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Hydrograph River at a Glance Download
St. Johns River at Jacksonville Reading Height - Sfc (ft)Flow (kcfs)Observed: 0.31 ft at 5:15PM Aug 26, 2014Observed: 0.28 ft at 5:30PM Aug 26, 2014Observed: 0.33 ft at 5:45PM Aug 26, 2014Observed: 0.31 ft at 6:00PM Aug 26, 2014Observed: 0.34 ft at 6:15PM Aug 26, 2014Observed: 0.38 ft at 6:30PM Aug 26, 2014Observed: 0.44 ft at 6:45PM Aug 26, 2014Observed: 0.53 ft at 7:00PM Aug 26, 2014Observed: 0.59 ft at 7:15PM Aug 26, 2014Observed: 0.69 ft at 7:30PM Aug 26, 2014Observed: 0.82 ft at 7:45PM Aug 26, 2014Observed: 0.92 ft at 8:00PM Aug 26, 2014Observed: 1.05 ft at 8:15PM Aug 26, 2014Observed: 1.15 ft at 8:30PM Aug 26, 2014Observed: 1.26 ft at 8:45PM Aug 26, 2014Observed: 1.37 ft at 9:00PM Aug 26, 2014Observed: 1.45 ft at 9:15PM Aug 26, 2014Observed: 1.52 ft at 9:30PM Aug 26, 2014Observed: 1.58 ft at 9:45PM Aug 26, 2014Observed: 1.64 ft at 10:00PM Aug 26, 2014Observed: 1.7 ft at 10:15PM Aug 26, 2014Observed: 1.72 ft at 10:30PM Aug 26, 2014Observed: 1.75 ft at 10:45PM Aug 26, 2014Observed: 1.76 ft at 11:00PM Aug 26, 2014Observed: 1.77 ft at 11:15PM Aug 26, 2014Highest Observation: 1.78 ft at 11:30PM Aug 26, 2014Highest Observation: 1.78 ft at 11:45PM Aug 26, 2014Highest Observation: 1.78 ft at 12:00AM Aug 27, 2014Highest Observation: 1.78 ft at 12:15AM Aug 27, 2014Observed: 1.77 ft at 12:30AM Aug 27, 2014Observed: 1.75 ft at 12:45AM Aug 27, 2014Observed: 1.73 ft at 1:00AM Aug 27, 2014Observed: 1.7 ft at 1:15AM Aug 27, 2014Observed: 1.65 ft at 1:30AM Aug 27, 2014Observed: 1.58 ft at 1:45AM Aug 27, 2014Observed: 1.51 ft at 2:00AM Aug 27, 2014Observed: 1.42 ft at 2:15AM Aug 27, 2014Observed: 1.35 ft at 2:30AM Aug 27, 2014Observed: 1.25 ft at 2:45AM Aug 27, 2014Observed: 1.15 ft at 3:00AM Aug 27, 2014Observed: 1.07 ft at 3:15AM Aug 27, 2014Observed: 1 ft at 3:30AM Aug 27, 2014Observed: 0.9 ft at 3:45AM Aug 27, 2014Observed: 0.84 ft at 4:00AM Aug 27, 2014Observed: 0.75 ft at 4:15AM Aug 27, 2014Observed: 0.67 ft at 4:30AM Aug 27, 2014Observed: 0.62 ft at 4:45AM Aug 27, 2014Observed: 0.57 ft at 5:00AM Aug 27, 2014Observed: 0.55 ft at 5:15AM Aug 27, 2014Observed: 0.53 ft at 5:30AM Aug 27, 2014Observed: 0.51 ft at 5:45AM Aug 27, 2014Observed: 0.53 ft at 6:00AM Aug 27, 2014Observed: 0.53 ft at 6:15AM Aug 27, 2014Observed: 0.53 ft at 6:30AM Aug 27, 2014Observed: 0.5 ft at 6:45AM Aug 27, 2014Observed: 0.5 ft at 7:00AM Aug 27, 2014Observed: 0.53 ft at 7:15AM Aug 27, 2014Observed: 0.56 ft at 7:30AM Aug 27, 2014Observed: 0.61 ft at 7:45AM Aug 27, 2014Observed: 0.7 ft at 8:00AM Aug 27, 2014Observed: 0.81 ft at 8:15AM Aug 27, 2014Observed: 0.92 ft at 8:30AM Aug 27, 2014Observed: 1.06 ft at 8:45AM Aug 27, 2014Observed: 1.16 ft at 9:00AM Aug 27, 2014Observed: 1.24 ft at 9:15AM Aug 27, 2014Observed: 1.38 ft at 9:30AM Aug 27, 2014Observed: 1.44 ft at 9:45AM Aug 27, 2014Observed: 1.5 ft at 10:00AM Aug 27, 2014Observed: 1.55 ft at 10:15AM Aug 27, 2014Observed: 1.61 ft at 10:30AM Aug 27, 2014Observed: 1.65 ft at 10:45AM Aug 27, 2014Observed: 1.68 ft at 11:00AM Aug 27, 2014Observed: 1.7 ft at 11:15AM Aug 27, 2014Observed: 1.71 ft at 11:30AM Aug 27, 2014Observed: 1.73 ft at 11:45AM Aug 27, 2014Observed: 1.74 ft at 12:00PM Aug 27, 2014Observed: 1.75 ft at 12:15PM Aug 27, 2014Observed: 1.74 ft at 12:30PM Aug 27, 2014Observed: 1.74 ft at 12:45PM Aug 27, 2014Observed: 1.72 ft at 1:00PM Aug 27, 2014Observed: 1.69 ft at 1:15PM Aug 27, 2014Observed: 1.64 ft at 1:30PM Aug 27, 2014Observed: 1.58 ft at 1:45PM Aug 27, 2014Observed: 1.49 ft at 2:00PM Aug 27, 2014Observed: 1.39 ft at 2:15PM Aug 27, 2014Observed: 1.27 ft at 2:30PM Aug 27, 2014Observed: 1.15 ft at 2:45PM Aug 27, 2014Observed: 1.05 ft at 3:00PM Aug 27, 2014Observed: 0.95 ft at 3:15PM Aug 27, 2014Observed: 0.85 ft at 3:30PM Aug 27, 2014Observed: 0.78 ft at 3:45PM Aug 27, 2014Observed: 0.67 ft at 4:00PM Aug 27, 2014Observed: 0.58 ft at 4:15PM Aug 27, 2014Observed: 0.52 ft at 4:30PM Aug 27, 2014Observed: 0.46 ft at 4:45PM Aug 27, 2014Observed: 0.39 ft at 5:00PM Aug 27, 2014Observed: 0.37 ft at 5:15PM Aug 27, 2014Observed: 0.31 ft at 5:30PM Aug 27, 2014Observed: 0.3 ft at 5:45PM Aug 27, 2014Observed: 0.32 ft at 6:00PM Aug 27, 2014Observed: 0.32 ft at 6:15PM Aug 27, 2014Observed: 0.33 ft at 6:30PM Aug 27, 2014Observed: 0.35 ft at 6:45PM Aug 27, 2014Observed: 0.36 ft at 7:00PM Aug 27, 2014Observed: 0.39 ft at 7:15PM Aug 27, 2014Observed: 0.42 ft at 7:30PM Aug 27, 2014Observed: 0.46 ft at 7:45PM Aug 27, 2014Observed: 0.54 ft at 8:00PM Aug 27, 2014Observed: 0.66 ft at 8:15PM Aug 27, 2014Observed: 0.79 ft at 8:30PM Aug 27, 2014Observed: 0.91 ft at 8:45PM Aug 27, 2014Observed: 1.06 ft at 9:00PM Aug 27, 2014Observed: 1.18 ft at 9:15PM Aug 27, 2014Observed: 1.3 ft at 9:30PM Aug 27, 2014Observed: 1.39 ft at 9:45PM Aug 27, 2014Observed: 1.46 ft at 10:00PM Aug 27, 2014Observed: 1.52 ft at 10:15PM Aug 27, 2014Observed: 1.57 ft at 10:30PM Aug 27, 2014Observed: 1.62 ft at 10:45PM Aug 27, 2014Observed: 1.65 ft at 11:00PM Aug 27, 2014Observed: 1.68 ft at 11:15PM Aug 27, 2014Observed: 1.7 ft at 11:30PM Aug 27, 2014Observed: 1.72 ft at 11:45PM Aug 27, 2014Observed: 1.74 ft at 12:00AM Aug 28, 2014Observed: 1.74 ft at 12:15AM Aug 28, 2014Observed: 1.74 ft at 12:30AM Aug 28, 2014Observed: 1.75 ft at 12:45AM Aug 28, 2014Observed: 1.74 ft at 1:00AM Aug 28, 2014Observed: 1.72 ft at 1:15AM Aug 28, 2014Observed: 1.67 ft at 1:30AM Aug 28, 2014Observed: 1.62 ft at 1:45AM Aug 28, 2014Observed: 1.55 ft at 2:00AM Aug 28, 2014Observed: 1.44 ft at 2:15AM Aug 28, 2014Observed: 1.34 ft at 2:30AM Aug 28, 2014Observed: 1.23 ft at 2:45AM Aug 28, 2014Observed: 1.12 ft at 3:00AM Aug 28, 2014Observed: 1.04 ft at 3:15AM Aug 28, 2014Observed: 0.92 ft at 3:30AM Aug 28, 2014Observed: 0.84 ft at 3:45AM Aug 28, 2014Observed: 0.75 ft at 4:00AM Aug 28, 2014Observed: 0.64 ft at 4:15AM Aug 28, 2014Observed: 0.55 ft at 4:30AM Aug 28, 2014Observed: 0.5 ft at 4:45AM Aug 28, 2014Observed: 0.43 ft at 5:00AM Aug 28, 2014Observed: 0.39 ft at 5:15AM Aug 28, 2014Observed: 0.35 ft at 5:30AM Aug 28, 2014Observed: 0.3 ft at 5:45AM Aug 28, 2014Observed: 0.28 ft at 6:00AM Aug 28, 2014Observed: 0.26 ft at 6:15AM Aug 28, 2014Observed: 0.25 ft at 6:30AM Aug 28, 2014Observed: 0.25 ft at 6:45AM Aug 28, 2014Observed: 0.23 ft at 7:00AM Aug 28, 2014Observed: 0.24 ft at 7:15AM Aug 28, 2014Observed: 0.25 ft at 7:30AM Aug 28, 2014Observed: 0.28 ft at 7:45AM Aug 28, 2014Observed: 0.32 ft at 8:00AM Aug 28, 2014Observed: 0.36 ft at 8:15AM Aug 28, 2014Observed: 0.43 ft at 8:30AM Aug 28, 2014Observed: 0.51 ft at 8:45AM Aug 28, 2014Observed: 0.62 ft at 9:00AM Aug 28, 2014Observed: 0.76 ft at 9:15AM Aug 28, 2014Observed: 0.88 ft at 9:30AM Aug 28, 2014Observed: 1 ft at 9:45AM Aug 28, 2014Observed: 1.08 ft at 10:00AM Aug 28, 2014Observed: 1.17 ft at 10:15AM Aug 28, 2014Observed: 1.24 ft at 10:30AM Aug 28, 2014Observed: 1.34 ft at 10:45AM Aug 28, 2014Observed: 1.4 ft at 11:00AM Aug 28, 2014Observed: 1.43 ft at 11:15AM Aug 28, 2014Observed: 1.45 ft at 11:30AM Aug 28, 2014Observed: 1.5 ft at 11:45AM Aug 28, 2014Observed: 1.52 ft at 12:00PM Aug 28, 2014Observed: 1.54 ft at 12:15PM Aug 28, 2014Observed: 1.55 ft at 12:30PM Aug 28, 2014Observed: 1.55 ft at 12:45PM Aug 28, 2014Observed: 1.57 ft at 1:00PM Aug 28, 2014Observed: 1.56 ft at 1:15PM Aug 28, 2014Observed: 1.55 ft at 1:30PM Aug 28, 2014Observed: 1.52 ft at 1:45PM Aug 28, 2014Observed: 1.48 ft at 2:00PM Aug 28, 2014Observed: 1.41 ft at 2:15PM Aug 28, 2014Observed: 1.33 ft at 2:30PM Aug 28, 2014Observed: 1.24 ft at 2:45PM Aug 28, 2014Observed: 1.12 ft at 3:00PM Aug 28, 2014Observed: 1.04 ft at 3:15PM Aug 28, 2014Observed: 0.92 ft at 3:30PM Aug 28, 2014Observed: 0.8 ft at 3:45PM Aug 28, 2014Observed: 0.67 ft at 4:00PM Aug 28, 2014Observed: 0.58 ft at 4:15PM Aug 28, 2014Observed: 0.49 ft at 4:30PM Aug 28, 2014Observed: 0.36 ft at 4:45PM Aug 28, 2014Observed: 0.31 ft at 5:00PM Aug 28, 2014Observed: 0.24 ft at 5:15PM Aug 28, 2014Observed: 0.22 ft at 5:30PM Aug 28, 2014Observed: 0.16 ft at 5:45PM Aug 28, 2014Observed: 0.13 ft at 6:00PM Aug 28, 2014Observed: 0.12 ft at 6:15PM Aug 28, 2014Observed: 0.1 ft at 6:30PM Aug 28, 2014Observed: 0.08 ft at 6:45PM Aug 28, 2014Observed: 0.09 ft at 7:00PM Aug 28, 2014Observed: 0.07 ft at 7:15PM Aug 28, 2014Observed: 0.09 ft at 7:30PM Aug 28, 2014Observed: 0.11 ft at 7:45PM Aug 28, 2014Observed: 0.15 ft at 8:00PM Aug 28, 2014Observed: 0.2 ft at 8:15PM Aug 28, 2014Observed: 0.26 ft at 8:30PM Aug 28, 2014Observed: 0.35 ft at 8:45PM Aug 28, 2014Observed: 0.49 ft at 9:00PM Aug 28, 2014Observed: 0.61 ft at 9:15PM Aug 28, 2014Observed: 0.75 ft at 9:30PM Aug 28, 2014Observed: 0.87 ft at 9:45PM Aug 28, 2014Observed: 1 ft at 10:00PM Aug 28, 2014Observed: 1.09 ft at 10:15PM Aug 28, 2014Observed: 1.16 ft at 10:30PM Aug 28, 2014Observed: 1.23 ft at 10:45PM Aug 28, 2014Observed: 1.3 ft at 11:00PM Aug 28, 2014Observed: 1.35 ft at 11:15PM Aug 28, 2014Observed: 1.39 ft at 11:30PM Aug 28, 2014Observed: 1.42 ft at 11:45PM Aug 28, 2014Observed: 1.45 ft at 12:00AM Aug 29, 2014Observed: 1.46 ft at 12:15AM Aug 29, 2014Observed: 1.48 ft at 12:30AM Aug 29, 2014Observed: 1.5 ft at 12:45AM Aug 29, 2014Observed: 1.5 ft at 1:00AM Aug 29, 2014Observed: 1.5 ft at 1:15AM Aug 29, 2014Observed: 1.49 ft at 1:30AM Aug 29, 2014Observed: 1.47 ft at 1:45AM Aug 29, 2014Observed: 1.44 ft at 2:00AM Aug 29, 2014Observed: 1.39 ft at 2:15AM Aug 29, 2014Observed: 1.32 ft at 2:30AM Aug 29, 2014Observed: 1.22 ft at 2:45AM Aug 29, 2014Observed: 1.11 ft at 3:00AM Aug 29, 2014Observed: 1.02 ft at 3:15AM Aug 29, 2014Observed: 0.89 ft at 3:30AM Aug 29, 2014Observed: 0.79 ft at 3:45AM Aug 29, 2014Observed: 0.65 ft at 4:00AM Aug 29, 2014Observed: 0.55 ft at 4:15AM Aug 29, 2014Observed: 0.46 ft at 4:30AM Aug 29, 2014Observed: 0.32 ft at 4:45AM Aug 29, 2014Observed: 0.25 ft at 5:00AM Aug 29, 2014Observed: 0.17 ft at 5:15AM Aug 29, 2014Observed: 0.11 ft at 5:30AM Aug 29, 2014Observed: 0.06 ft at 5:45AM Aug 29, 2014Observed: 0.03 ft at 6:00AM Aug 29, 2014Observed: 0.01 ft at 6:15AM Aug 29, 2014Observed: -0.03 ft at 6:30AM Aug 29, 2014Observed: -0.06 ft at 6:45AM Aug 29, 2014Observed: -0.08 ft at 7:00AM Aug 29, 2014Observed: -0.1 ft at 7:15AM Aug 29, 2014Observed: -0.1 ft at 7:30AM Aug 29, 2014Observed: -0.08 ft at 7:45AM Aug 29, 2014Observed: -0.05 ft at 8:00AM Aug 29, 2014Observed: -0.02 ft at 8:15AM Aug 29, 2014Observed: 0.02 ft at 8:30AM Aug 29, 2014Observed: 0.07 ft at 8:45AM Aug 29, 2014Observed: 0.13 ft at 9:00AM Aug 29, 2014Observed: 0.21 ft at 9:15AM Aug 29, 2014Observed: 0.29 ft at 9:30AM Aug 29, 2014Observed: 0.42 ft at 9:45AM Aug 29, 2014Observed: 0.56 ft at 10:00AM Aug 29, 2014Observed: 0.7 ft at 10:15AM Aug 29, 2014Observed: 0.83 ft at 10:30AM Aug 29, 2014Observed: 0.92 ft at 10:45AM Aug 29, 2014Observed: 1.02 ft at 11:00AM Aug 29, 2014Observed: 1.1 ft at 11:15AM Aug 29, 2014Observed: 1.15 ft at 11:30AM Aug 29, 2014Observed: 1.21 ft at 11:45AM Aug 29, 2014Observed: 1.24 ft at 12:00PM Aug 29, 2014Observed: 1.28 ft at 12:15PM Aug 29, 2014Observed: 1.3 ft at 12:30PM Aug 29, 2014Observed: 1.34 ft at 12:45PM Aug 29, 2014Observed: 1.35 ft at 1:00PM Aug 29, 2014Observed: 1.35 ft at 1:15PM Aug 29, 2014Observed: 1.37 ft at 1:30PM Aug 29, 2014Observed: 1.37 ft at 1:45PM Aug 29, 2014Observed: 1.36 ft at 2:00PM Aug 29, 2014Observed: 1.34 ft at 2:15PM Aug 29, 2014Observed: 1.29 ft at 2:30PM Aug 29, 2014Observed: 1.24 ft at 2:45PM Aug 29, 2014Observed: 1.17 ft at 3:00PM Aug 29, 2014Observed: 1.1 ft at 3:15PM Aug 29, 2014Observed: 1.02 ft at 3:30PM Aug 29, 2014Observed: 0.9 ft at 3:45PM Aug 29, 2014Observed: 0.8 ft at 4:00PM Aug 29, 2014Observed: 0.65 ft at 4:15PM Aug 29, 2014Observed: 0.54 ft at 4:30PM Aug 29, 2014Observed: 0.44 ft at 4:45PM Aug 29, 2014Observed: 0.32 ft at 5:00PM Aug 29, 2014Observed: 0.24 ft at 5:15PM Aug 29, 2014Observed: 0.15 ft at 5:30PM Aug 29, 2014Observed: 0.07 ft at 5:45PM Aug 29, 2014Observed: 0.01 ft at 6:00PM Aug 29, 2014Observed: -0.04 ft at 6:15PM Aug 29, 2014Observed: -0.09 ft at 6:30PM Aug 29, 2014Observed: -0.11 ft at 6:45PM Aug 29, 2014Observed: -0.13 ft at 7:00PM Aug 29, 2014Observed: -0.14 ft at 7:15PM Aug 29, 2014Observed: -0.14 ft at 7:30PM Aug 29, 2014Observed: -0.12 ft at 7:45PM Aug 29, 2014Observed: -0.1 ft at 8:00PM Aug 29, 2014Observed: -0.07 ft at 8:15PM Aug 29, 2014Observed: -0.04 ft at 8:30PM Aug 29, 2014Observed: 0 ft at 8:45PM Aug 29, 2014Observed: 0.05 ft at 9:00PM Aug 29, 2014Observed: 0.11 ft at 9:15PM Aug 29, 2014Observed: 0.23 ft at 9:30PM Aug 29, 2014Observed: 0.3 ft at 9:45PM Aug 29, 2014Observed: 0.42 ft at 10:00PM Aug 29, 2014Observed: 0.54 ft at 10:15PM Aug 29, 2014Observed: 0.65 ft at 10:30PM Aug 29, 2014Observed: 0.82 ft at 10:45PM Aug 29, 2014Observed: 0.92 ft at 11:00PM Aug 29, 2014Observed: 1.01 ft at 11:15PM Aug 29, 2014Observed: 1.07 ft at 11:30PM Aug 29, 2014Observed: 1.11 ft at 11:45PM Aug 29, 2014Observed: 1.18 ft at 12:00AM Aug 30, 2014Observed: 1.2 ft at 12:15AM Aug 30, 2014Observed: 1.27 ft at 12:30AM Aug 30, 2014Observed: 1.26 ft at 12:45AM Aug 30, 2014Observed: 1.31 ft at 1:00AM Aug 30, 2014Observed: 1.33 ft at 1:15AM Aug 30, 2014Observed: 1.35 ft at 1:30AM Aug 30, 2014Observed: 1.34 ft at 1:45AM Aug 30, 2014Observed: 1.32 ft at 2:00AM Aug 30, 2014Observed: 1.3 ft at 2:15AM Aug 30, 2014Observed: 1.24 ft at 2:30AM Aug 30, 2014Observed: 1.2 ft at 2:45AM Aug 30, 2014Observed: 1.12 ft at 3:00AM Aug 30, 2014Observed: 1.05 ft at 3:15AM Aug 30, 2014Observed: 0.94 ft at 3:30AM Aug 30, 2014Observed: 0.82 ft at 3:45AM Aug 30, 2014Observed: 0.7 ft at 4:00AM Aug 30, 2014Observed: 0.57 ft at 4:15AM Aug 30, 2014Observed: 0.46 ft at 4:30AM Aug 30, 2014Observed: 0.34 ft at 4:45AM Aug 30, 2014Observed: 0.24 ft at 5:00AM Aug 30, 2014Observed: 0.12 ft at 5:15AM Aug 30, 2014Observed: 0.02 ft at 5:30AM Aug 30, 2014Observed: -0.04 ft at 5:45AM Aug 30, 2014Observed: -0.13 ft at 6:00AM Aug 30, 2014Observed: -0.19 ft at 6:15AM Aug 30, 2014Observed: -0.22 ft at 6:30AM Aug 30, 2014Observed: -0.27 ft at 6:45AM Aug 30, 2014Observed: -0.3 ft at 7:00AM Aug 30, 2014Observed: -0.31 ft at 7:15AM Aug 30, 2014Observed: -0.31 ft at 7:30AM Aug 30, 2014Observed: -0.3 ft at 7:45AM Aug 30, 2014Observed: -0.28 ft at 8:00AM Aug 30, 2014Observed: -0.26 ft at 8:15AM Aug 30, 2014Observed: -0.24 ft at 8:30AM Aug 30, 2014Observed: -0.22 ft at 8:45AM Aug 30, 2014Observed: -0.19 ft at 9:00AM Aug 30, 2014Observed: -0.15 ft at 9:15AM Aug 30, 2014Observed: -0.09 ft at 9:30AM Aug 30, 2014Observed: -0.03 ft at 9:45AM Aug 30, 2014Observed: 0.07 ft at 10:00AM Aug 30, 2014Observed: 0.18 ft at 10:15AM Aug 30, 2014Observed: 0.29 ft at 10:30AM Aug 30, 2014Observed: 0.44 ft at 10:45AM Aug 30, 2014Observed: 0.58 ft at 11:00AM Aug 30, 2014Observed: 0.71 ft at 11:15AM Aug 30, 2014Observed: 0.82 ft at 11:30AM Aug 30, 2014Observed: 0.9 ft at 11:45AM Aug 30, 2014Observed: 0.97 ft at 12:00PM Aug 30, 2014Observed: 1.03 ft at 12:15PM Aug 30, 2014Observed: 1.07 ft at 12:30PM Aug 30, 2014Observed: 1.1 ft at 12:45PM Aug 30, 2014Observed: 1.13 ft at 1:00PM Aug 30, 2014Observed: 1.15 ft at 1:15PM Aug 30, 2014Observed: 1.16 ft at 1:30PM Aug 30, 2014Observed: 1.17 ft at 1:45PM Aug 30, 2014Observed: 1.18 ft at 2:00PM Aug 30, 2014Observed: 1.19 ft at 2:15PM Aug 30, 2014Observed: 1.18 ft at 2:30PM Aug 30, 2014Observed: 1.18 ft at 2:45PM Aug 30, 2014Observed: 1.15 ft at 3:00PM Aug 30, 2014Observed: 1.11 ft at 3:15PM Aug 30, 2014Observed: 1.08 ft at 3:30PM Aug 30, 2014Observed: 1.05 ft at 3:45PM Aug 30, 2014Observed: 0.97 ft at 4:00PM Aug 30, 2014Observed: 0.89 ft at 4:15PM Aug 30, 2014Observed: 0.79 ft at 4:30PM Aug 30, 2014Observed: 0.66 ft at 4:45PM Aug 30, 2014Observed: 0.54 ft at 5:00PM Aug 30, 2014Observed: 0.43 ft at 5:15PM Aug 30, 2014Observed: 0.33 ft at 5:30PM Aug 30, 2014Observed: 0.24 ft at 5:45PM Aug 30, 2014Observed: 0.15 ft at 6:00PM Aug 30, 2014Observed: 0.06 ft at 6:15PM Aug 30, 2014Observed: -0.01 ft at 6:30PM Aug 30, 2014Observed: -0.07 ft at 6:45PM Aug 30, 2014Observed: -0.12 ft at 7:00PM Aug 30, 2014Observed: -0.16 ft at 7:15PM Aug 30, 2014Observed: -0.19 ft at 7:30PM Aug 30, 2014Observed: -0.21 ft at 7:45PM Aug 30, 2014Observed: -0.22 ft at 8:00PM Aug 30, 2014Observed: -0.22 ft at 8:15PM Aug 30, 2014Observed: -0.22 ft at 8:30PM Aug 30, 2014Observed: -0.2 ft at 8:45PM Aug 30, 2014Observed: -0.19 ft at 9:00PM Aug 30, 2014Observed: -0.14 ft at 9:15PM Aug 30, 2014Observed: -0.09 ft at 9:30PM Aug 30, 2014Observed: -0.04 ft at 9:45PM Aug 30, 2014Observed: 0.03 ft at 10:00PM Aug 30, 2014Observed: 0.11 ft at 10:15PM Aug 30, 2014Observed: 0.22 ft at 10:30PM Aug 30, 2014Observed: 0.32 ft at 10:45PM Aug 30, 2014Observed: 0.46 ft at 11:00PM Aug 30, 2014Observed: 0.6 ft at 11:15PM Aug 30, 2014Observed: 0.72 ft at 11:30PM Aug 30, 2014Observed: 0.82 ft at 11:45PM Aug 30, 2014Observed: 0.9 ft at 12:00AM Aug 31, 2014Observed: 0.97 ft at 12:15AM Aug 31, 2014Observed: 1.03 ft at 12:30AM Aug 31, 2014Observed: 1.07 ft at 12:45AM Aug 31, 2014Observed: 1.1 ft at 1:00AM Aug 31, 2014Observed: 1.13 ft at 1:15AM Aug 31, 2014Observed: 1.15 ft at 1:30AM Aug 31, 2014Observed: 1.16 ft at 1:45AM Aug 31, 2014Observed: 1.17 ft at 2:00AM Aug 31, 2014Observed: 1.18 ft at 2:15AM Aug 31, 2014Observed: 1.18 ft at 2:30AM Aug 31, 2014Observed: 1.17 ft at 2:45AM Aug 31, 2014Observed: 1.16 ft at 3:00AM Aug 31, 2014Observed: 1.11 ft at 3:15AM Aug 31, 2014Observed: 1.08 ft at 3:30AM Aug 31, 2014Observed: 1.03 ft at 3:45AM Aug 31, 2014Observed: 0.93 ft at 4:00AM Aug 31, 2014Observed: 0.83 ft at 4:15AM Aug 31, 2014Observed: 0.7 ft at 4:30AM Aug 31, 2014Observed: 0.58 ft at 4:45AM Aug 31, 2014Observed: 0.47 ft at 5:00AM Aug 31, 2014Observed: 0.33 ft at 5:15AM Aug 31, 2014Observed: 0.22 ft at 5:30AM Aug 31, 2014Observed: 0.11 ft at 5:45AM Aug 31, 2014Observed: 0.01 ft at 6:00AM Aug 31, 2014Observed: -0.1 ft at 6:15AM Aug 31, 2014Observed: -0.16 ft at 6:30AM Aug 31, 2014Observed: -0.22 ft at 6:45AM Aug 31, 2014Observed: -0.3 ft at 7:00AM Aug 31, 2014Observed: -0.35 ft at 7:15AM Aug 31, 2014Observed: -0.39 ft at 7:30AM Aug 31, 2014Observed: -0.41 ft at 7:45AM Aug 31, 2014Observed: -0.42 ft at 8:00AM Aug 31, 2014Observed: -0.42 ft at 8:15AM Aug 31, 2014Observed: -0.43 ft at 8:30AM Aug 31, 2014Observed: -0.42 ft at 8:45AM Aug 31, 2014Observed: -0.4 ft at 9:00AM Aug 31, 2014Observed: -0.38 ft at 9:15AM Aug 31, 2014Observed: -0.35 ft at 9:30AM Aug 31, 2014Observed: -0.3 ft at 9:45AM Aug 31, 2014Observed: -0.24 ft at 10:00AM Aug 31, 2014Observed: -0.18 ft at 10:15AM Aug 31, 2014Observed: -0.08 ft at 10:30AM Aug 31, 2014Observed: 0.02 ft at 10:45AM Aug 31, 2014Observed: 0.14 ft at 11:00AM Aug 31, 2014Observed: 0.27 ft at 11:15AM Aug 31, 2014Observed: 0.42 ft at 11:30AM Aug 31, 2014Observed: 0.55 ft at 11:45AM Aug 31, 2014Observed: 0.68 ft at 12:00PM Aug 31, 2014Observed: 0.8 ft at 12:15PM Aug 31, 2014Observed: 0.87 ft at 12:30PM Aug 31, 2014Observed: 0.94 ft at 12:45PM Aug 31, 2014Observed: 1 ft at 1:00PM Aug 31, 2014Observed: 1.05 ft at 1:15PM Aug 31, 2014Observed: 1.08 ft at 1:30PM Aug 31, 2014Observed: 1.1 ft at 1:45PM Aug 31, 2014Observed: 1.12 ft at 2:00PM Aug 31, 2014Observed: 1.13 ft at 2:15PM Aug 31, 2014Observed: 1.14 ft at 2:30PM Aug 31, 2014Observed: 1.15 ft at 2:45PM Aug 31, 2014Observed: 1.15 ft at 3:00PM Aug 31, 2014Observed: 1.15 ft at 3:15PM Aug 31, 2014Observed: 1.14 ft at 3:30PM Aug 31, 2014Observed: 1.12 ft at 3:45PM Aug 31, 2014Observed: 1.09 ft at 4:00PM Aug 31, 2014Observed: 1.06 ft at 4:15PM Aug 31, 2014Observed: 1.07 ft at 4:30PM Aug 31, 2014Observed: 0.93 ft at 4:45PM Aug 31, 2014Observed: 0.87 ft at 5:00PM Aug 31, 2014Observed: 0.76 ft at 5:15PM Aug 31, 2014Observed: 0.67 ft at 5:30PM Aug 31, 2014Observed: 0.57 ft at 5:45PM Aug 31, 2014Observed: 0.44 ft at 6:00PM Aug 31, 2014Observed: 0.34 ft at 6:15PM Aug 31, 2014Observed: 0.25 ft at 6:30PM Aug 31, 2014Observed: 0.17 ft at 6:45PM Aug 31, 2014Observed: 0.07 ft at 7:00PM Aug 31, 2014Observed: 0.03 ft at 7:15PM Aug 31, 2014Observed: -0.02 ft at 7:30PM Aug 31, 2014Observed: -0.09 ft at 7:45PM Aug 31, 2014Observed: -0.13 ft at 8:00PM Aug 31, 2014Observed: -0.19 ft at 8:15PM Aug 31, 2014Observed: -0.21 ft at 8:30PM Aug 31, 2014Observed: -0.23 ft at 8:45PM Aug 31, 2014Observed: -0.24 ft at 9:00PM Aug 31, 2014Observed: -0.25 ft at 9:15PM Aug 31, 2014Observed: -0.25 ft at 9:30PM Aug 31, 2014Observed: -0.24 ft at 9:45PM Aug 31, 2014Observed: -0.22 ft at 10:00PM Aug 31, 2014Observed: -0.18 ft at 10:15PM Aug 31, 2014Observed: -0.13 ft at 10:30PM Aug 31, 2014Observed: -0.1 ft at 10:45PM Aug 31, 2014Observed: -0.03 ft at 11:00PM Aug 31, 2014Observed: 0.06 ft at 11:15PM Aug 31, 2014Observed: 0.18 ft at 11:30PM Aug 31, 2014Observed: 0.28 ft at 11:45PM Aug 31, 2014Observed: 0.4 ft at 12:00AM Sep 01, 2014Observed: 0.53 ft at 12:15AM Sep 01, 2014Observed: 0.64 ft at 12:30AM Sep 01, 2014Observed: 0.74 ft at 12:45AM Sep 01, 2014Observed: 0.84 ft at 1:00AM Sep 01, 2014Observed: 0.9 ft at 1:15AM Sep 01, 2014Observed: 0.94 ft at 1:30AM Sep 01, 2014Observed: 0.98 ft at 1:45AM Sep 01, 2014Observed: 1 ft at 2:00AM Sep 01, 2014Observed: 1.04 ft at 2:15AM Sep 01, 2014Observed: 1.05 ft at 2:30AM Sep 01, 2014Observed: 1.06 ft at 2:45AM Sep 01, 2014Observed: 1.05 ft at 3:00AM Sep 01, 2014Observed: 1.05 ft at 3:15AM Sep 01, 2014Observed: 1.05 ft at 3:30AM Sep 01, 2014Observed: 1.03 ft at 3:45AM Sep 01, 2014Observed: 1 ft at 4:00AM Sep 01, 2014Observed: 0.94 ft at 4:15AM Sep 01, 2014Observed: 0.88 ft at 4:30AM Sep 01, 2014Observed: 0.81 ft at 4:45AM Sep 01, 2014Observed: 0.69 ft at 5:00AM Sep 01, 2014Observed: 0.58 ft at 5:15AM Sep 01, 2014Observed: 0.45 ft at 5:30AM Sep 01, 2014Observed: 0.32 ft at 5:45AM Sep 01, 2014Observed: 0.22 ft at 6:00AM Sep 01, 2014Observed: 0.09 ft at 6:15AM Sep 01, 2014Observed: -0.02 ft at 6:30AM Sep 01, 2014Observed: -0.11 ft at 6:45AM Sep 01, 2014Observed: -0.19 ft at 7:00AM Sep 01, 2014Observed: -0.26 ft at 7:15AM Sep 01, 2014Observed: -0.34 ft at 7:30AM Sep 01, 2014Observed: -0.4 ft at 7:45AM Sep 01, 2014Observed: -0.44 ft at 8:00AM Sep 01, 2014Observed: -0.47 ft at 8:15AM Sep 01, 2014Observed: -0.5 ft at 8:30AM Sep 01, 2014Observed: -0.52 ft at 8:45AM Sep 01, 2014Observed: -0.53 ft at 9:00AM Sep 01, 2014Observed: -0.53 ft at 9:15AM Sep 01, 2014Observed: -0.53 ft at 9:30AM Sep 01, 2014Observed: -0.51 ft at 9:45AM Sep 01, 2014Observed: -0.49 ft at 10:00AM Sep 01, 2014Observed: -0.47 ft at 10:15AM Sep 01, 2014Observed: -0.43 ft at 10:30AM Sep 01, 2014Observed: -0.36 ft at 10:45AM Sep 01, 2014Observed: -0.28 ft at 11:00AM Sep 01, 2014Observed: -0.19 ft at 11:15AM Sep 01, 2014Observed: -0.08 ft at 11:30AM Sep 01, 2014Observed: 0.04 ft at 11:45AM Sep 01, 2014Observed: 0.16 ft at 12:00PM Sep 01, 2014Observed: 0.29 ft at 12:15PM Sep 01, 2014Observed: 0.42 ft at 12:30PM Sep 01, 2014Observed: 0.54 ft at 12:45PM Sep 01, 2014Observed: 0.65 ft at 1:00PM Sep 01, 2014Observed: 0.74 ft at 1:15PM Sep 01, 2014Observed: 0.82 ft at 1:30PM Sep 01, 2014Observed: 0.87 ft at 1:45PM Sep 01, 2014Observed: 0.91 ft at 2:00PM Sep 01, 2014Observed: 0.95 ft at 2:15PM Sep 01, 2014Observed: 0.99 ft at 2:30PM Sep 01, 2014Observed: 1.01 ft at 2:45PM Sep 01, 2014Observed: 1.04 ft at 3:00PM Sep 01, 2014Observed: 1.05 ft at 3:15PM Sep 01, 2014Observed: 1.06 ft at 3:30PM Sep 01, 2014Observed: 1.07 ft at 3:45PM Sep 01, 2014Observed: 1.06 ft at 4:00PM Sep 01, 2014USGS--Water Resources of the United StatesSJLF1(plotting HAIRG) Graph Created (5:05PM Sep 1, 2014)ObservedLatest observed value: 1.06 ft at 4:00 PM EDT 1-Sep-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: 5-Aug-2014 6:39 PM
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