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Hydrograph River at a Glance Download
St. Johns River at Jacksonville Reading Height - Sfc (ft)Flow (kcfs)Observed: -1.11 ft at 9:30AM Jul 16, 2014Observed: -1.06 ft at 9:45AM Jul 16, 2014Observed: -0.96 ft at 10:00AM Jul 16, 2014Observed: -0.84 ft at 10:15AM Jul 16, 2014Observed: -0.71 ft at 10:30AM Jul 16, 2014Observed: -0.54 ft at 10:45AM Jul 16, 2014Observed: -0.38 ft at 11:00AM Jul 16, 2014Observed: -0.19 ft at 11:15AM Jul 16, 2014Observed: -0.01 ft at 11:30AM Jul 16, 2014Observed: 0.15 ft at 11:45AM Jul 16, 2014Observed: 0.27 ft at 12:00PM Jul 16, 2014Observed: 0.37 ft at 12:15PM Jul 16, 2014Observed: 0.46 ft at 12:30PM Jul 16, 2014Observed: 0.54 ft at 12:45PM Jul 16, 2014Observed: 0.6 ft at 1:00PM Jul 16, 2014Observed: 0.65 ft at 1:15PM Jul 16, 2014Observed: 0.69 ft at 1:30PM Jul 16, 2014Observed: 0.73 ft at 1:45PM Jul 16, 2014Observed: 0.76 ft at 2:00PM Jul 16, 2014Observed: 0.82 ft at 2:15PM Jul 16, 2014Observed: 0.72 ft at 2:30PM Jul 16, 2014Observed: 0.73 ft at 2:45PM Jul 16, 2014Observed: 0.74 ft at 3:00PM Jul 16, 2014Observed: 0.71 ft at 3:15PM Jul 16, 2014Observed: 0.67 ft at 3:30PM Jul 16, 2014Observed: 0.61 ft at 3:45PM Jul 16, 2014Observed: 0.53 ft at 4:00PM Jul 16, 2014Observed: 0.44 ft at 4:15PM Jul 16, 2014Observed: 0.3 ft at 4:30PM Jul 16, 2014Observed: 0.2 ft at 4:45PM Jul 16, 2014Observed: 0 ft at 5:00PM Jul 16, 2014Observed: -0.06 ft at 5:15PM Jul 16, 2014Observed: -0.21 ft at 5:30PM Jul 16, 2014Observed: -0.25 ft at 5:45PM Jul 16, 2014Observed: -0.4 ft at 6:00PM Jul 16, 2014Observed: -0.59 ft at 6:15PM Jul 16, 2014Observed: -0.67 ft at 6:30PM Jul 16, 2014Observed: -0.82 ft at 6:45PM Jul 16, 2014Observed: -0.91 ft at 7:00PM Jul 16, 2014Observed: -0.95 ft at 7:15PM Jul 16, 2014Observed: -0.95 ft at 7:30PM Jul 16, 2014Observed: -0.99 ft at 7:45PM Jul 16, 2014Observed: -1.08 ft at 8:00PM Jul 16, 2014Observed: -1.07 ft at 8:15PM Jul 16, 2014Observed: -1.1 ft at 8:30PM Jul 16, 2014Observed: -1.11 ft at 8:45PM Jul 16, 2014Observed: -1.1 ft at 9:00PM Jul 16, 2014Observed: -1.09 ft at 9:15PM Jul 16, 2014Observed: -1.05 ft at 9:30PM Jul 16, 2014Observed: -1.03 ft at 9:45PM Jul 16, 2014Observed: -0.97 ft at 10:00PM Jul 16, 2014Observed: -0.87 ft at 10:15PM Jul 16, 2014Observed: -0.74 ft at 10:30PM Jul 16, 2014Observed: -0.58 ft at 10:45PM Jul 16, 2014Observed: -0.42 ft at 11:00PM Jul 16, 2014Observed: -0.23 ft at 11:15PM Jul 16, 2014Observed: -0.05 ft at 11:30PM Jul 16, 2014Observed: 0.14 ft at 11:45PM Jul 16, 2014Observed: 0.27 ft at 12:00AM Jul 17, 2014Observed: 0.42 ft at 12:15AM Jul 17, 2014Observed: 0.52 ft at 12:30AM Jul 17, 2014Observed: 0.6 ft at 12:45AM Jul 17, 2014Observed: 0.66 ft at 1:00AM Jul 17, 2014Observed: 0.72 ft at 1:15AM Jul 17, 2014Observed: 0.76 ft at 1:30AM Jul 17, 2014Observed: 0.8 ft at 1:45AM Jul 17, 2014Observed: 0.82 ft at 2:00AM Jul 17, 2014Observed: 0.84 ft at 2:15AM Jul 17, 2014Observed: 0.85 ft at 2:30AM Jul 17, 2014Observed: 0.85 ft at 2:45AM Jul 17, 2014Observed: 0.86 ft at 3:00AM Jul 17, 2014Observed: 0.86 ft at 3:15AM Jul 17, 2014Observed: 0.86 ft at 3:30AM Jul 17, 2014Observed: 0.84 ft at 3:45AM Jul 17, 2014Observed: 0.8 ft at 4:00AM Jul 17, 2014Observed: 0.71 ft at 4:15AM Jul 17, 2014Observed: 0.61 ft at 4:30AM Jul 17, 2014Observed: 0.5 ft at 4:45AM Jul 17, 2014Observed: 0.35 ft at 5:00AM Jul 17, 2014Observed: 0.2 ft at 5:15AM Jul 17, 2014Observed: 0.06 ft at 5:30AM Jul 17, 2014Observed: -0.08 ft at 5:45AM Jul 17, 2014Observed: -0.18 ft at 6:00AM Jul 17, 2014Observed: -0.31 ft at 6:15AM Jul 17, 2014Observed: -0.44 ft at 6:30AM Jul 17, 2014Observed: -0.53 ft at 6:45AM Jul 17, 2014Observed: -0.61 ft at 7:00AM Jul 17, 2014Observed: -0.7 ft at 7:15AM Jul 17, 2014Observed: -0.79 ft at 7:30AM Jul 17, 2014Observed: -0.84 ft at 7:45AM Jul 17, 2014Observed: -0.9 ft at 8:00AM Jul 17, 2014Observed: -0.95 ft at 8:15AM Jul 17, 2014Observed: -1.01 ft at 8:30AM Jul 17, 2014Observed: -1.04 ft at 8:45AM Jul 17, 2014Observed: -1.06 ft at 9:00AM Jul 17, 2014Observed: -1.07 ft at 9:15AM Jul 17, 2014Observed: -1.07 ft at 9:30AM Jul 17, 2014Observed: -1.07 ft at 9:45AM Jul 17, 2014Observed: -1.04 ft at 10:00AM Jul 17, 2014Observed: -1 ft at 10:15AM Jul 17, 2014Observed: -0.93 ft at 10:30AM Jul 17, 2014Observed: -0.84 ft at 10:45AM Jul 17, 2014Observed: -0.7 ft at 11:00AM Jul 17, 2014Observed: -0.54 ft at 11:15AM Jul 17, 2014Observed: -0.37 ft at 11:30AM Jul 17, 2014Observed: -0.19 ft at 11:45AM Jul 17, 2014Observed: -0.02 ft at 12:00PM Jul 17, 2014Observed: 0.14 ft at 12:15PM Jul 17, 2014Observed: 0.28 ft at 12:30PM Jul 17, 2014Observed: 0.39 ft at 12:45PM Jul 17, 2014Observed: 0.51 ft at 1:00PM Jul 17, 2014Observed: 0.6 ft at 1:15PM Jul 17, 2014Observed: 0.66 ft at 1:30PM Jul 17, 2014Observed: 0.7 ft at 1:45PM Jul 17, 2014Observed: 0.75 ft at 2:00PM Jul 17, 2014Observed: 0.76 ft at 2:15PM Jul 17, 2014Observed: 0.79 ft at 2:30PM Jul 17, 2014Observed: 0.81 ft at 2:45PM Jul 17, 2014Observed: 0.81 ft at 3:00PM Jul 17, 2014Observed: 0.83 ft at 3:15PM Jul 17, 2014Observed: 0.82 ft at 3:30PM Jul 17, 2014Observed: 0.82 ft at 3:45PM Jul 17, 2014Observed: 0.82 ft at 4:00PM Jul 17, 2014Observed: 0.8 ft at 4:15PM Jul 17, 2014Observed: 0.76 ft at 4:30PM Jul 17, 2014Observed: 0.7 ft at 4:45PM Jul 17, 2014Observed: 0.63 ft at 5:00PM Jul 17, 2014Observed: 0.54 ft at 5:15PM Jul 17, 2014Observed: 0.44 ft at 5:30PM Jul 17, 2014Observed: 0.31 ft at 5:45PM Jul 17, 2014Observed: 0.19 ft at 6:00PM Jul 17, 2014Observed: 0.06 ft at 6:15PM Jul 17, 2014Observed: -0.07 ft at 6:30PM Jul 17, 2014Observed: -0.17 ft at 6:45PM Jul 17, 2014Observed: -0.29 ft at 7:00PM Jul 17, 2014Observed: -0.4 ft at 7:15PM Jul 17, 2014Observed: -0.48 ft at 7:30PM Jul 17, 2014Observed: -0.56 ft at 7:45PM Jul 17, 2014Observed: -0.64 ft at 8:00PM Jul 17, 2014Observed: -0.7 ft at 8:15PM Jul 17, 2014Observed: -0.74 ft at 8:30PM Jul 17, 2014Observed: -0.78 ft at 8:45PM Jul 17, 2014Observed: -0.8 ft at 9:00PM Jul 17, 2014Observed: -0.81 ft at 9:15PM Jul 17, 2014Observed: -0.82 ft at 9:30PM Jul 17, 2014Observed: -0.82 ft at 9:45PM Jul 17, 2014Observed: -0.82 ft at 10:00PM Jul 17, 2014Observed: -0.8 ft at 10:15PM Jul 17, 2014Observed: -0.77 ft at 10:30PM Jul 17, 2014Observed: -0.7 ft at 10:45PM Jul 17, 2014Observed: -0.63 ft at 11:00PM Jul 17, 2014Observed: -0.51 ft at 11:15PM Jul 17, 2014Observed: -0.4 ft at 11:30PM Jul 17, 2014Observed: -0.22 ft at 11:45PM Jul 17, 2014Observed: -0.07 ft at 12:00AM Jul 18, 2014Observed: 0.11 ft at 12:15AM Jul 18, 2014Observed: 0.25 ft at 12:30AM Jul 18, 2014Observed: 0.39 ft at 12:45AM Jul 18, 2014Observed: 0.53 ft at 1:00AM Jul 18, 2014Observed: 0.61 ft at 1:15AM Jul 18, 2014Observed: 0.7 ft at 1:30AM Jul 18, 2014Observed: 0.76 ft at 1:45AM Jul 18, 2014Observed: 0.81 ft at 2:00AM Jul 18, 2014Observed: 0.85 ft at 2:15AM Jul 18, 2014Observed: 0.88 ft at 2:30AM Jul 18, 2014Observed: 0.9 ft at 2:45AM Jul 18, 2014Observed: 0.91 ft at 3:00AM Jul 18, 2014Observed: 0.94 ft at 3:15AM Jul 18, 2014Observed: 0.93 ft at 3:30AM Jul 18, 2014Observed: 0.94 ft at 3:45AM Jul 18, 2014Observed: 0.95 ft at 4:00AM Jul 18, 2014Observed: 0.94 ft at 4:15AM Jul 18, 2014Observed: 0.92 ft at 4:30AM Jul 18, 2014Observed: 0.89 ft at 4:45AM Jul 18, 2014Observed: 0.85 ft at 5:00AM Jul 18, 2014Observed: 0.79 ft at 5:15AM Jul 18, 2014Observed: 0.69 ft at 5:30AM Jul 18, 2014Observed: 0.57 ft at 5:45AM Jul 18, 2014Observed: 0.45 ft at 6:00AM Jul 18, 2014Observed: 0.3 ft at 6:15AM Jul 18, 2014Observed: 0.19 ft at 6:30AM Jul 18, 2014Observed: 0.06 ft at 6:45AM Jul 18, 2014Observed: -0.06 ft at 7:00AM Jul 18, 2014Observed: -0.16 ft at 7:15AM Jul 18, 2014Observed: -0.27 ft at 7:30AM Jul 18, 2014Observed: -0.38 ft at 7:45AM Jul 18, 2014Observed: -0.46 ft at 8:00AM Jul 18, 2014Observed: -0.53 ft at 8:15AM Jul 18, 2014Observed: -0.6 ft at 8:30AM Jul 18, 2014Observed: -0.66 ft at 8:45AM Jul 18, 2014Observed: -0.7 ft at 9:00AM Jul 18, 2014Observed: -0.73 ft at 9:15AM Jul 18, 2014Observed: -0.76 ft at 9:30AM Jul 18, 2014Observed: -0.79 ft at 9:45AM Jul 18, 2014Observed: -0.8 ft at 10:00AM Jul 18, 2014Observed: -0.8 ft at 10:15AM Jul 18, 2014Observed: -0.79 ft at 10:30AM Jul 18, 2014Observed: -0.77 ft at 10:45AM Jul 18, 2014Observed: -0.73 ft at 11:00AM Jul 18, 2014Observed: -0.67 ft at 11:15AM Jul 18, 2014Observed: -0.59 ft at 11:30AM Jul 18, 2014Observed: -0.5 ft at 11:45AM Jul 18, 2014Observed: -0.37 ft at 12:00PM Jul 18, 2014Observed: -0.2 ft at 12:15PM Jul 18, 2014Observed: -0.05 ft at 12:30PM Jul 18, 2014Observed: 0.11 ft at 12:45PM Jul 18, 2014Observed: 0.26 ft at 1:00PM Jul 18, 2014Observed: 0.43 ft at 1:15PM Jul 18, 2014Observed: 0.53 ft at 1:30PM Jul 18, 2014Observed: 0.63 ft at 1:45PM Jul 18, 2014Observed: 0.71 ft at 2:00PM Jul 18, 2014Observed: 0.77 ft at 2:15PM Jul 18, 2014Observed: 0.83 ft at 2:30PM Jul 18, 2014Observed: 0.86 ft at 2:45PM Jul 18, 2014Observed: 0.89 ft at 3:00PM Jul 18, 2014Observed: 0.92 ft at 3:15PM Jul 18, 2014Observed: 0.94 ft at 3:30PM Jul 18, 2014Observed: 0.96 ft at 3:45PM Jul 18, 2014Observed: 0.96 ft at 4:00PM Jul 18, 2014Observed: 0.97 ft at 4:15PM Jul 18, 2014Observed: 0.97 ft at 4:30PM Jul 18, 2014Observed: 0.97 ft at 4:45PM Jul 18, 2014Observed: 0.97 ft at 5:00PM Jul 18, 2014Observed: 0.95 ft at 5:15PM Jul 18, 2014Observed: 0.92 ft at 5:30PM Jul 18, 2014Observed: 0.87 ft at 5:45PM Jul 18, 2014Observed: 0.81 ft at 6:00PM Jul 18, 2014Observed: 0.72 ft at 6:15PM Jul 18, 2014Observed: 0.61 ft at 6:30PM Jul 18, 2014Observed: 0.53 ft at 6:45PM Jul 18, 2014Observed: 0.39 ft at 7:00PM Jul 18, 2014Observed: 0.26 ft at 7:15PM Jul 18, 2014Observed: 0.15 ft at 7:30PM Jul 18, 2014Observed: 0.05 ft at 7:45PM Jul 18, 2014Observed: -0.03 ft at 8:00PM Jul 18, 2014Observed: -0.13 ft at 8:15PM Jul 18, 2014Observed: -0.21 ft at 8:30PM Jul 18, 2014Observed: -0.31 ft at 8:45PM Jul 18, 2014Observed: -0.36 ft at 9:00PM Jul 18, 2014Observed: -0.42 ft at 9:15PM Jul 18, 2014Observed: -0.47 ft at 9:30PM Jul 18, 2014Observed: -0.5 ft at 9:45PM Jul 18, 2014Observed: -0.52 ft at 10:00PM Jul 18, 2014Observed: -0.53 ft at 10:15PM Jul 18, 2014Observed: -0.54 ft at 10:30PM Jul 18, 2014Observed: -0.55 ft at 10:45PM Jul 18, 2014Observed: -0.55 ft at 11:00PM Jul 18, 2014Observed: -0.53 ft at 11:15PM Jul 18, 2014Observed: -0.51 ft at 11:30PM Jul 18, 2014Observed: -0.47 ft at 11:45PM Jul 18, 2014Observed: -0.39 ft at 12:00AM Jul 19, 2014Observed: -0.29 ft at 12:15AM Jul 19, 2014Observed: -0.18 ft at 12:30AM Jul 19, 2014Observed: -0.06 ft at 12:45AM Jul 19, 2014Observed: 0.08 ft at 1:00AM Jul 19, 2014Observed: 0.22 ft at 1:15AM Jul 19, 2014Observed: 0.37 ft at 1:30AM Jul 19, 2014Observed: 0.5 ft at 1:45AM Jul 19, 2014Observed: 0.61 ft at 2:00AM Jul 19, 2014Observed: 0.69 ft at 2:15AM Jul 19, 2014Observed: 0.78 ft at 2:30AM Jul 19, 2014Observed: 0.86 ft at 2:45AM Jul 19, 2014Observed: 0.89 ft at 3:00AM Jul 19, 2014Observed: 0.93 ft at 3:15AM Jul 19, 2014Observed: 0.96 ft at 3:30AM Jul 19, 2014Observed: 0.99 ft at 3:45AM Jul 19, 2014Observed: 1.01 ft at 4:00AM Jul 19, 2014Observed: 1.01 ft at 4:15AM Jul 19, 2014Observed: 1.03 ft at 4:30AM Jul 19, 2014Observed: 1.03 ft at 4:45AM Jul 19, 2014Observed: 1.03 ft at 5:00AM Jul 19, 2014Observed: 1.02 ft at 5:15AM Jul 19, 2014Observed: 1.01 ft at 5:30AM Jul 19, 2014Observed: 0.97 ft at 5:45AM Jul 19, 2014Observed: 0.91 ft at 6:00AM Jul 19, 2014Observed: 0.85 ft at 6:15AM Jul 19, 2014Observed: 0.75 ft at 6:30AM Jul 19, 2014Observed: 0.63 ft at 6:45AM Jul 19, 2014Observed: 0.53 ft at 7:00AM Jul 19, 2014Observed: 0.38 ft at 7:15AM Jul 19, 2014Observed: 0.26 ft at 7:30AM Jul 19, 2014Observed: 0.14 ft at 7:45AM Jul 19, 2014Observed: 0.04 ft at 8:00AM Jul 19, 2014Observed: -0.07 ft at 8:15AM Jul 19, 2014Observed: -0.16 ft at 8:30AM Jul 19, 2014Observed: -0.25 ft at 8:45AM Jul 19, 2014Observed: -0.33 ft at 9:00AM Jul 19, 2014Observed: -0.41 ft at 9:15AM Jul 19, 2014Observed: -0.47 ft at 9:30AM Jul 19, 2014Observed: -0.51 ft at 9:45AM Jul 19, 2014Observed: -0.54 ft at 10:00AM Jul 19, 2014Observed: -0.59 ft at 10:15AM Jul 19, 2014Observed: -0.6 ft at 10:30AM Jul 19, 2014Observed: -0.62 ft at 10:45AM Jul 19, 2014Observed: -0.62 ft at 11:00AM Jul 19, 2014Observed: -0.63 ft at 11:15AM Jul 19, 2014Observed: -0.62 ft at 11:30AM Jul 19, 2014Observed: -0.6 ft at 11:45AM Jul 19, 2014Observed: -0.57 ft at 12:00PM Jul 19, 2014Observed: -0.52 ft at 12:15PM Jul 19, 2014Observed: -0.46 ft at 12:30PM Jul 19, 2014Observed: -0.37 ft at 12:45PM Jul 19, 2014Observed: -0.23 ft at 1:00PM Jul 19, 2014Observed: -0.09 ft at 1:15PM Jul 19, 2014Observed: 0.06 ft at 1:30PM Jul 19, 2014Observed: 0.23 ft at 1:45PM Jul 19, 2014Observed: 0.37 ft at 2:00PM Jul 19, 2014Observed: 0.51 ft at 2:15PM Jul 19, 2014Observed: 0.62 ft at 2:30PM Jul 19, 2014Observed: 0.73 ft at 2:45PM Jul 19, 2014Observed: 0.81 ft at 3:00PM Jul 19, 2014Observed: 0.87 ft at 3:15PM Jul 19, 2014Observed: 1 ft at 3:30PM Jul 19, 2014Observed: 0.95 ft at 3:45PM Jul 19, 2014Observed: 0.99 ft at 4:00PM Jul 19, 2014Observed: 0.98 ft at 4:15PM Jul 19, 2014Observed: 1 ft at 4:30PM Jul 19, 2014Observed: 1.01 ft at 4:45PM Jul 19, 2014Observed: 1.03 ft at 5:00PM Jul 19, 2014Highest Observation: 1.06 ft at 5:15PM Jul 19, 2014Observed: 1.05 ft at 5:30PM Jul 19, 2014Observed: 1.03 ft at 5:45PM Jul 19, 2014Observed: 1.02 ft at 6:00PM Jul 19, 2014Observed: 1 ft at 6:15PM Jul 19, 2014Observed: 0.96 ft at 6:30PM Jul 19, 2014Observed: 0.91 ft at 6:45PM Jul 19, 2014Observed: 0.86 ft at 7:00PM Jul 19, 2014Observed: 0.78 ft at 7:15PM Jul 19, 2014Observed: 0.66 ft at 7:30PM Jul 19, 2014Observed: 0.56 ft at 7:45PM Jul 19, 2014Observed: 0.44 ft at 8:00PM Jul 19, 2014Observed: 0.32 ft at 8:15PM Jul 19, 2014Observed: 0.22 ft at 8:30PM Jul 19, 2014Observed: 0.16 ft at 8:45PM Jul 19, 2014Observed: 0.06 ft at 9:00PM Jul 19, 2014Observed: -0.36 ft at 10:15PM Jul 19, 2014Observed: -0.4 ft at 10:30PM Jul 19, 2014Observed: -0.45 ft at 10:45PM Jul 19, 2014Observed: -0.48 ft at 11:00PM Jul 19, 2014Observed: -0.48 ft at 11:15PM Jul 19, 2014Observed: -0.49 ft at 11:30PM Jul 19, 2014Observed: -0.49 ft at 11:45PM Jul 19, 2014Observed: -0.48 ft at 12:00AM Jul 20, 2014Observed: -0.47 ft at 12:15AM Jul 20, 2014Observed: -0.46 ft at 12:30AM Jul 20, 2014Observed: -0.42 ft at 12:45AM Jul 20, 2014Observed: -0.37 ft at 1:00AM Jul 20, 2014Observed: -0.28 ft at 1:15AM Jul 20, 2014Observed: -0.19 ft at 1:30AM Jul 20, 2014Observed: -0.1 ft at 1:45AM Jul 20, 2014Observed: 0.03 ft at 2:00AM Jul 20, 2014Observed: 0.16 ft at 2:15AM Jul 20, 2014Observed: 0.29 ft at 2:30AM Jul 20, 2014Observed: 0.43 ft at 2:45AM Jul 20, 2014Observed: 0.54 ft at 3:00AM Jul 20, 2014Observed: 0.66 ft at 3:15AM Jul 20, 2014Observed: 0.74 ft at 3:30AM Jul 20, 2014Observed: 0.81 ft at 3:45AM Jul 20, 2014Observed: 0.86 ft at 4:00AM Jul 20, 2014Observed: 0.89 ft at 4:15AM Jul 20, 2014Observed: 0.91 ft at 4:30AM Jul 20, 2014Observed: 0.93 ft at 4:45AM Jul 20, 2014Observed: 0.95 ft at 5:00AM Jul 20, 2014Observed: 0.97 ft at 5:15AM Jul 20, 2014Observed: 0.97 ft at 5:30AM Jul 20, 2014Observed: 0.97 ft at 5:45AM Jul 20, 2014Observed: 0.96 ft at 6:00AM Jul 20, 2014Observed: 0.93 ft at 6:15AM Jul 20, 2014Observed: 0.9 ft at 6:30AM Jul 20, 2014Observed: 0.87 ft at 6:45AM Jul 20, 2014Observed: 0.8 ft at 7:00AM Jul 20, 2014Observed: 0.7 ft at 7:15AM Jul 20, 2014Observed: 0.59 ft at 7:30AM Jul 20, 2014Observed: 0.46 ft at 7:45AM Jul 20, 2014Observed: 0.33 ft at 8:00AM Jul 20, 2014Observed: 0.22 ft at 8:15AM Jul 20, 2014Observed: 0.09 ft at 8:30AM Jul 20, 2014Observed: -0.02 ft at 8:45AM Jul 20, 2014Observed: -0.12 ft at 9:00AM Jul 20, 2014Observed: -0.21 ft at 9:15AM Jul 20, 2014Observed: -0.31 ft at 9:30AM Jul 20, 2014Observed: -0.39 ft at 9:45AM Jul 20, 2014Observed: -0.46 ft at 10:00AM Jul 20, 2014Observed: -0.52 ft at 10:15AM Jul 20, 2014Observed: -0.56 ft at 10:30AM Jul 20, 2014Observed: -0.61 ft at 10:45AM Jul 20, 2014Observed: -0.66 ft at 11:00AM Jul 20, 2014Observed: -0.7 ft at 11:15AM Jul 20, 2014Observed: -0.71 ft at 11:30AM Jul 20, 2014Observed: -0.72 ft at 11:45AM Jul 20, 2014Observed: -0.73 ft at 12:00PM Jul 20, 2014Observed: -0.72 ft at 12:15PM Jul 20, 2014Observed: -0.72 ft at 12:30PM Jul 20, 2014Observed: -0.7 ft at 12:45PM Jul 20, 2014Observed: -0.67 ft at 1:00PM Jul 20, 2014Observed: -0.63 ft at 1:15PM Jul 20, 2014Observed: -0.55 ft at 1:30PM Jul 20, 2014Observed: -0.47 ft at 1:45PM Jul 20, 2014Observed: -0.36 ft at 2:00PM Jul 20, 2014Observed: -0.22 ft at 2:15PM Jul 20, 2014Observed: -0.07 ft at 2:30PM Jul 20, 2014Observed: 0.09 ft at 2:45PM Jul 20, 2014Observed: 0.24 ft at 3:00PM Jul 20, 2014Observed: 0.39 ft at 3:15PM Jul 20, 2014Observed: 0.51 ft at 3:30PM Jul 20, 2014Observed: 0.61 ft at 3:45PM Jul 20, 2014Observed: 0.68 ft at 4:00PM Jul 20, 2014Observed: 0.78 ft at 4:15PM Jul 20, 2014Observed: 0.85 ft at 4:30PM Jul 20, 2014Observed: 0.94 ft at 4:45PM Jul 20, 2014Observed: 0.94 ft at 5:00PM Jul 20, 2014Observed: 0.94 ft at 5:15PM Jul 20, 2014Observed: 1.01 ft at 5:30PM Jul 20, 2014Observed: 1 ft at 5:45PM Jul 20, 2014Observed: 0.96 ft at 6:00PM Jul 20, 2014Observed: 0.93 ft at 6:15PM Jul 20, 2014Observed: 0.93 ft at 6:30PM Jul 20, 2014Observed: 0.95 ft at 6:45PM Jul 20, 2014Observed: 0.95 ft at 7:00PM Jul 20, 2014Observed: 0.91 ft at 7:15PM Jul 20, 2014Observed: 0.85 ft at 7:30PM Jul 20, 2014Observed: 0.79 ft at 7:45PM Jul 20, 2014Observed: 0.73 ft at 8:00PM Jul 20, 2014Observed: 0.65 ft at 8:15PM Jul 20, 2014Observed: 0.56 ft at 8:30PM Jul 20, 2014Observed: 0.49 ft at 8:45PM Jul 20, 2014Observed: 0.35 ft at 9:00PM Jul 20, 2014Observed: 0.22 ft at 9:15PM Jul 20, 2014Observed: 0.13 ft at 9:30PM Jul 20, 2014Observed: 0.03 ft at 9:45PM Jul 20, 2014Observed: -0.06 ft at 10:00PM Jul 20, 2014Observed: -0.15 ft at 10:15PM Jul 20, 2014Observed: -0.26 ft at 10:30PM Jul 20, 2014Observed: -0.31 ft at 10:45PM Jul 20, 2014Observed: -0.39 ft at 11:00PM Jul 20, 2014Observed: -0.45 ft at 11:15PM Jul 20, 2014Observed: -0.49 ft at 11:30PM Jul 20, 2014Observed: -0.52 ft at 11:45PM Jul 20, 2014Observed: -0.55 ft at 12:00AM Jul 21, 2014Observed: -0.58 ft at 12:15AM Jul 21, 2014Observed: -0.59 ft at 12:30AM Jul 21, 2014Observed: -0.6 ft at 12:45AM Jul 21, 2014Observed: -0.59 ft at 1:00AM Jul 21, 2014Observed: -0.58 ft at 1:15AM Jul 21, 2014Observed: -0.56 ft at 1:30AM Jul 21, 2014Observed: -0.53 ft at 1:45AM Jul 21, 2014Observed: -0.49 ft at 2:00AM Jul 21, 2014Observed: -0.44 ft at 2:15AM Jul 21, 2014Observed: -0.35 ft at 2:30AM Jul 21, 2014Observed: -0.25 ft at 2:45AM Jul 21, 2014Observed: -0.13 ft at 3:00AM Jul 21, 2014Observed: -0.02 ft at 3:15AM Jul 21, 2014Observed: 0.1 ft at 3:30AM Jul 21, 2014Observed: 0.23 ft at 3:45AM Jul 21, 2014Observed: 0.33 ft at 4:00AM Jul 21, 2014Observed: 0.45 ft at 4:15AM Jul 21, 2014Observed: 0.54 ft at 4:30AM Jul 21, 2014Observed: 0.62 ft at 4:45AM Jul 21, 2014Observed: 0.68 ft at 5:00AM Jul 21, 2014Observed: 0.75 ft at 5:15AM Jul 21, 2014Observed: 0.8 ft at 5:30AM Jul 21, 2014Observed: 0.82 ft at 5:45AM Jul 21, 2014Observed: 0.83 ft at 6:00AM Jul 21, 2014Observed: 0.85 ft at 6:15AM Jul 21, 2014Observed: 0.85 ft at 6:30AM Jul 21, 2014Observed: 0.85 ft at 6:45AM Jul 21, 2014Observed: 0.84 ft at 7:00AM Jul 21, 2014Observed: 0.82 ft at 7:15AM Jul 21, 2014Observed: 0.79 ft at 7:30AM Jul 21, 2014Observed: 0.72 ft at 7:45AM Jul 21, 2014Observed: 0.66 ft at 8:00AM Jul 21, 2014Observed: 0.08 ft at 9:15AM Jul 21, 2014Observed: -0.03 ft at 9:30AM Jul 21, 2014Observed: -0.13 ft at 9:45AM Jul 21, 2014Observed: -0.24 ft at 10:00AM Jul 21, 2014Observed: -0.38 ft at 10:15AM Jul 21, 2014Observed: -0.45 ft at 10:30AM Jul 21, 2014Observed: -0.53 ft at 10:45AM Jul 21, 2014Observed: -0.6 ft at 11:00AM Jul 21, 2014Observed: -0.66 ft at 11:15AM Jul 21, 2014Observed: -0.72 ft at 11:30AM Jul 21, 2014Observed: -0.78 ft at 11:45AM Jul 21, 2014Observed: -0.81 ft at 12:00PM Jul 21, 2014Observed: -0.83 ft at 12:15PM Jul 21, 2014Observed: -0.83 ft at 12:30PM Jul 21, 2014Observed: -0.84 ft at 12:45PM Jul 21, 2014Observed: -0.85 ft at 1:00PM Jul 21, 2014Observed: -0.85 ft at 1:15PM Jul 21, 2014Observed: -0.84 ft at 1:30PM Jul 21, 2014Observed: -0.8 ft at 1:45PM Jul 21, 2014Observed: -0.74 ft at 2:00PM Jul 21, 2014Observed: -0.64 ft at 2:15PM Jul 21, 2014Observed: -0.54 ft at 2:30PM Jul 21, 2014Observed: -0.44 ft at 2:45PM Jul 21, 2014Observed: -0.29 ft at 3:00PM Jul 21, 2014Observed: -0.15 ft at 3:15PM Jul 21, 2014Observed: 0.01 ft at 3:30PM Jul 21, 2014Observed: 0.15 ft at 3:45PM Jul 21, 2014Observed: 0.27 ft at 4:00PM Jul 21, 2014Observed: 0.4 ft at 4:15PM Jul 21, 2014Observed: 0.52 ft at 4:30PM Jul 21, 2014Observed: 0.59 ft at 4:45PM Jul 21, 2014Observed: 0.67 ft at 5:00PM Jul 21, 2014Observed: 0.73 ft at 5:15PM Jul 21, 2014Observed: 0.77 ft at 5:30PM Jul 21, 2014Observed: 0.81 ft at 5:45PM Jul 21, 2014Observed: 0.83 ft at 6:00PM Jul 21, 2014Observed: 0.84 ft at 6:15PM Jul 21, 2014Observed: 0.86 ft at 6:30PM Jul 21, 2014Observed: 0.87 ft at 6:45PM Jul 21, 2014Observed: 0.87 ft at 7:00PM Jul 21, 2014Observed: 0.87 ft at 7:15PM Jul 21, 2014Observed: 0.86 ft at 7:30PM Jul 21, 2014Observed: 0.86 ft at 7:45PM Jul 21, 2014Observed: 0.84 ft at 8:00PM Jul 21, 2014Observed: 0.82 ft at 8:15PM Jul 21, 2014Observed: 0.79 ft at 8:30PM Jul 21, 2014Observed: 0.73 ft at 8:45PM Jul 21, 2014Observed: 0.66 ft at 9:00PM Jul 21, 2014Observed: 0.58 ft at 9:15PM Jul 21, 2014Observed: 0.51 ft at 9:30PM Jul 21, 2014Observed: 0.4 ft at 9:45PM Jul 21, 2014Observed: 0.28 ft at 10:00PM Jul 21, 2014Observed: 0.16 ft at 10:15PM Jul 21, 2014Observed: 0.07 ft at 10:30PM Jul 21, 2014Observed: -0.01 ft at 10:45PM Jul 21, 2014Observed: -0.1 ft at 11:00PM Jul 21, 2014Observed: -0.18 ft at 11:15PM Jul 21, 2014Observed: -0.25 ft at 11:30PM Jul 21, 2014Observed: -0.33 ft at 11:45PM Jul 21, 2014Observed: -0.38 ft at 12:00AM Jul 22, 2014Observed: -0.44 ft at 12:15AM Jul 22, 2014Observed: -0.48 ft at 12:30AM Jul 22, 2014Observed: -0.5 ft at 12:45AM Jul 22, 2014Observed: -0.52 ft at 1:00AM Jul 22, 2014Observed: -0.53 ft at 1:15AM Jul 22, 2014Observed: -0.54 ft at 1:30AM Jul 22, 2014Observed: -0.55 ft at 1:45AM Jul 22, 2014Observed: -0.55 ft at 2:00AM Jul 22, 2014Observed: -0.55 ft at 2:15AM Jul 22, 2014Observed: -0.52 ft at 2:30AM Jul 22, 2014Observed: -0.48 ft at 2:45AM Jul 22, 2014Observed: -0.4 ft at 3:00AM Jul 22, 2014Observed: -0.29 ft at 3:15AM Jul 22, 2014Observed: -0.2 ft at 3:30AM Jul 22, 2014Observed: -0.09 ft at 3:45AM Jul 22, 2014Observed: 0.05 ft at 4:00AM Jul 22, 2014Observed: 0.18 ft at 4:15AM Jul 22, 2014Observed: 0.29 ft at 4:30AM Jul 22, 2014Observed: 0.41 ft at 4:45AM Jul 22, 2014Observed: 0.5 ft at 5:00AM Jul 22, 2014Observed: 0.59 ft at 5:15AM Jul 22, 2014Observed: 0.65 ft at 5:30AM Jul 22, 2014Observed: 0.7 ft at 5:45AM Jul 22, 2014Observed: 0.75 ft at 6:00AM Jul 22, 2014Observed: 0.79 ft at 6:15AM Jul 22, 2014Observed: 0.82 ft at 6:30AM Jul 22, 2014Observed: 0.85 ft at 6:45AM Jul 22, 2014Observed: 0.86 ft at 7:00AM Jul 22, 2014Observed: 0.87 ft at 7:15AM Jul 22, 2014Observed: 0.87 ft at 7:30AM Jul 22, 2014Observed: 0.88 ft at 7:45AM Jul 22, 2014Observed: 0.87 ft at 8:00AM Jul 22, 2014USGS--Water Resources of the United StatesSJLF1(plotting HAIRG) Graph Created (9:20AM Jul 22, 2014)ObservedLatest observed value: 0.87 ft at 8:00 AM EDT 22-Jul-2014. Flood Stage is 2.7 ft
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Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading affected by tides.

NOTE: Coastal flood impacts are dependent upon waves as well as tide level. High waves can result in flooding even if the tide level is below flood stage.

NOTE: Forecasts are not available for the St. Johns River at Jacksonville. Only observed stages are available for this point.

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Upstream Gauge - at Buckman Bridge (I-295) Upstream Gauge Downstream Gauge Downstream Gauge - at Main Street Bridge
Flood Categories (in feet)
Major Flood Stage:3.9
Moderate Flood Stage:3.1
Flood Stage:2.7
Action Stage:2.2

Historical Crests
(1) 4.12 ft on 09/10/1964
(2) 4.04 ft on 08/22/2008
(3) 3.92 ft on 09/26/2004
(4) 3.16 ft on 05/28/2012
(5) 3.15 ft on 09/16/2001
(6) 3.11 ft on 09/25/2008
(7) 2.98 ft on 10/07/1996
(8) 2.80 ft on 05/04/2013
(9) 2.74 ft on 09/06/2004
(10) 2.74 ft on 05/20/2009
Show More Historical Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -3.46 ft on 03/13/1993
(2) -3.23 ft on 03/14/1993
(3) -3.18 ft on 02/29/1984
(4) -3.13 ft on 03/01/1984
(5) -2.96 ft on 01/09/2009
Show More Low Water Records
Zoom Level:16
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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
3.9 EXTENSIVE INUNDATION OF STRUCTURES AND ROADS IN THE AREA. EVACUATIONS OF PEOPLE OR TRANSFER OF PROPERTY TO HIGHER GROUND IS LIKELY.
3.1 SOME INUNDATION OF STRUCTURES AND ROADS ALONG THE ST JOHNS RIVER AND OTHER INLAND WATERWAYS IS EXPECTED. EVACUATIONS OF PEOPLE OR PROPERTY TO HIGHER GROUND IS POSSIBLE.
2.7 LOW LYING ROADS, BOAT RAMPS, DOCKS, CAMPGROUNDS AND CITY PARKS ALONG THE ST JOHNS RIVER AND OTHER INLAND WATERWAYS MAY BEGIN TO FLOOD.
2.2 SHOULD WATER LEVELS CONTINUE RISING, PREPARATIONS TO PROTECT PROPERTY SHOULD BEGIN.
About This Location Collapse

Latitude: 30.322222° N, Longitude: 81.665556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 2.7 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 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 USGS NWIS. Datum is 0 ft NGVD29 or MSL. There is no flood stage established on the St. Johns River at Cedar Avenue in Jacksonville, Fl.

Current/Historical Observations:

Additional Information Collapse
Site is stongly influenced by tides and wind driven storm surge.
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Hydrologic Resources Additional Resources
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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: 16-Jul-2014 2:08 AM
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