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Hydrograph River at a Glance Download
Gulf of Mexico Tide Gauge at CEDAR KEY (in MHHW) Tide Height (ft)Observed: -4.3 ft at 11:42PM May 15, 2021Observed: -4.29 ft at 11:48PM May 15, 2021Observed: -4.28 ft at 11:54PM May 15, 2021Observed: -4.26 ft at 12:00AM May 16, 2021Observed: -4.24 ft at 12:06AM May 16, 2021Observed: -4.23 ft at 12:12AM May 16, 2021Observed: -4.21 ft at 12:18AM May 16, 2021Observed: -4.18 ft at 12:24AM May 16, 2021Observed: -4.15 ft at 12:30AM May 16, 2021Observed: -4.11 ft at 12:36AM May 16, 2021Observed: -4.08 ft at 12:42AM May 16, 2021Observed: -4.05 ft at 12:48AM May 16, 2021Observed: -4.02 ft at 12:54AM May 16, 2021Observed: -3.98 ft at 1:00AM May 16, 2021Observed: -3.93 ft at 1:06AM May 16, 2021Observed: -3.88 ft at 1:12AM May 16, 2021Observed: -3.83 ft at 1:18AM May 16, 2021Observed: -3.78 ft at 1:24AM May 16, 2021Observed: -3.74 ft at 1:30AM May 16, 2021Observed: -3.7 ft at 1:36AM May 16, 2021Observed: -3.65 ft at 1:42AM May 16, 2021Observed: -3.59 ft at 1:48AM May 16, 2021Observed: -3.53 ft at 1:54AM May 16, 2021Observed: -3.46 ft at 2:00AM May 16, 2021Observed: -3.38 ft at 2:06AM May 16, 2021Observed: -3.31 ft at 2:12AM May 16, 2021Observed: -3.25 ft at 2:18AM May 16, 2021Observed: -3.18 ft at 2:24AM May 16, 2021Observed: -3.12 ft at 2:30AM May 16, 2021Observed: -3.05 ft at 2:36AM May 16, 2021Observed: -2.99 ft at 2:42AM May 16, 2021Observed: -2.92 ft at 2:48AM May 16, 2021Observed: -2.85 ft at 2:54AM May 16, 2021Observed: -2.78 ft at 3:00AM May 16, 2021Observed: -2.72 ft at 3:06AM May 16, 2021Observed: -2.65 ft at 3:12AM May 16, 2021Observed: -2.59 ft at 3:18AM May 16, 2021Observed: -2.53 ft at 3:24AM May 16, 2021Observed: -2.46 ft at 3:30AM May 16, 2021Observed: -2.4 ft at 3:36AM May 16, 2021Observed: -2.34 ft at 3:42AM May 16, 2021Observed: -2.28 ft at 3:48AM May 16, 2021Observed: -2.22 ft at 3:54AM May 16, 2021Observed: -2.17 ft at 4:00AM May 16, 2021Observed: -2.1 ft at 4:06AM May 16, 2021Observed: -2.03 ft at 4:12AM May 16, 2021Observed: -1.98 ft at 4:18AM May 16, 2021Observed: -1.92 ft at 4:24AM May 16, 2021Observed: -1.86 ft at 4:30AM May 16, 2021Observed: -1.82 ft at 4:36AM May 16, 2021Observed: -1.77 ft at 4:42AM May 16, 2021Observed: -1.72 ft at 4:48AM May 16, 2021Observed: -1.67 ft at 4:54AM May 16, 2021Observed: -1.64 ft at 5:00AM May 16, 2021Observed: -1.63 ft at 5:06AM May 16, 2021Observed: -1.59 ft at 5:12AM May 16, 2021Observed: -1.54 ft at 5:18AM May 16, 2021Observed: -1.51 ft at 5:24AM May 16, 2021Observed: -1.47 ft at 5:30AM May 16, 2021Observed: -1.45 ft at 5:36AM May 16, 2021Observed: -1.42 ft at 5:42AM May 16, 2021Observed: -1.39 ft at 5:48AM May 16, 2021Observed: -1.35 ft at 5:54AM May 16, 2021Observed: -1.32 ft at 6:00AM May 16, 2021Observed: -1.3 ft at 6:06AM May 16, 2021Observed: -1.28 ft at 6:12AM May 16, 2021Observed: -1.26 ft at 6:18AM May 16, 2021Observed: -1.24 ft at 6:24AM May 16, 2021Observed: -1.22 ft at 6:30AM May 16, 2021Observed: -1.2 ft at 6:36AM May 16, 2021Observed: -1.18 ft at 6:42AM May 16, 2021Observed: -1.17 ft at 6:48AM May 16, 2021Observed: -1.17 ft at 6:54AM May 16, 2021Observed: -1.15 ft at 7:00AM May 16, 2021Observed: -1.13 ft at 7:06AM May 16, 2021Observed: -1.13 ft at 7:12AM May 16, 2021Observed: -1.14 ft at 7:18AM May 16, 2021Observed: -1.15 ft at 7:24AM May 16, 2021Observed: -1.16 ft at 7:30AM May 16, 2021Observed: -1.17 ft at 7:36AM May 16, 2021Observed: -1.21 ft at 7:42AM May 16, 2021Observed: -1.23 ft at 7:48AM May 16, 2021Observed: -1.24 ft at 7:54AM May 16, 2021Observed: -1.25 ft at 8:00AM May 16, 2021Observed: -1.25 ft at 8:06AM May 16, 2021Observed: -1.25 ft at 8:12AM May 16, 2021Observed: -1.25 ft at 8:18AM May 16, 2021Observed: -1.26 ft at 8:24AM May 16, 2021Observed: -1.27 ft at 8:30AM May 16, 2021Observed: -1.3 ft at 8:36AM May 16, 2021Observed: -1.33 ft at 8:42AM May 16, 2021Observed: -1.35 ft at 8:48AM May 16, 2021Observed: -1.37 ft at 8:54AM May 16, 2021Observed: -1.39 ft at 9:00AM May 16, 2021Observed: -1.43 ft at 9:06AM May 16, 2021Observed: -1.46 ft at 9:12AM May 16, 2021Observed: -1.48 ft at 9:18AM May 16, 2021Observed: -1.48 ft at 9:24AM May 16, 2021Observed: -1.49 ft at 9:30AM May 16, 2021Observed: -1.51 ft at 9:36AM May 16, 2021Observed: -1.52 ft at 9:42AM May 16, 2021Observed: -1.54 ft at 9:48AM May 16, 2021Observed: -1.56 ft at 9:54AM May 16, 2021Observed: -1.59 ft at 10:00AM May 16, 2021Observed: -1.6 ft at 10:06AM May 16, 2021Observed: -1.6 ft at 10:12AM May 16, 2021Observed: -1.59 ft at 10:18AM May 16, 2021Observed: -1.6 ft at 10:24AM May 16, 2021Observed: -1.6 ft at 10:30AM May 16, 2021Observed: -1.57 ft at 10:36AM May 16, 2021Observed: -1.53 ft at 10:42AM May 16, 2021Observed: -1.51 ft at 10:48AM May 16, 2021Observed: -1.53 ft at 10:54AM May 16, 2021Observed: -1.56 ft at 11:00AM May 16, 2021Observed: -1.55 ft at 11:06AM May 16, 2021Observed: -1.52 ft at 11:12AM May 16, 2021Observed: -1.49 ft at 11:18AM May 16, 2021Observed: -1.48 ft at 11:24AM May 16, 2021Observed: -1.5 ft at 11:30AM May 16, 2021Observed: -1.49 ft at 11:36AM May 16, 2021Observed: -1.47 ft at 11:42AM May 16, 2021Observed: -1.45 ft at 11:48AM May 16, 2021Observed: -1.44 ft at 11:54AM May 16, 2021Observed: -1.43 ft at 12:00PM May 16, 2021Observed: -1.4 ft at 12:06PM May 16, 2021Observed: -1.4 ft at 12:12PM May 16, 2021Observed: -1.39 ft at 12:18PM May 16, 2021Observed: -1.35 ft at 12:24PM May 16, 2021Observed: -1.32 ft at 12:30PM May 16, 2021Observed: -1.28 ft at 12:36PM May 16, 2021Observed: -1.26 ft at 12:42PM May 16, 2021Observed: -1.2 ft at 12:48PM May 16, 2021Observed: -1.15 ft at 12:54PM May 16, 2021Observed: -1.11 ft at 1:00PM May 16, 2021Observed: -1.08 ft at 1:06PM May 16, 2021Observed: -1.05 ft at 1:12PM May 16, 2021Observed: -1.01 ft at 1:18PM May 16, 2021Observed: -0.98 ft at 1:24PM May 16, 2021Observed: -0.93 ft at 1:30PM May 16, 2021Observed: -0.91 ft at 1:36PM May 16, 2021Observed: -0.86 ft at 1:42PM May 16, 2021Observed: -0.81 ft at 1:48PM May 16, 2021Observed: -0.76 ft at 1:54PM May 16, 2021Observed: -0.72 ft at 2:00PM May 16, 2021Observed: -0.68 ft at 2:06PM May 16, 2021Observed: -0.64 ft at 2:12PM May 16, 2021Observed: -0.59 ft at 2:18PM May 16, 2021Observed: -0.56 ft at 2:24PM May 16, 2021Observed: -0.51 ft at 2:30PM May 16, 2021Observed: -0.47 ft at 2:36PM May 16, 2021Observed: -0.43 ft at 2:42PM May 16, 2021Observed: -0.38 ft at 2:48PM May 16, 2021Observed: -0.34 ft at 2:54PM May 16, 2021Observed: -0.31 ft at 3:00PM May 16, 2021Observed: -0.28 ft at 3:06PM May 16, 2021Observed: -0.25 ft at 3:12PM May 16, 2021Observed: -0.2 ft at 3:18PM May 16, 2021Observed: -0.19 ft at 3:24PM May 16, 2021Observed: -0.18 ft at 3:30PM May 16, 2021Observed: -0.14 ft at 3:36PM May 16, 2021Observed: -0.12 ft at 3:42PM May 16, 2021Observed: -0.09 ft at 3:48PM May 16, 2021Observed: -0.06 ft at 3:54PM May 16, 2021Observed: -0.04 ft at 4:00PM May 16, 2021Observed: -0.01 ft at 4:06PM May 16, 2021Observed: -0.01 ft at 4:12PM May 16, 2021Observed: -0.02 ft at 4:18PM May 16, 2021Observed: -0.04 ft at 4:24PM May 16, 2021Observed: -0.03 ft at 4:30PM May 16, 2021Observed: 0 ft at 4:36PM May 16, 2021Observed: -0.01 ft at 4:42PM May 16, 2021Observed: -0.02 ft at 4:48PM May 16, 2021Observed: -0.01 ft at 4:54PM May 16, 2021Observed: -0.01 ft at 5:00PM May 16, 2021Observed: -0.07 ft at 5:06PM May 16, 2021Observed: -0.14 ft at 5:12PM May 16, 2021Observed: -0.14 ft at 5:18PM May 16, 2021Observed: -0.14 ft at 5:24PM May 16, 2021Observed: -0.16 ft at 5:30PM May 16, 2021Observed: -0.19 ft at 5:36PM May 16, 2021Observed: -0.21 ft at 5:42PM May 16, 2021Observed: -0.24 ft at 5:48PM May 16, 2021Observed: -0.28 ft at 5:54PM May 16, 2021Observed: -0.31 ft at 6:00PM May 16, 2021Observed: -0.33 ft at 6:06PM May 16, 2021Observed: -0.36 ft at 6:12PM May 16, 2021Observed: -0.41 ft at 6:18PM May 16, 2021Observed: -0.45 ft at 6:24PM May 16, 2021Observed: -0.5 ft at 6:30PM May 16, 2021Observed: -0.55 ft at 6:36PM May 16, 2021Observed: -0.61 ft at 6:42PM May 16, 2021Observed: -0.65 ft at 6:48PM May 16, 2021Observed: -0.71 ft at 6:54PM May 16, 2021Observed: -0.77 ft at 7:00PM May 16, 2021Observed: -0.84 ft at 7:06PM May 16, 2021Observed: -0.88 ft at 7:12PM May 16, 2021Observed: -0.93 ft at 7:18PM May 16, 2021Observed: -0.99 ft at 7:24PM May 16, 2021Observed: -1.07 ft at 7:30PM May 16, 2021Observed: -1.15 ft at 7:36PM May 16, 2021Observed: -1.22 ft at 7:42PM May 16, 2021Observed: -1.28 ft at 7:48PM May 16, 2021Observed: -1.49 ft at 8:06PM May 16, 2021Observed: -1.55 ft at 8:12PM May 16, 2021Observed: -1.63 ft at 8:18PM May 16, 2021Observed: -1.73 ft at 8:24PM May 16, 2021Observed: -1.82 ft at 8:30PM May 16, 2021Observed: -1.9 ft at 8:36PM May 16, 2021Observed: -1.96 ft at 8:42PM May 16, 2021Observed: -2.03 ft at 8:48PM May 16, 2021Observed: -2.09 ft at 8:54PM May 16, 2021Observed: -2.16 ft at 9:00PM May 16, 2021Observed: -2.21 ft at 9:06PM May 16, 2021Observed: -2.26 ft at 9:12PM May 16, 2021Observed: -2.33 ft at 9:18PM May 16, 2021Observed: -2.39 ft at 9:24PM May 16, 2021Observed: -2.45 ft at 9:30PM May 16, 2021Observed: -2.5 ft at 9:36PM May 16, 2021Observed: -2.56 ft at 9:42PM May 16, 2021Observed: -2.62 ft at 9:48PM May 16, 2021Observed: -2.68 ft at 9:54PM May 16, 2021Observed: -2.73 ft at 10:00PM May 16, 2021Observed: -2.78 ft at 10:06PM May 16, 2021Observed: -2.84 ft at 10:12PM May 16, 2021Observed: -2.92 ft at 10:18PM May 16, 2021Observed: -2.99 ft at 10:24PM May 16, 2021Observed: -3.05 ft at 10:30PM May 16, 2021Observed: -3.09 ft at 10:36PM May 16, 2021Observed: -3.14 ft at 10:42PM May 16, 2021Observed: -3.18 ft at 10:48PM May 16, 2021Observed: -3.22 ft at 10:54PM May 16, 2021Observed: -3.27 ft at 11:00PM May 16, 2021Observed: -3.31 ft at 11:06PM May 16, 2021Observed: -3.34 ft at 11:12PM May 16, 2021Observed: -3.38 ft at 11:18PM May 16, 2021Observed: -3.42 ft at 11:24PM May 16, 2021Observed: -3.46 ft at 11:30PM May 16, 2021Observed: -3.49 ft at 11:36PM May 16, 2021Observed: -3.51 ft at 11:42PM May 16, 2021Observed: -3.54 ft at 11:48PM May 16, 2021Observed: -3.56 ft at 11:54PM May 16, 2021Observed: -3.58 ft at 12:00AM May 17, 2021Observed: -3.59 ft at 12:06AM May 17, 2021Observed: -3.59 ft at 12:12AM May 17, 2021Observed: -3.6 ft at 12:18AM May 17, 2021Observed: -3.6 ft at 12:24AM May 17, 2021Observed: -3.6 ft at 12:30AM May 17, 2021Observed: -3.6 ft at 12:36AM May 17, 2021Observed: -3.59 ft at 12:42AM May 17, 2021Observed: -3.59 ft at 12:48AM May 17, 2021Observed: -3.58 ft at 12:54AM May 17, 2021Observed: -3.56 ft at 1:00AM May 17, 2021Observed: -3.53 ft at 1:06AM May 17, 2021Observed: -3.49 ft at 1:12AM May 17, 2021Observed: -3.45 ft at 1:18AM May 17, 2021Observed: -3.43 ft at 1:24AM May 17, 2021Observed: -3.39 ft at 1:30AM May 17, 2021Observed: -3.36 ft at 1:36AM May 17, 2021Observed: -3.31 ft at 1:42AM May 17, 2021Observed: -3.27 ft at 1:48AM May 17, 2021Observed: -3.24 ft at 1:54AM May 17, 2021Observed: -3.2 ft at 2:00AM May 17, 2021Observed: -3.16 ft at 2:06AM May 17, 2021Observed: -3.1 ft at 2:12AM May 17, 2021Observed: -3.05 ft at 2:18AM May 17, 2021Observed: -3 ft at 2:24AM May 17, 2021Observed: -2.96 ft at 2:30AM May 17, 2021Observed: -2.91 ft at 2:36AM May 17, 2021Observed: -2.86 ft at 2:42AM May 17, 2021Observed: -2.8 ft at 2:48AM May 17, 2021Observed: -2.74 ft at 2:54AM May 17, 2021Observed: -2.68 ft at 3:00AM May 17, 2021Observed: -2.63 ft at 3:06AM May 17, 2021Observed: -2.56 ft at 3:12AM May 17, 2021Observed: -2.5 ft at 3:18AM May 17, 2021Observed: -2.44 ft at 3:24AM May 17, 2021Observed: -2.38 ft at 3:30AM May 17, 2021Observed: -2.32 ft at 3:36AM May 17, 2021Observed: -2.27 ft at 3:42AM May 17, 2021Observed: -2.21 ft at 3:48AM May 17, 2021Observed: -2.16 ft at 3:54AM May 17, 2021Observed: -2.12 ft at 4:00AM May 17, 2021Observed: -2.07 ft at 4:06AM May 17, 2021Observed: -2.02 ft at 4:12AM May 17, 2021Observed: -1.96 ft at 4:18AM May 17, 2021Observed: -1.89 ft at 4:24AM May 17, 2021Observed: -1.83 ft at 4:30AM May 17, 2021Observed: -1.79 ft at 4:36AM May 17, 2021Observed: -1.74 ft at 4:42AM May 17, 2021Observed: -1.69 ft at 4:48AM May 17, 2021Observed: -1.65 ft at 4:54AM May 17, 2021Observed: -1.6 ft at 5:00AM May 17, 2021Observed: -1.55 ft at 5:06AM May 17, 2021Observed: -1.49 ft at 5:12AM May 17, 2021Observed: -1.44 ft at 5:18AM May 17, 2021Observed: -1.4 ft at 5:24AM May 17, 2021Observed: -1.36 ft at 5:30AM May 17, 2021Observed: -1.31 ft at 5:36AM May 17, 2021Observed: -1.28 ft at 5:42AM May 17, 2021Observed: -1.24 ft at 5:48AM May 17, 2021Observed: -1.21 ft at 5:54AM May 17, 2021Observed: -1.18 ft at 6:00AM May 17, 2021Observed: -1.15 ft at 6:06AM May 17, 2021Observed: -1.13 ft at 6:12AM May 17, 2021Observed: -1.09 ft at 6:18AM May 17, 2021Observed: -1.07 ft at 6:24AM May 17, 2021Observed: -1.03 ft at 6:30AM May 17, 2021Observed: -0.99 ft at 6:36AM May 17, 2021Observed: -0.97 ft at 6:42AM May 17, 2021Observed: -0.94 ft at 6:48AM May 17, 2021Observed: -0.91 ft at 6:54AM May 17, 2021Observed: -0.9 ft at 7:00AM May 17, 2021Observed: -0.88 ft at 7:06AM May 17, 2021Observed: -0.86 ft at 7:12AM May 17, 2021Observed: -0.83 ft at 7:18AM May 17, 2021Observed: -0.83 ft at 7:24AM May 17, 2021Observed: -0.85 ft at 7:30AM May 17, 2021Observed: -0.87 ft at 7:36AM May 17, 2021Observed: -0.87 ft at 7:42AM May 17, 2021Observed: -0.87 ft at 7:48AM May 17, 2021Observed: -0.87 ft at 7:54AM May 17, 2021Observed: -0.88 ft at 8:00AM May 17, 2021Observed: -0.89 ft at 8:06AM May 17, 2021Observed: -0.89 ft at 8:12AM May 17, 2021Observed: -0.89 ft at 8:18AM May 17, 2021Observed: -0.92 ft at 8:24AM May 17, 2021Observed: -0.96 ft at 8:30AM May 17, 2021Observed: -0.95 ft at 8:36AM May 17, 2021Observed: -0.95 ft at 8:42AM May 17, 2021Observed: -0.97 ft at 8:48AM May 17, 2021Observed: -0.97 ft at 8:54AM May 17, 2021Observed: -0.96 ft at 9:00AM May 17, 2021Observed: -0.99 ft at 9:06AM May 17, 2021Observed: -1.03 ft at 9:12AM May 17, 2021Observed: -1.06 ft at 9:18AM May 17, 2021Observed: -1.05 ft at 9:24AM May 17, 2021Observed: -1.07 ft at 9:30AM May 17, 2021Observed: -1.09 ft at 9:36AM May 17, 2021Observed: -1.12 ft at 9:42AM May 17, 2021Observed: -1.12 ft at 9:48AM May 17, 2021Observed: -1.11 ft at 9:54AM May 17, 2021Observed: -1.11 ft at 10:00AM May 17, 2021Observed: -1.17 ft at 10:06AM May 17, 2021Observed: -1.19 ft at 10:12AM May 17, 2021Observed: -1.19 ft at 10:18AM May 17, 2021Observed: -1.16 ft at 10:24AM May 17, 2021Observed: -1.16 ft at 10:30AM May 17, 2021Observed: -1.19 ft at 10:36AM May 17, 2021Observed: -1.21 ft at 10:42AM May 17, 2021Observed: -1.2 ft at 10:48AM May 17, 2021Observed: -1.19 ft at 10:54AM May 17, 2021Observed: -1.19 ft at 11:00AM May 17, 2021Observed: -1.2 ft at 11:06AM May 17, 2021Observed: -1.19 ft at 11:12AM May 17, 2021Observed: -1.18 ft at 11:18AM May 17, 2021Observed: -1.16 ft at 11:24AM May 17, 2021Observed: -1.19 ft at 11:30AM May 17, 2021Observed: -1.2 ft at 11:36AM May 17, 2021Observed: -1.22 ft at 11:42AM May 17, 2021Observed: -1.21 ft at 11:48AM May 17, 2021Observed: -1.21 ft at 11:54AM May 17, 2021Observed: -1.19 ft at 12:00PM May 17, 2021Observed: -1.19 ft at 12:06PM May 17, 2021Observed: -1.2 ft at 12:12PM May 17, 2021Observed: -1.17 ft at 12:18PM May 17, 2021Observed: -1.13 ft at 12:24PM May 17, 2021Observed: -1.13 ft at 12:30PM May 17, 2021Observed: -1.14 ft at 12:36PM May 17, 2021Observed: -1.11 ft at 12:42PM May 17, 2021Observed: -1.1 ft at 12:48PM May 17, 2021Observed: -1.06 ft at 12:54PM May 17, 2021Observed: -1.03 ft at 1:00PM May 17, 2021Observed: -0.99 ft at 1:06PM May 17, 2021Observed: -0.98 ft at 1:12PM May 17, 2021Observed: -0.97 ft at 1:18PM May 17, 2021Observed: -0.94 ft at 1:24PM May 17, 2021Observed: -0.9 ft at 1:30PM May 17, 2021Observed: -0.86 ft at 1:36PM May 17, 2021Observed: -0.83 ft at 1:42PM May 17, 2021Observed: -0.79 ft at 1:48PM May 17, 2021Observed: -0.76 ft at 1:54PM May 17, 2021Observed: -0.75 ft at 2:00PM May 17, 2021Observed: -0.69 ft at 2:06PM May 17, 2021Observed: -0.63 ft at 2:12PM May 17, 2021Observed: -0.61 ft at 2:18PM May 17, 2021Observed: -0.57 ft at 2:24PM May 17, 2021Observed: -0.5 ft at 2:30PM May 17, 2021Observed: -0.47 ft at 2:36PM May 17, 2021Observed: -0.45 ft at 2:42PM May 17, 2021Observed: -0.44 ft at 2:48PM May 17, 2021Observed: -0.4 ft at 2:54PM May 17, 2021Observed: -0.33 ft at 3:00PM May 17, 2021Observed: -0.27 ft at 3:06PM May 17, 2021Observed: -0.23 ft at 3:12PM May 17, 2021Observed: -0.21 ft at 3:18PM May 17, 2021Observed: -0.18 ft at 3:24PM May 17, 2021Observed: -0.14 ft at 3:30PM May 17, 2021Observed: -0.11 ft at 3:36PM May 17, 2021Observed: -0.08 ft at 3:42PM May 17, 2021Observed: -0.07 ft at 3:48PM May 17, 2021Observed: -0.05 ft at 3:54PM May 17, 2021Observed: -0.04 ft at 4:00PM May 17, 2021Observed: 0 ft at 4:06PM May 17, 2021Observed: 0.04 ft at 4:12PM May 17, 2021Observed: 0.04 ft at 4:18PM May 17, 2021Observed: 0.04 ft at 4:24PM May 17, 2021Observed: 0.05 ft at 4:30PM May 17, 2021Observed: 0.05 ft at 4:36PM May 17, 2021Observed: 0.06 ft at 4:42PM May 17, 2021Observed: 0.07 ft at 4:48PM May 17, 2021Observed: 0.08 ft at 4:54PM May 17, 2021Observed: 0.07 ft at 5:00PM May 17, 2021Observed: 0.07 ft at 5:06PM May 17, 2021Observed: 0.09 ft at 5:12PM May 17, 2021Highest Observation: 0.1 ft at 5:18PM May 17, 2021Highest Observation: 0.1 ft at 5:24PM May 17, 2021Observed: 0.07 ft at 5:30PM May 17, 2021Observed: 0.07 ft at 5:36PM May 17, 2021Observed: 0.07 ft at 5:42PM May 17, 2021Observed: 0.05 ft at 5:48PM May 17, 2021Observed: 0.04 ft at 5:54PM May 17, 2021Observed: 0.04 ft at 6:00PM May 17, 2021Observed: -0.02 ft at 6:06PM May 17, 2021Observed: -0.08 ft at 6:12PM May 17, 2021Observed: -0.1 ft at 6:18PM May 17, 2021Observed: -0.11 ft at 6:24PM May 17, 2021Observed: -0.1 ft at 6:30PM May 17, 2021Observed: -0.13 ft at 6:36PM May 17, 2021Observed: -0.18 ft at 6:42PM May 17, 2021Observed: -0.23 ft at 6:48PM May 17, 2021Observed: -0.25 ft at 6:54PM May 17, 2021Observed: -0.27 ft at 7:00PM May 17, 2021Observed: -0.28 ft at 7:06PM May 17, 2021Observed: -0.32 ft at 7:12PM May 17, 2021Observed: -0.37 ft at 7:18PM May 17, 2021Observed: -0.42 ft at 7:24PM May 17, 2021Observed: -0.46 ft at 7:30PM May 17, 2021Observed: -0.51 ft at 7:36PM May 17, 2021Observed: -0.58 ft at 7:42PM May 17, 2021Observed: -0.63 ft at 7:48PM May 17, 2021Observed: -0.84 ft at 8:06PM May 17, 2021Observed: -0.92 ft at 8:12PM May 17, 2021Observed: -0.99 ft at 8:18PM May 17, 2021Observed: -1.05 ft at 8:24PM May 17, 2021Observed: -1.11 ft at 8:30PM May 17, 2021Observed: -1.18 ft at 8:36PM May 17, 2021Observed: -1.24 ft at 8:42PM May 17, 2021Observed: -1.32 ft at 8:48PM May 17, 2021Observed: -1.37 ft at 8:54PM May 17, 2021Observed: -1.42 ft at 9:00PM May 17, 2021Observed: -1.49 ft at 9:06PM May 17, 2021Observed: -1.57 ft at 9:12PM May 17, 2021Observed: -1.65 ft at 9:18PM May 17, 2021Observed: -1.72 ft at 9:24PM May 17, 2021Observed: -1.79 ft at 9:30PM May 17, 2021Observed: -1.84 ft at 9:36PM May 17, 2021Observed: -1.9 ft at 9:42PM May 17, 2021Observed: -1.95 ft at 9:48PM May 17, 2021Observed: -2.01 ft at 9:54PM May 17, 2021Observed: -2.07 ft at 10:00PM May 17, 2021Observed: -2.12 ft at 10:06PM May 17, 2021Observed: -2.16 ft at 10:12PM May 17, 2021Observed: -2.2 ft at 10:18PM May 17, 2021Observed: -2.26 ft at 10:24PM May 17, 2021Observed: -2.32 ft at 10:30PM May 17, 2021Observed: -2.4 ft at 10:36PM May 17, 2021Observed: -2.46 ft at 10:42PM May 17, 2021Observed: -2.51 ft at 10:48PM May 17, 2021Observed: -2.58 ft at 10:54PM May 17, 2021Observed: -2.65 ft at 11:00PM May 17, 2021Observed: -2.71 ft at 11:06PM May 17, 2021Observed: -2.76 ft at 11:12PM May 17, 2021Observed: -2.8 ft at 11:18PM May 17, 2021Observed: -2.84 ft at 11:24PM May 17, 2021Observed: -2.89 ft at 11:30PM May 17, 2021Observed: -2.94 ft at 11:36PM May 17, 2021Observed: -2.98 ft at 11:42PM May 17, 2021Observed: -3.02 ft at 11:48PM May 17, 2021Observed: -3.06 ft at 11:54PM May 17, 2021Observed: -3.08 ft at 12:00AM May 18, 2021Observed: -3.11 ft at 12:06AM May 18, 2021Observed: -3.14 ft at 12:12AM May 18, 2021Observed: -3.17 ft at 12:18AM May 18, 2021Observed: -3.19 ft at 12:24AM May 18, 2021Observed: -3.21 ft at 12:30AM May 18, 2021Observed: -3.22 ft at 12:36AM May 18, 2021Observed: -3.23 ft at 12:42AM May 18, 2021Observed: -3.24 ft at 12:48AM May 18, 2021Observed: -3.26 ft at 12:54AM May 18, 2021Observed: -3.27 ft at 1:00AM May 18, 2021Observed: -3.27 ft at 1:06AM May 18, 2021Observed: -3.25 ft at 1:12AM May 18, 2021Observed: -3.22 ft at 1:18AM May 18, 2021Observed: -3.19 ft at 1:24AM May 18, 2021Observed: -3.16 ft at 1:30AM May 18, 2021Observed: -3.13 ft at 1:36AM May 18, 2021Observed: -3.11 ft at 1:42AM May 18, 2021Observed: -3.09 ft at 1:48AM May 18, 2021Observed: -3.06 ft at 1:54AM May 18, 2021Observed: -3.03 ft at 2:00AM May 18, 2021Observed: -2.99 ft at 2:06AM May 18, 2021Observed: -2.96 ft at 2:12AM May 18, 2021Observed: -2.94 ft at 2:18AM May 18, 2021Observed: -2.93 ft at 2:24AM May 18, 2021Observed: -2.9 ft at 2:30AM May 18, 2021Observed: -2.86 ft at 2:36AM May 18, 2021Observed: -2.82 ft at 2:42AM May 18, 2021Observed: -2.79 ft at 2:48AM May 18, 2021Observed: -2.76 ft at 2:54AM May 18, 2021Observed: -2.74 ft at 3:00AM May 18, 2021Observed: -2.7 ft at 3:06AM May 18, 2021Observed: -2.65 ft at 3:12AM May 18, 2021Observed: -2.6 ft at 3:18AM May 18, 2021Observed: -2.56 ft at 3:24AM May 18, 2021Observed: -2.52 ft at 3:30AM May 18, 2021Observed: -2.48 ft at 3:36AM May 18, 2021Observed: -2.44 ft at 3:42AM May 18, 2021Observed: -2.37 ft at 3:48AM May 18, 2021Observed: -2.3 ft at 3:54AM May 18, 2021Observed: -2.25 ft at 4:00AM May 18, 2021Observed: -2.2 ft at 4:06AM May 18, 2021Observed: -2.16 ft at 4:12AM May 18, 2021Observed: -2.1 ft at 4:18AM May 18, 2021Observed: -2.03 ft at 4:24AM May 18, 2021Observed: -1.97 ft at 4:30AM May 18, 2021Observed: -1.92 ft at 4:36AM May 18, 2021Observed: -1.86 ft at 4:42AM May 18, 2021Observed: -1.8 ft at 4:48AM May 18, 2021Observed: -1.73 ft at 4:54AM May 18, 2021Observed: -1.67 ft at 5:00AM May 18, 2021Observed: -1.62 ft at 5:06AM May 18, 2021Observed: -1.57 ft at 5:12AM May 18, 2021Observed: -1.53 ft at 5:18AM May 18, 2021Observed: -1.48 ft at 5:24AM May 18, 2021Observed: -1.4 ft at 5:30AM May 18, 2021Observed: -1.32 ft at 5:36AM May 18, 2021Observed: -1.29 ft at 5:42AM May 18, 2021Observed: -1.27 ft at 5:48AM May 18, 2021Observed: -1.24 ft at 5:54AM May 18, 2021Observed: -1.19 ft at 6:00AM May 18, 2021Observed: -1.13 ft at 6:06AM May 18, 2021Observed: -1.1 ft at 6:12AM May 18, 2021Observed: -1.06 ft at 6:18AM May 18, 2021Observed: -1.02 ft at 6:24AM May 18, 2021Observed: -1 ft at 6:30AM May 18, 2021Observed: -0.99 ft at 6:36AM May 18, 2021Observed: -0.97 ft at 6:42AM May 18, 2021Observed: -0.96 ft at 6:48AM May 18, 2021Observed: -0.95 ft at 6:54AM May 18, 2021Observed: -0.93 ft at 7:00AM May 18, 2021Observed: -0.88 ft at 7:06AM May 18, 2021Observed: -0.84 ft at 7:12AM May 18, 2021Observed: -0.82 ft at 7:18AM May 18, 2021Observed: -0.81 ft at 7:24AM May 18, 2021Observed: -0.79 ft at 7:30AM May 18, 2021Observed: -0.75 ft at 7:36AM May 18, 2021Observed: -0.73 ft at 7:42AM May 18, 2021Observed: -0.72 ft at 7:48AM May 18, 2021Observed: -0.71 ft at 7:54AM May 18, 2021Observed: -0.71 ft at 8:00AM May 18, 2021Observed: -0.72 ft at 8:06AM May 18, 2021Observed: -0.71 ft at 8:12AM May 18, 2021Observed: -0.72 ft at 8:18AM May 18, 2021Observed: -0.72 ft at 8:24AM May 18, 2021Observed: -0.7 ft at 8:30AM May 18, 2021Observed: -0.69 ft at 8:36AM May 18, 2021Observed: -0.7 ft at 8:42AM May 18, 2021Observed: -0.7 ft at 8:48AM May 18, 2021Observed: -0.7 ft at 8:54AM May 18, 2021Observed: -0.7 ft at 9:00AM May 18, 2021Observed: -0.71 ft at 9:06AM May 18, 2021Observed: -0.72 ft at 9:12AM May 18, 2021Observed: -0.74 ft at 9:18AM May 18, 2021Observed: -0.74 ft at 9:24AM May 18, 2021Observed: -0.72 ft at 9:30AM May 18, 2021Observed: -0.72 ft at 9:36AM May 18, 2021Observed: -0.76 ft at 9:42AM May 18, 2021Observed: -0.79 ft at 9:48AM May 18, 2021Observed: -0.78 ft at 9:54AM May 18, 2021Observed: -0.78 ft at 10:00AM May 18, 2021Observed: -0.78 ft at 10:06AM May 18, 2021Observed: -0.8 ft at 10:12AM May 18, 2021Observed: -0.81 ft at 10:18AM May 18, 2021Observed: -0.81 ft at 10:24AM May 18, 2021Observed: -0.84 ft at 10:30AM May 18, 2021Observed: -0.85 ft at 10:36AM May 18, 2021Observed: -0.86 ft at 10:42AM May 18, 2021Observed: -0.87 ft at 10:48AM May 18, 2021Observed: -0.88 ft at 10:54AM May 18, 2021Observed: -0.9 ft at 11:00AM May 18, 2021Observed: -0.92 ft at 11:06AM May 18, 2021Observed: -0.96 ft at 11:12AM May 18, 2021Observed: -1 ft at 11:18AM May 18, 2021Observed: -1.02 ft at 11:24AM May 18, 2021Observed: -1.03 ft at 11:30AM May 18, 2021Observed: -1.06 ft at 11:36AM May 18, 2021Observed: -1.06 ft at 11:42AM May 18, 2021Observed: -1.08 ft at 11:48AM May 18, 2021Observed: -1.08 ft at 11:54AM May 18, 2021Observed: -1.09 ft at 12:00PM May 18, 2021Observed: -1.14 ft at 12:06PM May 18, 2021Observed: -1.17 ft at 12:12PM May 18, 2021Observed: -1.19 ft at 12:18PM May 18, 2021Observed: -1.2 ft at 12:24PM May 18, 2021Observed: -1.18 ft at 12:30PM May 18, 2021Observed: -1.17 ft at 12:36PM May 18, 2021Observed: -1.16 ft at 12:42PM May 18, 2021Observed: -1.17 ft at 12:48PM May 18, 2021Observed: -1.16 ft at 12:54PM May 18, 2021Observed: -1.13 ft at 1:00PM May 18, 2021Observed: -1.12 ft at 1:06PM May 18, 2021Observed: -1.13 ft at 1:12PM May 18, 2021Observed: -1.09 ft at 1:18PM May 18, 2021Observed: -1.02 ft at 1:24PM May 18, 2021Observed: -1 ft at 1:30PM May 18, 2021Observed: -1.03 ft at 1:36PM May 18, 2021Observed: -1.02 ft at 1:42PM May 18, 2021Observed: -1.02 ft at 1:48PM May 18, 2021Observed: -0.99 ft at 1:54PM May 18, 2021Observed: -0.99 ft at 2:00PM May 18, 2021Observed: -0.96 ft at 2:06PM May 18, 2021Observed: -0.93 ft at 2:12PM May 18, 2021Observed: -0.94 ft at 2:18PM May 18, 2021Observed: -0.97 ft at 2:24PM May 18, 2021Observed: -0.95 ft at 2:30PM May 18, 2021Observed: -0.88 ft at 2:36PM May 18, 2021Observed: -0.83 ft at 2:42PM May 18, 2021Observed: -0.84 ft at 2:48PM May 18, 2021Observed: -0.83 ft at 2:54PM May 18, 2021Observed: -0.79 ft at 3:00PM May 18, 2021Observed: -0.72 ft at 3:06PM May 18, 2021Observed: -0.67 ft at 3:12PM May 18, 2021Observed: -0.64 ft at 3:18PM May 18, 2021Observed: -0.61 ft at 3:24PM May 18, 2021Observed: -0.58 ft at 3:30PM May 18, 2021Observed: -0.56 ft at 3:36PM May 18, 2021Observed: -0.53 ft at 3:42PM May 18, 2021Observed: -0.46 ft at 3:48PM May 18, 2021Observed: -0.41 ft at 3:54PM May 18, 2021Observed: -0.38 ft at 4:00PM May 18, 2021Observed: -0.37 ft at 4:06PM May 18, 2021Observed: -0.31 ft at 4:12PM May 18, 2021Observed: -0.28 ft at 4:18PM May 18, 2021Observed: -0.26 ft at 4:24PM May 18, 2021Observed: -0.25 ft at 4:30PM May 18, 2021Observed: -0.23 ft at 4:36PM May 18, 2021Observed: -0.21 ft at 4:42PM May 18, 2021Observed: -0.17 ft at 4:48PM May 18, 2021Observed: -0.15 ft at 4:54PM May 18, 2021Observed: -0.14 ft at 5:00PM May 18, 2021Observed: -0.13 ft at 5:06PM May 18, 2021Observed: -0.11 ft at 5:12PM May 18, 2021Observed: -0.07 ft at 5:18PM May 18, 2021Observed: -0.03 ft at 5:24PM May 18, 2021Observed: -0.03 ft at 5:30PM May 18, 2021Observed: -0.01 ft at 5:36PM May 18, 2021Observed: -0.03 ft at 5:42PM May 18, 2021Observed: -0.06 ft at 5:48PM May 18, 2021Observed: -0.05 ft at 5:54PM May 18, 2021Observed: -0.03 ft at 6:00PM May 18, 2021Observed: -0.04 ft at 6:06PM May 18, 2021Observed: -0.03 ft at 6:12PM May 18, 2021Observed: -0.01 ft at 6:18PM May 18, 2021Observed: -0.05 ft at 6:24PM May 18, 2021Observed: -0.06 ft at 6:30PM May 18, 2021Observed: -0.08 ft at 6:36PM May 18, 2021Observed: -0.07 ft at 6:42PM May 18, 2021Observed: -0.08 ft at 6:48PM May 18, 2021Observed: -0.09 ft at 6:54PM May 18, 2021Observed: -0.12 ft at 7:00PM May 18, 2021Observed: -0.15 ft at 7:06PM May 18, 2021Observed: -0.17 ft at 7:12PM May 18, 2021Observed: -0.19 ft at 7:18PM May 18, 2021Observed: -0.2 ft at 7:24PM May 18, 2021Observed: -0.21 ft at 7:30PM May 18, 2021Observed: -0.24 ft at 7:36PM May 18, 2021Observed: -0.27 ft at 7:42PM May 18, 2021Observed: -0.33 ft at 7:48PM May 18, 2021Observed: -0.47 ft at 8:06PM May 18, 2021Observed: -0.53 ft at 8:12PM May 18, 2021Observed: -0.59 ft at 8:18PM May 18, 2021Observed: -0.65 ft at 8:24PM May 18, 2021Observed: -0.7 ft at 8:30PM May 18, 2021Observed: -0.74 ft at 8:36PM May 18, 2021Observed: -0.78 ft at 8:42PM May 18, 2021Observed: -0.81 ft at 8:48PM May 18, 2021Observed: -0.85 ft at 8:54PM May 18, 2021Observed: -0.91 ft at 9:00PM May 18, 2021Observed: -0.98 ft at 9:06PM May 18, 2021Observed: -1.04 ft at 9:12PM May 18, 2021Observed: -1.11 ft at 9:18PM May 18, 2021Observed: -1.16 ft at 9:24PM May 18, 2021Observed: -1.22 ft at 9:30PM May 18, 2021Observed: -1.28 ft at 9:36PM May 18, 2021Observed: -1.34 ft at 9:42PM May 18, 2021Observed: -1.39 ft at 9:48PM May 18, 2021Observed: -1.44 ft at 9:54PM May 18, 2021Observed: -1.51 ft at 10:00PM May 18, 2021Observed: -1.56 ft at 10:06PM May 18, 2021Observed: -1.62 ft at 10:12PM May 18, 2021Observed: -1.68 ft at 10:18PM May 18, 2021Observed: -1.73 ft at 10:24PM May 18, 2021Observed: -1.78 ft at 10:30PM May 18, 2021Observed: -1.84 ft at 10:36PM May 18, 2021Observed: -1.9 ft at 10:42PM May 18, 2021Observed: -1.96 ft at 10:48PM May 18, 2021Observed: -2.01 ft at 10:54PM May 18, 2021Observed: -2.07 ft at 11:00PM May 18, 2021Observed: -2.13 ft at 11:06PM May 18, 2021Observed: -2.19 ft at 11:12PM May 18, 2021CKYF1(plotting HMIRG) Graph Created (11:39PM May 18, 2021)ObservedLatest observed value: -2.19 ft at 11:12 PM EDT 18-May-2021. Flood Stage is 2.2 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Water levels are referenced to the Mean Higher High Water (MHHW) Datum. This datum can be used to approximate sea water inundation of normally dry ground near the coast. For specific impacts, please refer to the statements on this page.

NOTE: Graphical forecasts are not available for the Gulf of Mexico Tide Gauge at CEDAR KEY (in MHHW). During times of high water, forecast crest information can be found in the text products.

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Flood Categories (in feet)
Major Flood Stage: 6.2
Moderate Flood Stage: 4
Flood Stage: 2.2
Action Stage: 1.5
Low Stage (in feet): -5

Historic Crests
(1) 6.10 ft on 09/02/2016
(2) 5.41 ft on 08/31/1985
(3) 5.15 ft on 10/07/1996
(4) 5.13 ft on 03/13/1993
(5) 4.15 ft on 06/19/1972
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
Currently none available.

Low Water Records
(1) -9.43 ft on 09/11/2017
(2) -8.01 ft on 09/18/1947
(3) -7.30 ft on 06/09/1966
(4) -7.25 ft on 01/16/1972
(5) -6.81 ft on 12/17/1972
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
14 (or 15.8 ft MSL) 10 to 14 feet of water overtopping Key. Many homes likely washed off their foundation.
8 (or 9.8 ft MSL) Numerous homes with 4 to 6 feet of water inside. Businesses near 2nd street and C street have 1 to 3 feet of water inside. Parts of Highway 24 under 4 feet of moving water with damaging wave action.
6.2 (or 8 ft MSL) Half of the Key is under water. Two feet of water on 2nd street in downtown. Airport runway flooded. Parts of Highway 24 under 2 feet of moving water. Numerous homes with 2 to 4 feet of water inside with damaging wave action.
5.2 (or 7 ft MSL) Dock Street and downtown roads begin to flood.
4 (or 5.8 ft MSL) Parts of Highway 24 leading to the key flood. Water comes up to or floods many low lying coastal homes with up to 1 foot of water inside.
3 (or 4.8 ft MSL) 12 homes and businesses begin to flood in low lying areas.
2.2 (or 4 ft MSL) A few inches of water on low lying roads, water near a few homes and businesses.
1.5 (or 3.3 ft MSL) Water on the side of low lying roads.
About This Location Collapse

Latitude: 29.135000° N, Longitude: 83.031700° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 2.2 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 -3.79 Not Available Mean Higher High Water. Used to approximate inundation.
Additional Information Collapse
Tide data is reported in MHHW. Site is currently not posting accurate readings. Working to fix these errors.
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Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Tampa Bay Area Weather Forecast Office
2525 14th Ave SE
Ruskin, FL 33570
(813) 645-2323
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Page last modified: 2-Nov-2020 7:30 PM
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