at 9:15AM Sep 18, 2020Observed: -0.37 ft at 9:30AM Sep 18, 2020Observed: -0.27 ft at 9:45AM Sep 18, 2020Observed: -0.16 ft at 10:00AM Sep 18, 2020Observed: -0.05 ft at 10:15AM Sep 18, 2020Observed: 0.05 ft at 10:30AM Sep 18, 2020Observed: 0.16 ft at 10:45AM Sep 18, 2020Observed: 0.27 ft at 11:00AM Sep 18, 2020Observed: 0.35 ft at 11:15AM Sep 18, 2020Observed: 0.44 ft at 11:30AM Sep 18, 2020Observed: 0.51 ft at 11:45AM Sep 18, 2020Observed: 0.57 ft at 12:00PM Sep 18, 2020Observed: 0.6 ft at 12:15PM Sep 18, 2020Observed: 0.6 ft at 12:30PM Sep 18, 2020Observed: 0.58 ft at 12:45PM Sep 18, 2020Observed: 0.5 ft at 1:00PM Sep 18, 2020Observed: 0.39 ft at 1:15PM Sep 18, 2020Observed: 0.21 ft at 1:30PM Sep 18, 2020Observed: 0 ft at 1:45PM Sep 18, 2020Observed: -0.22 ft at 2:00PM Sep 18, 2020Observed: -0.44 ft at 2:15PM Sep 18, 2020Observed: -0.63 ft at 2:30PM Sep 18, 2020Observed: -0.79 ft at 2:45PM Sep 18, 2020Observed: -0.97 ft at 3:00PM Sep 18, 2020Observed: -1.15 ft at 3:15PM Sep 18, 2020Observed: -1.34 ft at 3:30PM Sep 18, 2020Observed: -1.56 ft at 3:45PM Sep 18, 2020Observed: -1.78 ft at 4:00PM Sep 18, 2020Observed: -2.01 ft at 4:15PM Sep 18, 2020Observed: -2.26 ft at 4:30PM Sep 18, 2020Observed: -2.52 ft at 4:45PM Sep 18, 2020Observed: -2.75 ft at 5:00PM Sep 18, 2020Observed: -2.98 ft at 5:15PM Sep 18, 2020Observed: -3.19 ft at 5:30PM Sep 18, 2020Observed: -3.37 ft at 5:45PM Sep 18, 2020Observed: -3.55 ft at 6:00PM Sep 18, 2020Observed: -3.63 ft at 6:15PM Sep 18, 2020Observed: -3.64 ft at 6:30PM Sep 18, 2020Observed: -3.57 ft at 6:45PM Sep 18, 2020Observed: -3.4 ft at 7:00PM Sep 18, 2020Observed: -3.1 ft at 7:15PM Sep 18, 2020Observed: -2.73 ft at 7:30PM Sep 18, 2020Observed: -2.31 ft at 7:45PM Sep 18, 2020Observed: -1.91 ft at 8:00PM Sep 18, 2020Observed: -1.51 ft at 8:15PM Sep 18, 2020Observed: -1.16 ft at 8:30PM Sep 18, 2020Observed: -0.87 ft at 8:45PM Sep 18, 2020Observed: -0.67 ft at 9:00PM Sep 18, 2020Observed: -0.54 ft at 9:15PM Sep 18, 2020Observed: -0.44 ft at 9:30PM Sep 18, 2020Observed: -0.33 ft at 9:45PM Sep 18, 2020Observed: -0.21 ft at 10:00PM Sep 18, 2020Observed: -0.11 ft at 10:15PM Sep 18, 2020Observed: 0.01 ft at 10:30PM Sep 18, 2020Observed: 0.13 ft at 10:45PM Sep 18, 2020Observed: 0.24 ft at 11:00PM Sep 18, 2020Observed: 0.36 ft at 11:15PM Sep 18, 2020Observed: 0.46 ft at 11:30PM Sep 18, 2020Observed: 0.57 ft at 11:45PM Sep 18, 2020Observed: 0.65 ft at 12:00AM Sep 19, 2020Observed: 0.74 ft at 12:15AM Sep 19, 2020Observed: 0.8 ft at 12:30AM Sep 19, 2020Observed: 0.82 ft at 12:45AM Sep 19, 2020Observed: 0.85 ft at 1:00AM Sep 19, 2020Observed: 0.8 ft at 1:15AM Sep 19, 2020Observed: 0.75 ft at 1:30AM Sep 19, 2020Observed: 0.66 ft at 1:45AM Sep 19, 2020Observed: 0.52 ft at 2:00AM Sep 19, 2020Observed: 0.34 ft at 2:15AM Sep 19, 2020Observed: 0.13 ft at 2:30AM Sep 19, 2020Observed: -0.08 ft at 2:45AM Sep 19, 2020Observed: -0.28 ft at 3:00AM Sep 19, 2020Observed: -0.45 ft at 3:15AM Sep 19, 2020Observed: -0.61 ft at 3:30AM Sep 19, 2020Observed: -0.78 ft at 3:45AM Sep 19, 2020Observed: -0.94 ft at 4:00AM Sep 19, 2020Observed: -1.12 ft at 4:15AM Sep 19, 2020Observed: -1.31 ft at 4:30AM Sep 19, 2020Observed: -1.5 ft at 4:45AM Sep 19, 2020Observed: -1.7 ft at 5:00AM Sep 19, 2020Observed: -1.9 ft at 5:15AM Sep 19, 2020Observed: -2.09 ft at 5:30AM Sep 19, 2020Observed: -2.29 ft at 5:45AM Sep 19, 2020Observed: -2.45 ft at 6:00AM Sep 19, 2020Observed: -2.58 ft at 6:15AM Sep 19, 2020Observed: -2.64 ft at 6:30AM Sep 19, 2020Observed: -2.63 ft at 6:45AM Sep 19, 2020Observed: -2.56 ft at 7:00AM Sep 19, 2020Observed: -2.4 ft at 7:15AM Sep 19, 2020Observed: -2.17 ft at 7:30AM Sep 19, 2020Observed: -1.82 ft at 7:45AM Sep 19, 2020Observed: -1.39 ft at 8:00AM Sep 19, 2020Observed: -1 ft at 8:15AM Sep 19, 2020Observed: -0.7 ft at 8:30AM Sep 19, 2020Observed: -0.51 ft at 8:45AM Sep 19, 2020Observed: -0.4 ft at 9:00AM Sep 19, 2020Observed: -0.31 ft at 9:15AM Sep 19, 2020Observed: -0.21 ft at 9:30AM Sep 19, 2020Observed: -0.1 ft at 9:45AM Sep 19, 2020Observed: 0.02 ft at 10:00AM Sep 19, 2020Observed: 0.13 ft at 10:15AM Sep 19, 2020Observed: 0.27 ft at 10:30AM Sep 19, 2020Observed: 0.4 ft at 10:45AM Sep 19, 2020Observed: 0.52 ft at 11:00AM Sep 19, 2020Observed: 0.67 ft at 11:15AM Sep 19, 2020Observed: 0.77 ft at 11:30AM Sep 19, 2020Observed: 0.9 ft at 11:45AM Sep 19, 2020Observed: 1 ft at 12:00PM Sep 19, 2020Observed: 1.13 ft at 12:15PM Sep 19, 2020Observed: 1.23 ft at 12:30PM Sep 19, 2020Observed: 1.33 ft at 12:45PM Sep 19, 2020Observed: 1.41 ft at 1:00PM Sep 19, 2020Observed: 1.45 ft at 1:15PM Sep 19, 2020Observed: 1.49 ft at 1:30PM Sep 19, 2020Observed: 1.49 ft at 1:45PM Sep 19, 2020Observed: 1.44 ft at 2:00PM Sep 19, 2020Observed: 1.41 ft at 2:15PM Sep 19, 2020Observed: 1.33 ft at 2:30PM Sep 19, 2020Observed: 1.22 ft at 2:45PM Sep 19, 2020Observed: 1.09 ft at 3:00PM Sep 19, 2020Observed: 0.92 ft at 3:15PM Sep 19, 2020Observed: 0.75 ft at 3:30PM Sep 19, 2020Observed: 0.56 ft at 3:45PM Sep 19, 2020Observed: 0.39 ft at 4:00PM Sep 19, 2020Observed: 0.23 ft at 4:15PM Sep 19, 2020Observed: 0.06 ft at 4:30PM Sep 19, 2020Observed: -0.09 ft at 4:45PM Sep 19, 2020Observed: -0.24 ft at 5:00PM Sep 19, 2020Observed: -0.39 ft at 5:15PM Sep 19, 2020Observed: -0.53 ft at 5:30PM Sep 19, 2020Observed: -0.69 ft at 5:45PM Sep 19, 2020Observed: -0.84 ft at 6:00PM Sep 19, 2020Observed: -1 ft at 6:15PM Sep 19, 2020Observed: -1.13 ft at 6:30PM Sep 19, 2020Observed: -1.27 ft at 6:45PM Sep 19, 2020Observed: -1.38 ft at 7:00PM Sep 19, 2020Observed: -1.46 ft at 7:15PM Sep 19, 2020Observed: -1.5 ft at 7:30PM Sep 19, 2020Observed: -1.49 ft at 7:45PM Sep 19, 2020Observed: -1.38 ft at 8:00PM Sep 19, 2020Observed: -1.17 ft at 8:15PM Sep 19, 2020Observed: -0.94 ft at 8:30PM Sep 19, 2020Observed: -0.7 ft at 8:45PM Sep 19, 2020Observed: -0.51 ft at 9:00PM Sep 19, 2020Observed: -0.35 ft at 9:15PM Sep 19, 2020Observed: -0.19 ft at 9:30PM Sep 19, 2020Observed: -0.04 ft at 9:45PM Sep 19, 2020Observed: 0.1 ft at 10:00PM Sep 19, 2020Observed: 0.22 ft at 10:15PM Sep 19, 2020Observed: 0.34 ft at 10:30PM Sep 19, 2020Observed: 0.45 ft at 10:45PM Sep 19, 2020Observed: 0.56 ft at 11:00PM Sep 19, 2020Observed: 0.65 ft at 11:15PM Sep 19, 2020Observed: 0.76 ft at 11:30PM Sep 19, 2020Observed: 0.87 ft at 11:45PM Sep 19, 2020Observed: 0.97 ft at 12:00AM Sep 20, 2020Observed: 1.09 ft at 12:15AM Sep 20, 2020Observed: 1.18 ft at 12:30AM Sep 20, 2020Observed: 1.28 ft at 12:45AM Sep 20, 2020Observed: 1.38 ft at 1:00AM Sep 20, 2020Observed: 1.43 ft at 1:15AM Sep 20, 2020Observed: 1.52 ft at 1:30AM Sep 20, 2020Observed: 1.54 ft at 1:45AM Sep 20, 2020Observed: 1.56 ft at 2:00AM Sep 20, 2020Observed: 1.55 ft at 2:15AM Sep 20, 2020Observed: 1.5 ft at 2:30AM Sep 20, 2020Observed: 1.43 ft at 2:45AM Sep 20, 2020Observed: 1.32 ft at 3:00AM Sep 20, 2020Observed: 1.19 ft at 3:15AM Sep 20, 2020Observed: 1.02 ft at 3:30AM Sep 20, 2020Observed: 0.84 ft at 3:45AM Sep 20, 2020Observed: 0.67 ft at 4:00AM Sep 20, 2020Observed: 0.51 ft at 4:15AM Sep 20, 2020Observed: 0.36 ft at 4:30AM Sep 20, 2020Observed: 0.22 ft at 4:45AM Sep 20, 2020Observed: 0.08 ft at 5:00AM Sep 20, 2020Observed: -0.07 ft at 5:15AM Sep 20, 2020Observed: -0.2 ft at 5:30AM Sep 20, 2020Observed: -0.34 ft at 5:45AM Sep 20, 2020Observed: -0.49 ft at 6:00AM Sep 20, 2020Observed: -0.64 ft at 6:15AM Sep 20, 2020Observed: -0.79 ft at 6:30AM Sep 20, 2020Observed: -0.95 ft at 6:45AM Sep 20, 2020Observed: -1.08 ft at 7:00AM Sep 20, 2020Observed: -1.21 ft at 7:15AM Sep 20, 2020Observed: -1.32 ft at 7:30AM Sep 20, 2020Observed: -1.39 ft at 7:45AM Sep 20, 2020Observed: -1.45 ft at 8:00AM Sep 20, 2020Observed: -1.42 ft at 8:15AM Sep 20, 2020Observed: -1.32 ft at 8:30AM Sep 20, 2020Observed: -1.13 ft at 8:45AM Sep 20, 2020Observed: -0.92 ft at 9:00AM Sep 20, 2020Observed: -0.69 ft at 9:15AM Sep 20, 2020Observed: -0.51 ft at 9:30AM Sep 20, 2020Observed: -0.35 ft at 9:45AM Sep 20, 2020Observed: -0.19 ft at 10:00AM Sep 20, 2020Observed: -0.03 ft at 10:15AM Sep 20, 2020Observed: 0.11 ft at 10:30AM Sep 20, 2020Observed: 0.25 ft at 10:45AM Sep 20, 2020Observed: 0.39 ft at 11:00AM Sep 20, 2020Observed: 0.5 ft at 11:15AM Sep 20, 2020Observed: 0.62 ft at 11:30AM Sep 20, 2020Observed: 0.72 ft at 11:45AM Sep 20, 2020Observed: 0.83 ft at 12:00PM Sep 20, 2020Observed: 0.95 ft at 12:15PM Sep 20, 2020Observed: 1.05 ft at 12:30PM Sep 20, 2020Observed: 1.18 ft at 12:45PM Sep 20, 2020Observed: 1.29 ft at 1:00PM Sep 20, 2020Observed: 1.4 ft at 1:15PM Sep 20, 2020Observed: 1.51 ft at 1:30PM Sep 20, 2020Observed: 1.58 ft at 1:45PM Sep 20, 2020Observed: 1.67 ft at 2:00PM Sep 20, 2020Observed: 1.73 ft at 2:15PM Sep 20, 2020Observed: 1.79 ft at 2:30PM Sep 20, 2020Observed: 1.79 ft at 2:45PM Sep 20, 2020Observed: 1.77 ft at 3:00PM Sep 20, 2020Observed: 1.72 ft at 3:15PM Sep 20, 2020Observed: 1.65 ft at 3:30PM Sep 20, 2020Observed: 1.54 ft at 3:45PM Sep 20, 2020Observed: 1.41 ft at 4:00PM Sep 20, 2020Observed: 1.25 ft at 4:15PM Sep 20, 2020Observed: 1.08 ft at 4:30PM Sep 20, 2020Observed: 0.89 ft at 4:45PM Sep 20, 2020Observed: 0.73 ft at 5:00PM Sep 20, 2020Observed: 0.59 ft at 5:15PM Sep 20, 2020Observed: 0.46 ft at 5:30PM Sep 20, 2020Observed: 0.32 ft at 5:45PM Sep 20, 2020Observed: 0.18 ft at 6:00PM Sep 20, 2020Observed: 0.04 ft at 6:15PM Sep 20, 2020Observed: -0.1 ft at 6:30PM Sep 20, 2020Observed: -0.24 ft at 6:45PM Sep 20, 2020Observed: -0.38 ft at 7:00PM Sep 20, 2020Observed: -0.52 ft at 7:15PM Sep 20, 2020Observed: -0.66 ft at 7:30PM Sep 20, 2020Observed: -0.79 ft at 7:45PM Sep 20, 2020Observed: -0.89 ft at 8:00PM Sep 20, 2020Observed: -0.95 ft at 8:15PM Sep 20, 2020Observed: -0.98 ft at 8:30PM Sep 20, 2020Observed: -0.97 ft at 8:45PM Sep 20, 2020Observed: -0.93 ft at 9:00PM Sep 20, 2020Observed: -0.82 ft at 9:15PM Sep 20, 2020Observed: -0.68 ft at 9:30PM Sep 20, 2020Observed: -0.52 ft at 9:45PM Sep 20, 2020Observed: -0.36 ft at 10:00PM Sep 20, 2020Observed: -0.21 ft at 10:15PM Sep 20, 2020Observed: -0.06 ft at 10:30PM Sep 20, 2020Observed: 0.1 ft at 10:45PM Sep 20, 2020Observed: 0.26 ft at 11:00PM Sep 20, 2020Observed: 0.41 ft at 11:15PM Sep 20, 2020Observed: 0.54 ft at 11:30PM Sep 20, 2020Observed: 0.65 ft at 11:45PM Sep 20, 2020Observed: 0.76 ft at 12:00AM Sep 21, 2020Observed: 0.86 ft at 12:15AM Sep 21, 2020Observed: 0.96 ft at 12:30AM Sep 21, 2020Observed: 1.07 ft at 12:45AM Sep 21, 2020Observed: 1.17 ft at 1:00AM Sep 21, 2020Observed: 1.27 ft at 1:15AM Sep 21, 2020Observed: 1.36 ft at 1:30AM Sep 21, 2020Observed: 1.44 ft at 1:45AM Sep 21, 2020Observed: 1.53 ft at 2:00AM Sep 21, 2020Observed: 1.6 ft at 2:15AM Sep 21, 2020Observed: 1.63 ft at 2:30AM Sep 21, 2020Observed: 1.67 ft at 2:45AM Sep 21, 2020Observed: 1.67 ft at 3:00AM Sep 21, 2020Observed: 1.63 ft at 3:15AM Sep 21, 2020Observed: 1.58 ft at 3:30AM Sep 21, 2020Observed: 1.51 ft at 3:45AM Sep 21, 2020Observed: 1.39 ft at 4:00AM Sep 21, 2020Observed: 1.26 ft at 4:15AM Sep 21, 2020Observed: 1.1 ft at 4:30AM Sep 21, 2020Observed: 0.94 ft at 4:45AM Sep 21, 2020Observed: 0.78 ft at 5:00AM Sep 21, 2020Observed: 0.64 ft at 5:15AM Sep 21, 2020Observed: 0.52 ft at 5:30AM Sep 21, 2020Observed: 0.39 ft at 5:45AM Sep 21, 2020Observed: 0.26 ft at 6:00AM Sep 21, 2020Observed: 0.15 ft at 6:15AM Sep 21, 2020Observed: 0.02 ft at 6:30AM Sep 21, 2020Observed: -0.1 ft at 6:45AM Sep 21, 2020Observed: -0.24 ft at 7:00AM Sep 21, 2020Observed: -0.38 ft at 7:15AM Sep 21, 2020Observed: -0.51 ft at 7:30AM Sep 21, 2020Observed: -0.64 ft at 7:45AM Sep 21, 2020Observed: -0.76 ft at 8:00AM Sep 21, 2020Observed: -0.88 ft at 8:15AM Sep 21, 2020Observed: -0.97 ft at 8:30AM Sep 21, 2020Observed: -1.03 ft at 8:45AM Sep 21, 2020Observed: -1.06 ft at 9:00AM Sep 21, 2020Observed: -1.03 ft at 9:15AM Sep 21, 2020Observed: -0.96 ft at 9:30AM Sep 21, 2020Observed: -0.84 ft at 9:45AM Sep 21, 2020Observed: -0.69 ft at 10:00AM Sep 21, 2020Observed: -0.52 ft at 10:15AM Sep 21, 2020Observed: -0.37 ft at 10:30AM Sep 21, 2020Observed: -0.22 ft at 10:45AM Sep 21, 2020Observed: -0.06 ft at 11:00AM Sep 21, 2020Observed: 0.1 ft at 11:15AM Sep 21, 2020Observed: 0.25 ft at 11:30AM Sep 21, 2020Observed: 0.4 ft at 11:45AM Sep 21, 2020Observed: 0.52 ft at 12:00PM Sep 21, 2020Observed: 0.66 ft at 12:15PM Sep 21, 2020Observed: 0.76 ft at 12:30PM Sep 21, 2020Observed: 0.87 ft at 12:45PM Sep 21, 2020Observed: 0.98 ft at 1:00PM Sep 21, 2020Observed: 1.09 ft at 1:15PM Sep 21, 2020Observed: 1.19 ft at 1:30PM Sep 21, 2020Observed: 1.31 ft at 1:45PM Sep 21, 2020Observed: 1.43 ft at 2:00PM Sep 21, 2020Observed: 1.52 ft at 2:15PM Sep 21, 2020Observed: 1.64 ft at 2:30PM Sep 21, 2020Observed: 1.71 ft at 2:45PM Sep 21, 2020Observed: 1.81 ft at 3:00PM Sep 21, 2020Observed: 1.85 ft at 3:15PM Sep 21, 2020Observed: 1.89 ft at 3:30PM Sep 21, 2020Highest Observation: 1.9 ft at 3:45PM Sep 21, 2020Observed: 1.88 ft at 4:00PM Sep 21, 2020Observed: 1.82 ft at 4:15PM Sep 21, 2020Observed: 1.75 ft at 4:30PM Sep 21, 2020Observed: 1.65 ft at 4:45PM Sep 21, 2020Observed: 1.52 ft at 5:00PM Sep 21, 2020Observed: 1.36 ft at 5:15PM Sep 21, 2020Observed: 1.18 ft at 5:30PM Sep 21, 2020Observed: 1.01 ft at 5:45PM Sep 21, 2020Observed: 0.86 ft at 6:00PM Sep 21, 2020Observed: 0.72 ft at 6:15PM Sep 21, 2020Observed: 0.58 ft at 6:30PM Sep 21, 2020Observed: 0.46 ft at 6:45PM Sep 21, 2020Observed: 0.33 ft at 7:00PM Sep 21, 2020Observed: 0.21 ft at 7:15PM Sep 21, 2020Observed: 0.07 ft at 7:30PM Sep 21, 2020Observed: -0.07 ft at 7:45PM Sep 21, 2020Observed: -0.2 ft at 8:00PM Sep 21, 2020Observed: -0.33 ft at 8:15PM Sep 21, 2020Observed: -0.45 ft at 8:30PM Sep 21, 2020Observed: -0.58 ft at 8:45PM Sep 21, 2020Observed: -0.68 ft at 9:00PM Sep 21, 2020Observed: -0.76 ft at 9:15PM Sep 21, 2020Observed: -0.82 ft at 9:30PM Sep 21, 2020Observed: -0.84 ft at 9:45PM Sep 21, 2020Observed: -0.82 ft at 10:00PM Sep 21, 2020Observed: -0.76 ft at 10:15PM Sep 21, 2020Observed: -0.67 ft at 10:30PM Sep 21, 2020Observed: -0.55 ft at 10:45PM Sep 21, 2020Observed: -0.42 ft at 11:00PM Sep 21, 2020Observed: -0.28 ft at 11:15PM Sep 21, 2020Observed: -0.14 ft at 11:30PM Sep 21, 2020Observed: 0.01 ft at 11:45PM Sep 21, 2020Observed: 0.17 ft at 12:00AM Sep 22, 2020Observed: 0.32 ft at 12:15AM Sep 22, 2020Observed: 0.47 ft at 12:30AM Sep 22, 2020Observed: 0.6 ft at 12:45AM Sep 22, 2020Observed: 0.72 ft at 1:00AM Sep 22, 2020Observed: 0.82 ft at 1:15AM Sep 22, 2020Observed: 0.9 ft at 1:30AM Sep 22, 2020Observed: 0.98 ft at 1:45AM Sep 22, 2020Observed: 1.07 ft at 2:00AM Sep 22, 2020Observed: 1.15 ft at 2:15AM Sep 22, 2020Observed: 1.24 ft at 2:30AM Sep 22, 2020Observed: 1.32 ft at 2:45AM Sep 22, 2020Observed: 1.38 ft at 3:00AM Sep 22, 2020Observed: 1.44 ft at 3:15AM Sep 22, 2020Observed: 1.49 ft at 3:30AM Sep 22, 2020Observed: 1.5 ft at 3:45AM Sep 22, 2020Observed: 1.5 ft at 4:00AM Sep 22, 2020Observed: 1.46 ft at 4:15AM Sep 22, 2020Observed: 1.42 ft at 4:30AM Sep 22, 2020Observed: 1.34 ft at 4:45AM Sep 22, 2020Observed: 1.24 ft at 5:00AM Sep 22, 2020Observed: 1.1 ft at 5:15AM Sep 22, 2020Observed: 0.93 ft at 5:30AM Sep 22, 2020Observed: 0.78 ft at 5:45AM Sep 22, 2020Observed: 0.63 ft at 6:00AM Sep 22, 2020Observed: 0.49 ft at 6:15AM Sep 22, 2020Observed: 0.37 ft at 6:30AM Sep 22, 2020Observed: 0.24 ft at 6:45AM Sep 22, 2020Observed: 0.13 ft at 7:00AM Sep 22, 2020Observed: 0.01 ft at 7:15AM Sep 22, 2020Observed: -0.12 ft at 7:30AM Sep 22, 2020Observed: -0.25 ft at 7:45AM Sep 22, 2020Observed: -0.41 ft at 8:00AM Sep 22, 2020Observed: -0.55 ft at 8:15AM Sep 22, 2020Observed: -0.7 ft at 8:30AM Sep 22, 2020Observed: -0.83 ft at 8:45AM Sep 22, 2020Observed: -0.96 ft at 9:00AM Sep 22, 2020Observed: -1.08 ft at 9:15AM Sep 22, 2020Observed: -1.17 ft at 9:30AM Sep 22, 2020Observed: -1.24 ft at 9:45AM Sep 22, 2020Observed: -1.28 ft at 10:00AM Sep 22, 2020Observed: -1.24 ft at 10:15AM Sep 22, 2020Observed: -1.15 ft at 10:30AM Sep 22, 2020Observed: -1.01 ft at 10:45AM Sep 22, 2020Observed: -0.84 ft at 11:00AM Sep 22, 2020Observed: -0.67 ft at 11:15AM Sep 22, 2020Observed: -0.5 ft at 11:30AM Sep 22, 2020Observed: -0.35 ft at 11:45AM Sep 22, 2020Observed: -0.19 ft at 12:00PM Sep 22, 2020Observed: -0.03 ft at 12:15PM Sep 22, 2020Observed: 0.11 ft at 12:30PM Sep 22, 2020Observed: 0.25 ft at 12:45PM Sep 22, 2020Observed: 0.37 ft at 1:00PM Sep 22, 2020Observed: 0.48 ft at 1:15PM Sep 22, 2020Observed: 0.57 ft at 1:30PM Sep 22, 2020Observed: 0.67 ft at 1:45PM Sep 22, 2020Observed: 0.77 ft at 2:00PM Sep 22, 2020Observed: 0.86 ft at 2:15PM Sep 22, 2020Observed: 0.97 ft at 2:30PM Sep 22, 2020Observed: 1.05 ft at 2:45PM Sep 22, 2020Observed: 1.14 ft at 3:00PM Sep 22, 2020Observed: 1.22 ft at 3:15PM Sep 22, 2020Observed: 1.28 ft at 3:30PM Sep 22, 2020Observed: 1.33 ft at 3:45PM Sep 22, 2020Observed: 1.39 ft at 4:00PM Sep 22, 2020Observed: 1.42 ft at 4:15PM Sep 22, 2020Observed: 1.42 ft at 4:30PM Sep 22, 2020Observed: 1.38 ft at 4:45PM Sep 22, 2020Observed: 1.31 ft at 5:00PM Sep 22, 2020Observed: 1.22 ft at 5:15PM Sep 22, 2020Observed: 1.09 ft at 5:30PM Sep 22, 2020Observed: 0.92 ft at 5:45PM Sep 22, 2020Observed: 0.74 ft at 6:00PM Sep 22, 2020Observed: 0.56 ft at 6:15PM Sep 22, 2020Observed: 0.4 ft at 6:30PM Sep 22, 2020Observed: 0.27 ft at 6:45PM Sep 22, 2020Observed: 0.13 ft at 7:00PM Sep 22, 2020Observed: -0.02 ft at 7:15PM Sep 22, 2020Observed: -0.15 ft at 7:30PM Sep 22, 2020Observed: -0.29 ft at 7:45PM Sep 22, 2020Observed: -0.44 ft at 8:00PM Sep 22, 2020Observed: -0.59 ft at 8:15PM Sep 22, 2020Observed: -0.75 ft at 8:30PM Sep 22, 2020Observed: -0.92 ft at 8:45PM Sep 22, 2020Observed: -1.08 ft at 9:00PM Sep 22, 2020Observed: -1.23 ft at 9:15PM Sep 22, 2020Observed: -1.38 ft at 9:30PM Sep 22, 2020Observed: -1.52 ft at 9:45PM Sep 22, 2020Observed: -1.65 ft at 10:00PM Sep 22, 2020Observed: -1.76 ft at 10:15PM Sep 22, 2020Observed: -1.8 ft at 10:30PM Sep 22, 2020Observed: -1.79 ft at 10:45PM Sep 22, 2020Observed: -1.74 ft at 11:00PM Sep 22, 2020Observed: -1.63 ft at 11:15PM Sep 22, 2020Observed: -1.46 ft at 11:30PM Sep 22, 2020Observed: -1.29 ft at 11:45PM Sep 22, 2020Observed: -1.09 ft at 12:00AM Sep 23, 2020Observed: -0.89 ft at 12:15AM Sep 23, 2020Observed: -0.7 ft at 12:30AM Sep 23, 2020Observed: -0.54 ft at 12:45AM Sep 23, 2020Observed: -0.39 ft at 1:00AM Sep 23, 2020Observed: -0.26 ft at 1:15AM Sep 23, 2020Observed: -0.13 ft at 1:30AM Sep 23, 2020Observed: -0.02 ft at 1:45AM Sep 23, 2020Observed: 0.07 ft at 2:00AM Sep 23, 2020Observed: 0.16 ft at 2:15AM Sep 23, 2020KLNG1(plotting HGIRG) Graph Created (2:38AM Sep 23, 2020)ObservedLatest observed value: 0.16 ft at 2:15 AM EDT 23-Sep-2020. Flood Stage is 1 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Water levels are referenced to the Mean Higher High Water (MHHW) Datum. This datum can be used to approximate sea water inundation of normally dry ground near the coast. For specific impacts, please refer to the statements on this page.

NOTE: Forecasts are not available for the St. Marys River at Interstate 95 (in MHHW). Only observed stages are available for this point.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 3
Moderate Flood Stage: 1.5
Flood Stage: 1
Action Stage: 0.5
Low Stage (in feet): -6.5

Historic Crests
(1) 5.07 ft on 09/10/1964
(2) 2.79 ft on 10/07/2016
(3) 1.71 ft on 05/28/2012
(4) 1.60 ft on 07/03/2012
(5) 1.58 ft on 09/11/2017
(6) 1.54 ft on 09/11/2017
(7) 1.45 ft on 07/02/2012
(8) 1.44 ft on 09/04/2019
(9) 1.40 ft on 07/05/2012
(10) 1.31 ft on 11/23/2018
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 1.08 ft on 12/25/2019
(2) 1.44 ft on 09/04/2019
(3) 1.00 ft on 09/03/2019
(4) 1.03 ft on 09/01/2019
(5) 1.06 ft on 08/31/2019
(6) 1.03 ft on 08/03/2019
(7) 1.19 ft on 11/24/2018
(8) 1.07 ft on 11/23/2018
(9) 1.31 ft on 11/23/2018
(10) 1.04 ft on 01/03/2018
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -7.51 ft on 03/06/2013
(2) -7.34 ft on 01/03/2011
(3) -7.32 ft on 03/26/2013
(4) -7.29 ft on 12/22/2018
(5) -7.27 ft on 01/26/2011
Show More Low Water Records

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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If you notice any errors in the below information, please contact our Webmaster
3 EXTENSIVE INUNDATION OF STRUCTURES AND ROADS IN THE AREA. EVACUATIONS OF PEOPLE OR TRANSFER OF PROPERTY TO HIGHER GROUND IS LIKELY.
1.5 SOME INUNDATION OF STRUCTURES AND ROADS ALONG THE RIVER BASIN IS EXPECTED. EVACUATIONS OF PEOPLE OR PROPERTY TO HIGHER GROUND IS POSSIBLE.
1 FLOODING OF LOW LYING ROADS AND CAMPGROUNDS POSSIBLE. SOME BOAT RAMPS AND DOCKS ALONG THE RIVER MAY BEGIN TO FLOOD.
0.5 SHOULD WATER LEVELS CONTINUE RISING, PREPARATIONS TO PROTECT PROPERTY SHOULD BEGIN.
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Latitude: 30.743889° N, Longitude: 81.654444° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 1 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 2.47 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 Not Available Not Available Mean Higher High Water - Used to approximate inundation

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
Jacksonville Weather Forecast Office
13701 Fang Drive
Jacksonville, FL 32218
(904) 741-4370
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