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Hydrograph River at a Glance Download Inundation
Mapping
Blanchard River at Ottawa Stage (ft)Flow (kcfs)Observed: 5.84 ft at 8:00PM May 12, 2015Observed: 5.84 ft at 8:30PM May 12, 2015Observed: 5.85 ft at 9:00PM May 12, 2015Observed: 5.85 ft at 9:30PM May 12, 2015Observed: 5.85 ft at 10:00PM May 12, 2015Observed: 5.85 ft at 10:30PM May 12, 2015Observed: 5.86 ft at 11:00PM May 12, 2015Observed: 5.86 ft at 11:30PM May 12, 2015Observed: 5.86 ft at 12:00AM May 13, 2015Observed: 5.86 ft at 12:30AM May 13, 2015Observed: 5.86 ft at 1:00AM May 13, 2015Observed: 5.85 ft at 1:30AM May 13, 2015Observed: 5.85 ft at 2:00AM May 13, 2015Observed: 5.85 ft at 2:30AM May 13, 2015Observed: 5.84 ft at 3:00AM May 13, 2015Observed: 5.84 ft at 3:30AM May 13, 2015Observed: 5.84 ft at 4:00AM May 13, 2015Observed: 5.83 ft at 4:30AM May 13, 2015Observed: 5.83 ft at 5:00AM May 13, 2015Observed: 5.82 ft at 5:30AM May 13, 2015Observed: 5.81 ft at 6:00AM May 13, 2015Observed: 5.81 ft at 6:30AM May 13, 2015Observed: 5.8 ft at 7:00AM May 13, 2015Observed: 5.79 ft at 7:30AM May 13, 2015Observed: 5.79 ft at 8:00AM May 13, 2015Observed: 5.78 ft at 8:30AM May 13, 2015Observed: 5.78 ft at 9:00AM May 13, 2015Observed: 5.77 ft at 9:30AM May 13, 2015Observed: 5.76 ft at 10:00AM May 13, 2015Observed: 5.75 ft at 10:30AM May 13, 2015Observed: 5.73 ft at 11:00AM May 13, 2015Observed: 5.72 ft at 11:30AM May 13, 2015Observed: 5.71 ft at 12:00PM May 13, 2015Observed: 5.7 ft at 12:30PM May 13, 2015Observed: 5.69 ft at 1:00PM May 13, 2015Observed: 5.68 ft at 1:30PM May 13, 2015Observed: 5.68 ft at 2:00PM May 13, 2015Observed: 5.67 ft at 2:30PM May 13, 2015Observed: 5.66 ft at 3:00PM May 13, 2015Observed: 5.66 ft at 3:30PM May 13, 2015Observed: 5.66 ft at 4:00PM May 13, 2015Observed: 5.66 ft at 4:30PM May 13, 2015Observed: 5.66 ft at 5:00PM May 13, 2015Observed: 5.65 ft at 5:30PM May 13, 2015Observed: 5.66 ft at 6:00PM May 13, 2015Observed: 5.66 ft at 6:30PM May 13, 2015Observed: 5.67 ft at 7:00PM May 13, 2015Observed: 5.67 ft at 7:30PM May 13, 2015Observed: 5.67 ft at 8:00PM May 13, 2015Observed: 5.68 ft at 8:30PM May 13, 2015Observed: 5.68 ft at 9:00PM May 13, 2015Observed: 5.68 ft at 9:30PM May 13, 2015Observed: 5.67 ft at 10:00PM May 13, 2015Observed: 5.67 ft at 10:30PM May 13, 2015Observed: 5.68 ft at 11:00PM May 13, 2015Observed: 5.67 ft at 11:30PM May 13, 2015Observed: 5.67 ft at 12:00AM May 14, 2015Observed: 5.66 ft at 12:30AM May 14, 2015Observed: 5.66 ft at 1:00AM May 14, 2015Observed: 5.66 ft at 1:30AM May 14, 2015Observed: 5.66 ft at 2:00AM May 14, 2015Observed: 5.65 ft at 2:30AM May 14, 2015Observed: 5.65 ft at 3:00AM May 14, 2015Observed: 5.65 ft at 3:30AM May 14, 2015Observed: 5.64 ft at 4:00AM May 14, 2015Observed: 5.64 ft at 4:30AM May 14, 2015Observed: 5.63 ft at 5:00AM May 14, 2015Observed: 5.63 ft at 5:30AM May 14, 2015Observed: 5.63 ft at 6:00AM May 14, 2015Observed: 5.62 ft at 6:30AM May 14, 2015Observed: 5.62 ft at 7:00AM May 14, 2015Observed: 5.62 ft at 7:30AM May 14, 2015Observed: 5.61 ft at 8:00AM May 14, 2015Observed: 5.61 ft at 8:30AM May 14, 2015Observed: 5.6 ft at 9:00AM May 14, 2015Observed: 5.59 ft at 9:30AM May 14, 2015Observed: 5.58 ft at 10:00AM May 14, 2015Observed: 5.57 ft at 10:30AM May 14, 2015Observed: 5.56 ft at 11:00AM May 14, 2015Observed: 5.55 ft at 11:30AM May 14, 2015Observed: 5.54 ft at 12:00PM May 14, 2015Observed: 5.54 ft at 12:30PM May 14, 2015Observed: 5.53 ft at 1:00PM May 14, 2015Observed: 5.52 ft at 1:30PM May 14, 2015Observed: 5.51 ft at 2:00PM May 14, 2015Observed: 5.51 ft at 2:30PM May 14, 2015Observed: 5.51 ft at 3:00PM May 14, 2015Observed: 5.5 ft at 3:30PM May 14, 2015Observed: 5.49 ft at 4:00PM May 14, 2015Observed: 5.49 ft at 4:30PM May 14, 2015Observed: 5.48 ft at 5:00PM May 14, 2015Observed: 5.49 ft at 5:30PM May 14, 2015Observed: 5.48 ft at 6:00PM May 14, 2015Observed: 5.48 ft at 6:30PM May 14, 2015Observed: 5.48 ft at 7:00PM May 14, 2015Observed: 5.48 ft at 7:30PM May 14, 2015Observed: 5.49 ft at 8:00PM May 14, 2015Observed: 5.49 ft at 8:30PM May 14, 2015Observed: 5.49 ft at 9:00PM May 14, 2015Observed: 5.5 ft at 9:30PM May 14, 2015Observed: 5.5 ft at 10:00PM May 14, 2015Observed: 5.5 ft at 10:30PM May 14, 2015Observed: 5.5 ft at 11:00PM May 14, 2015Observed: 5.51 ft at 11:30PM May 14, 2015Observed: 5.5 ft at 12:00AM May 15, 2015Observed: 5.51 ft at 12:30AM May 15, 2015Observed: 5.51 ft at 1:00AM May 15, 2015Observed: 5.51 ft at 1:30AM May 15, 2015Observed: 5.51 ft at 2:00AM May 15, 2015Observed: 5.5 ft at 2:30AM May 15, 2015Observed: 5.51 ft at 3:00AM May 15, 2015Observed: 5.51 ft at 3:30AM May 15, 2015Observed: 5.51 ft at 4:00AM May 15, 2015Observed: 5.51 ft at 4:30AM May 15, 2015Observed: 5.51 ft at 5:00AM May 15, 2015Observed: 5.51 ft at 5:30AM May 15, 2015Observed: 5.51 ft at 6:00AM May 15, 2015Observed: 5.52 ft at 6:30AM May 15, 2015Observed: 5.53 ft at 7:00AM May 15, 2015Observed: 5.54 ft at 7:30AM May 15, 2015Observed: 5.54 ft at 8:00AM May 15, 2015Observed: 5.54 ft at 8:30AM May 15, 2015Observed: 5.54 ft at 9:00AM May 15, 2015Observed: 5.54 ft at 9:30AM May 15, 2015Observed: 5.54 ft at 10:00AM May 15, 2015Observed: 5.54 ft at 10:30AM May 15, 2015Observed: 5.54 ft at 11:00AM May 15, 2015Observed: 5.56 ft at 11:30AM May 15, 2015Observed: 5.56 ft at 12:00PM May 15, 2015Observed: 5.56 ft at 12:30PM May 15, 2015Observed: 5.57 ft at 1:00PM May 15, 2015Observed: 5.56 ft at 1:30PM May 15, 2015Observed: 5.56 ft at 2:00PM May 15, 2015Observed: 5.56 ft at 2:30PM May 15, 2015Observed: 5.56 ft at 3:00PM May 15, 2015Observed: 5.56 ft at 3:30PM May 15, 2015Observed: 5.56 ft at 4:00PM May 15, 2015Observed: 5.56 ft at 4:30PM May 15, 2015Observed: 5.55 ft at 5:00PM May 15, 2015Observed: 5.54 ft at 5:30PM May 15, 2015Observed: 5.54 ft at 6:00PM May 15, 2015Observed: 5.52 ft at 6:30PM May 15, 2015Observed: 5.51 ft at 7:00PM May 15, 2015Observed: 5.5 ft at 7:30PM May 15, 2015Observed: 5.49 ft at 8:00PM May 15, 2015Observed: 5.48 ft at 8:30PM May 15, 2015Observed: 5.47 ft at 9:00PM May 15, 2015Observed: 5.46 ft at 9:30PM May 15, 2015Observed: 5.46 ft at 10:00PM May 15, 2015Observed: 5.45 ft at 10:30PM May 15, 2015Observed: 5.46 ft at 11:00PM May 15, 2015Observed: 5.46 ft at 11:30PM May 15, 2015Observed: 5.47 ft at 12:00AM May 16, 2015Observed: 5.47 ft at 12:30AM May 16, 2015Observed: 5.48 ft at 1:00AM May 16, 2015Observed: 5.49 ft at 1:30AM May 16, 2015Observed: 5.49 ft at 2:00AM May 16, 2015Observed: 5.5 ft at 2:30AM May 16, 2015Observed: 5.51 ft at 3:00AM May 16, 2015Observed: 5.51 ft at 3:30AM May 16, 2015Observed: 5.52 ft at 4:00AM May 16, 2015Observed: 5.52 ft at 4:30AM May 16, 2015Observed: 5.53 ft at 5:00AM May 16, 2015Observed: 5.53 ft at 5:30AM May 16, 2015Observed: 5.53 ft at 6:00AM May 16, 2015Observed: 5.54 ft at 6:30AM May 16, 2015Observed: 5.54 ft at 7:00AM May 16, 2015Observed: 5.54 ft at 7:30AM May 16, 2015Observed: 5.54 ft at 8:00AM May 16, 2015Observed: 5.55 ft at 8:30AM May 16, 2015Observed: 5.55 ft at 9:00AM May 16, 2015Observed: 5.56 ft at 9:30AM May 16, 2015Observed: 5.55 ft at 10:00AM May 16, 2015Observed: 5.56 ft at 10:30AM May 16, 2015Observed: 5.56 ft at 11:00AM May 16, 2015Observed: 5.56 ft at 11:30AM May 16, 2015Observed: 5.56 ft at 12:00PM May 16, 2015Observed: 5.55 ft at 12:30PM May 16, 2015Observed: 5.55 ft at 1:00PM May 16, 2015Observed: 5.54 ft at 1:30PM May 16, 2015Observed: 5.53 ft at 2:00PM May 16, 2015Observed: 5.53 ft at 2:30PM May 16, 2015Observed: 5.52 ft at 3:00PM May 16, 2015Observed: 5.51 ft at 3:30PM May 16, 2015Observed: 5.51 ft at 4:00PM May 16, 2015Observed: 5.51 ft at 4:30PM May 16, 2015Observed: 5.51 ft at 5:00PM May 16, 2015Observed: 5.52 ft at 5:30PM May 16, 2015Observed: 5.52 ft at 6:00PM May 16, 2015Observed: 5.54 ft at 6:30PM May 16, 2015Observed: 5.55 ft at 7:00PM May 16, 2015Observed: 5.57 ft at 7:30PM May 16, 2015Observed: 5.59 ft at 8:00PM May 16, 2015Observed: 5.6 ft at 8:30PM May 16, 2015Observed: 5.62 ft at 9:00PM May 16, 2015Observed: 5.64 ft at 9:30PM May 16, 2015Observed: 5.65 ft at 10:00PM May 16, 2015Observed: 5.67 ft at 10:30PM May 16, 2015Observed: 5.68 ft at 11:00PM May 16, 2015Observed: 5.69 ft at 11:30PM May 16, 2015Observed: 5.7 ft at 12:00AM May 17, 2015Observed: 5.71 ft at 12:30AM May 17, 2015Observed: 5.72 ft at 1:00AM May 17, 2015Observed: 5.72 ft at 1:30AM May 17, 2015Observed: 5.73 ft at 2:00AM May 17, 2015Observed: 5.73 ft at 2:30AM May 17, 2015Observed: 5.74 ft at 3:00AM May 17, 2015Observed: 5.74 ft at 3:30AM May 17, 2015Observed: 5.75 ft at 4:00AM May 17, 2015Observed: 5.74 ft at 4:30AM May 17, 2015Observed: 5.75 ft at 5:00AM May 17, 2015Observed: 5.75 ft at 5:30AM May 17, 2015Observed: 5.75 ft at 6:00AM May 17, 2015Observed: 5.76 ft at 6:30AM May 17, 2015Observed: 5.76 ft at 7:00AM May 17, 2015Observed: 5.76 ft at 7:30AM May 17, 2015Observed: 5.75 ft at 8:00AM May 17, 2015Observed: 5.75 ft at 8:30AM May 17, 2015Observed: 5.75 ft at 9:00AM May 17, 2015Observed: 5.75 ft at 9:30AM May 17, 2015Observed: 5.75 ft at 10:00AM May 17, 2015Observed: 5.74 ft at 10:30AM May 17, 2015Observed: 5.74 ft at 11:00AM May 17, 2015Observed: 5.74 ft at 11:30AM May 17, 2015Observed: 5.74 ft at 12:00PM May 17, 2015Observed: 5.74 ft at 12:30PM May 17, 2015Observed: 5.74 ft at 1:00PM May 17, 2015Observed: 5.74 ft at 1:30PM May 17, 2015Observed: 5.75 ft at 2:00PM May 17, 2015Observed: 5.75 ft at 2:30PM May 17, 2015Observed: 5.76 ft at 3:00PM May 17, 2015Observed: 5.77 ft at 3:30PM May 17, 2015Observed: 5.78 ft at 4:00PM May 17, 2015Observed: 5.79 ft at 4:30PM May 17, 2015Observed: 5.81 ft at 5:00PM May 17, 2015Observed: 5.82 ft at 5:30PM May 17, 2015Observed: 5.84 ft at 6:00PM May 17, 2015Observed: 5.85 ft at 6:30PM May 17, 2015Observed: 5.86 ft at 7:00PM May 17, 2015Observed: 5.87 ft at 7:30PM May 17, 2015Observed: 5.88 ft at 8:00PM May 17, 2015Observed: 5.88 ft at 8:30PM May 17, 2015Observed: 5.88 ft at 9:00PM May 17, 2015Highest Observation: 5.89 ft at 9:30PM May 17, 2015Highest Observation: 5.89 ft at 10:00PM May 17, 2015Highest Observation: 5.89 ft at 10:30PM May 17, 2015Highest Observation: 5.89 ft at 11:00PM May 17, 2015Highest Observation: 5.89 ft at 11:30PM May 17, 2015Highest Observation: 5.89 ft at 12:00AM May 18, 2015Highest Observation: 5.89 ft at 12:30AM May 18, 2015Highest Observation: 5.89 ft at 1:00AM May 18, 2015Highest Observation: 5.89 ft at 1:30AM May 18, 2015Highest Observation: 5.89 ft at 2:00AM May 18, 2015Observed: 5.88 ft at 2:30AM May 18, 2015Observed: 5.88 ft at 3:00AM May 18, 2015Observed: 5.88 ft at 3:30AM May 18, 2015Observed: 5.88 ft at 4:00AM May 18, 2015Observed: 5.88 ft at 4:30AM May 18, 2015Observed: 5.88 ft at 5:00AM May 18, 2015Observed: 5.87 ft at 5:30AM May 18, 2015Observed: 5.87 ft at 6:00AM May 18, 2015Observed: 5.87 ft at 6:30AM May 18, 2015Observed: 5.87 ft at 7:00AM May 18, 2015Observed: 5.87 ft at 7:30AM May 18, 2015Observed: 5.86 ft at 8:00AM May 18, 2015Observed: 5.86 ft at 8:30AM May 18, 2015Observed: 5.86 ft at 9:00AM May 18, 2015Observed: 5.86 ft at 9:30AM May 18, 2015Observed: 5.85 ft at 10:00AM May 18, 2015Observed: 5.84 ft at 10:30AM May 18, 2015Observed: 5.83 ft at 11:00AM May 18, 2015Observed: 5.83 ft at 11:30AM May 18, 2015Observed: 5.82 ft at 12:00PM May 18, 2015Observed: 5.81 ft at 12:30PM May 18, 2015Observed: 5.81 ft at 1:00PM May 18, 2015Observed: 5.8 ft at 1:30PM May 18, 2015Observed: 5.79 ft at 2:00PM May 18, 2015Observed: 5.78 ft at 2:30PM May 18, 2015Observed: 5.79 ft at 3:00PM May 18, 2015Observed: 5.78 ft at 3:30PM May 18, 2015Observed: 5.78 ft at 4:00PM May 18, 2015Observed: 5.77 ft at 4:30PM May 18, 2015Observed: 5.77 ft at 5:00PM May 18, 2015Observed: 5.77 ft at 5:30PM May 18, 2015Observed: 5.78 ft at 6:00PM May 18, 2015Observed: 5.78 ft at 6:30PM May 18, 2015Observed: 5.79 ft at 7:00PM May 18, 2015Observed: 5.79 ft at 7:30PM May 18, 2015Observed: 5.79 ft at 8:00PM May 18, 2015Observed: 5.79 ft at 8:30PM May 18, 2015Observed: 5.8 ft at 9:00PM May 18, 2015Observed: 5.8 ft at 9:30PM May 18, 2015Observed: 5.8 ft at 10:00PM May 18, 2015Observed: 5.8 ft at 10:30PM May 18, 2015Observed: 5.8 ft at 11:00PM May 18, 2015Observed: 5.8 ft at 11:30PM May 18, 2015Observed: 5.8 ft at 12:00AM May 19, 2015Observed: 5.8 ft at 12:30AM May 19, 2015Observed: 5.79 ft at 1:00AM May 19, 2015Observed: 5.79 ft at 1:30AM May 19, 2015Observed: 5.79 ft at 2:00AM May 19, 2015Observed: 5.8 ft at 2:30AM May 19, 2015Observed: 5.79 ft at 3:00AM May 19, 2015Observed: 5.79 ft at 3:30AM May 19, 2015Observed: 5.79 ft at 4:00AM May 19, 2015Observed: 5.79 ft at 4:30AM May 19, 2015Observed: 5.79 ft at 5:00AM May 19, 2015Observed: 5.79 ft at 5:30AM May 19, 2015Observed: 5.79 ft at 6:00AM May 19, 2015Observed: 5.79 ft at 6:30AM May 19, 2015Observed: 5.79 ft at 7:00AM May 19, 2015Observed: 5.79 ft at 7:30AM May 19, 2015Observed: 5.79 ft at 8:00AM May 19, 2015Observed: 5.79 ft at 8:30AM May 19, 2015Observed: 5.79 ft at 9:00AM May 19, 2015Observed: 5.79 ft at 9:30AM May 19, 2015Observed: 5.79 ft at 10:00AM May 19, 2015Observed: 5.79 ft at 10:30AM May 19, 2015Observed: 5.79 ft at 11:00AM May 19, 2015Observed: 5.79 ft at 11:30AM May 19, 2015Observed: 5.79 ft at 12:00PM May 19, 2015Observed: 5.79 ft at 12:30PM May 19, 2015Observed: 5.79 ft at 1:00PM May 19, 2015Observed: 5.79 ft at 1:30PM May 19, 2015Observed: 5.79 ft at 2:00PM May 19, 2015Observed: 5.78 ft at 2:30PM May 19, 2015Observed: 5.79 ft at 3:00PM May 19, 2015Observed: 5.79 ft at 3:30PM May 19, 2015Observed: 5.79 ft at 4:00PM May 19, 2015Observed: 5.79 ft at 4:30PM May 19, 2015Observed: 5.79 ft at 5:00PM May 19, 2015Observed: 5.79 ft at 5:30PM May 19, 2015Observed: 5.79 ft at 6:00PM May 19, 2015Observed: 5.79 ft at 6:30PM May 19, 2015Observed: 5.78 ft at 7:00PM May 19, 2015Observed: 5.78 ft at 7:30PM May 19, 2015Observed: 5.78 ft at 8:00PM May 19, 2015Observed: 5.78 ft at 8:30PM May 19, 2015Observed: 5.78 ft at 9:00PM May 19, 2015Observed: 5.77 ft at 9:30PM May 19, 2015Observed: 5.77 ft at 10:00PM May 19, 2015Observed: 5.77 ft at 10:30PM May 19, 2015Observed: 5.76 ft at 11:00PM May 19, 2015Observed: 5.76 ft at 11:30PM May 19, 2015Observed: 5.75 ft at 12:00AM May 20, 2015Observed: 5.75 ft at 12:30AM May 20, 2015Observed: 5.74 ft at 1:00AM May 20, 2015Observed: 5.74 ft at 1:30AM May 20, 2015Observed: 5.73 ft at 2:00AM May 20, 2015Observed: 5.73 ft at 2:30AM May 20, 2015Observed: 5.72 ft at 3:00AM May 20, 2015Observed: 5.72 ft at 3:30AM May 20, 2015Observed: 5.71 ft at 4:00AM May 20, 2015Observed: 5.71 ft at 4:30AM May 20, 2015Observed: 5.7 ft at 5:00AM May 20, 2015Observed: 5.69 ft at 5:30AM May 20, 2015Observed: 5.69 ft at 6:00AM May 20, 2015Observed: 5.68 ft at 6:30AM May 20, 2015Observed: 5.68 ft at 7:00AM May 20, 2015Observed: 5.67 ft at 7:30AM May 20, 2015Observed: 5.67 ft at 8:00AM May 20, 2015Observed: 5.66 ft at 8:30AM May 20, 2015Observed: 5.66 ft at 9:00AM May 20, 2015Observed: 5.65 ft at 9:30AM May 20, 2015Observed: 5.65 ft at 10:00AM May 20, 2015Observed: 5.64 ft at 10:30AM May 20, 2015Observed: 5.63 ft at 11:00AM May 20, 2015Observed: 5.63 ft at 11:30AM May 20, 2015Observed: 5.62 ft at 12:00PM May 20, 2015Observed: 5.62 ft at 12:30PM May 20, 2015Observed: 5.61 ft at 1:00PM May 20, 2015Observed: 5.61 ft at 1:30PM May 20, 2015Observed: 5.6 ft at 2:00PM May 20, 2015Observed: 5.6 ft at 2:30PM May 20, 2015Observed: 5.59 ft at 3:00PM May 20, 2015Observed: 5.59 ft at 3:30PM May 20, 2015Observed: 5.58 ft at 4:00PM May 20, 2015Observed: 5.58 ft at 4:30PM May 20, 2015Observed: 5.57 ft at 5:00PM May 20, 2015Observed: 5.57 ft at 5:30PM May 20, 2015Observed: 5.56 ft at 6:00PM May 20, 2015Observed: 5.56 ft at 6:30PM May 20, 2015Observed: 5.56 ft at 7:00PM May 20, 2015Observed: 5.55 ft at 7:30PM May 20, 2015Observed: 5.55 ft at 8:00PM May 20, 2015Observed: 5.54 ft at 8:30PM May 20, 2015Observed: 5.54 ft at 9:00PM May 20, 2015Observed: 5.53 ft at 9:30PM May 20, 2015Observed: 5.53 ft at 10:00PM May 20, 2015Observed: 5.53 ft at 10:30PM May 20, 2015Observed: 5.53 ft at 11:00PM May 20, 2015Observed: 5.52 ft at 11:30PM May 20, 2015Observed: 5.52 ft at 12:00AM May 21, 2015Observed: 5.51 ft at 12:30AM May 21, 2015Observed: 5.51 ft at 1:00AM May 21, 2015Observed: 5.51 ft at 1:30AM May 21, 2015Observed: 5.5 ft at 2:00AM May 21, 2015Observed: 5.5 ft at 2:30AM May 21, 2015Observed: 5.5 ft at 3:00AM May 21, 2015Observed: 5.5 ft at 3:30AM May 21, 2015Observed: 5.5 ft at 4:00AM May 21, 2015Observed: 5.49 ft at 4:30AM May 21, 2015Observed: 5.49 ft at 5:00AM May 21, 2015Observed: 5.49 ft at 5:30AM May 21, 2015Observed: 5.49 ft at 6:00AM May 21, 2015Observed: 5.49 ft at 6:30AM May 21, 2015Observed: 5.48 ft at 7:00AM May 21, 2015Observed: 5.48 ft at 7:30AM May 21, 2015Observed: 5.48 ft at 8:00AM May 21, 2015Observed: 5.48 ft at 8:30AM May 21, 2015Observed: 5.47 ft at 9:00AM May 21, 2015Observed: 5.47 ft at 9:30AM May 21, 2015Observed: 5.46 ft at 10:00AM May 21, 2015Observed: 5.46 ft at 10:30AM May 21, 2015Observed: 5.45 ft at 11:00AM May 21, 2015Observed: 5.44 ft at 11:30AM May 21, 2015Observed: 5.43 ft at 12:00PM May 21, 2015Observed: 5.43 ft at 12:30PM May 21, 2015Observed: 5.42 ft at 1:00PM May 21, 2015Observed: 5.42 ft at 1:30PM May 21, 2015Observed: 5.42 ft at 2:00PM May 21, 2015Observed: 5.42 ft at 2:30PM May 21, 2015Observed: 5.41 ft at 3:00PM May 21, 2015Observed: 5.41 ft at 3:30PM May 21, 2015Observed: 5.4 ft at 4:00PM May 21, 2015Observed: 5.4 ft at 4:30PM May 21, 2015Observed: 5.4 ft at 5:00PM May 21, 2015Observed: 5.4 ft at 5:30PM May 21, 2015Observed: 5.4 ft at 6:00PM May 21, 2015Observed: 5.4 ft at 6:30PM May 21, 2015Observed: 5.39 ft at 7:00PM May 21, 2015Observed: 5.39 ft at 7:30PM May 21, 2015Observed: 5.39 ft at 8:00PM May 21, 2015Observed: 5.39 ft at 8:30PM May 21, 2015Observed: 5.39 ft at 9:00PM May 21, 2015Observed: 5.39 ft at 9:30PM May 21, 2015Observed: 5.38 ft at 10:00PM May 21, 2015Observed: 5.38 ft at 10:30PM May 21, 2015Observed: 5.38 ft at 11:00PM May 21, 2015Observed: 5.38 ft at 11:30PM May 21, 2015Observed: 5.37 ft at 12:00AM May 22, 2015Observed: 5.37 ft at 12:30AM May 22, 2015Observed: 5.37 ft at 1:00AM May 22, 2015Observed: 5.37 ft at 1:30AM May 22, 2015Observed: 5.37 ft at 2:00AM May 22, 2015Observed: 5.37 ft at 2:30AM May 22, 2015Observed: 5.37 ft at 3:00AM May 22, 2015Observed: 5.36 ft at 3:30AM May 22, 2015Observed: 5.36 ft at 4:00AM May 22, 2015Observed: 5.36 ft at 4:30AM May 22, 2015Observed: 5.36 ft at 5:00AM May 22, 2015Observed: 5.36 ft at 5:30AM May 22, 2015Observed: 5.36 ft at 6:00AM May 22, 2015Observed: 5.36 ft at 6:30AM May 22, 2015Observed: 5.37 ft at 7:00AM May 22, 2015Observed: 5.36 ft at 7:30AM May 22, 2015Observed: 5.36 ft at 8:00AM May 22, 2015Observed: 5.37 ft at 8:30AM May 22, 2015Observed: 5.37 ft at 9:00AM May 22, 2015Observed: 5.37 ft at 9:30AM May 22, 2015Observed: 5.37 ft at 10:00AM May 22, 2015Observed: 5.37 ft at 10:30AM May 22, 2015Observed: 5.37 ft at 11:00AM May 22, 2015Observed: 5.37 ft at 11:30AM May 22, 2015Observed: 5.38 ft at 12:00PM May 22, 2015Observed: 5.38 ft at 12:30PM May 22, 2015Observed: 5.38 ft at 1:00PM May 22, 2015Observed: 5.38 ft at 1:30PM May 22, 2015Observed: 5.38 ft at 2:00PM May 22, 2015Observed: 5.38 ft at 2:30PM May 22, 2015Observed: 5.37 ft at 3:00PM May 22, 2015Observed: 5.38 ft at 3:30PM May 22, 2015Observed: 5.38 ft at 4:00PM May 22, 2015Observed: 5.38 ft at 4:30PM May 22, 2015Observed: 5.38 ft at 5:00PM May 22, 2015Observed: 5.38 ft at 5:30PM May 22, 2015Observed: 5.39 ft at 6:00PM May 22, 2015Observed: 5.39 ft at 6:30PM May 22, 2015Highest Forecast: 5.4 ft 8:00PM May 22, 2015Highest Forecast: 5.4 ft 2:00AM May 23, 2015Highest Forecast: 5.4 ft 8:00AM May 23, 2015Highest Forecast: 5.4 ft 2:00PM May 23, 2015Highest Forecast: 5.4 ft 8:00PM May 23, 2015Forecast: 5.3 ft 2:00AM May 24, 2015Forecast: 5.3 ft 8:00AM May 24, 2015Forecast: 5.3 ft 2:00PM May 24, 2015Forecast: 5.3 ft 8:00PM May 24, 2015Forecast: 5.3 ft 2:00AM May 25, 2015Forecast: 5.3 ft 8:00AM May 25, 2015Forecast: 5.3 ft 2:00PM May 25, 2015Forecast: 5.3 ft 8:00PM May 25, 2015Forecast: 5.3 ft 2:00AM May 26, 2015Forecast: 5.3 ft 8:00AM May 26, 2015Forecast: 5.3 ft 2:00PM May 26, 2015Forecast: 5.3 ft 8:00PM May 26, 2015Forecast: 5.3 ft 2:00AM May 27, 2015Forecast: 5.3 ft 8:00AM May 27, 2015USGS--Water Resources of the United StatesOTTO1(plotting HGIRG) Graph Created (7:35PM May 22, 2015)ObservedForecast (issued 8:55AM May 22)Latest observed value: 5.39 ft at 6:30 PM EDT 22-May-2015. Flood Stage is 23 ft
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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
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(P): Preliminary values subject to further review.

Recent Crests
(1) 28.85 ft on 12/23/2013
(2) 27.31 ft on 04/13/2013
(3) 24.41 ft on 01/14/2013
(4) 24.22 ft on 12/07/2011
(5) 26.33 ft on 12/01/2011
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
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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
If you notice any errors in the below information, please contact our Webmaster
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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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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Page last modified: 12-Feb-2015 9:34 PM
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