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Hydrograph River at a Glance Download
St. Marys River near Macclenny Stage (ft)Flow (kcfs)Observed: 9.13 ft at 5:00PM Aug 10, 2018Observed: 9.12 ft at 5:15PM Aug 10, 2018Observed: 9.11 ft at 5:30PM Aug 10, 2018Observed: 9.11 ft at 5:45PM Aug 10, 2018Observed: 9.1 ft at 6:00PM Aug 10, 2018Observed: 9.09 ft at 6:15PM Aug 10, 2018Observed: 9.08 ft at 6:30PM Aug 10, 2018Observed: 9.07 ft at 6:45PM Aug 10, 2018Observed: 9.06 ft at 7:00PM Aug 10, 2018Observed: 9.05 ft at 7:15PM Aug 10, 2018Observed: 9.04 ft at 7:30PM Aug 10, 2018Observed: 9.04 ft at 7:45PM Aug 10, 2018Observed: 9.03 ft at 8:00PM Aug 10, 2018Observed: 9.02 ft at 8:15PM Aug 10, 2018Observed: 9.01 ft at 8:30PM Aug 10, 2018Observed: 9 ft at 8:45PM Aug 10, 2018Observed: 9 ft at 9:00PM Aug 10, 2018Observed: 8.99 ft at 9:15PM Aug 10, 2018Observed: 8.98 ft at 9:30PM Aug 10, 2018Observed: 8.98 ft at 9:45PM Aug 10, 2018Observed: 8.97 ft at 10:00PM Aug 10, 2018Observed: 8.96 ft at 10:15PM Aug 10, 2018Observed: 8.95 ft at 10:30PM Aug 10, 2018Observed: 8.95 ft at 10:45PM Aug 10, 2018Observed: 8.94 ft at 11:00PM Aug 10, 2018Observed: 8.94 ft at 11:15PM Aug 10, 2018Observed: 8.93 ft at 11:30PM Aug 10, 2018Observed: 8.93 ft at 11:45PM Aug 10, 2018Observed: 8.92 ft at 12:00AM Aug 11, 2018Observed: 8.91 ft at 12:15AM Aug 11, 2018Observed: 8.91 ft at 12:30AM Aug 11, 2018Observed: 8.9 ft at 12:45AM Aug 11, 2018Observed: 8.89 ft at 1:00AM Aug 11, 2018Observed: 8.89 ft at 1:15AM Aug 11, 2018Observed: 8.88 ft at 1:30AM Aug 11, 2018Observed: 8.87 ft at 1:45AM Aug 11, 2018Observed: 8.85 ft at 2:00AM Aug 11, 2018Observed: 8.85 ft at 2:15AM Aug 11, 2018Observed: 8.84 ft at 2:30AM Aug 11, 2018Observed: 8.83 ft at 2:45AM Aug 11, 2018Observed: 8.82 ft at 3:00AM Aug 11, 2018Observed: 8.82 ft at 3:15AM Aug 11, 2018Observed: 8.81 ft at 3:30AM Aug 11, 2018Observed: 8.8 ft at 3:45AM Aug 11, 2018Observed: 8.8 ft at 4:00AM Aug 11, 2018Observed: 8.79 ft at 4:15AM Aug 11, 2018Observed: 8.78 ft at 4:30AM Aug 11, 2018Observed: 8.77 ft at 4:45AM Aug 11, 2018Observed: 8.76 ft at 5:00AM Aug 11, 2018Observed: 8.76 ft at 5:15AM Aug 11, 2018Observed: 8.75 ft at 5:30AM Aug 11, 2018Observed: 8.75 ft at 5:45AM Aug 11, 2018Observed: 8.74 ft at 6:00AM Aug 11, 2018Observed: 8.73 ft at 6:15AM Aug 11, 2018Observed: 8.73 ft at 6:30AM Aug 11, 2018Observed: 8.72 ft at 6:45AM Aug 11, 2018Observed: 8.71 ft at 7:00AM Aug 11, 2018Observed: 8.71 ft at 7:15AM Aug 11, 2018Observed: 8.7 ft at 7:30AM Aug 11, 2018Observed: 8.69 ft at 7:45AM Aug 11, 2018Observed: 8.68 ft at 8:00AM Aug 11, 2018Observed: 8.67 ft at 8:15AM Aug 11, 2018Observed: 8.66 ft at 8:30AM Aug 11, 2018Observed: 8.65 ft at 8:45AM Aug 11, 2018Observed: 8.64 ft at 9:00AM Aug 11, 2018Observed: 8.64 ft at 9:15AM Aug 11, 2018Observed: 8.63 ft at 9:30AM Aug 11, 2018Observed: 8.62 ft at 9:45AM Aug 11, 2018Observed: 8.62 ft at 10:00AM Aug 11, 2018Observed: 8.61 ft at 10:15AM Aug 11, 2018Observed: 8.6 ft at 10:30AM Aug 11, 2018Observed: 8.59 ft at 10:45AM Aug 11, 2018Observed: 8.59 ft at 11:00AM Aug 11, 2018Observed: 8.58 ft at 11:15AM Aug 11, 2018Observed: 8.57 ft at 11:30AM Aug 11, 2018Observed: 8.56 ft at 11:45AM Aug 11, 2018Observed: 8.55 ft at 12:00PM Aug 11, 2018Observed: 8.55 ft at 12:15PM Aug 11, 2018Observed: 8.54 ft at 12:30PM Aug 11, 2018Observed: 8.53 ft at 12:45PM Aug 11, 2018Observed: 8.53 ft at 1:00PM Aug 11, 2018Observed: 8.52 ft at 1:15PM Aug 11, 2018Observed: 8.51 ft at 1:30PM Aug 11, 2018Observed: 8.51 ft at 1:45PM Aug 11, 2018Observed: 8.5 ft at 2:00PM Aug 11, 2018Observed: 8.49 ft at 2:15PM Aug 11, 2018Observed: 8.48 ft at 2:30PM Aug 11, 2018Observed: 8.47 ft at 2:45PM Aug 11, 2018Observed: 8.47 ft at 3:00PM Aug 11, 2018Observed: 8.45 ft at 3:15PM Aug 11, 2018Observed: 8.44 ft at 3:30PM Aug 11, 2018Observed: 8.44 ft at 3:45PM Aug 11, 2018Observed: 8.43 ft at 4:00PM Aug 11, 2018Observed: 8.42 ft at 4:15PM Aug 11, 2018Observed: 8.41 ft at 4:30PM Aug 11, 2018Observed: 8.41 ft at 4:45PM Aug 11, 2018Observed: 8.4 ft at 5:00PM Aug 11, 2018Observed: 8.39 ft at 5:15PM Aug 11, 2018Observed: 8.39 ft at 5:30PM Aug 11, 2018Observed: 8.38 ft at 5:45PM Aug 11, 2018Observed: 8.37 ft at 6:00PM Aug 11, 2018Observed: 8.36 ft at 6:15PM Aug 11, 2018Observed: 8.36 ft at 6:30PM Aug 11, 2018Observed: 8.35 ft at 6:45PM Aug 11, 2018Observed: 8.34 ft at 7:00PM Aug 11, 2018Observed: 8.34 ft at 7:15PM Aug 11, 2018Observed: 8.33 ft at 7:30PM Aug 11, 2018Observed: 8.32 ft at 7:45PM Aug 11, 2018Observed: 8.32 ft at 8:00PM Aug 11, 2018Observed: 8.31 ft at 8:15PM Aug 11, 2018Observed: 8.3 ft at 8:30PM Aug 11, 2018Observed: 8.29 ft at 8:45PM Aug 11, 2018Observed: 8.28 ft at 9:00PM Aug 11, 2018Observed: 8.28 ft at 9:15PM Aug 11, 2018Observed: 8.26 ft at 9:30PM Aug 11, 2018Observed: 8.24 ft at 9:45PM Aug 11, 2018Observed: 8.24 ft at 10:00PM Aug 11, 2018Observed: 8.23 ft at 10:15PM Aug 11, 2018Observed: 8.22 ft at 10:30PM Aug 11, 2018Observed: 8.21 ft at 10:45PM Aug 11, 2018Observed: 8.21 ft at 11:00PM Aug 11, 2018Observed: 8.2 ft at 11:15PM Aug 11, 2018Observed: 8.19 ft at 11:30PM Aug 11, 2018Observed: 8.18 ft at 11:45PM Aug 11, 2018Observed: 8.18 ft at 12:00AM Aug 12, 2018Observed: 8.17 ft at 12:15AM Aug 12, 2018Observed: 8.16 ft at 12:30AM Aug 12, 2018Observed: 8.15 ft at 12:45AM Aug 12, 2018Observed: 8.15 ft at 1:00AM Aug 12, 2018Observed: 8.14 ft at 1:15AM Aug 12, 2018Observed: 8.13 ft at 1:30AM Aug 12, 2018Observed: 8.13 ft at 1:45AM Aug 12, 2018Observed: 8.12 ft at 2:00AM Aug 12, 2018Observed: 8.11 ft at 2:15AM Aug 12, 2018Observed: 8.1 ft at 2:30AM Aug 12, 2018Observed: 8.09 ft at 2:45AM Aug 12, 2018Observed: 8.09 ft at 3:00AM Aug 12, 2018Observed: 8.08 ft at 3:15AM Aug 12, 2018Observed: 8.07 ft at 3:30AM Aug 12, 2018Observed: 8.06 ft at 3:45AM Aug 12, 2018Observed: 8.04 ft at 4:00AM Aug 12, 2018Observed: 8.04 ft at 4:15AM Aug 12, 2018Observed: 8.03 ft at 4:30AM Aug 12, 2018Observed: 8.02 ft at 4:45AM Aug 12, 2018Observed: 8.02 ft at 5:00AM Aug 12, 2018Observed: 8.01 ft at 5:15AM Aug 12, 2018Observed: 8 ft at 5:30AM Aug 12, 2018Observed: 7.99 ft at 5:45AM Aug 12, 2018Observed: 7.98 ft at 6:00AM Aug 12, 2018Observed: 7.97 ft at 6:15AM Aug 12, 2018Observed: 7.96 ft at 6:30AM Aug 12, 2018Observed: 7.96 ft at 6:45AM Aug 12, 2018Observed: 7.95 ft at 7:00AM Aug 12, 2018Observed: 7.95 ft at 7:15AM Aug 12, 2018Observed: 7.94 ft at 7:30AM Aug 12, 2018Observed: 7.93 ft at 7:45AM Aug 12, 2018Observed: 7.93 ft at 8:00AM Aug 12, 2018Observed: 7.92 ft at 8:15AM Aug 12, 2018Observed: 7.91 ft at 8:30AM Aug 12, 2018Observed: 7.91 ft at 8:45AM Aug 12, 2018Observed: 7.9 ft at 9:00AM Aug 12, 2018Observed: 7.89 ft at 9:15AM Aug 12, 2018Observed: 7.88 ft at 9:30AM Aug 12, 2018Observed: 7.87 ft at 9:45AM Aug 12, 2018Observed: 7.86 ft at 10:00AM Aug 12, 2018Observed: 7.84 ft at 10:15AM Aug 12, 2018Observed: 7.84 ft at 10:30AM Aug 12, 2018Observed: 7.83 ft at 10:45AM Aug 12, 2018Observed: 7.82 ft at 11:00AM Aug 12, 2018Observed: 7.81 ft at 11:15AM Aug 12, 2018Observed: 7.81 ft at 11:30AM Aug 12, 2018Observed: 7.8 ft at 11:45AM Aug 12, 2018Observed: 7.79 ft at 12:00PM Aug 12, 2018Observed: 7.78 ft at 12:15PM Aug 12, 2018Observed: 7.78 ft at 12:30PM Aug 12, 2018Observed: 7.77 ft at 12:45PM Aug 12, 2018Observed: 7.76 ft at 1:00PM Aug 12, 2018Observed: 7.76 ft at 1:15PM Aug 12, 2018Observed: 7.75 ft at 1:30PM Aug 12, 2018Observed: 7.74 ft at 1:45PM Aug 12, 2018Observed: 7.74 ft at 2:00PM Aug 12, 2018Observed: 7.73 ft at 2:15PM Aug 12, 2018Observed: 7.73 ft at 2:30PM Aug 12, 2018Observed: 7.72 ft at 2:45PM Aug 12, 2018Observed: 7.71 ft at 3:00PM Aug 12, 2018Observed: 7.7 ft at 3:15PM Aug 12, 2018Observed: 7.69 ft at 3:30PM Aug 12, 2018Observed: 7.68 ft at 3:45PM Aug 12, 2018Observed: 7.68 ft at 4:00PM Aug 12, 2018Observed: 7.66 ft at 4:15PM Aug 12, 2018Observed: 7.65 ft at 4:30PM Aug 12, 2018Observed: 7.64 ft at 4:45PM Aug 12, 2018Observed: 7.63 ft at 5:00PM Aug 12, 2018Observed: 7.62 ft at 5:15PM Aug 12, 2018Observed: 7.61 ft at 5:30PM Aug 12, 2018Observed: 7.61 ft at 5:45PM Aug 12, 2018Observed: 7.6 ft at 6:00PM Aug 12, 2018Observed: 7.59 ft at 6:15PM Aug 12, 2018Observed: 7.58 ft at 6:30PM Aug 12, 2018Observed: 7.58 ft at 6:45PM Aug 12, 2018Observed: 7.57 ft at 7:00PM Aug 12, 2018Observed: 7.56 ft at 7:15PM Aug 12, 2018Observed: 7.55 ft at 7:30PM Aug 12, 2018Observed: 7.55 ft at 7:45PM Aug 12, 2018Observed: 7.54 ft at 8:00PM Aug 12, 2018Observed: 7.54 ft at 8:15PM Aug 12, 2018Observed: 7.53 ft at 8:30PM Aug 12, 2018Observed: 7.52 ft at 8:45PM Aug 12, 2018Observed: 7.52 ft at 9:00PM Aug 12, 2018Observed: 7.52 ft at 9:15PM Aug 12, 2018Observed: 7.53 ft at 9:30PM Aug 12, 2018Observed: 7.56 ft at 9:45PM Aug 12, 2018Observed: 7.58 ft at 10:00PM Aug 12, 2018Observed: 7.59 ft at 10:15PM Aug 12, 2018Observed: 7.6 ft at 10:30PM Aug 12, 2018Observed: 7.62 ft at 10:45PM Aug 12, 2018Observed: 7.64 ft at 11:00PM Aug 12, 2018Observed: 7.66 ft at 11:15PM Aug 12, 2018Observed: 7.7 ft at 11:30PM Aug 12, 2018Observed: 7.74 ft at 11:45PM Aug 12, 2018Observed: 7.76 ft at 12:00AM Aug 13, 2018Observed: 7.79 ft at 12:15AM Aug 13, 2018Observed: 7.82 ft at 12:30AM Aug 13, 2018Observed: 7.85 ft at 12:45AM Aug 13, 2018Observed: 7.89 ft at 1:00AM Aug 13, 2018Observed: 7.92 ft at 1:15AM Aug 13, 2018Observed: 7.95 ft at 1:30AM Aug 13, 2018Observed: 7.98 ft at 1:45AM Aug 13, 2018Observed: 8.01 ft at 2:00AM Aug 13, 2018Observed: 8.03 ft at 2:15AM Aug 13, 2018Observed: 8.06 ft at 2:30AM Aug 13, 2018Observed: 8.09 ft at 2:45AM Aug 13, 2018Observed: 8.13 ft at 3:00AM Aug 13, 2018Observed: 8.15 ft at 3:15AM Aug 13, 2018Observed: 8.18 ft at 3:30AM Aug 13, 2018Observed: 8.21 ft at 3:45AM Aug 13, 2018Observed: 8.23 ft at 4:00AM Aug 13, 2018Observed: 8.26 ft at 4:15AM Aug 13, 2018Observed: 8.29 ft at 4:30AM Aug 13, 2018Observed: 8.32 ft at 4:45AM Aug 13, 2018Observed: 8.35 ft at 5:00AM Aug 13, 2018Observed: 8.37 ft at 5:15AM Aug 13, 2018Observed: 8.4 ft at 5:30AM Aug 13, 2018Observed: 8.42 ft at 5:45AM Aug 13, 2018Observed: 8.44 ft at 6:00AM Aug 13, 2018Observed: 8.46 ft at 6:15AM Aug 13, 2018Observed: 8.49 ft at 6:30AM Aug 13, 2018Observed: 8.52 ft at 6:45AM Aug 13, 2018Observed: 8.55 ft at 7:00AM Aug 13, 2018Observed: 8.57 ft at 7:15AM Aug 13, 2018Observed: 8.6 ft at 7:30AM Aug 13, 2018Observed: 8.62 ft at 7:45AM Aug 13, 2018Observed: 8.64 ft at 8:00AM Aug 13, 2018Observed: 8.66 ft at 8:15AM Aug 13, 2018Observed: 8.69 ft at 8:30AM Aug 13, 2018Observed: 8.72 ft at 8:45AM Aug 13, 2018Observed: 8.75 ft at 9:00AM Aug 13, 2018Observed: 8.77 ft at 9:15AM Aug 13, 2018Observed: 8.8 ft at 9:30AM Aug 13, 2018Observed: 8.82 ft at 9:45AM Aug 13, 2018Observed: 8.84 ft at 10:00AM Aug 13, 2018Observed: 8.87 ft at 10:15AM Aug 13, 2018Observed: 8.89 ft at 10:30AM Aug 13, 2018Observed: 8.91 ft at 10:45AM Aug 13, 2018Observed: 8.93 ft at 11:00AM Aug 13, 2018Observed: 8.95 ft at 11:15AM Aug 13, 2018Observed: 8.97 ft at 11:30AM Aug 13, 2018Observed: 8.99 ft at 11:45AM Aug 13, 2018Observed: 9.01 ft at 12:00PM Aug 13, 2018Observed: 9.03 ft at 12:15PM Aug 13, 2018Observed: 9.05 ft at 12:30PM Aug 13, 2018Observed: 9.06 ft at 12:45PM Aug 13, 2018Observed: 9.1 ft at 1:30PM Aug 13, 2018Observed: 9.11 ft at 1:45PM Aug 13, 2018Observed: 9.22 ft at 3:45PM Aug 13, 2018Observed: 9.23 ft at 4:00PM Aug 13, 2018Observed: 9.24 ft at 4:15PM Aug 13, 2018Observed: 9.25 ft at 4:30PM Aug 13, 2018Observed: 9.25 ft at 4:45PM Aug 13, 2018Observed: 9.27 ft at 5:00PM Aug 13, 2018Observed: 9.28 ft at 5:15PM Aug 13, 2018Observed: 9.29 ft at 5:30PM Aug 13, 2018Observed: 9.29 ft at 5:45PM Aug 13, 2018Observed: 9.3 ft at 6:00PM Aug 13, 2018Observed: 9.31 ft at 6:15PM Aug 13, 2018Observed: 9.32 ft at 6:30PM Aug 13, 2018Observed: 9.33 ft at 6:45PM Aug 13, 2018Observed: 9.33 ft at 7:00PM Aug 13, 2018Observed: 9.34 ft at 7:15PM Aug 13, 2018Observed: 9.35 ft at 7:30PM Aug 13, 2018Observed: 9.35 ft at 7:45PM Aug 13, 2018Observed: 9.35 ft at 8:00PM Aug 13, 2018Observed: 9.36 ft at 8:15PM Aug 13, 2018Observed: 9.36 ft at 8:30PM Aug 13, 2018Observed: 9.37 ft at 8:45PM Aug 13, 2018Observed: 9.37 ft at 9:00PM Aug 13, 2018Observed: 9.38 ft at 9:15PM Aug 13, 2018Observed: 9.38 ft at 9:30PM Aug 13, 2018Observed: 9.38 ft at 9:45PM Aug 13, 2018Observed: 9.38 ft at 10:00PM Aug 13, 2018Observed: 9.39 ft at 10:15PM Aug 13, 2018Observed: 9.39 ft at 10:30PM Aug 13, 2018Observed: 9.39 ft at 10:45PM Aug 13, 2018Observed: 9.39 ft at 11:00PM Aug 13, 2018Observed: 9.4 ft at 11:15PM Aug 13, 2018Observed: 9.4 ft at 11:30PM Aug 13, 2018Observed: 9.4 ft at 11:45PM Aug 13, 2018Observed: 9.4 ft at 12:00AM Aug 14, 2018Observed: 9.4 ft at 12:15AM Aug 14, 2018Observed: 9.4 ft at 12:30AM Aug 14, 2018Observed: 9.4 ft at 12:45AM Aug 14, 2018Observed: 9.4 ft at 1:00AM Aug 14, 2018Observed: 9.4 ft at 1:15AM Aug 14, 2018Observed: 9.4 ft at 1:30AM Aug 14, 2018Highest Observation: 9.41 ft at 1:45AM Aug 14, 2018Highest Observation: 9.41 ft at 2:00AM Aug 14, 2018Highest Observation: 9.41 ft at 2:15AM Aug 14, 2018Highest Observation: 9.41 ft at 2:30AM Aug 14, 2018Highest Observation: 9.41 ft at 2:45AM Aug 14, 2018Highest Observation: 9.41 ft at 3:00AM Aug 14, 2018Highest Observation: 9.41 ft at 3:15AM Aug 14, 2018Highest Observation: 9.41 ft at 3:30AM Aug 14, 2018Highest Observation: 9.41 ft at 3:45AM Aug 14, 2018Highest Observation: 9.41 ft at 4:00AM Aug 14, 2018Highest Observation: 9.41 ft at 4:15AM Aug 14, 2018Highest Observation: 9.41 ft at 4:30AM Aug 14, 2018Highest Observation: 9.41 ft at 4:45AM Aug 14, 2018Highest Observation: 9.41 ft at 5:00AM Aug 14, 2018Highest Observation: 9.41 ft at 5:15AM Aug 14, 2018Highest Observation: 9.41 ft at 5:30AM Aug 14, 2018Highest Observation: 9.41 ft at 5:45AM Aug 14, 2018Highest Observation: 9.41 ft at 6:00AM Aug 14, 2018Highest Observation: 9.41 ft at 6:15AM Aug 14, 2018Highest Observation: 9.41 ft at 6:30AM Aug 14, 2018Highest Observation: 9.41 ft at 6:45AM Aug 14, 2018Highest Observation: 9.41 ft at 7:00AM Aug 14, 2018Highest Observation: 9.41 ft at 7:15AM Aug 14, 2018Highest Observation: 9.41 ft at 7:30AM Aug 14, 2018Highest Observation: 9.41 ft at 7:45AM Aug 14, 2018Highest Observation: 9.41 ft at 8:00AM Aug 14, 2018Observed: 9.4 ft at 8:15AM Aug 14, 2018Observed: 9.4 ft at 8:30AM Aug 14, 2018Observed: 9.4 ft at 8:45AM Aug 14, 2018Observed: 9.4 ft at 9:00AM Aug 14, 2018Observed: 9.4 ft at 9:15AM Aug 14, 2018Observed: 9.4 ft at 9:30AM Aug 14, 2018Observed: 9.4 ft at 9:45AM Aug 14, 2018Observed: 9.39 ft at 10:00AM Aug 14, 2018Observed: 9.39 ft at 10:15AM Aug 14, 2018Observed: 9.39 ft at 10:30AM Aug 14, 2018Observed: 9.39 ft at 10:45AM Aug 14, 2018Observed: 9.38 ft at 11:00AM Aug 14, 2018Observed: 9.38 ft at 11:15AM Aug 14, 2018Observed: 9.38 ft at 11:30AM Aug 14, 2018Observed: 9.38 ft at 11:45AM Aug 14, 2018Observed: 9.38 ft at 12:00PM Aug 14, 2018Observed: 9.37 ft at 12:15PM Aug 14, 2018Observed: 9.37 ft at 12:30PM Aug 14, 2018Observed: 9.37 ft at 12:45PM Aug 14, 2018Observed: 9.36 ft at 1:00PM Aug 14, 2018Observed: 9.36 ft at 1:15PM Aug 14, 2018Observed: 9.36 ft at 1:30PM Aug 14, 2018Observed: 9.35 ft at 1:45PM Aug 14, 2018Observed: 9.35 ft at 2:00PM Aug 14, 2018Observed: 9.35 ft at 2:15PM Aug 14, 2018Observed: 9.34 ft at 2:30PM Aug 14, 2018Observed: 9.34 ft at 2:45PM Aug 14, 2018Observed: 9.34 ft at 3:00PM Aug 14, 2018Observed: 9.33 ft at 3:15PM Aug 14, 2018Observed: 9.33 ft at 3:30PM Aug 14, 2018Observed: 9.33 ft at 3:45PM Aug 14, 2018Observed: 9.33 ft at 4:00PM Aug 14, 2018Observed: 9.32 ft at 4:15PM Aug 14, 2018Observed: 9.32 ft at 4:30PM Aug 14, 2018Observed: 9.32 ft at 4:45PM Aug 14, 2018Observed: 9.31 ft at 5:00PM Aug 14, 2018Observed: 9.31 ft at 5:15PM Aug 14, 2018Observed: 9.31 ft at 5:30PM Aug 14, 2018Observed: 9.3 ft at 5:45PM Aug 14, 2018Observed: 9.3 ft at 6:00PM Aug 14, 2018Observed: 9.3 ft at 6:15PM Aug 14, 2018Observed: 9.29 ft at 6:30PM Aug 14, 2018Observed: 9.29 ft at 6:45PM Aug 14, 2018Observed: 9.29 ft at 7:00PM Aug 14, 2018Observed: 9.28 ft at 7:15PM Aug 14, 2018Observed: 9.28 ft at 7:30PM Aug 14, 2018Observed: 9.27 ft at 7:45PM Aug 14, 2018Observed: 9.27 ft at 8:00PM Aug 14, 2018Observed: 9.27 ft at 8:15PM Aug 14, 2018Observed: 9.26 ft at 8:30PM Aug 14, 2018Observed: 9.26 ft at 8:45PM Aug 14, 2018Observed: 9.25 ft at 9:00PM Aug 14, 2018Observed: 9.25 ft at 9:15PM Aug 14, 2018Observed: 9.25 ft at 9:30PM Aug 14, 2018Observed: 9.24 ft at 9:45PM Aug 14, 2018Observed: 9.24 ft at 10:00PM Aug 14, 2018Observed: 9.24 ft at 10:15PM Aug 14, 2018Observed: 9.23 ft at 10:30PM Aug 14, 2018Observed: 9.23 ft at 10:45PM Aug 14, 2018Observed: 9.22 ft at 11:00PM Aug 14, 2018Observed: 9.22 ft at 11:15PM Aug 14, 2018Observed: 9.21 ft at 11:30PM Aug 14, 2018Observed: 9.21 ft at 11:45PM Aug 14, 2018Observed: 9.21 ft at 12:00AM Aug 15, 2018Observed: 9.2 ft at 12:15AM Aug 15, 2018Observed: 9.2 ft at 12:30AM Aug 15, 2018Observed: 9.2 ft at 12:45AM Aug 15, 2018Observed: 9.19 ft at 1:00AM Aug 15, 2018Observed: 9.19 ft at 1:15AM Aug 15, 2018Observed: 9.18 ft at 1:30AM Aug 15, 2018Observed: 9.18 ft at 1:45AM Aug 15, 2018Observed: 9.17 ft at 2:00AM Aug 15, 2018Observed: 9.17 ft at 2:15AM Aug 15, 2018Observed: 9.17 ft at 2:30AM Aug 15, 2018Observed: 9.16 ft at 2:45AM Aug 15, 2018Observed: 9.16 ft at 3:00AM Aug 15, 2018Observed: 9.16 ft at 3:15AM Aug 15, 2018Observed: 9.15 ft at 3:30AM Aug 15, 2018Observed: 9.15 ft at 3:45AM Aug 15, 2018Observed: 9.15 ft at 4:00AM Aug 15, 2018Observed: 9.14 ft at 4:15AM Aug 15, 2018Observed: 9.14 ft at 4:30AM Aug 15, 2018Observed: 9.13 ft at 4:45AM Aug 15, 2018Observed: 9.13 ft at 5:00AM Aug 15, 2018Observed: 9.12 ft at 5:15AM Aug 15, 2018Observed: 9.12 ft at 5:30AM Aug 15, 2018Observed: 9.12 ft at 5:45AM Aug 15, 2018Observed: 9.11 ft at 6:00AM Aug 15, 2018Observed: 9.11 ft at 6:15AM Aug 15, 2018Observed: 9.1 ft at 6:30AM Aug 15, 2018Observed: 9.1 ft at 6:45AM Aug 15, 2018Observed: 9.1 ft at 7:00AM Aug 15, 2018Observed: 9.09 ft at 7:15AM Aug 15, 2018Observed: 9.08 ft at 7:30AM Aug 15, 2018Observed: 9.07 ft at 7:45AM Aug 15, 2018Observed: 9.07 ft at 8:00AM Aug 15, 2018Observed: 9.07 ft at 8:15AM Aug 15, 2018Observed: 9.06 ft at 8:30AM Aug 15, 2018Observed: 9.06 ft at 8:45AM Aug 15, 2018Observed: 9.05 ft at 9:00AM Aug 15, 2018Observed: 9.05 ft at 9:15AM Aug 15, 2018Observed: 9.04 ft at 9:30AM Aug 15, 2018Observed: 9.04 ft at 9:45AM Aug 15, 2018Observed: 9.04 ft at 10:00AM Aug 15, 2018Observed: 9.03 ft at 10:15AM Aug 15, 2018Observed: 9.03 ft at 10:30AM Aug 15, 2018Observed: 9.02 ft at 10:45AM Aug 15, 2018Observed: 9.02 ft at 11:00AM Aug 15, 2018Observed: 9.01 ft at 11:15AM Aug 15, 2018Observed: 9.01 ft at 11:30AM Aug 15, 2018Observed: 9 ft at 11:45AM Aug 15, 2018Observed: 9 ft at 12:00PM Aug 15, 2018Observed: 8.99 ft at 12:15PM Aug 15, 2018Observed: 8.99 ft at 12:30PM Aug 15, 2018Observed: 8.98 ft at 12:45PM Aug 15, 2018Observed: 8.98 ft at 1:00PM Aug 15, 2018Observed: 8.97 ft at 1:15PM Aug 15, 2018Observed: 8.97 ft at 1:30PM Aug 15, 2018Observed: 8.97 ft at 1:45PM Aug 15, 2018Observed: 8.96 ft at 2:00PM Aug 15, 2018Observed: 8.96 ft at 2:15PM Aug 15, 2018Observed: 8.95 ft at 2:30PM Aug 15, 2018Observed: 8.95 ft at 2:45PM Aug 15, 2018Observed: 8.94 ft at 3:00PM Aug 15, 2018Observed: 8.94 ft at 3:15PM Aug 15, 2018Observed: 8.93 ft at 3:30PM Aug 15, 2018Observed: 8.93 ft at 3:45PM Aug 15, 2018USGS--Water Resources of the United StatesMACF1(plotting HGIRG) Graph Created (4:52PM Aug 15, 2018)ObservedLatest observed value: 8.93 ft at 3:45 PM EDT 15-Aug-2018. Flood Stage is 12 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

NOTE: Forecasts for the St. Marys River near Macclenny are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Moniac Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 19
Moderate Flood Stage: 15
Flood Stage: 12
Action Stage: 10
Low Stage (in feet): 1.8

Historic Crests
(1) 24.38 ft on 06/28/2012
(2) 23.25 ft on 09/13/1964
(3) 22.86 ft on 04/05/1973
(4) 22.32 ft on 09/12/2017
(5) 22.29 ft on 09/25/1947
(6) 21.97 ft on 04/03/1948
(7) 21.96 ft on 09/07/1950
(8) 21.90 ft on 09/20/1928
(9) 21.23 ft on 10/22/1950
(10) 21.14 ft on 08/24/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.93 ft on 07/03/2018
(2) 12.07 ft on 06/02/2018
(3) 22.32 ft on 09/12/2017
(4) 12.04 ft on 09/03/2017
(5) 12.88 ft on 08/09/2017
(6) 13.63 ft on 08/04/2017
(7) 13.79 ft on 09/05/2016
(8) 11.38 ft on 09/09/2015
(9) 11.80 ft on 12/26/2014
(10) 12.65 ft on 10/02/2014
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(P): Preliminary values subject to further review.

Low Water Records
(1) 1.09 ft on 05/26/2012
(2) 1.11 ft on 06/22/2011
(3) 1.25 ft on 06/10/2008
(4) 1.48 ft on 12/03/2010
(5) 1.81 ft on 06/25/2015
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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
20 High banks on the Florida side begin to overflow. Trailers and houses along the river in Baker County are endangered. Trailers and houses on the Georgia side near Stokesville are endangered.
17 High water on the river reaches the bottom of the Stokes Road Bridge.
16 Access roads on both sides of the river in Florida and Georgia are flooded, including the entire low lying stretch of St. Mary's River Bluff Road on the Georgia side which cuts off 40 to 50 homes. On the Florida side, the lower end of St. Mary's Cove Road past the public boat ramp becomes flooded and cuts off access to 20 to 30 homes. The Stokes Road Bridge over the river is generally closed due to high water.
15 Flooding begins to impact the lower end of Steel Bridge Road on the Florida side and cuts off access to the river gage as well as access to several homes.
14 Flooding of bottomlands along the river and some lower access roads inlcuding the lower half of St. Mary's River Bluff Road which cuts off 15 to 20 homes on the Georgia side.
12 Minor flooding of low lying areas and timber lands including some properties along St. Mary's River Bluff Road and the Cypress Landing Resort on the Georgia side.
About This Location Collapse

Latitude: 30.358611° N, Longitude: 82.081667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 40 ft 52 ft  

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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Page last modified: 21-Dec-2016 5:21 PM
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