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Hydrograph River at a Glance Download Inundation
Mapping
Blanchard River at Ottawa Stage (ft)Flow (kcfs)Highest Observation: 19.21 ft at 8:00PM Jul 20, 2015Observed: 19.19 ft at 8:30PM Jul 20, 2015Observed: 19.16 ft at 9:00PM Jul 20, 2015Observed: 19.12 ft at 9:30PM Jul 20, 2015Observed: 19.09 ft at 10:00PM Jul 20, 2015Observed: 19.06 ft at 10:30PM Jul 20, 2015Observed: 18.99 ft at 11:00PM Jul 20, 2015Observed: 18.97 ft at 11:30PM Jul 20, 2015Observed: 18.92 ft at 12:00AM Jul 21, 2015Observed: 18.87 ft at 12:30AM Jul 21, 2015Observed: 18.82 ft at 1:00AM Jul 21, 2015Observed: 18.75 ft at 1:30AM Jul 21, 2015Observed: 18.7 ft at 2:00AM Jul 21, 2015Observed: 18.64 ft at 2:30AM Jul 21, 2015Observed: 18.55 ft at 3:00AM Jul 21, 2015Observed: 18.5 ft at 3:30AM Jul 21, 2015Observed: 18.42 ft at 4:00AM Jul 21, 2015Observed: 18.36 ft at 4:30AM Jul 21, 2015Observed: 18.28 ft at 5:00AM Jul 21, 2015Observed: 18.21 ft at 5:30AM Jul 21, 2015Observed: 18.13 ft at 6:00AM Jul 21, 2015Observed: 18.05 ft at 6:30AM Jul 21, 2015Observed: 17.97 ft at 7:00AM Jul 21, 2015Observed: 17.9 ft at 7:30AM Jul 21, 2015Observed: 17.81 ft at 8:00AM Jul 21, 2015Observed: 17.72 ft at 8:30AM Jul 21, 2015Observed: 17.65 ft at 9:00AM Jul 21, 2015Observed: 17.57 ft at 9:30AM Jul 21, 2015Observed: 17.49 ft at 10:00AM Jul 21, 2015Observed: 17.4 ft at 10:30AM Jul 21, 2015Observed: 17.33 ft at 11:00AM Jul 21, 2015Observed: 17.24 ft at 11:30AM Jul 21, 2015Observed: 17.15 ft at 12:00PM Jul 21, 2015Observed: 17.08 ft at 12:30PM Jul 21, 2015Observed: 16.99 ft at 1:00PM Jul 21, 2015Observed: 16.92 ft at 1:30PM Jul 21, 2015Observed: 16.84 ft at 2:00PM Jul 21, 2015Observed: 16.76 ft at 2:30PM Jul 21, 2015Observed: 16.68 ft at 3:00PM Jul 21, 2015Observed: 16.61 ft at 3:30PM Jul 21, 2015Observed: 16.53 ft at 4:00PM Jul 21, 2015Observed: 16.45 ft at 4:30PM Jul 21, 2015Observed: 16.38 ft at 5:00PM Jul 21, 2015Observed: 16.31 ft at 5:30PM Jul 21, 2015Observed: 16.24 ft at 6:00PM Jul 21, 2015Observed: 16.17 ft at 6:30PM Jul 21, 2015Observed: 16.1 ft at 7:00PM Jul 21, 2015Observed: 16.04 ft at 7:30PM Jul 21, 2015Observed: 15.97 ft at 8:00PM Jul 21, 2015Observed: 15.9 ft at 8:30PM Jul 21, 2015Observed: 15.84 ft at 9:00PM Jul 21, 2015Observed: 15.77 ft at 9:30PM Jul 21, 2015Observed: 15.71 ft at 10:00PM Jul 21, 2015Observed: 15.65 ft at 10:30PM Jul 21, 2015Observed: 15.58 ft at 11:00PM Jul 21, 2015Observed: 15.52 ft at 11:30PM Jul 21, 2015Observed: 15.45 ft at 12:00AM Jul 22, 2015Observed: 15.38 ft at 12:30AM Jul 22, 2015Observed: 15.31 ft at 1:00AM Jul 22, 2015Observed: 15.24 ft at 1:30AM Jul 22, 2015Observed: 15.17 ft at 2:00AM Jul 22, 2015Observed: 15.09 ft at 2:30AM Jul 22, 2015Observed: 15.02 ft at 3:00AM Jul 22, 2015Observed: 14.94 ft at 3:30AM Jul 22, 2015Observed: 14.86 ft at 4:00AM Jul 22, 2015Observed: 14.78 ft at 4:30AM Jul 22, 2015Observed: 14.69 ft at 5:00AM Jul 22, 2015Observed: 14.61 ft at 5:30AM Jul 22, 2015Observed: 14.52 ft at 6:00AM Jul 22, 2015Observed: 14.43 ft at 6:30AM Jul 22, 2015Observed: 14.34 ft at 7:00AM Jul 22, 2015Observed: 14.24 ft at 7:30AM Jul 22, 2015Observed: 14.14 ft at 8:00AM Jul 22, 2015Observed: 14.04 ft at 8:30AM Jul 22, 2015Observed: 13.95 ft at 9:00AM Jul 22, 2015Observed: 13.84 ft at 9:30AM Jul 22, 2015Observed: 13.74 ft at 10:00AM Jul 22, 2015Observed: 13.64 ft at 10:30AM Jul 22, 2015Observed: 13.53 ft at 11:00AM Jul 22, 2015Observed: 13.42 ft at 11:30AM Jul 22, 2015Observed: 13.32 ft at 12:00PM Jul 22, 2015Observed: 13.21 ft at 12:30PM Jul 22, 2015Observed: 13.09 ft at 1:00PM Jul 22, 2015Observed: 12.99 ft at 1:30PM Jul 22, 2015Observed: 12.88 ft at 2:00PM Jul 22, 2015Observed: 12.77 ft at 2:30PM Jul 22, 2015Observed: 12.66 ft at 3:00PM Jul 22, 2015Observed: 12.55 ft at 3:30PM Jul 22, 2015Observed: 12.45 ft at 4:00PM Jul 22, 2015Observed: 12.34 ft at 4:30PM Jul 22, 2015Observed: 12.23 ft at 5:00PM Jul 22, 2015Observed: 12.13 ft at 5:30PM Jul 22, 2015Observed: 12.03 ft at 6:00PM Jul 22, 2015Observed: 11.93 ft at 6:30PM Jul 22, 2015Observed: 11.83 ft at 7:00PM Jul 22, 2015Observed: 11.74 ft at 7:30PM Jul 22, 2015Observed: 11.65 ft at 8:00PM Jul 22, 2015Observed: 11.56 ft at 8:30PM Jul 22, 2015Observed: 11.47 ft at 9:00PM Jul 22, 2015Observed: 11.38 ft at 9:30PM Jul 22, 2015Observed: 11.3 ft at 10:00PM Jul 22, 2015Observed: 11.22 ft at 10:30PM Jul 22, 2015Observed: 11.13 ft at 11:00PM Jul 22, 2015Observed: 11.06 ft at 11:30PM Jul 22, 2015Observed: 10.98 ft at 12:00AM Jul 23, 2015Observed: 10.9 ft at 12:30AM Jul 23, 2015Observed: 10.83 ft at 1:00AM Jul 23, 2015Observed: 10.76 ft at 1:30AM Jul 23, 2015Observed: 10.7 ft at 2:00AM Jul 23, 2015Observed: 10.63 ft at 2:30AM Jul 23, 2015Observed: 10.57 ft at 3:00AM Jul 23, 2015Observed: 10.5 ft at 3:30AM Jul 23, 2015Observed: 10.45 ft at 4:00AM Jul 23, 2015Observed: 10.39 ft at 4:30AM Jul 23, 2015Observed: 10.34 ft at 5:00AM Jul 23, 2015Observed: 10.28 ft at 5:30AM Jul 23, 2015Observed: 10.23 ft at 6:00AM Jul 23, 2015Observed: 10.18 ft at 6:30AM Jul 23, 2015Observed: 10.13 ft at 7:00AM Jul 23, 2015Observed: 10.08 ft at 7:30AM Jul 23, 2015Observed: 10.03 ft at 8:00AM Jul 23, 2015Observed: 9.99 ft at 8:30AM Jul 23, 2015Observed: 9.94 ft at 9:00AM Jul 23, 2015Observed: 9.89 ft at 9:30AM Jul 23, 2015Observed: 9.84 ft at 10:00AM Jul 23, 2015Observed: 9.79 ft at 10:30AM Jul 23, 2015Observed: 9.75 ft at 11:00AM Jul 23, 2015Observed: 9.7 ft at 11:30AM Jul 23, 2015Observed: 9.66 ft at 12:00PM Jul 23, 2015Observed: 9.61 ft at 12:30PM Jul 23, 2015Observed: 9.57 ft at 1:00PM Jul 23, 2015Observed: 9.53 ft at 1:30PM Jul 23, 2015Observed: 9.49 ft at 2:00PM Jul 23, 2015Observed: 9.45 ft at 2:30PM Jul 23, 2015Observed: 9.42 ft at 3:00PM Jul 23, 2015Observed: 9.38 ft at 3:30PM Jul 23, 2015Observed: 9.34 ft at 4:00PM Jul 23, 2015Observed: 9.31 ft at 4:30PM Jul 23, 2015Observed: 9.27 ft at 5:00PM Jul 23, 2015Observed: 9.25 ft at 5:30PM Jul 23, 2015Observed: 9.21 ft at 6:00PM Jul 23, 2015Observed: 9.18 ft at 6:30PM Jul 23, 2015Observed: 9.15 ft at 7:00PM Jul 23, 2015Observed: 9.12 ft at 7:30PM Jul 23, 2015Observed: 9.08 ft at 8:00PM Jul 23, 2015Observed: 9.06 ft at 8:30PM Jul 23, 2015Observed: 9.02 ft at 9:00PM Jul 23, 2015Observed: 8.99 ft at 9:30PM Jul 23, 2015Observed: 8.97 ft at 10:00PM Jul 23, 2015Observed: 8.94 ft at 10:30PM Jul 23, 2015Observed: 8.91 ft at 11:00PM Jul 23, 2015Observed: 8.88 ft at 11:30PM Jul 23, 2015Observed: 8.86 ft at 12:00AM Jul 24, 2015Observed: 8.83 ft at 12:30AM Jul 24, 2015Observed: 8.81 ft at 1:00AM Jul 24, 2015Observed: 8.78 ft at 1:30AM Jul 24, 2015Observed: 8.75 ft at 2:00AM Jul 24, 2015Observed: 8.73 ft at 2:30AM Jul 24, 2015Observed: 8.71 ft at 3:00AM Jul 24, 2015Observed: 8.69 ft at 3:30AM Jul 24, 2015Observed: 8.66 ft at 4:00AM Jul 24, 2015Observed: 8.64 ft at 4:30AM Jul 24, 2015Observed: 8.62 ft at 5:00AM Jul 24, 2015Observed: 8.6 ft at 5:30AM Jul 24, 2015Observed: 8.58 ft at 6:00AM Jul 24, 2015Observed: 8.56 ft at 6:30AM Jul 24, 2015Observed: 8.54 ft at 7:00AM Jul 24, 2015Observed: 8.51 ft at 7:30AM Jul 24, 2015Observed: 8.49 ft at 8:00AM Jul 24, 2015Observed: 8.47 ft at 8:30AM Jul 24, 2015Observed: 8.45 ft at 9:00AM Jul 24, 2015Observed: 8.43 ft at 9:30AM Jul 24, 2015Observed: 8.42 ft at 10:00AM Jul 24, 2015Observed: 8.39 ft at 10:30AM Jul 24, 2015Observed: 8.38 ft at 11:00AM Jul 24, 2015Observed: 8.36 ft at 11:30AM Jul 24, 2015Observed: 8.35 ft at 12:00PM Jul 24, 2015Observed: 8.33 ft at 12:30PM Jul 24, 2015Observed: 8.31 ft at 1:00PM Jul 24, 2015Observed: 8.3 ft at 1:30PM Jul 24, 2015Observed: 8.28 ft at 2:00PM Jul 24, 2015Observed: 8.27 ft at 2:30PM Jul 24, 2015Observed: 8.26 ft at 3:00PM Jul 24, 2015Observed: 8.24 ft at 3:30PM Jul 24, 2015Observed: 8.22 ft at 4:00PM Jul 24, 2015Observed: 8.21 ft at 4:30PM Jul 24, 2015Observed: 8.2 ft at 5:00PM Jul 24, 2015Observed: 8.19 ft at 5:30PM Jul 24, 2015Observed: 8.17 ft at 6:00PM Jul 24, 2015Observed: 8.16 ft at 6:30PM Jul 24, 2015Observed: 8.14 ft at 7:00PM Jul 24, 2015Observed: 8.13 ft at 7:30PM Jul 24, 2015Observed: 8.11 ft at 8:00PM Jul 24, 2015Observed: 8.1 ft at 8:30PM Jul 24, 2015Observed: 8.09 ft at 9:00PM Jul 24, 2015Observed: 8.07 ft at 9:30PM Jul 24, 2015Observed: 8.06 ft at 10:00PM Jul 24, 2015Observed: 8.05 ft at 10:30PM Jul 24, 2015Observed: 8.03 ft at 11:00PM Jul 24, 2015Observed: 8.02 ft at 11:30PM Jul 24, 2015Observed: 8.01 ft at 12:00AM Jul 25, 2015Observed: 7.99 ft at 12:30AM Jul 25, 2015Observed: 7.98 ft at 1:00AM Jul 25, 2015Observed: 7.96 ft at 1:30AM Jul 25, 2015Observed: 7.95 ft at 2:00AM Jul 25, 2015Observed: 7.94 ft at 2:30AM Jul 25, 2015Observed: 7.92 ft at 3:00AM Jul 25, 2015Observed: 7.91 ft at 3:30AM Jul 25, 2015Observed: 7.89 ft at 4:00AM Jul 25, 2015Observed: 7.88 ft at 4:30AM Jul 25, 2015Observed: 7.86 ft at 5:00AM Jul 25, 2015Observed: 7.85 ft at 5:30AM Jul 25, 2015Observed: 7.84 ft at 6:00AM Jul 25, 2015Observed: 7.83 ft at 6:30AM Jul 25, 2015Observed: 7.82 ft at 7:00AM Jul 25, 2015Observed: 7.81 ft at 7:30AM Jul 25, 2015Observed: 7.8 ft at 8:00AM Jul 25, 2015Observed: 7.78 ft at 8:30AM Jul 25, 2015Observed: 7.77 ft at 9:00AM Jul 25, 2015Observed: 7.76 ft at 9:30AM Jul 25, 2015Observed: 7.75 ft at 10:00AM Jul 25, 2015Observed: 7.74 ft at 10:30AM Jul 25, 2015Observed: 7.73 ft at 11:00AM Jul 25, 2015Observed: 7.73 ft at 11:30AM Jul 25, 2015Observed: 7.72 ft at 12:00PM Jul 25, 2015Observed: 7.71 ft at 12:30PM Jul 25, 2015Observed: 7.71 ft at 1:00PM Jul 25, 2015Observed: 7.69 ft at 1:30PM Jul 25, 2015Observed: 7.69 ft at 2:00PM Jul 25, 2015Observed: 7.67 ft at 2:30PM Jul 25, 2015Observed: 7.67 ft at 3:00PM Jul 25, 2015Observed: 7.67 ft at 3:30PM Jul 25, 2015Observed: 7.65 ft at 4:00PM Jul 25, 2015Observed: 7.65 ft at 4:30PM Jul 25, 2015Observed: 7.64 ft at 5:00PM Jul 25, 2015Observed: 7.63 ft at 5:30PM Jul 25, 2015Observed: 7.62 ft at 6:00PM Jul 25, 2015Observed: 7.61 ft at 6:30PM Jul 25, 2015Observed: 7.59 ft at 7:00PM Jul 25, 2015Observed: 7.58 ft at 7:30PM Jul 25, 2015Observed: 7.57 ft at 8:00PM Jul 25, 2015Observed: 7.56 ft at 8:30PM Jul 25, 2015Observed: 7.55 ft at 9:00PM Jul 25, 2015Observed: 7.54 ft at 9:30PM Jul 25, 2015Observed: 7.53 ft at 10:00PM Jul 25, 2015Observed: 7.52 ft at 10:30PM Jul 25, 2015Observed: 7.51 ft at 11:00PM Jul 25, 2015Observed: 7.5 ft at 11:30PM Jul 25, 2015Observed: 7.49 ft at 12:00AM Jul 26, 2015Observed: 7.48 ft at 12:30AM Jul 26, 2015Observed: 7.46 ft at 1:00AM Jul 26, 2015Observed: 7.45 ft at 1:30AM Jul 26, 2015Observed: 7.44 ft at 2:00AM Jul 26, 2015Observed: 7.43 ft at 2:30AM Jul 26, 2015Observed: 7.42 ft at 3:00AM Jul 26, 2015Observed: 7.41 ft at 3:30AM Jul 26, 2015Observed: 7.4 ft at 4:00AM Jul 26, 2015Observed: 7.39 ft at 4:30AM Jul 26, 2015Observed: 7.38 ft at 5:00AM Jul 26, 2015Observed: 7.37 ft at 5:30AM Jul 26, 2015Observed: 7.36 ft at 6:00AM Jul 26, 2015Observed: 7.35 ft at 6:30AM Jul 26, 2015Observed: 7.34 ft at 7:00AM Jul 26, 2015Observed: 7.33 ft at 7:30AM Jul 26, 2015Observed: 7.32 ft at 8:00AM Jul 26, 2015Observed: 7.32 ft at 8:30AM Jul 26, 2015Observed: 7.31 ft at 9:00AM Jul 26, 2015Observed: 7.3 ft at 9:30AM Jul 26, 2015Observed: 7.3 ft at 10:00AM Jul 26, 2015Observed: 7.3 ft at 10:30AM Jul 26, 2015Observed: 7.3 ft at 11:00AM Jul 26, 2015Observed: 7.29 ft at 11:30AM Jul 26, 2015Observed: 7.29 ft at 12:00PM Jul 26, 2015Observed: 7.29 ft at 12:30PM Jul 26, 2015Observed: 7.28 ft at 1:00PM Jul 26, 2015Observed: 7.28 ft at 1:30PM Jul 26, 2015Observed: 7.28 ft at 2:00PM Jul 26, 2015Observed: 7.27 ft at 2:30PM Jul 26, 2015Observed: 7.27 ft at 3:00PM Jul 26, 2015Observed: 7.27 ft at 3:30PM Jul 26, 2015Observed: 7.26 ft at 4:00PM Jul 26, 2015Observed: 7.25 ft at 4:30PM Jul 26, 2015Observed: 7.25 ft at 5:00PM Jul 26, 2015Observed: 7.25 ft at 5:30PM Jul 26, 2015Observed: 7.24 ft at 6:00PM Jul 26, 2015Observed: 7.23 ft at 6:30PM Jul 26, 2015Observed: 7.23 ft at 7:00PM Jul 26, 2015Observed: 7.22 ft at 7:30PM Jul 26, 2015Observed: 7.22 ft at 8:00PM Jul 26, 2015Observed: 7.21 ft at 8:30PM Jul 26, 2015Observed: 7.21 ft at 9:00PM Jul 26, 2015Observed: 7.2 ft at 9:30PM Jul 26, 2015Observed: 7.19 ft at 10:00PM Jul 26, 2015Observed: 7.18 ft at 10:30PM Jul 26, 2015Observed: 7.17 ft at 11:00PM Jul 26, 2015Observed: 7.16 ft at 11:30PM Jul 26, 2015Observed: 7.16 ft at 12:00AM Jul 27, 2015Observed: 7.15 ft at 12:30AM Jul 27, 2015Observed: 7.14 ft at 1:00AM Jul 27, 2015Observed: 7.13 ft at 1:30AM Jul 27, 2015Observed: 7.12 ft at 2:00AM Jul 27, 2015Observed: 7.12 ft at 2:30AM Jul 27, 2015Observed: 7.11 ft at 3:00AM Jul 27, 2015Observed: 7.1 ft at 3:30AM Jul 27, 2015Observed: 7.1 ft at 4:00AM Jul 27, 2015Observed: 7.09 ft at 4:30AM Jul 27, 2015Observed: 7.08 ft at 5:00AM Jul 27, 2015Observed: 7.07 ft at 5:30AM Jul 27, 2015Observed: 7.06 ft at 6:00AM Jul 27, 2015Observed: 7.06 ft at 6:30AM Jul 27, 2015Observed: 7.05 ft at 7:00AM Jul 27, 2015Observed: 7.05 ft at 7:30AM Jul 27, 2015Observed: 7.04 ft at 8:00AM Jul 27, 2015Observed: 7.04 ft at 8:30AM Jul 27, 2015Observed: 7.03 ft at 9:00AM Jul 27, 2015Observed: 7.02 ft at 9:30AM Jul 27, 2015Observed: 7.02 ft at 10:00AM Jul 27, 2015Observed: 7.01 ft at 10:30AM Jul 27, 2015Observed: 7.01 ft at 11:00AM Jul 27, 2015Observed: 7 ft at 11:30AM Jul 27, 2015Observed: 7 ft at 12:00PM Jul 27, 2015Observed: 6.99 ft at 12:30PM Jul 27, 2015Observed: 6.99 ft at 1:00PM Jul 27, 2015Observed: 6.98 ft at 1:30PM Jul 27, 2015Observed: 6.97 ft at 2:00PM Jul 27, 2015Observed: 6.97 ft at 2:30PM Jul 27, 2015Observed: 6.96 ft at 3:00PM Jul 27, 2015Observed: 6.95 ft at 3:30PM Jul 27, 2015Observed: 6.94 ft at 4:00PM Jul 27, 2015Observed: 6.93 ft at 4:30PM Jul 27, 2015Observed: 6.93 ft at 5:00PM Jul 27, 2015Observed: 6.92 ft at 5:30PM Jul 27, 2015Observed: 6.91 ft at 6:00PM Jul 27, 2015Observed: 6.91 ft at 6:30PM Jul 27, 2015Observed: 6.9 ft at 7:00PM Jul 27, 2015Observed: 6.89 ft at 7:30PM Jul 27, 2015Observed: 6.88 ft at 8:00PM Jul 27, 2015Observed: 6.87 ft at 8:30PM Jul 27, 2015Observed: 6.87 ft at 9:00PM Jul 27, 2015Observed: 6.86 ft at 9:30PM Jul 27, 2015Observed: 6.86 ft at 10:00PM Jul 27, 2015Observed: 6.85 ft at 10:30PM Jul 27, 2015Observed: 6.84 ft at 11:00PM Jul 27, 2015Observed: 6.83 ft at 11:30PM Jul 27, 2015Observed: 6.82 ft at 12:00AM Jul 28, 2015Observed: 6.82 ft at 12:30AM Jul 28, 2015Observed: 6.81 ft at 1:00AM Jul 28, 2015Observed: 6.81 ft at 1:30AM Jul 28, 2015Observed: 6.8 ft at 2:00AM Jul 28, 2015Observed: 6.8 ft at 2:30AM Jul 28, 2015Observed: 6.79 ft at 3:00AM Jul 28, 2015Observed: 6.79 ft at 3:30AM Jul 28, 2015Observed: 6.78 ft at 4:00AM Jul 28, 2015Observed: 6.78 ft at 4:30AM Jul 28, 2015Observed: 6.77 ft at 5:00AM Jul 28, 2015Observed: 6.77 ft at 5:30AM Jul 28, 2015Observed: 6.76 ft at 6:00AM Jul 28, 2015Observed: 6.75 ft at 6:30AM Jul 28, 2015Observed: 6.75 ft at 7:00AM Jul 28, 2015Observed: 6.74 ft at 7:30AM Jul 28, 2015Observed: 6.74 ft at 8:00AM Jul 28, 2015Observed: 6.73 ft at 8:30AM Jul 28, 2015Observed: 6.73 ft at 9:00AM Jul 28, 2015Observed: 6.72 ft at 9:30AM Jul 28, 2015Observed: 6.72 ft at 10:00AM Jul 28, 2015Observed: 6.71 ft at 10:30AM Jul 28, 2015Observed: 6.71 ft at 11:00AM Jul 28, 2015Observed: 6.7 ft at 11:30AM Jul 28, 2015Observed: 6.7 ft at 12:00PM Jul 28, 2015Observed: 6.69 ft at 12:30PM Jul 28, 2015Observed: 6.69 ft at 1:00PM Jul 28, 2015Observed: 6.67 ft at 1:30PM Jul 28, 2015Observed: 6.67 ft at 2:00PM Jul 28, 2015Observed: 6.66 ft at 2:30PM Jul 28, 2015Observed: 6.65 ft at 3:00PM Jul 28, 2015Observed: 6.64 ft at 3:30PM Jul 28, 2015Observed: 6.63 ft at 4:00PM Jul 28, 2015Observed: 6.63 ft at 4:30PM Jul 28, 2015Observed: 6.62 ft at 5:00PM Jul 28, 2015Observed: 6.61 ft at 5:30PM Jul 28, 2015Observed: 6.6 ft at 6:00PM Jul 28, 2015Observed: 6.6 ft at 6:30PM Jul 28, 2015Observed: 6.59 ft at 7:00PM Jul 28, 2015Observed: 6.59 ft at 7:30PM Jul 28, 2015Observed: 6.58 ft at 8:00PM Jul 28, 2015Observed: 6.57 ft at 8:30PM Jul 28, 2015Observed: 6.57 ft at 9:00PM Jul 28, 2015Observed: 6.56 ft at 9:30PM Jul 28, 2015Observed: 6.56 ft at 10:00PM Jul 28, 2015Observed: 6.55 ft at 10:30PM Jul 28, 2015Observed: 6.55 ft at 11:00PM Jul 28, 2015Observed: 6.55 ft at 11:30PM Jul 28, 2015Observed: 6.54 ft at 12:00AM Jul 29, 2015Observed: 6.54 ft at 12:30AM Jul 29, 2015Observed: 6.54 ft at 1:00AM Jul 29, 2015Observed: 6.54 ft at 1:30AM Jul 29, 2015Observed: 6.54 ft at 2:00AM Jul 29, 2015Observed: 6.54 ft at 2:30AM Jul 29, 2015Observed: 6.54 ft at 3:00AM Jul 29, 2015Observed: 6.53 ft at 3:30AM Jul 29, 2015Observed: 6.53 ft at 4:00AM Jul 29, 2015Observed: 6.53 ft at 4:30AM Jul 29, 2015Observed: 6.52 ft at 5:00AM Jul 29, 2015Observed: 6.52 ft at 5:30AM Jul 29, 2015Observed: 6.52 ft at 6:00AM Jul 29, 2015Observed: 6.51 ft at 6:30AM Jul 29, 2015Observed: 6.51 ft at 7:00AM Jul 29, 2015Observed: 6.5 ft at 7:30AM Jul 29, 2015Observed: 6.5 ft at 8:00AM Jul 29, 2015Observed: 6.5 ft at 8:30AM Jul 29, 2015Observed: 6.49 ft at 9:00AM Jul 29, 2015Observed: 6.49 ft at 9:30AM Jul 29, 2015Observed: 6.48 ft at 10:00AM Jul 29, 2015Observed: 6.48 ft at 10:30AM Jul 29, 2015Observed: 6.48 ft at 11:00AM Jul 29, 2015Observed: 6.47 ft at 11:30AM Jul 29, 2015Observed: 6.47 ft at 12:00PM Jul 29, 2015Observed: 6.47 ft at 12:30PM Jul 29, 2015Observed: 6.47 ft at 1:00PM Jul 29, 2015Observed: 6.46 ft at 1:30PM Jul 29, 2015Observed: 6.46 ft at 2:00PM Jul 29, 2015Observed: 6.46 ft at 2:30PM Jul 29, 2015Observed: 6.46 ft at 3:00PM Jul 29, 2015Observed: 6.45 ft at 3:30PM Jul 29, 2015Observed: 6.55 ft at 4:00PM Jul 29, 2015Observed: 6.55 ft at 4:30PM Jul 29, 2015Observed: 6.56 ft at 5:00PM Jul 29, 2015Observed: 6.56 ft at 5:30PM Jul 29, 2015Observed: 6.55 ft at 6:00PM Jul 29, 2015Observed: 6.55 ft at 6:30PM Jul 29, 2015Observed: 6.57 ft at 7:00PM Jul 29, 2015Observed: 6.87 ft at 7:30PM Jul 29, 2015Observed: 6.94 ft at 8:00PM Jul 29, 2015Observed: 7.01 ft at 8:30PM Jul 29, 2015Observed: 7.05 ft at 9:00PM Jul 29, 2015Observed: 7.09 ft at 9:30PM Jul 29, 2015Observed: 7.12 ft at 10:00PM Jul 29, 2015Observed: 7.16 ft at 10:30PM Jul 29, 2015Observed: 7.19 ft at 11:00PM Jul 29, 2015Observed: 7.22 ft at 11:30PM Jul 29, 2015Observed: 7.25 ft at 12:00AM Jul 30, 2015Observed: 7.27 ft at 12:30AM Jul 30, 2015Observed: 7.28 ft at 1:00AM Jul 30, 2015Observed: 7.29 ft at 1:30AM Jul 30, 2015Observed: 7.28 ft at 2:00AM Jul 30, 2015Observed: 7.28 ft at 2:30AM Jul 30, 2015Observed: 7.27 ft at 3:00AM Jul 30, 2015Observed: 7.25 ft at 3:30AM Jul 30, 2015Observed: 7.23 ft at 4:00AM Jul 30, 2015Observed: 7.2 ft at 4:30AM Jul 30, 2015Observed: 7.12 ft at 6:00AM Jul 30, 2015Observed: 7.09 ft at 6:30AM Jul 30, 2015Observed: 7.06 ft at 7:00AM Jul 30, 2015Observed: 7.03 ft at 7:30AM Jul 30, 2015Observed: 7 ft at 8:00AM Jul 30, 2015Observed: 6.97 ft at 8:30AM Jul 30, 2015Observed: 6.94 ft at 9:00AM Jul 30, 2015Observed: 6.91 ft at 9:30AM Jul 30, 2015Observed: 6.88 ft at 10:00AM Jul 30, 2015Observed: 6.85 ft at 10:30AM Jul 30, 2015Observed: 6.83 ft at 11:00AM Jul 30, 2015Observed: 6.8 ft at 11:30AM Jul 30, 2015Observed: 6.78 ft at 12:00PM Jul 30, 2015Observed: 6.75 ft at 12:30PM Jul 30, 2015Observed: 6.73 ft at 1:00PM Jul 30, 2015Observed: 6.71 ft at 1:30PM Jul 30, 2015Observed: 6.69 ft at 2:00PM Jul 30, 2015Observed: 6.68 ft at 2:30PM Jul 30, 2015Observed: 6.65 ft at 3:00PM Jul 30, 2015Observed: 6.64 ft at 3:30PM Jul 30, 2015Observed: 6.62 ft at 4:00PM Jul 30, 2015Observed: 6.6 ft at 4:30PM Jul 30, 2015Observed: 6.59 ft at 5:00PM Jul 30, 2015Observed: 6.58 ft at 5:30PM Jul 30, 2015Highest Forecast: 6.8 ft 8:00PM Jul 30, 2015Forecast: 6.6 ft 2:00AM Jul 31, 2015Forecast: 6.5 ft 8:00AM Jul 31, 2015Forecast: 6.4 ft 2:00PM Jul 31, 2015Forecast: 6.2 ft 8:00PM Jul 31, 2015Forecast: 6.1 ft 2:00AM Aug 01, 2015Forecast: 6 ft 8:00AM Aug 01, 2015Forecast: 6 ft 2:00PM Aug 01, 2015Forecast: 6 ft 8:00PM Aug 01, 2015Forecast: 5.9 ft 2:00AM Aug 02, 2015Forecast: 5.9 ft 8:00AM Aug 02, 2015Forecast: 5.9 ft 2:00PM Aug 02, 2015Forecast: 5.9 ft 8:00PM Aug 02, 2015Forecast: 5.9 ft 2:00AM Aug 03, 2015Forecast: 5.9 ft 8:00AM Aug 03, 2015Forecast: 5.8 ft 2:00PM Aug 03, 2015Forecast: 5.8 ft 8:00PM Aug 03, 2015Forecast: 5.8 ft 2:00AM Aug 04, 2015Forecast: 5.8 ft 8:00AM Aug 04, 2015USGS--Water Resources of the United StatesOTTO1(plotting HGIRG) Graph Created (6:50PM Jul 30, 2015)ObservedForecast (issued 9:57AM Jul 30)Latest observed value: 6.58 ft at 5:30 PM EDT 30-Jul-2015. Flood Stage is 23 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Blanchard River at Ottawa are issued routinely year-round.
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Upstream Gauge - at Gilboa Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 30
Moderate Flood Stage: 27
Flood Stage: 23
Action Stage: 20
Low Stage (in feet): 0

Historic Crests
(1) 33.30 ft on 03/13/1913
(2) 31.40 ft on 08/23/2007
(3) 29.75 ft on 06/15/1981
(4) 29.72 ft on 02/11/1959
(5) 29.29 ft on 02/07/2008
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 25.82 ft on 06/29/2015
(2) 25.88 ft on 06/17/2015
(3) 28.85 ft on 12/23/2013
(4) 27.31 ft on 04/13/2013
(5) 24.41 ft on 01/14/2013
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -2.37 ft on 01/15/1979
(2) -1.50 ft on 02/19/1980
(3) 4.63 ft on 06/29/2012

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

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
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29 Widespread major flooding occurs throughout downtown Ottawa.
27 Flooding worsens on the south side of Ottawa, with water on several roads. Flooding also begins in other areas of Ottawa.
26.6 Flood water begins to hit the bottom of the bridge at the gage site.
25 Flooding begins along south Walnut and west Second Streets on the south side of Ottawa.
23 Lowland flooding occurs mainly in south Ottawa. Flood water also gets into low farmlands.
Photos
(1) Upstream view from gauge site
(2) Downstream view from gauge site
About This Location Collapse

Latitude: 41.016944° N, Longitude: 84.046944° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 23 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 699 ft 722 ft  

Current/Historical Observations:

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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
Northern Indiana Weather Forecast Office
7506 E 850 N
Syracuse, IN 46567
(574) 834-1104
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Page last modified: 12-Feb-2015 9:36 PM
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