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Hydrograph River at a Glance Download
Ohio River at Portsmouth Stage (ft)Observed: 18.47 ft at 11:45AM Mar 23, 2024Observed: 18.46 ft at 12:00PM Mar 23, 2024Observed: 18.42 ft at 12:15PM Mar 23, 2024Observed: 18.38 ft at 12:30PM Mar 23, 2024Observed: 18.34 ft at 12:45PM Mar 23, 2024Observed: 18.33 ft at 1:00PM Mar 23, 2024Observed: 18.29 ft at 1:15PM Mar 23, 2024Observed: 18.29 ft at 1:30PM Mar 23, 2024Observed: 18.3 ft at 1:45PM Mar 23, 2024Observed: 18.28 ft at 2:00PM Mar 23, 2024Observed: 18.18 ft at 2:15PM Mar 23, 2024Observed: 18.15 ft at 2:30PM Mar 23, 2024Observed: 18.11 ft at 2:45PM Mar 23, 2024Observed: 18.05 ft at 3:00PM Mar 23, 2024Observed: 18.03 ft at 3:15PM Mar 23, 2024Observed: 18 ft at 3:30PM Mar 23, 2024Observed: 18.05 ft at 3:45PM Mar 23, 2024Observed: 18.03 ft at 4:00PM Mar 23, 2024Observed: 18.03 ft at 4:15PM Mar 23, 2024Observed: 18.04 ft at 4:30PM Mar 23, 2024Observed: 18.06 ft at 4:45PM Mar 23, 2024Observed: 18.04 ft at 5:00PM Mar 23, 2024Observed: 18.06 ft at 5:15PM Mar 23, 2024Observed: 18.04 ft at 5:30PM Mar 23, 2024Observed: 18.05 ft at 5:45PM Mar 23, 2024Observed: 18.06 ft at 6:00PM Mar 23, 2024Observed: 18.03 ft at 6:15PM Mar 23, 2024Observed: 18.04 ft at 6:30PM Mar 23, 2024Observed: 18.04 ft at 6:45PM Mar 23, 2024Observed: 18.01 ft at 7:00PM Mar 23, 2024Observed: 18 ft at 7:15PM Mar 23, 2024Observed: 18 ft at 7:30PM Mar 23, 2024Observed: 18 ft at 7:45PM Mar 23, 2024Observed: 18 ft at 8:00PM Mar 23, 2024Observed: 18 ft at 8:15PM Mar 23, 2024Observed: 18 ft at 8:30PM Mar 23, 2024Observed: 18 ft at 8:45PM Mar 23, 2024Observed: 17.99 ft at 9:00PM Mar 23, 2024Observed: 18 ft at 9:15PM Mar 23, 2024Observed: 18.01 ft at 9:30PM Mar 23, 2024Observed: 18.05 ft at 9:45PM Mar 23, 2024Observed: 18.08 ft at 10:00PM Mar 23, 2024Observed: 18.08 ft at 10:15PM Mar 23, 2024Observed: 18.02 ft at 10:30PM Mar 23, 2024Observed: 18.06 ft at 10:45PM Mar 23, 2024Observed: 18.08 ft at 11:00PM Mar 23, 2024Observed: 18.1 ft at 11:15PM Mar 23, 2024Observed: 18.11 ft at 11:30PM Mar 23, 2024Observed: 18.07 ft at 11:45PM Mar 23, 2024Observed: 18.08 ft at 12:00AM Mar 24, 2024Observed: 18.1 ft at 12:15AM Mar 24, 2024Observed: 18.11 ft at 12:30AM Mar 24, 2024Observed: 18.12 ft at 12:45AM Mar 24, 2024Observed: 18.12 ft at 1:00AM Mar 24, 2024Observed: 18.12 ft at 1:15AM Mar 24, 2024Observed: 18.12 ft at 1:30AM Mar 24, 2024Observed: 18.12 ft at 1:45AM Mar 24, 2024Observed: 18.12 ft at 2:00AM Mar 24, 2024Observed: 18.12 ft at 2:15AM Mar 24, 2024Observed: 18.13 ft at 2:30AM Mar 24, 2024Observed: 18.14 ft at 2:45AM Mar 24, 2024Observed: 18.15 ft at 3:00AM Mar 24, 2024Observed: 18.14 ft at 3:15AM Mar 24, 2024Observed: 18.15 ft at 3:30AM Mar 24, 2024Observed: 18.14 ft at 3:45AM Mar 24, 2024Observed: 18.15 ft at 4:00AM Mar 24, 2024Observed: 18.25 ft at 4:15AM Mar 24, 2024Observed: 18.17 ft at 4:30AM Mar 24, 2024Observed: 18.17 ft at 4:45AM Mar 24, 2024Observed: 18.16 ft at 5:00AM Mar 24, 2024Observed: 18.16 ft at 5:15AM Mar 24, 2024Observed: 18.16 ft at 5:30AM Mar 24, 2024Observed: 18.16 ft at 5:45AM Mar 24, 2024Observed: 18.16 ft at 6:00AM Mar 24, 2024Observed: 18.16 ft at 6:15AM Mar 24, 2024Observed: 18.17 ft at 6:30AM Mar 24, 2024Observed: 18.18 ft at 6:45AM Mar 24, 2024Observed: 18.18 ft at 7:00AM Mar 24, 2024Observed: 18.12 ft at 7:15AM Mar 24, 2024Observed: 18.15 ft at 7:30AM Mar 24, 2024Observed: 18.1 ft at 7:45AM Mar 24, 2024Observed: 18.19 ft at 8:00AM Mar 24, 2024Observed: 18.23 ft at 8:15AM Mar 24, 2024Observed: 18.28 ft at 8:30AM Mar 24, 2024Observed: 18.24 ft at 8:45AM Mar 24, 2024Observed: 18.25 ft at 9:00AM Mar 24, 2024Observed: 18.28 ft at 9:15AM Mar 24, 2024Observed: 18.28 ft at 9:30AM Mar 24, 2024Observed: 18.35 ft at 9:45AM Mar 24, 2024Observed: 18.32 ft at 10:00AM Mar 24, 2024Observed: 18.35 ft at 10:15AM Mar 24, 2024Observed: 18.46 ft at 10:30AM Mar 24, 2024Observed: 18.48 ft at 10:45AM Mar 24, 2024Observed: 18.53 ft at 11:00AM Mar 24, 2024Observed: 18.53 ft at 11:15AM Mar 24, 2024Observed: 18.65 ft at 11:30AM Mar 24, 2024Observed: 18.61 ft at 11:45AM Mar 24, 2024Observed: 18.56 ft at 12:00PM Mar 24, 2024Observed: 18.58 ft at 12:15PM Mar 24, 2024Observed: 18.56 ft at 12:30PM Mar 24, 2024Observed: 18.56 ft at 12:45PM Mar 24, 2024Observed: 18.6 ft at 1:00PM Mar 24, 2024Observed: 18.61 ft at 1:15PM Mar 24, 2024Observed: 18.62 ft at 1:30PM Mar 24, 2024Observed: 18.6 ft at 1:45PM Mar 24, 2024Observed: 18.61 ft at 2:00PM Mar 24, 2024Observed: 18.62 ft at 2:15PM Mar 24, 2024Observed: 18.7 ft at 2:30PM Mar 24, 2024Observed: 18.72 ft at 2:45PM Mar 24, 2024Observed: 18.74 ft at 3:00PM Mar 24, 2024Observed: 18.79 ft at 3:15PM Mar 24, 2024Observed: 18.78 ft at 3:30PM Mar 24, 2024Observed: 18.78 ft at 3:45PM Mar 24, 2024Observed: 18.81 ft at 4:00PM Mar 24, 2024Observed: 18.82 ft at 4:15PM Mar 24, 2024Observed: 18.84 ft at 4:30PM Mar 24, 2024Observed: 18.86 ft at 4:45PM Mar 24, 2024Observed: 18.89 ft at 5:00PM Mar 24, 2024Observed: 18.89 ft at 5:15PM Mar 24, 2024Observed: 18.95 ft at 5:30PM Mar 24, 2024Observed: 19 ft at 5:45PM Mar 24, 2024Observed: 18.96 ft at 6:00PM Mar 24, 2024Observed: 18.97 ft at 6:15PM Mar 24, 2024Observed: 19.08 ft at 6:30PM Mar 24, 2024Observed: 19.01 ft at 6:45PM Mar 24, 2024Observed: 19.04 ft at 7:00PM Mar 24, 2024Observed: 19.08 ft at 7:15PM Mar 24, 2024Observed: 19.09 ft at 7:30PM Mar 24, 2024Observed: 19.06 ft at 7:45PM Mar 24, 2024Observed: 19.13 ft at 8:00PM Mar 24, 2024Observed: 19.13 ft at 8:15PM Mar 24, 2024Observed: 19.14 ft at 8:30PM Mar 24, 2024Observed: 19.15 ft at 8:45PM Mar 24, 2024Observed: 19.16 ft at 9:00PM Mar 24, 2024Observed: 19.17 ft at 9:15PM Mar 24, 2024Observed: 19.18 ft at 9:30PM Mar 24, 2024Observed: 19.19 ft at 9:45PM Mar 24, 2024Observed: 19.2 ft at 10:00PM Mar 24, 2024Observed: 19.21 ft at 10:15PM Mar 24, 2024Observed: 19.21 ft at 10:30PM Mar 24, 2024Observed: 19.25 ft at 10:45PM Mar 24, 2024Observed: 19.26 ft at 11:00PM Mar 24, 2024Observed: 19.26 ft at 11:15PM Mar 24, 2024Observed: 19.27 ft at 11:30PM Mar 24, 2024Observed: 19.26 ft at 11:45PM Mar 24, 2024Observed: 19.29 ft at 12:00AM Mar 25, 2024Observed: 19.25 ft at 12:15AM Mar 25, 2024Observed: 19.37 ft at 12:30AM Mar 25, 2024Observed: 19.28 ft at 12:45AM Mar 25, 2024Observed: 19.31 ft at 1:00AM Mar 25, 2024Observed: 19.33 ft at 1:15AM Mar 25, 2024Observed: 19.32 ft at 1:30AM Mar 25, 2024Observed: 19.33 ft at 1:45AM Mar 25, 2024Observed: 19.34 ft at 2:00AM Mar 25, 2024Observed: 19.35 ft at 2:15AM Mar 25, 2024Observed: 19.35 ft at 2:30AM Mar 25, 2024Observed: 19.36 ft at 2:45AM Mar 25, 2024Observed: 19.37 ft at 3:00AM Mar 25, 2024Observed: 19.38 ft at 3:15AM Mar 25, 2024Observed: 19.38 ft at 3:30AM Mar 25, 2024Observed: 19.39 ft at 3:45AM Mar 25, 2024Observed: 19.39 ft at 4:00AM Mar 25, 2024Observed: 19.4 ft at 4:15AM Mar 25, 2024Observed: 19.41 ft at 4:30AM Mar 25, 2024Observed: 19.47 ft at 4:45AM Mar 25, 2024Observed: 19.45 ft at 5:00AM Mar 25, 2024Observed: 19.44 ft at 5:15AM Mar 25, 2024Observed: 19.43 ft at 5:30AM Mar 25, 2024Observed: 19.46 ft at 5:45AM Mar 25, 2024Observed: 19.47 ft at 6:00AM Mar 25, 2024Observed: 19.45 ft at 6:15AM Mar 25, 2024Observed: 19.44 ft at 6:30AM Mar 25, 2024Observed: 19.45 ft at 6:45AM Mar 25, 2024Observed: 19.46 ft at 7:00AM Mar 25, 2024Observed: 19.47 ft at 7:15AM Mar 25, 2024Observed: 19.48 ft at 7:30AM Mar 25, 2024Observed: 19.47 ft at 7:45AM Mar 25, 2024Observed: 19.48 ft at 8:00AM Mar 25, 2024Observed: 19.49 ft at 8:15AM Mar 25, 2024Observed: 19.49 ft at 8:30AM Mar 25, 2024Observed: 19.51 ft at 8:45AM Mar 25, 2024Observed: 19.51 ft at 9:00AM Mar 25, 2024Observed: 19.48 ft at 9:15AM Mar 25, 2024Observed: 19.5 ft at 9:30AM Mar 25, 2024Observed: 19.51 ft at 9:45AM Mar 25, 2024Observed: 19.5 ft at 10:00AM Mar 25, 2024Observed: 19.49 ft at 10:15AM Mar 25, 2024Observed: 19.48 ft at 10:30AM Mar 25, 2024Observed: 19.52 ft at 10:45AM Mar 25, 2024Observed: 19.53 ft at 11:00AM Mar 25, 2024Observed: 19.5 ft at 11:15AM Mar 25, 2024Observed: 19.49 ft at 11:30AM Mar 25, 2024Observed: 19.53 ft at 11:45AM Mar 25, 2024Observed: 19.56 ft at 12:00PM Mar 25, 2024Observed: 19.54 ft at 12:15PM Mar 25, 2024Observed: 19.55 ft at 12:30PM Mar 25, 2024Observed: 19.56 ft at 12:45PM Mar 25, 2024Observed: 19.52 ft at 1:00PM Mar 25, 2024Observed: 19.54 ft at 1:15PM Mar 25, 2024Observed: 19.53 ft at 1:30PM Mar 25, 2024Observed: 19.53 ft at 1:45PM Mar 25, 2024Observed: 19.53 ft at 2:00PM Mar 25, 2024Observed: 19.52 ft at 2:15PM Mar 25, 2024Observed: 19.53 ft at 2:30PM Mar 25, 2024Observed: 19.53 ft at 2:45PM Mar 25, 2024Observed: 19.51 ft at 3:00PM Mar 25, 2024Observed: 19.52 ft at 3:15PM Mar 25, 2024Observed: 19.53 ft at 3:30PM Mar 25, 2024Observed: 19.54 ft at 3:45PM Mar 25, 2024Observed: 19.55 ft at 4:00PM Mar 25, 2024Observed: 19.55 ft at 4:15PM Mar 25, 2024Observed: 19.54 ft at 4:30PM Mar 25, 2024Observed: 19.55 ft at 4:45PM Mar 25, 2024Observed: 19.54 ft at 5:00PM Mar 25, 2024Observed: 19.56 ft at 5:15PM Mar 25, 2024Observed: 19.53 ft at 5:30PM Mar 25, 2024Observed: 19.62 ft at 5:45PM Mar 25, 2024Observed: 19.58 ft at 6:00PM Mar 25, 2024Observed: 19.56 ft at 6:15PM Mar 25, 2024Observed: 19.59 ft at 6:30PM Mar 25, 2024Observed: 19.59 ft at 6:45PM Mar 25, 2024Observed: 19.58 ft at 7:00PM Mar 25, 2024Observed: 19.59 ft at 7:15PM Mar 25, 2024Observed: 19.61 ft at 7:30PM Mar 25, 2024Observed: 19.63 ft at 7:45PM Mar 25, 2024Observed: 19.63 ft at 8:00PM Mar 25, 2024Observed: 19.63 ft at 8:15PM Mar 25, 2024Observed: 19.64 ft at 8:30PM Mar 25, 2024Observed: 19.64 ft at 8:45PM Mar 25, 2024Observed: 19.65 ft at 9:00PM Mar 25, 2024Observed: 19.64 ft at 9:15PM Mar 25, 2024Observed: 19.62 ft at 9:30PM Mar 25, 2024Observed: 19.65 ft at 9:45PM Mar 25, 2024Observed: 19.6 ft at 10:00PM Mar 25, 2024Observed: 19.57 ft at 10:15PM Mar 25, 2024Observed: 19.55 ft at 10:30PM Mar 25, 2024Observed: 19.55 ft at 10:45PM Mar 25, 2024Observed: 19.55 ft at 11:00PM Mar 25, 2024Observed: 19.54 ft at 11:15PM Mar 25, 2024Observed: 19.55 ft at 11:30PM Mar 25, 2024Observed: 19.55 ft at 11:45PM Mar 25, 2024Observed: 19.54 ft at 12:00AM Mar 26, 2024Observed: 19.55 ft at 12:15AM Mar 26, 2024Observed: 19.54 ft at 12:30AM Mar 26, 2024Observed: 19.55 ft at 12:45AM Mar 26, 2024Observed: 19.56 ft at 1:00AM Mar 26, 2024Observed: 19.56 ft at 1:15AM Mar 26, 2024Observed: 19.57 ft at 1:30AM Mar 26, 2024Observed: 19.6 ft at 1:45AM Mar 26, 2024Observed: 19.67 ft at 2:00AM Mar 26, 2024Observed: 19.58 ft at 2:15AM Mar 26, 2024Observed: 19.57 ft at 2:30AM Mar 26, 2024Observed: 19.58 ft at 2:45AM Mar 26, 2024Observed: 19.55 ft at 3:00AM Mar 26, 2024Observed: 19.57 ft at 3:15AM Mar 26, 2024Observed: 19.57 ft at 3:30AM Mar 26, 2024Observed: 19.58 ft at 3:45AM Mar 26, 2024Observed: 19.63 ft at 4:00AM Mar 26, 2024Observed: 19.63 ft at 4:15AM Mar 26, 2024Observed: 19.56 ft at 4:30AM Mar 26, 2024Observed: 19.55 ft at 4:45AM Mar 26, 2024Observed: 19.55 ft at 5:00AM Mar 26, 2024Observed: 19.56 ft at 5:15AM Mar 26, 2024Observed: 19.55 ft at 5:30AM Mar 26, 2024Observed: 19.54 ft at 5:45AM Mar 26, 2024Observed: 19.53 ft at 6:00AM Mar 26, 2024Observed: 19.57 ft at 6:15AM Mar 26, 2024Observed: 19.59 ft at 6:30AM Mar 26, 2024Observed: 19.6 ft at 6:45AM Mar 26, 2024Observed: 19.6 ft at 7:00AM Mar 26, 2024Observed: 19.57 ft at 7:15AM Mar 26, 2024Observed: 19.53 ft at 7:30AM Mar 26, 2024Observed: 19.53 ft at 7:45AM Mar 26, 2024Observed: 19.62 ft at 8:00AM Mar 26, 2024Observed: 19.54 ft at 8:15AM Mar 26, 2024Observed: 19.53 ft at 8:30AM Mar 26, 2024Observed: 19.52 ft at 8:45AM Mar 26, 2024Observed: 19.5 ft at 9:00AM Mar 26, 2024Observed: 19.49 ft at 9:15AM Mar 26, 2024Observed: 19.5 ft at 9:30AM Mar 26, 2024Observed: 19.53 ft at 9:45AM Mar 26, 2024Observed: 19.51 ft at 10:00AM Mar 26, 2024Observed: 19.5 ft at 10:15AM Mar 26, 2024Observed: 19.59 ft at 10:30AM Mar 26, 2024Observed: 19.5 ft at 10:45AM Mar 26, 2024Observed: 19.51 ft at 11:00AM Mar 26, 2024Observed: 19.51 ft at 11:15AM Mar 26, 2024Observed: 19.53 ft at 11:30AM Mar 26, 2024Observed: 19.53 ft at 11:45AM Mar 26, 2024Observed: 19.51 ft at 12:00PM Mar 26, 2024Observed: 19.48 ft at 12:15PM Mar 26, 2024Observed: 19.49 ft at 12:30PM Mar 26, 2024Observed: 19.5 ft at 12:45PM Mar 26, 2024Observed: 19.49 ft at 1:00PM Mar 26, 2024Observed: 19.48 ft at 1:15PM Mar 26, 2024Observed: 19.5 ft at 1:30PM Mar 26, 2024Observed: 19.5 ft at 1:45PM Mar 26, 2024Observed: 19.54 ft at 2:00PM Mar 26, 2024Observed: 19.56 ft at 2:15PM Mar 26, 2024Observed: 19.57 ft at 2:30PM Mar 26, 2024Observed: 19.49 ft at 2:45PM Mar 26, 2024Observed: 19.51 ft at 3:00PM Mar 26, 2024Observed: 19.52 ft at 3:15PM Mar 26, 2024Observed: 19.52 ft at 3:30PM Mar 26, 2024Observed: 19.53 ft at 3:45PM Mar 26, 2024Observed: 19.55 ft at 4:00PM Mar 26, 2024Observed: 19.55 ft at 4:15PM Mar 26, 2024Observed: 19.5 ft at 4:30PM Mar 26, 2024Observed: 19.49 ft at 4:45PM Mar 26, 2024Observed: 19.47 ft at 5:00PM Mar 26, 2024Observed: 19.47 ft at 5:15PM Mar 26, 2024Observed: 19.45 ft at 5:30PM Mar 26, 2024Observed: 19.37 ft at 5:45PM Mar 26, 2024Observed: 19.45 ft at 6:00PM Mar 26, 2024Observed: 19.45 ft at 6:15PM Mar 26, 2024Observed: 19.49 ft at 6:30PM Mar 26, 2024Observed: 19.41 ft at 6:45PM Mar 26, 2024Observed: 19.45 ft at 7:00PM Mar 26, 2024Observed: 19.42 ft at 7:15PM Mar 26, 2024Observed: 19.43 ft at 7:30PM Mar 26, 2024Observed: 19.44 ft at 7:45PM Mar 26, 2024Observed: 19.44 ft at 8:00PM Mar 26, 2024Observed: 19.45 ft at 8:15PM Mar 26, 2024Observed: 19.48 ft at 8:30PM Mar 26, 2024Observed: 19.48 ft at 8:45PM Mar 26, 2024Observed: 19.47 ft at 9:00PM Mar 26, 2024Observed: 19.47 ft at 9:15PM Mar 26, 2024Observed: 19.48 ft at 9:30PM Mar 26, 2024Observed: 19.48 ft at 9:45PM Mar 26, 2024Observed: 19.47 ft at 10:00PM Mar 26, 2024Observed: 19.46 ft at 10:15PM Mar 26, 2024Observed: 19.41 ft at 10:30PM Mar 26, 2024Observed: 19.45 ft at 10:45PM Mar 26, 2024Observed: 19.45 ft at 11:00PM Mar 26, 2024Observed: 19.43 ft at 11:15PM Mar 26, 2024Observed: 19.42 ft at 11:30PM Mar 26, 2024Observed: 19.43 ft at 11:45PM Mar 26, 2024Observed: 19.43 ft at 12:00AM Mar 27, 2024Observed: 19.43 ft at 12:15AM Mar 27, 2024Observed: 19.43 ft at 12:30AM Mar 27, 2024Observed: 19.42 ft at 12:45AM Mar 27, 2024Observed: 19.42 ft at 1:00AM Mar 27, 2024Observed: 19.42 ft at 1:15AM Mar 27, 2024Observed: 19.41 ft at 1:30AM Mar 27, 2024Observed: 19.44 ft at 1:45AM Mar 27, 2024Observed: 19.39 ft at 2:00AM Mar 27, 2024Observed: 19.49 ft at 2:15AM Mar 27, 2024Observed: 19.5 ft at 2:30AM Mar 27, 2024Observed: 19.58 ft at 2:45AM Mar 27, 2024Observed: 19.7 ft at 3:00AM Mar 27, 2024Observed: 19.76 ft at 3:15AM Mar 27, 2024Observed: 19.77 ft at 3:30AM Mar 27, 2024Observed: 19.84 ft at 3:45AM Mar 27, 2024Observed: 19.93 ft at 4:00AM Mar 27, 2024Observed: 19.98 ft at 4:15AM Mar 27, 2024Observed: 20.04 ft at 4:30AM Mar 27, 2024Observed: 20.09 ft at 4:45AM Mar 27, 2024Observed: 20.13 ft at 5:00AM Mar 27, 2024Observed: 20.21 ft at 5:15AM Mar 27, 2024Observed: 20.25 ft at 5:30AM Mar 27, 2024Observed: 20.29 ft at 5:45AM Mar 27, 2024Observed: 20.32 ft at 6:00AM Mar 27, 2024Observed: 20.34 ft at 6:15AM Mar 27, 2024Observed: 20.37 ft at 6:30AM Mar 27, 2024Observed: 20.41 ft at 6:45AM Mar 27, 2024Observed: 20.53 ft at 7:00AM Mar 27, 2024Observed: 20.58 ft at 7:15AM Mar 27, 2024Observed: 20.66 ft at 7:30AM Mar 27, 2024Observed: 20.71 ft at 7:45AM Mar 27, 2024Observed: 20.74 ft at 8:00AM Mar 27, 2024Observed: 20.81 ft at 8:15AM Mar 27, 2024Observed: 20.91 ft at 8:30AM Mar 27, 2024Observed: 20.91 ft at 8:45AM Mar 27, 2024Observed: 20.95 ft at 9:00AM Mar 27, 2024Observed: 21.02 ft at 9:15AM Mar 27, 2024Observed: 21.09 ft at 9:30AM Mar 27, 2024Observed: 21.15 ft at 9:45AM Mar 27, 2024Observed: 21.23 ft at 10:00AM Mar 27, 2024Observed: 21.25 ft at 10:15AM Mar 27, 2024Observed: 21.31 ft at 10:30AM Mar 27, 2024Observed: 21.35 ft at 10:45AM Mar 27, 2024Observed: 21.41 ft at 11:00AM Mar 27, 2024Observed: 21.45 ft at 11:15AM Mar 27, 2024Observed: 21.47 ft at 11:30AM Mar 27, 2024Observed: 21.58 ft at 11:45AM Mar 27, 2024Observed: 21.68 ft at 12:00PM Mar 27, 2024Observed: 21.72 ft at 12:15PM Mar 27, 2024Observed: 21.79 ft at 12:30PM Mar 27, 2024Observed: 21.82 ft at 12:45PM Mar 27, 2024Observed: 21.89 ft at 1:00PM Mar 27, 2024Observed: 21.97 ft at 1:15PM Mar 27, 2024Observed: 22.01 ft at 1:30PM Mar 27, 2024Observed: 22.07 ft at 1:45PM Mar 27, 2024Observed: 22.1 ft at 2:00PM Mar 27, 2024Observed: 22.14 ft at 2:15PM Mar 27, 2024Observed: 22.16 ft at 2:30PM Mar 27, 2024Observed: 22.25 ft at 2:45PM Mar 27, 2024Observed: 22.28 ft at 3:00PM Mar 27, 2024Observed: 22.3 ft at 3:15PM Mar 27, 2024Observed: 22.44 ft at 3:30PM Mar 27, 2024Observed: 22.49 ft at 3:45PM Mar 27, 2024Observed: 22.59 ft at 4:00PM Mar 27, 2024Observed: 22.63 ft at 4:15PM Mar 27, 2024Observed: 22.71 ft at 4:30PM Mar 27, 2024Observed: 22.78 ft at 4:45PM Mar 27, 2024Observed: 22.84 ft at 5:00PM Mar 27, 2024Observed: 22.9 ft at 5:15PM Mar 27, 2024Observed: 22.92 ft at 5:30PM Mar 27, 2024Observed: 22.95 ft at 5:45PM Mar 27, 2024Observed: 23.05 ft at 6:00PM Mar 27, 2024Observed: 23.07 ft at 6:15PM Mar 27, 2024Observed: 23.15 ft at 6:30PM Mar 27, 2024Observed: 23.19 ft at 6:45PM Mar 27, 2024Observed: 23.22 ft at 7:00PM Mar 27, 2024Observed: 23.3 ft at 7:15PM Mar 27, 2024Observed: 23.32 ft at 7:30PM Mar 27, 2024Observed: 23.35 ft at 7:45PM Mar 27, 2024Observed: 23.36 ft at 8:00PM Mar 27, 2024Observed: 23.39 ft at 8:15PM Mar 27, 2024Observed: 23.42 ft at 8:30PM Mar 27, 2024Observed: 23.44 ft at 8:45PM Mar 27, 2024Observed: 23.52 ft at 9:00PM Mar 27, 2024Observed: 23.53 ft at 9:15PM Mar 27, 2024Observed: 23.58 ft at 9:30PM Mar 27, 2024Observed: 23.66 ft at 9:45PM Mar 27, 2024Observed: 23.59 ft at 10:00PM Mar 27, 2024Observed: 23.59 ft at 10:15PM Mar 27, 2024Observed: 23.69 ft at 10:30PM Mar 27, 2024Observed: 23.68 ft at 10:45PM Mar 27, 2024Observed: 23.7 ft at 11:00PM Mar 27, 2024Observed: 23.74 ft at 11:15PM Mar 27, 2024Observed: 23.77 ft at 11:30PM Mar 27, 2024Observed: 23.79 ft at 11:45PM Mar 27, 2024Observed: 23.79 ft at 12:00AM Mar 28, 2024Observed: 23.82 ft at 12:15AM Mar 28, 2024Observed: 23.83 ft at 12:30AM Mar 28, 2024Observed: 23.81 ft at 12:45AM Mar 28, 2024Observed: 23.85 ft at 1:00AM Mar 28, 2024Observed: 23.9 ft at 1:15AM Mar 28, 2024Observed: 23.91 ft at 1:30AM Mar 28, 2024Observed: 23.92 ft at 1:45AM Mar 28, 2024Observed: 23.92 ft at 2:00AM Mar 28, 2024Observed: 24.03 ft at 2:15AM Mar 28, 2024Observed: 24.11 ft at 2:30AM Mar 28, 2024Observed: 24.13 ft at 2:45AM Mar 28, 2024Observed: 24.15 ft at 3:00AM Mar 28, 2024Observed: 24.25 ft at 3:15AM Mar 28, 2024Observed: 24.27 ft at 3:30AM Mar 28, 2024Observed: 24.34 ft at 3:45AM Mar 28, 2024Observed: 24.36 ft at 4:00AM Mar 28, 2024Observed: 24.4 ft at 4:15AM Mar 28, 2024Observed: 24.45 ft at 4:30AM Mar 28, 2024Observed: 24.49 ft at 4:45AM Mar 28, 2024Observed: 24.53 ft at 5:00AM Mar 28, 2024Observed: 24.52 ft at 5:15AM Mar 28, 2024Observed: 24.55 ft at 5:30AM Mar 28, 2024Observed: 24.57 ft at 5:45AM Mar 28, 2024Observed: 24.58 ft at 6:00AM Mar 28, 2024Observed: 24.59 ft at 6:15AM Mar 28, 2024Observed: 24.61 ft at 6:30AM Mar 28, 2024Observed: 24.62 ft at 6:45AM Mar 28, 2024Observed: 24.64 ft at 7:00AM Mar 28, 2024Observed: 24.69 ft at 7:15AM Mar 28, 2024Observed: 24.69 ft at 7:30AM Mar 28, 2024Observed: 24.75 ft at 7:45AM Mar 28, 2024Observed: 24.75 ft at 8:00AM Mar 28, 2024Observed: 24.75 ft at 8:15AM Mar 28, 2024Observed: 24.78 ft at 8:30AM Mar 28, 2024Observed: 24.77 ft at 8:45AM Mar 28, 2024Observed: 24.8 ft at 9:00AM Mar 28, 2024Observed: 24.84 ft at 9:15AM Mar 28, 2024Observed: 24.85 ft at 9:30AM Mar 28, 2024Observed: 24.87 ft at 9:45AM Mar 28, 2024Observed: 24.91 ft at 10:00AM Mar 28, 2024Observed: 24.94 ft at 10:15AM Mar 28, 2024Observed: 24.95 ft at 10:30AM Mar 28, 2024Observed: 24.95 ft at 10:45AM Mar 28, 2024Highest Observation: 24.98 ft at 11:00AM Mar 28, 2024Highest Forecast: 25 ft 2:00PM Mar 28, 2024Forecast: 24.8 ft 8:00PM Mar 28, 2024Forecast: 24.5 ft 2:00AM Mar 29, 2024Forecast: 23.9 ft 8:00AM Mar 29, 2024Forecast: 23.3 ft 2:00PM Mar 29, 2024Forecast: 22.5 ft 8:00PM Mar 29, 2024Forecast: 22 ft 2:00AM Mar 30, 2024Forecast: 21.1 ft 8:00AM Mar 30, 2024Forecast: 20.5 ft 2:00PM Mar 30, 2024Forecast: 20 ft 8:00PM Mar 30, 2024Forecast: 19.5 ft 2:00AM Mar 31, 2024Forecast: 19.1 ft 8:00AM Mar 31, 2024Forecast: 18.7 ft 2:00PM Mar 31, 2024Forecast: 18.4 ft 8:00PM Mar 31, 2024Forecast: 18.3 ft 2:00AM Apr 01, 2024Forecast: 18.2 ft 8:00AM Apr 01, 2024Forecast: 18.1 ft 2:00PM Apr 01, 2024Forecast: 18.1 ft 8:00PM Apr 01, 2024Forecast: 18 ft 2:00AM Apr 02, 2024Forecast: 17.9 ft 8:00AM Apr 02, 2024USGS--Water Resources of the United StatesPORO1(plotting HGIRG) Graph Created (11:38AM Mar 28, 2024)ObservedForecast (issued 10:27AM Mar 28)Latest observed value: 24.98 ft at 11:00 AM EDT 28-Mar-2024. Flood Stage is 50 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: River Forecasts typically include ONLY 2 days of future rain from forecast issuance time (lower right of graph). Occasionally 3 days of future rain included.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Ohio River at Portsmouth are issued routinely year-round.

Vertical datum height estimated from NGVD29 to NAVD88 using the NGS VERTCON conversion program

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Upstream Gauge - at Lloyd Greenup Lock Upstream Gauge Downstream Gauge Downstream Gauge - at Maysville
Flood Categories (in feet)
Major Flood Stage: 66
Moderate Flood Stage: 57
Flood Stage: 50
Action Stage: 35
Low Stage (in feet): -9999

Historic Crests
(1) 74.23 ft on 01/27/1937
(2) 67.90 ft on 03/31/1913
(3) 66.26 ft on 02/12/1884
(4) 64.90 ft on 03/09/1945
(5) 64.10 ft on 04/17/1948
(6) 61.20 ft on 01/03/1943
(7) 60.80 ft on 03/12/1964
(8) 60.80 ft on 03/18/1907
(9) 60.60 ft on 03/09/1955
(10) 59.80 ft on 03/04/1997
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 56.09 ft on 03/04/2021
(2) 53.26 ft on 02/15/2020
(3) 51.80 ft on 02/26/2019
(4) 51.01 ft on 02/15/2019
(5) 50.71 ft on 04/07/2018
(6) 52.70 ft on 02/26/2018
(7) 55.30 ft on 02/20/2018
(8) 44.36 ft on 02/14/2018
(9) 53.36 ft on 03/15/2015
(10) 52.14 ft on 03/07/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.90 ft on 10/21/1920
(2) 1.20 ft on 10/29/1895
(3) 1.30 ft on 09/15/1881

For more information on your flood risk go to www.floodsmart.gov.

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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
74.23 This flood will exceed the highest stage on record. Widespread damage occurs. Backwater flooding along the Scioto River produces additional damage to homes, farms and businesses. Most of the City of Portsmouth is protected to a stage of 77 feet by the flood walls. Inundation of homes and businesses east of Portsmouth and elsewhere along the Ohio River within Scioto County occurs.
72 Major flooding occurs in Wheelersburg, with hundreds of homes and businesses along Route 52 flooded. Backwater flooding inundates nearly all of Garrison, Vanceburg, and Buena Vista Ohio. Low areas of West Portsmouth flood, with backwater route 104 flooded in some stretches.
66 This is approximately the FEMA 1 percent flood. Route 52 is under water through much of the region, with homes flooded along 52 and between 52 and the river. Backwater flooding also affects low areas of Friendship and West Portsmouth, Ohio. Structures in the bottom land of Kentucky between Route 8 and the river flood. Backwater flooding up Kinney Creek floods low areas near Garrison KY, with nearly all of Vanceburg flooded.
62 Water rises onto the east end of the Scioto River Bridge, and significant flooding occurs in many areas outside of Portsmouth in Scioto and Adams Counties along the Ohio River. Areas hardest hit include South Portsmouth, Fullerton and low-lying areas near Friendship.
60 The low area along Main Street in Fullerton, Ohio becomes flooded. More homes are affected by flood waters in South Portsmouth. Long stretches of Route 52 are flooded.
56 Flooding through Scioto County continues, with water entering lower levels of homes in Fullerton. Portions of Route 52 are closed due to flooding.
55 Backwater flooding affects portions of Sciotoville, New Boston and other sections outside of the flood wall area. Backwater flooding along Pond Creek near West Portsmouth floods some county roads.
53 Backwater flooding on tributaries occurs, with low lying impacts and flooding of some county roads. Riverfront homes near Shannoah Lane near Ziegler Lane become surrounded by water with some homes flooded by several feet of water.
51 Low-lying flooding occurs along the southern border of Scioto County, as well as in South Portsmouth. Routes 73 and 239 are closed near the Ohio River. Much of Portsmouth itself is protected by flood walls.
50 Lowland flooding affects southern Scioto County. Backwater flooding occurs into the Scioto River, as well as along smaller creeks flowing into the Ohio River. Flood waters expand across route 73, as well as State Route 239. Much of Portsmouth itself is protected by flood walls.
49 Lowland flooding affects southern Scioto County. Backwater flooding begins into the Scioto River, as well as along smaller creeks and streams. State Route 73 is closed near the river.
42 Lane restrictions and closings occur at the ramp to west Route 52 from State Route 239, with flooding possibly made worse if the Scioto River is also flooded. High water also affects eastbound Route 73 between Second Street and Route 852.
About This Location Collapse

Latitude: 38.729132° N, Longitude: 82.996869° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 50 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 469.01 519.01 Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 470.43 520.43 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 470.9 ft 520.9 ft NAVD88 datum from DEM and hydraulic assessment.

Current/Historical Observations:

Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 10 Day (NAEFS) River Forecast VS. River Potential
HEFS Ensemble NAEFS Ensemble Outlook vs. Forecast

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

See the Product Description Document link for more details on the interpretation of the 10 day graphics.

Click individual graphics to enlarge.

'Normal' pool elevation is 14.2'
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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
Wilmington Weather Forecast Office
1901 South State Route 134
Wilmington, OH 45177
(937) 383-0031
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Page last modified: 2-Nov-2020 7:30 PM
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