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Blanchard River at Ottawa Stage (ft)Flow (kcfs)Observed: 5.17 ft at 7:00PM Feb 19, 2021Observed: 5.12 ft at 7:30PM Feb 19, 2021Observed: 5.08 ft at 8:00PM Feb 19, 2021Observed: 5.05 ft at 8:30PM Feb 19, 2021Observed: 5.03 ft at 9:00PM Feb 19, 2021Observed: 5.01 ft at 9:30PM Feb 19, 2021Observed: 5.01 ft at 10:00PM Feb 19, 2021Observed: 4.99 ft at 10:30PM Feb 19, 2021Observed: 4.99 ft at 11:00PM Feb 19, 2021Observed: 4.98 ft at 11:30PM Feb 19, 2021Observed: 4.98 ft at 12:00AM Feb 20, 2021Observed: 4.98 ft at 12:30AM Feb 20, 2021Observed: 4.99 ft at 1:00AM Feb 20, 2021Observed: 5.01 ft at 1:30AM Feb 20, 2021Observed: 5.02 ft at 2:00AM Feb 20, 2021Observed: 5.04 ft at 2:30AM Feb 20, 2021Observed: 5.05 ft at 3:00AM Feb 20, 2021Observed: 5.05 ft at 3:30AM Feb 20, 2021Observed: 5.05 ft at 4:00AM Feb 20, 2021Observed: 5.03 ft at 4:30AM Feb 20, 2021Observed: 5.03 ft at 5:00AM Feb 20, 2021Observed: 5.04 ft at 5:30AM Feb 20, 2021Observed: 5.04 ft at 6:00AM Feb 20, 2021Observed: 5.02 ft at 6:30AM Feb 20, 2021Observed: 5 ft at 7:00AM Feb 20, 2021Observed: 4.99 ft at 7:30AM Feb 20, 2021Observed: 4.97 ft at 8:00AM Feb 20, 2021Observed: 5 ft at 8:30AM Feb 20, 2021Observed: 5.07 ft at 9:00AM Feb 20, 2021Observed: 5.1 ft at 9:30AM Feb 20, 2021Observed: 5.13 ft at 10:00AM Feb 20, 2021Observed: 5.25 ft at 10:30AM Feb 20, 2021Observed: 5.34 ft at 11:00AM Feb 20, 2021Observed: 5.41 ft at 11:30AM Feb 20, 2021Observed: 5.46 ft at 12:00PM Feb 20, 2021Observed: 5.49 ft at 12:30PM Feb 20, 2021Observed: 5.51 ft at 1:00PM Feb 20, 2021Observed: 5.5 ft at 1:30PM Feb 20, 2021Observed: 5.48 ft at 2:00PM Feb 20, 2021Observed: 5.46 ft at 2:30PM Feb 20, 2021Observed: 5.45 ft at 3:00PM Feb 20, 2021Observed: 5.46 ft at 3:30PM Feb 20, 2021Observed: 5.43 ft at 4:00PM Feb 20, 2021Observed: 5.4 ft at 4:30PM Feb 20, 2021Observed: 5.38 ft at 5:00PM Feb 20, 2021Observed: 5.36 ft at 5:30PM Feb 20, 2021Observed: 5.31 ft at 6:00PM Feb 20, 2021Observed: 5.25 ft at 6:30PM Feb 20, 2021Observed: 5.18 ft at 7:00PM Feb 20, 2021Observed: 5.13 ft at 7:30PM Feb 20, 2021Observed: 5.09 ft at 8:00PM Feb 20, 2021Observed: 5.08 ft at 8:30PM Feb 20, 2021Observed: 5.08 ft at 9:00PM Feb 20, 2021Observed: 5.09 ft at 9:30PM Feb 20, 2021Observed: 5.06 ft at 10:00PM Feb 20, 2021Observed: 5.04 ft at 10:30PM Feb 20, 2021Observed: 5.02 ft at 11:00PM Feb 20, 2021Observed: 5 ft at 11:30PM Feb 20, 2021Observed: 4.98 ft at 12:00AM Feb 21, 2021Observed: 4.96 ft at 12:30AM Feb 21, 2021Observed: 4.94 ft at 1:00AM Feb 21, 2021Observed: 4.93 ft at 1:30AM Feb 21, 2021Observed: 4.93 ft at 2:00AM Feb 21, 2021Observed: 4.93 ft at 2:30AM Feb 21, 2021Observed: 4.92 ft at 3:00AM Feb 21, 2021Observed: 4.91 ft at 3:30AM Feb 21, 2021Observed: 4.91 ft at 4:00AM Feb 21, 2021Observed: 4.9 ft at 4:30AM Feb 21, 2021Observed: 4.92 ft at 5:00AM Feb 21, 2021Observed: 4.95 ft at 5:30AM Feb 21, 2021Observed: 4.96 ft at 6:00AM Feb 21, 2021Observed: 4.96 ft at 6:30AM Feb 21, 2021Observed: 4.94 ft at 7:00AM Feb 21, 2021Observed: 4.92 ft at 7:30AM Feb 21, 2021Observed: 4.92 ft at 8:00AM Feb 21, 2021Observed: 4.96 ft at 8:30AM Feb 21, 2021Observed: 5.04 ft at 9:00AM Feb 21, 2021Observed: 5.05 ft at 9:30AM Feb 21, 2021Observed: 5.14 ft at 10:00AM Feb 21, 2021Observed: 5.3 ft at 10:30AM Feb 21, 2021Observed: 5.41 ft at 11:00AM Feb 21, 2021Observed: 5.47 ft at 11:30AM Feb 21, 2021Observed: 5.48 ft at 12:00PM Feb 21, 2021Observed: 5.51 ft at 12:30PM Feb 21, 2021Observed: 5.53 ft at 1:00PM Feb 21, 2021Observed: 5.54 ft at 1:30PM Feb 21, 2021Observed: 5.55 ft at 2:00PM Feb 21, 2021Observed: 5.53 ft at 2:30PM Feb 21, 2021Observed: 5.52 ft at 3:00PM Feb 21, 2021Observed: 5.51 ft at 3:30PM Feb 21, 2021Observed: 5.51 ft at 4:00PM Feb 21, 2021Observed: 5.51 ft at 4:30PM Feb 21, 2021Observed: 5.51 ft at 5:00PM Feb 21, 2021Observed: 5.51 ft at 5:30PM Feb 21, 2021Observed: 5.52 ft at 6:00PM Feb 21, 2021Observed: 5.52 ft at 6:30PM Feb 21, 2021Observed: 5.52 ft at 7:00PM Feb 21, 2021Observed: 5.53 ft at 7:30PM Feb 21, 2021Observed: 5.53 ft at 8:00PM Feb 21, 2021Observed: 5.53 ft at 8:30PM Feb 21, 2021Observed: 5.54 ft at 9:00PM Feb 21, 2021Observed: 5.57 ft at 9:30PM Feb 21, 2021Observed: 5.57 ft at 10:00PM Feb 21, 2021Observed: 5.58 ft at 10:30PM Feb 21, 2021Observed: 5.58 ft at 11:00PM Feb 21, 2021Observed: 5.6 ft at 11:30PM Feb 21, 2021Observed: 5.62 ft at 12:00AM Feb 22, 2021Observed: 5.64 ft at 12:30AM Feb 22, 2021Observed: 5.64 ft at 1:00AM Feb 22, 2021Observed: 5.64 ft at 1:30AM Feb 22, 2021Observed: 5.65 ft at 2:00AM Feb 22, 2021Observed: 5.65 ft at 2:30AM Feb 22, 2021Observed: 5.65 ft at 3:00AM Feb 22, 2021Observed: 5.65 ft at 3:30AM Feb 22, 2021Observed: 5.65 ft at 4:00AM Feb 22, 2021Observed: 5.65 ft at 4:30AM Feb 22, 2021Observed: 5.65 ft at 5:00AM Feb 22, 2021Observed: 5.64 ft at 5:30AM Feb 22, 2021Observed: 5.64 ft at 6:00AM Feb 22, 2021Observed: 5.64 ft at 6:30AM Feb 22, 2021Observed: 5.64 ft at 7:00AM Feb 22, 2021Observed: 5.63 ft at 7:30AM Feb 22, 2021Observed: 5.63 ft at 8:00AM Feb 22, 2021Observed: 5.63 ft at 8:30AM Feb 22, 2021Observed: 5.63 ft at 9:00AM Feb 22, 2021Observed: 5.63 ft at 9:30AM Feb 22, 2021Observed: 5.62 ft at 10:00AM Feb 22, 2021Observed: 5.6 ft at 10:30AM Feb 22, 2021Observed: 5.59 ft at 11:00AM Feb 22, 2021Observed: 5.58 ft at 11:30AM Feb 22, 2021Observed: 5.58 ft at 12:00PM Feb 22, 2021Observed: 5.58 ft at 12:30PM Feb 22, 2021Observed: 5.55 ft at 1:00PM Feb 22, 2021Observed: 5.54 ft at 1:30PM Feb 22, 2021Observed: 5.53 ft at 2:00PM Feb 22, 2021Observed: 5.52 ft at 2:30PM Feb 22, 2021Observed: 5.52 ft at 3:00PM Feb 22, 2021Observed: 5.52 ft at 3:30PM Feb 22, 2021Observed: 5.53 ft at 4:00PM Feb 22, 2021Observed: 5.53 ft at 4:30PM Feb 22, 2021Observed: 5.54 ft at 5:00PM Feb 22, 2021Observed: 5.54 ft at 5:30PM Feb 22, 2021Observed: 5.54 ft at 6:00PM Feb 22, 2021Observed: 5.55 ft at 6:30PM Feb 22, 2021Observed: 5.55 ft at 7:00PM Feb 22, 2021Observed: 5.55 ft at 7:30PM Feb 22, 2021Observed: 5.55 ft at 8:00PM Feb 22, 2021Observed: 5.56 ft at 8:30PM Feb 22, 2021Observed: 5.58 ft at 9:00PM Feb 22, 2021Observed: 5.59 ft at 9:30PM Feb 22, 2021Observed: 5.61 ft at 10:00PM Feb 22, 2021Observed: 5.63 ft at 10:30PM Feb 22, 2021Observed: 5.65 ft at 11:00PM Feb 22, 2021Observed: 5.68 ft at 11:30PM Feb 22, 2021Observed: 5.67 ft at 12:00AM Feb 23, 2021Observed: 5.68 ft at 12:30AM Feb 23, 2021Observed: 5.69 ft at 1:00AM Feb 23, 2021Observed: 5.7 ft at 1:30AM Feb 23, 2021Observed: 5.71 ft at 2:00AM Feb 23, 2021Observed: 5.71 ft at 2:30AM Feb 23, 2021Observed: 5.71 ft at 3:00AM Feb 23, 2021Observed: 5.72 ft at 3:30AM Feb 23, 2021Observed: 5.72 ft at 4:00AM Feb 23, 2021Observed: 5.72 ft at 4:30AM Feb 23, 2021Observed: 5.72 ft at 5:00AM Feb 23, 2021Observed: 5.72 ft at 5:30AM Feb 23, 2021Observed: 5.71 ft at 6:00AM Feb 23, 2021Observed: 5.71 ft at 6:30AM Feb 23, 2021Observed: 5.72 ft at 7:00AM Feb 23, 2021Observed: 5.72 ft at 7:30AM Feb 23, 2021Observed: 5.72 ft at 8:00AM Feb 23, 2021Observed: 5.72 ft at 8:30AM Feb 23, 2021Observed: 5.72 ft at 9:00AM Feb 23, 2021Observed: 5.73 ft at 9:30AM Feb 23, 2021Observed: 5.75 ft at 10:00AM Feb 23, 2021Observed: 5.75 ft at 10:30AM Feb 23, 2021Observed: 5.74 ft at 11:00AM Feb 23, 2021Observed: 5.74 ft at 11:30AM Feb 23, 2021Observed: 5.73 ft at 12:00PM Feb 23, 2021Observed: 5.72 ft at 12:30PM Feb 23, 2021Observed: 5.72 ft at 1:00PM Feb 23, 2021Observed: 5.71 ft at 1:30PM Feb 23, 2021Observed: 5.7 ft at 2:00PM Feb 23, 2021Observed: 5.69 ft at 2:30PM Feb 23, 2021Observed: 5.69 ft at 3:00PM Feb 23, 2021Observed: 5.7 ft at 3:30PM Feb 23, 2021Observed: 5.68 ft at 4:00PM Feb 23, 2021Observed: 5.65 ft at 4:30PM Feb 23, 2021Observed: 5.64 ft at 5:00PM Feb 23, 2021Observed: 5.64 ft at 5:30PM Feb 23, 2021Observed: 5.61 ft at 6:00PM Feb 23, 2021Observed: 5.6 ft at 6:30PM Feb 23, 2021Observed: 5.59 ft at 7:00PM Feb 23, 2021Observed: 5.56 ft at 7:30PM Feb 23, 2021Observed: 5.55 ft at 8:00PM Feb 23, 2021Observed: 5.54 ft at 8:30PM Feb 23, 2021Observed: 5.56 ft at 9:00PM Feb 23, 2021Observed: 5.55 ft at 9:30PM Feb 23, 2021Observed: 5.54 ft at 10:00PM Feb 23, 2021Observed: 5.54 ft at 10:30PM Feb 23, 2021Observed: 5.54 ft at 11:00PM Feb 23, 2021Observed: 5.54 ft at 11:30PM Feb 23, 2021Observed: 5.55 ft at 12:00AM Feb 24, 2021Observed: 5.56 ft at 12:30AM Feb 24, 2021Observed: 5.58 ft at 1:00AM Feb 24, 2021Observed: 5.63 ft at 1:30AM Feb 24, 2021Observed: 5.68 ft at 2:00AM Feb 24, 2021Observed: 5.74 ft at 2:30AM Feb 24, 2021Observed: 5.74 ft at 3:00AM Feb 24, 2021Observed: 5.76 ft at 3:30AM Feb 24, 2021Observed: 5.78 ft at 4:00AM Feb 24, 2021Observed: 5.81 ft at 4:30AM Feb 24, 2021Observed: 5.83 ft at 5:00AM Feb 24, 2021Observed: 5.86 ft at 5:30AM Feb 24, 2021Observed: 5.89 ft at 6:00AM Feb 24, 2021Observed: 5.93 ft at 6:30AM Feb 24, 2021Observed: 5.96 ft at 7:00AM Feb 24, 2021Observed: 5.98 ft at 7:30AM Feb 24, 2021Observed: 5.98 ft at 8:00AM Feb 24, 2021Observed: 6.02 ft at 8:30AM Feb 24, 2021Observed: 6.08 ft at 9:00AM Feb 24, 2021Observed: 6.11 ft at 9:30AM Feb 24, 2021Observed: 6.17 ft at 10:00AM Feb 24, 2021Observed: 6.23 ft at 10:30AM Feb 24, 2021Observed: 6.27 ft at 11:00AM Feb 24, 2021Observed: 6.26 ft at 11:30AM Feb 24, 2021Observed: 6.3 ft at 12:00PM Feb 24, 2021Observed: 6.33 ft at 12:30PM Feb 24, 2021Observed: 6.35 ft at 1:00PM Feb 24, 2021Observed: 6.37 ft at 1:30PM Feb 24, 2021Observed: 6.39 ft at 2:00PM Feb 24, 2021Observed: 6.41 ft at 2:30PM Feb 24, 2021Observed: 6.39 ft at 3:00PM Feb 24, 2021Observed: 6.4 ft at 3:30PM Feb 24, 2021Observed: 6.39 ft at 4:00PM Feb 24, 2021Observed: 6.41 ft at 4:30PM Feb 24, 2021Observed: 6.53 ft at 5:00PM Feb 24, 2021Observed: 6.55 ft at 5:30PM Feb 24, 2021Observed: 6.59 ft at 6:00PM Feb 24, 2021Observed: 6.7 ft at 6:30PM Feb 24, 2021Observed: 6.78 ft at 7:00PM Feb 24, 2021Observed: 6.89 ft at 7:30PM Feb 24, 2021Observed: 7.01 ft at 8:00PM Feb 24, 2021Observed: 7.14 ft at 8:30PM Feb 24, 2021Observed: 7.32 ft at 9:00PM Feb 24, 2021Observed: 7.46 ft at 9:30PM Feb 24, 2021Observed: 7.58 ft at 10:00PM Feb 24, 2021Observed: 7.7 ft at 10:30PM Feb 24, 2021Observed: 7.82 ft at 11:00PM Feb 24, 2021Observed: 7.96 ft at 11:30PM Feb 24, 2021Observed: 8.09 ft at 12:00AM Feb 25, 2021Observed: 8.24 ft at 12:30AM Feb 25, 2021Observed: 8.4 ft at 1:00AM Feb 25, 2021Observed: 8.53 ft at 1:30AM Feb 25, 2021Observed: 8.65 ft at 2:00AM Feb 25, 2021Observed: 8.79 ft at 2:30AM Feb 25, 2021Observed: 8.89 ft at 3:00AM Feb 25, 2021Observed: 9 ft at 3:30AM Feb 25, 2021Observed: 9.11 ft at 4:00AM Feb 25, 2021Observed: 9.22 ft at 4:30AM Feb 25, 2021Observed: 9.35 ft at 5:00AM Feb 25, 2021Observed: 9.45 ft at 5:30AM Feb 25, 2021Observed: 9.52 ft at 6:00AM Feb 25, 2021Observed: 9.57 ft at 6:30AM Feb 25, 2021Observed: 9.62 ft at 7:00AM Feb 25, 2021Observed: 9.66 ft at 7:30AM Feb 25, 2021Observed: 9.71 ft at 8:00AM Feb 25, 2021Observed: 9.78 ft at 8:30AM Feb 25, 2021Observed: 9.9 ft at 9:00AM Feb 25, 2021Observed: 10.02 ft at 9:30AM Feb 25, 2021Observed: 10.23 ft at 10:00AM Feb 25, 2021Observed: 10.45 ft at 10:30AM Feb 25, 2021Observed: 10.62 ft at 11:00AM Feb 25, 2021Observed: 10.76 ft at 11:30AM Feb 25, 2021Observed: 10.82 ft at 12:00PM Feb 25, 2021Observed: 10.87 ft at 12:30PM Feb 25, 2021Observed: 10.88 ft at 1:00PM Feb 25, 2021Observed: 10.88 ft at 1:30PM Feb 25, 2021Observed: 10.88 ft at 2:00PM Feb 25, 2021Observed: 10.88 ft at 2:30PM Feb 25, 2021Observed: 10.9 ft at 3:00PM Feb 25, 2021Observed: 10.93 ft at 3:30PM Feb 25, 2021Observed: 10.92 ft at 4:00PM Feb 25, 2021Observed: 10.93 ft at 4:30PM Feb 25, 2021Observed: 10.95 ft at 5:00PM Feb 25, 2021Observed: 10.95 ft at 5:30PM Feb 25, 2021Observed: 10.93 ft at 6:00PM Feb 25, 2021Observed: 10.9 ft at 6:30PM Feb 25, 2021Observed: 10.86 ft at 7:00PM Feb 25, 2021Observed: 10.85 ft at 7:30PM Feb 25, 2021Observed: 10.86 ft at 8:00PM Feb 25, 2021Observed: 10.88 ft at 8:30PM Feb 25, 2021Observed: 10.9 ft at 9:00PM Feb 25, 2021Observed: 10.88 ft at 9:30PM Feb 25, 2021Observed: 10.88 ft at 10:00PM Feb 25, 2021Observed: 10.88 ft at 10:30PM Feb 25, 2021Observed: 10.88 ft at 11:00PM Feb 25, 2021Observed: 10.9 ft at 11:30PM Feb 25, 2021Observed: 10.97 ft at 12:00AM Feb 26, 2021Observed: 10.97 ft at 12:30AM Feb 26, 2021Observed: 10.96 ft at 1:00AM Feb 26, 2021Observed: 10.94 ft at 1:30AM Feb 26, 2021Observed: 10.93 ft at 2:00AM Feb 26, 2021Observed: 10.93 ft at 2:30AM Feb 26, 2021Observed: 10.93 ft at 3:00AM Feb 26, 2021Observed: 10.92 ft at 3:30AM Feb 26, 2021Observed: 10.92 ft at 4:00AM Feb 26, 2021Observed: 10.93 ft at 4:30AM Feb 26, 2021Observed: 10.92 ft at 5:00AM Feb 26, 2021Observed: 10.94 ft at 5:30AM Feb 26, 2021Observed: 10.96 ft at 6:00AM Feb 26, 2021Observed: 11.01 ft at 6:30AM Feb 26, 2021Observed: 11.04 ft at 7:00AM Feb 26, 2021Observed: 11.04 ft at 7:30AM Feb 26, 2021Observed: 11.06 ft at 8:00AM Feb 26, 2021Observed: 11.11 ft at 8:30AM Feb 26, 2021Observed: 11.15 ft at 9:00AM Feb 26, 2021Observed: 11.2 ft at 9:30AM Feb 26, 2021Observed: 11.26 ft at 10:00AM Feb 26, 2021Observed: 11.3 ft at 10:30AM Feb 26, 2021Observed: 11.33 ft at 11:00AM Feb 26, 2021Observed: 11.37 ft at 11:30AM Feb 26, 2021Observed: 11.46 ft at 12:00PM Feb 26, 2021Observed: 11.61 ft at 12:30PM Feb 26, 2021Observed: 11.73 ft at 1:00PM Feb 26, 2021Observed: 11.81 ft at 1:30PM Feb 26, 2021Observed: 11.79 ft at 2:00PM Feb 26, 2021Observed: 11.82 ft at 2:30PM Feb 26, 2021Observed: 11.81 ft at 3:00PM Feb 26, 2021Observed: 11.77 ft at 3:30PM Feb 26, 2021Observed: 11.71 ft at 4:00PM Feb 26, 2021Observed: 11.72 ft at 4:30PM Feb 26, 2021Observed: 11.67 ft at 5:00PM Feb 26, 2021Observed: 11.65 ft at 5:30PM Feb 26, 2021Observed: 11.6 ft at 6:00PM Feb 26, 2021Observed: 11.56 ft at 6:30PM Feb 26, 2021Observed: 11.53 ft at 7:00PM Feb 26, 2021Observed: 11.49 ft at 7:30PM Feb 26, 2021Observed: 11.46 ft at 8:00PM Feb 26, 2021Observed: 11.45 ft at 8:30PM Feb 26, 2021Observed: 11.44 ft at 9:00PM Feb 26, 2021Observed: 11.45 ft at 9:30PM Feb 26, 2021Observed: 11.45 ft at 10:00PM Feb 26, 2021Observed: 11.46 ft at 10:30PM Feb 26, 2021Observed: 11.46 ft at 11:00PM Feb 26, 2021Observed: 11.47 ft at 11:30PM Feb 26, 2021Observed: 11.48 ft at 12:00AM Feb 27, 2021Observed: 11.5 ft at 12:30AM Feb 27, 2021Observed: 11.53 ft at 1:00AM Feb 27, 2021Observed: 11.56 ft at 1:30AM Feb 27, 2021Observed: 11.58 ft at 2:00AM Feb 27, 2021Observed: 11.6 ft at 2:30AM Feb 27, 2021Observed: 11.6 ft at 3:00AM Feb 27, 2021Observed: 11.61 ft at 3:30AM Feb 27, 2021Observed: 11.61 ft at 4:00AM Feb 27, 2021Observed: 11.59 ft at 4:30AM Feb 27, 2021Observed: 11.56 ft at 5:00AM Feb 27, 2021Observed: 11.54 ft at 5:30AM Feb 27, 2021Observed: 11.51 ft at 6:00AM Feb 27, 2021Observed: 11.48 ft at 6:30AM Feb 27, 2021Observed: 11.46 ft at 7:00AM Feb 27, 2021Observed: 11.43 ft at 7:30AM Feb 27, 2021Observed: 11.4 ft at 8:00AM Feb 27, 2021Observed: 11.39 ft at 8:30AM Feb 27, 2021Observed: 11.37 ft at 9:00AM Feb 27, 2021Observed: 11.37 ft at 9:30AM Feb 27, 2021Observed: 11.38 ft at 10:00AM Feb 27, 2021Observed: 11.4 ft at 10:30AM Feb 27, 2021Observed: 11.4 ft at 11:00AM Feb 27, 2021Observed: 11.42 ft at 11:30AM Feb 27, 2021Observed: 11.44 ft at 12:00PM Feb 27, 2021Observed: 11.47 ft at 12:30PM Feb 27, 2021Observed: 11.51 ft at 1:00PM Feb 27, 2021Observed: 11.59 ft at 1:30PM Feb 27, 2021Observed: 11.62 ft at 2:00PM Feb 27, 2021Observed: 11.64 ft at 2:30PM Feb 27, 2021Observed: 11.68 ft at 3:00PM Feb 27, 2021Observed: 11.73 ft at 3:30PM Feb 27, 2021Observed: 11.71 ft at 4:00PM Feb 27, 2021Observed: 11.68 ft at 4:30PM Feb 27, 2021Observed: 11.65 ft at 5:00PM Feb 27, 2021Observed: 11.63 ft at 5:30PM Feb 27, 2021Observed: 11.6 ft at 6:00PM Feb 27, 2021Observed: 11.53 ft at 6:30PM Feb 27, 2021Observed: 11.47 ft at 7:00PM Feb 27, 2021Observed: 11.42 ft at 7:30PM Feb 27, 2021Observed: 11.38 ft at 8:00PM Feb 27, 2021Observed: 11.35 ft at 8:30PM Feb 27, 2021Observed: 11.33 ft at 9:00PM Feb 27, 2021Observed: 11.32 ft at 9:30PM Feb 27, 2021Observed: 11.31 ft at 10:00PM Feb 27, 2021Observed: 11.32 ft at 10:30PM Feb 27, 2021Observed: 11.32 ft at 11:00PM Feb 27, 2021Observed: 11.34 ft at 11:30PM Feb 27, 2021Observed: 11.34 ft at 12:00AM Feb 28, 2021Observed: 11.35 ft at 12:30AM Feb 28, 2021Observed: 11.35 ft at 1:00AM Feb 28, 2021Observed: 11.37 ft at 1:30AM Feb 28, 2021Observed: 11.38 ft at 2:00AM Feb 28, 2021Observed: 11.39 ft at 2:30AM Feb 28, 2021Observed: 11.42 ft at 3:00AM Feb 28, 2021Observed: 11.46 ft at 3:30AM Feb 28, 2021Observed: 11.49 ft at 4:00AM Feb 28, 2021Observed: 11.54 ft at 4:30AM Feb 28, 2021Observed: 11.57 ft at 5:00AM Feb 28, 2021Observed: 11.59 ft at 5:30AM Feb 28, 2021Observed: 11.63 ft at 6:00AM Feb 28, 2021Observed: 11.66 ft at 6:30AM Feb 28, 2021Observed: 11.71 ft at 7:00AM Feb 28, 2021Observed: 11.73 ft at 7:30AM Feb 28, 2021Observed: 11.76 ft at 8:00AM Feb 28, 2021Observed: 11.79 ft at 8:30AM Feb 28, 2021Observed: 11.81 ft at 9:00AM Feb 28, 2021Observed: 11.82 ft at 9:30AM Feb 28, 2021Observed: 11.88 ft at 10:00AM Feb 28, 2021Observed: 11.97 ft at 10:30AM Feb 28, 2021Observed: 12.03 ft at 11:00AM Feb 28, 2021Observed: 12.13 ft at 11:30AM Feb 28, 2021Observed: 12.18 ft at 12:00PM Feb 28, 2021Observed: 12.28 ft at 12:30PM Feb 28, 2021Observed: 12.39 ft at 1:00PM Feb 28, 2021Observed: 12.45 ft at 1:30PM Feb 28, 2021Observed: 12.49 ft at 2:00PM Feb 28, 2021Highest Observation: 12.53 ft at 2:30PM Feb 28, 2021Highest Observation: 12.53 ft at 3:00PM Feb 28, 2021Observed: 12.52 ft at 3:30PM Feb 28, 2021Observed: 12.5 ft at 4:00PM Feb 28, 2021Observed: 12.49 ft at 4:30PM Feb 28, 2021Observed: 12.48 ft at 5:00PM Feb 28, 2021Observed: 12.47 ft at 5:30PM Feb 28, 2021Observed: 12.45 ft at 6:00PM Feb 28, 2021Observed: 12.42 ft at 6:30PM Feb 28, 2021Observed: 12.4 ft at 7:00PM Feb 28, 2021Observed: 12.4 ft at 7:30PM Feb 28, 2021Observed: 12.4 ft at 8:00PM Feb 28, 2021Observed: 12.41 ft at 8:30PM Feb 28, 2021Observed: 12.4 ft at 9:00PM Feb 28, 2021Observed: 12.35 ft at 9:30PM Feb 28, 2021Observed: 12.29 ft at 10:00PM Feb 28, 2021Observed: 12.25 ft at 10:30PM Feb 28, 2021Observed: 12.23 ft at 11:00PM Feb 28, 2021Observed: 12.17 ft at 11:30PM Feb 28, 2021Observed: 12.12 ft at 12:00AM Mar 01, 2021Observed: 12.08 ft at 12:30AM Mar 01, 2021Observed: 12.06 ft at 1:00AM Mar 01, 2021Observed: 12.04 ft at 1:30AM Mar 01, 2021Observed: 12.03 ft at 2:00AM Mar 01, 2021Observed: 12.01 ft at 2:30AM Mar 01, 2021Observed: 12 ft at 3:00AM Mar 01, 2021Observed: 11.99 ft at 3:30AM Mar 01, 2021Observed: 11.98 ft at 4:00AM Mar 01, 2021Observed: 11.98 ft at 4:30AM Mar 01, 2021Observed: 11.97 ft at 5:00AM Mar 01, 2021Observed: 11.95 ft at 5:30AM Mar 01, 2021Observed: 11.93 ft at 6:00AM Mar 01, 2021Observed: 11.92 ft at 6:30AM Mar 01, 2021Observed: 11.91 ft at 7:00AM Mar 01, 2021Observed: 11.89 ft at 7:30AM Mar 01, 2021Observed: 11.88 ft at 8:00AM Mar 01, 2021Observed: 11.88 ft at 8:30AM Mar 01, 2021Observed: 11.9 ft at 9:00AM Mar 01, 2021Observed: 11.96 ft at 9:30AM Mar 01, 2021Observed: 12.03 ft at 10:00AM Mar 01, 2021Observed: 12.17 ft at 10:30AM Mar 01, 2021Observed: 12.24 ft at 11:00AM Mar 01, 2021Observed: 12.28 ft at 11:30AM Mar 01, 2021Observed: 12.32 ft at 12:00PM Mar 01, 2021Observed: 12.34 ft at 12:30PM Mar 01, 2021Observed: 12.28 ft at 1:00PM Mar 01, 2021Observed: 12.22 ft at 1:30PM Mar 01, 2021Observed: 12.19 ft at 2:00PM Mar 01, 2021Observed: 12.15 ft at 2:30PM Mar 01, 2021Forecast: 20.1 ft 7:00PM Mar 01, 2021Highest Forecast: 20.2 ft 1:00AM Mar 02, 2021Forecast: 20.1 ft 7:00AM Mar 02, 2021Forecast: 19.9 ft 1:00PM Mar 02, 2021Forecast: 19.6 ft 7:00PM Mar 02, 2021Forecast: 19.2 ft 1:00AM Mar 03, 2021Forecast: 18.6 ft 7:00AM Mar 03, 2021Forecast: 17.9 ft 1:00PM Mar 03, 2021Forecast: 16.8 ft 7:00PM Mar 03, 2021Forecast: 15.7 ft 1:00AM Mar 04, 2021Forecast: 14.8 ft 7:00AM Mar 04, 2021Forecast: 14 ft 1:00PM Mar 04, 2021Forecast: 13.3 ft 7:00PM Mar 04, 2021Forecast: 12.6 ft 1:00AM Mar 05, 2021Forecast: 12.1 ft 7:00AM Mar 05, 2021Forecast: 11.5 ft 1:00PM Mar 05, 2021Forecast: 11 ft 7:00PM Mar 05, 2021Forecast: 10.6 ft 1:00AM Mar 06, 2021Forecast: 10.2 ft 7:00AM Mar 06, 2021Forecast: 9.8 ft 1:00PM Mar 06, 2021Jump to USGS siteOTTO1(plotting HGIRG) Graph Created (3:37PM Mar 1, 2021)ObservedForecast (issued 1:49PM Mar 1)Latest observed value: 12.15 ft at 2:30 PM EST 1-Mar-2021. Flood Stage is 23 ft
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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) 4.39 ft on 08/28/2020
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
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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.
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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 698.43 ft 721.43 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:
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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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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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