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Hydrograph River at a Glance Download
Sangamon River at Petersburg Stage (ft)Flow (cfs)Observed: 6.95 ft at 4:30AM Jan 31, 2023Observed: 6.95 ft at 4:45AM Jan 31, 2023Observed: 6.96 ft at 5:00AM Jan 31, 2023Observed: 6.96 ft at 5:15AM Jan 31, 2023Observed: 6.95 ft at 5:30AM Jan 31, 2023Observed: 6.95 ft at 5:45AM Jan 31, 2023Observed: 6.96 ft at 6:00AM Jan 31, 2023Observed: 6.96 ft at 6:15AM Jan 31, 2023Observed: 6.96 ft at 6:30AM Jan 31, 2023Observed: 6.96 ft at 6:45AM Jan 31, 2023Observed: 6.97 ft at 7:00AM Jan 31, 2023Observed: 6.97 ft at 7:15AM Jan 31, 2023Observed: 6.97 ft at 7:30AM Jan 31, 2023Observed: 6.96 ft at 7:45AM Jan 31, 2023Observed: 6.98 ft at 8:00AM Jan 31, 2023Observed: 6.97 ft at 8:15AM Jan 31, 2023Observed: 6.98 ft at 8:30AM Jan 31, 2023Observed: 7 ft at 8:45AM Jan 31, 2023Observed: 7 ft at 9:00AM Jan 31, 2023Observed: 7 ft at 9:15AM Jan 31, 2023Observed: 7.01 ft at 9:30AM Jan 31, 2023Observed: 7.01 ft at 9:45AM Jan 31, 2023Observed: 7.02 ft at 10:00AM Jan 31, 2023Observed: 7.02 ft at 10:15AM Jan 31, 2023Observed: 7.03 ft at 10:30AM Jan 31, 2023Observed: 7.03 ft at 10:45AM Jan 31, 2023Observed: 7.03 ft at 11:00AM Jan 31, 2023Observed: 7.04 ft at 11:15AM Jan 31, 2023Observed: 7.06 ft at 11:30AM Jan 31, 2023Observed: 7.06 ft at 11:45AM Jan 31, 2023Observed: 7.08 ft at 12:00PM Jan 31, 2023Observed: 7.07 ft at 12:15PM Jan 31, 2023Observed: 7.09 ft at 12:30PM Jan 31, 2023Observed: 7.08 ft at 12:45PM Jan 31, 2023Observed: 7.09 ft at 1:00PM Jan 31, 2023Observed: 7.1 ft at 1:15PM Jan 31, 2023Observed: 7.12 ft at 1:30PM Jan 31, 2023Observed: 7.1 ft at 1:45PM Jan 31, 2023Observed: 7.12 ft at 2:00PM Jan 31, 2023Observed: 7.1 ft at 2:15PM Jan 31, 2023Observed: 7.15 ft at 2:30PM Jan 31, 2023Observed: 7.15 ft at 2:45PM Jan 31, 2023Observed: 7.16 ft at 3:00PM Jan 31, 2023Observed: 7.13 ft at 3:15PM Jan 31, 2023Observed: 7.18 ft at 3:30PM Jan 31, 2023Observed: 7.18 ft at 3:45PM Jan 31, 2023Observed: 7.19 ft at 4:00PM Jan 31, 2023Observed: 7.19 ft at 4:15PM Jan 31, 2023Observed: 7.2 ft at 4:30PM Jan 31, 2023Observed: 7.2 ft at 4:45PM Jan 31, 2023Observed: 7.21 ft at 5:00PM Jan 31, 2023Observed: 7.22 ft at 5:15PM Jan 31, 2023Observed: 7.23 ft at 5:30PM Jan 31, 2023Observed: 7.23 ft at 5:45PM Jan 31, 2023Observed: 7.24 ft at 6:00PM Jan 31, 2023Observed: 7.25 ft at 6:15PM Jan 31, 2023Observed: 7.25 ft at 6:30PM Jan 31, 2023Observed: 7.25 ft at 6:45PM Jan 31, 2023Observed: 7.26 ft at 7:00PM Jan 31, 2023Observed: 7.26 ft at 7:15PM Jan 31, 2023Observed: 7.27 ft at 7:30PM Jan 31, 2023Observed: 7.27 ft at 7:45PM Jan 31, 2023Observed: 7.28 ft at 8:00PM Jan 31, 2023Observed: 7.29 ft at 8:15PM Jan 31, 2023Observed: 7.28 ft at 8:30PM Jan 31, 2023Observed: 7.29 ft at 8:45PM Jan 31, 2023Observed: 7.29 ft at 9:00PM Jan 31, 2023Observed: 7.29 ft at 9:15PM Jan 31, 2023Observed: 7.3 ft at 9:30PM Jan 31, 2023Observed: 7.29 ft at 9:45PM Jan 31, 2023Observed: 7.3 ft at 10:00PM Jan 31, 2023Observed: 7.3 ft at 10:15PM Jan 31, 2023Observed: 7.3 ft at 10:30PM Jan 31, 2023Observed: 7.3 ft at 10:45PM Jan 31, 2023Observed: 7.3 ft at 11:00PM Jan 31, 2023Observed: 7.3 ft at 11:15PM Jan 31, 2023Observed: 7.3 ft at 11:30PM Jan 31, 2023Observed: 7.3 ft at 11:45PM Jan 31, 2023Observed: 7.3 ft at 12:00AM Feb 01, 2023Highest Observation: 7.31 ft at 12:15AM Feb 01, 2023Observed: 7.3 ft at 12:30AM Feb 01, 2023Observed: 7.3 ft at 12:45AM Feb 01, 2023Observed: 7.3 ft at 1:00AM Feb 01, 2023Observed: 7.3 ft at 1:15AM Feb 01, 2023Observed: 7.3 ft at 1:30AM Feb 01, 2023Observed: 7.3 ft at 1:45AM Feb 01, 2023Observed: 7.28 ft at 2:00AM Feb 01, 2023Observed: 7.28 ft at 2:15AM Feb 01, 2023Observed: 7.28 ft at 2:30AM Feb 01, 2023Observed: 7.28 ft at 2:45AM Feb 01, 2023Observed: 7.28 ft at 3:00AM Feb 01, 2023Observed: 7.28 ft at 3:15AM Feb 01, 2023Observed: 7.27 ft at 3:30AM Feb 01, 2023Observed: 7.27 ft at 3:45AM Feb 01, 2023Observed: 7.26 ft at 4:00AM Feb 01, 2023Observed: 7.26 ft at 4:15AM Feb 01, 2023Observed: 7.26 ft at 4:30AM Feb 01, 2023Observed: 7.25 ft at 4:45AM Feb 01, 2023Observed: 7.24 ft at 5:00AM Feb 01, 2023Observed: 7.24 ft at 5:15AM Feb 01, 2023Observed: 7.24 ft at 5:30AM Feb 01, 2023Observed: 7.23 ft at 5:45AM Feb 01, 2023Observed: 7.23 ft at 6:00AM Feb 01, 2023Observed: 7.23 ft at 6:15AM Feb 01, 2023Observed: 7.22 ft at 6:30AM Feb 01, 2023Observed: 7.22 ft at 6:45AM Feb 01, 2023Observed: 7.21 ft at 7:00AM Feb 01, 2023Observed: 7.21 ft at 7:15AM Feb 01, 2023Observed: 7.2 ft at 7:30AM Feb 01, 2023Observed: 7.2 ft at 7:45AM Feb 01, 2023Observed: 7.19 ft at 8:00AM Feb 01, 2023Observed: 7.19 ft at 8:15AM Feb 01, 2023Observed: 7.18 ft at 8:30AM Feb 01, 2023Observed: 7.18 ft at 8:45AM Feb 01, 2023Observed: 7.17 ft at 9:00AM Feb 01, 2023Observed: 7.17 ft at 9:15AM Feb 01, 2023Observed: 7.15 ft at 9:30AM Feb 01, 2023Observed: 7.14 ft at 9:45AM Feb 01, 2023Observed: 7.13 ft at 10:00AM Feb 01, 2023Observed: 7.13 ft at 10:15AM Feb 01, 2023Observed: 7.12 ft at 10:30AM Feb 01, 2023Observed: 7.13 ft at 10:45AM Feb 01, 2023Observed: 7.11 ft at 11:00AM Feb 01, 2023Observed: 7.11 ft at 11:15AM Feb 01, 2023Observed: 7.1 ft at 11:30AM Feb 01, 2023Observed: 7.1 ft at 11:45AM Feb 01, 2023Observed: 7.1 ft at 12:00PM Feb 01, 2023Observed: 7.09 ft at 12:15PM Feb 01, 2023Observed: 7.08 ft at 12:30PM Feb 01, 2023Observed: 7.07 ft at 12:45PM Feb 01, 2023Observed: 7.07 ft at 1:00PM Feb 01, 2023Observed: 7.06 ft at 1:15PM Feb 01, 2023Observed: 7.06 ft at 1:30PM Feb 01, 2023Observed: 7.05 ft at 1:45PM Feb 01, 2023Observed: 7.04 ft at 2:00PM Feb 01, 2023Observed: 7.04 ft at 2:15PM Feb 01, 2023Observed: 7.04 ft at 2:30PM Feb 01, 2023Observed: 7.03 ft at 2:45PM Feb 01, 2023Observed: 7.02 ft at 3:00PM Feb 01, 2023Observed: 7.02 ft at 3:15PM Feb 01, 2023Observed: 7.01 ft at 3:30PM Feb 01, 2023Observed: 7 ft at 3:45PM Feb 01, 2023Observed: 6.99 ft at 4:00PM Feb 01, 2023Observed: 6.98 ft at 4:15PM Feb 01, 2023Observed: 6.99 ft at 4:30PM Feb 01, 2023Observed: 6.98 ft at 4:45PM Feb 01, 2023Observed: 6.97 ft at 5:00PM Feb 01, 2023Observed: 6.96 ft at 5:15PM Feb 01, 2023Observed: 6.97 ft at 5:30PM Feb 01, 2023Observed: 6.97 ft at 5:45PM Feb 01, 2023Observed: 6.95 ft at 6:00PM Feb 01, 2023Observed: 6.94 ft at 6:15PM Feb 01, 2023Observed: 6.95 ft at 6:30PM Feb 01, 2023Observed: 6.94 ft at 6:45PM Feb 01, 2023Observed: 6.94 ft at 7:00PM Feb 01, 2023Observed: 6.93 ft at 7:15PM Feb 01, 2023Observed: 6.92 ft at 7:30PM Feb 01, 2023Observed: 6.92 ft at 7:45PM Feb 01, 2023Observed: 6.91 ft at 8:00PM Feb 01, 2023Observed: 6.91 ft at 8:15PM Feb 01, 2023Observed: 6.9 ft at 8:30PM Feb 01, 2023Observed: 6.9 ft at 8:45PM Feb 01, 2023Observed: 6.89 ft at 9:00PM Feb 01, 2023Observed: 6.89 ft at 9:15PM Feb 01, 2023Observed: 6.88 ft at 9:30PM Feb 01, 2023Observed: 6.88 ft at 9:45PM Feb 01, 2023Observed: 6.87 ft at 10:00PM Feb 01, 2023Observed: 6.87 ft at 10:15PM Feb 01, 2023Observed: 6.86 ft at 10:30PM Feb 01, 2023Observed: 6.86 ft at 10:45PM Feb 01, 2023Observed: 6.86 ft at 11:00PM Feb 01, 2023Observed: 6.85 ft at 11:15PM Feb 01, 2023Observed: 6.85 ft at 11:30PM Feb 01, 2023Observed: 6.84 ft at 11:45PM Feb 01, 2023Observed: 6.85 ft at 12:00AM Feb 02, 2023Observed: 6.84 ft at 12:15AM Feb 02, 2023Observed: 6.83 ft at 12:30AM Feb 02, 2023Observed: 6.83 ft at 12:45AM Feb 02, 2023Observed: 6.83 ft at 1:00AM Feb 02, 2023Observed: 6.82 ft at 1:15AM Feb 02, 2023Observed: 6.82 ft at 1:30AM Feb 02, 2023Observed: 6.83 ft at 1:45AM Feb 02, 2023Observed: 6.82 ft at 2:00AM Feb 02, 2023Observed: 6.81 ft at 2:15AM Feb 02, 2023Observed: 6.81 ft at 2:30AM Feb 02, 2023Observed: 6.82 ft at 2:45AM Feb 02, 2023Observed: 6.8 ft at 3:00AM Feb 02, 2023Observed: 6.81 ft at 3:15AM Feb 02, 2023Observed: 6.8 ft at 3:30AM Feb 02, 2023Observed: 6.81 ft at 3:45AM Feb 02, 2023Observed: 6.81 ft at 4:00AM Feb 02, 2023Observed: 6.8 ft at 4:15AM Feb 02, 2023Observed: 6.8 ft at 4:30AM Feb 02, 2023Observed: 6.8 ft at 4:45AM Feb 02, 2023Observed: 6.8 ft at 5:00AM Feb 02, 2023Observed: 6.8 ft at 5:15AM Feb 02, 2023Observed: 6.8 ft at 5:30AM Feb 02, 2023Observed: 6.8 ft at 5:45AM Feb 02, 2023Observed: 6.8 ft at 6:00AM Feb 02, 2023Observed: 6.8 ft at 6:15AM Feb 02, 2023Observed: 6.8 ft at 6:30AM Feb 02, 2023Observed: 6.8 ft at 6:45AM Feb 02, 2023Observed: 6.8 ft at 7:00AM Feb 02, 2023Observed: 6.81 ft at 7:15AM Feb 02, 2023Observed: 6.8 ft at 7:30AM Feb 02, 2023Observed: 6.8 ft at 7:45AM Feb 02, 2023Observed: 6.8 ft at 8:00AM Feb 02, 2023Observed: 6.8 ft at 8:15AM Feb 02, 2023Observed: 6.8 ft at 8:30AM Feb 02, 2023Observed: 6.8 ft at 8:45AM Feb 02, 2023Observed: 6.79 ft at 9:00AM Feb 02, 2023Observed: 6.8 ft at 9:15AM Feb 02, 2023Observed: 6.8 ft at 9:30AM Feb 02, 2023Observed: 6.79 ft at 9:45AM Feb 02, 2023Observed: 6.79 ft at 10:00AM Feb 02, 2023Observed: 6.79 ft at 10:15AM Feb 02, 2023Observed: 6.8 ft at 10:30AM Feb 02, 2023Observed: 6.79 ft at 10:45AM Feb 02, 2023Observed: 6.79 ft at 11:00AM Feb 02, 2023Observed: 6.8 ft at 11:15AM Feb 02, 2023Observed: 6.79 ft at 11:30AM Feb 02, 2023Observed: 6.79 ft at 11:45AM Feb 02, 2023Observed: 6.78 ft at 12:00PM Feb 02, 2023Observed: 6.79 ft at 12:15PM Feb 02, 2023Observed: 6.8 ft at 12:30PM Feb 02, 2023Observed: 6.8 ft at 12:45PM Feb 02, 2023Observed: 6.8 ft at 1:00PM Feb 02, 2023Observed: 6.8 ft at 1:15PM Feb 02, 2023Observed: 6.8 ft at 1:30PM Feb 02, 2023Observed: 6.8 ft at 1:45PM Feb 02, 2023Observed: 6.8 ft at 2:00PM Feb 02, 2023Observed: 6.79 ft at 2:15PM Feb 02, 2023Observed: 6.8 ft at 2:30PM Feb 02, 2023Observed: 6.79 ft at 2:45PM Feb 02, 2023Observed: 6.78 ft at 3:00PM Feb 02, 2023Observed: 6.8 ft at 3:15PM Feb 02, 2023Observed: 6.79 ft at 3:30PM Feb 02, 2023Observed: 6.79 ft at 3:45PM Feb 02, 2023Observed: 6.78 ft at 4:00PM Feb 02, 2023Observed: 6.77 ft at 4:15PM Feb 02, 2023Observed: 6.77 ft at 4:30PM Feb 02, 2023Observed: 6.78 ft at 4:45PM Feb 02, 2023Observed: 6.78 ft at 5:00PM Feb 02, 2023Observed: 6.8 ft at 5:15PM Feb 02, 2023Observed: 6.8 ft at 5:30PM Feb 02, 2023Observed: 6.8 ft at 5:45PM Feb 02, 2023Observed: 6.8 ft at 6:00PM Feb 02, 2023Observed: 6.79 ft at 6:15PM Feb 02, 2023Observed: 6.8 ft at 6:30PM Feb 02, 2023Observed: 6.78 ft at 6:45PM Feb 02, 2023Observed: 6.78 ft at 7:00PM Feb 02, 2023Observed: 6.76 ft at 7:15PM Feb 02, 2023Observed: 6.8 ft at 7:30PM Feb 02, 2023Observed: 6.79 ft at 7:45PM Feb 02, 2023Observed: 6.79 ft at 8:00PM Feb 02, 2023Observed: 6.78 ft at 8:15PM Feb 02, 2023Observed: 6.75 ft at 8:30PM Feb 02, 2023Observed: 6.72 ft at 8:45PM Feb 02, 2023Observed: 6.72 ft at 9:00PM Feb 02, 2023Observed: 6.76 ft at 9:15PM Feb 02, 2023Observed: 6.78 ft at 9:30PM Feb 02, 2023Observed: 6.74 ft at 9:45PM Feb 02, 2023Observed: 6.74 ft at 10:00PM Feb 02, 2023Observed: 6.72 ft at 10:15PM Feb 02, 2023Observed: 6.71 ft at 10:30PM Feb 02, 2023Observed: 6.74 ft at 10:45PM Feb 02, 2023Observed: 6.72 ft at 11:00PM Feb 02, 2023Observed: 6.78 ft at 11:15PM Feb 02, 2023Observed: 6.79 ft at 11:30PM Feb 02, 2023Observed: 6.74 ft at 11:45PM Feb 02, 2023Observed: 6.81 ft at 12:00AM Feb 03, 2023Observed: 6.81 ft at 12:15AM Feb 03, 2023Observed: 6.78 ft at 12:30AM Feb 03, 2023Observed: 6.8 ft at 12:45AM Feb 03, 2023Observed: 6.77 ft at 1:00AM Feb 03, 2023Observed: 6.81 ft at 1:15AM Feb 03, 2023Observed: 6.8 ft at 1:30AM Feb 03, 2023Observed: 6.8 ft at 1:45AM Feb 03, 2023Observed: 6.8 ft at 2:00AM Feb 03, 2023Observed: 6.79 ft at 2:15AM Feb 03, 2023Observed: 6.8 ft at 2:30AM Feb 03, 2023Observed: 6.79 ft at 2:45AM Feb 03, 2023Observed: 6.79 ft at 3:00AM Feb 03, 2023Observed: 6.79 ft at 3:15AM Feb 03, 2023Observed: 6.79 ft at 3:30AM Feb 03, 2023Observed: 6.78 ft at 3:45AM Feb 03, 2023Observed: 6.79 ft at 4:00AM Feb 03, 2023Observed: 6.77 ft at 4:15AM Feb 03, 2023Observed: 6.79 ft at 4:30AM Feb 03, 2023Observed: 6.78 ft at 4:45AM Feb 03, 2023Observed: 6.78 ft at 5:00AM Feb 03, 2023Observed: 6.78 ft at 5:15AM Feb 03, 2023Observed: 6.78 ft at 5:30AM Feb 03, 2023Observed: 6.78 ft at 5:45AM Feb 03, 2023Observed: 6.78 ft at 6:00AM Feb 03, 2023Observed: 6.78 ft at 6:15AM Feb 03, 2023Observed: 6.78 ft at 6:30AM Feb 03, 2023Observed: 6.78 ft at 6:45AM Feb 03, 2023Observed: 6.77 ft at 7:00AM Feb 03, 2023Observed: 6.77 ft at 7:15AM Feb 03, 2023Observed: 6.76 ft at 7:30AM Feb 03, 2023Observed: 6.75 ft at 7:45AM Feb 03, 2023Observed: 6.75 ft at 8:00AM Feb 03, 2023Observed: 6.75 ft at 8:15AM Feb 03, 2023Observed: 6.75 ft at 8:30AM Feb 03, 2023Observed: 6.74 ft at 8:45AM Feb 03, 2023Observed: 6.75 ft at 9:00AM Feb 03, 2023Observed: 6.74 ft at 9:15AM Feb 03, 2023Observed: 6.74 ft at 9:30AM Feb 03, 2023Observed: 6.74 ft at 9:45AM Feb 03, 2023Observed: 6.73 ft at 10:00AM Feb 03, 2023Observed: 6.74 ft at 10:15AM Feb 03, 2023Observed: 6.74 ft at 10:30AM Feb 03, 2023Observed: 6.73 ft at 10:45AM Feb 03, 2023Observed: 6.79 ft at 11:00AM Feb 03, 2023Observed: 6.8 ft at 11:15AM Feb 03, 2023Observed: 6.81 ft at 11:30AM Feb 03, 2023Observed: 6.83 ft at 11:45AM Feb 03, 2023Observed: 6.84 ft at 12:00PM Feb 03, 2023Observed: 6.83 ft at 12:15PM Feb 03, 2023Observed: 6.83 ft at 12:30PM Feb 03, 2023Observed: 6.84 ft at 12:45PM Feb 03, 2023Observed: 6.83 ft at 1:00PM Feb 03, 2023Observed: 6.82 ft at 1:15PM Feb 03, 2023Observed: 6.82 ft at 1:30PM Feb 03, 2023Observed: 6.81 ft at 1:45PM Feb 03, 2023Observed: 6.8 ft at 2:00PM Feb 03, 2023Observed: 6.8 ft at 2:15PM Feb 03, 2023Observed: 6.79 ft at 2:30PM Feb 03, 2023Observed: 6.78 ft at 2:45PM Feb 03, 2023Observed: 6.77 ft at 3:00PM Feb 03, 2023Observed: 6.77 ft at 3:15PM Feb 03, 2023Observed: 6.76 ft at 3:30PM Feb 03, 2023Observed: 6.75 ft at 3:45PM Feb 03, 2023Observed: 6.74 ft at 4:00PM Feb 03, 2023Observed: 6.74 ft at 4:15PM Feb 03, 2023Observed: 6.74 ft at 4:30PM Feb 03, 2023Observed: 6.73 ft at 4:45PM Feb 03, 2023Observed: 6.73 ft at 5:00PM Feb 03, 2023Observed: 6.73 ft at 5:15PM Feb 03, 2023Observed: 6.72 ft at 5:30PM Feb 03, 2023Observed: 6.72 ft at 5:45PM Feb 03, 2023Observed: 6.72 ft at 6:00PM Feb 03, 2023Observed: 6.71 ft at 6:15PM Feb 03, 2023Observed: 6.71 ft at 6:30PM Feb 03, 2023Observed: 6.71 ft at 6:45PM Feb 03, 2023Observed: 6.7 ft at 7:00PM Feb 03, 2023Observed: 6.69 ft at 7:15PM Feb 03, 2023Observed: 6.69 ft at 7:30PM Feb 03, 2023Observed: 6.7 ft at 7:45PM Feb 03, 2023Observed: 6.69 ft at 8:00PM Feb 03, 2023Observed: 6.69 ft at 8:15PM Feb 03, 2023Observed: 6.69 ft at 8:30PM Feb 03, 2023Observed: 6.69 ft at 8:45PM Feb 03, 2023Observed: 6.69 ft at 9:00PM Feb 03, 2023Observed: 6.69 ft at 9:15PM Feb 03, 2023Observed: 6.69 ft at 9:30PM Feb 03, 2023Observed: 6.68 ft at 9:45PM Feb 03, 2023Observed: 6.68 ft at 10:00PM Feb 03, 2023Observed: 6.68 ft at 10:15PM Feb 03, 2023Observed: 6.68 ft at 10:30PM Feb 03, 2023Observed: 6.67 ft at 10:45PM Feb 03, 2023Observed: 6.68 ft at 11:00PM Feb 03, 2023Observed: 6.67 ft at 11:15PM Feb 03, 2023Observed: 6.67 ft at 11:30PM Feb 03, 2023Observed: 6.67 ft at 11:45PM Feb 03, 2023Observed: 6.67 ft at 12:00AM Feb 04, 2023Observed: 6.67 ft at 12:15AM Feb 04, 2023Observed: 6.67 ft at 12:30AM Feb 04, 2023Observed: 6.67 ft at 12:45AM Feb 04, 2023Observed: 6.67 ft at 1:00AM Feb 04, 2023Observed: 6.66 ft at 1:15AM Feb 04, 2023Observed: 6.66 ft at 1:30AM Feb 04, 2023Observed: 6.66 ft at 1:45AM Feb 04, 2023Observed: 6.66 ft at 2:00AM Feb 04, 2023Observed: 6.65 ft at 2:15AM Feb 04, 2023Observed: 6.64 ft at 2:30AM Feb 04, 2023Observed: 6.64 ft at 2:45AM Feb 04, 2023Observed: 6.64 ft at 3:00AM Feb 04, 2023Observed: 6.63 ft at 3:15AM Feb 04, 2023Observed: 6.63 ft at 3:30AM Feb 04, 2023Observed: 6.63 ft at 3:45AM Feb 04, 2023Observed: 6.63 ft at 4:00AM Feb 04, 2023Observed: 6.63 ft at 4:15AM Feb 04, 2023Observed: 6.63 ft at 4:30AM Feb 04, 2023Observed: 6.63 ft at 4:45AM Feb 04, 2023Observed: 6.63 ft at 5:00AM Feb 04, 2023Observed: 6.64 ft at 5:15AM Feb 04, 2023Observed: 6.63 ft at 5:30AM Feb 04, 2023Observed: 6.64 ft at 5:45AM Feb 04, 2023Observed: 6.63 ft at 6:00AM Feb 04, 2023Observed: 6.64 ft at 6:15AM Feb 04, 2023Observed: 6.64 ft at 6:30AM Feb 04, 2023Observed: 6.65 ft at 6:45AM Feb 04, 2023Observed: 6.65 ft at 7:00AM Feb 04, 2023Observed: 6.65 ft at 7:15AM Feb 04, 2023Observed: 6.65 ft at 7:30AM Feb 04, 2023Observed: 6.66 ft at 7:45AM Feb 04, 2023Observed: 6.65 ft at 8:00AM Feb 04, 2023Observed: 6.64 ft at 8:15AM Feb 04, 2023Observed: 6.65 ft at 8:30AM Feb 04, 2023Observed: 6.64 ft at 8:45AM Feb 04, 2023Observed: 6.63 ft at 9:00AM Feb 04, 2023Observed: 6.65 ft at 9:15AM Feb 04, 2023Observed: 6.62 ft at 9:30AM Feb 04, 2023Observed: 6.55 ft at 9:45AM Feb 04, 2023Observed: 6.64 ft at 10:00AM Feb 04, 2023Observed: 6.58 ft at 10:15AM Feb 04, 2023Observed: 6.63 ft at 10:30AM Feb 04, 2023Observed: 6.65 ft at 10:45AM Feb 04, 2023Observed: 6.71 ft at 11:00AM Feb 04, 2023Observed: 6.75 ft at 11:15AM Feb 04, 2023Observed: 6.8 ft at 11:30AM Feb 04, 2023Observed: 6.81 ft at 11:45AM Feb 04, 2023Observed: 6.82 ft at 12:00PM Feb 04, 2023Observed: 6.79 ft at 12:15PM Feb 04, 2023Observed: 6.82 ft at 12:30PM Feb 04, 2023Observed: 6.72 ft at 12:45PM Feb 04, 2023Observed: 6.74 ft at 1:00PM Feb 04, 2023Observed: 6.75 ft at 1:15PM Feb 04, 2023Observed: 6.8 ft at 1:30PM Feb 04, 2023Observed: 6.75 ft at 1:45PM Feb 04, 2023Observed: 6.7 ft at 2:00PM Feb 04, 2023Observed: 6.66 ft at 2:15PM Feb 04, 2023Observed: 6.74 ft at 2:30PM Feb 04, 2023Observed: 6.69 ft at 2:45PM Feb 04, 2023Observed: 6.67 ft at 3:00PM Feb 04, 2023Observed: 6.68 ft at 3:15PM Feb 04, 2023Observed: 6.67 ft at 3:30PM Feb 04, 2023Observed: 6.66 ft at 3:45PM Feb 04, 2023Observed: 6.69 ft at 4:00PM Feb 04, 2023Observed: 6.67 ft at 4:15PM Feb 04, 2023Observed: 6.66 ft at 4:30PM Feb 04, 2023Observed: 6.62 ft at 4:45PM Feb 04, 2023Observed: 6.65 ft at 5:00PM Feb 04, 2023Observed: 6.63 ft at 5:15PM Feb 04, 2023Observed: 6.62 ft at 5:30PM Feb 04, 2023Observed: 6.62 ft at 5:45PM Feb 04, 2023Observed: 6.6 ft at 6:00PM Feb 04, 2023Observed: 6.59 ft at 6:15PM Feb 04, 2023Observed: 6.59 ft at 6:30PM Feb 04, 2023Observed: 6.58 ft at 6:45PM Feb 04, 2023Observed: 6.56 ft at 7:00PM Feb 04, 2023Observed: 6.54 ft at 7:15PM Feb 04, 2023Observed: 6.54 ft at 7:30PM Feb 04, 2023Observed: 6.5 ft at 7:45PM Feb 04, 2023Observed: 6.52 ft at 8:00PM Feb 04, 2023Observed: 6.52 ft at 8:15PM Feb 04, 2023Observed: 6.52 ft at 8:30PM Feb 04, 2023Observed: 6.52 ft at 8:45PM Feb 04, 2023Observed: 6.51 ft at 9:00PM Feb 04, 2023Observed: 6.51 ft at 9:15PM Feb 04, 2023Observed: 6.5 ft at 9:30PM Feb 04, 2023Observed: 6.5 ft at 9:45PM Feb 04, 2023Observed: 6.5 ft at 10:00PM Feb 04, 2023Observed: 6.49 ft at 10:15PM Feb 04, 2023Observed: 6.5 ft at 10:30PM Feb 04, 2023Observed: 6.5 ft at 10:45PM Feb 04, 2023Observed: 6.5 ft at 11:00PM Feb 04, 2023Observed: 6.5 ft at 11:15PM Feb 04, 2023Observed: 6.49 ft at 11:30PM Feb 04, 2023Observed: 6.5 ft at 11:45PM Feb 04, 2023Observed: 6.5 ft at 12:00AM Feb 05, 2023Observed: 6.5 ft at 12:15AM Feb 05, 2023Observed: 6.49 ft at 12:30AM Feb 05, 2023Observed: 6.5 ft at 12:45AM Feb 05, 2023Observed: 6.5 ft at 1:00AM Feb 05, 2023Observed: 6.51 ft at 1:15AM Feb 05, 2023Observed: 6.51 ft at 1:30AM Feb 05, 2023Observed: 6.5 ft at 1:45AM Feb 05, 2023Observed: 6.5 ft at 2:00AM Feb 05, 2023Observed: 6.5 ft at 2:15AM Feb 05, 2023Observed: 6.5 ft at 2:30AM Feb 05, 2023Observed: 6.51 ft at 2:45AM Feb 05, 2023Observed: 6.5 ft at 3:00AM Feb 05, 2023Observed: 6.5 ft at 3:15AM Feb 05, 2023Observed: 6.51 ft at 3:30AM Feb 05, 2023Observed: 6.51 ft at 3:45AM Feb 05, 2023Observed: 6.51 ft at 4:00AM Feb 05, 2023Observed: 6.52 ft at 4:15AM Feb 05, 2023Observed: 6.51 ft at 4:30AM Feb 05, 2023Observed: 6.52 ft at 4:45AM Feb 05, 2023Observed: 6.52 ft at 5:00AM Feb 05, 2023Observed: 6.52 ft at 5:15AM Feb 05, 2023Observed: 6.52 ft at 5:30AM Feb 05, 2023Observed: 6.52 ft at 5:45AM Feb 05, 2023Observed: 6.53 ft at 6:00AM Feb 05, 2023Observed: 6.52 ft at 6:15AM Feb 05, 2023Observed: 6.53 ft at 6:30AM Feb 05, 2023Observed: 6.53 ft at 6:45AM Feb 05, 2023Observed: 6.53 ft at 7:00AM Feb 05, 2023Observed: 6.53 ft at 7:15AM Feb 05, 2023Observed: 6.53 ft at 7:30AM Feb 05, 2023Observed: 6.53 ft at 7:45AM Feb 05, 2023Observed: 6.53 ft at 8:00AM Feb 05, 2023Observed: 6.54 ft at 8:15AM Feb 05, 2023Observed: 6.53 ft at 8:30AM Feb 05, 2023Observed: 6.53 ft at 8:45AM Feb 05, 2023Observed: 6.53 ft at 9:00AM Feb 05, 2023Observed: 6.53 ft at 9:15AM Feb 05, 2023Observed: 6.54 ft at 9:30AM Feb 05, 2023Observed: 6.53 ft at 9:45AM Feb 05, 2023Observed: 6.53 ft at 10:00AM Feb 05, 2023Observed: 6.53 ft at 10:15AM Feb 05, 2023Observed: 6.52 ft at 10:30AM Feb 05, 2023Observed: 6.54 ft at 10:45AM Feb 05, 2023Observed: 6.53 ft at 11:00AM Feb 05, 2023Observed: 6.53 ft at 11:15AM Feb 05, 2023Observed: 6.53 ft at 11:30AM Feb 05, 2023Observed: 6.53 ft at 11:45AM Feb 05, 2023Observed: 6.53 ft at 12:00PM Feb 05, 2023Observed: 6.54 ft at 12:15PM Feb 05, 2023Observed: 6.53 ft at 12:30PM Feb 05, 2023Observed: 6.54 ft at 12:45PM Feb 05, 2023Observed: 6.54 ft at 1:00PM Feb 05, 2023Observed: 6.54 ft at 1:15PM Feb 05, 2023Observed: 6.54 ft at 1:30PM Feb 05, 2023Observed: 6.53 ft at 1:45PM Feb 05, 2023Observed: 6.54 ft at 2:00PM Feb 05, 2023Observed: 6.53 ft at 2:15PM Feb 05, 2023Observed: 6.53 ft at 2:30PM Feb 05, 2023Observed: 6.54 ft at 2:45PM Feb 05, 2023Observed: 6.54 ft at 3:00PM Feb 05, 2023Observed: 6.54 ft at 3:15PM Feb 05, 2023Observed: 6.54 ft at 3:30PM Feb 05, 2023Observed: 6.52 ft at 3:45PM Feb 05, 2023Observed: 6.52 ft at 4:00PM Feb 05, 2023Observed: 6.54 ft at 4:15PM Feb 05, 2023Observed: 6.54 ft at 4:30PM Feb 05, 2023Observed: 6.53 ft at 4:45PM Feb 05, 2023Observed: 6.54 ft at 5:00PM Feb 05, 2023Observed: 6.54 ft at 5:15PM Feb 05, 2023Observed: 6.53 ft at 5:30PM Feb 05, 2023Observed: 6.54 ft at 5:45PM Feb 05, 2023Observed: 6.54 ft at 6:00PM Feb 05, 2023Observed: 6.53 ft at 6:15PM Feb 05, 2023Observed: 6.54 ft at 6:30PM Feb 05, 2023Observed: 6.55 ft at 6:45PM Feb 05, 2023Observed: 6.54 ft at 7:00PM Feb 05, 2023Observed: 6.54 ft at 7:15PM Feb 05, 2023Observed: 6.54 ft at 7:30PM Feb 05, 2023Observed: 6.54 ft at 7:45PM Feb 05, 2023Observed: 6.54 ft at 8:00PM Feb 05, 2023Observed: 6.54 ft at 8:15PM Feb 05, 2023Observed: 6.54 ft at 8:30PM Feb 05, 2023Observed: 6.54 ft at 8:45PM Feb 05, 2023Observed: 6.54 ft at 9:00PM Feb 05, 2023Observed: 6.54 ft at 9:15PM Feb 05, 2023Observed: 6.53 ft at 9:30PM Feb 05, 2023Observed: 6.54 ft at 9:45PM Feb 05, 2023Observed: 6.53 ft at 10:00PM Feb 05, 2023Observed: 6.53 ft at 10:15PM Feb 05, 2023Observed: 6.53 ft at 10:30PM Feb 05, 2023Observed: 6.54 ft at 10:45PM Feb 05, 2023Observed: 6.54 ft at 11:00PM Feb 05, 2023Observed: 6.54 ft at 11:15PM Feb 05, 2023Observed: 6.54 ft at 11:30PM Feb 05, 2023Observed: 6.54 ft at 11:45PM Feb 05, 2023Observed: 6.54 ft at 12:00AM Feb 06, 2023Observed: 6.54 ft at 12:15AM Feb 06, 2023Observed: 6.54 ft at 12:30AM Feb 06, 2023Observed: 6.54 ft at 12:45AM Feb 06, 2023Observed: 6.55 ft at 1:00AM Feb 06, 2023Observed: 6.54 ft at 1:15AM Feb 06, 2023Observed: 6.54 ft at 1:30AM Feb 06, 2023Observed: 6.54 ft at 1:45AM Feb 06, 2023Observed: 6.54 ft at 2:00AM Feb 06, 2023Observed: 6.54 ft at 2:15AM Feb 06, 2023Observed: 6.54 ft at 2:30AM Feb 06, 2023Observed: 6.54 ft at 2:45AM Feb 06, 2023Observed: 6.54 ft at 3:00AM Feb 06, 2023Observed: 6.54 ft at 3:15AM Feb 06, 2023Observed: 6.55 ft at 3:30AM Feb 06, 2023Observed: 6.55 ft at 3:45AM Feb 06, 2023Observed: 6.55 ft at 4:00AM Feb 06, 2023Observed: 6.55 ft at 4:15AM Feb 06, 2023Observed: 6.55 ft at 4:30AM Feb 06, 2023Observed: 6.55 ft at 4:45AM Feb 06, 2023Observed: 6.55 ft at 5:00AM Feb 06, 2023Observed: 6.55 ft at 5:15AM Feb 06, 2023Observed: 6.56 ft at 5:30AM Feb 06, 2023Observed: 6.55 ft at 5:45AM Feb 06, 2023Observed: 6.55 ft at 6:00AM Feb 06, 2023Observed: 6.56 ft at 6:15AM Feb 06, 2023Observed: 6.56 ft at 6:30AM Feb 06, 2023Observed: 6.56 ft at 6:45AM Feb 06, 2023Observed: 6.56 ft at 7:00AM Feb 06, 2023Observed: 6.56 ft at 7:15AM Feb 06, 2023Observed: 6.56 ft at 7:30AM Feb 06, 2023Observed: 6.56 ft at 7:45AM Feb 06, 2023Observed: 6.56 ft at 8:00AM Feb 06, 2023Observed: 6.57 ft at 8:15AM Feb 06, 2023Observed: 6.56 ft at 8:30AM Feb 06, 2023Observed: 6.57 ft at 8:45AM Feb 06, 2023Observed: 6.57 ft at 9:00AM Feb 06, 2023Observed: 6.57 ft at 9:15AM Feb 06, 2023Observed: 6.58 ft at 9:30AM Feb 06, 2023Observed: 6.57 ft at 9:45AM Feb 06, 2023Observed: 6.57 ft at 10:00AM Feb 06, 2023Observed: 6.58 ft at 10:15AM Feb 06, 2023Observed: 6.59 ft at 10:30AM Feb 06, 2023Observed: 6.58 ft at 10:45AM Feb 06, 2023Observed: 6.59 ft at 11:00AM Feb 06, 2023Observed: 6.59 ft at 11:15AM Feb 06, 2023Observed: 6.6 ft at 11:30AM Feb 06, 2023Observed: 6.61 ft at 11:45AM Feb 06, 2023Observed: 6.6 ft at 12:00PM Feb 06, 2023Observed: 6.61 ft at 12:15PM Feb 06, 2023Observed: 6.61 ft at 12:30PM Feb 06, 2023Observed: 6.61 ft at 12:45PM Feb 06, 2023Observed: 6.62 ft at 1:00PM Feb 06, 2023Observed: 6.61 ft at 1:15PM Feb 06, 2023Observed: 6.56 ft at 1:30PM Feb 06, 2023Observed: 6.62 ft at 1:45PM Feb 06, 2023Observed: 6.63 ft at 2:00PM Feb 06, 2023Observed: 6.64 ft at 2:15PM Feb 06, 2023Observed: 6.64 ft at 2:30PM Feb 06, 2023Observed: 6.57 ft at 2:45PM Feb 06, 2023Observed: 6.63 ft at 3:00PM Feb 06, 2023Observed: 6.65 ft at 3:15PM Feb 06, 2023Observed: 6.59 ft at 3:30PM Feb 06, 2023Observed: 6.62 ft at 3:45PM Feb 06, 2023Observed: 6.66 ft at 4:00PM Feb 06, 2023Observed: 6.58 ft at 4:15PM Feb 06, 2023Observed: 6.67 ft at 4:30PM Feb 06, 2023Observed: 6.67 ft at 4:45PM Feb 06, 2023Observed: 6.67 ft at 5:00PM Feb 06, 2023Observed: 6.67 ft at 5:15PM Feb 06, 2023Observed: 6.64 ft at 5:30PM Feb 06, 2023Observed: 6.69 ft at 5:45PM Feb 06, 2023Observed: 6.69 ft at 6:00PM Feb 06, 2023Observed: 6.67 ft at 6:15PM Feb 06, 2023USGS--Water Resources of the United StatesPETI2(plotting HGIRG) Graph Created (7:08PM Feb 6, 2023)ObservedLatest observed value: 6.67 ft at 6:15 PM CST 6-Feb-2023. Flood Stage is 23 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: NAVD88
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.

Vertical Datum updated from NGVD29 to NAVD88 by gauge owner.

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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) 17.64 ft on 02/25/2022
(2) 19.30 ft on 07/04/2021
(3) 18.97 ft on 05/22/2021
(4) 23.80 ft on 05/20/2020
(5) 22.59 ft on 05/03/2020
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
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 473.67 ft 496.67 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 474.00 ft 497.00 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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