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Hydrograph River at a Glance Download
Olentangy River near Worthington Stage (ft)Flow (kcfs)Highest Observation: 2.44 ft at 8:15PM Jul 20, 2021Highest Observation: 2.44 ft at 8:30PM Jul 20, 2021Observed: 2.43 ft at 8:45PM Jul 20, 2021Observed: 2.42 ft at 9:00PM Jul 20, 2021Observed: 2.42 ft at 9:15PM Jul 20, 2021Observed: 2.41 ft at 9:30PM Jul 20, 2021Observed: 2.41 ft at 9:45PM Jul 20, 2021Observed: 2.41 ft at 10:00PM Jul 20, 2021Observed: 2.41 ft at 10:15PM Jul 20, 2021Observed: 2.4 ft at 10:30PM Jul 20, 2021Observed: 2.4 ft at 10:45PM Jul 20, 2021Observed: 2.4 ft at 11:00PM Jul 20, 2021Observed: 2.4 ft at 11:15PM Jul 20, 2021Observed: 2.4 ft at 11:30PM Jul 20, 2021Observed: 2.4 ft at 11:45PM Jul 20, 2021Observed: 2.4 ft at 12:00AM Jul 21, 2021Observed: 2.4 ft at 12:15AM Jul 21, 2021Observed: 2.41 ft at 12:30AM Jul 21, 2021Observed: 2.39 ft at 12:45AM Jul 21, 2021Observed: 2.39 ft at 1:00AM Jul 21, 2021Observed: 2.39 ft at 1:15AM Jul 21, 2021Observed: 2.39 ft at 1:30AM Jul 21, 2021Observed: 2.39 ft at 1:45AM Jul 21, 2021Observed: 2.39 ft at 2:00AM Jul 21, 2021Observed: 2.39 ft at 2:15AM Jul 21, 2021Observed: 2.39 ft at 2:30AM Jul 21, 2021Observed: 2.39 ft at 2:45AM Jul 21, 2021Observed: 2.39 ft at 3:00AM Jul 21, 2021Observed: 2.39 ft at 3:15AM Jul 21, 2021Observed: 2.39 ft at 3:30AM Jul 21, 2021Observed: 2.39 ft at 3:45AM Jul 21, 2021Observed: 2.39 ft at 4:00AM Jul 21, 2021Observed: 2.39 ft at 4:15AM Jul 21, 2021Observed: 2.39 ft at 4:30AM Jul 21, 2021Observed: 2.39 ft at 4:45AM Jul 21, 2021Observed: 2.39 ft at 5:00AM Jul 21, 2021Observed: 2.38 ft at 5:15AM Jul 21, 2021Observed: 2.38 ft at 5:30AM Jul 21, 2021Observed: 2.38 ft at 5:45AM Jul 21, 2021Observed: 2.38 ft at 6:00AM Jul 21, 2021Observed: 2.38 ft at 6:15AM Jul 21, 2021Observed: 2.38 ft at 6:30AM Jul 21, 2021Observed: 2.38 ft at 6:45AM Jul 21, 2021Observed: 2.38 ft at 7:00AM Jul 21, 2021Observed: 2.38 ft at 7:15AM Jul 21, 2021Observed: 2.38 ft at 7:30AM Jul 21, 2021Observed: 2.38 ft at 7:45AM Jul 21, 2021Observed: 2.38 ft at 8:00AM Jul 21, 2021Observed: 2.38 ft at 8:15AM Jul 21, 2021Observed: 2.38 ft at 8:30AM Jul 21, 2021Observed: 2.38 ft at 8:45AM Jul 21, 2021Observed: 2.38 ft at 9:00AM Jul 21, 2021Observed: 2.38 ft at 9:15AM Jul 21, 2021Observed: 2.38 ft at 9:30AM Jul 21, 2021Observed: 2.38 ft at 9:45AM Jul 21, 2021Observed: 2.37 ft at 10:00AM Jul 21, 2021Observed: 2.37 ft at 10:15AM Jul 21, 2021Observed: 2.37 ft at 10:30AM Jul 21, 2021Observed: 2.37 ft at 10:45AM Jul 21, 2021Observed: 2.37 ft at 11:00AM Jul 21, 2021Observed: 2.37 ft at 11:15AM Jul 21, 2021Observed: 2.37 ft at 11:30AM Jul 21, 2021Observed: 2.37 ft at 11:45AM Jul 21, 2021Observed: 2.37 ft at 12:00PM Jul 21, 2021Observed: 2.38 ft at 12:15PM Jul 21, 2021Observed: 2.38 ft at 12:30PM Jul 21, 2021Observed: 2.37 ft at 12:45PM Jul 21, 2021Observed: 2.38 ft at 1:00PM Jul 21, 2021Observed: 2.37 ft at 1:15PM Jul 21, 2021Observed: 2.37 ft at 1:30PM Jul 21, 2021Observed: 2.37 ft at 1:45PM Jul 21, 2021Observed: 2.37 ft at 2:00PM Jul 21, 2021Observed: 2.37 ft at 2:15PM Jul 21, 2021Observed: 2.37 ft at 2:30PM Jul 21, 2021Observed: 2.37 ft at 2:45PM Jul 21, 2021Observed: 2.38 ft at 3:00PM Jul 21, 2021Observed: 2.37 ft at 3:15PM Jul 21, 2021Observed: 2.38 ft at 3:30PM Jul 21, 2021Observed: 2.38 ft at 3:45PM Jul 21, 2021Observed: 2.37 ft at 4:00PM Jul 21, 2021Observed: 2.37 ft at 4:15PM Jul 21, 2021Observed: 2.37 ft at 4:30PM Jul 21, 2021Observed: 2.37 ft at 4:45PM Jul 21, 2021Observed: 2.37 ft at 5:00PM Jul 21, 2021Observed: 2.36 ft at 5:15PM Jul 21, 2021Observed: 2.35 ft at 5:30PM Jul 21, 2021Observed: 2.35 ft at 5:45PM Jul 21, 2021Observed: 2.34 ft at 6:00PM Jul 21, 2021Observed: 2.33 ft at 6:15PM Jul 21, 2021Observed: 2.32 ft at 6:30PM Jul 21, 2021Observed: 2.31 ft at 6:45PM Jul 21, 2021Observed: 2.3 ft at 7:00PM Jul 21, 2021Observed: 2.29 ft at 7:15PM Jul 21, 2021Observed: 2.28 ft at 7:30PM Jul 21, 2021Observed: 2.27 ft at 7:45PM Jul 21, 2021Observed: 2.27 ft at 8:00PM Jul 21, 2021Observed: 2.26 ft at 8:15PM Jul 21, 2021Observed: 2.25 ft at 8:30PM Jul 21, 2021Observed: 2.24 ft at 8:45PM Jul 21, 2021Observed: 2.24 ft at 9:00PM Jul 21, 2021Observed: 2.23 ft at 9:15PM Jul 21, 2021Observed: 2.23 ft at 9:30PM Jul 21, 2021Observed: 2.23 ft at 9:45PM Jul 21, 2021Observed: 2.22 ft at 10:00PM Jul 21, 2021Observed: 2.22 ft at 10:15PM Jul 21, 2021Observed: 2.21 ft at 10:30PM Jul 21, 2021Observed: 2.21 ft at 10:45PM Jul 21, 2021Observed: 2.2 ft at 11:00PM Jul 21, 2021Observed: 2.2 ft at 11:15PM Jul 21, 2021Observed: 2.2 ft at 11:30PM Jul 21, 2021Observed: 2.19 ft at 11:45PM Jul 21, 2021Observed: 2.18 ft at 12:00AM Jul 22, 2021Observed: 2.17 ft at 12:15AM Jul 22, 2021Observed: 2.17 ft at 12:30AM Jul 22, 2021Observed: 2.16 ft at 12:45AM Jul 22, 2021Observed: 2.15 ft at 1:00AM Jul 22, 2021Observed: 2.14 ft at 1:15AM Jul 22, 2021Observed: 2.13 ft at 1:30AM Jul 22, 2021Observed: 2.12 ft at 1:45AM Jul 22, 2021Observed: 2.11 ft at 2:00AM Jul 22, 2021Observed: 2.1 ft at 2:15AM Jul 22, 2021Observed: 2.09 ft at 2:30AM Jul 22, 2021Observed: 2.08 ft at 2:45AM Jul 22, 2021Observed: 2.08 ft at 3:00AM Jul 22, 2021Observed: 2.07 ft at 3:15AM Jul 22, 2021Observed: 2.06 ft at 3:30AM Jul 22, 2021Observed: 2.05 ft at 3:45AM Jul 22, 2021Observed: 2.05 ft at 4:00AM Jul 22, 2021Observed: 2.04 ft at 4:15AM Jul 22, 2021Observed: 2.03 ft at 4:30AM Jul 22, 2021Observed: 2.03 ft at 4:45AM Jul 22, 2021Observed: 2.02 ft at 5:00AM Jul 22, 2021Observed: 2.02 ft at 5:15AM Jul 22, 2021Observed: 2.02 ft at 5:30AM Jul 22, 2021Observed: 2.01 ft at 5:45AM Jul 22, 2021Observed: 2.01 ft at 6:00AM Jul 22, 2021Observed: 2.01 ft at 6:15AM Jul 22, 2021Observed: 2.01 ft at 6:30AM Jul 22, 2021Observed: 2 ft at 6:45AM Jul 22, 2021Observed: 2 ft at 7:00AM Jul 22, 2021Observed: 2 ft at 7:15AM Jul 22, 2021Observed: 2 ft at 7:30AM Jul 22, 2021Observed: 2 ft at 7:45AM Jul 22, 2021Observed: 2 ft at 8:00AM Jul 22, 2021Observed: 2 ft at 8:15AM Jul 22, 2021Observed: 1.99 ft at 8:30AM Jul 22, 2021Observed: 1.99 ft at 8:45AM Jul 22, 2021Observed: 1.99 ft at 9:00AM Jul 22, 2021Observed: 1.99 ft at 9:15AM Jul 22, 2021Observed: 1.99 ft at 9:30AM Jul 22, 2021Observed: 1.99 ft at 9:45AM Jul 22, 2021Observed: 1.99 ft at 10:00AM Jul 22, 2021Observed: 2 ft at 10:15AM Jul 22, 2021Observed: 2 ft at 10:30AM Jul 22, 2021Observed: 2.01 ft at 10:45AM Jul 22, 2021Observed: 2.01 ft at 11:00AM Jul 22, 2021Observed: 2.02 ft at 11:15AM Jul 22, 2021Observed: 2.03 ft at 11:30AM Jul 22, 2021Observed: 2.04 ft at 11:45AM Jul 22, 2021Observed: 2.04 ft at 12:00PM Jul 22, 2021Observed: 2.05 ft at 12:15PM Jul 22, 2021Observed: 2.05 ft at 12:30PM Jul 22, 2021Observed: 2.05 ft at 12:45PM Jul 22, 2021Observed: 2.05 ft at 1:00PM Jul 22, 2021Observed: 2.06 ft at 1:15PM Jul 22, 2021Observed: 2.06 ft at 1:30PM Jul 22, 2021Observed: 2.06 ft at 1:45PM Jul 22, 2021Observed: 2.06 ft at 2:00PM Jul 22, 2021Observed: 2.05 ft at 2:15PM Jul 22, 2021Observed: 2.05 ft at 2:30PM Jul 22, 2021Observed: 2.06 ft at 2:45PM Jul 22, 2021Observed: 2.06 ft at 3:00PM Jul 22, 2021Observed: 2.05 ft at 3:15PM Jul 22, 2021Observed: 2.06 ft at 3:30PM Jul 22, 2021Observed: 2.05 ft at 3:45PM Jul 22, 2021Observed: 2.06 ft at 4:00PM Jul 22, 2021Observed: 2.06 ft at 4:15PM Jul 22, 2021Observed: 2.05 ft at 4:30PM Jul 22, 2021Observed: 2.05 ft at 4:45PM Jul 22, 2021Observed: 2.05 ft at 5:00PM Jul 22, 2021Observed: 2.06 ft at 5:15PM Jul 22, 2021Observed: 2.06 ft at 5:30PM Jul 22, 2021Observed: 2.06 ft at 5:45PM Jul 22, 2021Observed: 2.06 ft at 6:00PM Jul 22, 2021Observed: 2.06 ft at 6:15PM Jul 22, 2021Observed: 2.06 ft at 6:30PM Jul 22, 2021Observed: 2.06 ft at 6:45PM Jul 22, 2021Observed: 2.06 ft at 7:00PM Jul 22, 2021Observed: 2.06 ft at 7:15PM Jul 22, 2021Observed: 2.06 ft at 7:30PM Jul 22, 2021Observed: 2.06 ft at 7:45PM Jul 22, 2021Observed: 2.06 ft at 8:00PM Jul 22, 2021Observed: 2.06 ft at 8:15PM Jul 22, 2021Observed: 2.06 ft at 8:30PM Jul 22, 2021Observed: 2.06 ft at 8:45PM Jul 22, 2021Observed: 2.06 ft at 9:00PM Jul 22, 2021Observed: 2.06 ft at 9:15PM Jul 22, 2021Observed: 2.06 ft at 9:30PM Jul 22, 2021Observed: 2.06 ft at 9:45PM Jul 22, 2021Observed: 2.06 ft at 10:00PM Jul 22, 2021Observed: 2.06 ft at 10:15PM Jul 22, 2021Observed: 2.06 ft at 10:30PM Jul 22, 2021Observed: 2.06 ft at 10:45PM Jul 22, 2021Observed: 2.06 ft at 11:00PM Jul 22, 2021Observed: 2.06 ft at 11:15PM Jul 22, 2021Observed: 2.06 ft at 11:30PM Jul 22, 2021Observed: 2.06 ft at 11:45PM Jul 22, 2021Observed: 2.06 ft at 12:00AM Jul 23, 2021Observed: 2.06 ft at 12:15AM Jul 23, 2021Observed: 2.06 ft at 12:30AM Jul 23, 2021Observed: 2.06 ft at 12:45AM Jul 23, 2021Observed: 2.06 ft at 1:00AM Jul 23, 2021Observed: 2.06 ft at 1:15AM Jul 23, 2021Observed: 2.06 ft at 1:30AM Jul 23, 2021Observed: 2.06 ft at 1:45AM Jul 23, 2021Observed: 2.05 ft at 2:00AM Jul 23, 2021Observed: 2.05 ft at 2:15AM Jul 23, 2021Observed: 2.05 ft at 2:30AM Jul 23, 2021Observed: 2.05 ft at 2:45AM Jul 23, 2021Observed: 2.05 ft at 3:00AM Jul 23, 2021Observed: 2.05 ft at 3:15AM Jul 23, 2021Observed: 2.05 ft at 3:30AM Jul 23, 2021Observed: 2.04 ft at 3:45AM Jul 23, 2021Observed: 2.04 ft at 4:00AM Jul 23, 2021Observed: 2.03 ft at 4:15AM Jul 23, 2021Observed: 2.03 ft at 4:30AM Jul 23, 2021Observed: 2.03 ft at 4:45AM Jul 23, 2021Observed: 2.02 ft at 5:00AM Jul 23, 2021Observed: 2.02 ft at 5:15AM Jul 23, 2021Observed: 2.02 ft at 5:30AM Jul 23, 2021Observed: 2.01 ft at 5:45AM Jul 23, 2021Observed: 2.01 ft at 6:00AM Jul 23, 2021Observed: 2.01 ft at 6:15AM Jul 23, 2021Observed: 2 ft at 6:30AM Jul 23, 2021Observed: 2 ft at 6:45AM Jul 23, 2021Observed: 2 ft at 7:00AM Jul 23, 2021Observed: 2 ft at 7:15AM Jul 23, 2021Observed: 1.99 ft at 7:30AM Jul 23, 2021Observed: 1.99 ft at 7:45AM Jul 23, 2021Observed: 1.99 ft at 8:00AM Jul 23, 2021Observed: 1.99 ft at 8:15AM Jul 23, 2021Observed: 1.99 ft at 8:30AM Jul 23, 2021Observed: 1.98 ft at 8:45AM Jul 23, 2021Observed: 1.98 ft at 9:00AM Jul 23, 2021Observed: 1.98 ft at 9:15AM Jul 23, 2021Observed: 1.98 ft at 9:30AM Jul 23, 2021Observed: 1.98 ft at 9:45AM Jul 23, 2021Observed: 1.98 ft at 10:00AM Jul 23, 2021Observed: 1.98 ft at 10:15AM Jul 23, 2021Observed: 1.98 ft at 10:30AM Jul 23, 2021Observed: 1.98 ft at 10:45AM Jul 23, 2021Observed: 1.98 ft at 11:00AM Jul 23, 2021Observed: 1.98 ft at 11:15AM Jul 23, 2021Observed: 1.97 ft at 11:30AM Jul 23, 2021Observed: 1.97 ft at 11:45AM Jul 23, 2021Observed: 1.97 ft at 12:00PM Jul 23, 2021Observed: 1.98 ft at 12:15PM Jul 23, 2021Observed: 1.98 ft at 12:30PM Jul 23, 2021Observed: 1.98 ft at 12:45PM Jul 23, 2021Observed: 1.98 ft at 1:00PM Jul 23, 2021Observed: 1.98 ft at 1:15PM Jul 23, 2021Observed: 1.98 ft at 1:30PM Jul 23, 2021Observed: 1.98 ft at 1:45PM Jul 23, 2021Observed: 1.97 ft at 2:00PM Jul 23, 2021Observed: 1.97 ft at 2:15PM Jul 23, 2021Observed: 1.97 ft at 2:30PM Jul 23, 2021Observed: 1.97 ft at 2:45PM Jul 23, 2021Observed: 1.97 ft at 3:00PM Jul 23, 2021Observed: 1.97 ft at 3:15PM Jul 23, 2021Observed: 1.97 ft at 3:30PM Jul 23, 2021Observed: 1.97 ft at 3:45PM Jul 23, 2021Observed: 1.97 ft at 4:00PM Jul 23, 2021Observed: 1.97 ft at 4:15PM Jul 23, 2021Observed: 1.97 ft at 4:30PM Jul 23, 2021Observed: 1.97 ft at 4:45PM Jul 23, 2021Observed: 1.97 ft at 5:00PM Jul 23, 2021Observed: 1.97 ft at 5:15PM Jul 23, 2021Observed: 1.97 ft at 5:30PM Jul 23, 2021Observed: 1.97 ft at 5:45PM Jul 23, 2021Observed: 1.97 ft at 6:00PM Jul 23, 2021Observed: 1.97 ft at 6:15PM Jul 23, 2021Observed: 1.97 ft at 6:30PM Jul 23, 2021Observed: 1.97 ft at 6:45PM Jul 23, 2021Observed: 1.97 ft at 7:00PM Jul 23, 2021Observed: 1.97 ft at 7:15PM Jul 23, 2021Observed: 1.97 ft at 7:30PM Jul 23, 2021Observed: 1.98 ft at 7:45PM Jul 23, 2021Observed: 1.97 ft at 8:00PM Jul 23, 2021Observed: 1.98 ft at 8:15PM Jul 23, 2021Observed: 1.98 ft at 8:30PM Jul 23, 2021Observed: 1.98 ft at 8:45PM Jul 23, 2021Observed: 1.98 ft at 9:00PM Jul 23, 2021Observed: 1.98 ft at 9:15PM Jul 23, 2021Observed: 1.97 ft at 9:30PM Jul 23, 2021Observed: 1.97 ft at 9:45PM Jul 23, 2021Observed: 1.97 ft at 10:00PM Jul 23, 2021Observed: 1.97 ft at 10:15PM Jul 23, 2021Observed: 1.97 ft at 10:30PM Jul 23, 2021Observed: 1.96 ft at 10:45PM Jul 23, 2021Observed: 1.96 ft at 11:00PM Jul 23, 2021Observed: 1.96 ft at 11:15PM Jul 23, 2021Observed: 1.95 ft at 11:30PM Jul 23, 2021Observed: 1.95 ft at 11:45PM Jul 23, 2021Observed: 1.94 ft at 12:00AM Jul 24, 2021Observed: 1.94 ft at 12:15AM Jul 24, 2021Observed: 1.94 ft at 12:30AM Jul 24, 2021Observed: 1.95 ft at 12:45AM Jul 24, 2021Observed: 1.93 ft at 1:00AM Jul 24, 2021Observed: 1.93 ft at 1:15AM Jul 24, 2021Observed: 1.92 ft at 1:30AM Jul 24, 2021Observed: 1.92 ft at 1:45AM Jul 24, 2021Observed: 1.92 ft at 2:00AM Jul 24, 2021Observed: 1.91 ft at 2:15AM Jul 24, 2021Observed: 1.91 ft at 2:30AM Jul 24, 2021Observed: 1.91 ft at 2:45AM Jul 24, 2021Observed: 1.91 ft at 3:00AM Jul 24, 2021Observed: 1.91 ft at 3:15AM Jul 24, 2021Observed: 1.9 ft at 3:30AM Jul 24, 2021Observed: 1.9 ft at 3:45AM Jul 24, 2021Observed: 1.9 ft at 4:00AM Jul 24, 2021Observed: 1.89 ft at 4:15AM Jul 24, 2021Observed: 1.89 ft at 4:30AM Jul 24, 2021Observed: 1.89 ft at 4:45AM Jul 24, 2021Observed: 1.89 ft at 5:00AM Jul 24, 2021Observed: 1.89 ft at 5:15AM Jul 24, 2021Observed: 1.89 ft at 5:30AM Jul 24, 2021Observed: 1.89 ft at 5:45AM Jul 24, 2021Observed: 1.89 ft at 6:00AM Jul 24, 2021Observed: 1.88 ft at 6:15AM Jul 24, 2021Observed: 1.88 ft at 6:30AM Jul 24, 2021Observed: 1.88 ft at 6:45AM Jul 24, 2021Observed: 1.88 ft at 7:00AM Jul 24, 2021Observed: 1.88 ft at 7:15AM Jul 24, 2021Observed: 1.88 ft at 7:30AM Jul 24, 2021Observed: 1.88 ft at 7:45AM Jul 24, 2021Observed: 1.88 ft at 8:00AM Jul 24, 2021Observed: 1.88 ft at 8:15AM Jul 24, 2021Observed: 1.88 ft at 8:30AM Jul 24, 2021Observed: 1.88 ft at 8:45AM Jul 24, 2021Observed: 1.88 ft at 9:00AM Jul 24, 2021Observed: 1.88 ft at 9:15AM Jul 24, 2021Observed: 1.88 ft at 9:30AM Jul 24, 2021Observed: 1.88 ft at 9:45AM Jul 24, 2021Observed: 1.88 ft at 10:00AM Jul 24, 2021Observed: 1.88 ft at 10:15AM Jul 24, 2021Observed: 1.88 ft at 10:30AM Jul 24, 2021Observed: 1.88 ft at 10:45AM Jul 24, 2021Observed: 1.88 ft at 11:00AM Jul 24, 2021Observed: 1.88 ft at 11:15AM Jul 24, 2021Observed: 1.88 ft at 11:30AM Jul 24, 2021Observed: 1.88 ft at 11:45AM Jul 24, 2021Observed: 1.88 ft at 12:00PM Jul 24, 2021Observed: 1.88 ft at 12:15PM Jul 24, 2021Observed: 1.87 ft at 12:30PM Jul 24, 2021Observed: 1.87 ft at 12:45PM Jul 24, 2021Observed: 1.87 ft at 1:00PM Jul 24, 2021Observed: 1.86 ft at 1:15PM Jul 24, 2021Observed: 1.86 ft at 1:30PM Jul 24, 2021Observed: 1.85 ft at 1:45PM Jul 24, 2021Observed: 1.84 ft at 2:00PM Jul 24, 2021Observed: 1.84 ft at 2:15PM Jul 24, 2021Observed: 1.83 ft at 2:30PM Jul 24, 2021Observed: 1.82 ft at 2:45PM Jul 24, 2021Observed: 1.82 ft at 3:00PM Jul 24, 2021Observed: 1.81 ft at 3:15PM Jul 24, 2021Observed: 1.81 ft at 3:30PM Jul 24, 2021Observed: 1.8 ft at 3:45PM Jul 24, 2021Observed: 1.8 ft at 4:00PM Jul 24, 2021Observed: 1.79 ft at 4:15PM Jul 24, 2021Observed: 1.79 ft at 4:30PM Jul 24, 2021Observed: 1.79 ft at 4:45PM Jul 24, 2021Observed: 1.79 ft at 5:00PM Jul 24, 2021Observed: 1.79 ft at 5:15PM Jul 24, 2021Observed: 1.79 ft at 5:30PM Jul 24, 2021Observed: 1.79 ft at 5:45PM Jul 24, 2021Observed: 1.78 ft at 6:00PM Jul 24, 2021Observed: 1.78 ft at 6:15PM Jul 24, 2021Observed: 1.78 ft at 6:30PM Jul 24, 2021Observed: 1.78 ft at 6:45PM Jul 24, 2021Observed: 1.78 ft at 7:00PM Jul 24, 2021Observed: 1.78 ft at 7:15PM Jul 24, 2021Observed: 1.78 ft at 7:30PM Jul 24, 2021Observed: 1.78 ft at 7:45PM Jul 24, 2021Observed: 1.78 ft at 8:00PM Jul 24, 2021Observed: 1.78 ft at 8:15PM Jul 24, 2021Observed: 1.78 ft at 8:30PM Jul 24, 2021Observed: 1.78 ft at 8:45PM Jul 24, 2021Observed: 1.78 ft at 9:00PM Jul 24, 2021Observed: 1.78 ft at 9:15PM Jul 24, 2021Observed: 1.78 ft at 9:30PM Jul 24, 2021Observed: 1.79 ft at 9:45PM Jul 24, 2021Observed: 1.79 ft at 10:00PM Jul 24, 2021Observed: 1.79 ft at 10:15PM Jul 24, 2021Observed: 1.79 ft at 10:30PM Jul 24, 2021Observed: 1.79 ft at 10:45PM Jul 24, 2021Observed: 1.79 ft at 11:00PM Jul 24, 2021Observed: 1.79 ft at 11:15PM Jul 24, 2021Observed: 1.79 ft at 11:30PM Jul 24, 2021Observed: 1.79 ft at 11:45PM Jul 24, 2021Observed: 1.79 ft at 12:00AM Jul 25, 2021Observed: 1.79 ft at 12:15AM Jul 25, 2021Observed: 1.79 ft at 12:30AM Jul 25, 2021Observed: 1.79 ft at 12:45AM Jul 25, 2021Observed: 1.8 ft at 1:00AM Jul 25, 2021Observed: 1.8 ft at 1:15AM Jul 25, 2021Observed: 1.8 ft at 1:30AM Jul 25, 2021Observed: 1.8 ft at 1:45AM Jul 25, 2021Observed: 1.8 ft at 2:00AM Jul 25, 2021Observed: 1.79 ft at 2:15AM Jul 25, 2021Observed: 1.79 ft at 2:30AM Jul 25, 2021Observed: 1.8 ft at 2:45AM Jul 25, 2021Observed: 1.81 ft at 3:00AM Jul 25, 2021Observed: 1.82 ft at 3:15AM Jul 25, 2021Observed: 1.82 ft at 3:30AM Jul 25, 2021Observed: 1.81 ft at 3:45AM Jul 25, 2021Observed: 1.82 ft at 4:00AM Jul 25, 2021Observed: 1.82 ft at 4:15AM Jul 25, 2021Observed: 1.82 ft at 4:30AM Jul 25, 2021Observed: 1.82 ft at 4:45AM Jul 25, 2021Observed: 1.81 ft at 5:00AM Jul 25, 2021Observed: 1.81 ft at 5:15AM Jul 25, 2021Observed: 1.81 ft at 5:30AM Jul 25, 2021Observed: 1.81 ft at 5:45AM Jul 25, 2021Observed: 1.81 ft at 6:00AM Jul 25, 2021Observed: 1.8 ft at 6:15AM Jul 25, 2021Observed: 1.8 ft at 6:30AM Jul 25, 2021Observed: 1.8 ft at 6:45AM Jul 25, 2021Observed: 1.8 ft at 7:00AM Jul 25, 2021Observed: 1.8 ft at 7:15AM Jul 25, 2021Observed: 1.8 ft at 7:30AM Jul 25, 2021Observed: 1.8 ft at 7:45AM Jul 25, 2021Observed: 1.8 ft at 8:00AM Jul 25, 2021Observed: 1.8 ft at 8:15AM Jul 25, 2021Observed: 1.8 ft at 8:30AM Jul 25, 2021Observed: 1.8 ft at 8:45AM Jul 25, 2021Observed: 1.8 ft at 9:00AM Jul 25, 2021Observed: 1.8 ft at 9:15AM Jul 25, 2021Observed: 1.8 ft at 9:30AM Jul 25, 2021Observed: 1.8 ft at 9:45AM Jul 25, 2021Observed: 1.8 ft at 10:00AM Jul 25, 2021Observed: 1.81 ft at 10:15AM Jul 25, 2021Observed: 1.81 ft at 10:30AM Jul 25, 2021Observed: 1.81 ft at 10:45AM Jul 25, 2021Observed: 1.81 ft at 11:00AM Jul 25, 2021Observed: 1.8 ft at 11:15AM Jul 25, 2021Observed: 1.8 ft at 11:30AM Jul 25, 2021Observed: 1.8 ft at 11:45AM Jul 25, 2021Observed: 1.8 ft at 12:00PM Jul 25, 2021Observed: 1.81 ft at 12:15PM Jul 25, 2021Observed: 1.81 ft at 12:30PM Jul 25, 2021Observed: 1.81 ft at 12:45PM Jul 25, 2021Observed: 1.81 ft at 1:00PM Jul 25, 2021Observed: 1.81 ft at 1:15PM Jul 25, 2021Observed: 1.81 ft at 1:30PM Jul 25, 2021Observed: 1.81 ft at 1:45PM Jul 25, 2021Observed: 1.81 ft at 2:00PM Jul 25, 2021Observed: 1.81 ft at 2:15PM Jul 25, 2021Observed: 1.81 ft at 2:30PM Jul 25, 2021Observed: 1.81 ft at 2:45PM Jul 25, 2021Observed: 1.81 ft at 3:00PM Jul 25, 2021Observed: 1.81 ft at 3:15PM Jul 25, 2021Observed: 1.81 ft at 3:30PM Jul 25, 2021Observed: 1.81 ft at 3:45PM Jul 25, 2021Observed: 1.81 ft at 4:00PM Jul 25, 2021Observed: 1.81 ft at 4:15PM Jul 25, 2021Observed: 1.81 ft at 4:30PM Jul 25, 2021Observed: 1.81 ft at 4:45PM Jul 25, 2021Observed: 1.81 ft at 5:00PM Jul 25, 2021Observed: 1.81 ft at 5:15PM Jul 25, 2021Observed: 1.81 ft at 5:30PM Jul 25, 2021Observed: 1.81 ft at 5:45PM Jul 25, 2021Observed: 1.81 ft at 6:00PM Jul 25, 2021Observed: 1.81 ft at 6:15PM Jul 25, 2021Observed: 1.81 ft at 6:30PM Jul 25, 2021Observed: 1.8 ft at 6:45PM Jul 25, 2021Observed: 1.8 ft at 7:00PM Jul 25, 2021Observed: 1.8 ft at 7:15PM Jul 25, 2021Observed: 1.8 ft at 7:30PM Jul 25, 2021Observed: 1.8 ft at 7:45PM Jul 25, 2021Observed: 1.8 ft at 8:00PM Jul 25, 2021Observed: 1.8 ft at 8:15PM Jul 25, 2021Observed: 1.8 ft at 8:30PM Jul 25, 2021Observed: 1.8 ft at 8:45PM Jul 25, 2021Observed: 1.8 ft at 9:00PM Jul 25, 2021Observed: 1.8 ft at 9:15PM Jul 25, 2021Observed: 1.8 ft at 9:30PM Jul 25, 2021Observed: 1.8 ft at 9:45PM Jul 25, 2021Observed: 1.8 ft at 10:00PM Jul 25, 2021Observed: 1.8 ft at 10:15PM Jul 25, 2021Observed: 1.8 ft at 10:30PM Jul 25, 2021Observed: 1.8 ft at 10:45PM Jul 25, 2021Observed: 1.8 ft at 11:00PM Jul 25, 2021Observed: 1.81 ft at 11:15PM Jul 25, 2021Observed: 1.81 ft at 11:30PM Jul 25, 2021Observed: 1.81 ft at 11:45PM Jul 25, 2021Observed: 1.81 ft at 12:00AM Jul 26, 2021Observed: 1.81 ft at 12:15AM Jul 26, 2021Observed: 1.81 ft at 12:30AM Jul 26, 2021Observed: 1.81 ft at 12:45AM Jul 26, 2021Observed: 1.81 ft at 1:00AM Jul 26, 2021Observed: 1.81 ft at 1:15AM Jul 26, 2021Observed: 1.81 ft at 1:30AM Jul 26, 2021Observed: 1.8 ft at 1:45AM Jul 26, 2021Observed: 1.81 ft at 2:00AM Jul 26, 2021Observed: 1.8 ft at 2:15AM Jul 26, 2021Observed: 1.8 ft at 2:30AM Jul 26, 2021Observed: 1.8 ft at 2:45AM Jul 26, 2021Observed: 1.8 ft at 3:00AM Jul 26, 2021Observed: 1.8 ft at 3:15AM Jul 26, 2021Observed: 1.8 ft at 3:30AM Jul 26, 2021Observed: 1.8 ft at 3:45AM Jul 26, 2021Observed: 1.8 ft at 4:00AM Jul 26, 2021Observed: 1.8 ft at 4:15AM Jul 26, 2021Observed: 1.79 ft at 4:30AM Jul 26, 2021Observed: 1.79 ft at 4:45AM Jul 26, 2021Observed: 1.79 ft at 5:00AM Jul 26, 2021Observed: 1.79 ft at 5:15AM Jul 26, 2021Observed: 1.79 ft at 5:30AM Jul 26, 2021Observed: 1.79 ft at 5:45AM Jul 26, 2021Observed: 1.79 ft at 6:00AM Jul 26, 2021Observed: 1.79 ft at 6:15AM Jul 26, 2021Observed: 1.79 ft at 6:30AM Jul 26, 2021Observed: 1.79 ft at 6:45AM Jul 26, 2021Observed: 1.79 ft at 7:00AM Jul 26, 2021Observed: 1.79 ft at 7:15AM Jul 26, 2021Observed: 1.79 ft at 7:30AM Jul 26, 2021Observed: 1.78 ft at 7:45AM Jul 26, 2021Observed: 1.78 ft at 8:00AM Jul 26, 2021Observed: 1.78 ft at 8:15AM Jul 26, 2021Observed: 1.78 ft at 8:30AM Jul 26, 2021Observed: 1.78 ft at 8:45AM Jul 26, 2021Observed: 1.78 ft at 9:00AM Jul 26, 2021Observed: 1.78 ft at 9:15AM Jul 26, 2021Observed: 1.78 ft at 9:30AM Jul 26, 2021Observed: 1.78 ft at 9:45AM Jul 26, 2021Observed: 1.78 ft at 10:00AM Jul 26, 2021Observed: 1.78 ft at 10:15AM Jul 26, 2021Observed: 1.78 ft at 10:30AM Jul 26, 2021Observed: 1.78 ft at 10:45AM Jul 26, 2021Observed: 1.78 ft at 11:00AM Jul 26, 2021Observed: 1.79 ft at 11:15AM Jul 26, 2021Observed: 1.79 ft at 11:30AM Jul 26, 2021Observed: 1.79 ft at 11:45AM Jul 26, 2021Observed: 1.8 ft at 12:00PM Jul 26, 2021Observed: 1.81 ft at 12:15PM Jul 26, 2021Observed: 1.82 ft at 12:30PM Jul 26, 2021Observed: 1.83 ft at 12:45PM Jul 26, 2021Observed: 1.84 ft at 1:00PM Jul 26, 2021Observed: 1.85 ft at 1:15PM Jul 26, 2021Observed: 1.85 ft at 1:30PM Jul 26, 2021Observed: 1.86 ft at 1:45PM Jul 26, 2021Observed: 1.87 ft at 2:00PM Jul 26, 2021Observed: 1.87 ft at 2:15PM Jul 26, 2021Observed: 1.86 ft at 2:30PM Jul 26, 2021Observed: 1.87 ft at 2:45PM Jul 26, 2021Observed: 1.87 ft at 3:00PM Jul 26, 2021Observed: 1.87 ft at 3:15PM Jul 26, 2021Observed: 1.87 ft at 3:30PM Jul 26, 2021Observed: 1.87 ft at 3:45PM Jul 26, 2021Observed: 1.87 ft at 4:00PM Jul 26, 2021Observed: 1.87 ft at 4:15PM Jul 26, 2021Observed: 1.87 ft at 4:30PM Jul 26, 2021Observed: 1.86 ft at 4:45PM Jul 26, 2021Observed: 1.86 ft at 5:00PM Jul 26, 2021Observed: 1.86 ft at 5:15PM Jul 26, 2021Observed: 1.87 ft at 5:30PM Jul 26, 2021Observed: 1.86 ft at 5:45PM Jul 26, 2021Observed: 1.86 ft at 6:00PM Jul 26, 2021Observed: 1.86 ft at 6:15PM Jul 26, 2021Observed: 1.86 ft at 6:30PM Jul 26, 2021Observed: 1.86 ft at 6:45PM Jul 26, 2021Observed: 1.86 ft at 7:00PM Jul 26, 2021Observed: 1.86 ft at 7:15PM Jul 26, 2021Observed: 1.86 ft at 7:30PM Jul 26, 2021Observed: 1.86 ft at 7:45PM Jul 26, 2021Observed: 1.86 ft at 8:00PM Jul 26, 2021Observed: 1.87 ft at 8:15PM Jul 26, 2021Observed: 1.87 ft at 8:30PM Jul 26, 2021Observed: 1.87 ft at 8:45PM Jul 26, 2021Observed: 1.87 ft at 9:00PM Jul 26, 2021Observed: 1.87 ft at 9:15PM Jul 26, 2021Observed: 1.87 ft at 9:30PM Jul 26, 2021Observed: 1.87 ft at 9:45PM Jul 26, 2021Observed: 1.87 ft at 10:00PM Jul 26, 2021Observed: 1.86 ft at 10:15PM Jul 26, 2021Observed: 1.87 ft at 10:30PM Jul 26, 2021Observed: 1.86 ft at 10:45PM Jul 26, 2021Observed: 1.86 ft at 11:00PM Jul 26, 2021Observed: 1.86 ft at 11:15PM Jul 26, 2021Observed: 1.86 ft at 11:30PM Jul 26, 2021Observed: 1.86 ft at 11:45PM Jul 26, 2021Observed: 1.86 ft at 12:00AM Jul 27, 2021Observed: 1.85 ft at 12:15AM Jul 27, 2021Observed: 1.85 ft at 12:30AM Jul 27, 2021Observed: 1.85 ft at 12:45AM Jul 27, 2021Observed: 1.84 ft at 1:00AM Jul 27, 2021Observed: 1.84 ft at 1:15AM Jul 27, 2021Observed: 1.83 ft at 1:30AM Jul 27, 2021Observed: 1.83 ft at 1:45AM Jul 27, 2021Observed: 1.83 ft at 2:00AM Jul 27, 2021Observed: 1.82 ft at 2:15AM Jul 27, 2021Observed: 1.82 ft at 2:30AM Jul 27, 2021Observed: 1.82 ft at 2:45AM Jul 27, 2021Observed: 1.81 ft at 3:00AM Jul 27, 2021Observed: 1.8 ft at 3:15AM Jul 27, 2021Observed: 1.8 ft at 3:30AM Jul 27, 2021Observed: 1.79 ft at 3:45AM Jul 27, 2021Observed: 1.79 ft at 4:00AM Jul 27, 2021Observed: 1.78 ft at 4:15AM Jul 27, 2021Observed: 1.78 ft at 4:30AM Jul 27, 2021Observed: 1.77 ft at 4:45AM Jul 27, 2021Observed: 1.77 ft at 5:00AM Jul 27, 2021Observed: 1.76 ft at 5:15AM Jul 27, 2021Observed: 1.76 ft at 5:30AM Jul 27, 2021Observed: 1.75 ft at 5:45AM Jul 27, 2021Observed: 1.75 ft at 6:00AM Jul 27, 2021Observed: 1.75 ft at 6:15AM Jul 27, 2021Observed: 1.74 ft at 6:30AM Jul 27, 2021Observed: 1.74 ft at 6:45AM Jul 27, 2021Observed: 1.74 ft at 7:00AM Jul 27, 2021Observed: 1.73 ft at 7:15AM Jul 27, 2021Observed: 1.73 ft at 7:30AM Jul 27, 2021Observed: 1.73 ft at 7:45AM Jul 27, 2021Observed: 1.72 ft at 8:00AM Jul 27, 2021Observed: 1.72 ft at 8:15AM Jul 27, 2021Observed: 1.72 ft at 8:30AM Jul 27, 2021Observed: 1.72 ft at 8:45AM Jul 27, 2021Observed: 1.71 ft at 9:00AM Jul 27, 2021Observed: 1.71 ft at 9:15AM Jul 27, 2021Observed: 1.71 ft at 9:30AM Jul 27, 2021Observed: 1.71 ft at 9:45AM Jul 27, 2021Observed: 1.71 ft at 10:00AM Jul 27, 2021Observed: 1.7 ft at 10:15AM Jul 27, 2021Observed: 1.7 ft at 10:30AM Jul 27, 2021Observed: 1.7 ft at 10:45AM Jul 27, 2021Observed: 1.7 ft at 11:00AM Jul 27, 2021Observed: 1.7 ft at 11:15AM Jul 27, 2021Observed: 1.7 ft at 11:30AM Jul 27, 2021Observed: 1.7 ft at 11:45AM Jul 27, 2021Observed: 1.7 ft at 12:00PM Jul 27, 2021Observed: 1.69 ft at 12:15PM Jul 27, 2021Observed: 1.69 ft at 12:30PM Jul 27, 2021Observed: 1.69 ft at 12:45PM Jul 27, 2021Observed: 1.69 ft at 1:00PM Jul 27, 2021Observed: 1.68 ft at 1:15PM Jul 27, 2021Observed: 1.68 ft at 1:30PM Jul 27, 2021Observed: 1.67 ft at 1:45PM Jul 27, 2021Observed: 1.66 ft at 2:00PM Jul 27, 2021Observed: 1.65 ft at 2:15PM Jul 27, 2021Observed: 1.65 ft at 2:30PM Jul 27, 2021Observed: 1.64 ft at 2:45PM Jul 27, 2021Observed: 1.63 ft at 3:00PM Jul 27, 2021Observed: 1.63 ft at 3:15PM Jul 27, 2021Observed: 1.63 ft at 3:30PM Jul 27, 2021Observed: 1.63 ft at 3:45PM Jul 27, 2021Observed: 1.63 ft at 4:00PM Jul 27, 2021Observed: 1.64 ft at 4:15PM Jul 27, 2021Observed: 1.64 ft at 4:30PM Jul 27, 2021Observed: 1.64 ft at 4:45PM Jul 27, 2021Observed: 1.64 ft at 5:00PM Jul 27, 2021Observed: 1.64 ft at 5:15PM Jul 27, 2021Observed: 1.65 ft at 5:30PM Jul 27, 2021Observed: 1.65 ft at 5:45PM Jul 27, 2021Observed: 1.65 ft at 6:00PM Jul 27, 2021Observed: 1.66 ft at 6:15PM Jul 27, 2021Observed: 1.66 ft at 6:30PM Jul 27, 2021Observed: 1.67 ft at 6:45PM Jul 27, 2021Observed: 1.67 ft at 7:00PM Jul 27, 2021Highest Forecast: 1.7 ft 2:00AM Jul 28, 2021Highest Forecast: 1.7 ft 8:00AM Jul 28, 2021Highest Forecast: 1.7 ft 2:00PM Jul 28, 2021Highest Forecast: 1.7 ft 8:00PM Jul 28, 2021Highest Forecast: 1.7 ft 2:00AM Jul 29, 2021Highest Forecast: 1.7 ft 8:00AM Jul 29, 2021Highest Forecast: 1.7 ft 2:00PM Jul 29, 2021Highest Forecast: 1.7 ft 8:00PM Jul 29, 2021Highest Forecast: 1.7 ft 2:00AM Jul 30, 2021Highest Forecast: 1.7 ft 8:00AM Jul 30, 2021Highest Forecast: 1.7 ft 2:00PM Jul 30, 2021Highest Forecast: 1.7 ft 8:00PM Jul 30, 2021Highest Forecast: 1.7 ft 2:00AM Jul 31, 2021Highest Forecast: 1.7 ft 8:00AM Jul 31, 2021Highest Forecast: 1.7 ft 2:00PM Jul 31, 2021Highest Forecast: 1.7 ft 8:00PM Jul 31, 2021Highest Forecast: 1.7 ft 2:00AM Aug 01, 2021Highest Forecast: 1.7 ft 8:00AM Aug 01, 2021USGS--Water Resources of the United StatesWRTO1(plotting HGIRG) Graph Created (8:09PM Jul 27, 2021)ObservedForecast (issued 10:50AM Jul 27)Latest observed value: 1.67 ft at 7:00 PM EDT 27-Jul-2021. Flood Stage is 11 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
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.

NOTE: Forecasts for the Olentangy River near Worthington are issued routinely year-round.

Vertical datum height surveyed by the USGS

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Upstream Gauge - near Delaware Upstream Gauge Downstream Gauge Downstream Gauge - at Herrick Drive Columbus
Flood Categories (in feet)
Major Flood Stage: 15
Moderate Flood Stage: 13
Flood Stage: 11
Action Stage: 8
Low Stage (in feet): -9999

Historic Crests
(1) 15.68 ft on 01/21/1959
(2) 15.30 ft on 01/10/1952
(3) 13.57 ft on 05/19/2020 (P)
(4) 12.66 ft on 03/10/1964
(5) 12.41 ft on 06/23/2016
(6) 11.68 ft on 03/04/1963
(7) 11.58 ft on 05/20/1957
(8) 11.55 ft on 06/20/1973
(9) 11.53 ft on 06/14/2004
(10) 11.45 ft on 09/14/1979
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 13.57 ft on 05/19/2020 (P)
(2) 10.37 ft on 07/03/2019
(3) 9.62 ft on 11/19/2017
(4) 12.41 ft on 06/23/2016
(5) 7.49 ft on 06/26/2015
(6) 8.80 ft on 12/22/2013
(7) 10.21 ft on 12/05/2011
(8) 8.10 ft on 05/03/2011
(9) 9.10 ft on 02/28/2011
(10) 9.15 ft on 06/06/2010
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0.00 ft on 06/14/1996

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

Zoom Level:14
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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
18.5 This would roughly equal the FEMA 500 year or 0.2 percent flood event. Significant flooding of homes on Plumtree and Edgecliff Drives in Mount Air occurs east of Route 315, with the Powell Waste Water Treatment Plant in southern Delaware County also flooded. Substantial flooding occurs along Rivers Edge Drive and Mount Air Place. Flooding would occur on The Ohio State campus, from along and north of Herrick Drive to Woody Hayes Drive, in areas west of Tuttle Park Place.
18 Widespread flooding occurs in sections of Worthington near the river, with homes flooded along Edgecliff and Plumtree Drives in Mount Air. Some flooding begins at the Powell Waste Water Treatment Plant.
17 This is above the FEMA 1 percent flood. Homes flood along Rosslyn and Kanawha Avenues and Tucker Drive in Worthington, with severe flooding along Edgecliff and Plumtree Drives in Mount Air, and along Olentangy River Road in Powell. Much of Olentangy Park and the bike trail are flooded. Flooding extends onto the back of properties along Masefield Street. The OhioHealth Primary Care facility also floods, with water also approaching the Powell Waste Water Treatment Plant. Whetstone High School may also flood.
15 Homes in Mt. Air are severely flooded along Edgecliff and Plumtree Drives close to the river, with Olentangy River Road flooded in areas from near Hyatts Road to Jewett Road. Flooding worsens near Worthington near Olentangy Park and along the bike trail.
13 Several homes along Edgecliff Drive in Mt. Air flood, and flooding worsens in low areas along the Olentangy River in Mount Air, and lowland areas near the river in Worthington experience flooding. Olentangy River Road near Powell also is flooded, with backwater flooding also affecting some side streets onto Olentangy River Road. Flooding in and near Worthington is confined to Olentangy Park and along the bike trail.
12 Homes along Edgecliff Drive in Mt. Air flood, as well as the playground of Olentangy Park. Olentangy River Road is flooded and impassible from near Powell Road to near Jewett Road.
11 Floodwater surrounds homes along Edgecliff Drive, as well as Plum Tree Drive in Worthington, cutting off residents.
10 Flood waters approach residences along the river in Mount Air, between Olentangy River Road and the river itself.
9 Flooding spreads further into yards of homes near the river in Mount Air, between Olentangy River Road and the river.
8 Flooding of yards begins along the Olentangy River near Mount Air in northern Franklin County, only in low-lying areas between Olentangy River Road and the river.
About This Location Collapse

Latitude: 40.110278° N, Longitude: 83.031944° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 742.36 ft 755.4 ft 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  

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) 7 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 3,7 day graphics.

Click individual graphics to enlarge.

Resources Collapse
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
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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