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Hydrograph River at a Glance Download
Sangamon River at Petersburg Stage (ft)Flow (cfs)Observed: 4.56 ft at 11:45PM Jan 10, 2021Highest Observation: 4.57 ft at 12:00AM Jan 11, 2021Observed: 4.56 ft at 12:15AM Jan 11, 2021Highest Observation: 4.57 ft at 12:30AM Jan 11, 2021Observed: 4.56 ft at 12:45AM Jan 11, 2021Observed: 4.56 ft at 1:00AM Jan 11, 2021Observed: 4.56 ft at 1:15AM Jan 11, 2021Observed: 4.56 ft at 1:30AM Jan 11, 2021Observed: 4.56 ft at 1:45AM Jan 11, 2021Observed: 4.56 ft at 2:00AM Jan 11, 2021Observed: 4.56 ft at 2:15AM Jan 11, 2021Observed: 4.56 ft at 2:30AM Jan 11, 2021Observed: 4.55 ft at 2:45AM Jan 11, 2021Observed: 4.56 ft at 3:00AM Jan 11, 2021Observed: 4.56 ft at 3:15AM Jan 11, 2021Observed: 4.56 ft at 3:30AM Jan 11, 2021Observed: 4.56 ft at 3:45AM Jan 11, 2021Observed: 4.56 ft at 4:00AM Jan 11, 2021Observed: 4.56 ft at 4:15AM Jan 11, 2021Observed: 4.56 ft at 4:30AM Jan 11, 2021Observed: 4.56 ft at 4:45AM Jan 11, 2021Observed: 4.55 ft at 5:00AM Jan 11, 2021Observed: 4.55 ft at 5:15AM Jan 11, 2021Observed: 4.56 ft at 5:30AM Jan 11, 2021Observed: 4.56 ft at 5:45AM Jan 11, 2021Observed: 4.55 ft at 6:00AM Jan 11, 2021Observed: 4.55 ft at 6:15AM Jan 11, 2021Observed: 4.55 ft at 6:30AM Jan 11, 2021Observed: 4.55 ft at 6:45AM Jan 11, 2021Observed: 4.55 ft at 7:00AM Jan 11, 2021Observed: 4.55 ft at 7:15AM Jan 11, 2021Observed: 4.55 ft at 7:30AM Jan 11, 2021Observed: 4.55 ft at 7:45AM Jan 11, 2021Observed: 4.54 ft at 8:00AM Jan 11, 2021Observed: 4.55 ft at 8:15AM Jan 11, 2021Observed: 4.55 ft at 8:30AM Jan 11, 2021Observed: 4.54 ft at 8:45AM Jan 11, 2021Observed: 4.55 ft at 9:00AM Jan 11, 2021Observed: 4.55 ft at 9:15AM Jan 11, 2021Observed: 4.55 ft at 9:30AM Jan 11, 2021Observed: 4.54 ft at 9:45AM Jan 11, 2021Observed: 4.55 ft at 10:00AM Jan 11, 2021Observed: 4.54 ft at 10:15AM Jan 11, 2021Observed: 4.55 ft at 10:30AM Jan 11, 2021Observed: 4.55 ft at 10:45AM Jan 11, 2021Observed: 4.54 ft at 11:00AM Jan 11, 2021Observed: 4.55 ft at 11:15AM Jan 11, 2021Observed: 4.54 ft at 11:30AM Jan 11, 2021Observed: 4.55 ft at 11:45AM Jan 11, 2021Observed: 4.54 ft at 12:00PM Jan 11, 2021Observed: 4.53 ft at 12:15PM Jan 11, 2021Observed: 4.54 ft at 12:30PM Jan 11, 2021Observed: 4.53 ft at 12:45PM Jan 11, 2021Observed: 4.53 ft at 1:00PM Jan 11, 2021Observed: 4.54 ft at 1:15PM Jan 11, 2021Observed: 4.54 ft at 1:45PM Jan 11, 2021Observed: 4.53 ft at 2:15PM Jan 11, 2021Observed: 4.53 ft at 2:30PM Jan 11, 2021Observed: 4.51 ft at 2:45PM Jan 11, 2021Observed: 4.54 ft at 3:00PM Jan 11, 2021Observed: 4.54 ft at 3:15PM Jan 11, 2021Observed: 4.54 ft at 3:30PM Jan 11, 2021Observed: 4.53 ft at 4:00PM Jan 11, 2021Observed: 4.54 ft at 4:30PM Jan 11, 2021Observed: 4.54 ft at 4:45PM Jan 11, 2021Observed: 4.54 ft at 5:15PM Jan 11, 2021Observed: 4.53 ft at 5:30PM Jan 11, 2021Observed: 4.54 ft at 5:45PM Jan 11, 2021Observed: 4.54 ft at 6:00PM Jan 11, 2021Observed: 4.54 ft at 6:15PM Jan 11, 2021Observed: 4.54 ft at 6:30PM Jan 11, 2021Observed: 4.54 ft at 6:45PM Jan 11, 2021Observed: 4.54 ft at 7:00PM Jan 11, 2021Observed: 4.54 ft at 7:15PM Jan 11, 2021Observed: 4.54 ft at 7:30PM Jan 11, 2021Observed: 4.53 ft at 7:45PM Jan 11, 2021Observed: 4.53 ft at 8:15PM Jan 11, 2021Observed: 4.49 ft at 8:45PM Jan 11, 2021Observed: 4.49 ft at 9:00PM Jan 11, 2021Observed: 4.47 ft at 9:15PM Jan 11, 2021Observed: 4.47 ft at 1:30AM Jan 12, 2021Observed: 4.49 ft at 2:00AM Jan 12, 2021Observed: 4.48 ft at 3:00AM Jan 12, 2021Observed: 4.51 ft at 5:00AM Jan 12, 2021Observed: 4.52 ft at 5:45AM Jan 12, 2021Observed: 4.52 ft at 6:15AM Jan 12, 2021Observed: 4.52 ft at 6:30AM Jan 12, 2021Observed: 4.52 ft at 6:45AM Jan 12, 2021Observed: 4.48 ft at 7:15AM Jan 12, 2021Observed: 4.48 ft at 7:30AM Jan 12, 2021Observed: 4.51 ft at 7:45AM Jan 12, 2021Observed: 4.52 ft at 8:00AM Jan 12, 2021Observed: 4.51 ft at 8:15AM Jan 12, 2021Observed: 4.47 ft at 8:30AM Jan 12, 2021Observed: 4.47 ft at 8:45AM Jan 12, 2021Observed: 4.51 ft at 9:15AM Jan 12, 2021Observed: 4.5 ft at 9:30AM Jan 12, 2021Observed: 4.5 ft at 9:45AM Jan 12, 2021Observed: 4.49 ft at 10:15AM Jan 12, 2021Observed: 4.48 ft at 10:30AM Jan 12, 2021Observed: 4.51 ft at 11:00AM Jan 12, 2021Observed: 4.51 ft at 11:30AM Jan 12, 2021Observed: 4.51 ft at 11:45AM Jan 12, 2021Observed: 4.5 ft at 12:15PM Jan 12, 2021Observed: 4.5 ft at 12:45PM Jan 12, 2021Observed: 4.51 ft at 1:15PM Jan 12, 2021Observed: 4.49 ft at 1:30PM Jan 12, 2021Observed: 4.5 ft at 1:45PM Jan 12, 2021Observed: 4.51 ft at 2:00PM Jan 12, 2021Observed: 4.51 ft at 2:15PM Jan 12, 2021Observed: 4.5 ft at 2:30PM Jan 12, 2021Observed: 4.51 ft at 2:45PM Jan 12, 2021Observed: 4.51 ft at 3:00PM Jan 12, 2021Observed: 4.51 ft at 3:15PM Jan 12, 2021Observed: 4.51 ft at 3:30PM Jan 12, 2021Observed: 4.51 ft at 3:45PM Jan 12, 2021Observed: 4.51 ft at 4:00PM Jan 12, 2021Observed: 4.51 ft at 4:15PM Jan 12, 2021Observed: 4.51 ft at 4:30PM Jan 12, 2021Observed: 4.51 ft at 4:45PM Jan 12, 2021Observed: 4.51 ft at 5:00PM Jan 12, 2021Observed: 4.51 ft at 5:15PM Jan 12, 2021Observed: 4.51 ft at 5:30PM Jan 12, 2021Observed: 4.51 ft at 5:45PM Jan 12, 2021Observed: 4.51 ft at 6:00PM Jan 12, 2021Observed: 4.51 ft at 6:15PM Jan 12, 2021Observed: 4.51 ft at 6:30PM Jan 12, 2021Observed: 4.51 ft at 6:45PM Jan 12, 2021Observed: 4.51 ft at 7:00PM Jan 12, 2021Observed: 4.51 ft at 7:15PM Jan 12, 2021Observed: 4.51 ft at 7:30PM Jan 12, 2021Observed: 4.52 ft at 7:45PM Jan 12, 2021Observed: 4.51 ft at 8:00PM Jan 12, 2021Observed: 4.51 ft at 8:15PM Jan 12, 2021Observed: 4.51 ft at 8:30PM Jan 12, 2021Observed: 4.51 ft at 8:45PM Jan 12, 2021Observed: 4.51 ft at 9:00PM Jan 12, 2021Observed: 4.51 ft at 9:15PM Jan 12, 2021Observed: 4.51 ft at 9:30PM Jan 12, 2021Observed: 4.51 ft at 9:45PM Jan 12, 2021Observed: 4.51 ft at 10:00PM Jan 12, 2021Observed: 4.51 ft at 10:15PM Jan 12, 2021Observed: 4.51 ft at 10:30PM Jan 12, 2021Observed: 4.51 ft at 10:45PM Jan 12, 2021Observed: 4.51 ft at 11:00PM Jan 12, 2021Observed: 4.51 ft at 11:15PM Jan 12, 2021Observed: 4.49 ft at 11:30PM Jan 12, 2021Observed: 4.51 ft at 11:45PM Jan 12, 2021Observed: 4.51 ft at 12:00AM Jan 13, 2021Observed: 4.51 ft at 12:15AM Jan 13, 2021Observed: 4.51 ft at 12:30AM Jan 13, 2021Observed: 4.51 ft at 12:45AM Jan 13, 2021Observed: 4.51 ft at 1:00AM Jan 13, 2021Observed: 4.51 ft at 1:15AM Jan 13, 2021Observed: 4.5 ft at 1:30AM Jan 13, 2021Observed: 4.5 ft at 1:45AM Jan 13, 2021Observed: 4.49 ft at 2:00AM Jan 13, 2021Observed: 4.5 ft at 2:15AM Jan 13, 2021Observed: 4.5 ft at 2:30AM Jan 13, 2021Observed: 4.5 ft at 2:45AM Jan 13, 2021Observed: 4.5 ft at 3:00AM Jan 13, 2021Observed: 4.5 ft at 3:15AM Jan 13, 2021Observed: 4.5 ft at 3:30AM Jan 13, 2021Observed: 4.5 ft at 3:45AM Jan 13, 2021Observed: 4.5 ft at 4:00AM Jan 13, 2021Observed: 4.5 ft at 4:15AM Jan 13, 2021Observed: 4.5 ft at 4:30AM Jan 13, 2021Observed: 4.5 ft at 4:45AM Jan 13, 2021Observed: 4.49 ft at 5:00AM Jan 13, 2021Observed: 4.48 ft at 5:15AM Jan 13, 2021Observed: 4.48 ft at 5:30AM Jan 13, 2021Observed: 4.48 ft at 5:45AM Jan 13, 2021Observed: 4.49 ft at 6:00AM Jan 13, 2021Observed: 4.49 ft at 6:15AM Jan 13, 2021Observed: 4.49 ft at 6:30AM Jan 13, 2021Observed: 4.49 ft at 6:45AM Jan 13, 2021Observed: 4.49 ft at 7:00AM Jan 13, 2021Observed: 4.48 ft at 7:30AM Jan 13, 2021Observed: 4.48 ft at 7:45AM Jan 13, 2021Observed: 4.47 ft at 8:15AM Jan 13, 2021Observed: 4.48 ft at 8:30AM Jan 13, 2021Observed: 4.42 ft at 8:45AM Jan 13, 2021Observed: 4.44 ft at 9:00AM Jan 13, 2021Observed: 4.47 ft at 9:15AM Jan 13, 2021Observed: 4.43 ft at 9:30AM Jan 13, 2021Observed: 4.39 ft at 9:45AM Jan 13, 2021Observed: 4.38 ft at 10:00AM Jan 13, 2021Observed: 4.42 ft at 10:30AM Jan 13, 2021Observed: 4.39 ft at 11:00AM Jan 13, 2021Observed: 4.41 ft at 11:30AM Jan 13, 2021Observed: 4.39 ft at 11:45AM Jan 13, 2021Observed: 4.4 ft at 12:00PM Jan 13, 2021Observed: 4.41 ft at 12:30PM Jan 13, 2021Observed: 4.39 ft at 1:00PM Jan 13, 2021Observed: 4.39 ft at 1:15PM Jan 13, 2021Observed: 4.38 ft at 1:30PM Jan 13, 2021Observed: 4.36 ft at 1:45PM Jan 13, 2021Observed: 4.43 ft at 2:00PM Jan 13, 2021Observed: 4.47 ft at 2:15PM Jan 13, 2021Observed: 4.43 ft at 2:30PM Jan 13, 2021Observed: 4.36 ft at 2:45PM Jan 13, 2021Observed: 4.4 ft at 3:00PM Jan 13, 2021Observed: 4.35 ft at 3:15PM Jan 13, 2021Observed: 4.37 ft at 3:30PM Jan 13, 2021Observed: 4.37 ft at 3:45PM Jan 13, 2021Observed: 4.39 ft at 4:00PM Jan 13, 2021Observed: 4.46 ft at 4:15PM Jan 13, 2021Observed: 4.48 ft at 4:30PM Jan 13, 2021Observed: 4.47 ft at 4:45PM Jan 13, 2021Observed: 4.46 ft at 5:00PM Jan 13, 2021Observed: 4.48 ft at 5:15PM Jan 13, 2021Observed: 4.48 ft at 5:30PM Jan 13, 2021Observed: 4.48 ft at 5:45PM Jan 13, 2021Observed: 4.44 ft at 6:00PM Jan 13, 2021Observed: 4.45 ft at 6:15PM Jan 13, 2021Observed: 4.48 ft at 6:30PM Jan 13, 2021Observed: 4.48 ft at 6:45PM Jan 13, 2021Observed: 4.42 ft at 7:00PM Jan 13, 2021Observed: 4.32 ft at 7:15PM Jan 13, 2021Observed: 4.36 ft at 7:30PM Jan 13, 2021Observed: 4.39 ft at 7:45PM Jan 13, 2021Observed: 4.38 ft at 8:00PM Jan 13, 2021Observed: 4.39 ft at 8:15PM Jan 13, 2021Observed: 4.43 ft at 8:30PM Jan 13, 2021Observed: 4.46 ft at 8:45PM Jan 13, 2021Observed: 4.48 ft at 9:00PM Jan 13, 2021Observed: 4.48 ft at 9:15PM Jan 13, 2021Observed: 4.48 ft at 9:30PM Jan 13, 2021Observed: 4.48 ft at 9:45PM Jan 13, 2021Observed: 4.48 ft at 10:00PM Jan 13, 2021Observed: 4.48 ft at 10:15PM Jan 13, 2021Observed: 4.48 ft at 10:30PM Jan 13, 2021Observed: 4.48 ft at 10:45PM Jan 13, 2021Observed: 4.48 ft at 11:00PM Jan 13, 2021Observed: 4.48 ft at 11:15PM Jan 13, 2021Observed: 4.48 ft at 11:30PM Jan 13, 2021Observed: 4.48 ft at 11:45PM Jan 13, 2021Observed: 4.48 ft at 12:00AM Jan 14, 2021Observed: 4.48 ft at 12:15AM Jan 14, 2021Observed: 4.48 ft at 12:30AM Jan 14, 2021Observed: 4.48 ft at 12:45AM Jan 14, 2021Observed: 4.48 ft at 1:00AM Jan 14, 2021Observed: 4.48 ft at 1:15AM Jan 14, 2021Observed: 4.46 ft at 1:30AM Jan 14, 2021Observed: 4.47 ft at 1:45AM Jan 14, 2021Observed: 4.48 ft at 2:00AM Jan 14, 2021Observed: 4.48 ft at 2:15AM Jan 14, 2021Observed: 4.47 ft at 2:30AM Jan 14, 2021Observed: 4.47 ft at 2:45AM Jan 14, 2021Observed: 4.48 ft at 3:00AM Jan 14, 2021Observed: 4.47 ft at 3:15AM Jan 14, 2021Observed: 4.48 ft at 3:30AM Jan 14, 2021Observed: 4.48 ft at 3:45AM Jan 14, 2021Observed: 4.47 ft at 4:00AM Jan 14, 2021Observed: 4.48 ft at 4:15AM Jan 14, 2021Observed: 4.47 ft at 4:30AM Jan 14, 2021Observed: 4.47 ft at 4:45AM Jan 14, 2021Observed: 4.48 ft at 5:00AM Jan 14, 2021Observed: 4.47 ft at 5:15AM Jan 14, 2021Observed: 4.45 ft at 5:30AM Jan 14, 2021Observed: 4.47 ft at 5:45AM Jan 14, 2021Observed: 4.47 ft at 6:00AM Jan 14, 2021Observed: 4.46 ft at 6:15AM Jan 14, 2021Observed: 4.46 ft at 6:30AM Jan 14, 2021Observed: 4.47 ft at 6:45AM Jan 14, 2021Observed: 4.47 ft at 7:00AM Jan 14, 2021Observed: 4.46 ft at 7:15AM Jan 14, 2021Observed: 4.46 ft at 7:30AM Jan 14, 2021Observed: 4.47 ft at 7:45AM Jan 14, 2021Observed: 4.46 ft at 8:00AM Jan 14, 2021Observed: 4.46 ft at 8:15AM Jan 14, 2021Observed: 4.46 ft at 8:30AM Jan 14, 2021Observed: 4.45 ft at 8:45AM Jan 14, 2021Observed: 4.45 ft at 9:15AM Jan 14, 2021Observed: 4.46 ft at 9:30AM Jan 14, 2021Observed: 4.46 ft at 9:45AM Jan 14, 2021Observed: 4.44 ft at 10:00AM Jan 14, 2021Observed: 4.44 ft at 10:15AM Jan 14, 2021Observed: 4.43 ft at 10:30AM Jan 14, 2021Observed: 4.45 ft at 10:45AM Jan 14, 2021Observed: 4.44 ft at 11:00AM Jan 14, 2021Observed: 4.38 ft at 11:15AM Jan 14, 2021Observed: 4.34 ft at 11:30AM Jan 14, 2021Observed: 4.37 ft at 11:45AM Jan 14, 2021Observed: 4.43 ft at 12:00PM Jan 14, 2021Observed: 4.4 ft at 12:15PM Jan 14, 2021Observed: 4.45 ft at 12:45PM Jan 14, 2021Observed: 4.45 ft at 1:15PM Jan 14, 2021Observed: 4.46 ft at 1:45PM Jan 14, 2021Observed: 4.46 ft at 2:00PM Jan 14, 2021Observed: 4.45 ft at 2:15PM Jan 14, 2021Observed: 4.43 ft at 2:30PM Jan 14, 2021Observed: 4.43 ft at 2:45PM Jan 14, 2021Observed: 4.45 ft at 3:00PM Jan 14, 2021Observed: 4.42 ft at 3:15PM Jan 14, 2021Observed: 4.42 ft at 3:45PM Jan 14, 2021Observed: 4.43 ft at 4:00PM Jan 14, 2021Observed: 4.43 ft at 4:15PM Jan 14, 2021Observed: 4.41 ft at 4:30PM Jan 14, 2021Observed: 4.47 ft at 4:45PM Jan 14, 2021Observed: 4.47 ft at 5:00PM Jan 14, 2021Observed: 4.47 ft at 5:15PM Jan 14, 2021Observed: 4.46 ft at 5:30PM Jan 14, 2021Observed: 4.46 ft at 5:45PM Jan 14, 2021Observed: 4.47 ft at 6:00PM Jan 14, 2021Observed: 4.47 ft at 6:15PM Jan 14, 2021Observed: 4.47 ft at 6:30PM Jan 14, 2021Observed: 4.46 ft at 6:45PM Jan 14, 2021Observed: 4.47 ft at 7:00PM Jan 14, 2021Observed: 4.47 ft at 7:15PM Jan 14, 2021Observed: 4.47 ft at 7:30PM Jan 14, 2021Observed: 4.47 ft at 7:45PM Jan 14, 2021Observed: 4.47 ft at 8:00PM Jan 14, 2021Observed: 4.47 ft at 8:15PM Jan 14, 2021Observed: 4.47 ft at 8:30PM Jan 14, 2021Observed: 4.47 ft at 8:45PM Jan 14, 2021Observed: 4.47 ft at 9:00PM Jan 14, 2021Observed: 4.47 ft at 9:15PM Jan 14, 2021Observed: 4.47 ft at 9:45PM Jan 14, 2021Observed: 4.47 ft at 10:00PM Jan 14, 2021Observed: 4.47 ft at 10:15PM Jan 14, 2021Observed: 4.47 ft at 10:30PM Jan 14, 2021Observed: 4.47 ft at 10:45PM Jan 14, 2021Observed: 4.47 ft at 11:00PM Jan 14, 2021Observed: 4.47 ft at 11:15PM Jan 14, 2021Observed: 4.45 ft at 11:30PM Jan 14, 2021Observed: 4.46 ft at 11:45PM Jan 14, 2021Observed: 4.43 ft at 12:00AM Jan 15, 2021Observed: 4.43 ft at 12:15AM Jan 15, 2021Observed: 4.45 ft at 12:30AM Jan 15, 2021Observed: 4.46 ft at 12:45AM Jan 15, 2021Observed: 4.47 ft at 1:00AM Jan 15, 2021Observed: 4.46 ft at 1:15AM Jan 15, 2021Observed: 4.47 ft at 1:30AM Jan 15, 2021Observed: 4.47 ft at 1:45AM Jan 15, 2021Observed: 4.46 ft at 2:00AM Jan 15, 2021Observed: 4.47 ft at 2:30AM Jan 15, 2021Observed: 4.47 ft at 2:45AM Jan 15, 2021Observed: 4.45 ft at 3:00AM Jan 15, 2021Observed: 4.46 ft at 3:15AM Jan 15, 2021Observed: 4.39 ft at 3:30AM Jan 15, 2021Observed: 4.37 ft at 3:45AM Jan 15, 2021Observed: 4.46 ft at 4:00AM Jan 15, 2021Observed: 4.36 ft at 4:15AM Jan 15, 2021Observed: 4.36 ft at 4:30AM Jan 15, 2021Observed: 4.38 ft at 4:45AM Jan 15, 2021Observed: 4.39 ft at 5:00AM Jan 15, 2021Observed: 4.4 ft at 5:15AM Jan 15, 2021Observed: 4.46 ft at 5:30AM Jan 15, 2021Observed: 4.38 ft at 5:45AM Jan 15, 2021Observed: 4.44 ft at 6:00AM Jan 15, 2021Observed: 4.36 ft at 6:15AM Jan 15, 2021Observed: 4.45 ft at 6:30AM Jan 15, 2021Observed: 4.46 ft at 7:00AM Jan 15, 2021Observed: 4.45 ft at 7:15AM Jan 15, 2021Observed: 4.44 ft at 7:30AM Jan 15, 2021Observed: 4.45 ft at 7:45AM Jan 15, 2021Observed: 4.37 ft at 8:00AM Jan 15, 2021Observed: 4.35 ft at 8:15AM Jan 15, 2021Observed: 4.41 ft at 8:30AM Jan 15, 2021Observed: 4.44 ft at 8:45AM Jan 15, 2021Observed: 4.39 ft at 9:00AM Jan 15, 2021Observed: 4.46 ft at 9:15AM Jan 15, 2021Observed: 4.39 ft at 9:30AM Jan 15, 2021Observed: 4.38 ft at 9:45AM Jan 15, 2021Observed: 4.39 ft at 10:00AM Jan 15, 2021Observed: 4.37 ft at 10:15AM Jan 15, 2021Observed: 4.41 ft at 10:30AM Jan 15, 2021Observed: 4.39 ft at 10:45AM Jan 15, 2021Observed: 4.36 ft at 11:00AM Jan 15, 2021Observed: 4.38 ft at 11:15AM Jan 15, 2021Observed: 4.31 ft at 11:30AM Jan 15, 2021Observed: 4.34 ft at 11:45AM Jan 15, 2021Observed: 4.33 ft at 12:00PM Jan 15, 2021Observed: 4.31 ft at 12:15PM Jan 15, 2021Observed: 4.34 ft at 12:30PM Jan 15, 2021Observed: 4.45 ft at 12:45PM Jan 15, 2021Observed: 4.46 ft at 1:00PM Jan 15, 2021Observed: 4.36 ft at 1:15PM Jan 15, 2021Observed: 4.45 ft at 1:30PM Jan 15, 2021Observed: 4.39 ft at 1:45PM Jan 15, 2021Observed: 4.43 ft at 2:00PM Jan 15, 2021Observed: 4.38 ft at 2:15PM Jan 15, 2021Observed: 4.4 ft at 2:30PM Jan 15, 2021Observed: 4.46 ft at 2:45PM Jan 15, 2021Observed: 4.47 ft at 3:00PM Jan 15, 2021Observed: 4.46 ft at 3:15PM Jan 15, 2021Observed: 4.46 ft at 3:30PM Jan 15, 2021Observed: 4.47 ft at 3:45PM Jan 15, 2021Observed: 4.46 ft at 4:00PM Jan 15, 2021Observed: 4.46 ft at 4:15PM Jan 15, 2021Observed: 4.47 ft at 4:30PM Jan 15, 2021Observed: 4.47 ft at 4:45PM Jan 15, 2021Observed: 4.47 ft at 5:00PM Jan 15, 2021Observed: 4.48 ft at 5:15PM Jan 15, 2021Observed: 4.48 ft at 5:30PM Jan 15, 2021Observed: 4.49 ft at 5:45PM Jan 15, 2021Observed: 4.48 ft at 6:00PM Jan 15, 2021Observed: 4.49 ft at 6:15PM Jan 15, 2021Observed: 4.49 ft at 6:30PM Jan 15, 2021Observed: 4.49 ft at 6:45PM Jan 15, 2021Observed: 4.49 ft at 7:00PM Jan 15, 2021Observed: 4.49 ft at 7:15PM Jan 15, 2021Observed: 4.49 ft at 7:30PM Jan 15, 2021Observed: 4.49 ft at 7:45PM Jan 15, 2021Observed: 4.49 ft at 8:00PM Jan 15, 2021Observed: 4.49 ft at 8:15PM Jan 15, 2021Observed: 4.49 ft at 8:30PM Jan 15, 2021Observed: 4.49 ft at 8:45PM Jan 15, 2021Observed: 4.5 ft at 9:00PM Jan 15, 2021Observed: 4.49 ft at 9:15PM Jan 15, 2021Observed: 4.49 ft at 9:30PM Jan 15, 2021Observed: 4.49 ft at 9:45PM Jan 15, 2021Observed: 4.48 ft at 10:00PM Jan 15, 2021Observed: 4.5 ft at 10:15PM Jan 15, 2021Observed: 4.5 ft at 10:30PM Jan 15, 2021Observed: 4.5 ft at 10:45PM Jan 15, 2021Observed: 4.5 ft at 11:00PM Jan 15, 2021Observed: 4.5 ft at 11:15PM Jan 15, 2021Observed: 4.5 ft at 11:30PM Jan 15, 2021Observed: 4.5 ft at 11:45PM Jan 15, 2021Observed: 4.5 ft at 12:00AM Jan 16, 2021Observed: 4.5 ft at 12:15AM Jan 16, 2021Observed: 4.5 ft at 12:30AM Jan 16, 2021Observed: 4.5 ft at 12:45AM Jan 16, 2021Observed: 4.5 ft at 1:00AM Jan 16, 2021Observed: 4.5 ft at 1:15AM Jan 16, 2021Observed: 4.5 ft at 1:30AM Jan 16, 2021Observed: 4.5 ft at 1:45AM Jan 16, 2021Observed: 4.5 ft at 2:00AM Jan 16, 2021Observed: 4.5 ft at 2:15AM Jan 16, 2021Observed: 4.5 ft at 2:30AM Jan 16, 2021Observed: 4.5 ft at 2:45AM Jan 16, 2021Observed: 4.5 ft at 3:00AM Jan 16, 2021Observed: 4.5 ft at 3:15AM Jan 16, 2021Observed: 4.5 ft at 3:30AM Jan 16, 2021Observed: 4.49 ft at 3:45AM Jan 16, 2021Observed: 4.5 ft at 4:00AM Jan 16, 2021Observed: 4.5 ft at 4:15AM Jan 16, 2021Observed: 4.5 ft at 4:30AM Jan 16, 2021Observed: 4.49 ft at 4:45AM Jan 16, 2021Observed: 4.49 ft at 5:00AM Jan 16, 2021Observed: 4.5 ft at 5:15AM Jan 16, 2021Observed: 4.49 ft at 5:30AM Jan 16, 2021Observed: 4.49 ft at 5:45AM Jan 16, 2021Observed: 4.49 ft at 6:00AM Jan 16, 2021Observed: 4.49 ft at 6:15AM Jan 16, 2021Observed: 4.49 ft at 6:30AM Jan 16, 2021Observed: 4.49 ft at 6:45AM Jan 16, 2021Observed: 4.49 ft at 7:00AM Jan 16, 2021Observed: 4.49 ft at 7:15AM Jan 16, 2021Observed: 4.49 ft at 7:30AM Jan 16, 2021Observed: 4.49 ft at 7:45AM Jan 16, 2021Observed: 4.48 ft at 8:00AM Jan 16, 2021Observed: 4.48 ft at 8:15AM Jan 16, 2021Observed: 4.49 ft at 8:30AM Jan 16, 2021Observed: 4.48 ft at 8:45AM Jan 16, 2021Observed: 4.49 ft at 9:00AM Jan 16, 2021Observed: 4.48 ft at 9:15AM Jan 16, 2021Observed: 4.49 ft at 9:30AM Jan 16, 2021Observed: 4.49 ft at 9:45AM Jan 16, 2021Observed: 4.49 ft at 10:00AM Jan 16, 2021Observed: 4.48 ft at 10:15AM Jan 16, 2021Observed: 4.49 ft at 10:30AM Jan 16, 2021Observed: 4.49 ft at 10:45AM Jan 16, 2021Observed: 4.49 ft at 11:00AM Jan 16, 2021Observed: 4.49 ft at 11:15AM Jan 16, 2021Observed: 4.48 ft at 11:30AM Jan 16, 2021Observed: 4.48 ft at 11:45AM Jan 16, 2021Observed: 4.48 ft at 12:00PM Jan 16, 2021Observed: 4.48 ft at 12:15PM Jan 16, 2021Observed: 4.49 ft at 12:30PM Jan 16, 2021Observed: 4.48 ft at 12:45PM Jan 16, 2021Observed: 4.48 ft at 1:00PM Jan 16, 2021Observed: 4.49 ft at 1:15PM Jan 16, 2021Observed: 4.49 ft at 1:30PM Jan 16, 2021Observed: 4.49 ft at 1:45PM Jan 16, 2021Observed: 4.49 ft at 2:00PM Jan 16, 2021Observed: 4.48 ft at 2:15PM Jan 16, 2021Observed: 4.49 ft at 2:30PM Jan 16, 2021Observed: 4.48 ft at 2:45PM Jan 16, 2021Observed: 4.48 ft at 3:00PM Jan 16, 2021Observed: 4.49 ft at 3:15PM Jan 16, 2021Observed: 4.48 ft at 3:30PM Jan 16, 2021Observed: 4.48 ft at 3:45PM Jan 16, 2021Observed: 4.49 ft at 4:00PM Jan 16, 2021Observed: 4.49 ft at 4:15PM Jan 16, 2021Observed: 4.49 ft at 4:30PM Jan 16, 2021Observed: 4.49 ft at 4:45PM Jan 16, 2021Observed: 4.49 ft at 5:00PM Jan 16, 2021Observed: 4.49 ft at 5:15PM Jan 16, 2021Observed: 4.49 ft at 5:30PM Jan 16, 2021Observed: 4.49 ft at 5:45PM Jan 16, 2021Observed: 4.49 ft at 6:00PM Jan 16, 2021Observed: 4.49 ft at 6:15PM Jan 16, 2021Observed: 4.49 ft at 6:30PM Jan 16, 2021Observed: 4.5 ft at 6:45PM Jan 16, 2021Observed: 4.49 ft at 7:00PM Jan 16, 2021Observed: 4.5 ft at 7:15PM Jan 16, 2021Observed: 4.5 ft at 7:30PM Jan 16, 2021Observed: 4.49 ft at 7:45PM Jan 16, 2021Observed: 4.5 ft at 8:00PM Jan 16, 2021Observed: 4.5 ft at 8:15PM Jan 16, 2021Observed: 4.5 ft at 8:30PM Jan 16, 2021Observed: 4.5 ft at 8:45PM Jan 16, 2021Observed: 4.5 ft at 9:00PM Jan 16, 2021Observed: 4.5 ft at 9:15PM Jan 16, 2021Observed: 4.5 ft at 9:30PM Jan 16, 2021Observed: 4.5 ft at 9:45PM Jan 16, 2021Observed: 4.5 ft at 10:00PM Jan 16, 2021Observed: 4.5 ft at 10:15PM Jan 16, 2021Observed: 4.5 ft at 10:30PM Jan 16, 2021Observed: 4.5 ft at 10:45PM Jan 16, 2021Observed: 4.5 ft at 11:00PM Jan 16, 2021Observed: 4.5 ft at 11:15PM Jan 16, 2021Observed: 4.5 ft at 11:30PM Jan 16, 2021Observed: 4.5 ft at 11:45PM Jan 16, 2021Observed: 4.5 ft at 12:00AM Jan 17, 2021Observed: 4.5 ft at 12:15AM Jan 17, 2021Observed: 4.5 ft at 12:30AM Jan 17, 2021Observed: 4.5 ft at 12:45AM Jan 17, 2021Observed: 4.5 ft at 1:00AM Jan 17, 2021Observed: 4.5 ft at 1:15AM Jan 17, 2021Observed: 4.5 ft at 1:30AM Jan 17, 2021Observed: 4.5 ft at 1:45AM Jan 17, 2021Observed: 4.5 ft at 2:00AM Jan 17, 2021Observed: 4.5 ft at 2:15AM Jan 17, 2021Observed: 4.5 ft at 2:30AM Jan 17, 2021Observed: 4.5 ft at 2:45AM Jan 17, 2021Observed: 4.5 ft at 3:00AM Jan 17, 2021Observed: 4.5 ft at 3:15AM Jan 17, 2021Observed: 4.5 ft at 3:30AM Jan 17, 2021Observed: 4.5 ft at 3:45AM Jan 17, 2021Observed: 4.5 ft at 4:00AM Jan 17, 2021Observed: 4.5 ft at 4:15AM Jan 17, 2021Observed: 4.5 ft at 4:30AM Jan 17, 2021Observed: 4.5 ft at 4:45AM Jan 17, 2021Observed: 4.5 ft at 5:00AM Jan 17, 2021Observed: 4.5 ft at 5:15AM Jan 17, 2021Observed: 4.5 ft at 5:30AM Jan 17, 2021Observed: 4.5 ft at 5:45AM Jan 17, 2021Observed: 4.5 ft at 6:00AM Jan 17, 2021Observed: 4.5 ft at 6:15AM Jan 17, 2021Observed: 4.5 ft at 6:30AM Jan 17, 2021Observed: 4.5 ft at 6:45AM Jan 17, 2021Observed: 4.49 ft at 7:00AM Jan 17, 2021Observed: 4.5 ft at 7:15AM Jan 17, 2021Observed: 4.5 ft at 7:30AM Jan 17, 2021Observed: 4.49 ft at 7:45AM Jan 17, 2021Observed: 4.49 ft at 8:00AM Jan 17, 2021Observed: 4.5 ft at 8:15AM Jan 17, 2021Observed: 4.5 ft at 8:30AM Jan 17, 2021Observed: 4.49 ft at 8:45AM Jan 17, 2021Observed: 4.49 ft at 9:00AM Jan 17, 2021Observed: 4.49 ft at 9:15AM Jan 17, 2021Observed: 4.49 ft at 9:30AM Jan 17, 2021Observed: 4.49 ft at 9:45AM Jan 17, 2021Observed: 4.48 ft at 10:00AM Jan 17, 2021Observed: 4.48 ft at 10:15AM Jan 17, 2021Observed: 4.47 ft at 10:30AM Jan 17, 2021Observed: 4.46 ft at 10:45AM Jan 17, 2021Observed: 4.48 ft at 11:00AM Jan 17, 2021Observed: 4.49 ft at 11:15AM Jan 17, 2021Observed: 4.48 ft at 11:30AM Jan 17, 2021Observed: 4.48 ft at 11:45AM Jan 17, 2021Observed: 4.49 ft at 12:00PM Jan 17, 2021Observed: 4.49 ft at 12:15PM Jan 17, 2021Observed: 4.49 ft at 12:30PM Jan 17, 2021Observed: 4.49 ft at 12:45PM Jan 17, 2021Observed: 4.49 ft at 1:00PM Jan 17, 2021Observed: 4.49 ft at 1:15PM Jan 17, 2021Observed: 4.49 ft at 1:30PM Jan 17, 2021Observed: 4.49 ft at 1:45PM Jan 17, 2021Observed: 4.49 ft at 2:00PM Jan 17, 2021Observed: 4.49 ft at 2:15PM Jan 17, 2021Observed: 4.49 ft at 2:30PM Jan 17, 2021Observed: 4.49 ft at 2:45PM Jan 17, 2021Observed: 4.49 ft at 3:00PM Jan 17, 2021Observed: 4.49 ft at 3:15PM Jan 17, 2021Observed: 4.49 ft at 3:30PM Jan 17, 2021Observed: 4.49 ft at 3:45PM Jan 17, 2021Observed: 4.49 ft at 4:00PM Jan 17, 2021Observed: 4.49 ft at 4:15PM Jan 17, 2021Observed: 4.49 ft at 4:30PM Jan 17, 2021Observed: 4.49 ft at 4:45PM Jan 17, 2021Observed: 4.49 ft at 5:00PM Jan 17, 2021Observed: 4.49 ft at 5:15PM Jan 17, 2021Observed: 4.49 ft at 5:30PM Jan 17, 2021Observed: 4.49 ft at 5:45PM Jan 17, 2021Observed: 4.49 ft at 6:00PM Jan 17, 2021Observed: 4.49 ft at 6:15PM Jan 17, 2021Observed: 4.49 ft at 6:30PM Jan 17, 2021Observed: 4.49 ft at 6:45PM Jan 17, 2021Observed: 4.5 ft at 7:00PM Jan 17, 2021Observed: 4.49 ft at 7:15PM Jan 17, 2021Observed: 4.5 ft at 7:30PM Jan 17, 2021Observed: 4.49 ft at 7:45PM Jan 17, 2021Observed: 4.5 ft at 8:00PM Jan 17, 2021Observed: 4.5 ft at 8:15PM Jan 17, 2021Observed: 4.5 ft at 8:30PM Jan 17, 2021Observed: 4.49 ft at 8:45PM Jan 17, 2021Observed: 4.5 ft at 9:00PM Jan 17, 2021Observed: 4.5 ft at 9:15PM Jan 17, 2021Observed: 4.5 ft at 9:30PM Jan 17, 2021Observed: 4.5 ft at 9:45PM Jan 17, 2021Observed: 4.49 ft at 10:00PM Jan 17, 2021Observed: 4.5 ft at 10:15PM Jan 17, 2021USGS--Water Resources of the United StatesPETI2(plotting HGIRG) Graph Created (11:37PM Jan 17, 2021)ObservedLatest observed value: 4.5 ft at 10:15 PM CST 17-Jan-2021. Flood Stage is 23 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 48 hours into the future from the forecast issuance time.

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

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Upstream Gauge - at Riverton Upstream Gauge Downstream Gauge Downstream Gauge - near Oakford
Flood Categories (in feet)
Major Flood Stage: 33
Moderate Flood Stage: 24
Flood Stage: 23
Action Stage: 18
Low Stage (in feet): -9999

Historic Crests
(1) 33.90 ft on 05/20/1943
(2) 30.75 ft on 05/14/2002
(3) 30.55 ft on 12/31/2015
(4) 29.84 ft on 04/14/1994
(5) 27.45 ft on 05/11/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 23.80 ft on 05/20/2020
(2) 22.59 ft on 05/03/2020
(3) 17.80 ft on 03/23/2020
(4) 22.56 ft on 01/16/2020
(5) 23.59 ft on 06/25/2019
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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Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
29 Route 123 is closed. Water overtops Illinois Midland railroad tracks at 4th Street.
25 Some residences on the east side of Petersburg flood.
23 Extensive agricultural and lowland flooding occurs.
22 Altig Bridge Ave. closed due to water over the west approach roadway.
21 Park and recreational land near the river in Petersburg is flooded.
15 Water begins to flood agricultural areas and local parks near the river.
Photos
(1) Looking Upstream (Stage: 6.45 ft)
(2) Looking Downstream (Stage: 6.45 ft)
About This Location Collapse

Latitude: 40.013333° N, Longitude: 89.838333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 23 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)		 Elevation
(gauge height = flood stage)		 Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 474 ft 497 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
Additional Information Collapse
USGS Streamflow Duration Hydrograph
How low could the river get?
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Hydrologic Resources Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Lincoln Weather Forecast Office
1362 State Route 10
Lincoln, IL 62656
(217) 732-3089
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