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Hydrograph River at a Glance Download
Floyd River at Merrill Stage (ft)Flow (cfs)Observed: 0.51 ft at 7:00PM May 08, 2022Observed: 0.5 ft at 7:15PM May 08, 2022Observed: 0.52 ft at 7:30PM May 08, 2022Observed: 0.52 ft at 8:00PM May 08, 2022Observed: 0.5 ft at 8:15PM May 08, 2022Observed: 0.5 ft at 8:30PM May 08, 2022Observed: 0.51 ft at 9:00PM May 08, 2022Observed: 0.52 ft at 9:15PM May 08, 2022Observed: 0.52 ft at 9:30PM May 08, 2022Observed: 0.52 ft at 10:00PM May 08, 2022Observed: 0.52 ft at 10:15PM May 08, 2022Observed: 0.52 ft at 10:30PM May 08, 2022Observed: 0.52 ft at 11:00PM May 08, 2022Observed: 0.52 ft at 11:15PM May 08, 2022Observed: 0.53 ft at 11:30PM May 08, 2022Observed: 0.52 ft at 12:00AM May 09, 2022Observed: 0.5 ft at 12:15AM May 09, 2022Observed: 0.52 ft at 12:30AM May 09, 2022Observed: 0.51 ft at 1:00AM May 09, 2022Observed: 0.52 ft at 1:15AM May 09, 2022Observed: 0.5 ft at 1:30AM May 09, 2022Observed: 0.5 ft at 2:00AM May 09, 2022Observed: 0.51 ft at 2:15AM May 09, 2022Observed: 0.52 ft at 2:30AM May 09, 2022Observed: 0.52 ft at 3:00AM May 09, 2022Observed: 0.48 ft at 3:15AM May 09, 2022Observed: 0.5 ft at 3:30AM May 09, 2022Observed: 0.51 ft at 4:00AM May 09, 2022Observed: 0.52 ft at 4:15AM May 09, 2022Observed: 0.52 ft at 4:30AM May 09, 2022Observed: 0.5 ft at 5:00AM May 09, 2022Observed: 0.49 ft at 5:15AM May 09, 2022Observed: 0.5 ft at 5:30AM May 09, 2022Observed: 0.56 ft at 6:00AM May 09, 2022Observed: 0.53 ft at 6:15AM May 09, 2022Observed: 0.52 ft at 6:30AM May 09, 2022Observed: 0.55 ft at 7:00AM May 09, 2022Observed: 0.54 ft at 7:15AM May 09, 2022Observed: 0.55 ft at 7:30AM May 09, 2022Observed: 0.55 ft at 8:00AM May 09, 2022Observed: 0.56 ft at 8:15AM May 09, 2022Observed: 0.56 ft at 8:30AM May 09, 2022Observed: 0.53 ft at 9:00AM May 09, 2022Observed: 0.53 ft at 9:15AM May 09, 2022Observed: 0.51 ft at 9:30AM May 09, 2022Observed: 0.52 ft at 10:00AM May 09, 2022Observed: 0.5 ft at 10:15AM May 09, 2022Observed: 0.52 ft at 10:30AM May 09, 2022Observed: 0.5 ft at 11:00AM May 09, 2022Observed: 0.48 ft at 11:15AM May 09, 2022Observed: 0.51 ft at 11:30AM May 09, 2022Observed: 0.45 ft at 12:00PM May 09, 2022Observed: 0.5 ft at 12:15PM May 09, 2022Observed: 0.49 ft at 12:30PM May 09, 2022Observed: 0.5 ft at 1:00PM May 09, 2022Observed: 0.47 ft at 1:15PM May 09, 2022Observed: 0.5 ft at 1:30PM May 09, 2022Observed: 0.47 ft at 2:00PM May 09, 2022Observed: 0.45 ft at 2:15PM May 09, 2022Observed: 0.44 ft at 2:30PM May 09, 2022Observed: 0.44 ft at 3:00PM May 09, 2022Observed: 0.48 ft at 3:15PM May 09, 2022Observed: 0.4 ft at 3:30PM May 09, 2022Observed: 0.43 ft at 4:00PM May 09, 2022Observed: 0.4 ft at 4:15PM May 09, 2022Observed: 0.37 ft at 4:30PM May 09, 2022Observed: 0.38 ft at 5:00PM May 09, 2022Observed: 0.39 ft at 5:15PM May 09, 2022Observed: 0.36 ft at 5:30PM May 09, 2022Observed: 0.35 ft at 6:00PM May 09, 2022Observed: 0.32 ft at 6:15PM May 09, 2022Observed: 0.36 ft at 6:30PM May 09, 2022Observed: 0.39 ft at 7:00PM May 09, 2022Observed: 0.41 ft at 7:15PM May 09, 2022Observed: 0.42 ft at 7:30PM May 09, 2022Observed: 0.41 ft at 8:00PM May 09, 2022Observed: 0.42 ft at 8:15PM May 09, 2022Observed: 0.41 ft at 8:30PM May 09, 2022Observed: 0.4 ft at 9:00PM May 09, 2022Observed: 0.39 ft at 9:15PM May 09, 2022Observed: 0.42 ft at 9:30PM May 09, 2022Observed: 0.41 ft at 10:00PM May 09, 2022Observed: 0.41 ft at 10:15PM May 09, 2022Observed: 0.41 ft at 10:30PM May 09, 2022Observed: 0.44 ft at 11:00PM May 09, 2022Observed: 0.41 ft at 11:15PM May 09, 2022Observed: 0.43 ft at 11:30PM May 09, 2022Observed: 0.46 ft at 12:00AM May 10, 2022Observed: 0.46 ft at 12:15AM May 10, 2022Observed: 0.43 ft at 12:30AM May 10, 2022Observed: 0.45 ft at 1:00AM May 10, 2022Observed: 0.48 ft at 1:15AM May 10, 2022Observed: 0.47 ft at 1:30AM May 10, 2022Observed: 0.46 ft at 2:00AM May 10, 2022Observed: 0.47 ft at 2:15AM May 10, 2022Observed: 0.48 ft at 2:30AM May 10, 2022Observed: 0.44 ft at 3:00AM May 10, 2022Observed: 0.46 ft at 3:15AM May 10, 2022Observed: 0.45 ft at 3:30AM May 10, 2022Observed: 0.47 ft at 4:00AM May 10, 2022Observed: 0.47 ft at 4:15AM May 10, 2022Observed: 0.47 ft at 4:30AM May 10, 2022Observed: 0.47 ft at 5:00AM May 10, 2022Observed: 0.48 ft at 5:15AM May 10, 2022Observed: 0.47 ft at 5:30AM May 10, 2022Observed: 0.46 ft at 6:00AM May 10, 2022Observed: 0.45 ft at 6:15AM May 10, 2022Observed: 0.46 ft at 6:30AM May 10, 2022Observed: 0.47 ft at 7:00AM May 10, 2022Observed: 0.47 ft at 7:15AM May 10, 2022Observed: 0.47 ft at 7:30AM May 10, 2022Observed: 0.47 ft at 8:00AM May 10, 2022Observed: 0.48 ft at 9:00AM May 10, 2022Observed: 0.48 ft at 9:15AM May 10, 2022Observed: 0.46 ft at 9:30AM May 10, 2022Observed: 0.48 ft at 10:00AM May 10, 2022Observed: 0.47 ft at 10:15AM May 10, 2022Observed: 0.47 ft at 10:30AM May 10, 2022Observed: 0.45 ft at 11:00AM May 10, 2022Observed: 0.46 ft at 11:15AM May 10, 2022Observed: 0.46 ft at 11:30AM May 10, 2022Observed: 0.45 ft at 12:00PM May 10, 2022Observed: 0.44 ft at 12:15PM May 10, 2022Observed: 0.45 ft at 12:30PM May 10, 2022Observed: 0.42 ft at 1:00PM May 10, 2022Observed: 0.43 ft at 1:15PM May 10, 2022Observed: 0.41 ft at 1:30PM May 10, 2022Observed: 0.42 ft at 2:00PM May 10, 2022Observed: 0.37 ft at 2:15PM May 10, 2022Observed: 0.42 ft at 2:30PM May 10, 2022Observed: 0.38 ft at 3:00PM May 10, 2022Observed: 0.42 ft at 3:15PM May 10, 2022Observed: 0.38 ft at 3:30PM May 10, 2022Observed: 0.39 ft at 4:00PM May 10, 2022Observed: 0.35 ft at 4:15PM May 10, 2022Observed: 0.36 ft at 4:30PM May 10, 2022Observed: 0.39 ft at 5:00PM May 10, 2022Observed: 0.35 ft at 5:15PM May 10, 2022Observed: 0.37 ft at 5:30PM May 10, 2022Observed: 0.34 ft at 6:00PM May 10, 2022Observed: 0.32 ft at 6:15PM May 10, 2022Observed: 0.36 ft at 6:30PM May 10, 2022Observed: 0.37 ft at 7:00PM May 10, 2022Observed: 0.39 ft at 7:15PM May 10, 2022Observed: 0.39 ft at 7:30PM May 10, 2022Observed: 0.41 ft at 8:00PM May 10, 2022Observed: 0.4 ft at 8:15PM May 10, 2022Observed: 0.33 ft at 8:30PM May 10, 2022Observed: 0.37 ft at 9:00PM May 10, 2022Observed: 0.31 ft at 9:15PM May 10, 2022Observed: 0.33 ft at 9:30PM May 10, 2022Observed: 0.36 ft at 10:00PM May 10, 2022Observed: 0.37 ft at 10:15PM May 10, 2022Observed: 0.35 ft at 10:30PM May 10, 2022Observed: 0.38 ft at 11:00PM May 10, 2022Observed: 0.41 ft at 11:15PM May 10, 2022Observed: 0.39 ft at 11:30PM May 10, 2022Observed: 0.43 ft at 12:00AM May 11, 2022Observed: 0.42 ft at 12:15AM May 11, 2022Observed: 0.44 ft at 12:30AM May 11, 2022Observed: 0.42 ft at 1:00AM May 11, 2022Observed: 0.4 ft at 1:15AM May 11, 2022Observed: 0.4 ft at 1:30AM May 11, 2022Observed: 0.44 ft at 2:00AM May 11, 2022Observed: 0.46 ft at 2:15AM May 11, 2022Observed: 0.45 ft at 2:30AM May 11, 2022Observed: 0.51 ft at 3:00AM May 11, 2022Observed: 0.49 ft at 3:15AM May 11, 2022Observed: 0.48 ft at 3:30AM May 11, 2022Observed: 0.47 ft at 4:00AM May 11, 2022Observed: 0.48 ft at 4:15AM May 11, 2022Observed: 0.49 ft at 4:30AM May 11, 2022Observed: 0.48 ft at 5:00AM May 11, 2022Observed: 0.47 ft at 5:15AM May 11, 2022Observed: 0.47 ft at 5:30AM May 11, 2022Observed: 0.47 ft at 6:00AM May 11, 2022Observed: 0.47 ft at 6:15AM May 11, 2022Observed: 0.47 ft at 6:30AM May 11, 2022Observed: 0.46 ft at 7:00AM May 11, 2022Observed: 0.45 ft at 7:15AM May 11, 2022Observed: 0.44 ft at 7:30AM May 11, 2022Observed: 0.46 ft at 8:00AM May 11, 2022Observed: 0.46 ft at 8:15AM May 11, 2022Observed: 0.48 ft at 8:30AM May 11, 2022Observed: 0.5 ft at 9:00AM May 11, 2022Observed: 0.51 ft at 9:15AM May 11, 2022Observed: 0.51 ft at 9:30AM May 11, 2022Observed: 0.53 ft at 10:00AM May 11, 2022Observed: 0.5 ft at 10:15AM May 11, 2022Observed: 0.52 ft at 10:30AM May 11, 2022Observed: 0.53 ft at 11:00AM May 11, 2022Observed: 0.5 ft at 11:15AM May 11, 2022Observed: 0.48 ft at 11:30AM May 11, 2022Observed: 0.47 ft at 12:00PM May 11, 2022Observed: 0.44 ft at 12:15PM May 11, 2022Observed: 0.46 ft at 12:30PM May 11, 2022Observed: 0.47 ft at 1:00PM May 11, 2022Observed: 0.43 ft at 1:15PM May 11, 2022Observed: 0.42 ft at 1:30PM May 11, 2022Observed: 0.42 ft at 2:00PM May 11, 2022Observed: 0.43 ft at 2:15PM May 11, 2022Observed: 0.43 ft at 2:30PM May 11, 2022Observed: 0.42 ft at 3:00PM May 11, 2022Observed: 0.41 ft at 3:15PM May 11, 2022Observed: 0.39 ft at 3:30PM May 11, 2022Observed: 0.4 ft at 4:00PM May 11, 2022Observed: 0.31 ft at 4:15PM May 11, 2022Observed: 0.43 ft at 4:30PM May 11, 2022Observed: 0.43 ft at 5:00PM May 11, 2022Observed: 0.3 ft at 5:15PM May 11, 2022Observed: 0.34 ft at 5:30PM May 11, 2022Observed: 0.35 ft at 6:00PM May 11, 2022Observed: 0.35 ft at 6:15PM May 11, 2022Observed: 0.38 ft at 6:30PM May 11, 2022Observed: 0.38 ft at 7:00PM May 11, 2022Observed: 0.39 ft at 7:15PM May 11, 2022Observed: 0.39 ft at 7:30PM May 11, 2022Observed: 0.39 ft at 8:00PM May 11, 2022Observed: 0.39 ft at 8:15PM May 11, 2022Observed: 0.4 ft at 8:30PM May 11, 2022Observed: 0.4 ft at 9:00PM May 11, 2022Observed: 0.38 ft at 9:15PM May 11, 2022Observed: 0.39 ft at 9:30PM May 11, 2022Observed: 0.42 ft at 10:00PM May 11, 2022Observed: 0.4 ft at 10:15PM May 11, 2022Observed: 0.42 ft at 10:30PM May 11, 2022Observed: 0.42 ft at 11:00PM May 11, 2022Observed: 0.4 ft at 11:15PM May 11, 2022Observed: 0.42 ft at 11:30PM May 11, 2022Observed: 0.43 ft at 12:00AM May 12, 2022Observed: 0.45 ft at 12:15AM May 12, 2022Observed: 0.44 ft at 12:30AM May 12, 2022Observed: 0.43 ft at 1:00AM May 12, 2022Observed: 0.41 ft at 1:30AM May 12, 2022Observed: 0.39 ft at 2:00AM May 12, 2022Observed: 0.41 ft at 2:15AM May 12, 2022Observed: 0.45 ft at 2:30AM May 12, 2022Observed: 0.51 ft at 3:00AM May 12, 2022Observed: 0.54 ft at 3:15AM May 12, 2022Observed: 0.59 ft at 3:30AM May 12, 2022Observed: 0.5 ft at 4:00AM May 12, 2022Observed: 0.48 ft at 4:15AM May 12, 2022Observed: 0.49 ft at 4:30AM May 12, 2022Observed: 0.51 ft at 5:00AM May 12, 2022Observed: 0.51 ft at 5:15AM May 12, 2022Observed: 0.51 ft at 5:30AM May 12, 2022Observed: 0.5 ft at 6:00AM May 12, 2022Observed: 0.49 ft at 6:15AM May 12, 2022Observed: 0.49 ft at 6:30AM May 12, 2022Observed: 0.48 ft at 7:00AM May 12, 2022Observed: 0.48 ft at 7:15AM May 12, 2022Observed: 0.48 ft at 7:30AM May 12, 2022Observed: 0.48 ft at 8:00AM May 12, 2022Observed: 0.46 ft at 8:15AM May 12, 2022Observed: 0.44 ft at 8:30AM May 12, 2022Observed: 0.41 ft at 9:00AM May 12, 2022Observed: 0.42 ft at 9:15AM May 12, 2022Observed: 0.42 ft at 9:30AM May 12, 2022Observed: 0.44 ft at 10:00AM May 12, 2022Observed: 0.41 ft at 10:15AM May 12, 2022Observed: 0.42 ft at 10:30AM May 12, 2022Observed: 0.44 ft at 11:00AM May 12, 2022Observed: 0.39 ft at 11:15AM May 12, 2022Observed: 0.39 ft at 11:30AM May 12, 2022Observed: 0.39 ft at 12:00PM May 12, 2022Observed: 0.42 ft at 12:15PM May 12, 2022Observed: 0.41 ft at 12:30PM May 12, 2022Observed: 0.38 ft at 1:00PM May 12, 2022Observed: 0.37 ft at 1:15PM May 12, 2022Observed: 0.39 ft at 1:30PM May 12, 2022Observed: 0.38 ft at 2:00PM May 12, 2022Observed: 0.36 ft at 2:15PM May 12, 2022Observed: 0.37 ft at 2:30PM May 12, 2022Observed: 0.31 ft at 3:00PM May 12, 2022Observed: 0.34 ft at 3:15PM May 12, 2022Observed: 0.35 ft at 4:00PM May 12, 2022Observed: 0.37 ft at 4:15PM May 12, 2022Observed: 0.34 ft at 4:30PM May 12, 2022Observed: 0.33 ft at 5:00PM May 12, 2022Observed: 0.14 ft at 5:15PM May 12, 2022Observed: 0.23 ft at 5:30PM May 12, 2022Observed: 0.33 ft at 6:00PM May 12, 2022Observed: 0.37 ft at 6:15PM May 12, 2022Observed: 0.37 ft at 6:30PM May 12, 2022Observed: 0.38 ft at 7:00PM May 12, 2022Observed: 0.4 ft at 7:15PM May 12, 2022Observed: 0.27 ft at 7:30PM May 12, 2022Observed: 0.53 ft at 8:00PM May 12, 2022Observed: 0.49 ft at 8:15PM May 12, 2022Observed: 0.5 ft at 8:30PM May 12, 2022Observed: 0.48 ft at 9:00PM May 12, 2022Observed: 0.54 ft at 9:15PM May 12, 2022Observed: 0.46 ft at 9:30PM May 12, 2022Observed: 0.46 ft at 10:00PM May 12, 2022Observed: 0.47 ft at 10:15PM May 12, 2022Observed: 0.48 ft at 10:30PM May 12, 2022Observed: 0.5 ft at 11:00PM May 12, 2022Observed: 0.52 ft at 11:15PM May 12, 2022Observed: 0.48 ft at 11:30PM May 12, 2022Observed: 0.49 ft at 12:00AM May 13, 2022Observed: 0.48 ft at 12:15AM May 13, 2022Observed: 0.47 ft at 12:30AM May 13, 2022Observed: 0.53 ft at 1:00AM May 13, 2022Observed: 0.54 ft at 1:15AM May 13, 2022Observed: 0.49 ft at 1:30AM May 13, 2022Observed: 0.48 ft at 2:00AM May 13, 2022Observed: 0.48 ft at 2:15AM May 13, 2022Observed: 0.51 ft at 2:30AM May 13, 2022Observed: 0.5 ft at 3:00AM May 13, 2022Observed: 0.54 ft at 3:15AM May 13, 2022Observed: 0.5 ft at 3:30AM May 13, 2022Observed: 0.55 ft at 4:00AM May 13, 2022Observed: 0.57 ft at 4:15AM May 13, 2022Observed: 0.54 ft at 4:30AM May 13, 2022Observed: 0.57 ft at 5:00AM May 13, 2022Observed: 0.58 ft at 5:15AM May 13, 2022Highest Observation: 0.6 ft at 5:30AM May 13, 2022Observed: 0.49 ft at 6:00AM May 13, 2022Observed: 0.5 ft at 6:15AM May 13, 2022Observed: 0.54 ft at 6:30AM May 13, 2022Observed: 0.51 ft at 7:00AM May 13, 2022Observed: 0.56 ft at 7:15AM May 13, 2022Observed: 0.55 ft at 7:30AM May 13, 2022Observed: 0.53 ft at 8:00AM May 13, 2022Observed: 0.51 ft at 8:15AM May 13, 2022Observed: 0.52 ft at 8:30AM May 13, 2022Observed: 0.51 ft at 9:00AM May 13, 2022Observed: 0.49 ft at 9:15AM May 13, 2022Observed: 0.51 ft at 9:30AM May 13, 2022Observed: 0.49 ft at 10:00AM May 13, 2022Observed: 0.49 ft at 10:15AM May 13, 2022Observed: 0.5 ft at 10:30AM May 13, 2022Observed: 0.5 ft at 11:00AM May 13, 2022Observed: 0.49 ft at 11:15AM May 13, 2022Observed: 0.49 ft at 11:30AM May 13, 2022Observed: 0.5 ft at 12:00PM May 13, 2022Observed: 0.46 ft at 12:15PM May 13, 2022Observed: 0.49 ft at 12:30PM May 13, 2022Observed: 0.43 ft at 1:00PM May 13, 2022Observed: 0.48 ft at 1:15PM May 13, 2022Observed: 0.45 ft at 1:30PM May 13, 2022Observed: 0.42 ft at 2:00PM May 13, 2022Observed: 0.45 ft at 2:15PM May 13, 2022Observed: 0.47 ft at 2:30PM May 13, 2022Observed: 0.43 ft at 3:00PM May 13, 2022Observed: 0.44 ft at 3:15PM May 13, 2022Observed: 0.46 ft at 3:30PM May 13, 2022Observed: 0.44 ft at 4:00PM May 13, 2022Observed: 0.42 ft at 4:15PM May 13, 2022Observed: 0.38 ft at 4:30PM May 13, 2022Observed: 0.4 ft at 5:00PM May 13, 2022Observed: 0.36 ft at 5:15PM May 13, 2022Observed: 0.34 ft at 5:30PM May 13, 2022Observed: 0.35 ft at 6:00PM May 13, 2022Observed: 0.36 ft at 6:15PM May 13, 2022Observed: 0.38 ft at 6:30PM May 13, 2022Observed: 0.41 ft at 7:00PM May 13, 2022Observed: 0.41 ft at 7:15PM May 13, 2022Observed: 0.4 ft at 7:30PM May 13, 2022Observed: 0.4 ft at 8:00PM May 13, 2022Observed: 0.33 ft at 8:15PM May 13, 2022Observed: 0.31 ft at 8:30PM May 13, 2022Observed: 0.29 ft at 9:00PM May 13, 2022Observed: 0.28 ft at 9:15PM May 13, 2022Observed: 0.31 ft at 9:30PM May 13, 2022Observed: 0.29 ft at 10:00PM May 13, 2022Observed: 0.31 ft at 10:15PM May 13, 2022Observed: 0.34 ft at 10:30PM May 13, 2022Observed: 0.31 ft at 11:00PM May 13, 2022Observed: 0.32 ft at 11:15PM May 13, 2022Observed: 0.33 ft at 11:30PM May 13, 2022Observed: 0.36 ft at 12:00AM May 14, 2022Observed: 0.4 ft at 12:15AM May 14, 2022Observed: 0.38 ft at 12:30AM May 14, 2022Observed: 0.42 ft at 1:00AM May 14, 2022Observed: 0.41 ft at 1:15AM May 14, 2022Observed: 0.41 ft at 1:30AM May 14, 2022Observed: 0.4 ft at 2:00AM May 14, 2022Observed: 0.45 ft at 2:15AM May 14, 2022Observed: 0.41 ft at 2:30AM May 14, 2022Observed: 0.46 ft at 3:00AM May 14, 2022Observed: 0.41 ft at 3:15AM May 14, 2022Observed: 0.41 ft at 3:30AM May 14, 2022Observed: 0.47 ft at 4:00AM May 14, 2022Observed: 0.4 ft at 4:15AM May 14, 2022Observed: 0.41 ft at 4:30AM May 14, 2022Observed: 0.5 ft at 5:00AM May 14, 2022Observed: 0.48 ft at 5:15AM May 14, 2022Observed: 0.43 ft at 5:30AM May 14, 2022Observed: 0.39 ft at 6:00AM May 14, 2022Observed: 0.44 ft at 6:15AM May 14, 2022Observed: 0.44 ft at 6:30AM May 14, 2022Observed: 0.46 ft at 7:00AM May 14, 2022Observed: 0.47 ft at 7:15AM May 14, 2022Observed: 0.46 ft at 7:30AM May 14, 2022Observed: 0.54 ft at 8:00AM May 14, 2022Observed: 0.56 ft at 8:15AM May 14, 2022Observed: 0.54 ft at 8:30AM May 14, 2022Observed: 0.48 ft at 9:00AM May 14, 2022Observed: 0.47 ft at 9:15AM May 14, 2022Observed: 0.5 ft at 9:30AM May 14, 2022Observed: 0.48 ft at 10:00AM May 14, 2022Observed: 0.45 ft at 10:15AM May 14, 2022Observed: 0.48 ft at 10:30AM May 14, 2022Observed: 0.48 ft at 11:00AM May 14, 2022Observed: 0.47 ft at 11:15AM May 14, 2022Observed: 0.44 ft at 11:30AM May 14, 2022Observed: 0.41 ft at 12:00PM May 14, 2022Observed: 0.43 ft at 12:15PM May 14, 2022Observed: 0.38 ft at 12:30PM May 14, 2022Observed: 0.39 ft at 1:00PM May 14, 2022Observed: 0.32 ft at 1:15PM May 14, 2022Observed: 0.34 ft at 1:30PM May 14, 2022Observed: 0.35 ft at 2:00PM May 14, 2022Observed: 0.38 ft at 2:15PM May 14, 2022Observed: 0.39 ft at 2:30PM May 14, 2022Observed: 0.32 ft at 3:00PM May 14, 2022Observed: 0.36 ft at 3:15PM May 14, 2022Observed: 0.33 ft at 3:30PM May 14, 2022Observed: 0.34 ft at 4:00PM May 14, 2022Observed: 0.33 ft at 4:15PM May 14, 2022Observed: 0.35 ft at 4:30PM May 14, 2022Observed: 0.34 ft at 5:00PM May 14, 2022Observed: 0.34 ft at 5:15PM May 14, 2022Observed: 0.32 ft at 5:30PM May 14, 2022Observed: 0.36 ft at 6:00PM May 14, 2022Observed: 0.37 ft at 6:15PM May 14, 2022Observed: 0.39 ft at 6:30PM May 14, 2022Observed: 0.41 ft at 7:00PM May 14, 2022Observed: 0.41 ft at 7:15PM May 14, 2022Observed: 0.41 ft at 7:30PM May 14, 2022Observed: 0.42 ft at 8:00PM May 14, 2022Observed: 0.43 ft at 8:15PM May 14, 2022Observed: 0.43 ft at 8:30PM May 14, 2022Observed: 0.43 ft at 9:00PM May 14, 2022Observed: 0.41 ft at 9:15PM May 14, 2022Observed: 0.43 ft at 9:30PM May 14, 2022Observed: 0.43 ft at 10:00PM May 14, 2022Observed: 0.44 ft at 10:15PM May 14, 2022Observed: 0.41 ft at 10:30PM May 14, 2022Observed: 0.43 ft at 11:00PM May 14, 2022Observed: 0.44 ft at 11:15PM May 14, 2022Observed: 0.42 ft at 11:30PM May 14, 2022Observed: 0.38 ft at 12:00AM May 15, 2022Observed: 0.38 ft at 12:15AM May 15, 2022Observed: 0.37 ft at 12:30AM May 15, 2022Observed: 0.38 ft at 1:00AM May 15, 2022Observed: 0.37 ft at 1:15AM May 15, 2022Observed: 0.38 ft at 1:30AM May 15, 2022Observed: 0.39 ft at 2:00AM May 15, 2022Observed: 0.4 ft at 2:15AM May 15, 2022Observed: 0.4 ft at 2:30AM May 15, 2022Observed: 0.46 ft at 3:00AM May 15, 2022Observed: 0.42 ft at 3:15AM May 15, 2022Observed: 0.44 ft at 3:30AM May 15, 2022Observed: 0.4 ft at 4:00AM May 15, 2022Observed: 0.41 ft at 4:15AM May 15, 2022Observed: 0.4 ft at 4:30AM May 15, 2022Observed: 0.36 ft at 5:00AM May 15, 2022Observed: 0.35 ft at 5:15AM May 15, 2022Observed: 0.34 ft at 5:30AM May 15, 2022Observed: 0.36 ft at 6:00AM May 15, 2022Observed: 0.37 ft at 6:15AM May 15, 2022Observed: 0.38 ft at 6:30AM May 15, 2022Observed: 0.4 ft at 7:00AM May 15, 2022Observed: 0.42 ft at 7:15AM May 15, 2022Observed: 0.43 ft at 7:30AM May 15, 2022Observed: 0.42 ft at 8:00AM May 15, 2022Observed: 0.43 ft at 8:15AM May 15, 2022Observed: 0.44 ft at 8:30AM May 15, 2022Observed: 0.51 ft at 9:00AM May 15, 2022Observed: 0.51 ft at 9:15AM May 15, 2022Observed: 0.48 ft at 9:30AM May 15, 2022Observed: 0.46 ft at 10:00AM May 15, 2022Observed: 0.43 ft at 10:15AM May 15, 2022Observed: 0.46 ft at 10:30AM May 15, 2022Observed: 0.43 ft at 11:00AM May 15, 2022Observed: 0.37 ft at 11:15AM May 15, 2022Observed: 0.4 ft at 11:30AM May 15, 2022Observed: 0.42 ft at 12:00PM May 15, 2022Observed: 0.4 ft at 12:15PM May 15, 2022Observed: 0.38 ft at 12:30PM May 15, 2022Observed: 0.38 ft at 1:00PM May 15, 2022Observed: 0.39 ft at 1:15PM May 15, 2022Observed: 0.38 ft at 1:30PM May 15, 2022Observed: 0.38 ft at 2:00PM May 15, 2022Observed: 0.37 ft at 2:15PM May 15, 2022Observed: 0.34 ft at 2:30PM May 15, 2022Observed: 0.35 ft at 3:00PM May 15, 2022Observed: 0.35 ft at 3:15PM May 15, 2022Observed: 0.37 ft at 3:30PM May 15, 2022Observed: 0.36 ft at 4:00PM May 15, 2022Observed: 0.33 ft at 4:15PM May 15, 2022Observed: 0.35 ft at 4:30PM May 15, 2022Observed: 0.35 ft at 5:00PM May 15, 2022Observed: 0.39 ft at 5:15PM May 15, 2022Observed: 0.34 ft at 5:30PM May 15, 2022Observed: 0.33 ft at 6:00PM May 15, 2022Observed: 0.35 ft at 6:15PM May 15, 2022Observed: 0.35 ft at 6:30PM May 15, 2022Observed: 0.35 ft at 7:00PM May 15, 2022Observed: 0.38 ft at 7:15PM May 15, 2022Observed: 0.39 ft at 7:30PM May 15, 2022Observed: 0.38 ft at 8:00PM May 15, 2022Observed: 0.37 ft at 8:15PM May 15, 2022Observed: 0.37 ft at 8:30PM May 15, 2022Observed: 0.37 ft at 9:00PM May 15, 2022Observed: 0.36 ft at 9:15PM May 15, 2022Observed: 0.37 ft at 9:30PM May 15, 2022Observed: 0.38 ft at 10:00PM May 15, 2022Observed: 0.4 ft at 10:15PM May 15, 2022Observed: 0.32 ft at 10:30PM May 15, 2022Observed: 0.28 ft at 11:00PM May 15, 2022Observed: 0.31 ft at 11:15PM May 15, 2022Observed: 0.3 ft at 11:30PM May 15, 2022Observed: 0.36 ft at 12:00AM May 16, 2022Observed: 0.43 ft at 12:15AM May 16, 2022Observed: 0.39 ft at 12:30AM May 16, 2022Observed: 0.35 ft at 1:00AM May 16, 2022Observed: 0.37 ft at 1:15AM May 16, 2022Observed: 0.42 ft at 1:30AM May 16, 2022Observed: 0.36 ft at 2:00AM May 16, 2022Observed: 0.4 ft at 2:15AM May 16, 2022Observed: 0.41 ft at 2:30AM May 16, 2022Observed: 0.34 ft at 3:00AM May 16, 2022Observed: 0.32 ft at 3:15AM May 16, 2022Observed: 0.3 ft at 3:30AM May 16, 2022Observed: 0.3 ft at 4:00AM May 16, 2022Observed: 0.3 ft at 4:15AM May 16, 2022Observed: 0.27 ft at 4:30AM May 16, 2022Observed: 0.28 ft at 5:00AM May 16, 2022Observed: 0.29 ft at 5:15AM May 16, 2022Observed: 0.29 ft at 5:30AM May 16, 2022Observed: 0.3 ft at 6:00AM May 16, 2022Observed: 0.28 ft at 6:15AM May 16, 2022Observed: 0.32 ft at 6:30AM May 16, 2022Observed: 0.33 ft at 7:00AM May 16, 2022Observed: 0.35 ft at 7:15AM May 16, 2022Observed: 0.37 ft at 7:30AM May 16, 2022Observed: 0.41 ft at 8:00AM May 16, 2022Observed: 0.44 ft at 8:15AM May 16, 2022Observed: 0.46 ft at 8:30AM May 16, 2022Observed: 0.39 ft at 9:00AM May 16, 2022Observed: 0.4 ft at 9:15AM May 16, 2022Observed: 0.36 ft at 9:30AM May 16, 2022Observed: 0.34 ft at 10:00AM May 16, 2022Observed: 0.33 ft at 10:15AM May 16, 2022Observed: 0.33 ft at 10:30AM May 16, 2022Observed: 0.32 ft at 11:00AM May 16, 2022Observed: 0.33 ft at 11:15AM May 16, 2022Observed: 0.36 ft at 11:30AM May 16, 2022Observed: 0.33 ft at 12:00PM May 16, 2022Observed: 0.35 ft at 12:15PM May 16, 2022Observed: 0.31 ft at 12:30PM May 16, 2022Observed: 0.32 ft at 1:00PM May 16, 2022Observed: 0.35 ft at 1:15PM May 16, 2022Observed: 0.33 ft at 1:30PM May 16, 2022Observed: 0.35 ft at 2:00PM May 16, 2022Observed: 0.32 ft at 2:15PM May 16, 2022Observed: 0.34 ft at 2:30PM May 16, 2022Observed: 0.35 ft at 3:00PM May 16, 2022Observed: 0.33 ft at 3:15PM May 16, 2022Observed: 0.32 ft at 3:30PM May 16, 2022Observed: 0.31 ft at 4:00PM May 16, 2022Observed: 0.3 ft at 4:15PM May 16, 2022Observed: 0.28 ft at 4:30PM May 16, 2022Observed: 0.24 ft at 5:00PM May 16, 2022Observed: 0.24 ft at 5:15PM May 16, 2022Observed: 0.22 ft at 5:30PM May 16, 2022Observed: 0.22 ft at 6:00PM May 16, 2022Observed: 0.26 ft at 6:15PM May 16, 2022Observed: 0.26 ft at 6:30PM May 16, 2022Observed: 0.3 ft at 7:00PM May 16, 2022Observed: 0.3 ft at 7:15PM May 16, 2022Observed: 0.3 ft at 7:30PM May 16, 2022Observed: 0.28 ft at 8:00PM May 16, 2022Observed: 0.26 ft at 8:15PM May 16, 2022Observed: 0.26 ft at 8:30PM May 16, 2022Observed: 0.27 ft at 9:00PM May 16, 2022Observed: 0.29 ft at 9:15PM May 16, 2022Observed: 0.33 ft at 9:30PM May 16, 2022Observed: 0.33 ft at 10:00PM May 16, 2022Observed: 0.34 ft at 10:15PM May 16, 2022Observed: 0.3 ft at 10:30PM May 16, 2022Observed: 0.31 ft at 11:00PM May 16, 2022Observed: 0.32 ft at 11:15PM May 16, 2022Observed: 0.33 ft at 11:30PM May 16, 2022Observed: 0.35 ft at 12:15AM May 17, 2022Observed: 0.33 ft at 12:30AM May 17, 2022Observed: 0.32 ft at 1:00AM May 17, 2022Observed: 0.35 ft at 1:15AM May 17, 2022Observed: 0.37 ft at 1:30AM May 17, 2022Observed: 0.37 ft at 2:00AM May 17, 2022Observed: 0.37 ft at 2:15AM May 17, 2022Observed: 0.36 ft at 2:30AM May 17, 2022Observed: 0.37 ft at 3:00AM May 17, 2022Observed: 0.34 ft at 3:15AM May 17, 2022Observed: 0.37 ft at 3:30AM May 17, 2022Observed: 0.34 ft at 4:00AM May 17, 2022Observed: 0.35 ft at 4:15AM May 17, 2022Observed: 0.34 ft at 4:30AM May 17, 2022Observed: 0.35 ft at 5:00AM May 17, 2022Observed: 0.35 ft at 5:15AM May 17, 2022Observed: 0.35 ft at 5:30AM May 17, 2022Observed: 0.35 ft at 6:00AM May 17, 2022Observed: 0.33 ft at 6:15AM May 17, 2022Observed: 0.34 ft at 6:30AM May 17, 2022Observed: 0.35 ft at 7:00AM May 17, 2022Observed: 0.37 ft at 7:15AM May 17, 2022Observed: 0.35 ft at 7:30AM May 17, 2022Observed: 0.37 ft at 8:00AM May 17, 2022Observed: 0.33 ft at 8:15AM May 17, 2022Observed: 0.36 ft at 8:30AM May 17, 2022Observed: 0.33 ft at 9:00AM May 17, 2022Observed: 0.34 ft at 9:15AM May 17, 2022Observed: 0.34 ft at 9:30AM May 17, 2022Observed: 0.3 ft at 10:00AM May 17, 2022Observed: 0.35 ft at 10:15AM May 17, 2022Observed: 0.44 ft at 10:30AM May 17, 2022Observed: 0.41 ft at 11:00AM May 17, 2022Observed: 0.38 ft at 11:15AM May 17, 2022Observed: 0.39 ft at 11:30AM May 17, 2022Observed: 0.39 ft at 12:00PM May 17, 2022Observed: 0.37 ft at 12:15PM May 17, 2022Observed: 0.37 ft at 12:30PM May 17, 2022Observed: 0.41 ft at 1:00PM May 17, 2022Observed: 0.4 ft at 1:15PM May 17, 2022Observed: 0.4 ft at 1:30PM May 17, 2022Observed: 0.39 ft at 2:00PM May 17, 2022Observed: 0.39 ft at 2:15PM May 17, 2022Observed: 0.39 ft at 2:30PM May 17, 2022Observed: 0.4 ft at 3:00PM May 17, 2022Observed: 0.41 ft at 3:15PM May 17, 2022Observed: 0.41 ft at 3:30PM May 17, 2022Observed: 0.39 ft at 4:00PM May 17, 2022Observed: 0.39 ft at 4:15PM May 17, 2022Observed: 0.38 ft at 4:30PM May 17, 2022Observed: 0.38 ft at 5:00PM May 17, 2022Observed: 0.34 ft at 5:15PM May 17, 2022Observed: 0.33 ft at 5:30PM May 17, 2022Observed: 0.35 ft at 6:00PM May 17, 2022Observed: 0.37 ft at 6:15PM May 17, 2022Observed: 0.38 ft at 6:30PM May 17, 2022Observed: 0.39 ft at 7:00PM May 17, 2022Observed: 0.38 ft at 7:15PM May 17, 2022Observed: 0.38 ft at 7:30PM May 17, 2022Observed: 0.38 ft at 8:00PM May 17, 2022Observed: 0.38 ft at 8:15PM May 17, 2022Observed: 0.37 ft at 8:30PM May 17, 2022Observed: 0.39 ft at 9:00PM May 17, 2022Observed: 0.39 ft at 9:15PM May 17, 2022Observed: 0.37 ft at 9:30PM May 17, 2022Observed: 0.39 ft at 10:00PM May 17, 2022Observed: 0.4 ft at 10:15PM May 17, 2022Observed: 0.39 ft at 10:30PM May 17, 2022Iowa Flood CenterMRLI4(plotting HGIR5) Graph Created (11:19PM May 17, 2022)ObservedLatest observed value: 0.39 ft at 10:30 PM CDT 17-May-2022. Flood Stage is 12 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NGVD29
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 Floyd River at Merrill are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Le Mars Upstream Gauge Downstream Gauge Downstream Gauge - at James
Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 14
Flood Stage: 12
Action Stage: 10
Low Stage (in feet): -9999

Historic Crests
(1) 20.00 ft on 09/18/1926
(2) 18.40 ft on 06/07/1934
(3) 18.00 ft on 06/08/1953
(4) 17.60 ft on 03/15/2019
(5) 17.00 ft on 09/21/2018
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 2.19 ft on 06/24/2020
(2) 17.60 ft on 03/15/2019
(3) 17.00 ft on 09/21/2018
(4) 12.20 ft on 07/31/2010
(5) 10.00 ft on 04/14/2001
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

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

Zoom Level:14
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
24 230th Street at the east of the bridge at the gage will be flooded.
23 Water reaches the bottom of the bridge at the gauging location on 230th Street.
22 The highest banks and levees are overtopped.
21 the bridge on County Road C38 is overtopped.
20.5 the railroad tracks at the bridge 750 feet upstream of the gage are flooded.
19 approximately 2200 acres of farm land are flooded.
18 the water reaches the bottom of the bridge on County Road C38.
17.5 the levees protecting the sewage treatment lagoons on the left bank of the river are overtopped.
16 flooding begins to affect the eastern edges of the city of Merrill, and about 2000 acres of farm land are flooded.
14 approximately 1600 acres of farm land are flooded.
12 flooding of the low lying farm land begins.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.720833° N, Longitude: 96.240833° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 12 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 1154.4 ft 1166.4 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
How low could the river get?
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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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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Page last modified: 2-Nov-2020 7:29 PM
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