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Hydrograph River at a Glance Download
Big Creek Lake (Central IA) near Polk City Stage (ft)Observed: 20.18 ft at 2:00AM Mar 17, 2023Observed: 20.13 ft at 2:15AM Mar 17, 2023Highest Observation: 20.2 ft at 2:30AM Mar 17, 2023Observed: 20.15 ft at 2:45AM Mar 17, 2023Observed: 20.16 ft at 3:00AM Mar 17, 2023Observed: 20.13 ft at 3:15AM Mar 17, 2023Observed: 20.19 ft at 3:30AM Mar 17, 2023Observed: 20.16 ft at 3:45AM Mar 17, 2023Observed: 20.17 ft at 4:00AM Mar 17, 2023Observed: 20.13 ft at 4:15AM Mar 17, 2023Observed: 20.16 ft at 4:30AM Mar 17, 2023Observed: 20.16 ft at 4:45AM Mar 17, 2023Observed: 20.18 ft at 5:00AM Mar 17, 2023Observed: 20.16 ft at 5:15AM Mar 17, 2023Observed: 20.13 ft at 5:30AM Mar 17, 2023Observed: 20.15 ft at 5:45AM Mar 17, 2023Observed: 20.16 ft at 6:00AM Mar 17, 2023Observed: 20.16 ft at 6:15AM Mar 17, 2023Observed: 20.16 ft at 6:30AM Mar 17, 2023Observed: 20.16 ft at 6:45AM Mar 17, 2023Observed: 20.13 ft at 7:00AM Mar 17, 2023Observed: 20.14 ft at 7:15AM Mar 17, 2023Observed: 20.19 ft at 7:30AM Mar 17, 2023Observed: 20.14 ft at 7:45AM Mar 17, 2023Observed: 20.14 ft at 8:00AM Mar 17, 2023Observed: 20.14 ft at 8:15AM Mar 17, 2023Observed: 20.15 ft at 8:30AM Mar 17, 2023Observed: 20.15 ft at 8:45AM Mar 17, 2023Observed: 20.17 ft at 9:00AM Mar 17, 2023Observed: 20.15 ft at 9:15AM Mar 17, 2023Observed: 20.16 ft at 9:30AM Mar 17, 2023Observed: 20.17 ft at 9:45AM Mar 17, 2023Observed: 20.18 ft at 10:00AM Mar 17, 2023Observed: 20.14 ft at 10:15AM Mar 17, 2023Observed: 20.14 ft at 10:30AM Mar 17, 2023Observed: 20.13 ft at 10:45AM Mar 17, 2023Observed: 20.16 ft at 11:00AM Mar 17, 2023Observed: 20.15 ft at 11:15AM Mar 17, 2023Observed: 20.12 ft at 11:30AM Mar 17, 2023Observed: 20.14 ft at 11:45AM Mar 17, 2023Observed: 20.15 ft at 12:00PM Mar 17, 2023Observed: 20.17 ft at 12:15PM Mar 17, 2023Observed: 20.15 ft at 12:30PM Mar 17, 2023Observed: 20.12 ft at 12:45PM Mar 17, 2023Observed: 20.14 ft at 1:00PM Mar 17, 2023Observed: 20.16 ft at 1:15PM Mar 17, 2023Observed: 20.14 ft at 1:30PM Mar 17, 2023Observed: 20.16 ft at 1:45PM Mar 17, 2023Observed: 20.14 ft at 2:00PM Mar 17, 2023Observed: 20.14 ft at 2:15PM Mar 17, 2023Observed: 20.13 ft at 2:30PM Mar 17, 2023Observed: 20.17 ft at 2:45PM Mar 17, 2023Observed: 20.16 ft at 3:00PM Mar 17, 2023Observed: 20.12 ft at 3:15PM Mar 17, 2023Observed: 20.16 ft at 3:30PM Mar 17, 2023Observed: 20.14 ft at 3:45PM Mar 17, 2023Observed: 20.16 ft at 4:00PM Mar 17, 2023Observed: 20.17 ft at 4:15PM Mar 17, 2023Observed: 20.14 ft at 4:30PM Mar 17, 2023Observed: 20.14 ft at 4:45PM Mar 17, 2023Observed: 20.13 ft at 5:00PM Mar 17, 2023Observed: 20.13 ft at 5:15PM Mar 17, 2023Observed: 20.16 ft at 5:30PM Mar 17, 2023Observed: 20.15 ft at 5:45PM Mar 17, 2023Observed: 20.15 ft at 6:00PM Mar 17, 2023Observed: 20.12 ft at 6:15PM Mar 17, 2023Observed: 20.15 ft at 6:30PM Mar 17, 2023Observed: 20.16 ft at 6:45PM Mar 17, 2023Observed: 20.14 ft at 7:00PM Mar 17, 2023Observed: 20.13 ft at 7:15PM Mar 17, 2023Observed: 20.14 ft at 7:30PM Mar 17, 2023Observed: 20.18 ft at 7:45PM Mar 17, 2023Observed: 20.17 ft at 8:00PM Mar 17, 2023Observed: 20.16 ft at 8:15PM Mar 17, 2023Highest Observation: 20.2 ft at 8:30PM Mar 17, 2023Observed: 20.14 ft at 8:45PM Mar 17, 2023Observed: 20.15 ft at 9:00PM Mar 17, 2023Observed: 20.13 ft at 9:15PM Mar 17, 2023Observed: 20.19 ft at 9:30PM Mar 17, 2023Observed: 20.14 ft at 9:45PM Mar 17, 2023Observed: 20.14 ft at 10:00PM Mar 17, 2023Observed: 20.18 ft at 10:15PM Mar 17, 2023Highest Observation: 20.2 ft at 10:30PM Mar 17, 2023Observed: 20.16 ft at 10:45PM Mar 17, 2023Observed: 20.17 ft at 11:00PM Mar 17, 2023Observed: 20.14 ft at 11:15PM Mar 17, 2023Observed: 20.14 ft at 11:30PM Mar 17, 2023Observed: 20.17 ft at 11:45PM Mar 17, 2023Observed: 20.17 ft at 12:00AM Mar 18, 2023Observed: 20.17 ft at 12:15AM Mar 18, 2023Observed: 20.11 ft at 12:30AM Mar 18, 2023Observed: 20.14 ft at 12:45AM Mar 18, 2023Observed: 20.15 ft at 1:00AM Mar 18, 2023Observed: 20.16 ft at 1:15AM Mar 18, 2023Observed: 20.15 ft at 1:30AM Mar 18, 2023Observed: 20.16 ft at 1:45AM Mar 18, 2023Observed: 20.13 ft at 2:00AM Mar 18, 2023Observed: 20.17 ft at 2:15AM Mar 18, 2023Observed: 20.15 ft at 2:30AM Mar 18, 2023Observed: 20.13 ft at 2:45AM Mar 18, 2023Observed: 20.13 ft at 3:00AM Mar 18, 2023Observed: 20.15 ft at 3:15AM Mar 18, 2023Observed: 20.14 ft at 3:30AM Mar 18, 2023Observed: 20.13 ft at 3:45AM Mar 18, 2023Observed: 20.12 ft at 4:00AM Mar 18, 2023Observed: 20.14 ft at 4:15AM Mar 18, 2023Observed: 20.16 ft at 4:30AM Mar 18, 2023Observed: 20.12 ft at 4:45AM Mar 18, 2023Observed: 20.11 ft at 5:00AM Mar 18, 2023Observed: 20.13 ft at 5:15AM Mar 18, 2023Observed: 20.13 ft at 5:30AM Mar 18, 2023Observed: 20.12 ft at 5:45AM Mar 18, 2023Observed: 20.15 ft at 6:00AM Mar 18, 2023Observed: 20.14 ft at 6:15AM Mar 18, 2023Observed: 20.11 ft at 6:30AM Mar 18, 2023Observed: 20.12 ft at 6:45AM Mar 18, 2023Observed: 20.11 ft at 7:00AM Mar 18, 2023Observed: 20.12 ft at 7:15AM Mar 18, 2023Observed: 20.14 ft at 7:30AM Mar 18, 2023Observed: 20.12 ft at 7:45AM Mar 18, 2023Observed: 20.13 ft at 8:00AM Mar 18, 2023Observed: 20.12 ft at 8:15AM Mar 18, 2023Observed: 20.1 ft at 8:30AM Mar 18, 2023Observed: 20.13 ft at 8:45AM Mar 18, 2023Observed: 20.14 ft at 9:00AM Mar 18, 2023Observed: 20.12 ft at 9:15AM Mar 18, 2023Observed: 20.1 ft at 9:30AM Mar 18, 2023Observed: 20.13 ft at 9:45AM Mar 18, 2023Observed: 20.13 ft at 10:00AM Mar 18, 2023Observed: 20.11 ft at 10:15AM Mar 18, 2023Observed: 20.1 ft at 10:30AM Mar 18, 2023Observed: 20.11 ft at 10:45AM Mar 18, 2023Observed: 20.15 ft at 11:00AM Mar 18, 2023Observed: 20.11 ft at 11:15AM Mar 18, 2023Observed: 20.1 ft at 11:30AM Mar 18, 2023Observed: 20.11 ft at 11:45AM Mar 18, 2023Observed: 20.13 ft at 12:00PM Mar 18, 2023Observed: 20.12 ft at 12:15PM Mar 18, 2023Observed: 20.11 ft at 12:30PM Mar 18, 2023Observed: 20.1 ft at 12:45PM Mar 18, 2023Observed: 20.1 ft at 1:00PM Mar 18, 2023Observed: 20.08 ft at 1:15PM Mar 18, 2023Observed: 20.1 ft at 1:30PM Mar 18, 2023Observed: 20.13 ft at 1:45PM Mar 18, 2023Observed: 20.09 ft at 2:00PM Mar 18, 2023Observed: 20.13 ft at 2:15PM Mar 18, 2023Observed: 20.09 ft at 2:30PM Mar 18, 2023Observed: 20.11 ft at 2:45PM Mar 18, 2023Observed: 20.11 ft at 3:00PM Mar 18, 2023Observed: 20.08 ft at 3:15PM Mar 18, 2023Observed: 20.12 ft at 3:30PM Mar 18, 2023Observed: 20.11 ft at 3:45PM Mar 18, 2023Observed: 20.09 ft at 4:00PM Mar 18, 2023Observed: 20.11 ft at 4:15PM Mar 18, 2023Observed: 20.08 ft at 4:30PM Mar 18, 2023Observed: 20.07 ft at 4:45PM Mar 18, 2023Observed: 20.1 ft at 5:00PM Mar 18, 2023Observed: 20.07 ft at 5:15PM Mar 18, 2023Observed: 20.1 ft at 5:30PM Mar 18, 2023Observed: 20.09 ft at 5:45PM Mar 18, 2023Observed: 20.12 ft at 6:00PM Mar 18, 2023Observed: 20.11 ft at 6:15PM Mar 18, 2023Observed: 20.12 ft at 6:30PM Mar 18, 2023Observed: 20.1 ft at 6:45PM Mar 18, 2023Observed: 20.13 ft at 7:00PM Mar 18, 2023Observed: 20.11 ft at 7:15PM Mar 18, 2023Observed: 20.13 ft at 7:30PM Mar 18, 2023Observed: 20.11 ft at 7:45PM Mar 18, 2023Observed: 20.07 ft at 8:00PM Mar 18, 2023Observed: 20.1 ft at 8:15PM Mar 18, 2023Observed: 20.1 ft at 8:30PM Mar 18, 2023Observed: 20.1 ft at 8:45PM Mar 18, 2023Observed: 20.1 ft at 9:00PM Mar 18, 2023Observed: 20.09 ft at 9:15PM Mar 18, 2023Observed: 20.1 ft at 9:30PM Mar 18, 2023Observed: 20.11 ft at 9:45PM Mar 18, 2023Observed: 20.11 ft at 10:00PM Mar 18, 2023Observed: 20.12 ft at 10:15PM Mar 18, 2023Observed: 20.11 ft at 10:30PM Mar 18, 2023Observed: 20.08 ft at 10:45PM Mar 18, 2023Observed: 20.09 ft at 11:00PM Mar 18, 2023Observed: 20.1 ft at 11:15PM Mar 18, 2023Observed: 20.1 ft at 11:30PM Mar 18, 2023Observed: 20.09 ft at 11:45PM Mar 18, 2023Observed: 20.09 ft at 12:00AM Mar 19, 2023Observed: 20.09 ft at 12:15AM Mar 19, 2023Observed: 20.09 ft at 12:30AM Mar 19, 2023Observed: 20.09 ft at 12:45AM Mar 19, 2023Observed: 20.09 ft at 1:00AM Mar 19, 2023Observed: 20.1 ft at 1:15AM Mar 19, 2023Observed: 20.09 ft at 1:30AM Mar 19, 2023Observed: 20.09 ft at 1:45AM Mar 19, 2023Observed: 20.08 ft at 2:00AM Mar 19, 2023Observed: 20.08 ft at 2:15AM Mar 19, 2023Observed: 20.09 ft at 2:30AM Mar 19, 2023Observed: 20.08 ft at 2:45AM Mar 19, 2023Observed: 20.08 ft at 3:00AM Mar 19, 2023Observed: 20.07 ft at 3:15AM Mar 19, 2023Observed: 20.08 ft at 3:30AM Mar 19, 2023Observed: 20.08 ft at 3:45AM Mar 19, 2023Observed: 20.08 ft at 4:00AM Mar 19, 2023Observed: 20.08 ft at 4:15AM Mar 19, 2023Observed: 20.07 ft at 4:30AM Mar 19, 2023Observed: 20.07 ft at 4:45AM Mar 19, 2023Observed: 20.07 ft at 5:00AM Mar 19, 2023Observed: 20.07 ft at 5:15AM Mar 19, 2023Observed: 20.07 ft at 5:30AM Mar 19, 2023Observed: 20.07 ft at 5:45AM Mar 19, 2023Observed: 20.07 ft at 6:00AM Mar 19, 2023Observed: 20.07 ft at 6:15AM Mar 19, 2023Observed: 20.07 ft at 6:30AM Mar 19, 2023Observed: 20.07 ft at 6:45AM Mar 19, 2023Observed: 20.07 ft at 7:00AM Mar 19, 2023Observed: 20.07 ft at 7:15AM Mar 19, 2023Observed: 20.06 ft at 7:30AM Mar 19, 2023Observed: 20.07 ft at 7:45AM Mar 19, 2023Observed: 20.06 ft at 8:00AM Mar 19, 2023Observed: 20.07 ft at 8:15AM Mar 19, 2023Observed: 20.05 ft at 8:30AM Mar 19, 2023Observed: 20.05 ft at 8:45AM Mar 19, 2023Observed: 20.07 ft at 9:00AM Mar 19, 2023Observed: 20.06 ft at 9:15AM Mar 19, 2023Observed: 20.05 ft at 9:30AM Mar 19, 2023Observed: 20.05 ft at 9:45AM Mar 19, 2023Observed: 20.05 ft at 10:00AM Mar 19, 2023Observed: 20.06 ft at 10:15AM Mar 19, 2023Observed: 20.06 ft at 10:30AM Mar 19, 2023Observed: 20.06 ft at 10:45AM Mar 19, 2023Observed: 20.05 ft at 11:00AM Mar 19, 2023Observed: 20.05 ft at 11:15AM Mar 19, 2023Observed: 20.06 ft at 11:30AM Mar 19, 2023Observed: 20.06 ft at 11:45AM Mar 19, 2023Observed: 20.04 ft at 12:00PM Mar 19, 2023Observed: 20.05 ft at 12:15PM Mar 19, 2023Observed: 20.05 ft at 12:30PM Mar 19, 2023Observed: 20.06 ft at 12:45PM Mar 19, 2023Observed: 20.06 ft at 1:00PM Mar 19, 2023Observed: 20.07 ft at 1:15PM Mar 19, 2023Observed: 20.05 ft at 1:30PM Mar 19, 2023Observed: 20.05 ft at 1:45PM Mar 19, 2023Observed: 20.05 ft at 2:00PM Mar 19, 2023Observed: 20.08 ft at 2:15PM Mar 19, 2023Observed: 20.05 ft at 2:30PM Mar 19, 2023Observed: 20.05 ft at 2:45PM Mar 19, 2023Observed: 20.06 ft at 3:00PM Mar 19, 2023Observed: 20.04 ft at 3:15PM Mar 19, 2023Observed: 20.08 ft at 3:30PM Mar 19, 2023Observed: 20.05 ft at 3:45PM Mar 19, 2023Observed: 20.06 ft at 4:00PM Mar 19, 2023Observed: 20.05 ft at 4:15PM Mar 19, 2023Observed: 20.09 ft at 4:30PM Mar 19, 2023Observed: 20.05 ft at 4:45PM Mar 19, 2023Observed: 20.07 ft at 5:00PM Mar 19, 2023Observed: 20.06 ft at 5:15PM Mar 19, 2023Observed: 20.07 ft at 5:30PM Mar 19, 2023Observed: 20.07 ft at 5:45PM Mar 19, 2023Observed: 20.05 ft at 6:00PM Mar 19, 2023Observed: 20.06 ft at 6:15PM Mar 19, 2023Observed: 20.06 ft at 6:30PM Mar 19, 2023Observed: 20.07 ft at 6:45PM Mar 19, 2023Observed: 20.08 ft at 7:00PM Mar 19, 2023Observed: 20.08 ft at 7:15PM Mar 19, 2023Observed: 20.07 ft at 7:30PM Mar 19, 2023Observed: 20.07 ft at 7:45PM Mar 19, 2023Observed: 20.07 ft at 8:00PM Mar 19, 2023Observed: 20.08 ft at 8:15PM Mar 19, 2023Observed: 20.08 ft at 8:30PM Mar 19, 2023Observed: 20.08 ft at 8:45PM Mar 19, 2023Observed: 20.07 ft at 9:00PM Mar 19, 2023Observed: 20.09 ft at 9:15PM Mar 19, 2023Observed: 20.08 ft at 9:30PM Mar 19, 2023Observed: 20.08 ft at 9:45PM Mar 19, 2023Observed: 20.07 ft at 10:00PM Mar 19, 2023Observed: 20.08 ft at 10:15PM Mar 19, 2023Observed: 20.08 ft at 10:30PM Mar 19, 2023Observed: 20.08 ft at 10:45PM Mar 19, 2023Observed: 20.08 ft at 11:00PM Mar 19, 2023Observed: 20.07 ft at 11:15PM Mar 19, 2023Observed: 20.08 ft at 11:30PM Mar 19, 2023Observed: 20.07 ft at 11:45PM Mar 19, 2023Observed: 20.07 ft at 12:00AM Mar 20, 2023Observed: 20.08 ft at 12:15AM Mar 20, 2023Observed: 20.08 ft at 12:30AM Mar 20, 2023Observed: 20.08 ft at 12:45AM Mar 20, 2023Observed: 20.1 ft at 1:00AM Mar 20, 2023Observed: 20.09 ft at 1:15AM Mar 20, 2023Observed: 20.06 ft at 1:30AM Mar 20, 2023Observed: 20.07 ft at 1:45AM Mar 20, 2023Observed: 20.09 ft at 2:00AM Mar 20, 2023Observed: 20.1 ft at 2:15AM Mar 20, 2023Observed: 20.1 ft at 2:30AM Mar 20, 2023Observed: 20.08 ft at 2:45AM Mar 20, 2023Observed: 20.08 ft at 3:00AM Mar 20, 2023Observed: 20.07 ft at 3:15AM Mar 20, 2023Observed: 20.12 ft at 3:30AM Mar 20, 2023Observed: 20.07 ft at 3:45AM Mar 20, 2023Observed: 20.08 ft at 4:00AM Mar 20, 2023Observed: 20.09 ft at 4:15AM Mar 20, 2023Observed: 20.11 ft at 4:30AM Mar 20, 2023Observed: 20.09 ft at 4:45AM Mar 20, 2023Observed: 20.1 ft at 5:00AM Mar 20, 2023Observed: 20.07 ft at 5:15AM Mar 20, 2023Observed: 20.08 ft at 5:30AM Mar 20, 2023Observed: 20.08 ft at 5:45AM Mar 20, 2023Observed: 20.09 ft at 6:00AM Mar 20, 2023Observed: 20.08 ft at 6:15AM Mar 20, 2023Observed: 20.06 ft at 6:30AM Mar 20, 2023Observed: 20.07 ft at 6:45AM Mar 20, 2023Observed: 20.07 ft at 7:00AM Mar 20, 2023Observed: 20.09 ft at 7:15AM Mar 20, 2023Observed: 20.08 ft at 7:30AM Mar 20, 2023Observed: 20.06 ft at 7:45AM Mar 20, 2023Observed: 20.06 ft at 8:00AM Mar 20, 2023Observed: 20.07 ft at 8:15AM Mar 20, 2023Observed: 20.08 ft at 8:30AM Mar 20, 2023Observed: 20.07 ft at 8:45AM Mar 20, 2023Observed: 20.08 ft at 9:00AM Mar 20, 2023Observed: 20.07 ft at 9:15AM Mar 20, 2023Observed: 20.08 ft at 9:30AM Mar 20, 2023Observed: 20.08 ft at 9:45AM Mar 20, 2023Observed: 20.08 ft at 10:00AM Mar 20, 2023Observed: 20.08 ft at 10:15AM Mar 20, 2023Observed: 20.08 ft at 10:30AM Mar 20, 2023Observed: 20.08 ft at 10:45AM Mar 20, 2023Observed: 20.07 ft at 11:00AM Mar 20, 2023Observed: 20.08 ft at 11:15AM Mar 20, 2023Observed: 20.07 ft at 11:30AM Mar 20, 2023Observed: 20.06 ft at 11:45AM Mar 20, 2023Observed: 20.09 ft at 12:00PM Mar 20, 2023Observed: 20.07 ft at 12:15PM Mar 20, 2023Observed: 20.08 ft at 12:30PM Mar 20, 2023Observed: 20.08 ft at 12:45PM Mar 20, 2023Observed: 20.08 ft at 1:00PM Mar 20, 2023Observed: 20.07 ft at 1:15PM Mar 20, 2023Observed: 20.07 ft at 1:30PM Mar 20, 2023Observed: 20.06 ft at 1:45PM Mar 20, 2023Observed: 20.08 ft at 2:00PM Mar 20, 2023Observed: 20.07 ft at 2:15PM Mar 20, 2023Observed: 20.08 ft at 2:30PM Mar 20, 2023Observed: 20.08 ft at 2:45PM Mar 20, 2023Observed: 20.07 ft at 3:00PM Mar 20, 2023Observed: 20.06 ft at 3:15PM Mar 20, 2023Observed: 20.08 ft at 3:30PM Mar 20, 2023Observed: 20.09 ft at 3:45PM Mar 20, 2023Observed: 20.06 ft at 4:00PM Mar 20, 2023Observed: 20.08 ft at 4:15PM Mar 20, 2023Observed: 20.07 ft at 4:30PM Mar 20, 2023Observed: 20.07 ft at 4:45PM Mar 20, 2023Observed: 20.07 ft at 5:00PM Mar 20, 2023Observed: 20.07 ft at 5:15PM Mar 20, 2023Observed: 20.06 ft at 5:30PM Mar 20, 2023Observed: 20.07 ft at 5:45PM Mar 20, 2023Observed: 20.07 ft at 6:00PM Mar 20, 2023Observed: 20.07 ft at 6:15PM Mar 20, 2023Observed: 20.07 ft at 6:30PM Mar 20, 2023Observed: 20.07 ft at 6:45PM Mar 20, 2023Observed: 20.07 ft at 7:00PM Mar 20, 2023Observed: 20.07 ft at 7:15PM Mar 20, 2023Observed: 20.07 ft at 7:30PM Mar 20, 2023Observed: 20.07 ft at 7:45PM Mar 20, 2023Observed: 20.08 ft at 8:00PM Mar 20, 2023Observed: 20.07 ft at 8:15PM Mar 20, 2023Observed: 20.07 ft at 8:30PM Mar 20, 2023Observed: 20.07 ft at 8:45PM Mar 20, 2023Observed: 20.07 ft at 9:00PM Mar 20, 2023Observed: 20.07 ft at 9:15PM Mar 20, 2023Observed: 20.07 ft at 9:30PM Mar 20, 2023Observed: 20.07 ft at 9:45PM Mar 20, 2023Observed: 20.08 ft at 10:00PM Mar 20, 2023Observed: 20.07 ft at 10:15PM Mar 20, 2023Observed: 20.06 ft at 10:30PM Mar 20, 2023Observed: 20.06 ft at 10:45PM Mar 20, 2023Observed: 20.07 ft at 11:00PM Mar 20, 2023Observed: 20.07 ft at 11:15PM Mar 20, 2023Observed: 20.07 ft at 11:30PM Mar 20, 2023Observed: 20.06 ft at 11:45PM Mar 20, 2023Observed: 20.06 ft at 12:00AM Mar 21, 2023Observed: 20.07 ft at 12:15AM Mar 21, 2023Observed: 20.07 ft at 12:30AM Mar 21, 2023Observed: 20.06 ft at 12:45AM Mar 21, 2023Observed: 20.06 ft at 1:00AM Mar 21, 2023Observed: 20.07 ft at 1:15AM Mar 21, 2023Observed: 20.07 ft at 1:30AM Mar 21, 2023Observed: 20.07 ft at 1:45AM Mar 21, 2023Observed: 20.07 ft at 2:00AM Mar 21, 2023Observed: 20.06 ft at 2:15AM Mar 21, 2023Observed: 20.06 ft at 2:30AM Mar 21, 2023Observed: 20.07 ft at 2:45AM Mar 21, 2023Observed: 20.07 ft at 3:00AM Mar 21, 2023Observed: 20.06 ft at 3:15AM Mar 21, 2023Observed: 20.06 ft at 3:30AM Mar 21, 2023Observed: 20.06 ft at 3:45AM Mar 21, 2023Observed: 20.07 ft at 4:00AM Mar 21, 2023Observed: 20.07 ft at 4:15AM Mar 21, 2023Observed: 20.06 ft at 4:30AM Mar 21, 2023Observed: 20.06 ft at 4:45AM Mar 21, 2023Observed: 20.06 ft at 5:00AM Mar 21, 2023Observed: 20.07 ft at 5:15AM Mar 21, 2023Observed: 20.06 ft at 5:30AM Mar 21, 2023Observed: 20.06 ft at 5:45AM Mar 21, 2023Observed: 20.06 ft at 6:00AM Mar 21, 2023Observed: 20.06 ft at 6:15AM Mar 21, 2023Observed: 20.06 ft at 6:30AM Mar 21, 2023Observed: 20.06 ft at 6:45AM Mar 21, 2023Observed: 20.06 ft at 7:00AM Mar 21, 2023Observed: 20.06 ft at 7:15AM Mar 21, 2023Observed: 20.06 ft at 7:30AM Mar 21, 2023Observed: 20.06 ft at 7:45AM Mar 21, 2023Observed: 20.06 ft at 8:00AM Mar 21, 2023Observed: 20.06 ft at 8:15AM Mar 21, 2023Observed: 20.06 ft at 9:30AM Mar 21, 2023Observed: 20.04 ft at 9:45AM Mar 21, 2023Observed: 20.06 ft at 10:00AM Mar 21, 2023Observed: 20.05 ft at 10:15AM Mar 21, 2023Observed: 20.06 ft at 10:30AM Mar 21, 2023Observed: 20.05 ft at 10:45AM Mar 21, 2023Observed: 20.05 ft at 11:00AM Mar 21, 2023Observed: 20.05 ft at 11:15AM Mar 21, 2023Observed: 20.04 ft at 11:30AM Mar 21, 2023Observed: 20.06 ft at 11:45AM Mar 21, 2023Observed: 20.06 ft at 12:00PM Mar 21, 2023Observed: 20.05 ft at 12:15PM Mar 21, 2023Observed: 20.06 ft at 12:30PM Mar 21, 2023Observed: 20.06 ft at 12:45PM Mar 21, 2023Observed: 20.06 ft at 1:00PM Mar 21, 2023Observed: 20.05 ft at 1:15PM Mar 21, 2023Observed: 20.06 ft at 1:30PM Mar 21, 2023Observed: 20.06 ft at 1:45PM Mar 21, 2023Observed: 20.04 ft at 2:00PM Mar 21, 2023Observed: 20.04 ft at 2:15PM Mar 21, 2023Observed: 20.05 ft at 2:30PM Mar 21, 2023Observed: 20.06 ft at 2:45PM Mar 21, 2023Observed: 20.05 ft at 3:00PM Mar 21, 2023Observed: 20.05 ft at 3:15PM Mar 21, 2023Observed: 20.04 ft at 3:30PM Mar 21, 2023Observed: 20.06 ft at 3:45PM Mar 21, 2023Observed: 20.05 ft at 4:00PM Mar 21, 2023Observed: 20.05 ft at 4:15PM Mar 21, 2023Observed: 20.04 ft at 4:30PM Mar 21, 2023Observed: 20.06 ft at 4:45PM Mar 21, 2023Observed: 20.04 ft at 5:00PM Mar 21, 2023Observed: 20.04 ft at 5:15PM Mar 21, 2023Observed: 20.04 ft at 5:30PM Mar 21, 2023Observed: 20.05 ft at 5:45PM Mar 21, 2023Observed: 20.06 ft at 6:00PM Mar 21, 2023Observed: 20.04 ft at 6:15PM Mar 21, 2023Observed: 20.06 ft at 6:30PM Mar 21, 2023Observed: 20.05 ft at 6:45PM Mar 21, 2023Observed: 20.06 ft at 7:00PM Mar 21, 2023Observed: 20.04 ft at 7:15PM Mar 21, 2023Observed: 20.06 ft at 7:30PM Mar 21, 2023Observed: 20.04 ft at 7:45PM Mar 21, 2023Observed: 20.06 ft at 8:00PM Mar 21, 2023Observed: 20.05 ft at 8:15PM Mar 21, 2023Observed: 20.06 ft at 8:30PM Mar 21, 2023Observed: 20.05 ft at 8:45PM Mar 21, 2023Observed: 20.05 ft at 9:00PM Mar 21, 2023Observed: 20.06 ft at 9:15PM Mar 21, 2023Observed: 20.05 ft at 9:30PM Mar 21, 2023Observed: 20.05 ft at 9:45PM Mar 21, 2023Observed: 20.04 ft at 10:00PM Mar 21, 2023Observed: 20.06 ft at 10:15PM Mar 21, 2023Observed: 20.06 ft at 10:30PM Mar 21, 2023Observed: 20.05 ft at 10:45PM Mar 21, 2023Observed: 20.04 ft at 11:00PM Mar 21, 2023Observed: 20.05 ft at 11:15PM Mar 21, 2023Observed: 20.04 ft at 11:30PM Mar 21, 2023Observed: 20.05 ft at 11:45PM Mar 21, 2023Observed: 20.05 ft at 12:00AM Mar 22, 2023Observed: 20.05 ft at 12:15AM Mar 22, 2023Observed: 20.04 ft at 12:30AM Mar 22, 2023Observed: 20.04 ft at 12:45AM Mar 22, 2023Observed: 20.04 ft at 1:00AM Mar 22, 2023Observed: 20.07 ft at 1:15AM Mar 22, 2023US Army Corps of EngineersPLKI4(plotting HGIRG) Graph Created (1:48AM Mar 22, 2023)ObservedLatest observed value: 20.07 ft at 1:15 AM CDT 22-Mar-2023.
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts are not available for the Big Creek Lake (Central IA) near Polk City. Only observed stages are available for this point.

More information on datums is available at www.ngs.noaa.gov/faq.shtml

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Upstream Gauge - near Polk City Upstream Gauge Downstream Gauge Downstream Gauge - at Saylorville Reservoir
Flood Categories (in feet)
Not Available

Historic Crests
(1) 23.80 ft on 06/14/2010
(2) 23.69 ft on 05/23/2004
(3) 23.51 ft on 10/01/1998
(4) 23.25 ft on 07/15/2009
(5) 22.64 ft on 08/11/2010
(6) 22.47 ft on 04/26/2007
(7) 22.40 ft on 06/24/1999
(8) 22.36 ft on 07/28/2008
(9) 22.09 ft on 06/12/2008
(10) 21.86 ft on 12/15/2015
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 20.01 ft on 04/26/2017
(2) 20.48 ft on 03/31/2017
(3) 20.02 ft on 03/27/2017
(4) 20.03 ft on 03/07/2017
(5) 20.12 ft on 02/22/2017
(6) 20.32 ft on 01/18/2017
(7) 20.06 ft on 12/27/2016
(8) 20.99 ft on 08/13/2016
(9) 20.04 ft on 08/05/2016
(10) 20.48 ft on 07/20/2016
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.
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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.
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Latitude: 41.794200° N, Longitude: 93.729500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 0.0 ft Not Available 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:
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NWS Information
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Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
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