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Hydrograph River at a Glance Download
Rock River at Byron Stage (ft)Flow (kcfs)Highest Observation: 7.86 ft at 1:30PM Jul 10, 2018Observed: 7.85 ft at 1:45PM Jul 10, 2018Observed: 7.82 ft at 2:00PM Jul 10, 2018Observed: 7.83 ft at 2:15PM Jul 10, 2018Observed: 7.82 ft at 2:30PM Jul 10, 2018Observed: 7.79 ft at 2:45PM Jul 10, 2018Observed: 7.8 ft at 3:00PM Jul 10, 2018Observed: 7.79 ft at 3:15PM Jul 10, 2018Observed: 7.79 ft at 3:30PM Jul 10, 2018Observed: 7.78 ft at 3:45PM Jul 10, 2018Observed: 7.76 ft at 4:00PM Jul 10, 2018Observed: 7.77 ft at 4:15PM Jul 10, 2018Observed: 7.77 ft at 4:30PM Jul 10, 2018Observed: 7.74 ft at 4:45PM Jul 10, 2018Observed: 7.75 ft at 5:00PM Jul 10, 2018Observed: 7.75 ft at 5:15PM Jul 10, 2018Observed: 7.75 ft at 5:30PM Jul 10, 2018Observed: 7.75 ft at 5:45PM Jul 10, 2018Observed: 7.75 ft at 6:00PM Jul 10, 2018Observed: 7.75 ft at 6:15PM Jul 10, 2018Observed: 7.75 ft at 6:30PM Jul 10, 2018Observed: 7.74 ft at 6:45PM Jul 10, 2018Observed: 7.75 ft at 7:00PM Jul 10, 2018Observed: 7.75 ft at 7:15PM Jul 10, 2018Observed: 7.75 ft at 7:30PM Jul 10, 2018Observed: 7.75 ft at 7:45PM Jul 10, 2018Observed: 7.75 ft at 8:00PM Jul 10, 2018Observed: 7.75 ft at 8:15PM Jul 10, 2018Observed: 7.75 ft at 8:30PM Jul 10, 2018Observed: 7.75 ft at 8:45PM Jul 10, 2018Observed: 7.75 ft at 9:00PM Jul 10, 2018Observed: 7.75 ft at 9:15PM Jul 10, 2018Observed: 7.75 ft at 9:30PM Jul 10, 2018Observed: 7.75 ft at 9:45PM Jul 10, 2018Observed: 7.75 ft at 10:00PM Jul 10, 2018Observed: 7.75 ft at 10:15PM Jul 10, 2018Observed: 7.75 ft at 10:30PM Jul 10, 2018Observed: 7.75 ft at 10:45PM Jul 10, 2018Observed: 7.75 ft at 11:00PM Jul 10, 2018Observed: 7.75 ft at 11:15PM Jul 10, 2018Observed: 7.75 ft at 11:30PM Jul 10, 2018Observed: 7.75 ft at 11:45PM Jul 10, 2018Observed: 7.75 ft at 12:00AM Jul 11, 2018Observed: 7.75 ft at 12:15AM Jul 11, 2018Observed: 7.75 ft at 12:30AM Jul 11, 2018Observed: 7.75 ft at 12:45AM Jul 11, 2018Observed: 7.75 ft at 1:00AM Jul 11, 2018Observed: 7.75 ft at 1:15AM Jul 11, 2018Observed: 7.75 ft at 1:30AM Jul 11, 2018Observed: 7.75 ft at 1:45AM Jul 11, 2018Observed: 7.74 ft at 2:00AM Jul 11, 2018Observed: 7.74 ft at 2:15AM Jul 11, 2018Observed: 7.74 ft at 2:30AM Jul 11, 2018Observed: 7.75 ft at 2:45AM Jul 11, 2018Observed: 7.74 ft at 3:00AM Jul 11, 2018Observed: 7.74 ft at 3:15AM Jul 11, 2018Observed: 7.74 ft at 3:30AM Jul 11, 2018Observed: 7.74 ft at 3:45AM Jul 11, 2018Observed: 7.74 ft at 4:00AM Jul 11, 2018Observed: 7.74 ft at 4:15AM Jul 11, 2018Observed: 7.74 ft at 4:30AM Jul 11, 2018Observed: 7.74 ft at 4:45AM Jul 11, 2018Observed: 7.73 ft at 5:00AM Jul 11, 2018Observed: 7.74 ft at 5:15AM Jul 11, 2018Observed: 7.73 ft at 5:30AM Jul 11, 2018Observed: 7.73 ft at 5:45AM Jul 11, 2018Observed: 7.73 ft at 6:00AM Jul 11, 2018Observed: 7.73 ft at 6:15AM Jul 11, 2018Observed: 7.73 ft at 6:30AM Jul 11, 2018Observed: 7.73 ft at 6:45AM Jul 11, 2018Observed: 7.73 ft at 7:00AM Jul 11, 2018Observed: 7.72 ft at 7:15AM Jul 11, 2018Observed: 7.73 ft at 7:30AM Jul 11, 2018Observed: 7.73 ft at 7:45AM Jul 11, 2018Observed: 7.72 ft at 8:00AM Jul 11, 2018Observed: 7.72 ft at 8:15AM Jul 11, 2018Observed: 7.72 ft at 8:30AM Jul 11, 2018Observed: 7.72 ft at 8:45AM Jul 11, 2018Observed: 7.72 ft at 9:00AM Jul 11, 2018Observed: 7.72 ft at 9:15AM Jul 11, 2018Observed: 7.72 ft at 9:30AM Jul 11, 2018Observed: 7.72 ft at 9:45AM Jul 11, 2018Observed: 7.71 ft at 10:00AM Jul 11, 2018Observed: 7.71 ft at 10:15AM Jul 11, 2018Observed: 7.71 ft at 10:30AM Jul 11, 2018Observed: 7.71 ft at 10:45AM Jul 11, 2018Observed: 7.7 ft at 11:00AM Jul 11, 2018Observed: 7.71 ft at 11:15AM Jul 11, 2018Observed: 7.7 ft at 11:30AM Jul 11, 2018Observed: 7.7 ft at 11:45AM Jul 11, 2018Observed: 7.7 ft at 12:00PM Jul 11, 2018Observed: 7.7 ft at 12:15PM Jul 11, 2018Observed: 7.7 ft at 12:30PM Jul 11, 2018Observed: 7.7 ft at 12:45PM Jul 11, 2018Observed: 7.69 ft at 1:00PM Jul 11, 2018Observed: 7.69 ft at 1:15PM Jul 11, 2018Observed: 7.68 ft at 1:30PM Jul 11, 2018Observed: 7.69 ft at 1:45PM Jul 11, 2018Observed: 7.69 ft at 2:00PM Jul 11, 2018Observed: 7.68 ft at 2:15PM Jul 11, 2018Observed: 7.68 ft at 2:30PM Jul 11, 2018Observed: 7.68 ft at 2:45PM Jul 11, 2018Observed: 7.68 ft at 3:00PM Jul 11, 2018Observed: 7.67 ft at 3:15PM Jul 11, 2018Observed: 7.67 ft at 3:30PM Jul 11, 2018Observed: 7.66 ft at 3:45PM Jul 11, 2018Observed: 7.65 ft at 4:00PM Jul 11, 2018Observed: 7.66 ft at 4:15PM Jul 11, 2018Observed: 7.66 ft at 4:30PM Jul 11, 2018Observed: 7.66 ft at 4:45PM Jul 11, 2018Observed: 7.66 ft at 5:00PM Jul 11, 2018Observed: 7.65 ft at 5:15PM Jul 11, 2018Observed: 7.65 ft at 5:30PM Jul 11, 2018Observed: 7.65 ft at 5:45PM Jul 11, 2018Observed: 7.65 ft at 6:00PM Jul 11, 2018Observed: 7.64 ft at 6:15PM Jul 11, 2018Observed: 7.64 ft at 6:30PM Jul 11, 2018Observed: 7.65 ft at 6:45PM Jul 11, 2018Observed: 7.64 ft at 7:00PM Jul 11, 2018Observed: 7.64 ft at 7:15PM Jul 11, 2018Observed: 7.64 ft at 7:30PM Jul 11, 2018Observed: 7.64 ft at 7:45PM Jul 11, 2018Observed: 7.64 ft at 8:00PM Jul 11, 2018Observed: 7.63 ft at 8:15PM Jul 11, 2018Observed: 7.63 ft at 8:30PM Jul 11, 2018Observed: 7.63 ft at 8:45PM Jul 11, 2018Observed: 7.63 ft at 9:00PM Jul 11, 2018Observed: 7.63 ft at 9:15PM Jul 11, 2018Observed: 7.63 ft at 9:30PM Jul 11, 2018Observed: 7.63 ft at 9:45PM Jul 11, 2018Observed: 7.62 ft at 10:00PM Jul 11, 2018Observed: 7.62 ft at 10:15PM Jul 11, 2018Observed: 7.62 ft at 10:30PM Jul 11, 2018Observed: 7.62 ft at 10:45PM Jul 11, 2018Observed: 7.61 ft at 11:00PM Jul 11, 2018Observed: 7.61 ft at 11:15PM Jul 11, 2018Observed: 7.61 ft at 11:30PM Jul 11, 2018Observed: 7.61 ft at 11:45PM Jul 11, 2018Observed: 7.61 ft at 12:00AM Jul 12, 2018Observed: 7.61 ft at 12:15AM Jul 12, 2018Observed: 7.6 ft at 12:30AM Jul 12, 2018Observed: 7.6 ft at 12:45AM Jul 12, 2018Observed: 7.6 ft at 1:00AM Jul 12, 2018Observed: 7.6 ft at 1:15AM Jul 12, 2018Observed: 7.6 ft at 1:30AM Jul 12, 2018Observed: 7.6 ft at 1:45AM Jul 12, 2018Observed: 7.59 ft at 2:00AM Jul 12, 2018Observed: 7.59 ft at 2:15AM Jul 12, 2018Observed: 7.59 ft at 2:30AM Jul 12, 2018Observed: 7.59 ft at 2:45AM Jul 12, 2018Observed: 7.59 ft at 3:00AM Jul 12, 2018Observed: 7.58 ft at 3:15AM Jul 12, 2018Observed: 7.58 ft at 3:30AM Jul 12, 2018Observed: 7.58 ft at 3:45AM Jul 12, 2018Observed: 7.58 ft at 4:00AM Jul 12, 2018Observed: 7.58 ft at 4:15AM Jul 12, 2018Observed: 7.58 ft at 4:30AM Jul 12, 2018Observed: 7.57 ft at 4:45AM Jul 12, 2018Observed: 7.57 ft at 5:00AM Jul 12, 2018Observed: 7.57 ft at 5:15AM Jul 12, 2018Observed: 7.56 ft at 5:30AM Jul 12, 2018Observed: 7.56 ft at 5:45AM Jul 12, 2018Observed: 7.56 ft at 6:00AM Jul 12, 2018Observed: 7.56 ft at 6:15AM Jul 12, 2018Observed: 7.56 ft at 6:30AM Jul 12, 2018Observed: 7.56 ft at 6:45AM Jul 12, 2018Observed: 7.55 ft at 7:00AM Jul 12, 2018Observed: 7.55 ft at 7:15AM Jul 12, 2018Observed: 7.55 ft at 7:30AM Jul 12, 2018Observed: 7.55 ft at 7:45AM Jul 12, 2018Observed: 7.55 ft at 8:00AM Jul 12, 2018Observed: 7.54 ft at 8:15AM Jul 12, 2018Observed: 7.45 ft at 6:00PM Jul 12, 2018Observed: 7.45 ft at 6:15PM Jul 12, 2018Observed: 7.44 ft at 6:30PM Jul 12, 2018Observed: 7.42 ft at 6:45PM Jul 12, 2018Observed: 7.46 ft at 7:00PM Jul 12, 2018Observed: 7.47 ft at 7:15PM Jul 12, 2018Observed: 7.47 ft at 7:30PM Jul 12, 2018Observed: 7.44 ft at 7:45PM Jul 12, 2018Observed: 7.46 ft at 8:00PM Jul 12, 2018Observed: 7.46 ft at 8:15PM Jul 12, 2018Observed: 7.46 ft at 8:30PM Jul 12, 2018Observed: 7.46 ft at 8:45PM Jul 12, 2018Observed: 7.46 ft at 9:00PM Jul 12, 2018Observed: 7.46 ft at 9:15PM Jul 12, 2018Observed: 7.45 ft at 9:30PM Jul 12, 2018Observed: 7.45 ft at 9:45PM Jul 12, 2018Observed: 7.45 ft at 10:00PM Jul 12, 2018Observed: 7.44 ft at 10:15PM Jul 12, 2018Observed: 7.44 ft at 10:30PM Jul 12, 2018Observed: 7.44 ft at 10:45PM Jul 12, 2018Observed: 7.44 ft at 11:00PM Jul 12, 2018Observed: 7.44 ft at 11:15PM Jul 12, 2018Observed: 7.44 ft at 11:30PM Jul 12, 2018Observed: 7.43 ft at 11:45PM Jul 12, 2018Observed: 7.43 ft at 12:00AM Jul 13, 2018Observed: 7.43 ft at 12:15AM Jul 13, 2018Observed: 7.43 ft at 12:30AM Jul 13, 2018Observed: 7.43 ft at 12:45AM Jul 13, 2018Observed: 7.43 ft at 1:00AM Jul 13, 2018Observed: 7.43 ft at 1:15AM Jul 13, 2018Observed: 7.43 ft at 1:30AM Jul 13, 2018Observed: 7.43 ft at 1:45AM Jul 13, 2018Observed: 7.43 ft at 2:00AM Jul 13, 2018Observed: 7.43 ft at 2:15AM Jul 13, 2018Observed: 7.43 ft at 2:30AM Jul 13, 2018Observed: 7.43 ft at 2:45AM Jul 13, 2018Observed: 7.42 ft at 3:00AM Jul 13, 2018Observed: 7.42 ft at 3:15AM Jul 13, 2018Observed: 7.42 ft at 3:30AM Jul 13, 2018Observed: 7.43 ft at 3:45AM Jul 13, 2018Observed: 7.42 ft at 4:00AM Jul 13, 2018Observed: 7.42 ft at 4:15AM Jul 13, 2018Observed: 7.42 ft at 4:30AM Jul 13, 2018Observed: 7.42 ft at 4:45AM Jul 13, 2018Observed: 7.42 ft at 5:00AM Jul 13, 2018Observed: 7.42 ft at 5:15AM Jul 13, 2018Observed: 7.42 ft at 5:30AM Jul 13, 2018Observed: 7.42 ft at 5:45AM Jul 13, 2018Observed: 7.42 ft at 6:00AM Jul 13, 2018Observed: 7.42 ft at 6:15AM Jul 13, 2018Observed: 7.42 ft at 6:30AM Jul 13, 2018Observed: 7.42 ft at 6:45AM Jul 13, 2018Observed: 7.41 ft at 7:00AM Jul 13, 2018Observed: 7.41 ft at 7:15AM Jul 13, 2018Observed: 7.41 ft at 7:30AM Jul 13, 2018Observed: 7.37 ft at 7:45AM Jul 13, 2018Observed: 7.39 ft at 8:00AM Jul 13, 2018Observed: 7.38 ft at 8:15AM Jul 13, 2018Observed: 7.36 ft at 8:30AM Jul 13, 2018Observed: 7.38 ft at 8:45AM Jul 13, 2018Observed: 7.35 ft at 9:00AM Jul 13, 2018Observed: 7.38 ft at 9:15AM Jul 13, 2018Observed: 7.4 ft at 9:30AM Jul 13, 2018Observed: 7.37 ft at 9:45AM Jul 13, 2018Observed: 7.38 ft at 10:00AM Jul 13, 2018Observed: 7.39 ft at 10:15AM Jul 13, 2018Observed: 7.4 ft at 10:30AM Jul 13, 2018Observed: 7.36 ft at 10:45AM Jul 13, 2018Observed: 7.36 ft at 11:00AM Jul 13, 2018Observed: 7.37 ft at 11:15AM Jul 13, 2018Observed: 7.36 ft at 11:30AM Jul 13, 2018Observed: 7.38 ft at 11:45AM Jul 13, 2018Observed: 7.39 ft at 12:00PM Jul 13, 2018Observed: 7.39 ft at 12:15PM Jul 13, 2018Observed: 7.39 ft at 12:30PM Jul 13, 2018Observed: 7.37 ft at 12:45PM Jul 13, 2018Observed: 7.34 ft at 1:00PM Jul 13, 2018Observed: 7.38 ft at 1:15PM Jul 13, 2018Observed: 7.37 ft at 1:30PM Jul 13, 2018Observed: 7.38 ft at 1:45PM Jul 13, 2018Observed: 7.37 ft at 2:00PM Jul 13, 2018Observed: 7.37 ft at 2:15PM Jul 13, 2018Observed: 7.33 ft at 2:30PM Jul 13, 2018Observed: 7.35 ft at 2:45PM Jul 13, 2018Observed: 7.36 ft at 3:00PM Jul 13, 2018Observed: 7.35 ft at 3:15PM Jul 13, 2018Observed: 7.35 ft at 3:30PM Jul 13, 2018Observed: 7.35 ft at 3:45PM Jul 13, 2018Observed: 7.31 ft at 4:00PM Jul 13, 2018Observed: 7.31 ft at 4:15PM Jul 13, 2018Observed: 7.35 ft at 4:30PM Jul 13, 2018Observed: 7.34 ft at 4:45PM Jul 13, 2018Observed: 7.34 ft at 5:00PM Jul 13, 2018Observed: 7.34 ft at 5:15PM Jul 13, 2018Observed: 7.29 ft at 5:30PM Jul 13, 2018Observed: 7.33 ft at 5:45PM Jul 13, 2018Observed: 7.33 ft at 6:00PM Jul 13, 2018Observed: 7.27 ft at 6:15PM Jul 13, 2018Observed: 7.33 ft at 6:30PM Jul 13, 2018Observed: 7.32 ft at 6:45PM Jul 13, 2018Observed: 7.33 ft at 7:00PM Jul 13, 2018Observed: 7.33 ft at 7:15PM Jul 13, 2018Observed: 7.33 ft at 7:30PM Jul 13, 2018Observed: 7.3 ft at 7:45PM Jul 13, 2018Observed: 7.28 ft at 8:00PM Jul 13, 2018Observed: 7.29 ft at 8:15PM Jul 13, 2018Observed: 7.31 ft at 8:30PM Jul 13, 2018Observed: 7.34 ft at 8:45PM Jul 13, 2018Observed: 7.31 ft at 9:00PM Jul 13, 2018Observed: 7.32 ft at 9:15PM Jul 13, 2018Observed: 7.34 ft at 9:30PM Jul 13, 2018Observed: 7.34 ft at 9:45PM Jul 13, 2018Observed: 7.35 ft at 10:00PM Jul 13, 2018Observed: 7.34 ft at 10:15PM Jul 13, 2018Observed: 7.33 ft at 10:30PM Jul 13, 2018Observed: 7.33 ft at 10:45PM Jul 13, 2018Observed: 7.33 ft at 11:00PM Jul 13, 2018Observed: 7.33 ft at 11:15PM Jul 13, 2018Observed: 7.32 ft at 11:30PM Jul 13, 2018Observed: 7.33 ft at 11:45PM Jul 13, 2018Observed: 7.32 ft at 12:00AM Jul 14, 2018Observed: 7.32 ft at 12:15AM Jul 14, 2018Observed: 7.32 ft at 12:30AM Jul 14, 2018Observed: 7.32 ft at 12:45AM Jul 14, 2018Observed: 7.32 ft at 1:00AM Jul 14, 2018Observed: 7.3 ft at 1:15AM Jul 14, 2018Observed: 7.32 ft at 1:30AM Jul 14, 2018Observed: 7.28 ft at 1:45AM Jul 14, 2018Observed: 7.26 ft at 2:00AM Jul 14, 2018Observed: 7.29 ft at 2:15AM Jul 14, 2018Observed: 7.29 ft at 2:30AM Jul 14, 2018Observed: 7.3 ft at 2:45AM Jul 14, 2018Observed: 7.32 ft at 3:00AM Jul 14, 2018Observed: 7.32 ft at 3:15AM Jul 14, 2018Observed: 7.32 ft at 3:30AM Jul 14, 2018Observed: 7.32 ft at 3:45AM Jul 14, 2018Observed: 7.33 ft at 4:00AM Jul 14, 2018Observed: 7.33 ft at 4:15AM Jul 14, 2018Observed: 7.34 ft at 4:30AM Jul 14, 2018Observed: 7.34 ft at 4:45AM Jul 14, 2018Observed: 7.33 ft at 5:00AM Jul 14, 2018Observed: 7.33 ft at 5:15AM Jul 14, 2018Observed: 7.33 ft at 5:30AM Jul 14, 2018Observed: 7.34 ft at 5:45AM Jul 14, 2018Observed: 7.35 ft at 6:00AM Jul 14, 2018Observed: 7.34 ft at 6:15AM Jul 14, 2018Observed: 7.35 ft at 6:30AM Jul 14, 2018Observed: 7.35 ft at 6:45AM Jul 14, 2018Observed: 7.34 ft at 7:00AM Jul 14, 2018Observed: 7.35 ft at 7:15AM Jul 14, 2018Observed: 7.35 ft at 7:30AM Jul 14, 2018Observed: 7.35 ft at 7:45AM Jul 14, 2018Observed: 7.35 ft at 8:00AM Jul 14, 2018Observed: 7.35 ft at 8:15AM Jul 14, 2018Observed: 7.34 ft at 8:30AM Jul 14, 2018Observed: 7.35 ft at 8:45AM Jul 14, 2018Observed: 7.35 ft at 9:00AM Jul 14, 2018Observed: 7.35 ft at 9:15AM Jul 14, 2018Observed: 7.35 ft at 9:30AM Jul 14, 2018Observed: 7.35 ft at 9:45AM Jul 14, 2018Observed: 7.35 ft at 10:00AM Jul 14, 2018Observed: 7.35 ft at 10:15AM Jul 14, 2018Observed: 7.34 ft at 10:30AM Jul 14, 2018Observed: 7.34 ft at 10:45AM Jul 14, 2018Observed: 7.34 ft at 11:00AM Jul 14, 2018Observed: 7.34 ft at 11:15AM Jul 14, 2018Observed: 7.34 ft at 11:30AM Jul 14, 2018Observed: 7.34 ft at 11:45AM Jul 14, 2018Observed: 7.34 ft at 12:00PM Jul 14, 2018Observed: 7.34 ft at 12:15PM Jul 14, 2018Observed: 7.34 ft at 12:30PM Jul 14, 2018Observed: 7.33 ft at 12:45PM Jul 14, 2018Observed: 7.33 ft at 1:00PM Jul 14, 2018Observed: 7.33 ft at 1:15PM Jul 14, 2018Observed: 7.31 ft at 1:30PM Jul 14, 2018Observed: 7.31 ft at 1:45PM Jul 14, 2018Observed: 7.32 ft at 2:00PM Jul 14, 2018Observed: 7.32 ft at 2:15PM Jul 14, 2018Observed: 7.33 ft at 2:30PM Jul 14, 2018Observed: 7.31 ft at 2:45PM Jul 14, 2018Observed: 7.32 ft at 3:00PM Jul 14, 2018Observed: 7.31 ft at 3:15PM Jul 14, 2018Observed: 7.32 ft at 3:30PM Jul 14, 2018Observed: 7.31 ft at 3:45PM Jul 14, 2018Observed: 7.31 ft at 4:00PM Jul 14, 2018Observed: 7.32 ft at 4:15PM Jul 14, 2018Observed: 7.31 ft at 4:30PM Jul 14, 2018Observed: 7.3 ft at 4:45PM Jul 14, 2018Observed: 7.31 ft at 5:00PM Jul 14, 2018Observed: 7.31 ft at 5:15PM Jul 14, 2018Observed: 7.3 ft at 5:30PM Jul 14, 2018Observed: 7.3 ft at 5:45PM Jul 14, 2018Observed: 7.29 ft at 6:00PM Jul 14, 2018Observed: 7.28 ft at 6:15PM Jul 14, 2018Observed: 7.3 ft at 6:30PM Jul 14, 2018Observed: 7.29 ft at 6:45PM Jul 14, 2018Observed: 7.27 ft at 7:00PM Jul 14, 2018Observed: 7.29 ft at 7:15PM Jul 14, 2018Observed: 7.29 ft at 7:30PM Jul 14, 2018Observed: 7.24 ft at 7:45PM Jul 14, 2018Observed: 7.29 ft at 8:00PM Jul 14, 2018Observed: 7.26 ft at 8:15PM Jul 14, 2018Observed: 7.28 ft at 8:30PM Jul 14, 2018Observed: 7.28 ft at 8:45PM Jul 14, 2018Observed: 7.26 ft at 9:00PM Jul 14, 2018Observed: 7.27 ft at 9:15PM Jul 14, 2018Observed: 7.27 ft at 9:30PM Jul 14, 2018Observed: 7.27 ft at 9:45PM Jul 14, 2018Observed: 7.24 ft at 10:00PM Jul 14, 2018Observed: 7.24 ft at 10:15PM Jul 14, 2018Observed: 7.26 ft at 10:30PM Jul 14, 2018Observed: 7.26 ft at 10:45PM Jul 14, 2018Observed: 7.26 ft at 11:00PM Jul 14, 2018Observed: 7.25 ft at 11:15PM Jul 14, 2018Observed: 7.25 ft at 11:30PM Jul 14, 2018Observed: 7.25 ft at 11:45PM Jul 14, 2018Observed: 7.25 ft at 12:00AM Jul 15, 2018Observed: 7.24 ft at 12:15AM Jul 15, 2018Observed: 7.24 ft at 12:30AM Jul 15, 2018Observed: 7.24 ft at 12:45AM Jul 15, 2018Observed: 7.24 ft at 1:00AM Jul 15, 2018Observed: 7.24 ft at 1:15AM Jul 15, 2018Observed: 7.24 ft at 1:30AM Jul 15, 2018Observed: 7.23 ft at 1:45AM Jul 15, 2018Observed: 7.24 ft at 2:00AM Jul 15, 2018Observed: 7.23 ft at 2:15AM Jul 15, 2018Observed: 7.23 ft at 2:30AM Jul 15, 2018Observed: 7.23 ft at 2:45AM Jul 15, 2018Observed: 7.23 ft at 3:00AM Jul 15, 2018Observed: 7.23 ft at 3:15AM Jul 15, 2018Observed: 7.23 ft at 3:30AM Jul 15, 2018Observed: 7.22 ft at 3:45AM Jul 15, 2018Observed: 7.22 ft at 4:00AM Jul 15, 2018Observed: 7.22 ft at 4:15AM Jul 15, 2018Observed: 7.22 ft at 4:30AM Jul 15, 2018Observed: 7.21 ft at 4:45AM Jul 15, 2018Observed: 7.21 ft at 5:00AM Jul 15, 2018Observed: 7.21 ft at 5:15AM Jul 15, 2018Observed: 7.21 ft at 5:30AM Jul 15, 2018Observed: 7.21 ft at 5:45AM Jul 15, 2018Observed: 7.21 ft at 6:00AM Jul 15, 2018Observed: 7.21 ft at 6:15AM Jul 15, 2018Observed: 7.21 ft at 6:30AM Jul 15, 2018Observed: 7.21 ft at 6:45AM Jul 15, 2018Observed: 7.21 ft at 7:00AM Jul 15, 2018Observed: 7.21 ft at 7:15AM Jul 15, 2018Observed: 7.2 ft at 7:30AM Jul 15, 2018Observed: 7.2 ft at 7:45AM Jul 15, 2018Observed: 7.2 ft at 8:00AM Jul 15, 2018Observed: 7.2 ft at 8:15AM Jul 15, 2018Observed: 7.2 ft at 8:30AM Jul 15, 2018Observed: 7.2 ft at 8:45AM Jul 15, 2018Observed: 7.2 ft at 9:00AM Jul 15, 2018Observed: 7.2 ft at 9:15AM Jul 15, 2018Observed: 7.19 ft at 9:30AM Jul 15, 2018Observed: 7.2 ft at 9:45AM Jul 15, 2018Observed: 7.2 ft at 10:00AM Jul 15, 2018Observed: 7.2 ft at 10:15AM Jul 15, 2018Observed: 7.19 ft at 10:30AM Jul 15, 2018Observed: 7.2 ft at 10:45AM Jul 15, 2018Observed: 7.19 ft at 11:00AM Jul 15, 2018Observed: 7.16 ft at 11:15AM Jul 15, 2018Observed: 7.16 ft at 11:30AM Jul 15, 2018Observed: 7.19 ft at 11:45AM Jul 15, 2018Observed: 7.17 ft at 12:00PM Jul 15, 2018Observed: 7.18 ft at 12:15PM Jul 15, 2018Observed: 7.18 ft at 12:30PM Jul 15, 2018Observed: 7.16 ft at 12:45PM Jul 15, 2018Observed: 7.13 ft at 1:00PM Jul 15, 2018Observed: 7.14 ft at 1:15PM Jul 15, 2018Observed: 7.16 ft at 1:30PM Jul 15, 2018Observed: 7.17 ft at 1:45PM Jul 15, 2018Observed: 7.15 ft at 2:00PM Jul 15, 2018Observed: 7.17 ft at 2:15PM Jul 15, 2018Observed: 7.15 ft at 2:30PM Jul 15, 2018Observed: 7.13 ft at 2:45PM Jul 15, 2018Observed: 7.14 ft at 3:00PM Jul 15, 2018Observed: 7.15 ft at 3:15PM Jul 15, 2018Observed: 7.11 ft at 3:30PM Jul 15, 2018Observed: 7.12 ft at 3:45PM Jul 15, 2018Observed: 7.09 ft at 4:00PM Jul 15, 2018Observed: 7.09 ft at 4:15PM Jul 15, 2018Observed: 7.07 ft at 4:30PM Jul 15, 2018Observed: 7.08 ft at 4:45PM Jul 15, 2018Observed: 7.06 ft at 5:00PM Jul 15, 2018Observed: 7.07 ft at 5:15PM Jul 15, 2018Observed: 7.02 ft at 5:30PM Jul 15, 2018Observed: 7.06 ft at 5:45PM Jul 15, 2018Observed: 7.08 ft at 6:00PM Jul 15, 2018Observed: 7.06 ft at 6:15PM Jul 15, 2018Observed: 7.07 ft at 6:30PM Jul 15, 2018Observed: 7.07 ft at 6:45PM Jul 15, 2018Observed: 7.03 ft at 7:00PM Jul 15, 2018Observed: 7.06 ft at 7:15PM Jul 15, 2018Observed: 7.02 ft at 7:30PM Jul 15, 2018Observed: 7.06 ft at 7:45PM Jul 15, 2018Observed: 7.05 ft at 8:00PM Jul 15, 2018Observed: 7.05 ft at 8:15PM Jul 15, 2018Observed: 7.04 ft at 8:30PM Jul 15, 2018Observed: 7.04 ft at 8:45PM Jul 15, 2018Observed: 7.03 ft at 9:00PM Jul 15, 2018Observed: 7.04 ft at 9:15PM Jul 15, 2018Observed: 7.03 ft at 9:30PM Jul 15, 2018Observed: 7.03 ft at 9:45PM Jul 15, 2018Observed: 7.03 ft at 10:00PM Jul 15, 2018Observed: 7.02 ft at 10:15PM Jul 15, 2018Observed: 7.02 ft at 10:30PM Jul 15, 2018Observed: 7.02 ft at 10:45PM Jul 15, 2018Observed: 7.01 ft at 11:00PM Jul 15, 2018Observed: 7.01 ft at 11:15PM Jul 15, 2018Observed: 7.01 ft at 11:30PM Jul 15, 2018Observed: 7.01 ft at 11:45PM Jul 15, 2018Observed: 7 ft at 12:00AM Jul 16, 2018Observed: 7 ft at 12:15AM Jul 16, 2018Observed: 7 ft at 12:30AM Jul 16, 2018Observed: 7 ft at 12:45AM Jul 16, 2018Observed: 6.99 ft at 1:00AM Jul 16, 2018Observed: 6.99 ft at 1:15AM Jul 16, 2018Observed: 6.99 ft at 1:30AM Jul 16, 2018Observed: 6.99 ft at 1:45AM Jul 16, 2018Observed: 6.98 ft at 2:00AM Jul 16, 2018Observed: 6.98 ft at 2:15AM Jul 16, 2018Observed: 6.98 ft at 2:30AM Jul 16, 2018Observed: 6.98 ft at 2:45AM Jul 16, 2018Observed: 6.97 ft at 3:00AM Jul 16, 2018Observed: 6.97 ft at 3:15AM Jul 16, 2018Observed: 6.97 ft at 3:30AM Jul 16, 2018Observed: 6.97 ft at 3:45AM Jul 16, 2018Observed: 6.97 ft at 4:00AM Jul 16, 2018Observed: 6.97 ft at 4:15AM Jul 16, 2018Observed: 6.97 ft at 4:30AM Jul 16, 2018Observed: 6.96 ft at 4:45AM Jul 16, 2018Observed: 6.96 ft at 5:00AM Jul 16, 2018Observed: 6.96 ft at 5:15AM Jul 16, 2018Observed: 6.96 ft at 5:30AM Jul 16, 2018Observed: 6.96 ft at 5:45AM Jul 16, 2018Observed: 6.96 ft at 6:00AM Jul 16, 2018Observed: 6.96 ft at 6:15AM Jul 16, 2018Observed: 6.96 ft at 6:30AM Jul 16, 2018Observed: 6.96 ft at 6:45AM Jul 16, 2018Observed: 6.96 ft at 7:00AM Jul 16, 2018Observed: 6.96 ft at 7:15AM Jul 16, 2018Observed: 6.96 ft at 7:30AM Jul 16, 2018Observed: 6.96 ft at 7:45AM Jul 16, 2018Observed: 6.96 ft at 8:00AM Jul 16, 2018Observed: 6.96 ft at 8:15AM Jul 16, 2018Observed: 6.95 ft at 8:30AM Jul 16, 2018Observed: 6.96 ft at 8:45AM Jul 16, 2018Observed: 6.96 ft at 9:00AM Jul 16, 2018Observed: 6.96 ft at 9:15AM Jul 16, 2018Observed: 6.96 ft at 9:30AM Jul 16, 2018Observed: 6.96 ft at 9:45AM Jul 16, 2018Observed: 6.97 ft at 10:00AM Jul 16, 2018Observed: 6.96 ft at 10:15AM Jul 16, 2018Observed: 6.96 ft at 10:30AM Jul 16, 2018Observed: 6.96 ft at 10:45AM Jul 16, 2018Observed: 6.96 ft at 11:00AM Jul 16, 2018Observed: 6.95 ft at 11:15AM Jul 16, 2018Observed: 6.89 ft at 11:30AM Jul 16, 2018Observed: 6.95 ft at 11:45AM Jul 16, 2018Observed: 6.96 ft at 12:00PM Jul 16, 2018Observed: 6.95 ft at 12:15PM Jul 16, 2018Observed: 6.95 ft at 12:30PM Jul 16, 2018Observed: 6.96 ft at 12:45PM Jul 16, 2018Observed: 6.92 ft at 1:00PM Jul 16, 2018Observed: 6.94 ft at 1:15PM Jul 16, 2018Observed: 6.94 ft at 1:30PM Jul 16, 2018Observed: 6.91 ft at 1:45PM Jul 16, 2018Observed: 6.93 ft at 2:00PM Jul 16, 2018Observed: 6.93 ft at 2:15PM Jul 16, 2018Observed: 6.93 ft at 2:30PM Jul 16, 2018Observed: 6.92 ft at 2:45PM Jul 16, 2018Observed: 6.9 ft at 3:00PM Jul 16, 2018Observed: 6.92 ft at 3:15PM Jul 16, 2018Observed: 6.87 ft at 3:30PM Jul 16, 2018Observed: 6.91 ft at 3:45PM Jul 16, 2018Observed: 6.91 ft at 4:00PM Jul 16, 2018Observed: 6.86 ft at 4:15PM Jul 16, 2018Observed: 6.9 ft at 4:30PM Jul 16, 2018Observed: 6.9 ft at 4:45PM Jul 16, 2018Observed: 6.87 ft at 5:00PM Jul 16, 2018Observed: 6.88 ft at 5:15PM Jul 16, 2018Observed: 6.87 ft at 5:30PM Jul 16, 2018Observed: 6.87 ft at 5:45PM Jul 16, 2018Observed: 6.87 ft at 6:00PM Jul 16, 2018Observed: 6.85 ft at 6:15PM Jul 16, 2018Observed: 6.85 ft at 6:30PM Jul 16, 2018Observed: 6.85 ft at 6:45PM Jul 16, 2018Observed: 6.85 ft at 7:00PM Jul 16, 2018Observed: 6.84 ft at 7:15PM Jul 16, 2018Observed: 6.84 ft at 7:30PM Jul 16, 2018Observed: 6.83 ft at 7:45PM Jul 16, 2018Observed: 6.83 ft at 8:00PM Jul 16, 2018Observed: 6.82 ft at 8:15PM Jul 16, 2018Observed: 6.82 ft at 8:30PM Jul 16, 2018Observed: 6.81 ft at 8:45PM Jul 16, 2018Observed: 6.81 ft at 9:00PM Jul 16, 2018Observed: 6.8 ft at 9:15PM Jul 16, 2018Observed: 6.8 ft at 9:30PM Jul 16, 2018Observed: 6.8 ft at 9:45PM Jul 16, 2018Observed: 6.79 ft at 10:00PM Jul 16, 2018Observed: 6.79 ft at 10:15PM Jul 16, 2018Observed: 6.79 ft at 10:30PM Jul 16, 2018Observed: 6.78 ft at 10:45PM Jul 16, 2018Observed: 6.78 ft at 11:00PM Jul 16, 2018Observed: 6.78 ft at 11:15PM Jul 16, 2018Observed: 6.77 ft at 11:30PM Jul 16, 2018Observed: 6.77 ft at 11:45PM Jul 16, 2018Observed: 6.76 ft at 12:00AM Jul 17, 2018Observed: 6.76 ft at 12:15AM Jul 17, 2018Observed: 6.76 ft at 12:30AM Jul 17, 2018Observed: 6.76 ft at 12:45AM Jul 17, 2018Observed: 6.75 ft at 1:00AM Jul 17, 2018Observed: 6.75 ft at 1:15AM Jul 17, 2018Observed: 6.75 ft at 1:30AM Jul 17, 2018Observed: 6.74 ft at 1:45AM Jul 17, 2018Observed: 6.74 ft at 2:00AM Jul 17, 2018Observed: 6.74 ft at 2:15AM Jul 17, 2018Observed: 6.74 ft at 2:30AM Jul 17, 2018Observed: 6.73 ft at 2:45AM Jul 17, 2018Observed: 6.73 ft at 3:00AM Jul 17, 2018Observed: 6.73 ft at 3:15AM Jul 17, 2018Observed: 6.73 ft at 3:30AM Jul 17, 2018Observed: 6.73 ft at 3:45AM Jul 17, 2018Observed: 6.72 ft at 4:00AM Jul 17, 2018Observed: 6.72 ft at 4:15AM Jul 17, 2018Observed: 6.72 ft at 4:30AM Jul 17, 2018Observed: 6.72 ft at 4:45AM Jul 17, 2018Observed: 6.72 ft at 5:00AM Jul 17, 2018Observed: 6.72 ft at 5:15AM Jul 17, 2018Observed: 6.72 ft at 5:30AM Jul 17, 2018Observed: 6.72 ft at 5:45AM Jul 17, 2018Observed: 6.72 ft at 6:00AM Jul 17, 2018Observed: 6.72 ft at 6:15AM Jul 17, 2018Observed: 6.72 ft at 6:30AM Jul 17, 2018Observed: 6.72 ft at 6:45AM Jul 17, 2018Observed: 6.72 ft at 7:00AM Jul 17, 2018Observed: 6.72 ft at 7:15AM Jul 17, 2018Observed: 6.72 ft at 7:30AM Jul 17, 2018Observed: 6.72 ft at 7:45AM Jul 17, 2018Observed: 6.72 ft at 8:00AM Jul 17, 2018Observed: 6.72 ft at 8:15AM Jul 17, 2018Observed: 6.72 ft at 8:30AM Jul 17, 2018Observed: 6.72 ft at 8:45AM Jul 17, 2018Observed: 6.72 ft at 9:00AM Jul 17, 2018Observed: 6.72 ft at 9:15AM Jul 17, 2018Observed: 6.71 ft at 9:30AM Jul 17, 2018Observed: 6.72 ft at 9:45AM Jul 17, 2018Observed: 6.72 ft at 10:00AM Jul 17, 2018Observed: 6.72 ft at 10:15AM Jul 17, 2018Observed: 6.72 ft at 10:30AM Jul 17, 2018Observed: 6.72 ft at 10:45AM Jul 17, 2018Observed: 6.72 ft at 11:00AM Jul 17, 2018Observed: 6.73 ft at 11:15AM Jul 17, 2018USGS--Water Resources of the United StatesBYRI2(plotting HGIRG) Graph Created (12:24PM Jul 17, 2018)ObservedLatest observed value: 6.73 ft at 11:15 AM CDT 17-Jul-2018. Flood Stage is 13 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
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Datum: Not Available
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 Rock River at Byron are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Rockford Dam Upstream Gauge Downstream Gauge Downstream Gauge - at Dixon Hydro
Flood Categories (in feet)
Major Flood Stage: 16
Moderate Flood Stage: 14
Flood Stage: 13
Action Stage: 10.5
Low Stage (in feet): -9999

Historic Crests
(1) 17.08 ft on 04/20/2013
(2) 16.50 ft on 07/25/2010
(3) 16.12 ft on 06/14/2000
(4) 15.52 ft on 08/25/2007
(5) 15.39 ft on 07/22/2017 (P)
(6) 15.15 ft on 02/22/2018 (P)
(7) 14.81 ft on 06/15/2008
(8) 14.67 ft on 06/05/2002
(9) 13.66 ft on 03/11/2009
(10) 13.19 ft on 06/13/2004
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 15.15 ft on 02/22/2018 (P)
(2) 15.39 ft on 07/22/2017 (P)
(3) 11.54 ft on 06/17/2015
(4) 11.51 ft on 07/02/2014
(5) 17.08 ft on 04/20/2013
(6) 8.99 ft on 11/10/2011
(7) 10.49 ft on 03/24/2011
(8) 16.50 ft on 07/25/2010
(9) 13.66 ft on 03/11/2009
(10) 14.81 ft on 06/15/2008
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:15
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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
17 Water inundates Kishwaukee Road near the river.
15 Extensive lowland flooding along the river.
13 Water approaches houses along the river downstream from Byron.
12 Water inundates yards of several houses along River Road near Byron. Parks near the bridge in Byron are completely flooded.
10.5 Water begins to affect lowest areas along the river near Byron.
About This Location Collapse

Latitude: 42.123056° N, Longitude: 89.255833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 13 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 666.134 ft 679.134 ft  

Current/Historical Observations:

Additional Information Collapse
How much forecast precipitation was used for the current river forecast?
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
Chicago Weather Forecast Office
333 W. University Dr.
Romeoville, IL 60446
(815) 834-1435
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Page last modified: 21-Dec-2016 5:20 PM
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