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Blanchard River at Ottawa Stage (ft)Flow (kcfs)Observed: 6.29 ft at 8:00PM Sep 11, 2020Observed: 6.27 ft at 8:30PM Sep 11, 2020Observed: 6.25 ft at 9:00PM Sep 11, 2020Observed: 6.22 ft at 9:30PM Sep 11, 2020Observed: 6.19 ft at 10:00PM Sep 11, 2020Observed: 6.16 ft at 10:30PM Sep 11, 2020Observed: 6.14 ft at 11:00PM Sep 11, 2020Observed: 6.11 ft at 11:30PM Sep 11, 2020Observed: 6.09 ft at 12:00AM Sep 12, 2020Observed: 6.06 ft at 12:30AM Sep 12, 2020Observed: 6.04 ft at 1:00AM Sep 12, 2020Observed: 6.01 ft at 1:30AM Sep 12, 2020Observed: 6 ft at 2:00AM Sep 12, 2020Observed: 5.98 ft at 2:30AM Sep 12, 2020Observed: 5.96 ft at 3:00AM Sep 12, 2020Observed: 5.94 ft at 3:30AM Sep 12, 2020Observed: 5.92 ft at 4:00AM Sep 12, 2020Observed: 5.9 ft at 4:30AM Sep 12, 2020Observed: 5.88 ft at 5:00AM Sep 12, 2020Observed: 5.86 ft at 5:30AM Sep 12, 2020Observed: 5.84 ft at 6:00AM Sep 12, 2020Observed: 5.83 ft at 6:30AM Sep 12, 2020Observed: 5.81 ft at 7:00AM Sep 12, 2020Observed: 5.79 ft at 7:30AM Sep 12, 2020Observed: 5.77 ft at 8:00AM Sep 12, 2020Observed: 5.76 ft at 8:30AM Sep 12, 2020Observed: 5.74 ft at 9:00AM Sep 12, 2020Observed: 5.73 ft at 9:30AM Sep 12, 2020Observed: 5.71 ft at 10:00AM Sep 12, 2020Observed: 5.7 ft at 10:30AM Sep 12, 2020Observed: 5.68 ft at 11:00AM Sep 12, 2020Observed: 5.67 ft at 11:30AM Sep 12, 2020Observed: 5.66 ft at 12:00PM Sep 12, 2020Observed: 5.64 ft at 12:30PM Sep 12, 2020Observed: 5.63 ft at 1:00PM Sep 12, 2020Observed: 5.61 ft at 1:30PM Sep 12, 2020Observed: 5.6 ft at 2:00PM Sep 12, 2020Observed: 5.59 ft at 2:30PM Sep 12, 2020Observed: 5.58 ft at 3:00PM Sep 12, 2020Observed: 5.56 ft at 3:30PM Sep 12, 2020Observed: 5.56 ft at 4:00PM Sep 12, 2020Observed: 5.54 ft at 4:30PM Sep 12, 2020Observed: 5.53 ft at 5:00PM Sep 12, 2020Observed: 5.52 ft at 5:30PM Sep 12, 2020Observed: 5.51 ft at 6:00PM Sep 12, 2020Observed: 5.5 ft at 6:30PM Sep 12, 2020Observed: 5.49 ft at 7:00PM Sep 12, 2020Observed: 5.48 ft at 7:30PM Sep 12, 2020Observed: 5.47 ft at 8:00PM Sep 12, 2020Observed: 5.46 ft at 8:30PM Sep 12, 2020Observed: 5.46 ft at 9:00PM Sep 12, 2020Observed: 5.45 ft at 9:30PM Sep 12, 2020Observed: 5.44 ft at 10:00PM Sep 12, 2020Observed: 5.43 ft at 10:30PM Sep 12, 2020Observed: 5.42 ft at 11:00PM Sep 12, 2020Observed: 5.41 ft at 11:30PM Sep 12, 2020Observed: 5.4 ft at 12:00AM Sep 13, 2020Observed: 5.4 ft at 12:30AM Sep 13, 2020Observed: 5.39 ft at 1:00AM Sep 13, 2020Observed: 5.38 ft at 1:30AM Sep 13, 2020Observed: 5.37 ft at 2:00AM Sep 13, 2020Observed: 5.37 ft at 2:30AM Sep 13, 2020Observed: 5.36 ft at 3:00AM Sep 13, 2020Observed: 5.35 ft at 3:30AM Sep 13, 2020Observed: 5.34 ft at 4:00AM Sep 13, 2020Observed: 5.34 ft at 4:30AM Sep 13, 2020Observed: 5.35 ft at 5:00AM Sep 13, 2020Observed: 5.37 ft at 5:30AM Sep 13, 2020Observed: 5.36 ft at 6:00AM Sep 13, 2020Observed: 5.36 ft at 6:30AM Sep 13, 2020Observed: 5.35 ft at 7:00AM Sep 13, 2020Observed: 5.34 ft at 7:30AM Sep 13, 2020Observed: 5.34 ft at 8:00AM Sep 13, 2020Observed: 5.33 ft at 8:30AM Sep 13, 2020Observed: 5.32 ft at 9:00AM Sep 13, 2020Observed: 5.31 ft at 9:30AM Sep 13, 2020Observed: 5.3 ft at 10:00AM Sep 13, 2020Observed: 5.29 ft at 10:30AM Sep 13, 2020Observed: 5.28 ft at 11:00AM Sep 13, 2020Observed: 5.28 ft at 11:30AM Sep 13, 2020Observed: 5.27 ft at 12:00PM Sep 13, 2020Observed: 5.26 ft at 12:30PM Sep 13, 2020Observed: 5.25 ft at 1:00PM Sep 13, 2020Observed: 5.24 ft at 1:30PM Sep 13, 2020Observed: 5.24 ft at 2:00PM Sep 13, 2020Observed: 5.23 ft at 2:30PM Sep 13, 2020Observed: 5.22 ft at 3:00PM Sep 13, 2020Observed: 5.21 ft at 3:30PM Sep 13, 2020Observed: 5.2 ft at 4:00PM Sep 13, 2020Observed: 5.2 ft at 4:30PM Sep 13, 2020Observed: 5.19 ft at 5:00PM Sep 13, 2020Observed: 5.18 ft at 5:30PM Sep 13, 2020Observed: 5.17 ft at 6:00PM Sep 13, 2020Observed: 5.17 ft at 6:30PM Sep 13, 2020Observed: 5.16 ft at 7:00PM Sep 13, 2020Observed: 5.16 ft at 7:30PM Sep 13, 2020Observed: 5.15 ft at 8:00PM Sep 13, 2020Observed: 5.14 ft at 8:30PM Sep 13, 2020Observed: 5.14 ft at 9:00PM Sep 13, 2020Observed: 5.13 ft at 9:30PM Sep 13, 2020Observed: 5.13 ft at 10:00PM Sep 13, 2020Observed: 5.12 ft at 10:30PM Sep 13, 2020Observed: 5.12 ft at 11:00PM Sep 13, 2020Observed: 5.11 ft at 11:30PM Sep 13, 2020Observed: 5.1 ft at 12:00AM Sep 14, 2020Observed: 5.1 ft at 12:30AM Sep 14, 2020Observed: 5.09 ft at 1:00AM Sep 14, 2020Observed: 5.09 ft at 1:30AM Sep 14, 2020Observed: 5.09 ft at 2:00AM Sep 14, 2020Observed: 5.08 ft at 2:30AM Sep 14, 2020Observed: 5.08 ft at 3:00AM Sep 14, 2020Observed: 5.07 ft at 3:30AM Sep 14, 2020Observed: 5.07 ft at 4:00AM Sep 14, 2020Observed: 5.06 ft at 4:30AM Sep 14, 2020Observed: 5.06 ft at 5:00AM Sep 14, 2020Observed: 5.05 ft at 5:30AM Sep 14, 2020Observed: 5.05 ft at 6:00AM Sep 14, 2020Observed: 5.05 ft at 6:30AM Sep 14, 2020Observed: 5.04 ft at 7:00AM Sep 14, 2020Observed: 5.04 ft at 7:30AM Sep 14, 2020Observed: 5.04 ft at 8:00AM Sep 14, 2020Observed: 5.03 ft at 8:30AM Sep 14, 2020Observed: 5.03 ft at 9:00AM Sep 14, 2020Observed: 5.02 ft at 9:30AM Sep 14, 2020Observed: 5.02 ft at 10:00AM Sep 14, 2020Observed: 5.02 ft at 10:30AM Sep 14, 2020Observed: 5.01 ft at 11:00AM Sep 14, 2020Observed: 5.01 ft at 11:30AM Sep 14, 2020Observed: 5.01 ft at 12:00PM Sep 14, 2020Observed: 5.01 ft at 12:30PM Sep 14, 2020Observed: 5 ft at 1:00PM Sep 14, 2020Observed: 5 ft at 1:30PM Sep 14, 2020Observed: 5 ft at 2:00PM Sep 14, 2020Observed: 5 ft at 2:30PM Sep 14, 2020Observed: 5 ft at 3:00PM Sep 14, 2020Observed: 5 ft at 3:30PM Sep 14, 2020Observed: 5 ft at 4:00PM Sep 14, 2020Observed: 5 ft at 4:30PM Sep 14, 2020Observed: 5.01 ft at 5:00PM Sep 14, 2020Observed: 5.01 ft at 5:30PM Sep 14, 2020Observed: 5.01 ft at 6:00PM Sep 14, 2020Observed: 5.02 ft at 6:30PM Sep 14, 2020Observed: 5.02 ft at 7:00PM Sep 14, 2020Observed: 5.02 ft at 7:30PM Sep 14, 2020Observed: 5.03 ft at 8:00PM Sep 14, 2020Observed: 5.03 ft at 8:30PM Sep 14, 2020Observed: 5.04 ft at 9:00PM Sep 14, 2020Observed: 5.06 ft at 9:30PM Sep 14, 2020Observed: 5.09 ft at 10:00PM Sep 14, 2020Observed: 5.14 ft at 10:30PM Sep 14, 2020Observed: 5.22 ft at 11:00PM Sep 14, 2020Observed: 5.34 ft at 11:30PM Sep 14, 2020Observed: 5.5 ft at 12:00AM Sep 15, 2020Observed: 5.69 ft at 12:30AM Sep 15, 2020Observed: 5.89 ft at 1:00AM Sep 15, 2020Observed: 6.09 ft at 1:30AM Sep 15, 2020Observed: 6.29 ft at 2:00AM Sep 15, 2020Observed: 6.47 ft at 2:30AM Sep 15, 2020Observed: 6.63 ft at 3:00AM Sep 15, 2020Observed: 6.79 ft at 3:30AM Sep 15, 2020Observed: 6.92 ft at 4:00AM Sep 15, 2020Observed: 7.04 ft at 4:30AM Sep 15, 2020Observed: 7.14 ft at 5:00AM Sep 15, 2020Observed: 7.23 ft at 5:30AM Sep 15, 2020Observed: 7.31 ft at 6:00AM Sep 15, 2020Observed: 7.37 ft at 6:30AM Sep 15, 2020Observed: 7.43 ft at 7:00AM Sep 15, 2020Observed: 7.47 ft at 7:30AM Sep 15, 2020Observed: 7.5 ft at 8:00AM Sep 15, 2020Observed: 7.52 ft at 8:30AM Sep 15, 2020Observed: 7.54 ft at 9:00AM Sep 15, 2020Observed: 7.55 ft at 9:30AM Sep 15, 2020Observed: 7.56 ft at 10:00AM Sep 15, 2020Observed: 7.57 ft at 10:30AM Sep 15, 2020Observed: 7.57 ft at 11:00AM Sep 15, 2020Highest Observation: 7.58 ft at 11:30AM Sep 15, 2020Observed: 7.57 ft at 12:00PM Sep 15, 2020Observed: 7.57 ft at 12:30PM Sep 15, 2020Observed: 7.56 ft at 1:00PM Sep 15, 2020Observed: 7.55 ft at 1:30PM Sep 15, 2020Observed: 7.54 ft at 2:00PM Sep 15, 2020Observed: 7.52 ft at 2:30PM Sep 15, 2020Observed: 7.5 ft at 3:00PM Sep 15, 2020Observed: 7.48 ft at 3:30PM Sep 15, 2020Observed: 7.46 ft at 4:00PM Sep 15, 2020Observed: 7.43 ft at 4:30PM Sep 15, 2020Observed: 7.41 ft at 5:00PM Sep 15, 2020Observed: 7.38 ft at 5:30PM Sep 15, 2020Observed: 7.35 ft at 6:00PM Sep 15, 2020Observed: 7.32 ft at 6:30PM Sep 15, 2020Observed: 7.29 ft at 7:00PM Sep 15, 2020Observed: 7.26 ft at 7:30PM Sep 15, 2020Observed: 7.23 ft at 8:00PM Sep 15, 2020Observed: 7.2 ft at 8:30PM Sep 15, 2020Observed: 7.17 ft at 9:00PM Sep 15, 2020Observed: 7.14 ft at 9:30PM Sep 15, 2020Observed: 7.1 ft at 10:00PM Sep 15, 2020Observed: 7.08 ft at 10:30PM Sep 15, 2020Observed: 7.04 ft at 11:00PM Sep 15, 2020Observed: 7.01 ft at 11:30PM Sep 15, 2020Observed: 6.98 ft at 12:00AM Sep 16, 2020Observed: 6.95 ft at 12:30AM Sep 16, 2020Observed: 6.92 ft at 1:00AM Sep 16, 2020Observed: 6.89 ft at 1:30AM Sep 16, 2020Observed: 6.86 ft at 2:00AM Sep 16, 2020Observed: 6.83 ft at 2:30AM Sep 16, 2020Observed: 6.8 ft at 3:00AM Sep 16, 2020Observed: 6.77 ft at 3:30AM Sep 16, 2020Observed: 6.74 ft at 4:00AM Sep 16, 2020Observed: 6.71 ft at 4:30AM Sep 16, 2020Observed: 6.68 ft at 5:00AM Sep 16, 2020Observed: 6.65 ft at 5:30AM Sep 16, 2020Observed: 6.63 ft at 6:00AM Sep 16, 2020Observed: 6.6 ft at 6:30AM Sep 16, 2020Observed: 6.58 ft at 7:00AM Sep 16, 2020Observed: 6.55 ft at 7:30AM Sep 16, 2020Observed: 6.53 ft at 8:00AM Sep 16, 2020Observed: 6.5 ft at 8:30AM Sep 16, 2020Observed: 6.48 ft at 9:00AM Sep 16, 2020Observed: 6.46 ft at 9:30AM Sep 16, 2020Observed: 6.44 ft at 10:00AM Sep 16, 2020Observed: 6.42 ft at 10:30AM Sep 16, 2020Observed: 6.39 ft at 11:00AM Sep 16, 2020Observed: 6.38 ft at 11:30AM Sep 16, 2020Observed: 6.36 ft at 12:00PM Sep 16, 2020Observed: 6.34 ft at 12:30PM Sep 16, 2020Observed: 6.32 ft at 1:00PM Sep 16, 2020Observed: 6.31 ft at 1:30PM Sep 16, 2020Observed: 6.29 ft at 2:00PM Sep 16, 2020Observed: 6.27 ft at 2:30PM Sep 16, 2020Observed: 6.25 ft at 3:00PM Sep 16, 2020Observed: 6.24 ft at 3:30PM Sep 16, 2020Observed: 6.22 ft at 4:00PM Sep 16, 2020Observed: 6.21 ft at 4:30PM Sep 16, 2020Observed: 6.19 ft at 5:00PM Sep 16, 2020Observed: 6.18 ft at 5:30PM Sep 16, 2020Observed: 6.17 ft at 6:00PM Sep 16, 2020Observed: 6.15 ft at 6:30PM Sep 16, 2020Observed: 6.14 ft at 7:00PM Sep 16, 2020Observed: 6.12 ft at 7:30PM Sep 16, 2020Observed: 6.11 ft at 8:00PM Sep 16, 2020Observed: 6.09 ft at 8:30PM Sep 16, 2020Observed: 6.08 ft at 9:00PM Sep 16, 2020Observed: 6.07 ft at 9:30PM Sep 16, 2020Observed: 6.05 ft at 10:00PM Sep 16, 2020Observed: 6.04 ft at 10:30PM Sep 16, 2020Observed: 6.03 ft at 11:00PM Sep 16, 2020Observed: 6.01 ft at 11:30PM Sep 16, 2020Observed: 6 ft at 12:00AM Sep 17, 2020Observed: 5.99 ft at 12:30AM Sep 17, 2020Observed: 5.97 ft at 1:00AM Sep 17, 2020Observed: 5.96 ft at 1:30AM Sep 17, 2020Observed: 5.95 ft at 2:00AM Sep 17, 2020Observed: 5.93 ft at 2:30AM Sep 17, 2020Observed: 5.92 ft at 3:00AM Sep 17, 2020Observed: 5.91 ft at 3:30AM Sep 17, 2020Observed: 5.9 ft at 4:00AM Sep 17, 2020Observed: 5.88 ft at 4:30AM Sep 17, 2020Observed: 5.87 ft at 5:00AM Sep 17, 2020Observed: 5.86 ft at 5:30AM Sep 17, 2020Observed: 5.85 ft at 6:00AM Sep 17, 2020Observed: 5.83 ft at 6:30AM Sep 17, 2020Observed: 5.82 ft at 7:00AM Sep 17, 2020Observed: 5.81 ft at 7:30AM Sep 17, 2020Observed: 5.8 ft at 8:00AM Sep 17, 2020Observed: 5.78 ft at 8:30AM Sep 17, 2020Observed: 5.77 ft at 9:00AM Sep 17, 2020Observed: 5.76 ft at 9:30AM Sep 17, 2020Observed: 5.75 ft at 10:00AM Sep 17, 2020Observed: 5.74 ft at 10:30AM Sep 17, 2020Observed: 5.73 ft at 11:00AM Sep 17, 2020Observed: 5.72 ft at 11:30AM Sep 17, 2020Observed: 5.71 ft at 12:00PM Sep 17, 2020Observed: 5.7 ft at 12:30PM Sep 17, 2020Observed: 5.69 ft at 1:00PM Sep 17, 2020Observed: 5.68 ft at 1:30PM Sep 17, 2020Observed: 5.66 ft at 2:00PM Sep 17, 2020Observed: 5.66 ft at 2:30PM Sep 17, 2020Observed: 5.65 ft at 3:00PM Sep 17, 2020Observed: 5.64 ft at 3:30PM Sep 17, 2020Observed: 5.63 ft at 4:00PM Sep 17, 2020Observed: 5.62 ft at 4:30PM Sep 17, 2020Observed: 5.61 ft at 5:00PM Sep 17, 2020Observed: 5.6 ft at 5:30PM Sep 17, 2020Observed: 5.59 ft at 6:00PM Sep 17, 2020Observed: 5.58 ft at 6:30PM Sep 17, 2020Observed: 5.57 ft at 7:00PM Sep 17, 2020Observed: 5.56 ft at 7:30PM Sep 17, 2020Observed: 5.55 ft at 8:00PM Sep 17, 2020Observed: 5.54 ft at 8:30PM Sep 17, 2020Observed: 5.53 ft at 9:00PM Sep 17, 2020Observed: 5.53 ft at 9:30PM Sep 17, 2020Observed: 5.52 ft at 10:00PM Sep 17, 2020Observed: 5.51 ft at 10:30PM Sep 17, 2020Observed: 5.5 ft at 11:00PM Sep 17, 2020Observed: 5.49 ft at 11:30PM Sep 17, 2020Observed: 5.49 ft at 12:00AM Sep 18, 2020Observed: 5.48 ft at 12:30AM Sep 18, 2020Observed: 5.47 ft at 1:00AM Sep 18, 2020Observed: 5.47 ft at 1:30AM Sep 18, 2020Observed: 5.46 ft at 2:00AM Sep 18, 2020Observed: 5.45 ft at 2:30AM Sep 18, 2020Observed: 5.44 ft at 3:00AM Sep 18, 2020Observed: 5.44 ft at 3:30AM Sep 18, 2020Observed: 5.43 ft at 4:00AM Sep 18, 2020Observed: 5.43 ft at 4:30AM Sep 18, 2020Observed: 5.42 ft at 5:00AM Sep 18, 2020Observed: 5.41 ft at 5:30AM Sep 18, 2020Observed: 5.4 ft at 6:00AM Sep 18, 2020Observed: 5.4 ft at 6:30AM Sep 18, 2020Observed: 5.39 ft at 7:00AM Sep 18, 2020Observed: 5.38 ft at 7:30AM Sep 18, 2020Observed: 5.38 ft at 8:00AM Sep 18, 2020Observed: 5.37 ft at 8:30AM Sep 18, 2020Observed: 5.37 ft at 9:00AM Sep 18, 2020Observed: 5.36 ft at 9:30AM Sep 18, 2020Observed: 5.35 ft at 10:00AM Sep 18, 2020Observed: 5.35 ft at 10:30AM Sep 18, 2020Observed: 5.34 ft at 11:00AM Sep 18, 2020Observed: 5.33 ft at 11:30AM Sep 18, 2020Observed: 5.33 ft at 12:00PM Sep 18, 2020Observed: 5.32 ft at 12:30PM Sep 18, 2020Observed: 5.31 ft at 1:00PM Sep 18, 2020Observed: 5.31 ft at 1:30PM Sep 18, 2020Observed: 5.3 ft at 2:00PM Sep 18, 2020Observed: 5.3 ft at 2:30PM Sep 18, 2020Observed: 5.29 ft at 3:00PM Sep 18, 2020Observed: 5.28 ft at 3:30PM Sep 18, 2020Observed: 5.27 ft at 4:00PM Sep 18, 2020Observed: 5.27 ft at 4:30PM Sep 18, 2020Observed: 5.26 ft at 5:00PM Sep 18, 2020Observed: 5.26 ft at 5:30PM Sep 18, 2020Observed: 5.26 ft at 6:00PM Sep 18, 2020Observed: 5.25 ft at 6:30PM Sep 18, 2020Observed: 5.25 ft at 7:00PM Sep 18, 2020Observed: 5.24 ft at 7:30PM Sep 18, 2020Observed: 5.23 ft at 8:00PM Sep 18, 2020Observed: 5.23 ft at 8:30PM Sep 18, 2020Observed: 5.22 ft at 9:00PM Sep 18, 2020Observed: 5.22 ft at 9:30PM Sep 18, 2020Observed: 5.21 ft at 10:00PM Sep 18, 2020Observed: 5.21 ft at 10:30PM Sep 18, 2020Observed: 5.2 ft at 11:00PM Sep 18, 2020Observed: 5.2 ft at 11:30PM Sep 18, 2020Observed: 5.19 ft at 12:00AM Sep 19, 2020Observed: 5.19 ft at 12:30AM Sep 19, 2020Observed: 5.19 ft at 1:00AM Sep 19, 2020Observed: 5.18 ft at 1:30AM Sep 19, 2020Observed: 5.18 ft at 2:00AM Sep 19, 2020Observed: 5.18 ft at 2:30AM Sep 19, 2020Observed: 5.17 ft at 3:00AM Sep 19, 2020Observed: 5.17 ft at 3:30AM Sep 19, 2020Observed: 5.16 ft at 4:00AM Sep 19, 2020Observed: 5.16 ft at 4:30AM Sep 19, 2020Observed: 5.16 ft at 5:00AM Sep 19, 2020Observed: 5.15 ft at 5:30AM Sep 19, 2020Observed: 5.15 ft at 6:00AM Sep 19, 2020Observed: 5.14 ft at 6:30AM Sep 19, 2020Observed: 5.14 ft at 7:00AM Sep 19, 2020Observed: 5.13 ft at 7:30AM Sep 19, 2020Observed: 5.13 ft at 8:00AM Sep 19, 2020Observed: 5.12 ft at 8:30AM Sep 19, 2020Observed: 5.12 ft at 9:00AM Sep 19, 2020Observed: 5.11 ft at 9:30AM Sep 19, 2020Observed: 5.11 ft at 10:00AM Sep 19, 2020Observed: 5.11 ft at 10:30AM Sep 19, 2020Observed: 5.1 ft at 11:00AM Sep 19, 2020Observed: 5.1 ft at 11:30AM Sep 19, 2020Observed: 5.09 ft at 12:00PM Sep 19, 2020Observed: 5.09 ft at 12:30PM Sep 19, 2020Observed: 5.08 ft at 1:00PM Sep 19, 2020Observed: 5.08 ft at 1:30PM Sep 19, 2020Observed: 5.08 ft at 2:00PM Sep 19, 2020Observed: 5.07 ft at 2:30PM Sep 19, 2020Observed: 5.06 ft at 3:00PM Sep 19, 2020Observed: 5.06 ft at 3:30PM Sep 19, 2020Observed: 5.06 ft at 4:00PM Sep 19, 2020Observed: 5.05 ft at 4:30PM Sep 19, 2020Observed: 5.05 ft at 5:00PM Sep 19, 2020Observed: 5.05 ft at 5:30PM Sep 19, 2020Observed: 5.04 ft at 6:00PM Sep 19, 2020Observed: 5.04 ft at 6:30PM Sep 19, 2020Observed: 5.03 ft at 7:00PM Sep 19, 2020Observed: 5.03 ft at 7:30PM Sep 19, 2020Observed: 5.03 ft at 8:00PM Sep 19, 2020Observed: 5.02 ft at 8:30PM Sep 19, 2020Observed: 5.02 ft at 9:00PM Sep 19, 2020Observed: 5.01 ft at 9:30PM Sep 19, 2020Observed: 5 ft at 10:00PM Sep 19, 2020Observed: 4.99 ft at 10:30PM Sep 19, 2020Observed: 4.98 ft at 11:00PM Sep 19, 2020Observed: 4.97 ft at 11:30PM Sep 19, 2020Observed: 4.96 ft at 12:00AM Sep 20, 2020Observed: 4.96 ft at 12:30AM Sep 20, 2020Observed: 4.95 ft at 1:00AM Sep 20, 2020Observed: 4.94 ft at 1:30AM Sep 20, 2020Observed: 4.94 ft at 2:00AM Sep 20, 2020Observed: 4.93 ft at 2:30AM Sep 20, 2020Observed: 4.92 ft at 3:00AM Sep 20, 2020Observed: 4.92 ft at 3:30AM Sep 20, 2020Observed: 4.91 ft at 4:00AM Sep 20, 2020Observed: 4.91 ft at 4:30AM Sep 20, 2020Observed: 4.9 ft at 5:00AM Sep 20, 2020Observed: 4.9 ft at 5:30AM Sep 20, 2020Observed: 4.9 ft at 6:00AM Sep 20, 2020Observed: 4.89 ft at 6:30AM Sep 20, 2020Observed: 4.89 ft at 7:00AM Sep 20, 2020Observed: 4.89 ft at 7:30AM Sep 20, 2020Observed: 4.88 ft at 8:00AM Sep 20, 2020Observed: 4.88 ft at 8:30AM Sep 20, 2020Observed: 4.88 ft at 9:00AM Sep 20, 2020Observed: 4.87 ft at 9:30AM Sep 20, 2020Observed: 4.87 ft at 10:00AM Sep 20, 2020Observed: 4.87 ft at 10:30AM Sep 20, 2020Observed: 4.87 ft at 11:00AM Sep 20, 2020Observed: 4.86 ft at 11:30AM Sep 20, 2020Observed: 4.86 ft at 12:00PM Sep 20, 2020Observed: 4.86 ft at 12:30PM Sep 20, 2020Observed: 4.85 ft at 1:00PM Sep 20, 2020Observed: 4.85 ft at 1:30PM Sep 20, 2020Observed: 4.85 ft at 2:00PM Sep 20, 2020Observed: 4.85 ft at 2:30PM Sep 20, 2020Observed: 4.84 ft at 3:00PM Sep 20, 2020Observed: 4.84 ft at 3:30PM Sep 20, 2020Observed: 4.84 ft at 4:00PM Sep 20, 2020Observed: 4.84 ft at 4:30PM Sep 20, 2020Observed: 4.84 ft at 5:00PM Sep 20, 2020Observed: 4.84 ft at 5:30PM Sep 20, 2020Observed: 4.84 ft at 6:00PM Sep 20, 2020Observed: 4.84 ft at 6:30PM Sep 20, 2020Observed: 4.85 ft at 7:00PM Sep 20, 2020Observed: 4.85 ft at 7:30PM Sep 20, 2020Observed: 4.86 ft at 8:00PM Sep 20, 2020Observed: 4.86 ft at 8:30PM Sep 20, 2020Observed: 4.86 ft at 9:00PM Sep 20, 2020Observed: 4.86 ft at 9:30PM Sep 20, 2020Observed: 4.87 ft at 10:00PM Sep 20, 2020Observed: 4.87 ft at 10:30PM Sep 20, 2020Observed: 4.87 ft at 11:00PM Sep 20, 2020Observed: 4.87 ft at 11:30PM Sep 20, 2020Observed: 4.88 ft at 12:00AM Sep 21, 2020Observed: 4.88 ft at 12:30AM Sep 21, 2020Observed: 4.88 ft at 1:00AM Sep 21, 2020Observed: 4.88 ft at 1:30AM Sep 21, 2020Observed: 4.88 ft at 2:00AM Sep 21, 2020Observed: 4.88 ft at 2:30AM Sep 21, 2020Observed: 4.88 ft at 3:00AM Sep 21, 2020Observed: 4.88 ft at 3:30AM Sep 21, 2020Observed: 4.88 ft at 4:00AM Sep 21, 2020Observed: 4.88 ft at 4:30AM Sep 21, 2020Observed: 4.88 ft at 5:00AM Sep 21, 2020Observed: 4.88 ft at 5:30AM Sep 21, 2020Observed: 4.88 ft at 6:00AM Sep 21, 2020Observed: 4.88 ft at 6:30AM Sep 21, 2020Observed: 4.88 ft at 7:00AM Sep 21, 2020Observed: 4.88 ft at 7:30AM Sep 21, 2020Observed: 4.88 ft at 8:00AM Sep 21, 2020Observed: 4.88 ft at 8:30AM Sep 21, 2020Observed: 4.88 ft at 9:00AM Sep 21, 2020Observed: 4.88 ft at 9:30AM Sep 21, 2020Observed: 4.88 ft at 10:00AM Sep 21, 2020Observed: 4.88 ft at 10:30AM Sep 21, 2020Observed: 4.88 ft at 11:00AM Sep 21, 2020Observed: 4.88 ft at 11:30AM Sep 21, 2020Observed: 4.88 ft at 12:00PM Sep 21, 2020Observed: 4.88 ft at 12:30PM Sep 21, 2020Observed: 4.87 ft at 1:00PM Sep 21, 2020Observed: 4.87 ft at 1:30PM Sep 21, 2020Observed: 4.87 ft at 2:00PM Sep 21, 2020Observed: 4.87 ft at 2:30PM Sep 21, 2020Observed: 4.87 ft at 3:00PM Sep 21, 2020Observed: 4.87 ft at 3:30PM Sep 21, 2020Highest Forecast: 4.8 ft 8:00PM Sep 21, 2020Highest Forecast: 4.8 ft 2:00AM Sep 22, 2020Highest Forecast: 4.8 ft 8:00AM Sep 22, 2020Highest Forecast: 4.8 ft 2:00PM Sep 22, 2020Highest Forecast: 4.8 ft 8:00PM Sep 22, 2020Highest Forecast: 4.8 ft 2:00AM Sep 23, 2020Highest Forecast: 4.8 ft 8:00AM Sep 23, 2020Highest Forecast: 4.8 ft 2:00PM Sep 23, 2020Highest Forecast: 4.8 ft 8:00PM Sep 23, 2020Highest Forecast: 4.8 ft 2:00AM Sep 24, 2020Highest Forecast: 4.8 ft 8:00AM Sep 24, 2020Highest Forecast: 4.8 ft 2:00PM Sep 24, 2020Highest Forecast: 4.8 ft 8:00PM Sep 24, 2020Highest Forecast: 4.8 ft 2:00AM Sep 25, 2020Highest Forecast: 4.8 ft 8:00AM Sep 25, 2020Highest Forecast: 4.8 ft 2:00PM Sep 25, 2020Highest Forecast: 4.8 ft 8:00PM Sep 25, 2020Highest Forecast: 4.8 ft 2:00AM Sep 26, 2020Forecast: 4.7 ft 8:00AM Sep 26, 2020Jump to USGS siteOTTO1(plotting HGIRG) Graph Created (4:22PM Sep 21, 2020)ObservedForecast (issued 8:58AM Sep 21)Latest observed value: 4.87 ft at 3:30 PM EDT 21-Sep-2020. Flood Stage is 23 ft
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Tabular Data (UTC)
Tabular Data (EDT)
XML Data
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Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 72 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Blanchard River at Ottawa are issued routinely year-round.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - near Defiance Power Dam
Flood Categories (in feet)
Major Flood Stage: 30
Moderate Flood Stage: 27
Flood Stage: 23
Action Stage: 20
Low Stage (in feet): -9999

Historic Crests
(1) 33.30 ft on 03/25/1913
(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) 27.55 ft on 07/15/2017
(2) 23.27 ft on 12/30/2015
(3) 25.82 ft on 06/29/2015
(4) 25.88 ft on 06/17/2015
(5) 28.85 ft on 12/23/2013
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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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:
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) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble GEFS Ensemble

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

Click individual graphics to enlarge.
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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
Northern Indiana Weather Forecast Office
7506 E 850 N
Syracuse, IN 46567
(574) 834-1104
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