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Hydrograph River at a Glance Download
St. Marys River at Interstate 95 (in MHHW) Stage (ft)Observed: -0.8 ft at 3:00AM Jan 27, 2023Observed: -0.94 ft at 3:15AM Jan 27, 2023Observed: -1.18 ft at 3:30AM Jan 27, 2023Observed: -1.48 ft at 3:45AM Jan 27, 2023Observed: -1.81 ft at 4:00AM Jan 27, 2023Observed: -2.1 ft at 4:15AM Jan 27, 2023Observed: -2.35 ft at 4:30AM Jan 27, 2023Observed: -2.58 ft at 4:45AM Jan 27, 2023Observed: -2.82 ft at 5:00AM Jan 27, 2023Observed: -3.06 ft at 5:15AM Jan 27, 2023Observed: -3.33 ft at 5:30AM Jan 27, 2023Observed: -3.58 ft at 5:45AM Jan 27, 2023Observed: -3.85 ft at 6:00AM Jan 27, 2023Observed: -4.1 ft at 6:15AM Jan 27, 2023Observed: -4.37 ft at 6:30AM Jan 27, 2023Observed: -4.63 ft at 6:45AM Jan 27, 2023Observed: -4.87 ft at 7:00AM Jan 27, 2023Observed: -5.09 ft at 7:15AM Jan 27, 2023Observed: -5.29 ft at 7:30AM Jan 27, 2023Observed: -5.47 ft at 7:45AM Jan 27, 2023Observed: -5.61 ft at 8:00AM Jan 27, 2023Observed: -5.71 ft at 8:15AM Jan 27, 2023Observed: -5.75 ft at 8:30AM Jan 27, 2023Observed: -5.71 ft at 8:45AM Jan 27, 2023Observed: -5.58 ft at 9:00AM Jan 27, 2023Observed: -5.37 ft at 9:15AM Jan 27, 2023Observed: -5.12 ft at 9:30AM Jan 27, 2023Observed: -4.82 ft at 9:45AM Jan 27, 2023Observed: -4.54 ft at 10:00AM Jan 27, 2023Observed: -4.29 ft at 10:15AM Jan 27, 2023Observed: -4.02 ft at 10:30AM Jan 27, 2023Observed: -3.74 ft at 10:45AM Jan 27, 2023Observed: -3.48 ft at 11:00AM Jan 27, 2023Observed: -3.22 ft at 11:15AM Jan 27, 2023Observed: -2.97 ft at 11:30AM Jan 27, 2023Observed: -2.7 ft at 11:45AM Jan 27, 2023Observed: -2.45 ft at 12:00PM Jan 27, 2023Observed: -2.2 ft at 12:15PM Jan 27, 2023Observed: -1.95 ft at 12:30PM Jan 27, 2023Observed: -1.7 ft at 12:45PM Jan 27, 2023Observed: -1.47 ft at 1:00PM Jan 27, 2023Observed: -1.26 ft at 1:15PM Jan 27, 2023Observed: -1.08 ft at 1:30PM Jan 27, 2023Observed: -0.93 ft at 1:45PM Jan 27, 2023Observed: -0.84 ft at 2:00PM Jan 27, 2023Observed: -0.77 ft at 2:15PM Jan 27, 2023Observed: -0.71 ft at 2:30PM Jan 27, 2023Observed: -0.7 ft at 2:45PM Jan 27, 2023Observed: -0.7 ft at 3:00PM Jan 27, 2023Observed: -0.76 ft at 3:15PM Jan 27, 2023Observed: -0.86 ft at 3:30PM Jan 27, 2023Observed: -1.05 ft at 3:45PM Jan 27, 2023Observed: -1.31 ft at 4:00PM Jan 27, 2023Observed: -1.63 ft at 4:15PM Jan 27, 2023Observed: -1.94 ft at 4:30PM Jan 27, 2023Observed: -2.24 ft at 4:45PM Jan 27, 2023Observed: -2.46 ft at 5:00PM Jan 27, 2023Observed: -2.69 ft at 5:15PM Jan 27, 2023Observed: -2.94 ft at 5:30PM Jan 27, 2023Observed: -3.19 ft at 5:45PM Jan 27, 2023Observed: -3.45 ft at 6:00PM Jan 27, 2023Observed: -3.72 ft at 6:15PM Jan 27, 2023Observed: -4 ft at 6:30PM Jan 27, 2023Observed: -4.28 ft at 6:45PM Jan 27, 2023Observed: -4.55 ft at 7:00PM Jan 27, 2023Observed: -4.81 ft at 7:15PM Jan 27, 2023Observed: -5.05 ft at 7:30PM Jan 27, 2023Observed: -5.28 ft at 7:45PM Jan 27, 2023Observed: -5.48 ft at 8:00PM Jan 27, 2023Observed: -5.65 ft at 8:15PM Jan 27, 2023Observed: -5.77 ft at 8:30PM Jan 27, 2023Observed: -5.84 ft at 8:45PM Jan 27, 2023Observed: -5.85 ft at 9:00PM Jan 27, 2023Observed: -5.76 ft at 9:15PM Jan 27, 2023Observed: -5.59 ft at 9:30PM Jan 27, 2023Observed: -5.3 ft at 9:45PM Jan 27, 2023Observed: -4.99 ft at 10:00PM Jan 27, 2023Observed: -4.66 ft at 10:15PM Jan 27, 2023Observed: -4.35 ft at 10:30PM Jan 27, 2023Observed: -4.05 ft at 10:45PM Jan 27, 2023Observed: -3.76 ft at 11:00PM Jan 27, 2023Observed: -3.48 ft at 11:15PM Jan 27, 2023Observed: -3.21 ft at 11:30PM Jan 27, 2023Observed: -2.94 ft at 11:45PM Jan 27, 2023Observed: -2.65 ft at 12:00AM Jan 28, 2023Observed: -2.39 ft at 12:15AM Jan 28, 2023Observed: -2.11 ft at 12:30AM Jan 28, 2023Observed: -1.83 ft at 12:45AM Jan 28, 2023Observed: -1.57 ft at 1:00AM Jan 28, 2023Observed: -1.34 ft at 1:15AM Jan 28, 2023Observed: -1.13 ft at 1:30AM Jan 28, 2023Observed: -0.95 ft at 1:45AM Jan 28, 2023Observed: -0.82 ft at 2:00AM Jan 28, 2023Observed: -0.73 ft at 2:15AM Jan 28, 2023Observed: -0.67 ft at 2:30AM Jan 28, 2023Observed: -0.6 ft at 2:45AM Jan 28, 2023Observed: -0.56 ft at 3:00AM Jan 28, 2023Observed: -0.54 ft at 3:15AM Jan 28, 2023Observed: -0.53 ft at 3:30AM Jan 28, 2023Observed: -0.57 ft at 3:45AM Jan 28, 2023Observed: -0.65 ft at 4:00AM Jan 28, 2023Observed: -0.79 ft at 4:15AM Jan 28, 2023Observed: -1 ft at 4:30AM Jan 28, 2023Observed: -1.27 ft at 4:45AM Jan 28, 2023Observed: -1.56 ft at 5:00AM Jan 28, 2023Observed: -1.83 ft at 5:15AM Jan 28, 2023Observed: -2.06 ft at 5:30AM Jan 28, 2023Observed: -2.29 ft at 5:45AM Jan 28, 2023Observed: -2.5 ft at 6:00AM Jan 28, 2023Observed: -2.72 ft at 6:15AM Jan 28, 2023Observed: -2.95 ft at 6:30AM Jan 28, 2023Observed: -3.17 ft at 6:45AM Jan 28, 2023Observed: -3.41 ft at 7:00AM Jan 28, 2023Observed: -3.64 ft at 7:15AM Jan 28, 2023Observed: -3.87 ft at 7:30AM Jan 28, 2023Observed: -4.09 ft at 7:45AM Jan 28, 2023Observed: -4.3 ft at 8:00AM Jan 28, 2023Observed: -4.49 ft at 8:15AM Jan 28, 2023Observed: -4.67 ft at 8:30AM Jan 28, 2023Observed: -4.82 ft at 8:45AM Jan 28, 2023Observed: -4.93 ft at 9:00AM Jan 28, 2023Observed: -5 ft at 9:15AM Jan 28, 2023Observed: -4.99 ft at 9:30AM Jan 28, 2023Observed: -4.92 ft at 9:45AM Jan 28, 2023Observed: -4.76 ft at 10:00AM Jan 28, 2023Observed: -4.54 ft at 10:15AM Jan 28, 2023Observed: -4.27 ft at 10:30AM Jan 28, 2023Observed: -4 ft at 10:45AM Jan 28, 2023Observed: -3.73 ft at 11:00AM Jan 28, 2023Observed: -3.48 ft at 11:15AM Jan 28, 2023Observed: -3.22 ft at 11:30AM Jan 28, 2023Observed: -2.99 ft at 11:45AM Jan 28, 2023Observed: -2.77 ft at 12:00PM Jan 28, 2023Observed: -2.51 ft at 12:15PM Jan 28, 2023Observed: -2.28 ft at 12:30PM Jan 28, 2023Observed: -2.06 ft at 12:45PM Jan 28, 2023Observed: -1.82 ft at 1:00PM Jan 28, 2023Observed: -1.59 ft at 1:15PM Jan 28, 2023Observed: -1.39 ft at 1:30PM Jan 28, 2023Observed: -1.2 ft at 1:45PM Jan 28, 2023Observed: -1.04 ft at 2:00PM Jan 28, 2023Observed: -0.91 ft at 2:15PM Jan 28, 2023Observed: -0.82 ft at 2:30PM Jan 28, 2023Observed: -0.75 ft at 2:45PM Jan 28, 2023Observed: -0.71 ft at 3:00PM Jan 28, 2023Observed: -0.68 ft at 3:15PM Jan 28, 2023Observed: -0.68 ft at 3:30PM Jan 28, 2023Observed: -0.7 ft at 3:45PM Jan 28, 2023Observed: -0.76 ft at 4:00PM Jan 28, 2023Observed: -0.88 ft at 4:15PM Jan 28, 2023Observed: -1.07 ft at 4:30PM Jan 28, 2023Observed: -1.32 ft at 4:45PM Jan 28, 2023Observed: -1.59 ft at 5:00PM Jan 28, 2023Observed: -1.86 ft at 5:15PM Jan 28, 2023Observed: -2.11 ft at 5:30PM Jan 28, 2023Observed: -2.34 ft at 5:45PM Jan 28, 2023Observed: -2.54 ft at 6:00PM Jan 28, 2023Observed: -2.75 ft at 6:15PM Jan 28, 2023Observed: -2.97 ft at 6:30PM Jan 28, 2023Observed: -3.19 ft at 6:45PM Jan 28, 2023Observed: -3.42 ft at 7:00PM Jan 28, 2023Observed: -3.65 ft at 7:15PM Jan 28, 2023Observed: -3.88 ft at 7:30PM Jan 28, 2023Observed: -4.1 ft at 7:45PM Jan 28, 2023Observed: -4.31 ft at 8:00PM Jan 28, 2023Observed: -4.51 ft at 8:15PM Jan 28, 2023Observed: -4.69 ft at 8:30PM Jan 28, 2023Observed: -4.86 ft at 8:45PM Jan 28, 2023Observed: -5 ft at 9:00PM Jan 28, 2023Observed: -5.11 ft at 9:15PM Jan 28, 2023Observed: -5.19 ft at 9:30PM Jan 28, 2023Observed: -5.23 ft at 9:45PM Jan 28, 2023Observed: -5.18 ft at 10:00PM Jan 28, 2023Observed: -5.07 ft at 10:15PM Jan 28, 2023Observed: -4.86 ft at 10:30PM Jan 28, 2023Observed: -4.58 ft at 10:45PM Jan 28, 2023Observed: -4.28 ft at 11:00PM Jan 28, 2023Observed: -3.97 ft at 11:15PM Jan 28, 2023Observed: -3.7 ft at 11:30PM Jan 28, 2023Observed: -3.43 ft at 11:45PM Jan 28, 2023Observed: -3.18 ft at 12:00AM Jan 29, 2023Observed: -2.94 ft at 12:15AM Jan 29, 2023Observed: -2.7 ft at 12:30AM Jan 29, 2023Observed: -2.44 ft at 12:45AM Jan 29, 2023Observed: -2.19 ft at 1:00AM Jan 29, 2023Observed: -1.94 ft at 1:15AM Jan 29, 2023Observed: -1.7 ft at 1:30AM Jan 29, 2023Observed: -1.47 ft at 1:45AM Jan 29, 2023Observed: -1.25 ft at 2:00AM Jan 29, 2023Observed: -1.06 ft at 2:15AM Jan 29, 2023Observed: -0.91 ft at 2:30AM Jan 29, 2023Observed: -0.8 ft at 2:45AM Jan 29, 2023Observed: -0.69 ft at 3:00AM Jan 29, 2023Observed: -0.61 ft at 3:15AM Jan 29, 2023Observed: -0.55 ft at 3:30AM Jan 29, 2023Observed: -0.49 ft at 3:45AM Jan 29, 2023Observed: -0.45 ft at 4:00AM Jan 29, 2023Observed: -0.43 ft at 4:15AM Jan 29, 2023Observed: -0.42 ft at 4:30AM Jan 29, 2023Observed: -0.44 ft at 4:45AM Jan 29, 2023Observed: -0.49 ft at 5:00AM Jan 29, 2023Observed: -0.59 ft at 5:15AM Jan 29, 2023Observed: -0.75 ft at 5:30AM Jan 29, 2023Observed: -0.99 ft at 5:45AM Jan 29, 2023Observed: -1.25 ft at 6:00AM Jan 29, 2023Observed: -1.5 ft at 6:15AM Jan 29, 2023Observed: -1.74 ft at 6:30AM Jan 29, 2023Observed: -1.95 ft at 6:45AM Jan 29, 2023Observed: -2.16 ft at 7:00AM Jan 29, 2023Observed: -2.38 ft at 7:15AM Jan 29, 2023Observed: -2.6 ft at 7:30AM Jan 29, 2023Observed: -2.82 ft at 7:45AM Jan 29, 2023Observed: -3.04 ft at 8:00AM Jan 29, 2023Observed: -3.26 ft at 8:15AM Jan 29, 2023Observed: -3.49 ft at 8:30AM Jan 29, 2023Observed: -3.72 ft at 8:45AM Jan 29, 2023Observed: -3.95 ft at 9:00AM Jan 29, 2023Observed: -4.16 ft at 9:15AM Jan 29, 2023Observed: -4.37 ft at 9:30AM Jan 29, 2023Observed: -4.54 ft at 9:45AM Jan 29, 2023Observed: -4.69 ft at 10:00AM Jan 29, 2023Observed: -4.8 ft at 10:15AM Jan 29, 2023Observed: -4.82 ft at 10:30AM Jan 29, 2023Observed: -4.76 ft at 10:45AM Jan 29, 2023Observed: -4.63 ft at 11:00AM Jan 29, 2023Observed: -4.43 ft at 11:15AM Jan 29, 2023Observed: -4.17 ft at 11:30AM Jan 29, 2023Observed: -3.91 ft at 11:45AM Jan 29, 2023Observed: -3.65 ft at 12:00PM Jan 29, 2023Observed: -3.4 ft at 12:15PM Jan 29, 2023Observed: -3.17 ft at 12:30PM Jan 29, 2023Observed: -2.94 ft at 12:45PM Jan 29, 2023Observed: -2.73 ft at 1:00PM Jan 29, 2023Observed: -2.52 ft at 1:15PM Jan 29, 2023Observed: -2.3 ft at 1:30PM Jan 29, 2023Observed: -2.09 ft at 1:45PM Jan 29, 2023Observed: -1.89 ft at 2:00PM Jan 29, 2023Observed: -1.68 ft at 2:15PM Jan 29, 2023Observed: -1.48 ft at 2:30PM Jan 29, 2023Observed: -1.3 ft at 2:45PM Jan 29, 2023Observed: -1.16 ft at 3:00PM Jan 29, 2023Observed: -1.03 ft at 3:15PM Jan 29, 2023Observed: -0.93 ft at 3:30PM Jan 29, 2023Observed: -0.86 ft at 3:45PM Jan 29, 2023Observed: -0.83 ft at 4:00PM Jan 29, 2023Observed: -0.81 ft at 4:15PM Jan 29, 2023Observed: -0.81 ft at 4:30PM Jan 29, 2023Observed: -0.86 ft at 4:45PM Jan 29, 2023Observed: -0.95 ft at 5:00PM Jan 29, 2023Observed: -1.12 ft at 5:15PM Jan 29, 2023Observed: -1.34 ft at 5:30PM Jan 29, 2023Observed: -1.61 ft at 5:45PM Jan 29, 2023Observed: -1.88 ft at 6:00PM Jan 29, 2023Observed: -2.13 ft at 6:15PM Jan 29, 2023Observed: -2.35 ft at 6:30PM Jan 29, 2023Observed: -2.54 ft at 6:45PM Jan 29, 2023Observed: -2.74 ft at 7:00PM Jan 29, 2023Observed: -2.94 ft at 7:15PM Jan 29, 2023Observed: -3.15 ft at 7:30PM Jan 29, 2023Observed: -3.35 ft at 7:45PM Jan 29, 2023Observed: -3.57 ft at 8:00PM Jan 29, 2023Observed: -3.78 ft at 8:15PM Jan 29, 2023Observed: -3.99 ft at 8:30PM Jan 29, 2023Observed: -4.2 ft at 8:45PM Jan 29, 2023Observed: -4.4 ft at 9:00PM Jan 29, 2023Observed: -4.59 ft at 9:15PM Jan 29, 2023Observed: -4.76 ft at 9:30PM Jan 29, 2023Observed: -4.93 ft at 9:45PM Jan 29, 2023Observed: -5.06 ft at 10:00PM Jan 29, 2023Observed: -5.17 ft at 10:15PM Jan 29, 2023Observed: -5.21 ft at 10:30PM Jan 29, 2023Observed: -5.19 ft at 10:45PM Jan 29, 2023Observed: -5.08 ft at 11:00PM Jan 29, 2023Observed: -4.86 ft at 11:15PM Jan 29, 2023Observed: -4.6 ft at 11:30PM Jan 29, 2023Observed: -4.28 ft at 11:45PM Jan 29, 2023Observed: -3.98 ft at 12:00AM Jan 30, 2023Observed: -3.7 ft at 12:15AM Jan 30, 2023Observed: -3.44 ft at 12:30AM Jan 30, 2023Observed: -3.2 ft at 12:45AM Jan 30, 2023Observed: -2.95 ft at 1:00AM Jan 30, 2023Observed: -2.71 ft at 1:15AM Jan 30, 2023Observed: -2.47 ft at 1:30AM Jan 30, 2023Observed: -2.25 ft at 1:45AM Jan 30, 2023Observed: -2 ft at 2:00AM Jan 30, 2023Observed: -1.77 ft at 2:15AM Jan 30, 2023Observed: -1.53 ft at 2:30AM Jan 30, 2023Observed: -1.32 ft at 2:45AM Jan 30, 2023Observed: -1.13 ft at 3:00AM Jan 30, 2023Observed: -0.96 ft at 3:15AM Jan 30, 2023Observed: -0.83 ft at 3:30AM Jan 30, 2023Observed: -0.72 ft at 3:45AM Jan 30, 2023Observed: -0.62 ft at 4:00AM Jan 30, 2023Observed: -0.55 ft at 4:15AM Jan 30, 2023Observed: -0.49 ft at 4:30AM Jan 30, 2023Observed: -0.43 ft at 4:45AM Jan 30, 2023Observed: -0.38 ft at 5:00AM Jan 30, 2023Observed: -0.34 ft at 5:15AM Jan 30, 2023Observed: -0.33 ft at 5:30AM Jan 30, 2023Observed: -0.33 ft at 5:45AM Jan 30, 2023Observed: -0.36 ft at 6:00AM Jan 30, 2023Observed: -0.44 ft at 6:15AM Jan 30, 2023Observed: -0.58 ft at 6:30AM Jan 30, 2023Observed: -0.79 ft at 6:45AM Jan 30, 2023Observed: -1.04 ft at 7:00AM Jan 30, 2023Observed: -1.31 ft at 7:15AM Jan 30, 2023Observed: -1.55 ft at 7:30AM Jan 30, 2023Observed: -1.76 ft at 7:45AM Jan 30, 2023Observed: -1.96 ft at 8:00AM Jan 30, 2023Observed: -2.18 ft at 8:15AM Jan 30, 2023Observed: -2.4 ft at 8:30AM Jan 30, 2023Observed: -2.61 ft at 8:45AM Jan 30, 2023Observed: -2.84 ft at 9:00AM Jan 30, 2023Observed: -3.06 ft at 9:15AM Jan 30, 2023Observed: -3.28 ft at 9:30AM Jan 30, 2023Observed: -3.5 ft at 9:45AM Jan 30, 2023Observed: -3.71 ft at 10:00AM Jan 30, 2023Observed: -3.9 ft at 10:15AM Jan 30, 2023Observed: -4.07 ft at 10:30AM Jan 30, 2023Observed: -4.24 ft at 10:45AM Jan 30, 2023Observed: -4.38 ft at 11:00AM Jan 30, 2023Observed: -4.47 ft at 11:15AM Jan 30, 2023Observed: -4.5 ft at 11:30AM Jan 30, 2023Observed: -4.44 ft at 11:45AM Jan 30, 2023Observed: -4.31 ft at 12:00PM Jan 30, 2023Observed: -4.11 ft at 12:15PM Jan 30, 2023Observed: -3.87 ft at 12:30PM Jan 30, 2023Observed: -3.62 ft at 12:45PM Jan 30, 2023Observed: -3.4 ft at 1:00PM Jan 30, 2023Observed: -3.21 ft at 1:15PM Jan 30, 2023Observed: -2.99 ft at 1:30PM Jan 30, 2023Observed: -2.79 ft at 1:45PM Jan 30, 2023Observed: -2.59 ft at 2:00PM Jan 30, 2023Observed: -2.41 ft at 2:15PM Jan 30, 2023Observed: -2.22 ft at 2:30PM Jan 30, 2023Observed: -2.02 ft at 2:45PM Jan 30, 2023Observed: -1.85 ft at 3:00PM Jan 30, 2023Observed: -1.7 ft at 3:15PM Jan 30, 2023Observed: -1.54 ft at 3:30PM Jan 30, 2023Observed: -1.39 ft at 3:45PM Jan 30, 2023Observed: -1.26 ft at 4:00PM Jan 30, 2023Observed: -1.15 ft at 4:15PM Jan 30, 2023Observed: -1.07 ft at 4:30PM Jan 30, 2023Observed: -1.01 ft at 4:45PM Jan 30, 2023Observed: -0.98 ft at 5:00PM Jan 30, 2023Observed: -0.97 ft at 5:15PM Jan 30, 2023Observed: -0.99 ft at 5:30PM Jan 30, 2023Observed: -1.05 ft at 5:45PM Jan 30, 2023Observed: -1.16 ft at 6:00PM Jan 30, 2023Observed: -1.31 ft at 6:15PM Jan 30, 2023Observed: -1.52 ft at 6:30PM Jan 30, 2023Observed: -1.77 ft at 6:45PM Jan 30, 2023Observed: -1.99 ft at 7:00PM Jan 30, 2023Observed: -2.21 ft at 7:15PM Jan 30, 2023Observed: -2.39 ft at 7:30PM Jan 30, 2023Observed: -2.58 ft at 7:45PM Jan 30, 2023Observed: -2.77 ft at 8:00PM Jan 30, 2023Observed: -2.95 ft at 8:15PM Jan 30, 2023Observed: -3.15 ft at 8:30PM Jan 30, 2023Observed: -3.34 ft at 8:45PM Jan 30, 2023Observed: -3.55 ft at 9:00PM Jan 30, 2023Observed: -3.76 ft at 9:15PM Jan 30, 2023Observed: -3.98 ft at 9:30PM Jan 30, 2023Observed: -4.2 ft at 9:45PM Jan 30, 2023Observed: -4.41 ft at 10:00PM Jan 30, 2023Observed: -4.62 ft at 10:15PM Jan 30, 2023Observed: -4.82 ft at 10:30PM Jan 30, 2023Observed: -4.99 ft at 10:45PM Jan 30, 2023Observed: -5.14 ft at 11:00PM Jan 30, 2023Observed: -5.24 ft at 11:15PM Jan 30, 2023Observed: -5.27 ft at 11:30PM Jan 30, 2023Observed: -5.21 ft at 11:45PM Jan 30, 2023Observed: -5.02 ft at 12:00AM Jan 31, 2023Observed: -4.72 ft at 12:15AM Jan 31, 2023Observed: -4.4 ft at 12:30AM Jan 31, 2023Observed: -4.07 ft at 12:45AM Jan 31, 2023Observed: -3.82 ft at 1:00AM Jan 31, 2023Observed: -3.57 ft at 1:15AM Jan 31, 2023Observed: -3.34 ft at 1:30AM Jan 31, 2023Observed: -3.11 ft at 1:45AM Jan 31, 2023Observed: -2.87 ft at 2:00AM Jan 31, 2023Observed: -2.63 ft at 2:15AM Jan 31, 2023Observed: -2.39 ft at 2:30AM Jan 31, 2023Observed: -2.14 ft at 2:45AM Jan 31, 2023Observed: -1.91 ft at 3:00AM Jan 31, 2023Observed: -1.68 ft at 3:15AM Jan 31, 2023Observed: -1.44 ft at 3:30AM Jan 31, 2023Observed: -1.24 ft at 3:45AM Jan 31, 2023Observed: -1.05 ft at 4:00AM Jan 31, 2023Observed: -0.9 ft at 4:15AM Jan 31, 2023Observed: -0.78 ft at 4:30AM Jan 31, 2023Observed: -0.69 ft at 4:45AM Jan 31, 2023Observed: -0.61 ft at 5:00AM Jan 31, 2023Observed: -0.55 ft at 5:15AM Jan 31, 2023Observed: -0.49 ft at 5:30AM Jan 31, 2023Observed: -0.43 ft at 5:45AM Jan 31, 2023Observed: -0.4 ft at 6:00AM Jan 31, 2023Observed: -0.37 ft at 6:15AM Jan 31, 2023Observed: -0.37 ft at 6:30AM Jan 31, 2023Observed: -0.38 ft at 6:45AM Jan 31, 2023Observed: -0.44 ft at 7:00AM Jan 31, 2023Observed: -0.54 ft at 7:15AM Jan 31, 2023Observed: -0.71 ft at 7:30AM Jan 31, 2023Observed: -0.94 ft at 7:45AM Jan 31, 2023Observed: -1.2 ft at 8:00AM Jan 31, 2023Observed: -1.46 ft at 8:15AM Jan 31, 2023Observed: -1.69 ft at 8:30AM Jan 31, 2023Observed: -1.9 ft at 8:45AM Jan 31, 2023Observed: -2.11 ft at 9:00AM Jan 31, 2023Observed: -2.33 ft at 9:15AM Jan 31, 2023Observed: -2.54 ft at 9:30AM Jan 31, 2023Observed: -2.76 ft at 9:45AM Jan 31, 2023Observed: -2.98 ft at 10:00AM Jan 31, 2023Observed: -3.21 ft at 10:15AM Jan 31, 2023Observed: -3.42 ft at 10:30AM Jan 31, 2023Observed: -3.66 ft at 10:45AM Jan 31, 2023Observed: -3.86 ft at 11:00AM Jan 31, 2023Observed: -4.07 ft at 11:15AM Jan 31, 2023Observed: -4.25 ft at 11:30AM Jan 31, 2023Observed: -4.41 ft at 11:45AM Jan 31, 2023Observed: -4.54 ft at 12:00PM Jan 31, 2023Observed: -4.6 ft at 12:15PM Jan 31, 2023Observed: -4.6 ft at 12:30PM Jan 31, 2023Observed: -4.53 ft at 12:45PM Jan 31, 2023Observed: -4.37 ft at 1:00PM Jan 31, 2023Observed: -4.14 ft at 1:15PM Jan 31, 2023Observed: -3.88 ft at 1:30PM Jan 31, 2023Observed: -3.62 ft at 1:45PM Jan 31, 2023Observed: -3.37 ft at 2:00PM Jan 31, 2023Observed: -3.12 ft at 2:15PM Jan 31, 2023Observed: -2.9 ft at 2:30PM Jan 31, 2023Observed: -2.69 ft at 2:45PM Jan 31, 2023Observed: -2.51 ft at 3:00PM Jan 31, 2023Observed: -2.3 ft at 3:15PM Jan 31, 2023Observed: -2.12 ft at 3:30PM Jan 31, 2023Observed: -1.96 ft at 3:45PM Jan 31, 2023Observed: -1.81 ft at 4:00PM Jan 31, 2023Observed: -1.67 ft at 4:15PM Jan 31, 2023Observed: -1.53 ft at 4:30PM Jan 31, 2023Observed: -1.41 ft at 4:45PM Jan 31, 2023Observed: -1.3 ft at 5:00PM Jan 31, 2023Observed: -1.21 ft at 5:15PM Jan 31, 2023Observed: -1.13 ft at 5:30PM Jan 31, 2023Observed: -1.07 ft at 5:45PM Jan 31, 2023Observed: -1.04 ft at 6:00PM Jan 31, 2023Observed: -1.02 ft at 6:15PM Jan 31, 2023Observed: -1.02 ft at 6:30PM Jan 31, 2023Observed: -1.06 ft at 6:45PM Jan 31, 2023Observed: -1.15 ft at 7:00PM Jan 31, 2023Observed: -1.27 ft at 7:15PM Jan 31, 2023Observed: -1.45 ft at 7:30PM Jan 31, 2023Observed: -1.64 ft at 7:45PM Jan 31, 2023Observed: -1.85 ft at 8:00PM Jan 31, 2023Observed: -2.06 ft at 8:15PM Jan 31, 2023Observed: -2.26 ft at 8:30PM Jan 31, 2023Observed: -2.46 ft at 8:45PM Jan 31, 2023Observed: -2.65 ft at 9:00PM Jan 31, 2023Observed: -2.86 ft at 9:15PM Jan 31, 2023Observed: -3.06 ft at 9:30PM Jan 31, 2023Observed: -3.28 ft at 9:45PM Jan 31, 2023Observed: -3.5 ft at 10:00PM Jan 31, 2023Observed: -3.73 ft at 10:15PM Jan 31, 2023Observed: -3.96 ft at 10:30PM Jan 31, 2023Observed: -4.18 ft at 10:45PM Jan 31, 2023Observed: -4.39 ft at 11:00PM Jan 31, 2023Observed: -4.59 ft at 11:15PM Jan 31, 2023Observed: -4.76 ft at 11:30PM Jan 31, 2023Observed: -4.9 ft at 11:45PM Jan 31, 2023Observed: -5.01 ft at 12:00AM Feb 01, 2023Observed: -5.08 ft at 12:15AM Feb 01, 2023Observed: -5.09 ft at 12:30AM Feb 01, 2023Observed: -5.03 ft at 12:45AM Feb 01, 2023Observed: -4.89 ft at 1:00AM Feb 01, 2023Observed: -4.67 ft at 1:15AM Feb 01, 2023Observed: -4.41 ft at 1:30AM Feb 01, 2023Observed: -4.13 ft at 1:45AM Feb 01, 2023Observed: -3.87 ft at 2:00AM Feb 01, 2023Observed: -3.61 ft at 2:15AM Feb 01, 2023Observed: -3.38 ft at 2:30AM Feb 01, 2023Observed: -3.14 ft at 2:45AM Feb 01, 2023Observed: -2.89 ft at 3:00AM Feb 01, 2023Observed: -2.64 ft at 3:15AM Feb 01, 2023Observed: -2.38 ft at 3:30AM Feb 01, 2023Observed: -2.13 ft at 3:45AM Feb 01, 2023Observed: -1.87 ft at 4:00AM Feb 01, 2023Observed: -1.64 ft at 4:15AM Feb 01, 2023Observed: -1.39 ft at 4:30AM Feb 01, 2023Observed: -1.19 ft at 4:45AM Feb 01, 2023Observed: -1 ft at 5:00AM Feb 01, 2023Observed: -0.85 ft at 5:15AM Feb 01, 2023Observed: -0.74 ft at 5:30AM Feb 01, 2023Observed: -0.66 ft at 5:45AM Feb 01, 2023Observed: -0.57 ft at 6:00AM Feb 01, 2023Observed: -0.5 ft at 6:15AM Feb 01, 2023Observed: -0.44 ft at 6:30AM Feb 01, 2023Observed: -0.39 ft at 6:45AM Feb 01, 2023Observed: -0.37 ft at 7:00AM Feb 01, 2023Observed: -0.33 ft at 7:15AM Feb 01, 2023Observed: -0.33 ft at 7:30AM Feb 01, 2023Observed: -0.35 ft at 7:45AM Feb 01, 2023Observed: -0.41 ft at 8:00AM Feb 01, 2023Observed: -0.51 ft at 8:15AM Feb 01, 2023Observed: -0.69 ft at 8:30AM Feb 01, 2023Observed: -0.93 ft at 8:45AM Feb 01, 2023Observed: -1.19 ft at 9:00AM Feb 01, 2023Observed: -1.45 ft at 9:15AM Feb 01, 2023Observed: -1.67 ft at 9:30AM Feb 01, 2023Observed: -1.87 ft at 9:45AM Feb 01, 2023Observed: -2.1 ft at 10:00AM Feb 01, 2023Observed: -2.32 ft at 10:15AM Feb 01, 2023Observed: -2.56 ft at 10:30AM Feb 01, 2023Observed: -2.79 ft at 10:45AM Feb 01, 2023Observed: -3.03 ft at 11:00AM Feb 01, 2023Observed: -3.27 ft at 11:15AM Feb 01, 2023Observed: -3.5 ft at 11:30AM Feb 01, 2023Observed: -3.73 ft at 11:45AM Feb 01, 2023Observed: -3.94 ft at 12:00PM Feb 01, 2023Observed: -4.14 ft at 12:15PM Feb 01, 2023Observed: -4.31 ft at 12:30PM Feb 01, 2023Observed: -4.45 ft at 12:45PM Feb 01, 2023Observed: -4.56 ft at 1:00PM Feb 01, 2023Observed: -4.61 ft at 1:15PM Feb 01, 2023Observed: -4.6 ft at 1:30PM Feb 01, 2023Observed: -4.5 ft at 1:45PM Feb 01, 2023Observed: -4.34 ft at 2:00PM Feb 01, 2023Observed: -4.11 ft at 2:15PM Feb 01, 2023Observed: -3.84 ft at 2:30PM Feb 01, 2023Observed: -3.58 ft at 2:45PM Feb 01, 2023Observed: -3.35 ft at 3:00PM Feb 01, 2023Observed: -3.16 ft at 3:15PM Feb 01, 2023Observed: -2.95 ft at 3:30PM Feb 01, 2023Observed: -2.77 ft at 3:45PM Feb 01, 2023Observed: -2.58 ft at 4:00PM Feb 01, 2023Observed: -2.39 ft at 4:15PM Feb 01, 2023Observed: -2.22 ft at 4:30PM Feb 01, 2023Observed: -2.05 ft at 4:45PM Feb 01, 2023Observed: -1.9 ft at 5:00PM Feb 01, 2023Observed: -1.75 ft at 5:15PM Feb 01, 2023Observed: -1.59 ft at 5:30PM Feb 01, 2023Observed: -1.46 ft at 5:45PM Feb 01, 2023Observed: -1.34 ft at 6:00PM Feb 01, 2023Observed: -1.23 ft at 6:15PM Feb 01, 2023Observed: -1.14 ft at 6:30PM Feb 01, 2023Observed: -1.08 ft at 6:45PM Feb 01, 2023Observed: -1.05 ft at 7:00PM Feb 01, 2023Observed: -1.04 ft at 7:15PM Feb 01, 2023Observed: -1.06 ft at 7:30PM Feb 01, 2023Observed: -1.12 ft at 7:45PM Feb 01, 2023Observed: -1.22 ft at 8:00PM Feb 01, 2023Observed: -1.39 ft at 8:15PM Feb 01, 2023Observed: -1.6 ft at 8:30PM Feb 01, 2023Observed: -1.85 ft at 8:45PM Feb 01, 2023Observed: -2.08 ft at 9:00PM Feb 01, 2023Observed: -2.32 ft at 9:15PM Feb 01, 2023Observed: -2.53 ft at 9:30PM Feb 01, 2023Observed: -2.73 ft at 9:45PM Feb 01, 2023Observed: -2.95 ft at 10:00PM Feb 01, 2023Observed: -3.16 ft at 10:15PM Feb 01, 2023Observed: -3.39 ft at 10:30PM Feb 01, 2023Observed: -3.62 ft at 10:45PM Feb 01, 2023Observed: -3.86 ft at 11:00PM Feb 01, 2023Observed: -4.11 ft at 11:15PM Feb 01, 2023Observed: -4.35 ft at 11:30PM Feb 01, 2023Observed: -4.57 ft at 11:45PM Feb 01, 2023Observed: -4.78 ft at 12:00AM Feb 02, 2023Observed: -4.96 ft at 12:15AM Feb 02, 2023Observed: -5.12 ft at 12:30AM Feb 02, 2023Observed: -5.25 ft at 12:45AM Feb 02, 2023Observed: -5.33 ft at 1:00AM Feb 02, 2023Observed: -5.36 ft at 1:15AM Feb 02, 2023Observed: -5.32 ft at 1:30AM Feb 02, 2023Observed: -5.21 ft at 1:45AM Feb 02, 2023Observed: -5.04 ft at 2:00AM Feb 02, 2023Observed: -4.78 ft at 2:15AM Feb 02, 2023KLNG1(plotting HGIRG) Graph Created (2:54AM Feb 2, 2023)ObservedLatest observed value: -4.78 ft at 2:15 AM EST 2-Feb-2023. 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) 1.90 ft on 09/21/2020
(4) 1.79 ft on 09/20/2020
(5) 1.77 ft on 11/07/2021
(6) 1.76 ft on 11/06/2021
(7) 1.71 ft on 05/28/2012
(8) 1.67 ft on 09/21/2020
(9) 1.66 ft on 11/08/2021
(10) 1.60 ft on 07/03/2012
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 1.15 ft on 12/21/2022
(2) 1.26 ft on 09/29/2022
(3) 1.04 ft on 05/12/2022
(4) 1.22 ft on 11/09/2021
(5) 1.66 ft on 11/08/2021
(6) 1.02 ft on 11/08/2021
(7) 1.77 ft on 11/07/2021
(8) 1.22 ft on 11/06/2021
(9) 1.76 ft on 11/06/2021
(10) 1.44 ft on 11/05/2021
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.
Zoom Level:14
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Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
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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