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Hydrograph River at a Glance Download
St. Marks River at St. Marks Stage (ft)Observed: 1.62 ft at 6:15AM Jun 24, 2016Observed: 1.64 ft at 6:30AM Jun 24, 2016Observed: 1.64 ft at 6:45AM Jun 24, 2016Observed: 1.61 ft at 7:00AM Jun 24, 2016Observed: 1.56 ft at 7:15AM Jun 24, 2016Observed: 1.49 ft at 7:30AM Jun 24, 2016Observed: 1.37 ft at 7:45AM Jun 24, 2016Observed: 1.23 ft at 8:00AM Jun 24, 2016Observed: 1.08 ft at 8:15AM Jun 24, 2016Observed: 0.91 ft at 8:30AM Jun 24, 2016Observed: 0.75 ft at 8:45AM Jun 24, 2016Observed: 0.59 ft at 9:00AM Jun 24, 2016Observed: 0.44 ft at 9:15AM Jun 24, 2016Observed: 0.29 ft at 9:30AM Jun 24, 2016Observed: 0.14 ft at 9:45AM Jun 24, 2016Observed: 0 ft at 10:00AM Jun 24, 2016Observed: -0.12 ft at 10:15AM Jun 24, 2016Observed: -0.24 ft at 10:30AM Jun 24, 2016Observed: -0.35 ft at 10:45AM Jun 24, 2016Observed: -0.44 ft at 11:00AM Jun 24, 2016Observed: -0.52 ft at 11:15AM Jun 24, 2016Observed: -0.57 ft at 11:30AM Jun 24, 2016Observed: -0.6 ft at 11:45AM Jun 24, 2016Observed: -0.58 ft at 12:00PM Jun 24, 2016Observed: -0.55 ft at 12:15PM Jun 24, 2016Observed: -0.48 ft at 12:30PM Jun 24, 2016Observed: -0.4 ft at 12:45PM Jun 24, 2016Observed: -0.3 ft at 1:00PM Jun 24, 2016Observed: -0.2 ft at 1:15PM Jun 24, 2016Observed: -0.07 ft at 1:30PM Jun 24, 2016Observed: 0.08 ft at 1:45PM Jun 24, 2016Observed: 0.23 ft at 2:00PM Jun 24, 2016Observed: 0.4 ft at 2:15PM Jun 24, 2016Observed: 0.57 ft at 2:30PM Jun 24, 2016Observed: 0.76 ft at 2:45PM Jun 24, 2016Observed: 0.94 ft at 3:00PM Jun 24, 2016Observed: 1.1 ft at 3:15PM Jun 24, 2016Observed: 1.26 ft at 3:30PM Jun 24, 2016Observed: 1.41 ft at 3:45PM Jun 24, 2016Observed: 1.55 ft at 4:00PM Jun 24, 2016Observed: 1.68 ft at 4:15PM Jun 24, 2016Observed: 1.79 ft at 4:30PM Jun 24, 2016Observed: 1.89 ft at 4:45PM Jun 24, 2016Observed: 1.97 ft at 5:00PM Jun 24, 2016Observed: 2.04 ft at 5:15PM Jun 24, 2016Observed: 2.1 ft at 5:30PM Jun 24, 2016Observed: 2.14 ft at 5:45PM Jun 24, 2016Highest Observation: 2.16 ft at 6:00PM Jun 24, 2016Highest Observation: 2.16 ft at 6:15PM Jun 24, 2016Observed: 2.14 ft at 6:30PM Jun 24, 2016Observed: 2.1 ft at 6:45PM Jun 24, 2016Observed: 2 ft at 7:00PM Jun 24, 2016Observed: 1.89 ft at 7:15PM Jun 24, 2016Observed: 1.74 ft at 7:30PM Jun 24, 2016Observed: 1.6 ft at 7:45PM Jun 24, 2016Observed: 1.45 ft at 8:00PM Jun 24, 2016Observed: 1.28 ft at 8:15PM Jun 24, 2016Observed: 1.11 ft at 8:30PM Jun 24, 2016Observed: 0.92 ft at 8:45PM Jun 24, 2016Observed: 0.73 ft at 9:00PM Jun 24, 2016Observed: 0.53 ft at 9:15PM Jun 24, 2016Observed: 0.34 ft at 9:30PM Jun 24, 2016Observed: 0.16 ft at 9:45PM Jun 24, 2016Observed: -0.02 ft at 10:00PM Jun 24, 2016Observed: -0.19 ft at 10:15PM Jun 24, 2016Observed: -0.36 ft at 10:30PM Jun 24, 2016Observed: -0.52 ft at 10:45PM Jun 24, 2016Observed: -0.68 ft at 11:00PM Jun 24, 2016Observed: -0.84 ft at 11:15PM Jun 24, 2016Observed: -1 ft at 11:30PM Jun 24, 2016Observed: -1.15 ft at 11:45PM Jun 24, 2016Observed: -1.29 ft at 12:00AM Jun 25, 2016Observed: -1.41 ft at 12:15AM Jun 25, 2016Observed: -1.53 ft at 12:30AM Jun 25, 2016Observed: -1.63 ft at 12:45AM Jun 25, 2016Observed: -1.71 ft at 1:00AM Jun 25, 2016Observed: -1.76 ft at 1:15AM Jun 25, 2016Observed: -1.78 ft at 1:30AM Jun 25, 2016Observed: -1.75 ft at 1:45AM Jun 25, 2016Observed: -1.7 ft at 2:00AM Jun 25, 2016Observed: -1.59 ft at 2:15AM Jun 25, 2016Observed: -1.45 ft at 2:30AM Jun 25, 2016Observed: -1.28 ft at 2:45AM Jun 25, 2016Observed: -1.12 ft at 3:00AM Jun 25, 2016Observed: -0.95 ft at 3:15AM Jun 25, 2016Observed: -0.77 ft at 3:30AM Jun 25, 2016Observed: -0.58 ft at 3:45AM Jun 25, 2016Observed: -0.39 ft at 4:00AM Jun 25, 2016Observed: -0.18 ft at 4:15AM Jun 25, 2016Observed: 0.05 ft at 4:30AM Jun 25, 2016Observed: 0.31 ft at 4:45AM Jun 25, 2016Observed: 0.57 ft at 5:00AM Jun 25, 2016Observed: 0.8 ft at 5:15AM Jun 25, 2016Observed: 1.01 ft at 5:30AM Jun 25, 2016Observed: 1.2 ft at 5:45AM Jun 25, 2016Observed: 1.34 ft at 6:00AM Jun 25, 2016Observed: 1.44 ft at 6:15AM Jun 25, 2016Observed: 1.53 ft at 6:30AM Jun 25, 2016Observed: 1.6 ft at 6:45AM Jun 25, 2016Observed: 1.63 ft at 7:00AM Jun 25, 2016Observed: 1.64 ft at 7:15AM Jun 25, 2016Observed: 1.69 ft at 7:30AM Jun 25, 2016Observed: 1.6 ft at 7:45AM Jun 25, 2016Observed: 1.53 ft at 8:00AM Jun 25, 2016Observed: 1.42 ft at 8:15AM Jun 25, 2016Observed: 1.27 ft at 8:30AM Jun 25, 2016Observed: 1.13 ft at 8:45AM Jun 25, 2016Observed: 0.98 ft at 9:00AM Jun 25, 2016Observed: 0.82 ft at 9:15AM Jun 25, 2016Observed: 0.67 ft at 9:30AM Jun 25, 2016Observed: 0.52 ft at 9:45AM Jun 25, 2016Observed: 0.36 ft at 10:00AM Jun 25, 2016Observed: 0.24 ft at 10:15AM Jun 25, 2016Observed: 0.1 ft at 10:30AM Jun 25, 2016Observed: -0.03 ft at 10:45AM Jun 25, 2016Observed: -0.14 ft at 11:00AM Jun 25, 2016Observed: -0.25 ft at 11:15AM Jun 25, 2016Observed: -0.36 ft at 11:30AM Jun 25, 2016Observed: -0.44 ft at 11:45AM Jun 25, 2016Observed: -0.51 ft at 12:00PM Jun 25, 2016Observed: -0.54 ft at 12:15PM Jun 25, 2016Observed: -0.57 ft at 12:30PM Jun 25, 2016Observed: -0.56 ft at 12:45PM Jun 25, 2016Observed: -0.54 ft at 1:00PM Jun 25, 2016Observed: -0.49 ft at 1:15PM Jun 25, 2016Observed: -0.41 ft at 1:30PM Jun 25, 2016Observed: -0.33 ft at 1:45PM Jun 25, 2016Observed: -0.23 ft at 2:00PM Jun 25, 2016Observed: -0.1 ft at 2:15PM Jun 25, 2016Observed: 0.05 ft at 2:30PM Jun 25, 2016Observed: 0.19 ft at 2:45PM Jun 25, 2016Observed: 0.35 ft at 3:00PM Jun 25, 2016Observed: 0.52 ft at 3:15PM Jun 25, 2016Observed: 0.64 ft at 3:30PM Jun 25, 2016Observed: 0.85 ft at 3:45PM Jun 25, 2016Observed: 1.02 ft at 4:00PM Jun 25, 2016Observed: 1.16 ft at 4:15PM Jun 25, 2016Observed: 1.29 ft at 4:30PM Jun 25, 2016Observed: 1.42 ft at 4:45PM Jun 25, 2016Observed: 1.54 ft at 5:00PM Jun 25, 2016Observed: 1.65 ft at 5:15PM Jun 25, 2016Observed: 1.76 ft at 5:30PM Jun 25, 2016Observed: 1.82 ft at 5:45PM Jun 25, 2016Observed: 1.91 ft at 6:00PM Jun 25, 2016Observed: 1.99 ft at 6:15PM Jun 25, 2016Observed: 1.99 ft at 6:30PM Jun 25, 2016Observed: 2.01 ft at 6:45PM Jun 25, 2016Observed: 2 ft at 7:00PM Jun 25, 2016Observed: 1.98 ft at 7:15PM Jun 25, 2016Observed: 1.93 ft at 7:30PM Jun 25, 2016Observed: 1.84 ft at 7:45PM Jun 25, 2016Observed: 1.67 ft at 8:00PM Jun 25, 2016Observed: 1.58 ft at 8:15PM Jun 25, 2016Observed: 1.46 ft at 8:30PM Jun 25, 2016Observed: 1.31 ft at 8:45PM Jun 25, 2016Observed: 1.16 ft at 9:00PM Jun 25, 2016Observed: 1.01 ft at 9:15PM Jun 25, 2016Observed: 0.83 ft at 9:30PM Jun 25, 2016Observed: 0.66 ft at 9:45PM Jun 25, 2016Observed: 0.48 ft at 10:00PM Jun 25, 2016Observed: 0.31 ft at 10:15PM Jun 25, 2016Observed: 0.15 ft at 10:30PM Jun 25, 2016Observed: -0.01 ft at 10:45PM Jun 25, 2016Observed: -0.17 ft at 11:00PM Jun 25, 2016Observed: -0.31 ft at 11:15PM Jun 25, 2016Observed: -0.46 ft at 11:30PM Jun 25, 2016Observed: -0.59 ft at 11:45PM Jun 25, 2016Observed: -0.73 ft at 12:00AM Jun 26, 2016Observed: -0.86 ft at 12:15AM Jun 26, 2016Observed: -0.98 ft at 12:30AM Jun 26, 2016Observed: -1.09 ft at 12:45AM Jun 26, 2016Observed: -1.2 ft at 1:00AM Jun 26, 2016Observed: -1.29 ft at 1:15AM Jun 26, 2016Observed: -1.38 ft at 1:30AM Jun 26, 2016Observed: -1.45 ft at 1:45AM Jun 26, 2016Observed: -1.5 ft at 2:00AM Jun 26, 2016Observed: -1.51 ft at 2:15AM Jun 26, 2016Observed: -1.48 ft at 2:30AM Jun 26, 2016Observed: -1.4 ft at 2:45AM Jun 26, 2016Observed: -1.29 ft at 3:00AM Jun 26, 2016Observed: -1.15 ft at 3:15AM Jun 26, 2016Observed: -1 ft at 3:30AM Jun 26, 2016Observed: -0.84 ft at 3:45AM Jun 26, 2016Observed: -0.67 ft at 4:00AM Jun 26, 2016Observed: -0.49 ft at 4:15AM Jun 26, 2016Observed: -0.32 ft at 4:30AM Jun 26, 2016Observed: -0.12 ft at 4:45AM Jun 26, 2016Observed: 0.09 ft at 5:00AM Jun 26, 2016Observed: 0.31 ft at 5:15AM Jun 26, 2016Observed: 0.54 ft at 5:30AM Jun 26, 2016Observed: 0.74 ft at 5:45AM Jun 26, 2016Observed: 0.93 ft at 6:00AM Jun 26, 2016Observed: 1.09 ft at 6:15AM Jun 26, 2016Observed: 1.22 ft at 6:30AM Jun 26, 2016Observed: 1.34 ft at 6:45AM Jun 26, 2016Observed: 1.45 ft at 7:00AM Jun 26, 2016Observed: 1.55 ft at 7:15AM Jun 26, 2016Observed: 1.63 ft at 7:30AM Jun 26, 2016Observed: 1.69 ft at 7:45AM Jun 26, 2016Observed: 1.72 ft at 8:00AM Jun 26, 2016Observed: 1.73 ft at 8:15AM Jun 26, 2016Observed: 1.71 ft at 8:30AM Jun 26, 2016Observed: 1.66 ft at 8:45AM Jun 26, 2016Observed: 1.6 ft at 9:00AM Jun 26, 2016Observed: 1.48 ft at 9:15AM Jun 26, 2016Observed: 1.34 ft at 9:30AM Jun 26, 2016Observed: 1.2 ft at 9:45AM Jun 26, 2016Observed: 1.06 ft at 10:00AM Jun 26, 2016Observed: 0.91 ft at 10:15AM Jun 26, 2016Observed: 0.76 ft at 10:30AM Jun 26, 2016Observed: 0.6 ft at 10:45AM Jun 26, 2016Observed: 0.45 ft at 11:00AM Jun 26, 2016Observed: 0.3 ft at 11:15AM Jun 26, 2016Observed: 0.17 ft at 11:30AM Jun 26, 2016Observed: 0.04 ft at 11:45AM Jun 26, 2016Observed: -0.08 ft at 12:00PM Jun 26, 2016Observed: -0.18 ft at 12:15PM Jun 26, 2016Observed: -0.26 ft at 12:30PM Jun 26, 2016Observed: -0.34 ft at 12:45PM Jun 26, 2016Observed: -0.41 ft at 1:00PM Jun 26, 2016Observed: -0.47 ft at 1:15PM Jun 26, 2016Observed: -0.52 ft at 1:30PM Jun 26, 2016Observed: -0.54 ft at 1:45PM Jun 26, 2016Observed: -0.54 ft at 2:00PM Jun 26, 2016Observed: -0.51 ft at 2:15PM Jun 26, 2016Observed: -0.47 ft at 2:30PM Jun 26, 2016Observed: -0.38 ft at 2:45PM Jun 26, 2016Observed: -0.28 ft at 3:00PM Jun 26, 2016Observed: -0.17 ft at 3:15PM Jun 26, 2016Observed: -0.06 ft at 3:30PM Jun 26, 2016Observed: 0.06 ft at 3:45PM Jun 26, 2016Observed: 0.18 ft at 4:00PM Jun 26, 2016Observed: 0.28 ft at 4:15PM Jun 26, 2016Observed: 0.39 ft at 4:30PM Jun 26, 2016Observed: 0.52 ft at 4:45PM Jun 26, 2016Observed: 0.66 ft at 5:00PM Jun 26, 2016Observed: 0.76 ft at 5:15PM Jun 26, 2016Observed: 0.87 ft at 5:30PM Jun 26, 2016Observed: 0.96 ft at 5:45PM Jun 26, 2016Observed: 1.07 ft at 6:00PM Jun 26, 2016Observed: 1.16 ft at 6:15PM Jun 26, 2016Observed: 1.26 ft at 6:30PM Jun 26, 2016Observed: 1.35 ft at 6:45PM Jun 26, 2016Observed: 1.44 ft at 7:00PM Jun 26, 2016Observed: 1.5 ft at 7:15PM Jun 26, 2016Observed: 1.53 ft at 7:30PM Jun 26, 2016Observed: 1.55 ft at 7:45PM Jun 26, 2016Observed: 1.54 ft at 8:00PM Jun 26, 2016Observed: 1.51 ft at 8:15PM Jun 26, 2016Observed: 1.44 ft at 8:30PM Jun 26, 2016Observed: 1.36 ft at 8:45PM Jun 26, 2016Observed: 1.23 ft at 9:00PM Jun 26, 2016Observed: 1.08 ft at 9:15PM Jun 26, 2016Observed: 0.91 ft at 9:30PM Jun 26, 2016Observed: 0.74 ft at 9:45PM Jun 26, 2016Observed: 0.6 ft at 10:00PM Jun 26, 2016Observed: 0.46 ft at 10:15PM Jun 26, 2016Observed: 0.33 ft at 10:30PM Jun 26, 2016Observed: 0.19 ft at 10:45PM Jun 26, 2016Observed: 0.04 ft at 11:00PM Jun 26, 2016Observed: -0.1 ft at 11:15PM Jun 26, 2016Observed: -0.22 ft at 11:30PM Jun 26, 2016Observed: -0.36 ft at 11:45PM Jun 26, 2016Observed: -0.5 ft at 12:00AM Jun 27, 2016Observed: -0.64 ft at 12:15AM Jun 27, 2016Observed: -0.78 ft at 12:30AM Jun 27, 2016Observed: -0.91 ft at 12:45AM Jun 27, 2016Observed: -1.03 ft at 1:00AM Jun 27, 2016Observed: -1.14 ft at 1:15AM Jun 27, 2016Observed: -1.23 ft at 1:30AM Jun 27, 2016Observed: -1.28 ft at 1:45AM Jun 27, 2016Observed: -1.3 ft at 2:00AM Jun 27, 2016Observed: -1.32 ft at 2:15AM Jun 27, 2016Observed: -1.34 ft at 2:30AM Jun 27, 2016Observed: -1.34 ft at 2:45AM Jun 27, 2016Observed: -1.35 ft at 3:00AM Jun 27, 2016Observed: -1.3 ft at 3:15AM Jun 27, 2016Observed: -1.21 ft at 3:30AM Jun 27, 2016Observed: -1.07 ft at 3:45AM Jun 27, 2016Observed: -0.92 ft at 4:00AM Jun 27, 2016Observed: -0.77 ft at 4:15AM Jun 27, 2016Observed: -0.62 ft at 4:30AM Jun 27, 2016Observed: -0.45 ft at 4:45AM Jun 27, 2016Observed: -0.29 ft at 5:00AM Jun 27, 2016Observed: -0.13 ft at 5:15AM Jun 27, 2016Observed: 0.07 ft at 5:30AM Jun 27, 2016Observed: 0.28 ft at 5:45AM Jun 27, 2016Observed: 0.5 ft at 6:00AM Jun 27, 2016Observed: 0.71 ft at 6:15AM Jun 27, 2016Observed: 0.91 ft at 6:30AM Jun 27, 2016Observed: 1.1 ft at 6:45AM Jun 27, 2016Observed: 1.25 ft at 7:00AM Jun 27, 2016Observed: 1.36 ft at 7:15AM Jun 27, 2016Observed: 1.47 ft at 7:30AM Jun 27, 2016Observed: 1.55 ft at 7:45AM Jun 27, 2016Observed: 1.58 ft at 8:00AM Jun 27, 2016Observed: 1.61 ft at 8:15AM Jun 27, 2016Observed: 1.64 ft at 8:30AM Jun 27, 2016Observed: 1.66 ft at 8:45AM Jun 27, 2016Observed: 1.68 ft at 9:00AM Jun 27, 2016Observed: 1.69 ft at 9:15AM Jun 27, 2016Observed: 1.69 ft at 9:30AM Jun 27, 2016Observed: 1.66 ft at 9:45AM Jun 27, 2016Observed: 1.6 ft at 10:00AM Jun 27, 2016Observed: 1.5 ft at 10:15AM Jun 27, 2016Observed: 1.37 ft at 10:30AM Jun 27, 2016Observed: 1.23 ft at 10:45AM Jun 27, 2016Observed: 1.07 ft at 11:00AM Jun 27, 2016Observed: 0.93 ft at 11:15AM Jun 27, 2016Observed: 0.78 ft at 11:30AM Jun 27, 2016Observed: 0.63 ft at 11:45AM Jun 27, 2016Observed: 0.46 ft at 12:00PM Jun 27, 2016Observed: 0.3 ft at 12:15PM Jun 27, 2016Observed: 0.16 ft at 12:30PM Jun 27, 2016Observed: 0.02 ft at 12:45PM Jun 27, 2016Observed: -0.1 ft at 1:00PM Jun 27, 2016Observed: -0.22 ft at 1:15PM Jun 27, 2016Observed: -0.34 ft at 1:30PM Jun 27, 2016Observed: -0.44 ft at 1:45PM Jun 27, 2016Observed: -0.52 ft at 2:00PM Jun 27, 2016Observed: -0.59 ft at 2:15PM Jun 27, 2016Observed: -0.62 ft at 2:30PM Jun 27, 2016Observed: -0.64 ft at 2:45PM Jun 27, 2016Observed: -0.64 ft at 3:00PM Jun 27, 2016Observed: -0.63 ft at 3:15PM Jun 27, 2016Observed: -0.6 ft at 3:30PM Jun 27, 2016Observed: -0.54 ft at 3:45PM Jun 27, 2016Observed: -0.49 ft at 4:00PM Jun 27, 2016Observed: -0.44 ft at 4:15PM Jun 27, 2016Observed: -0.34 ft at 4:30PM Jun 27, 2016Observed: -0.25 ft at 4:45PM Jun 27, 2016Observed: -0.13 ft at 5:00PM Jun 27, 2016Observed: -0.04 ft at 5:15PM Jun 27, 2016Observed: 0.06 ft at 5:30PM Jun 27, 2016Observed: 0.19 ft at 5:45PM Jun 27, 2016Observed: 0.32 ft at 6:00PM Jun 27, 2016Observed: 0.46 ft at 6:15PM Jun 27, 2016Observed: 0.61 ft at 6:30PM Jun 27, 2016Observed: 0.78 ft at 6:45PM Jun 27, 2016Observed: 0.93 ft at 7:00PM Jun 27, 2016Observed: 1.06 ft at 7:15PM Jun 27, 2016Observed: 1.18 ft at 7:30PM Jun 27, 2016Observed: 1.27 ft at 7:45PM Jun 27, 2016Observed: 1.34 ft at 8:00PM Jun 27, 2016Observed: 1.4 ft at 8:15PM Jun 27, 2016Observed: 1.45 ft at 8:30PM Jun 27, 2016Observed: 1.48 ft at 8:45PM Jun 27, 2016Observed: 1.48 ft at 9:00PM Jun 27, 2016Observed: 1.47 ft at 9:15PM Jun 27, 2016Observed: 1.43 ft at 9:30PM Jun 27, 2016Observed: 1.37 ft at 9:45PM Jun 27, 2016Observed: 1.29 ft at 10:00PM Jun 27, 2016Observed: 1.19 ft at 10:15PM Jun 27, 2016Observed: 1.07 ft at 10:30PM Jun 27, 2016Observed: 0.95 ft at 10:45PM Jun 27, 2016Observed: 0.82 ft at 11:00PM Jun 27, 2016Observed: 0.67 ft at 11:15PM Jun 27, 2016Observed: 0.54 ft at 11:30PM Jun 27, 2016Observed: 0.4 ft at 11:45PM Jun 27, 2016Observed: 0.28 ft at 12:00AM Jun 28, 2016Observed: 0.17 ft at 12:15AM Jun 28, 2016Observed: 0.06 ft at 12:30AM Jun 28, 2016Observed: -0.05 ft at 12:45AM Jun 28, 2016Observed: -0.17 ft at 1:00AM Jun 28, 2016Observed: -0.28 ft at 1:15AM Jun 28, 2016Observed: -0.39 ft at 1:30AM Jun 28, 2016Observed: -0.49 ft at 1:45AM Jun 28, 2016Observed: -0.61 ft at 2:00AM Jun 28, 2016Observed: -0.7 ft at 2:15AM Jun 28, 2016Observed: -0.79 ft at 2:30AM Jun 28, 2016Observed: -0.88 ft at 2:45AM Jun 28, 2016Observed: -0.94 ft at 3:00AM Jun 28, 2016Observed: -0.99 ft at 3:15AM Jun 28, 2016Observed: -1.02 ft at 3:30AM Jun 28, 2016Observed: -1.02 ft at 3:45AM Jun 28, 2016Observed: -1 ft at 4:00AM Jun 28, 2016Observed: -0.98 ft at 4:15AM Jun 28, 2016Observed: -0.93 ft at 4:30AM Jun 28, 2016Observed: -0.87 ft at 4:45AM Jun 28, 2016Observed: -0.75 ft at 5:00AM Jun 28, 2016Observed: -0.6 ft at 5:15AM Jun 28, 2016Observed: -0.45 ft at 5:30AM Jun 28, 2016Observed: -0.28 ft at 5:45AM Jun 28, 2016Observed: -0.05 ft at 6:00AM Jun 28, 2016Observed: 0.19 ft at 6:15AM Jun 28, 2016Observed: 0.39 ft at 6:30AM Jun 28, 2016Observed: 0.56 ft at 6:45AM Jun 28, 2016Observed: 0.72 ft at 7:00AM Jun 28, 2016Observed: 0.86 ft at 7:15AM Jun 28, 2016Observed: 0.98 ft at 7:30AM Jun 28, 2016Observed: 1.09 ft at 7:45AM Jun 28, 2016Observed: 1.21 ft at 8:00AM Jun 28, 2016Observed: 1.31 ft at 8:15AM Jun 28, 2016Observed: 1.4 ft at 8:30AM Jun 28, 2016Observed: 1.47 ft at 8:45AM Jun 28, 2016Observed: 1.54 ft at 9:00AM Jun 28, 2016Observed: 1.61 ft at 9:15AM Jun 28, 2016Observed: 1.67 ft at 9:30AM Jun 28, 2016Observed: 1.72 ft at 9:45AM Jun 28, 2016Observed: 1.75 ft at 10:00AM Jun 28, 2016Observed: 1.76 ft at 10:15AM Jun 28, 2016Observed: 1.75 ft at 10:30AM Jun 28, 2016Observed: 1.71 ft at 10:45AM Jun 28, 2016Observed: 1.63 ft at 11:00AM Jun 28, 2016Observed: 1.51 ft at 11:15AM Jun 28, 2016Observed: 1.4 ft at 11:30AM Jun 28, 2016Observed: 1.25 ft at 11:45AM Jun 28, 2016Observed: 1.1 ft at 12:00PM Jun 28, 2016Observed: 0.96 ft at 12:15PM Jun 28, 2016Observed: 0.79 ft at 12:30PM Jun 28, 2016Observed: 0.64 ft at 12:45PM Jun 28, 2016Observed: 0.48 ft at 1:00PM Jun 28, 2016Observed: 0.34 ft at 1:15PM Jun 28, 2016Observed: 0.21 ft at 1:30PM Jun 28, 2016Observed: 0.06 ft at 1:45PM Jun 28, 2016Observed: -0.07 ft at 2:00PM Jun 28, 2016Observed: -0.2 ft at 2:15PM Jun 28, 2016Observed: -0.32 ft at 2:30PM Jun 28, 2016Observed: -0.44 ft at 2:45PM Jun 28, 2016Observed: -0.5 ft at 3:00PM Jun 28, 2016Observed: -0.58 ft at 3:15PM Jun 28, 2016Observed: -0.65 ft at 3:30PM Jun 28, 2016Observed: -0.67 ft at 3:45PM Jun 28, 2016Observed: -0.72 ft at 4:00PM Jun 28, 2016Observed: -0.76 ft at 4:15PM Jun 28, 2016Observed: -0.79 ft at 4:30PM Jun 28, 2016Observed: -0.81 ft at 4:45PM Jun 28, 2016Observed: -0.79 ft at 5:00PM Jun 28, 2016Observed: -0.76 ft at 5:15PM Jun 28, 2016Observed: -0.69 ft at 5:30PM Jun 28, 2016Observed: -0.59 ft at 5:45PM Jun 28, 2016Observed: -0.52 ft at 6:00PM Jun 28, 2016Observed: -0.46 ft at 6:15PM Jun 28, 2016Observed: -0.38 ft at 6:30PM Jun 28, 2016Observed: -0.28 ft at 6:45PM Jun 28, 2016Observed: -0.17 ft at 7:00PM Jun 28, 2016Observed: -0.03 ft at 7:15PM Jun 28, 2016Observed: 0.12 ft at 7:30PM Jun 28, 2016Observed: 0.29 ft at 7:45PM Jun 28, 2016Observed: 0.48 ft at 8:00PM Jun 28, 2016Observed: 0.67 ft at 8:15PM Jun 28, 2016Observed: 0.83 ft at 8:30PM Jun 28, 2016Observed: 0.95 ft at 8:45PM Jun 28, 2016Observed: 1.07 ft at 9:00PM Jun 28, 2016Observed: 1.17 ft at 9:15PM Jun 28, 2016Observed: 1.25 ft at 9:30PM Jun 28, 2016Observed: 1.35 ft at 9:45PM Jun 28, 2016Observed: 1.43 ft at 10:00PM Jun 28, 2016Observed: 1.49 ft at 10:15PM Jun 28, 2016Observed: 1.54 ft at 10:30PM Jun 28, 2016Observed: 1.57 ft at 10:45PM Jun 28, 2016Observed: 1.58 ft at 11:00PM Jun 28, 2016Observed: 1.55 ft at 11:15PM Jun 28, 2016Observed: 1.5 ft at 11:30PM Jun 28, 2016Observed: 1.39 ft at 11:45PM Jun 28, 2016Observed: 1.25 ft at 12:00AM Jun 29, 2016Observed: 1.1 ft at 12:15AM Jun 29, 2016Observed: 0.95 ft at 12:30AM Jun 29, 2016Observed: 0.82 ft at 12:45AM Jun 29, 2016Observed: 0.67 ft at 1:00AM Jun 29, 2016Observed: 0.56 ft at 1:15AM Jun 29, 2016Observed: 0.45 ft at 1:30AM Jun 29, 2016Observed: 0.33 ft at 1:45AM Jun 29, 2016Observed: 0.2 ft at 2:00AM Jun 29, 2016Observed: 0.06 ft at 2:15AM Jun 29, 2016Observed: -0.06 ft at 2:30AM Jun 29, 2016Observed: -0.17 ft at 2:45AM Jun 29, 2016Observed: -0.27 ft at 3:00AM Jun 29, 2016Observed: -0.37 ft at 3:15AM Jun 29, 2016Observed: -0.45 ft at 3:30AM Jun 29, 2016Observed: -0.51 ft at 3:45AM Jun 29, 2016Observed: -0.56 ft at 4:00AM Jun 29, 2016Observed: -0.57 ft at 4:15AM Jun 29, 2016Observed: -0.58 ft at 4:30AM Jun 29, 2016Observed: -0.58 ft at 4:45AM Jun 29, 2016Observed: -0.57 ft at 5:00AM Jun 29, 2016Observed: -0.53 ft at 5:15AM Jun 29, 2016Observed: -0.47 ft at 5:30AM Jun 29, 2016Observed: -0.38 ft at 5:45AM Jun 29, 2016Observed: -0.28 ft at 6:00AM Jun 29, 2016Observed: -0.16 ft at 6:15AM Jun 29, 2016Observed: -0.02 ft at 6:30AM Jun 29, 2016Observed: 0.12 ft at 6:45AM Jun 29, 2016Observed: 0.29 ft at 7:00AM Jun 29, 2016Observed: 0.45 ft at 7:15AM Jun 29, 2016Observed: 0.61 ft at 7:30AM Jun 29, 2016Observed: 0.76 ft at 7:45AM Jun 29, 2016Observed: 0.91 ft at 8:00AM Jun 29, 2016Observed: 1.04 ft at 8:15AM Jun 29, 2016Observed: 1.15 ft at 8:30AM Jun 29, 2016Observed: 1.27 ft at 8:45AM Jun 29, 2016Observed: 1.37 ft at 9:00AM Jun 29, 2016Observed: 1.48 ft at 9:15AM Jun 29, 2016Observed: 1.57 ft at 9:30AM Jun 29, 2016Observed: 1.66 ft at 9:45AM Jun 29, 2016Observed: 1.73 ft at 10:00AM Jun 29, 2016Observed: 1.79 ft at 10:15AM Jun 29, 2016Observed: 1.87 ft at 10:30AM Jun 29, 2016Observed: 1.92 ft at 10:45AM Jun 29, 2016Observed: 1.97 ft at 11:00AM Jun 29, 2016Observed: 1.99 ft at 11:15AM Jun 29, 2016Observed: 2.01 ft at 11:30AM Jun 29, 2016Observed: 1.97 ft at 11:45AM Jun 29, 2016Observed: 1.89 ft at 12:00PM Jun 29, 2016Observed: 1.78 ft at 12:15PM Jun 29, 2016Observed: 1.64 ft at 12:30PM Jun 29, 2016Observed: 1.5 ft at 12:45PM Jun 29, 2016Observed: 1.37 ft at 1:00PM Jun 29, 2016Observed: 1.24 ft at 1:15PM Jun 29, 2016Observed: 0.37 ft at 2:30PM Jun 29, 2016Observed: 0.18 ft at 2:45PM Jun 29, 2016Observed: 0.02 ft at 3:00PM Jun 29, 2016Observed: -0.1 ft at 3:15PM Jun 29, 2016Observed: -0.21 ft at 3:30PM Jun 29, 2016Observed: -0.37 ft at 3:45PM Jun 29, 2016Observed: -0.53 ft at 4:00PM Jun 29, 2016Observed: -0.68 ft at 4:15PM Jun 29, 2016Observed: -0.81 ft at 4:30PM Jun 29, 2016Observed: -0.94 ft at 4:45PM Jun 29, 2016Observed: -1.06 ft at 5:00PM Jun 29, 2016Observed: -1.18 ft at 5:15PM Jun 29, 2016Observed: -1.26 ft at 5:30PM Jun 29, 2016Observed: -1.34 ft at 5:45PM Jun 29, 2016Observed: -1.38 ft at 6:00PM Jun 29, 2016Observed: -1.39 ft at 6:15PM Jun 29, 2016Observed: -1.36 ft at 6:30PM Jun 29, 2016Observed: -1.32 ft at 6:45PM Jun 29, 2016Observed: -1.27 ft at 7:00PM Jun 29, 2016Observed: -1.17 ft at 7:15PM Jun 29, 2016Observed: -1.03 ft at 7:30PM Jun 29, 2016Observed: -0.88 ft at 7:45PM Jun 29, 2016Observed: -0.73 ft at 8:00PM Jun 29, 2016Observed: -0.57 ft at 8:15PM Jun 29, 2016Observed: -0.41 ft at 8:30PM Jun 29, 2016Observed: -0.26 ft at 8:45PM Jun 29, 2016Observed: -0.1 ft at 9:00PM Jun 29, 2016Observed: 0.06 ft at 9:15PM Jun 29, 2016Observed: 0.24 ft at 9:30PM Jun 29, 2016Observed: 0.42 ft at 9:45PM Jun 29, 2016Observed: 0.62 ft at 10:00PM Jun 29, 2016Observed: 0.8 ft at 10:15PM Jun 29, 2016Observed: 0.96 ft at 10:30PM Jun 29, 2016Observed: 1.1 ft at 10:45PM Jun 29, 2016Observed: 1.23 ft at 11:00PM Jun 29, 2016Observed: 1.32 ft at 11:15PM Jun 29, 2016Observed: 1.39 ft at 11:30PM Jun 29, 2016Observed: 1.44 ft at 11:45PM Jun 29, 2016Observed: 1.46 ft at 12:00AM Jun 30, 2016Observed: 1.47 ft at 12:15AM Jun 30, 2016Observed: 1.21 ft at 1:30AM Jun 30, 2016Observed: 1.09 ft at 1:45AM Jun 30, 2016Observed: 0.95 ft at 2:00AM Jun 30, 2016Observed: 0.82 ft at 2:15AM Jun 30, 2016Observed: 0.68 ft at 2:30AM Jun 30, 2016Observed: 0.56 ft at 2:45AM Jun 30, 2016Observed: 0.46 ft at 3:00AM Jun 30, 2016Observed: 0.37 ft at 3:15AM Jun 30, 2016Observed: 0.28 ft at 3:30AM Jun 30, 2016Observed: 0.19 ft at 3:45AM Jun 30, 2016Observed: 0.12 ft at 4:00AM Jun 30, 2016Observed: 0.04 ft at 4:15AM Jun 30, 2016Observed: -0.03 ft at 4:30AM Jun 30, 2016Observed: -0.09 ft at 4:45AM Jun 30, 2016Observed: -0.14 ft at 5:00AM Jun 30, 2016Observed: -0.19 ft at 5:15AM Jun 30, 2016Forecast: 0.18 ft 7:00AM Jun 30, 2016Forecast: 0.64 ft 8:00AM Jun 30, 2016Forecast: 1.21 ft 9:00AM Jun 30, 2016Forecast: 1.62 ft 10:00AM Jun 30, 2016Forecast: 1.75 ft 11:00AM Jun 30, 2016Forecast: 1.69 ft 12:00PM Jun 30, 2016Forecast: 1.37 ft 1:00PM Jun 30, 2016Forecast: 0.92 ft 2:00PM Jun 30, 2016Forecast: 0.31 ft 3:00PM Jun 30, 2016Forecast: -0.28 ft 4:00PM Jun 30, 2016Forecast: -0.93 ft 5:00PM Jun 30, 2016Forecast: -1.41 ft 6:00PM Jun 30, 2016Forecast: -1.45 ft 7:00PM Jun 30, 2016Forecast: -1.39 ft 8:00PM Jun 30, 2016Forecast: -0.98 ft 9:00PM Jun 30, 2016Forecast: -0.22 ft 10:00PM Jun 30, 2016Forecast: 0.5 ft 11:00PM Jun 30, 2016Forecast: 1 ft 12:00AM Jul 01, 2016Forecast: 1.21 ft 1:00AM Jul 01, 2016Forecast: 1.08 ft 2:00AM Jul 01, 2016Forecast: 0.92 ft 3:00AM Jul 01, 2016Forecast: 0.53 ft 4:00AM Jul 01, 2016Forecast: 0.23 ft 5:00AM Jul 01, 2016Forecast: -0.05 ft 6:00AM Jul 01, 2016Forecast: -0.03 ft 7:00AM Jul 01, 2016Forecast: 0.18 ft 8:00AM Jul 01, 2016Forecast: 0.64 ft 9:00AM Jul 01, 2016Forecast: 1.12 ft 10:00AM Jul 01, 2016Forecast: 1.66 ft 11:00AM Jul 01, 2016Highest Forecast: 1.9 ft 12:00PM Jul 01, 2016Forecast: 1.84 ft 1:00PM Jul 01, 2016Forecast: 1.58 ft 2:00PM Jul 01, 2016Forecast: 1.07 ft 3:00PM Jul 01, 2016Forecast: 0.47 ft 4:00PM Jul 01, 2016Forecast: -0.32 ft 5:00PM Jul 01, 2016Forecast: -1.05 ft 6:00PM Jul 01, 2016Forecast: -1.41 ft 7:00PM Jul 01, 2016Forecast: -1.68 ft 8:00PM Jul 01, 2016Forecast: -1.7 ft 9:00PM Jul 01, 2016Forecast: -1.22 ft 10:00PM Jul 01, 2016Forecast: -0.44 ft 11:00PM Jul 01, 2016Forecast: 0.42 ft 12:00AM Jul 02, 2016Forecast: 1.02 ft 1:00AM Jul 02, 2016Forecast: 1.28 ft 2:00AM Jul 02, 2016Forecast: 1.24 ft 3:00AM Jul 02, 2016Forecast: 1.05 ft 4:00AM Jul 02, 2016Forecast: 0.62 ft 5:00AM Jul 02, 2016Forecast: 0.29 ft 6:00AM Jul 02, 2016Forecast: -0.01 ft 7:00AM Jul 02, 2016Forecast: -0.09 ft 8:00AM Jul 02, 2016Forecast: 0.03 ft 9:00AM Jul 02, 2016Forecast: 0.42 ft 10:00AM Jul 02, 2016Forecast: 1.05 ft 11:00AM Jul 02, 2016Forecast: 1.52 ft 12:00PM Jul 02, 2016Forecast: 1.86 ft 1:00PM Jul 02, 2016Forecast: 1.86 ft 2:00PM Jul 02, 2016Forecast: 1.55 ft 3:00PM Jul 02, 2016Forecast: 1.05 ft 4:00PM Jul 02, 2016Forecast: 0.26 ft 5:00PM Jul 02, 2016Forecast: -0.5 ft 6:00PM Jul 02, 2016Forecast: -1.28 ft 7:00PM Jul 02, 2016Forecast: -1.86 ft 8:00PM Jul 02, 2016Forecast: -2.22 ft 9:00PM Jul 02, 2016Forecast: -2.18 ft 10:00PM Jul 02, 2016Forecast: -1.68 ft 11:00PM Jul 02, 2016Forecast: -0.89 ft 12:00AM Jul 03, 2016Forecast: 0.05 ft 1:00AM Jul 03, 2016Forecast: 0.78 ft 2:00AM Jul 03, 2016Forecast: 1.21 ft 3:00AM Jul 03, 2016Forecast: 1.23 ft 4:00AM Jul 03, 2016Forecast: 0.88 ft 5:00AM Jul 03, 2016Forecast: 0.3 ft 6:00AM Jul 03, 2016Forecast: -0.06 ft 7:00AM Jul 03, 2016Forecast: -0.35 ft 8:00AM Jul 03, 2016Forecast: -0.41 ft 9:00AM Jul 03, 2016Forecast: -0.23 ft 10:00AM Jul 03, 2016Forecast: 0.33 ft 11:00AM Jul 03, 2016Forecast: 0.9 ft 12:00PM Jul 03, 2016Forecast: 1.48 ft 1:00PM Jul 03, 2016Forecast: 1.79 ft 2:00PM Jul 03, 2016Forecast: 1.83 ft 3:00PM Jul 03, 2016Forecast: 1.43 ft 4:00PM Jul 03, 2016Forecast: 0.86 ft 5:00PM Jul 03, 2016Forecast: 0 ft 6:00PM Jul 03, 2016Forecast: -1 ft 7:00PM Jul 03, 2016Northwest Florida Water Management DistrictMRKF1(plotting HGIRG) Graph Created (6:06AM Jun 30, 2016)ObservedForecast (issued 9:00PM Jun 29)Latest observed value: -0.19 ft at 5:15 AM EDT 30-Jun-2016. Flood Stage is 4 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading affected by tides.

NOTE: Forecasts for the St. Marks River at St. Marks are issued routinely year-round.

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Upstream Gauge - near Newport on Old Magnolia Rd Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 7
Moderate Flood Stage: 6
Flood Stage: 4
Action Stage: 3.25
Low Stage (in feet): 0

Historic Crests
(1) 4.55 ft on 06/06/2016
(2) 4.16 ft on 02/24/2016
(3) 3.89 ft on 10/27/2015
(4) 3.75 ft on 01/15/2016
(5) 3.73 ft on 06/06/2016

(P): Preliminary values subject to further review.

Recent Crests
(1) 3.73 ft on 06/06/2016
(2) 4.55 ft on 06/06/2016
(3) 4.16 ft on 02/24/2016
(4) 3.75 ft on 01/15/2016
(5) 3.89 ft on 10/27/2015

(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: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
4.25 Water will flood the lower portion of Old Fort Road.
3.75 Water will begin to flood Old Fort Road beyond the boat ramp for a few hundred yards and be several inches deep.
3.25 Water will begin to flood the lower portion of Old Fort Road near the boat ramp.
About This Location Collapse

Latitude: 30.150556° N, Longitude: 84.210556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 4 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 0.00 4.0 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 -0.16 3.84 Older USGS topographic maps, MSL benchmarks
Other 1.85 5.85 MLLW
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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
Tallahassee Weather Forecast Office
Love Building FL State University
Tallahassee, FL 32306-4509
(850) 942-8833
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Page last modified: 13-Aug-2015 2:16 AM
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