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Hydrograph River at a Glance Download
St. Marys River at Interstate 95 (in MHHW) Stage (ft)Observed: -0.3 ft at 7:45AM Feb 22, 2020Observed: -0.2 ft at 8:00AM Feb 22, 2020Observed: -0.1 ft at 8:15AM Feb 22, 2020Observed: 0 ft at 8:30AM Feb 22, 2020Observed: 0.09 ft at 8:45AM Feb 22, 2020Observed: 0.19 ft at 9:00AM Feb 22, 2020Observed: 0.28 ft at 9:15AM Feb 22, 2020Observed: 0.38 ft at 9:30AM Feb 22, 2020Observed: 0.46 ft at 9:45AM Feb 22, 2020Observed: 0.53 ft at 10:00AM Feb 22, 2020Observed: 0.59 ft at 10:15AM Feb 22, 2020Highest Observation: 0.65 ft at 10:30AM Feb 22, 2020Highest Observation: 0.65 ft at 10:45AM Feb 22, 2020Observed: 0.64 ft at 11:00AM Feb 22, 2020Observed: 0.59 ft at 11:15AM Feb 22, 2020Observed: 0.5 ft at 11:30AM Feb 22, 2020Observed: 0.37 ft at 11:45AM Feb 22, 2020Observed: 0.18 ft at 12:00PM Feb 22, 2020Observed: -0.02 ft at 12:15PM Feb 22, 2020Observed: -0.21 ft at 12:30PM Feb 22, 2020Observed: -0.41 ft at 12:45PM Feb 22, 2020Observed: -0.58 ft at 1:00PM Feb 22, 2020Observed: -0.76 ft at 1:15PM Feb 22, 2020Observed: -0.91 ft at 1:30PM Feb 22, 2020Observed: -1.07 ft at 1:45PM Feb 22, 2020Observed: -1.22 ft at 2:00PM Feb 22, 2020Observed: -1.4 ft at 2:15PM Feb 22, 2020Observed: -1.61 ft at 2:30PM Feb 22, 2020Observed: -1.82 ft at 2:45PM Feb 22, 2020Observed: -2.06 ft at 3:00PM Feb 22, 2020Observed: -2.33 ft at 3:15PM Feb 22, 2020Observed: -2.5 ft at 3:30PM Feb 22, 2020Observed: -2.7 ft at 3:45PM Feb 22, 2020Observed: -2.86 ft at 4:00PM Feb 22, 2020Observed: -3.01 ft at 4:15PM Feb 22, 2020Observed: -3.11 ft at 4:30PM Feb 22, 2020Observed: -3.15 ft at 4:45PM Feb 22, 2020Observed: -3.13 ft at 5:00PM Feb 22, 2020Observed: -3 ft at 5:15PM Feb 22, 2020Observed: -2.78 ft at 5:30PM Feb 22, 2020Observed: -2.46 ft at 5:45PM Feb 22, 2020Observed: -2.11 ft at 6:00PM Feb 22, 2020Observed: -1.76 ft at 6:15PM Feb 22, 2020Observed: -1.45 ft at 6:30PM Feb 22, 2020Observed: -1.19 ft at 6:45PM Feb 22, 2020Observed: -0.98 ft at 7:00PM Feb 22, 2020Observed: -0.82 ft at 7:15PM Feb 22, 2020Observed: -0.7 ft at 7:30PM Feb 22, 2020Observed: -0.61 ft at 7:45PM Feb 22, 2020Observed: -0.51 ft at 8:00PM Feb 22, 2020Observed: -0.43 ft at 8:15PM Feb 22, 2020Observed: -0.33 ft at 8:30PM Feb 22, 2020Observed: -0.24 ft at 8:45PM Feb 22, 2020Observed: -0.16 ft at 9:00PM Feb 22, 2020Observed: -0.08 ft at 9:15PM Feb 22, 2020Observed: 0 ft at 9:30PM Feb 22, 2020Observed: 0.06 ft at 9:45PM Feb 22, 2020Observed: 0.13 ft at 10:00PM Feb 22, 2020Observed: 0.18 ft at 10:15PM Feb 22, 2020Observed: 0.22 ft at 10:30PM Feb 22, 2020Observed: 0.24 ft at 10:45PM Feb 22, 2020Observed: 0.22 ft at 11:00PM Feb 22, 2020Observed: 0.16 ft at 11:15PM Feb 22, 2020Observed: 0.04 ft at 11:30PM Feb 22, 2020Observed: -0.13 ft at 11:45PM Feb 22, 2020Observed: -0.35 ft at 12:00AM Feb 23, 2020Observed: -0.58 ft at 12:15AM Feb 23, 2020Observed: -0.79 ft at 12:30AM Feb 23, 2020Observed: -0.99 ft at 12:45AM Feb 23, 2020Observed: -1.16 ft at 1:00AM Feb 23, 2020Observed: -1.31 ft at 1:15AM Feb 23, 2020Observed: -1.47 ft at 1:30AM Feb 23, 2020Observed: -1.69 ft at 1:45AM Feb 23, 2020Observed: -1.91 ft at 2:00AM Feb 23, 2020Observed: -2.17 ft at 2:15AM Feb 23, 2020Observed: -2.43 ft at 2:30AM Feb 23, 2020Observed: -2.68 ft at 2:45AM Feb 23, 2020Observed: -2.91 ft at 3:00AM Feb 23, 2020Observed: -3.14 ft at 3:15AM Feb 23, 2020Observed: -3.35 ft at 3:30AM Feb 23, 2020Observed: -3.54 ft at 3:45AM Feb 23, 2020Observed: -3.7 ft at 4:00AM Feb 23, 2020Observed: -3.82 ft at 4:15AM Feb 23, 2020Observed: -3.87 ft at 4:30AM Feb 23, 2020Observed: -3.82 ft at 4:45AM Feb 23, 2020Observed: -3.66 ft at 5:00AM Feb 23, 2020Observed: -3.39 ft at 5:15AM Feb 23, 2020Observed: -3.07 ft at 5:30AM Feb 23, 2020Observed: -2.71 ft at 5:45AM Feb 23, 2020Observed: -2.38 ft at 6:00AM Feb 23, 2020Observed: -2.08 ft at 6:15AM Feb 23, 2020Observed: -1.78 ft at 6:30AM Feb 23, 2020Observed: -1.49 ft at 6:45AM Feb 23, 2020Observed: -1.22 ft at 7:00AM Feb 23, 2020Observed: -0.99 ft at 7:15AM Feb 23, 2020Observed: -0.83 ft at 7:30AM Feb 23, 2020Observed: -0.72 ft at 7:45AM Feb 23, 2020Observed: -0.62 ft at 8:00AM Feb 23, 2020Observed: -0.52 ft at 8:15AM Feb 23, 2020Observed: -0.43 ft at 8:30AM Feb 23, 2020Observed: -0.33 ft at 8:45AM Feb 23, 2020Observed: -0.24 ft at 9:00AM Feb 23, 2020Observed: -0.14 ft at 9:15AM Feb 23, 2020Observed: -0.05 ft at 9:30AM Feb 23, 2020Observed: 0.03 ft at 9:45AM Feb 23, 2020Observed: 0.12 ft at 10:00AM Feb 23, 2020Observed: 0.2 ft at 10:15AM Feb 23, 2020Observed: 0.27 ft at 10:30AM Feb 23, 2020Observed: 0.31 ft at 10:45AM Feb 23, 2020Observed: 0.35 ft at 11:00AM Feb 23, 2020Observed: 0.37 ft at 11:15AM Feb 23, 2020Observed: 0.34 ft at 11:30AM Feb 23, 2020Observed: 0.27 ft at 11:45AM Feb 23, 2020Observed: 0.16 ft at 12:00PM Feb 23, 2020Observed: -0.03 ft at 12:15PM Feb 23, 2020Observed: -0.25 ft at 12:30PM Feb 23, 2020Observed: -0.48 ft at 12:45PM Feb 23, 2020Observed: -0.71 ft at 1:00PM Feb 23, 2020Observed: -0.91 ft at 1:15PM Feb 23, 2020Observed: -1.09 ft at 1:30PM Feb 23, 2020Observed: -1.26 ft at 1:45PM Feb 23, 2020Observed: -1.42 ft at 2:00PM Feb 23, 2020Observed: -1.62 ft at 2:15PM Feb 23, 2020Observed: -1.84 ft at 2:30PM Feb 23, 2020Observed: -2.11 ft at 2:45PM Feb 23, 2020Observed: -2.37 ft at 3:00PM Feb 23, 2020Observed: -2.61 ft at 3:15PM Feb 23, 2020Observed: -2.86 ft at 3:30PM Feb 23, 2020Observed: -3.09 ft at 3:45PM Feb 23, 2020Observed: -3.31 ft at 4:00PM Feb 23, 2020Observed: -3.49 ft at 4:15PM Feb 23, 2020Observed: -3.66 ft at 4:30PM Feb 23, 2020Observed: -3.79 ft at 4:45PM Feb 23, 2020Observed: -3.86 ft at 5:00PM Feb 23, 2020Observed: -3.84 ft at 5:15PM Feb 23, 2020Observed: -3.72 ft at 5:30PM Feb 23, 2020Observed: -3.48 ft at 5:45PM Feb 23, 2020Observed: -3.16 ft at 6:00PM Feb 23, 2020Observed: -2.82 ft at 6:15PM Feb 23, 2020Observed: -2.49 ft at 6:30PM Feb 23, 2020Observed: -2.17 ft at 6:45PM Feb 23, 2020Observed: -1.88 ft at 7:00PM Feb 23, 2020Observed: -1.6 ft at 7:15PM Feb 23, 2020Observed: -1.34 ft at 7:30PM Feb 23, 2020Observed: -1.1 ft at 7:45PM Feb 23, 2020Observed: -0.91 ft at 8:00PM Feb 23, 2020Observed: -0.78 ft at 8:15PM Feb 23, 2020Observed: -0.68 ft at 8:30PM Feb 23, 2020Observed: -0.6 ft at 8:45PM Feb 23, 2020Observed: -0.51 ft at 9:00PM Feb 23, 2020Observed: -0.42 ft at 9:15PM Feb 23, 2020Observed: -0.35 ft at 9:30PM Feb 23, 2020Observed: -0.26 ft at 9:45PM Feb 23, 2020Observed: -0.19 ft at 10:00PM Feb 23, 2020Observed: -0.12 ft at 10:15PM Feb 23, 2020Observed: -0.06 ft at 10:30PM Feb 23, 2020Observed: -0.02 ft at 10:45PM Feb 23, 2020Observed: 0.02 ft at 11:00PM Feb 23, 2020Observed: 0.03 ft at 11:15PM Feb 23, 2020Observed: 0 ft at 11:30PM Feb 23, 2020Observed: -0.08 ft at 11:45PM Feb 23, 2020Observed: -0.21 ft at 12:00AM Feb 24, 2020Observed: -0.41 ft at 12:15AM Feb 24, 2020Observed: -0.66 ft at 12:30AM Feb 24, 2020Observed: -0.9 ft at 12:45AM Feb 24, 2020Observed: -1.14 ft at 1:00AM Feb 24, 2020Observed: -1.32 ft at 1:15AM Feb 24, 2020Observed: -1.49 ft at 1:30AM Feb 24, 2020Observed: -1.67 ft at 1:45AM Feb 24, 2020Observed: -1.9 ft at 2:00AM Feb 24, 2020Observed: -2.15 ft at 2:15AM Feb 24, 2020Observed: -2.42 ft at 2:30AM Feb 24, 2020Observed: -2.68 ft at 2:45AM Feb 24, 2020Observed: -2.94 ft at 3:00AM Feb 24, 2020Observed: -3.19 ft at 3:15AM Feb 24, 2020Observed: -3.43 ft at 3:30AM Feb 24, 2020Observed: -3.66 ft at 3:45AM Feb 24, 2020Observed: -3.86 ft at 4:00AM Feb 24, 2020Observed: -4.05 ft at 4:15AM Feb 24, 2020Observed: -4.19 ft at 4:30AM Feb 24, 2020Observed: -4.26 ft at 4:45AM Feb 24, 2020Observed: -4.26 ft at 5:00AM Feb 24, 2020Observed: -4.16 ft at 5:15AM Feb 24, 2020Observed: -3.96 ft at 5:30AM Feb 24, 2020Observed: -3.7 ft at 5:45AM Feb 24, 2020Observed: -3.38 ft at 6:00AM Feb 24, 2020Observed: -3.06 ft at 6:15AM Feb 24, 2020Observed: -2.76 ft at 6:30AM Feb 24, 2020Observed: -2.45 ft at 6:45AM Feb 24, 2020Observed: -2.16 ft at 7:00AM Feb 24, 2020Observed: -1.89 ft at 7:15AM Feb 24, 2020Observed: -1.61 ft at 7:30AM Feb 24, 2020Observed: -1.36 ft at 7:45AM Feb 24, 2020Observed: -1.14 ft at 8:00AM Feb 24, 2020Observed: -0.96 ft at 8:15AM Feb 24, 2020Observed: -0.82 ft at 8:30AM Feb 24, 2020Observed: -0.72 ft at 8:45AM Feb 24, 2020Observed: -0.63 ft at 9:00AM Feb 24, 2020Observed: -0.52 ft at 9:15AM Feb 24, 2020Observed: -0.44 ft at 9:30AM Feb 24, 2020Observed: -0.35 ft at 9:45AM Feb 24, 2020Observed: -0.27 ft at 10:00AM Feb 24, 2020Observed: -0.19 ft at 10:15AM Feb 24, 2020Observed: -0.11 ft at 10:30AM Feb 24, 2020Observed: -0.05 ft at 10:45AM Feb 24, 2020Observed: 0.03 ft at 11:00AM Feb 24, 2020Observed: 0.07 ft at 11:15AM Feb 24, 2020Observed: 0.09 ft at 11:30AM Feb 24, 2020Observed: 0.1 ft at 11:45AM Feb 24, 2020Observed: 0.06 ft at 12:00PM Feb 24, 2020Observed: -0.03 ft at 12:15PM Feb 24, 2020Observed: -0.17 ft at 12:30PM Feb 24, 2020Observed: -0.4 ft at 12:45PM Feb 24, 2020Observed: -0.64 ft at 1:00PM Feb 24, 2020Observed: -0.89 ft at 1:15PM Feb 24, 2020Observed: -1.12 ft at 1:30PM Feb 24, 2020Observed: -1.31 ft at 1:45PM Feb 24, 2020Observed: -1.47 ft at 2:00PM Feb 24, 2020Observed: -1.66 ft at 2:15PM Feb 24, 2020Observed: -1.89 ft at 2:30PM Feb 24, 2020Observed: -2.12 ft at 2:45PM Feb 24, 2020Observed: -2.4 ft at 3:00PM Feb 24, 2020Observed: -2.65 ft at 3:15PM Feb 24, 2020Observed: -2.91 ft at 3:30PM Feb 24, 2020Observed: -3.15 ft at 3:45PM Feb 24, 2020Observed: -3.38 ft at 4:00PM Feb 24, 2020Observed: -3.6 ft at 4:15PM Feb 24, 2020Observed: -3.81 ft at 4:30PM Feb 24, 2020Observed: -3.98 ft at 4:45PM Feb 24, 2020Observed: -4.14 ft at 5:00PM Feb 24, 2020Observed: -4.23 ft at 5:15PM Feb 24, 2020Observed: -4.24 ft at 5:30PM Feb 24, 2020Observed: -4.15 ft at 5:45PM Feb 24, 2020Observed: -3.98 ft at 6:00PM Feb 24, 2020Observed: -3.74 ft at 6:15PM Feb 24, 2020Observed: -3.46 ft at 6:30PM Feb 24, 2020Observed: -3.15 ft at 6:45PM Feb 24, 2020Observed: -2.84 ft at 7:00PM Feb 24, 2020Observed: -2.53 ft at 7:15PM Feb 24, 2020Observed: -2.25 ft at 7:30PM Feb 24, 2020Observed: -1.98 ft at 7:45PM Feb 24, 2020Observed: -1.71 ft at 8:00PM Feb 24, 2020Observed: -1.46 ft at 8:15PM Feb 24, 2020Observed: -1.23 ft at 8:30PM Feb 24, 2020Observed: -1.04 ft at 8:45PM Feb 24, 2020Observed: -0.89 ft at 9:00PM Feb 24, 2020Observed: -0.79 ft at 9:15PM Feb 24, 2020Observed: -0.69 ft at 9:30PM Feb 24, 2020Observed: -0.61 ft at 9:45PM Feb 24, 2020Observed: -0.52 ft at 10:00PM Feb 24, 2020Observed: -0.46 ft at 10:15PM Feb 24, 2020Observed: -0.38 ft at 10:30PM Feb 24, 2020Observed: -0.32 ft at 10:45PM Feb 24, 2020Observed: -0.27 ft at 11:00PM Feb 24, 2020Observed: -0.24 ft at 11:15PM Feb 24, 2020Observed: -0.21 ft at 11:30PM Feb 24, 2020Observed: -0.19 ft at 11:45PM Feb 24, 2020Observed: -0.22 ft at 12:00AM Feb 25, 2020Observed: -0.29 ft at 12:15AM Feb 25, 2020Observed: -0.42 ft at 12:30AM Feb 25, 2020Observed: -0.63 ft at 12:45AM Feb 25, 2020Observed: -0.89 ft at 1:00AM Feb 25, 2020Observed: -1.15 ft at 1:15AM Feb 25, 2020Observed: -1.39 ft at 1:30AM Feb 25, 2020Observed: -1.58 ft at 1:45AM Feb 25, 2020Observed: -1.77 ft at 2:00AM Feb 25, 2020Observed: -1.99 ft at 2:15AM Feb 25, 2020Observed: -2.23 ft at 2:30AM Feb 25, 2020Observed: -2.5 ft at 2:45AM Feb 25, 2020Observed: -2.76 ft at 3:00AM Feb 25, 2020Observed: -3.03 ft at 3:15AM Feb 25, 2020Observed: -3.28 ft at 3:30AM Feb 25, 2020Observed: -3.52 ft at 3:45AM Feb 25, 2020Observed: -3.75 ft at 4:00AM Feb 25, 2020Observed: -3.98 ft at 4:15AM Feb 25, 2020Observed: -4.19 ft at 4:30AM Feb 25, 2020Observed: -4.35 ft at 4:45AM Feb 25, 2020Observed: -4.49 ft at 5:00AM Feb 25, 2020Observed: -4.59 ft at 5:15AM Feb 25, 2020Observed: -4.62 ft at 5:30AM Feb 25, 2020Observed: -4.58 ft at 5:45AM Feb 25, 2020Observed: -4.45 ft at 6:00AM Feb 25, 2020Observed: -4.26 ft at 6:15AM Feb 25, 2020Observed: -4 ft at 6:30AM Feb 25, 2020Observed: -3.7 ft at 6:45AM Feb 25, 2020Observed: -3.38 ft at 7:00AM Feb 25, 2020Observed: -3.08 ft at 7:15AM Feb 25, 2020Observed: -2.79 ft at 7:30AM Feb 25, 2020Observed: -2.53 ft at 7:45AM Feb 25, 2020Observed: -2.25 ft at 8:00AM Feb 25, 2020Observed: -1.98 ft at 8:15AM Feb 25, 2020Observed: -1.73 ft at 8:30AM Feb 25, 2020Observed: -1.51 ft at 8:45AM Feb 25, 2020Observed: -1.27 ft at 9:00AM Feb 25, 2020Observed: -1.08 ft at 9:15AM Feb 25, 2020Observed: -0.93 ft at 9:30AM Feb 25, 2020Observed: -0.82 ft at 9:45AM Feb 25, 2020Observed: -0.73 ft at 10:00AM Feb 25, 2020Observed: -0.65 ft at 10:15AM Feb 25, 2020Observed: -0.56 ft at 10:30AM Feb 25, 2020Observed: -0.49 ft at 10:45AM Feb 25, 2020Observed: -0.42 ft at 11:00AM Feb 25, 2020Observed: -0.36 ft at 11:15AM Feb 25, 2020Observed: -0.31 ft at 11:30AM Feb 25, 2020Observed: -0.27 ft at 11:45AM Feb 25, 2020Observed: -0.26 ft at 12:00PM Feb 25, 2020Observed: -0.24 ft at 12:15PM Feb 25, 2020Observed: -0.27 ft at 12:30PM Feb 25, 2020Observed: -0.36 ft at 12:45PM Feb 25, 2020Observed: -0.51 ft at 1:00PM Feb 25, 2020Observed: -0.75 ft at 1:15PM Feb 25, 2020Observed: -1 ft at 1:30PM Feb 25, 2020Observed: -1.25 ft at 1:45PM Feb 25, 2020Observed: -1.47 ft at 2:00PM Feb 25, 2020Observed: -1.64 ft at 2:15PM Feb 25, 2020Observed: -1.81 ft at 2:30PM Feb 25, 2020Observed: -2 ft at 2:45PM Feb 25, 2020Observed: -2.24 ft at 3:00PM Feb 25, 2020Observed: -2.46 ft at 3:15PM Feb 25, 2020Observed: -2.7 ft at 3:30PM Feb 25, 2020Observed: -2.96 ft at 3:45PM Feb 25, 2020Observed: -3.2 ft at 4:00PM Feb 25, 2020Observed: -3.42 ft at 4:15PM Feb 25, 2020Observed: -3.66 ft at 4:30PM Feb 25, 2020Observed: -3.87 ft at 4:45PM Feb 25, 2020Observed: -4.09 ft at 5:00PM Feb 25, 2020Observed: -4.28 ft at 5:15PM Feb 25, 2020Observed: -4.43 ft at 5:30PM Feb 25, 2020Observed: -4.55 ft at 5:45PM Feb 25, 2020Observed: -4.61 ft at 6:00PM Feb 25, 2020Observed: -4.59 ft at 6:15PM Feb 25, 2020Observed: -4.47 ft at 6:30PM Feb 25, 2020Observed: -4.25 ft at 6:45PM Feb 25, 2020Observed: -3.94 ft at 7:00PM Feb 25, 2020Observed: -3.61 ft at 7:15PM Feb 25, 2020Observed: -3.3 ft at 7:30PM Feb 25, 2020Observed: -2.98 ft at 7:45PM Feb 25, 2020Observed: -2.69 ft at 8:00PM Feb 25, 2020Observed: -2.42 ft at 8:15PM Feb 25, 2020Observed: -2.14 ft at 8:30PM Feb 25, 2020Observed: -1.86 ft at 8:45PM Feb 25, 2020Observed: -1.61 ft at 9:00PM Feb 25, 2020Observed: -1.36 ft at 9:15PM Feb 25, 2020Observed: -1.15 ft at 9:30PM Feb 25, 2020Observed: -0.99 ft at 9:45PM Feb 25, 2020Observed: -0.88 ft at 10:00PM Feb 25, 2020Observed: -0.78 ft at 10:15PM Feb 25, 2020Observed: -0.72 ft at 10:30PM Feb 25, 2020Observed: -0.64 ft at 10:45PM Feb 25, 2020Observed: -0.57 ft at 11:00PM Feb 25, 2020Observed: -0.53 ft at 11:15PM Feb 25, 2020Observed: -0.48 ft at 11:30PM Feb 25, 2020Observed: -0.45 ft at 11:45PM Feb 25, 2020Observed: -0.44 ft at 12:00AM Feb 26, 2020Observed: -0.45 ft at 12:15AM Feb 26, 2020Observed: -0.51 ft at 12:30AM Feb 26, 2020Observed: -0.63 ft at 12:45AM Feb 26, 2020Observed: -0.84 ft at 1:00AM Feb 26, 2020Observed: -1.13 ft at 1:15AM Feb 26, 2020Observed: -1.4 ft at 1:30AM Feb 26, 2020Observed: -1.66 ft at 1:45AM Feb 26, 2020Observed: -1.87 ft at 2:00AM Feb 26, 2020Observed: -2.08 ft at 2:15AM Feb 26, 2020Observed: -2.32 ft at 2:30AM Feb 26, 2020Observed: -2.57 ft at 2:45AM Feb 26, 2020Observed: -2.83 ft at 3:00AM Feb 26, 2020Observed: -3.09 ft at 3:15AM Feb 26, 2020Observed: -3.34 ft at 3:30AM Feb 26, 2020Observed: -3.59 ft at 3:45AM Feb 26, 2020Observed: -3.84 ft at 4:00AM Feb 26, 2020Observed: -4.1 ft at 4:15AM Feb 26, 2020Observed: -4.32 ft at 4:30AM Feb 26, 2020Observed: -4.53 ft at 4:45AM Feb 26, 2020Observed: -4.72 ft at 5:00AM Feb 26, 2020Observed: -4.87 ft at 5:15AM Feb 26, 2020Observed: -4.99 ft at 5:30AM Feb 26, 2020Observed: -5.07 ft at 5:45AM Feb 26, 2020Observed: -5.07 ft at 6:00AM Feb 26, 2020Observed: -5.01 ft at 6:15AM Feb 26, 2020Observed: -4.87 ft at 6:30AM Feb 26, 2020Observed: -4.65 ft at 6:45AM Feb 26, 2020Observed: -4.35 ft at 7:00AM Feb 26, 2020Observed: -4.02 ft at 7:15AM Feb 26, 2020Observed: -3.66 ft at 7:30AM Feb 26, 2020Observed: -3.31 ft at 7:45AM Feb 26, 2020Observed: -3.01 ft at 8:00AM Feb 26, 2020Observed: -2.71 ft at 8:15AM Feb 26, 2020Observed: -2.44 ft at 8:30AM Feb 26, 2020Observed: -2.2 ft at 8:45AM Feb 26, 2020Observed: -1.93 ft at 9:00AM Feb 26, 2020Observed: -1.68 ft at 9:15AM Feb 26, 2020Observed: -1.44 ft at 9:30AM Feb 26, 2020Observed: -1.25 ft at 9:45AM Feb 26, 2020Observed: -1.06 ft at 10:00AM Feb 26, 2020Observed: -0.93 ft at 10:15AM Feb 26, 2020Observed: -0.83 ft at 10:30AM Feb 26, 2020Observed: -0.74 ft at 10:45AM Feb 26, 2020Observed: -0.66 ft at 11:00AM Feb 26, 2020Observed: -0.58 ft at 11:15AM Feb 26, 2020Observed: -0.51 ft at 11:30AM Feb 26, 2020Observed: -0.47 ft at 11:45AM Feb 26, 2020Observed: -0.44 ft at 12:00PM Feb 26, 2020Observed: -0.4 ft at 12:15PM Feb 26, 2020Observed: -0.4 ft at 12:30PM Feb 26, 2020Observed: -0.42 ft at 12:45PM Feb 26, 2020Observed: -0.48 ft at 1:00PM Feb 26, 2020Observed: -0.6 ft at 1:15PM Feb 26, 2020Observed: -0.8 ft at 1:30PM Feb 26, 2020Observed: -1.07 ft at 1:45PM Feb 26, 2020Observed: -1.35 ft at 2:00PM Feb 26, 2020Observed: -1.62 ft at 2:15PM Feb 26, 2020Observed: -1.82 ft at 2:30PM Feb 26, 2020Observed: -2.04 ft at 2:45PM Feb 26, 2020Observed: -2.28 ft at 3:00PM Feb 26, 2020Observed: -2.53 ft at 3:15PM Feb 26, 2020Observed: -2.78 ft at 3:30PM Feb 26, 2020Observed: -3.03 ft at 3:45PM Feb 26, 2020Observed: -3.3 ft at 4:00PM Feb 26, 2020Observed: -3.54 ft at 4:15PM Feb 26, 2020Observed: -3.79 ft at 4:30PM Feb 26, 2020Observed: -4.04 ft at 4:45PM Feb 26, 2020Observed: -4.28 ft at 5:00PM Feb 26, 2020Observed: -4.49 ft at 5:15PM Feb 26, 2020Observed: -4.69 ft at 5:30PM Feb 26, 2020Observed: -4.84 ft at 5:45PM Feb 26, 2020Observed: -4.92 ft at 6:00PM Feb 26, 2020Observed: -4.92 ft at 6:15PM Feb 26, 2020Observed: -4.83 ft at 6:30PM Feb 26, 2020Observed: -4.69 ft at 6:45PM Feb 26, 2020Observed: -4.47 ft at 7:00PM Feb 26, 2020Observed: -4.2 ft at 7:15PM Feb 26, 2020Observed: -3.91 ft at 7:30PM Feb 26, 2020Observed: -3.57 ft at 7:45PM Feb 26, 2020Observed: -3.32 ft at 8:00PM Feb 26, 2020Observed: -3.01 ft at 8:15PM Feb 26, 2020Observed: -2.74 ft at 8:30PM Feb 26, 2020Observed: -2.47 ft at 8:45PM Feb 26, 2020Observed: -2.21 ft at 9:00PM Feb 26, 2020Observed: -1.95 ft at 9:15PM Feb 26, 2020Observed: -1.7 ft at 9:30PM Feb 26, 2020Observed: -1.48 ft at 9:45PM Feb 26, 2020Observed: -1.3 ft at 10:00PM Feb 26, 2020Observed: -1.12 ft at 10:15PM Feb 26, 2020Observed: -1.02 ft at 10:30PM Feb 26, 2020Observed: -0.91 ft at 10:45PM Feb 26, 2020Observed: -0.84 ft at 11:00PM Feb 26, 2020Observed: -0.77 ft at 11:15PM Feb 26, 2020Observed: -0.69 ft at 11:30PM Feb 26, 2020Observed: -0.64 ft at 11:45PM Feb 26, 2020Observed: -0.59 ft at 12:00AM Feb 27, 2020Observed: -0.55 ft at 12:15AM Feb 27, 2020Observed: -0.53 ft at 12:30AM Feb 27, 2020Observed: -0.53 ft at 12:45AM Feb 27, 2020Observed: -0.58 ft at 1:00AM Feb 27, 2020Observed: -0.68 ft at 1:15AM Feb 27, 2020Observed: -0.85 ft at 1:30AM Feb 27, 2020Observed: -1.13 ft at 1:45AM Feb 27, 2020Observed: -1.42 ft at 2:00AM Feb 27, 2020Observed: -1.72 ft at 2:15AM Feb 27, 2020Observed: -1.97 ft at 2:30AM Feb 27, 2020Observed: -2.22 ft at 2:45AM Feb 27, 2020Observed: -2.49 ft at 3:00AM Feb 27, 2020Observed: -2.74 ft at 3:15AM Feb 27, 2020Observed: -3.02 ft at 3:30AM Feb 27, 2020Observed: -3.3 ft at 3:45AM Feb 27, 2020Observed: -3.56 ft at 4:00AM Feb 27, 2020Observed: -3.82 ft at 4:15AM Feb 27, 2020Observed: -4.08 ft at 4:30AM Feb 27, 2020Observed: -4.33 ft at 4:45AM Feb 27, 2020Observed: -4.57 ft at 5:00AM Feb 27, 2020Observed: -4.8 ft at 5:15AM Feb 27, 2020Observed: -4.99 ft at 5:30AM Feb 27, 2020Observed: -5.17 ft at 5:45AM Feb 27, 2020Observed: -5.29 ft at 6:00AM Feb 27, 2020Observed: -5.35 ft at 6:15AM Feb 27, 2020Observed: -5.33 ft at 6:30AM Feb 27, 2020Observed: -5.24 ft at 6:45AM Feb 27, 2020Observed: -5.08 ft at 7:00AM Feb 27, 2020Observed: -4.89 ft at 7:15AM Feb 27, 2020Observed: -4.66 ft at 7:30AM Feb 27, 2020Observed: -4.45 ft at 7:45AM Feb 27, 2020Observed: -4.16 ft at 8:00AM Feb 27, 2020Observed: -3.87 ft at 8:15AM Feb 27, 2020Observed: -3.53 ft at 8:30AM Feb 27, 2020Observed: -3.23 ft at 8:45AM Feb 27, 2020Observed: -2.94 ft at 9:00AM Feb 27, 2020Observed: -2.68 ft at 9:15AM Feb 27, 2020Observed: -2.45 ft at 9:30AM Feb 27, 2020Observed: -2.2 ft at 9:45AM Feb 27, 2020Observed: -1.97 ft at 10:00AM Feb 27, 2020Observed: -1.74 ft at 10:15AM Feb 27, 2020Observed: -1.54 ft at 10:30AM Feb 27, 2020Observed: -1.37 ft at 10:45AM Feb 27, 2020Observed: -1.2 ft at 11:00AM Feb 27, 2020Observed: -1.07 ft at 11:15AM Feb 27, 2020Observed: -0.96 ft at 11:30AM Feb 27, 2020Observed: -0.87 ft at 11:45AM Feb 27, 2020Observed: -0.83 ft at 12:00PM Feb 27, 2020Observed: -0.78 ft at 12:15PM Feb 27, 2020Observed: -0.76 ft at 12:30PM Feb 27, 2020Observed: -0.75 ft at 12:45PM Feb 27, 2020Observed: -0.76 ft at 1:00PM Feb 27, 2020Observed: -0.8 ft at 1:15PM Feb 27, 2020Observed: -0.89 ft at 1:30PM Feb 27, 2020Observed: -1.04 ft at 1:45PM Feb 27, 2020Observed: -1.27 ft at 2:00PM Feb 27, 2020Observed: -1.53 ft at 2:15PM Feb 27, 2020Observed: -1.79 ft at 2:30PM Feb 27, 2020Observed: -2.06 ft at 2:45PM Feb 27, 2020Observed: -2.31 ft at 3:00PM Feb 27, 2020Observed: -2.54 ft at 3:15PM Feb 27, 2020Observed: -2.78 ft at 3:30PM Feb 27, 2020Observed: -3.01 ft at 3:45PM Feb 27, 2020Observed: -3.26 ft at 4:00PM Feb 27, 2020Observed: -3.51 ft at 4:15PM Feb 27, 2020Observed: -3.75 ft at 4:30PM Feb 27, 2020Observed: -4.01 ft at 4:45PM Feb 27, 2020Observed: -4.25 ft at 5:00PM Feb 27, 2020Observed: -4.49 ft at 5:15PM Feb 27, 2020Observed: -4.71 ft at 5:30PM Feb 27, 2020Observed: -4.92 ft at 5:45PM Feb 27, 2020Observed: -5.09 ft at 6:00PM Feb 27, 2020Observed: -5.21 ft at 6:15PM Feb 27, 2020Observed: -5.27 ft at 6:30PM Feb 27, 2020Observed: -5.25 ft at 6:45PM Feb 27, 2020Observed: -5.17 ft at 7:00PM Feb 27, 2020Observed: -5.02 ft at 7:15PM Feb 27, 2020Observed: -4.79 ft at 7:30PM Feb 27, 2020Observed: -4.49 ft at 7:45PM Feb 27, 2020Observed: -4.17 ft at 8:00PM Feb 27, 2020Observed: -3.83 ft at 8:15PM Feb 27, 2020Observed: -3.53 ft at 8:30PM Feb 27, 2020Observed: -3.24 ft at 8:45PM Feb 27, 2020Observed: -2.96 ft at 9:00PM Feb 27, 2020Observed: -2.69 ft at 9:15PM Feb 27, 2020Observed: -2.46 ft at 9:30PM Feb 27, 2020Observed: -2.2 ft at 9:45PM Feb 27, 2020Observed: -1.93 ft at 10:00PM Feb 27, 2020Observed: -1.7 ft at 10:15PM Feb 27, 2020Observed: -1.47 ft at 10:30PM Feb 27, 2020Observed: -1.28 ft at 10:45PM Feb 27, 2020Observed: -1.11 ft at 11:00PM Feb 27, 2020Observed: -1 ft at 11:15PM Feb 27, 2020Observed: -0.91 ft at 11:30PM Feb 27, 2020Observed: -0.83 ft at 11:45PM Feb 27, 2020Observed: -0.76 ft at 12:00AM Feb 28, 2020Observed: -0.71 ft at 12:15AM Feb 28, 2020Observed: -0.66 ft at 12:30AM Feb 28, 2020Observed: -0.64 ft at 12:45AM Feb 28, 2020Observed: -0.62 ft at 1:00AM Feb 28, 2020Observed: -0.62 ft at 1:15AM Feb 28, 2020Observed: -0.67 ft at 1:30AM Feb 28, 2020Observed: -0.75 ft at 1:45AM Feb 28, 2020Observed: -0.91 ft at 2:00AM Feb 28, 2020Observed: -1.14 ft at 2:15AM Feb 28, 2020Observed: -1.42 ft at 2:30AM Feb 28, 2020Observed: -1.69 ft at 2:45AM Feb 28, 2020Observed: -1.94 ft at 3:00AM Feb 28, 2020Observed: -2.18 ft at 3:15AM Feb 28, 2020Observed: -2.43 ft at 3:30AM Feb 28, 2020Observed: -2.68 ft at 3:45AM Feb 28, 2020Observed: -2.92 ft at 4:00AM Feb 28, 2020Observed: -3.17 ft at 4:15AM Feb 28, 2020Observed: -3.42 ft at 4:30AM Feb 28, 2020Observed: -3.65 ft at 4:45AM Feb 28, 2020Observed: -3.88 ft at 5:00AM Feb 28, 2020Observed: -4.11 ft at 5:15AM Feb 28, 2020Observed: -4.33 ft at 5:30AM Feb 28, 2020Observed: -4.54 ft at 5:45AM Feb 28, 2020Observed: -4.72 ft at 6:00AM Feb 28, 2020Observed: -4.87 ft at 6:15AM Feb 28, 2020KLNG1(plotting HGIRG) Graph Created (7:38AM Feb 28, 2020)ObservedLatest observed value: -4.87 ft at 6:15 AM EST 28-Feb-2020. Flood Stage is 1 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
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) 1.31 ft on 11/23/2018
(9) 1.07 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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 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
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.
About This Location Collapse

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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