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Hydrograph River at a Glance Download Weekly Chance of
Exceeding Levels		 Chance of Exceeding Levels
During Entire Period
Grand River at Ionia Observed crest: 10.98 ft at 2:30pm Feb 08 Observed: 10.59 ft at 5:30am Jan 31 Observed: 10.61 ft at 5:45am Jan 31 Observed: 10.62 ft at 6:00am Jan 31 Observed: 10.63 ft at 6:15am Jan 31 Observed: 10.64 ft at 6:30am Jan 31 Observed: 10.65 ft at 6:45am Jan 31 Observed: 10.66 ft at 7:00am Jan 31 Observed: 10.66 ft at 7:15am Jan 31 Observed: 10.67 ft at 7:30am Jan 31 Observed: 10.67 ft at 7:45am Jan 31 Observed: 10.68 ft at 8:00am Jan 31 Observed: 10.68 ft at 8:15am Jan 31 Observed: 10.68 ft at 8:30am Jan 31 Observed: 10.69 ft at 8:45am Jan 31 Observed: 10.69 ft at 9:00am Jan 31 Observed: 10.69 ft at 9:15am Jan 31 Observed: 10.68 ft at 9:30am Jan 31 Observed: 10.68 ft at 9:45am Jan 31 Observed: 10.67 ft at 10:00am Jan 31 Observed: 10.66 ft at 10:15am Jan 31 Observed: 10.65 ft at 10:30am Jan 31 Observed: 10.64 ft at 10:45am Jan 31 Observed: 10.63 ft at 11:00am Jan 31 Observed: 10.62 ft at 11:15am Jan 31 Observed: 10.6 ft at 11:30am Jan 31 Observed: 10.59 ft at 11:45am Jan 31 Observed: 10.58 ft at 12:00pm Jan 31 Observed: 10.58 ft at 12:15pm Jan 31 Observed: 10.58 ft at 12:30pm Jan 31 Observed: 10.59 ft at 12:45pm Jan 31 Observed: 10.6 ft at 1:00pm Jan 31 Observed: 10.6 ft at 1:15pm Jan 31 Observed: 10.6 ft at 1:30pm Jan 31 Observed: 10.6 ft at 1:45pm Jan 31 Observed: 10.6 ft at 2:00pm Jan 31 Observed: 10.59 ft at 2:15pm Jan 31 Observed: 10.58 ft at 2:30pm Jan 31 Observed: 10.57 ft at 2:45pm Jan 31 Observed: 10.57 ft at 3:00pm Jan 31 Observed: 10.56 ft at 3:15pm Jan 31 Observed: 10.56 ft at 3:30pm Jan 31 Observed: 10.55 ft at 3:45pm Jan 31 Observed: 10.55 ft at 4:00pm Jan 31 Observed: 10.55 ft at 4:15pm Jan 31 Observed: 10.54 ft at 4:30pm Jan 31 Observed: 10.54 ft at 4:45pm Jan 31 Observed: 10.54 ft at 5:00pm Jan 31 Observed: 10.54 ft at 5:15pm Jan 31 Observed: 10.54 ft at 5:30pm Jan 31 Observed: 10.53 ft at 5:45pm Jan 31 Observed: 10.53 ft at 6:00pm Jan 31 Observed: 10.53 ft at 6:15pm Jan 31 Observed: 10.53 ft at 6:30pm Jan 31 Observed: 10.53 ft at 6:45pm Jan 31 Observed: 10.53 ft at 7:00pm Jan 31 Observed: 10.53 ft at 7:15pm Jan 31 Observed: 10.53 ft at 7:30pm Jan 31 Observed: 10.53 ft at 7:45pm Jan 31 Observed: 10.53 ft at 8:00pm Jan 31 Observed: 10.52 ft at 8:15pm Jan 31 Observed: 10.51 ft at 8:30pm Jan 31 Observed: 10.5 ft at 8:45pm Jan 31 Observed: 10.49 ft at 9:00pm Jan 31 Observed: 10.48 ft at 9:15pm Jan 31 Observed: 10.47 ft at 9:30pm Jan 31 Observed: 10.46 ft at 9:45pm Jan 31 Observed: 10.45 ft at 10:00pm Jan 31 Observed: 10.44 ft at 10:15pm Jan 31 Observed: 10.44 ft at 10:30pm Jan 31 Observed: 10.44 ft at 10:45pm Jan 31 Observed: 10.45 ft at 11:00pm Jan 31 Observed: 10.45 ft at 11:15pm Jan 31 Observed: 10.46 ft at 11:30pm Jan 31 Observed: 10.47 ft at 11:45pm Jan 31 Observed: 10.49 ft at 12:00am Feb 1 Observed: 10.51 ft at 12:15am Feb 1 Observed: 10.53 ft at 12:30am Feb 1 Observed: 10.55 ft at 12:45am Feb 1 Observed: 10.57 ft at 1:00am Feb 1 Observed: 10.59 ft at 1:15am Feb 1 Observed: 10.61 ft at 1:30am Feb 1 Observed: 10.62 ft at 1:45am Feb 1 Observed: 10.63 ft at 2:00am Feb 1 Observed: 10.64 ft at 2:15am Feb 1 Observed: 10.65 ft at 2:30am Feb 1 Observed: 10.65 ft at 2:45am Feb 1 Observed: 10.65 ft at 3:00am Feb 1 Observed: 10.65 ft at 3:15am Feb 1 Observed: 10.64 ft at 3:30am Feb 1 Observed: 10.64 ft at 3:45am Feb 1 Observed: 10.64 ft at 4:00am Feb 1 Observed: 10.64 ft at 4:15am Feb 1 Observed: 10.63 ft at 4:30am Feb 1 Observed: 10.63 ft at 4:45am Feb 1 Observed: 10.63 ft at 5:00am Feb 1 Observed: 10.64 ft at 5:15am Feb 1 Observed: 10.64 ft at 5:30am Feb 1 Observed: 10.64 ft at 5:45am Feb 1 Observed: 10.64 ft at 6:00am Feb 1 Observed: 10.65 ft at 6:15am Feb 1 Observed: 10.65 ft at 6:30am Feb 1 Observed: 10.66 ft at 6:45am Feb 1 Observed: 10.67 ft at 7:00am Feb 1 Observed: 10.68 ft at 7:15am Feb 1 Observed: 10.69 ft at 7:30am Feb 1 Observed: 10.7 ft at 7:45am Feb 1 Observed: 10.71 ft at 8:00am Feb 1 Observed: 10.72 ft at 8:15am Feb 1 Observed: 10.73 ft at 8:30am Feb 1 Observed: 10.75 ft at 8:45am Feb 1 Observed: 10.76 ft at 9:00am Feb 1 Observed: 10.77 ft at 9:15am Feb 1 Observed: 10.78 ft at 9:30am Feb 1 Observed: 10.8 ft at 9:45am Feb 1 Observed: 10.82 ft at 10:00am Feb 1 Observed: 10.84 ft at 10:15am Feb 1 Observed: 10.86 ft at 10:30am Feb 1 Observed: 10.87 ft at 10:45am Feb 1 Observed: 10.9 ft at 11:00am Feb 1 Observed: 10.93 ft at 11:15am Feb 1 Observed: 10.96 ft at 11:30am Feb 1 Observed: 10.99 ft at 11:45am Feb 1 Observed: 11.02 ft at 12:00pm Feb 1 Observed: 11.05 ft at 12:15pm Feb 1 Observed: 11.09 ft at 12:30pm Feb 1 Observed: 11.12 ft at 12:45pm Feb 1 Observed: 11.16 ft at 1:00pm Feb 1 Observed: 11.2 ft at 1:15pm Feb 1 Observed: 11.23 ft at 1:30pm Feb 1 Observed: 11.26 ft at 1:45pm Feb 1 Observed: 11.28 ft at 2:00pm Feb 1 Observed: 11.3 ft at 2:15pm Feb 1 Observed: 11.32 ft at 2:30pm Feb 1 Observed: 11.33 ft at 2:45pm Feb 1 Observed: 11.34 ft at 3:00pm Feb 1 Observed: 11.34 ft at 3:15pm Feb 1 Observed: 11.34 ft at 3:30pm Feb 1 Observed: 11.36 ft at 3:45pm Feb 1 Observed: 11.38 ft at 4:00pm Feb 1 Observed: 11.39 ft at 4:15pm Feb 1 Observed: 11.4 ft at 4:30pm Feb 1 Observed: 11.41 ft at 4:45pm Feb 1 Observed: 11.42 ft at 5:00pm Feb 1 Observed: 11.42 ft at 5:15pm Feb 1 Observed: 11.42 ft at 5:30pm Feb 1 Observed: 11.43 ft at 5:45pm Feb 1 Observed: 11.44 ft at 6:00pm Feb 1 Observed: 11.45 ft at 6:15pm Feb 1 Observed: 11.46 ft at 6:30pm Feb 1 Observed: 11.46 ft at 6:45pm Feb 1 Observed: 11.47 ft at 7:00pm Feb 1 Observed: 11.49 ft at 7:15pm Feb 1 Observed: 11.5 ft at 7:30pm Feb 1 Observed: 11.52 ft at 7:45pm Feb 1 Observed: 11.53 ft at 8:00pm Feb 1 Observed: 11.54 ft at 8:15pm Feb 1 Observed: 11.55 ft at 8:30pm Feb 1 Observed: 11.56 ft at 8:45pm Feb 1 Observed: 11.57 ft at 9:00pm Feb 1 Observed: 11.58 ft at 9:15pm Feb 1 Observed: 11.58 ft at 9:30pm Feb 1 Observed: 11.59 ft at 9:45pm Feb 1 Observed: 11.59 ft at 10:00pm Feb 1 Observed: 11.6 ft at 10:15pm Feb 1 Observed: 11.6 ft at 10:30pm Feb 1 Observed: 11.6 ft at 10:45pm Feb 1 Observed: 11.61 ft at 11:00pm Feb 1 Observed: 11.61 ft at 11:15pm Feb 1 Observed: 11.61 ft at 11:30pm Feb 1 Observed: 11.61 ft at 11:45pm Feb 1 Observed: 11.61 ft at 12:00am Feb 2 Observed: 11.61 ft at 12:15am Feb 2 Observed: 11.61 ft at 12:30am Feb 2 Observed: 11.6 ft at 12:45am Feb 2 Observed: 11.6 ft at 1:00am Feb 2 Observed: 11.6 ft at 1:15am Feb 2 Observed: 11.59 ft at 1:30am Feb 2 Observed: 11.59 ft at 1:45am Feb 2 Observed: 11.58 ft at 2:00am Feb 2 Observed: 11.58 ft at 2:15am Feb 2 Observed: 11.58 ft at 2:30am Feb 2 Observed: 11.57 ft at 2:45am Feb 2 Observed: 11.57 ft at 3:00am Feb 2 Observed: 11.57 ft at 3:15am Feb 2 Observed: 11.56 ft at 3:30am Feb 2 Observed: 11.56 ft at 3:45am Feb 2 Observed: 11.56 ft at 4:00am Feb 2 Observed: 11.55 ft at 4:15am Feb 2 Observed: 11.55 ft at 4:30am Feb 2 Observed: 11.55 ft at 4:45am Feb 2 Observed: 11.54 ft at 5:00am Feb 2 Observed: 11.54 ft at 5:15am Feb 2 Observed: 11.53 ft at 5:30am Feb 2 Observed: 11.53 ft at 5:45am Feb 2 Observed: 11.52 ft at 6:00am Feb 2 Observed: 11.52 ft at 6:15am Feb 2 Observed: 11.51 ft at 6:30am Feb 2 Observed: 11.51 ft at 6:45am Feb 2 Observed: 11.51 ft at 7:00am Feb 2 Observed: 11.51 ft at 7:15am Feb 2 Observed: 11.51 ft at 7:30am Feb 2 Observed: 11.51 ft at 7:45am Feb 2 Observed: 11.51 ft at 8:00am Feb 2 Observed: 11.51 ft at 8:15am Feb 2 Observed: 11.51 ft at 8:30am Feb 2 Observed: 11.51 ft at 8:45am Feb 2 Observed: 11.51 ft at 9:00am Feb 2 Observed: 11.51 ft at 9:15am Feb 2 Observed: 11.51 ft at 9:30am Feb 2 Observed: 11.51 ft at 9:45am Feb 2 Observed: 11.51 ft at 10:00am Feb 2 Observed: 11.51 ft at 10:15am Feb 2 Observed: 11.5 ft at 10:30am Feb 2 Observed: 11.5 ft at 10:45am Feb 2 Observed: 11.5 ft at 11:00am Feb 2 Observed: 11.49 ft at 11:15am Feb 2 Observed: 11.49 ft at 11:30am Feb 2 Observed: 11.49 ft at 11:45am Feb 2 Observed: 11.48 ft at 12:00pm Feb 2 Observed: 11.48 ft at 12:15pm Feb 2 Observed: 11.47 ft at 12:30pm Feb 2 Observed: 11.47 ft at 12:45pm Feb 2 Observed: 11.47 ft at 1:00pm Feb 2 Observed: 11.47 ft at 1:15pm Feb 2 Observed: 11.46 ft at 1:30pm Feb 2 Observed: 11.46 ft at 1:45pm Feb 2 Observed: 11.47 ft at 2:00pm Feb 2 Observed: 11.47 ft at 2:15pm Feb 2 Observed: 11.47 ft at 2:30pm Feb 2 Observed: 11.47 ft at 2:45pm Feb 2 Observed: 11.47 ft at 3:00pm Feb 2 Observed: 11.47 ft at 3:15pm Feb 2 Observed: 11.47 ft at 3:30pm Feb 2 Observed: 11.47 ft at 3:45pm Feb 2 Observed: 11.47 ft at 4:00pm Feb 2 Observed: 11.48 ft at 4:15pm Feb 2 Observed: 11.48 ft at 4:30pm Feb 2 Observed: 11.48 ft at 4:45pm Feb 2 Observed: 11.49 ft at 5:00pm Feb 2 Observed: 11.49 ft at 5:15pm Feb 2 Observed: 11.49 ft at 5:30pm Feb 2 Observed: 11.49 ft at 5:45pm Feb 2 Observed: 11.49 ft at 6:00pm Feb 2 Observed: 11.48 ft at 6:15pm Feb 2 Observed: 11.48 ft at 6:30pm Feb 2 Observed: 11.48 ft at 6:45pm Feb 2 Observed: 11.47 ft at 7:00pm Feb 2 Observed: 11.46 ft at 7:15pm Feb 2 Observed: 11.46 ft at 7:30pm Feb 2 Observed: 11.45 ft at 7:45pm Feb 2 Observed: 11.44 ft at 8:00pm Feb 2 Observed: 11.43 ft at 8:15pm Feb 2 Observed: 11.42 ft at 8:30pm Feb 2 Observed: 11.41 ft at 8:45pm Feb 2 Observed: 11.41 ft at 9:00pm Feb 2 Observed: 11.39 ft at 9:15pm Feb 2 Observed: 11.39 ft at 9:30pm Feb 2 Observed: 11.38 ft at 9:45pm Feb 2 Observed: 11.37 ft at 10:00pm Feb 2 Observed: 11.36 ft at 10:15pm Feb 2 Observed: 11.35 ft at 10:30pm Feb 2 Observed: 11.34 ft at 10:45pm Feb 2 Observed: 11.33 ft at 11:00pm Feb 2 Observed: 11.32 ft at 11:15pm Feb 2 Observed: 11.31 ft at 11:30pm Feb 2 Observed: 11.3 ft at 11:45pm Feb 2 Observed: 11.29 ft at 12:00am Feb 3 Observed: 11.28 ft at 12:15am Feb 3 Observed: 11.27 ft at 12:30am Feb 3 Observed: 11.26 ft at 12:45am Feb 3 Observed: 11.25 ft at 1:00am Feb 3 Observed: 11.23 ft at 1:15am Feb 3 Observed: 11.23 ft at 1:30am Feb 3 Observed: 11.22 ft at 1:45am Feb 3 Observed: 11.2 ft at 2:00am Feb 3 Observed: 11.2 ft at 2:15am Feb 3 Observed: 11.19 ft at 2:30am Feb 3 Observed: 11.18 ft at 2:45am Feb 3 Observed: 11.17 ft at 3:00am Feb 3 Observed: 11.15 ft at 3:15am Feb 3 Observed: 11.15 ft at 3:30am Feb 3 Observed: 11.14 ft at 3:45am Feb 3 Observed: 11.13 ft at 4:00am Feb 3 Observed: 11.11 ft at 4:15am Feb 3 Observed: 11.11 ft at 4:30am Feb 3 Observed: 11.1 ft at 4:45am Feb 3 Observed: 11.09 ft at 5:00am Feb 3 Observed: 11.08 ft at 5:15am Feb 3 Observed: 11.07 ft at 5:30am Feb 3 Observed: 11.06 ft at 5:45am Feb 3 Observed: 11.05 ft at 6:00am Feb 3 Observed: 11.04 ft at 6:15am Feb 3 Observed: 11.03 ft at 6:30am Feb 3 Observed: 11.02 ft at 6:45am Feb 3 Observed: 11.01 ft at 7:00am Feb 3 Observed: 11 ft at 7:15am Feb 3 Observed: 10.99 ft at 7:30am Feb 3 Observed: 10.99 ft at 7:45am Feb 3 Observed: 10.98 ft at 8:00am Feb 3 Observed: 10.98 ft at 8:15am Feb 3 Observed: 10.97 ft at 8:30am Feb 3 Observed: 10.97 ft at 8:45am Feb 3 Observed: 10.96 ft at 9:00am Feb 3 Observed: 10.96 ft at 9:15am Feb 3 Observed: 10.96 ft at 9:30am Feb 3 Observed: 10.96 ft at 9:45am Feb 3 Observed: 10.96 ft at 10:00am Feb 3 Observed: 10.96 ft at 10:15am Feb 3 Observed: 10.96 ft at 10:30am Feb 3 Observed: 10.96 ft at 10:45am Feb 3 Observed: 10.95 ft at 11:00am Feb 3 Observed: 10.95 ft at 11:15am Feb 3 Observed: 10.95 ft at 11:30am Feb 3 Observed: 10.94 ft at 11:45am Feb 3 Observed: 10.94 ft at 12:00pm Feb 3 Observed: 10.94 ft at 12:15pm Feb 3 Observed: 10.93 ft at 12:30pm Feb 3 Observed: 10.92 ft at 12:45pm Feb 3 Observed: 10.92 ft at 1:00pm Feb 3 Observed: 10.91 ft at 1:15pm Feb 3 Observed: 10.9 ft at 1:30pm Feb 3 Observed: 10.89 ft at 1:45pm Feb 3 Observed: 10.88 ft at 2:00pm Feb 3 Observed: 10.88 ft at 2:15pm Feb 3 Observed: 10.87 ft at 2:30pm Feb 3 Observed: 10.85 ft at 2:45pm Feb 3 Observed: 10.85 ft at 3:00pm Feb 3 Observed: 10.84 ft at 3:15pm Feb 3 Observed: 10.83 ft at 3:30pm Feb 3 Observed: 10.82 ft at 3:45pm Feb 3 Observed: 10.81 ft at 4:00pm Feb 3 Observed: 10.81 ft at 4:15pm Feb 3 Observed: 10.8 ft at 4:30pm Feb 3 Observed: 10.79 ft at 4:45pm Feb 3 Observed: 10.79 ft at 5:00pm Feb 3 Observed: 10.79 ft at 5:15pm Feb 3 Observed: 10.79 ft at 5:30pm Feb 3 Observed: 10.79 ft at 5:45pm Feb 3 Observed: 10.78 ft at 6:00pm Feb 3 Observed: 10.79 ft at 6:15pm Feb 3 Observed: 10.79 ft at 6:30pm Feb 3 Observed: 10.79 ft at 6:45pm Feb 3 Observed: 10.79 ft at 7:00pm Feb 3 Observed: 10.8 ft at 7:15pm Feb 3 Observed: 10.8 ft at 7:30pm Feb 3 Observed: 10.8 ft at 7:45pm Feb 3 Observed: 10.8 ft at 8:00pm Feb 3 Observed: 10.79 ft at 8:15pm Feb 3 Observed: 10.79 ft at 8:30pm Feb 3 Observed: 10.78 ft at 8:45pm Feb 3 Observed: 10.77 ft at 9:00pm Feb 3 Observed: 10.77 ft at 9:15pm Feb 3 Observed: 10.76 ft at 9:30pm Feb 3 Observed: 10.75 ft at 9:45pm Feb 3 Observed: 10.73 ft at 10:00pm Feb 3 Observed: 10.72 ft at 10:15pm Feb 3 Observed: 10.71 ft at 10:30pm Feb 3 Observed: 10.69 ft at 10:45pm Feb 3 Observed: 10.68 ft at 11:00pm Feb 3 Observed: 10.67 ft at 11:15pm Feb 3 Observed: 10.66 ft at 11:30pm Feb 3 Observed: 10.65 ft at 11:45pm Feb 3 Observed: 10.63 ft at 12:00am Feb 4 Observed: 10.62 ft at 12:15am Feb 4 Observed: 10.61 ft at 12:30am Feb 4 Observed: 10.6 ft at 12:45am Feb 4 Observed: 10.58 ft at 1:00am Feb 4 Observed: 10.57 ft at 1:15am Feb 4 Observed: 10.56 ft at 1:30am Feb 4 Observed: 10.54 ft at 1:45am Feb 4 Observed: 10.52 ft at 2:00am Feb 4 Observed: 10.51 ft at 2:15am Feb 4 Observed: 10.49 ft at 2:30am Feb 4 Observed: 10.48 ft at 2:45am Feb 4 Observed: 10.47 ft at 3:00am Feb 4 Observed: 10.45 ft at 3:15am Feb 4 Observed: 10.43 ft at 3:30am Feb 4 Observed: 10.42 ft at 3:45am Feb 4 Observed: 10.41 ft at 4:00am Feb 4 Observed: 10.4 ft at 4:15am Feb 4 Observed: 10.39 ft at 4:30am Feb 4 Observed: 10.38 ft at 4:45am Feb 4 Observed: 10.37 ft at 5:00am Feb 4 Observed: 10.37 ft at 5:15am Feb 4 Observed: 10.37 ft at 5:30am Feb 4 Observed: 10.36 ft at 5:45am Feb 4 Observed: 10.36 ft at 6:00am Feb 4 Observed: 10.36 ft at 6:15am Feb 4 Observed: 10.36 ft at 6:30am Feb 4 Observed: 10.36 ft at 6:45am Feb 4 Observed: 10.35 ft at 7:00am Feb 4 Observed: 10.35 ft at 7:15am Feb 4 Observed: 10.35 ft at 7:30am Feb 4 Observed: 10.35 ft at 7:45am Feb 4 Observed: 10.35 ft at 8:00am Feb 4 Observed: 10.35 ft at 8:15am Feb 4 Observed: 10.36 ft at 8:30am Feb 4 Observed: 10.36 ft at 8:45am Feb 4 Observed: 10.37 ft at 9:00am Feb 4 Observed: 10.37 ft at 9:15am Feb 4 Observed: 10.37 ft at 9:30am Feb 4 Observed: 10.37 ft at 9:45am Feb 4 Observed: 10.38 ft at 10:00am Feb 4 Observed: 10.4 ft at 10:15am Feb 4 Observed: 10.41 ft at 10:30am Feb 4 Observed: 10.43 ft at 10:45am Feb 4 Observed: 10.44 ft at 11:00am Feb 4 Observed: 10.47 ft at 11:15am Feb 4 Observed: 10.49 ft at 11:30am Feb 4 Observed: 10.52 ft at 11:45am Feb 4 Observed: 10.54 ft at 12:00pm Feb 4 Observed: 10.57 ft at 12:15pm Feb 4 Observed: 10.6 ft at 12:30pm Feb 4 Observed: 10.63 ft at 12:45pm Feb 4 Observed: 10.66 ft at 1:00pm Feb 4 Observed: 10.68 ft at 1:15pm Feb 4 Observed: 10.7 ft at 1:30pm Feb 4 Observed: 10.73 ft at 1:45pm Feb 4 Observed: 10.72 ft at 2:00pm Feb 4 Observed: 10.76 ft at 2:15pm Feb 4 Observed: 10.8 ft at 2:30pm Feb 4 Observed: 10.84 ft at 2:45pm Feb 4 Observed: 10.87 ft at 3:00pm Feb 4 Observed: 10.9 ft at 3:15pm Feb 4 Observed: 10.92 ft at 3:30pm Feb 4 Observed: 10.95 ft at 3:45pm Feb 4 Observed: 10.96 ft at 4:00pm Feb 4 Observed: 10.97 ft at 4:15pm Feb 4 Observed: 10.98 ft at 4:30pm Feb 4 Observed: 10.98 ft at 4:45pm Feb 4 Observed: 10.98 ft at 5:00pm Feb 4 Observed: 10.98 ft at 5:15pm Feb 4 Observed: 10.98 ft at 5:30pm Feb 4 Observed: 10.98 ft at 5:45pm Feb 4 Observed: 10.97 ft at 6:00pm Feb 4 Observed: 10.96 ft at 6:15pm Feb 4 Observed: 10.95 ft at 6:30pm Feb 4 Observed: 10.94 ft at 6:45pm Feb 4 Observed: 10.93 ft at 7:00pm Feb 4 Observed: 10.91 ft at 7:15pm Feb 4 Observed: 10.9 ft at 7:30pm Feb 4 Observed: 10.89 ft at 7:45pm Feb 4 Observed: 10.87 ft at 8:00pm Feb 4 Observed: 10.86 ft at 8:15pm Feb 4 Observed: 10.84 ft at 8:30pm Feb 4 Observed: 10.83 ft at 8:45pm Feb 4 Observed: 10.82 ft at 9:00pm Feb 4 Observed: 10.8 ft at 9:15pm Feb 4 Observed: 10.79 ft at 9:30pm Feb 4 Observed: 10.78 ft at 9:45pm Feb 4 Observed: 10.77 ft at 10:00pm Feb 4 Observed: 10.76 ft at 10:15pm Feb 4 Observed: 10.74 ft at 10:30pm Feb 4 Observed: 10.73 ft at 10:45pm Feb 4 Observed: 10.72 ft at 11:00pm Feb 4 Observed: 10.7 ft at 11:15pm Feb 4 Observed: 10.69 ft at 11:30pm Feb 4 Observed: 10.68 ft at 11:45pm Feb 4 Observed: 10.67 ft at 12:00am Feb 5 Observed: 10.65 ft at 12:15am Feb 5 Observed: 10.64 ft at 12:30am Feb 5 Observed: 10.62 ft at 12:45am Feb 5 Observed: 10.61 ft at 1:00am Feb 5 Observed: 10.59 ft at 1:15am Feb 5 Observed: 10.57 ft at 1:30am Feb 5 Observed: 10.55 ft at 1:45am Feb 5 Observed: 10.53 ft at 2:00am Feb 5 Observed: 10.5 ft at 2:15am Feb 5 Observed: 10.49 ft at 2:30am Feb 5 Observed: 10.47 ft at 2:45am Feb 5 Observed: 10.45 ft at 3:00am Feb 5 Observed: 10.43 ft at 3:15am Feb 5 Observed: 10.41 ft at 3:30am Feb 5 Observed: 10.4 ft at 3:45am Feb 5 Observed: 10.38 ft at 4:00am Feb 5 Observed: 10.37 ft at 4:15am Feb 5 Observed: 10.36 ft at 4:30am Feb 5 Observed: 10.35 ft at 4:45am Feb 5 Observed: 10.34 ft at 5:00am Feb 5 Observed: 10.32 ft at 5:15am Feb 5 Observed: 10.31 ft at 5:30am Feb 5 Observed: 10.3 ft at 5:45am Feb 5 Observed: 10.3 ft at 6:00am Feb 5 Observed: 10.29 ft at 6:15am Feb 5 Observed: 10.28 ft at 6:30am Feb 5 Observed: 10.27 ft at 6:45am Feb 5 Observed: 10.27 ft at 7:00am Feb 5 Observed: 10.26 ft at 7:15am Feb 5 Observed: 10.25 ft at 7:30am Feb 5 Observed: 10.25 ft at 7:45am Feb 5 Observed: 10.24 ft at 8:00am Feb 5 Observed: 10.24 ft at 8:15am Feb 5 Observed: 10.23 ft at 8:30am Feb 5 Observed: 10.23 ft at 8:45am Feb 5 Observed: 10.22 ft at 9:00am Feb 5 Observed: 10.22 ft at 9:15am Feb 5 Observed: 10.22 ft at 9:30am Feb 5 Observed: 10.22 ft at 9:45am Feb 5 Observed: 10.22 ft at 10:00am Feb 5 Observed: 10.22 ft at 10:15am Feb 5 Observed: 10.23 ft at 10:30am Feb 5 Observed: 10.24 ft at 10:45am Feb 5 Observed: 10.26 ft at 11:00am Feb 5 Observed: 10.28 ft at 11:15am Feb 5 Observed: 10.31 ft at 11:30am Feb 5 Observed: 10.34 ft at 11:45am Feb 5 Observed: 10.37 ft at 12:00pm Feb 5 Observed: 10.39 ft at 12:15pm Feb 5 Observed: 10.41 ft at 12:30pm Feb 5 Observed: 10.43 ft at 12:45pm Feb 5 Observed: 10.45 ft at 1:00pm Feb 5 Observed: 10.48 ft at 1:15pm Feb 5 Observed: 10.49 ft at 1:30pm Feb 5 Observed: 10.51 ft at 1:45pm Feb 5 Observed: 10.53 ft at 2:00pm Feb 5 Observed: 10.55 ft at 2:15pm Feb 5 Observed: 10.57 ft at 2:30pm Feb 5 Observed: 10.58 ft at 2:45pm Feb 5 Observed: 10.59 ft at 3:00pm Feb 5 Observed: 10.6 ft at 3:15pm Feb 5 Observed: 10.61 ft at 3:30pm Feb 5 Observed: 10.62 ft at 3:45pm Feb 5 Observed: 10.62 ft at 4:00pm Feb 5 Observed: 10.61 ft at 4:15pm Feb 5 Observed: 10.61 ft at 4:30pm Feb 5 Observed: 10.6 ft at 4:45pm Feb 5 Observed: 10.59 ft at 5:00pm Feb 5 Observed: 10.57 ft at 5:15pm Feb 5 Observed: 10.56 ft at 5:30pm Feb 5 Observed: 10.54 ft at 5:45pm Feb 5 Observed: 10.52 ft at 6:00pm Feb 5 Observed: 10.5 ft at 6:15pm Feb 5 Observed: 10.49 ft at 6:30pm Feb 5 Observed: 10.47 ft at 6:45pm Feb 5 Observed: 10.44 ft at 7:00pm Feb 5 Observed: 10.42 ft at 7:15pm Feb 5 Observed: 10.41 ft at 7:30pm Feb 5 Observed: 10.38 ft at 7:45pm Feb 5 Observed: 10.36 ft at 8:00pm Feb 5 Observed: 10.34 ft at 8:15pm Feb 5 Observed: 10.32 ft at 8:30pm Feb 5 Observed: 10.3 ft at 8:45pm Feb 5 Observed: 10.28 ft at 9:00pm Feb 5 Observed: 10.26 ft at 9:15pm Feb 5 Observed: 10.24 ft at 9:30pm Feb 5 Observed: 10.22 ft at 9:45pm Feb 5 Observed: 10.2 ft at 10:00pm Feb 5 Observed: 10.19 ft at 10:15pm Feb 5 Observed: 10.17 ft at 10:30pm Feb 5 Observed: 10.15 ft at 10:45pm Feb 5 Observed: 10.13 ft at 11:00pm Feb 5 Observed: 10.11 ft at 11:15pm Feb 5 Observed: 10.09 ft at 11:30pm Feb 5 Observed: 10.06 ft at 11:45pm Feb 5 Observed: 10.03 ft at 12:00am Feb 6 Observed: 10 ft at 12:15am Feb 6 Observed: 9.97 ft at 12:30am Feb 6 Observed: 9.96 ft at 12:45am Feb 6 Observed: 9.94 ft at 1:00am Feb 6 Observed: 9.93 ft at 1:15am Feb 6 Observed: 9.93 ft at 1:30am Feb 6 Observed: 9.91 ft at 1:45am Feb 6 Observed: 9.9 ft at 2:00am Feb 6 Observed: 9.9 ft at 2:15am Feb 6 Observed: 9.88 ft at 2:30am Feb 6 Observed: 9.87 ft at 2:45am Feb 6 Observed: 9.87 ft at 3:00am Feb 6 Observed: 9.86 ft at 3:15am Feb 6 Observed: 9.84 ft at 3:30am Feb 6 Observed: 9.83 ft at 3:45am Feb 6 Observed: 9.83 ft at 4:00am Feb 6 Observed: 9.82 ft at 4:15am Feb 6 Observed: 9.81 ft at 4:30am Feb 6 Observed: 9.81 ft at 4:45am Feb 6 Observed: 9.8 ft at 5:00am Feb 6 Observed: 9.79 ft at 5:15am Feb 6 Observed: 9.79 ft at 5:30am Feb 6 Observed: 9.79 ft at 5:45am Feb 6 Observed: 9.78 ft at 6:00am Feb 6 Observed: 9.78 ft at 6:15am Feb 6 Observed: 9.77 ft at 6:30am Feb 6 Observed: 9.78 ft at 6:45am Feb 6 Observed: 9.78 ft at 7:00am Feb 6 Observed: 9.78 ft at 7:15am Feb 6 Observed: 9.78 ft at 7:30am Feb 6 Observed: 9.79 ft at 7:45am Feb 6 Observed: 9.79 ft at 8:00am Feb 6 Observed: 9.8 ft at 8:15am Feb 6 Observed: 9.81 ft at 8:30am Feb 6 Observed: 9.81 ft at 8:45am Feb 6 Observed: 9.82 ft at 9:00am Feb 6 Observed: 9.83 ft at 9:15am Feb 6 Observed: 9.84 ft at 9:30am Feb 6 Observed: 9.85 ft at 9:45am Feb 6 Observed: 9.86 ft at 10:00am Feb 6 Observed: 9.88 ft at 10:15am Feb 6 Observed: 9.9 ft at 10:30am Feb 6 Observed: 9.9 ft at 10:45am Feb 6 Observed: 9.91 ft at 11:00am Feb 6 Observed: 9.92 ft at 11:15am Feb 6 Observed: 9.94 ft at 11:30am Feb 6 Observed: 9.96 ft at 11:45am Feb 6 Observed: 9.99 ft at 12:00pm Feb 6 Observed: 10.03 ft at 12:15pm Feb 6 Observed: 10.06 ft at 12:30pm Feb 6 Observed: 10.08 ft at 12:45pm Feb 6 Observed: 10.1 ft at 1:00pm Feb 6 Observed: 10.12 ft at 1:15pm Feb 6 Observed: 10.13 ft at 1:30pm Feb 6 Observed: 10.14 ft at 1:45pm Feb 6 Observed: 10.16 ft at 2:00pm Feb 6 Observed: 10.17 ft at 2:15pm Feb 6 Observed: 10.19 ft at 2:30pm Feb 6 Observed: 10.2 ft at 2:45pm Feb 6 Observed: 10.21 ft at 3:00pm Feb 6 Observed: 10.22 ft at 3:15pm Feb 6 Observed: 10.23 ft at 3:30pm Feb 6 Observed: 10.24 ft at 3:45pm Feb 6 Observed: 10.25 ft at 4:00pm Feb 6 Observed: 10.25 ft at 4:15pm Feb 6 Observed: 10.26 ft at 4:30pm Feb 6 Observed: 10.26 ft at 4:45pm Feb 6 Observed: 10.26 ft at 5:00pm Feb 6 Observed: 10.26 ft at 5:15pm Feb 6 Observed: 10.26 ft at 5:30pm Feb 6 Observed: 10.26 ft at 5:45pm Feb 6 Observed: 10.26 ft at 6:00pm Feb 6 Observed: 10.26 ft at 6:15pm Feb 6 Observed: 10.25 ft at 6:30pm Feb 6 Observed: 10.25 ft at 6:45pm Feb 6 Observed: 10.24 ft at 7:00pm Feb 6 Observed: 10.23 ft at 7:15pm Feb 6 Observed: 10.22 ft at 7:30pm Feb 6 Observed: 10.21 ft at 7:45pm Feb 6 Observed: 10.19 ft at 8:00pm Feb 6 Observed: 10.17 ft at 8:15pm Feb 6 Observed: 10.15 ft at 8:30pm Feb 6 Observed: 10.11 ft at 8:45pm Feb 6 Observed: 10.08 ft at 9:00pm Feb 6 Observed: 10.04 ft at 9:15pm Feb 6 Observed: 10 ft at 9:30pm Feb 6 Observed: 9.97 ft at 9:45pm Feb 6 Observed: 9.94 ft at 10:00pm Feb 6 Observed: 9.91 ft at 10:15pm Feb 6 Observed: 9.89 ft at 10:30pm Feb 6 Observed: 9.86 ft at 10:45pm Feb 6 Observed: 9.84 ft at 11:00pm Feb 6 Observed: 9.82 ft at 11:15pm Feb 6 Observed: 9.8 ft at 11:30pm Feb 6 Observed: 9.78 ft at 11:45pm Feb 6 Observed: 9.76 ft at 12:00am Feb 7 Observed: 9.74 ft at 12:15am Feb 7 Observed: 9.72 ft at 12:30am Feb 7 Observed: 9.7 ft at 12:45am Feb 7 Observed: 9.68 ft at 1:00am Feb 7 Observed: 9.66 ft at 1:15am Feb 7 Observed: 9.64 ft at 1:30am Feb 7 Observed: 9.63 ft at 1:45am Feb 7 Observed: 9.61 ft at 2:00am Feb 7 Observed: 9.59 ft at 2:15am Feb 7 Observed: 9.58 ft at 2:30am Feb 7 Observed: 9.56 ft at 2:45am Feb 7 Observed: 9.55 ft at 3:00am Feb 7 Observed: 9.54 ft at 3:15am Feb 7 Observed: 9.53 ft at 3:30am Feb 7 Observed: 9.52 ft at 3:45am Feb 7 Observed: 9.51 ft at 4:00am Feb 7 Observed: 9.5 ft at 4:15am Feb 7 Observed: 9.49 ft at 4:30am Feb 7 Observed: 9.49 ft at 4:45am Feb 7 Observed: 9.49 ft at 5:00am Feb 7 Observed: 9.48 ft at 5:15am Feb 7 Observed: 9.48 ft at 5:30am Feb 7 Observed: 9.48 ft at 5:45am Feb 7 Observed: 9.49 ft at 6:00am Feb 7 Observed: 9.49 ft at 6:15am Feb 7 Observed: 9.5 ft at 6:30am Feb 7 Observed: 9.51 ft at 6:45am Feb 7 Observed: 9.52 ft at 7:00am Feb 7 Observed: 9.53 ft at 7:15am Feb 7 Observed: 9.54 ft at 7:30am Feb 7 Observed: 9.55 ft at 7:45am Feb 7 Observed: 9.56 ft at 8:00am Feb 7 Observed: 9.58 ft at 8:15am Feb 7 Observed: 9.59 ft at 8:30am Feb 7 Observed: 9.61 ft at 8:45am Feb 7 Observed: 9.63 ft at 9:00am Feb 7 Observed: 9.65 ft at 9:15am Feb 7 Observed: 9.67 ft at 9:30am Feb 7 Observed: 9.68 ft at 9:45am Feb 7 Observed: 9.68 ft at 10:00am Feb 7 Observed: 9.71 ft at 10:15am Feb 7 Observed: 9.73 ft at 10:30am Feb 7 Observed: 9.76 ft at 10:45am Feb 7 Observed: 9.79 ft at 11:00am Feb 7 Observed: 9.82 ft at 11:15am Feb 7 Observed: 9.85 ft at 11:30am Feb 7 Observed: 9.89 ft at 11:45am Feb 7 Observed: 9.93 ft at 12:00pm Feb 7 Observed: 9.98 ft at 12:15pm Feb 7 Observed: 10.01 ft at 12:30pm Feb 7 Observed: 10.05 ft at 12:45pm Feb 7 Observed: 10.1 ft at 1:00pm Feb 7 Observed: 10.15 ft at 1:15pm Feb 7 Observed: 10.2 ft at 1:30pm Feb 7 Observed: 10.24 ft at 1:45pm Feb 7 Observed: 10.28 ft at 2:00pm Feb 7 Observed: 10.31 ft at 2:15pm Feb 7 Observed: 10.3 ft at 2:30pm Feb 7 Observed: 10.36 ft at 2:45pm Feb 7 Observed: 10.41 ft at 3:00pm Feb 7 Observed: 10.46 ft at 3:15pm Feb 7 Observed: 10.49 ft at 3:30pm Feb 7 Observed: 10.52 ft at 3:45pm Feb 7 Observed: 10.52 ft at 4:00pm Feb 7 Observed: 10.48 ft at 4:15pm Feb 7 Observed: 10.49 ft at 4:30pm Feb 7 Observed: 10.51 ft at 4:45pm Feb 7 Observed: 10.53 ft at 5:00pm Feb 7 Observed: 10.55 ft at 5:15pm Feb 7 Observed: 10.56 ft at 5:30pm Feb 7 Observed: 10.57 ft at 5:45pm Feb 7 Observed: 10.58 ft at 6:00pm Feb 7 Observed: 10.58 ft at 6:15pm Feb 7 Observed: 10.59 ft at 6:30pm Feb 7 Observed: 10.59 ft at 6:45pm Feb 7 Observed: 10.6 ft at 7:00pm Feb 7 Observed: 10.6 ft at 7:15pm Feb 7 Observed: 10.6 ft at 7:30pm Feb 7 Observed: 10.6 ft at 7:45pm Feb 7 Observed: 10.6 ft at 8:00pm Feb 7 Observed: 10.6 ft at 8:15pm Feb 7 Observed: 10.6 ft at 8:30pm Feb 7 Observed: 10.59 ft at 8:45pm Feb 7 Observed: 10.59 ft at 9:00pm Feb 7 Observed: 10.58 ft at 9:15pm Feb 7 Observed: 10.56 ft at 9:30pm Feb 7 Observed: 10.54 ft at 9:45pm Feb 7 Observed: 10.52 ft at 10:00pm Feb 7 Observed: 10.5 ft at 10:15pm Feb 7 Observed: 10.49 ft at 10:30pm Feb 7 Observed: 10.47 ft at 10:45pm Feb 7 Observed: 10.45 ft at 11:00pm Feb 7 Observed: 10.44 ft at 11:15pm Feb 7 Observed: 10.42 ft at 11:30pm Feb 7 Observed: 10.41 ft at 11:45pm Feb 7 Observed: 10.39 ft at 12:00am Feb 8 Observed: 10.38 ft at 12:15am Feb 8 Observed: 10.37 ft at 12:30am Feb 8 Observed: 10.35 ft at 12:45am Feb 8 Observed: 10.34 ft at 1:00am Feb 8 Observed: 10.33 ft at 1:15am Feb 8 Observed: 10.31 ft at 1:30am Feb 8 Observed: 10.3 ft at 1:45am Feb 8 Observed: 10.29 ft at 2:00am Feb 8 Observed: 10.27 ft at 2:15am Feb 8 Observed: 10.26 ft at 2:30am Feb 8 Observed: 10.25 ft at 2:45am Feb 8 Observed: 10.23 ft at 3:00am Feb 8 Observed: 10.22 ft at 3:15am Feb 8 Observed: 10.21 ft at 3:30am Feb 8 Observed: 10.2 ft at 3:45am Feb 8 Observed: 10.19 ft at 4:00am Feb 8 Observed: 10.18 ft at 4:15am Feb 8 Observed: 10.17 ft at 4:30am Feb 8 Observed: 10.17 ft at 4:45am Feb 8 Observed: 10.16 ft at 5:00am Feb 8 Observed: 10.16 ft at 5:15am Feb 8 Observed: 10.15 ft at 5:30am Feb 8 Observed: 10.15 ft at 5:45am Feb 8 Observed: 10.15 ft at 6:00am Feb 8 Observed: 10.16 ft at 6:15am Feb 8 Observed: 10.16 ft at 6:30am Feb 8 Observed: 10.17 ft at 6:45am Feb 8 Observed: 10.18 ft at 7:00am Feb 8 Observed: 10.19 ft at 7:15am Feb 8 Observed: 10.21 ft at 7:30am Feb 8 Observed: 10.23 ft at 7:45am Feb 8 Observed: 10.26 ft at 8:00am Feb 8 Observed: 10.29 ft at 8:15am Feb 8 Observed: 10.31 ft at 8:30am Feb 8 Observed: 10.35 ft at 8:45am Feb 8 Observed: 10.39 ft at 9:00am Feb 8 Observed: 10.43 ft at 9:15am Feb 8 Observed: 10.47 ft at 9:30am Feb 8 Observed: 10.51 ft at 9:45am Feb 8 Observed: 10.51 ft at 10:00am Feb 8 Observed: 10.52 ft at 10:15am Feb 8 Observed: 10.54 ft at 10:30am Feb 8 Observed: 10.57 ft at 10:45am Feb 8 Observed: 10.6 ft at 11:00am Feb 8 Observed: 10.64 ft at 11:15am Feb 8 Observed: 10.68 ft at 11:30am Feb 8 Observed: 10.7 ft at 11:45am Feb 8 Observed: 10.76 ft at 12:00pm Feb 8 Observed: 10.81 ft at 12:15pm Feb 8 Observed: 10.83 ft at 12:30pm Feb 8 Observed: 10.84 ft at 12:45pm Feb 8 Observed: 10.84 ft at 1:00pm Feb 8 Observed: 10.85 ft at 1:15pm Feb 8 Observed: 10.88 ft at 1:30pm Feb 8 Observed: 10.92 ft at 1:45pm Feb 8 Observed: 10.95 ft at 2:00pm Feb 8 Observed: 10.97 ft at 2:15pm Feb 8 Observed: 10.98 ft at 2:30pm Feb 8 Observed: 10.96 ft at 2:45pm Feb 8 Observed: 10.93 ft at 3:00pm Feb 8 Observed: 10.95 ft at 3:15pm Feb 8 Observed: 10.94 ft at 3:30pm Feb 8 Observed: 10.94 ft at 3:45pm Feb 8 Observed: 10.93 ft at 4:00pm Feb 8 Observed: 10.92 ft at 4:15pm Feb 8 Observed: 10.91 ft at 4:30pm Feb 8 Observed: 10.9 ft at 4:45pm Feb 8 Observed: 10.88 ft at 5:00pm Feb 8 Observed: 10.87 ft at 5:15pm Feb 8 Observed: 10.85 ft at 5:30pm Feb 8 Observed: 10.83 ft at 5:45pm Feb 8 Observed: 10.81 ft at 6:00pm Feb 8 Observed: 10.79 ft at 6:15pm Feb 8 Observed: 10.77 ft at 6:30pm Feb 8 Observed: 10.76 ft at 6:45pm Feb 8 Observed: 10.74 ft at 7:00pm Feb 8 Observed: 10.72 ft at 7:15pm Feb 8 Observed: 10.7 ft at 7:30pm Feb 8 Observed: 10.68 ft at 7:45pm Feb 8 Observed: 10.66 ft at 8:00pm Feb 8 Observed: 10.65 ft at 8:15pm Feb 8 Observed: 10.63 ft at 8:30pm Feb 8 Observed: 10.61 ft at 8:45pm Feb 8 Observed: 10.59 ft at 9:00pm Feb 8 Observed: 10.57 ft at 9:15pm Feb 8 Observed: 10.55 ft at 9:30pm Feb 8 Observed: 10.53 ft at 9:45pm Feb 8 Observed: 10.51 ft at 10:00pm Feb 8 Observed: 10.49 ft at 10:15pm Feb 8 Observed: 10.47 ft at 10:30pm Feb 8 Observed: 10.44 ft at 10:45pm Feb 8 Observed: 10.41 ft at 11:00pm Feb 8 Observed: 10.39 ft at 11:15pm Feb 8 Observed: 10.37 ft at 11:30pm Feb 8 Observed: 10.34 ft at 11:45pm Feb 8 Observed: 10.32 ft at 12:00am Feb 9 Observed: 10.3 ft at 12:15am Feb 9 Observed: 10.28 ft at 12:30am Feb 9 Observed: 10.26 ft at 12:45am Feb 9 Observed: 10.25 ft at 1:00am Feb 9 Observed: 10.23 ft at 1:15am Feb 9 Observed: 10.22 ft at 1:30am Feb 9 Observed: 10.21 ft at 1:45am Feb 9 Observed: 10.19 ft at 2:00am Feb 9 Observed: 10.18 ft at 2:15am Feb 9 Observed: 10.17 ft at 2:30am Feb 9 Observed: 10.16 ft at 2:45am Feb 9 Observed: 10.15 ft at 3:00am Feb 9 Observed: 10.14 ft at 3:15am Feb 9 Observed: 10.13 ft at 3:30am Feb 9 Observed: 10.12 ft at 3:45am Feb 9 Observed: 10.11 ft at 4:00am Feb 9 Observed: 10.1 ft at 4:15am Feb 9 Observed: 10.09 ft at 4:30am Feb 9 Observed: 10.08 ft at 4:45am Feb 9 Observed: 10.08 ft at 5:00am Feb 9 Observed: 10.07 ft at 5:15am Feb 9 Observed: 10.06 ft at 5:30am Feb 9 Observed: 10.05 ft at 5:45am Feb 9 Observed: 10.04 ft at 6:00am Feb 9 Observed: 10.04 ft at 6:15am Feb 9 Observed: 10.04 ft at 6:30am Feb 9 Observed: 10.04 ft at 6:45am Feb 9 Observed: 10.05 ft at 7:00am Feb 9 Observed: 10.06 ft at 7:15am Feb 9 Observed: 10.07 ft at 7:30am Feb 9 Observed: 10.08 ft at 7:45am Feb 9 Observed: 10.1 ft at 8:00am Feb 9 Observed: 10.11 ft at 8:15am Feb 9 Observed: 10.13 ft at 8:30am Feb 9 Observed: 10.14 ft at 8:45am Feb 9 Observed: 10.15 ft at 9:00am Feb 9 Observed: 10.16 ft at 9:15am Feb 9 Observed: 10.2 ft at 9:30am Feb 9 Observed: 10.23 ft at 9:45am Feb 9 Observed: 10.26 ft at 10:00am Feb 9 Observed: 10.28 ft at 10:15am Feb 9 Observed: 10.31 ft at 10:30am Feb 9 Observed: 10.33 ft at 10:45am Feb 9 Observed: 10.35 ft at 11:00am Feb 9 Observed: 10.37 ft at 11:15am Feb 9 Observed: 10.41 ft at 11:30am Feb 9 Observed: 10.46 ft at 11:45am Feb 9 Observed: 10.5 ft at 12:00pm Feb 9 Observed: 10.54 ft at 12:15pm Feb 9 Observed: 10.57 ft at 12:30pm Feb 9 Observed: 10.6 ft at 12:45pm Feb 9 Observed: 10.62 ft at 1:00pm Feb 9 Observed: 10.64 ft at 1:15pm Feb 9 Observed: 10.65 ft at 1:30pm Feb 9 Observed: 10.66 ft at 1:45pm Feb 9 Observed: 10.67 ft at 2:00pm Feb 9 Observed: 10.68 ft at 2:15pm Feb 9 Observed: 10.68 ft at 2:30pm Feb 9 Observed: 10.69 ft at 2:45pm Feb 9 Observed: 10.7 ft at 3:00pm Feb 9 Observed: 10.71 ft at 3:15pm Feb 9 Observed: 10.7 ft at 3:30pm Feb 9 Observed: 10.71 ft at 3:45pm Feb 9 Observed: 10.72 ft at 4:00pm Feb 9 Observed: 10.72 ft at 4:15pm Feb 9 Observed: 10.73 ft at 4:30pm Feb 9 Observed: 10.73 ft at 4:45pm Feb 9 Observed: 10.73 ft at 5:00pm Feb 9 Observed: 10.73 ft at 5:15pm Feb 9 Observed: 10.74 ft at 5:30pm Feb 9 Observed: 10.74 ft at 5:45pm Feb 9 Observed: 10.74 ft at 6:00pm Feb 9 Observed: 10.73 ft at 6:15pm Feb 9 Observed: 10.73 ft at 6:30pm Feb 9 Observed: 10.73 ft at 6:45pm Feb 9 Observed: 10.72 ft at 7:00pm Feb 9 Observed: 10.72 ft at 7:15pm Feb 9 Observed: 10.71 ft at 7:30pm Feb 9 Observed: 10.71 ft at 7:45pm Feb 9 Observed: 10.7 ft at 8:00pm Feb 9 Observed: 10.7 ft at 8:15pm Feb 9 Observed: 10.69 ft at 8:30pm Feb 9 Observed: 10.69 ft at 8:45pm Feb 9 Observed: 10.68 ft at 9:00pm Feb 9 Observed: 10.68 ft at 9:15pm Feb 9 Observed: 10.67 ft at 9:30pm Feb 9 Observed: 10.67 ft at 9:45pm Feb 9 Observed: 10.67 ft at 10:00pm Feb 9 Observed: 10.67 ft at 10:15pm Feb 9 Observed: 10.68 ft at 10:30pm Feb 9 Observed: 10.68 ft at 10:45pm Feb 9 Observed: 10.69 ft at 11:00pm Feb 9 Observed: 10.69 ft at 11:15pm Feb 9 Observed: 10.69 ft at 11:30pm Feb 9 Observed: 10.69 ft at 11:45pm Feb 9 Observed: 10.7 ft at 12:00am Feb 10 Observed: 10.7 ft at 12:15am Feb 10 Observed: 10.71 ft at 12:30am Feb 10 Observed: 10.71 ft at 12:45am Feb 10 Observed: 10.72 ft at 1:00am Feb 10 Observed: 10.73 ft at 1:15am Feb 10 Observed: 10.76 ft at 1:30am Feb 10 Observed: 10.77 ft at 1:45am Feb 10 Observed: 10.79 ft at 2:00am Feb 10 Observed: 10.8 ft at 2:15am Feb 10 Observed: 10.81 ft at 2:30am Feb 10 Observed: 10.83 ft at 2:45am Feb 10 Observed: 10.86 ft at 3:00am Feb 10 Observed: 10.87 ft at 3:15am Feb 10 Observed: 10.89 ft at 3:30am Feb 10 Observed: 10.91 ft at 3:45am Feb 10 Observed: 10.92 ft at 4:00am Feb 10 Observed: 10.94 ft at 4:15am Feb 10 Observed: 10.96 ft at 4:30am Feb 10 Observed: 10.97 ft at 4:45am Feb 10 Graph Created (5:45am Feb 10, 2010) Observed USGS--Water Resources of the United States IONM4 (plotting HGIRG) Gage 0 Datum: 615.38 Latest observed value: 10.97 ft at 4:45 AM EST 10-Feb-2010. Flood Stage is 21.0 ft. Flow (kcfs)
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Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Grand River at Ionia are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Portland Upstream Gauge Downstream Gauge Downstream Gauge - at Lowell

Flood Categories (in feet)
Major Flood Stage:25
Moderate Flood Stage:23
Flood Stage:21
Action Stage:13.5

Historical Crests
(1) 24.30 ft on 03/21/1948
(2) 23.60 ft on 04/07/1947
(3) 23.43 ft on 04/01/1960
(4) 23.41 ft on 05/25/2004
(5) 23.19 ft on 03/06/1976
Show More Historical Crests

Low Water Records
(1) 5.6 ft on 07/16/1977
(2) 6.2 ft on 09/08/1954
(3) 0 ft on 08/24/1965

 Grand River at Ionia location map

Flood Impacts & Photos Collapse
25.0 Expect major flooding of Ionia Fairgrounds and businesses and residences in low lying areas near the river. Railroad tracks and several additional businesses flooded in vicinity of Fairgrounds along Steele Street. Homes along Quarry Road flooded
23.0 Expect moderate flooding of several roads... Businesses... and residences... in the Ionia area and if structures located in the Ionia Fairgrounds. Water halfway up windows on Automobile Building at Ionia Fairgrounds. Water begins to flood parking lot of Dollar General Store... Save-A-Lot... and the Ionia Secretary of State Office. Homes along Quarry Road Begin to flood
21.0 Expect minor flooding of several buildings in the Ionia Fairgrounds... a shopping mall near the fairgrounds... and several businesses and residences in the Southern portion of Ionia
18.0 Water surrounds Automobile Building at Ionia Fairgrounds
16.0 Expect extensive lowland overflow to occur
15.0 High water affects North Drive on Ionia Fairgrounds
13.5 Minor lowland overflow begins
13.0 River is bankfull. Overflow begins in low lying areas along the river near and across from the Ionia Fairgrounds
Photos
(1) Grand River Overflowing into Ionia Fairgrounds
(2) Flooding at Fairgrounds in 1990
(3) Flooding near Ionia Fairgrounds Administrative Office
(4) Grand River at Ionia Flooding into Ionia Fairgrounds
(5) Additional Image of Flooding at Fairgrounds
(6) Flooding of Access Road at Ionia Fairgrounds
(7) Additional Photo of Flooding at Fairgrounds
(8) Grand River at Ionia Overflowing into Low Lying Areas
(9) Grand River at Ionia - Looking Downstream from Bridge
(10) Inside USGS Gaging House
(11) USGS Gaging House on Left Bank of Grand River at Ionia
(12) Grand River at Ionia - Looking Upstream from Bridge
(13) Wire Weight Gage on Bridge
(14) 2004 Flooding of Ionia County Fairgrounds
(15) 2004 Flooding of Ionia County Fairgrounds Entrance
(16) 2004 Flooding of Ionia County Fairground Buildings

About This Location Collapse
Latitude: 42.972000° N, Longitude: 85.069200° W, Horizontal Datum: NAD83

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 21 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 N/A N/A Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 615.38 ft 636.38 ft Older USGS topographic maps, NGVD29 benchmarks
MSL N/A N/A Older USGS topographic maps, MSL benchmarks
Other N/A N/A  

Other Data Sources:
U.S. Geological Survey (USGS) Data and Site Info for Ionia

Additional Information Collapse
How low could the river get?

Resources Collapse
Hydrologic Resources
 Additional Resources
   

Collaborative Agencies Collapse
The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.

NWS Information
National Weather Service
Grand Rapids Weather Forecast Office
4899 South Complex Drive SE
Grand Rapids, MI 49512-4034
(616) 949-0643
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