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Hydrograph River at a Glance Download
Big Creek Ponding Area (Central IA) near Polk City Stage (ft)Highest Observation: 37.21 ft at 7:15PM Sep 14, 2021Highest Observation: 37.21 ft at 7:30PM Sep 14, 2021Highest Observation: 37.21 ft at 7:45PM Sep 14, 2021Observed: 37.2 ft at 8:00PM Sep 14, 2021Highest Observation: 37.21 ft at 8:15PM Sep 14, 2021Highest Observation: 37.21 ft at 8:30PM Sep 14, 2021Highest Observation: 37.21 ft at 8:45PM Sep 14, 2021Observed: 37.2 ft at 9:00PM Sep 14, 2021Highest Observation: 37.21 ft at 9:15PM Sep 14, 2021Observed: 37.2 ft at 9:30PM Sep 14, 2021Observed: 37.2 ft at 9:45PM Sep 14, 2021Highest Observation: 37.21 ft at 10:00PM Sep 14, 2021Observed: 37.2 ft at 10:15PM Sep 14, 2021Highest Observation: 37.21 ft at 10:30PM Sep 14, 2021Observed: 37.2 ft at 10:45PM Sep 14, 2021Highest Observation: 37.21 ft at 11:00PM Sep 14, 2021Observed: 37.2 ft at 11:15PM Sep 14, 2021Highest Observation: 37.21 ft at 11:30PM Sep 14, 2021Observed: 37.2 ft at 11:45PM Sep 14, 2021Highest Observation: 37.21 ft at 12:00AM Sep 15, 2021Highest Observation: 37.21 ft at 12:15AM Sep 15, 2021Observed: 37.2 ft at 12:30AM Sep 15, 2021Highest Observation: 37.21 ft at 12:45AM Sep 15, 2021Observed: 37.2 ft at 1:00AM Sep 15, 2021Highest Observation: 37.21 ft at 1:15AM Sep 15, 2021Observed: 37.2 ft at 1:30AM Sep 15, 2021Highest Observation: 37.21 ft at 1:45AM Sep 15, 2021Highest Observation: 37.21 ft at 2:00AM Sep 15, 2021Highest Observation: 37.21 ft at 2:15AM Sep 15, 2021Observed: 37.2 ft at 2:30AM Sep 15, 2021Observed: 37.2 ft at 2:45AM Sep 15, 2021Highest Observation: 37.21 ft at 3:00AM Sep 15, 2021Highest Observation: 37.21 ft at 3:15AM Sep 15, 2021Highest Observation: 37.21 ft at 3:30AM Sep 15, 2021Highest Observation: 37.21 ft at 3:45AM Sep 15, 2021Highest Observation: 37.21 ft at 4:00AM Sep 15, 2021Highest Observation: 37.21 ft at 4:15AM Sep 15, 2021Observed: 37.2 ft at 4:30AM Sep 15, 2021Observed: 37.2 ft at 4:45AM Sep 15, 2021Observed: 37.2 ft at 5:00AM Sep 15, 2021Highest Observation: 37.21 ft at 5:15AM Sep 15, 2021Observed: 37.2 ft at 5:30AM Sep 15, 2021Highest Observation: 37.21 ft at 5:45AM Sep 15, 2021Highest Observation: 37.21 ft at 6:00AM Sep 15, 2021Observed: 37.2 ft at 6:15AM Sep 15, 2021Observed: 37.2 ft at 6:30AM Sep 15, 2021Highest Observation: 37.21 ft at 6:45AM Sep 15, 2021Observed: 37.2 ft at 7:00AM Sep 15, 2021Observed: 37.2 ft at 7:15AM Sep 15, 2021Observed: 37.2 ft at 7:30AM Sep 15, 2021Observed: 37.2 ft at 7:45AM Sep 15, 2021Observed: 37.2 ft at 8:00AM Sep 15, 2021Highest Observation: 37.21 ft at 8:15AM Sep 15, 2021Observed: 37.2 ft at 8:30AM Sep 15, 2021Observed: 37.2 ft at 8:45AM Sep 15, 2021Highest Observation: 37.21 ft at 9:00AM Sep 15, 2021Highest Observation: 37.21 ft at 9:15AM Sep 15, 2021Highest Observation: 37.21 ft at 9:30AM Sep 15, 2021Highest Observation: 37.21 ft at 9:45AM Sep 15, 2021Observed: 37.2 ft at 10:00AM Sep 15, 2021Highest Observation: 37.21 ft at 10:15AM Sep 15, 2021Highest Observation: 37.21 ft at 10:30AM Sep 15, 2021Observed: 37.2 ft at 10:45AM Sep 15, 2021Highest Observation: 37.21 ft at 11:00AM Sep 15, 2021Observed: 37.2 ft at 11:15AM Sep 15, 2021Highest Observation: 37.21 ft at 11:30AM Sep 15, 2021Observed: 37.2 ft at 11:45AM Sep 15, 2021Observed: 37.2 ft at 12:00PM Sep 15, 2021Observed: 37.2 ft at 12:15PM Sep 15, 2021Highest Observation: 37.21 ft at 12:30PM Sep 15, 2021Observed: 37.2 ft at 12:45PM Sep 15, 2021Highest Observation: 37.21 ft at 1:00PM Sep 15, 2021Highest Observation: 37.21 ft at 1:15PM Sep 15, 2021Highest Observation: 37.21 ft at 1:30PM Sep 15, 2021Highest Observation: 37.21 ft at 1:45PM Sep 15, 2021Observed: 37.2 ft at 2:00PM Sep 15, 2021Observed: 37.2 ft at 2:15PM Sep 15, 2021Observed: 37.2 ft at 2:30PM Sep 15, 2021Observed: 37.2 ft at 2:45PM Sep 15, 2021Observed: 37.2 ft at 3:00PM Sep 15, 2021Observed: 37.2 ft at 3:15PM Sep 15, 2021Observed: 37.2 ft at 3:30PM Sep 15, 2021Observed: 37.2 ft at 3:45PM Sep 15, 2021Observed: 37.2 ft at 4:00PM Sep 15, 2021Observed: 37.2 ft at 4:15PM Sep 15, 2021Observed: 37.19 ft at 4:30PM Sep 15, 2021Observed: 37.2 ft at 4:45PM Sep 15, 2021Observed: 37.2 ft at 5:00PM Sep 15, 2021Observed: 37.2 ft at 5:15PM Sep 15, 2021Observed: 37.2 ft at 5:30PM Sep 15, 2021Observed: 37.19 ft at 5:45PM Sep 15, 2021Observed: 37.2 ft at 6:00PM Sep 15, 2021Observed: 37.2 ft at 6:15PM Sep 15, 2021Observed: 37.19 ft at 6:30PM Sep 15, 2021Observed: 37.2 ft at 6:45PM Sep 15, 2021Observed: 37.19 ft at 7:00PM Sep 15, 2021Observed: 37.19 ft at 7:15PM Sep 15, 2021Observed: 37.19 ft at 7:30PM Sep 15, 2021Observed: 37.19 ft at 7:45PM Sep 15, 2021Observed: 37.2 ft at 8:00PM Sep 15, 2021Observed: 37.19 ft at 8:15PM Sep 15, 2021Observed: 37.2 ft at 8:30PM Sep 15, 2021Observed: 37.2 ft at 8:45PM Sep 15, 2021Observed: 37.2 ft at 9:00PM Sep 15, 2021Observed: 37.19 ft at 9:15PM Sep 15, 2021Observed: 37.19 ft at 9:30PM Sep 15, 2021Observed: 37.19 ft at 9:45PM Sep 15, 2021Observed: 37.19 ft at 10:00PM Sep 15, 2021Observed: 37.2 ft at 10:15PM Sep 15, 2021Observed: 37.2 ft at 10:30PM Sep 15, 2021Observed: 37.2 ft at 10:45PM Sep 15, 2021Observed: 37.2 ft at 11:00PM Sep 15, 2021Observed: 37.2 ft at 11:15PM Sep 15, 2021Observed: 37.2 ft at 11:30PM Sep 15, 2021Observed: 37.2 ft at 11:45PM Sep 15, 2021Observed: 37.19 ft at 12:00AM Sep 16, 2021Observed: 37.19 ft at 12:15AM Sep 16, 2021Observed: 37.2 ft at 12:30AM Sep 16, 2021Observed: 37.19 ft at 12:45AM Sep 16, 2021Observed: 37.2 ft at 1:00AM Sep 16, 2021Observed: 37.19 ft at 1:15AM Sep 16, 2021Observed: 37.2 ft at 1:30AM Sep 16, 2021Observed: 37.19 ft at 1:45AM Sep 16, 2021Observed: 37.2 ft at 2:00AM Sep 16, 2021Observed: 37.19 ft at 2:15AM Sep 16, 2021Observed: 37.19 ft at 2:30AM Sep 16, 2021Observed: 37.2 ft at 2:45AM Sep 16, 2021Observed: 37.2 ft at 3:00AM Sep 16, 2021Observed: 37.19 ft at 3:15AM Sep 16, 2021Observed: 37.19 ft at 3:30AM Sep 16, 2021Observed: 37.19 ft at 3:45AM Sep 16, 2021Observed: 37.19 ft at 4:00AM Sep 16, 2021Observed: 37.19 ft at 4:15AM Sep 16, 2021Observed: 37.19 ft at 4:30AM Sep 16, 2021Observed: 37.19 ft at 4:45AM Sep 16, 2021Observed: 37.19 ft at 5:00AM Sep 16, 2021Observed: 37.19 ft at 5:15AM Sep 16, 2021Observed: 37.19 ft at 5:30AM Sep 16, 2021Observed: 37.19 ft at 5:45AM Sep 16, 2021Observed: 37.18 ft at 6:00AM Sep 16, 2021Observed: 37.2 ft at 6:15AM Sep 16, 2021Observed: 37.2 ft at 6:30AM Sep 16, 2021Observed: 37.19 ft at 6:45AM Sep 16, 2021Observed: 37.18 ft at 7:00AM Sep 16, 2021Observed: 37.19 ft at 7:15AM Sep 16, 2021Observed: 37.19 ft at 7:30AM Sep 16, 2021Observed: 37.2 ft at 7:45AM Sep 16, 2021Observed: 37.2 ft at 8:00AM Sep 16, 2021Observed: 37.18 ft at 8:15AM Sep 16, 2021Observed: 37.19 ft at 8:30AM Sep 16, 2021Observed: 37.19 ft at 8:45AM Sep 16, 2021Observed: 37.19 ft at 9:00AM Sep 16, 2021Observed: 37.19 ft at 9:15AM Sep 16, 2021Observed: 37.18 ft at 9:30AM Sep 16, 2021Observed: 37.19 ft at 9:45AM Sep 16, 2021Observed: 37.18 ft at 10:00AM Sep 16, 2021Observed: 37.19 ft at 10:15AM Sep 16, 2021Observed: 37.18 ft at 10:30AM Sep 16, 2021Observed: 37.18 ft at 10:45AM Sep 16, 2021Observed: 37.19 ft at 11:00AM Sep 16, 2021Observed: 37.18 ft at 11:15AM Sep 16, 2021Observed: 37.19 ft at 11:30AM Sep 16, 2021Observed: 37.18 ft at 11:45AM Sep 16, 2021Observed: 37.19 ft at 12:00PM Sep 16, 2021Observed: 37.19 ft at 12:15PM Sep 16, 2021Observed: 37.18 ft at 12:30PM Sep 16, 2021Observed: 37.19 ft at 12:45PM Sep 16, 2021Observed: 37.19 ft at 1:00PM Sep 16, 2021Observed: 37.18 ft at 1:15PM Sep 16, 2021Observed: 37.19 ft at 1:30PM Sep 16, 2021Observed: 37.18 ft at 1:45PM Sep 16, 2021Observed: 37.19 ft at 2:00PM Sep 16, 2021Observed: 37.17 ft at 2:15PM Sep 16, 2021Observed: 37.18 ft at 2:30PM Sep 16, 2021Observed: 37.18 ft at 2:45PM Sep 16, 2021Observed: 37.18 ft at 3:00PM Sep 16, 2021Observed: 37.18 ft at 3:15PM Sep 16, 2021Observed: 37.18 ft at 3:30PM Sep 16, 2021Observed: 37.19 ft at 3:45PM Sep 16, 2021Observed: 37.18 ft at 4:00PM Sep 16, 2021Observed: 37.18 ft at 4:15PM Sep 16, 2021Observed: 37.18 ft at 4:30PM Sep 16, 2021Observed: 37.17 ft at 4:45PM Sep 16, 2021Observed: 37.18 ft at 5:00PM Sep 16, 2021Observed: 37.17 ft at 5:15PM Sep 16, 2021Observed: 37.17 ft at 5:30PM Sep 16, 2021Observed: 37.18 ft at 5:45PM Sep 16, 2021Observed: 37.17 ft at 6:00PM Sep 16, 2021Observed: 37.17 ft at 6:15PM Sep 16, 2021Observed: 37.18 ft at 6:30PM Sep 16, 2021Observed: 37.17 ft at 6:45PM Sep 16, 2021Observed: 37.18 ft at 7:00PM Sep 16, 2021Observed: 37.19 ft at 7:15PM Sep 16, 2021Observed: 37.17 ft at 7:30PM Sep 16, 2021Observed: 37.18 ft at 7:45PM Sep 16, 2021Observed: 37.19 ft at 8:00PM Sep 16, 2021Observed: 37.18 ft at 8:15PM Sep 16, 2021Observed: 37.17 ft at 8:30PM Sep 16, 2021Observed: 37.18 ft at 8:45PM Sep 16, 2021Observed: 37.18 ft at 9:00PM Sep 16, 2021Observed: 37.18 ft at 9:15PM Sep 16, 2021Observed: 37.17 ft at 9:30PM Sep 16, 2021Observed: 37.18 ft at 9:45PM Sep 16, 2021Observed: 37.17 ft at 10:00PM Sep 16, 2021Observed: 37.18 ft at 10:15PM Sep 16, 2021Observed: 37.18 ft at 10:30PM Sep 16, 2021Observed: 37.17 ft at 10:45PM Sep 16, 2021Observed: 37.18 ft at 11:00PM Sep 16, 2021Observed: 37.17 ft at 11:15PM Sep 16, 2021Observed: 37.18 ft at 11:30PM Sep 16, 2021Observed: 37.18 ft at 11:45PM Sep 16, 2021Observed: 37.18 ft at 12:00AM Sep 17, 2021Observed: 37.17 ft at 12:15AM Sep 17, 2021Observed: 37.17 ft at 12:30AM Sep 17, 2021Observed: 37.17 ft at 12:45AM Sep 17, 2021Observed: 37.17 ft at 1:00AM Sep 17, 2021Observed: 37.18 ft at 1:15AM Sep 17, 2021Observed: 37.18 ft at 1:30AM Sep 17, 2021Observed: 37.17 ft at 1:45AM Sep 17, 2021Observed: 37.18 ft at 2:00AM Sep 17, 2021Observed: 37.17 ft at 2:15AM Sep 17, 2021Observed: 37.19 ft at 2:30AM Sep 17, 2021Observed: 37.18 ft at 2:45AM Sep 17, 2021Observed: 37.17 ft at 3:00AM Sep 17, 2021Observed: 37.18 ft at 3:15AM Sep 17, 2021Observed: 37.18 ft at 3:30AM Sep 17, 2021Observed: 37.18 ft at 3:45AM Sep 17, 2021Observed: 37.17 ft at 4:00AM Sep 17, 2021Observed: 37.17 ft at 4:15AM Sep 17, 2021Observed: 37.17 ft at 4:30AM Sep 17, 2021Observed: 37.17 ft at 4:45AM Sep 17, 2021Observed: 37.18 ft at 5:00AM Sep 17, 2021Observed: 37.2 ft at 5:15AM Sep 17, 2021Observed: 37.17 ft at 5:30AM Sep 17, 2021Observed: 37.18 ft at 5:45AM Sep 17, 2021Observed: 37.18 ft at 6:00AM Sep 17, 2021Observed: 37.17 ft at 6:15AM Sep 17, 2021Observed: 37.17 ft at 6:30AM Sep 17, 2021Observed: 37.18 ft at 6:45AM Sep 17, 2021Observed: 37.17 ft at 7:00AM Sep 17, 2021Observed: 37.17 ft at 7:15AM Sep 17, 2021Observed: 37.18 ft at 7:30AM Sep 17, 2021Observed: 37.18 ft at 7:45AM Sep 17, 2021Observed: 37.17 ft at 8:00AM Sep 17, 2021Observed: 37.17 ft at 8:15AM Sep 17, 2021Observed: 37.18 ft at 8:30AM Sep 17, 2021Observed: 37.17 ft at 8:45AM Sep 17, 2021Observed: 37.18 ft at 9:00AM Sep 17, 2021Observed: 37.19 ft at 9:15AM Sep 17, 2021Observed: 37.18 ft at 9:30AM Sep 17, 2021Observed: 37.17 ft at 9:45AM Sep 17, 2021Observed: 37.19 ft at 10:00AM Sep 17, 2021Observed: 37.19 ft at 10:15AM Sep 17, 2021Observed: 37.18 ft at 10:30AM Sep 17, 2021Observed: 37.17 ft at 10:45AM Sep 17, 2021Observed: 37.17 ft at 11:00AM Sep 17, 2021Observed: 37.18 ft at 11:15AM Sep 17, 2021Observed: 37.19 ft at 11:30AM Sep 17, 2021Observed: 37.18 ft at 11:45AM Sep 17, 2021Observed: 37.2 ft at 12:00PM Sep 17, 2021Observed: 37.2 ft at 12:15PM Sep 17, 2021Observed: 37.18 ft at 12:30PM Sep 17, 2021Observed: 37.18 ft at 12:45PM Sep 17, 2021Observed: 37.19 ft at 1:00PM Sep 17, 2021Observed: 37.19 ft at 1:15PM Sep 17, 2021Observed: 37.17 ft at 1:30PM Sep 17, 2021Observed: 37.19 ft at 1:45PM Sep 17, 2021Observed: 37.18 ft at 2:00PM Sep 17, 2021Observed: 37.17 ft at 2:15PM Sep 17, 2021Observed: 37.19 ft at 2:30PM Sep 17, 2021Observed: 37.18 ft at 2:45PM Sep 17, 2021Observed: 37.19 ft at 3:00PM Sep 17, 2021Observed: 37.18 ft at 3:15PM Sep 17, 2021Observed: 37.19 ft at 3:30PM Sep 17, 2021Observed: 37.19 ft at 3:45PM Sep 17, 2021Observed: 37.18 ft at 4:00PM Sep 17, 2021Observed: 37.19 ft at 4:15PM Sep 17, 2021Observed: 37.19 ft at 4:30PM Sep 17, 2021Observed: 37.17 ft at 4:45PM Sep 17, 2021Observed: 37.18 ft at 5:00PM Sep 17, 2021Observed: 37.18 ft at 5:15PM Sep 17, 2021Observed: 37.18 ft at 5:30PM Sep 17, 2021Observed: 37.17 ft at 5:45PM Sep 17, 2021Observed: 37.17 ft at 6:00PM Sep 17, 2021Observed: 37.19 ft at 6:15PM Sep 17, 2021Observed: 37.18 ft at 6:30PM Sep 17, 2021Observed: 37.17 ft at 6:45PM Sep 17, 2021Observed: 37.18 ft at 7:00PM Sep 17, 2021Observed: 37.17 ft at 7:15PM Sep 17, 2021Observed: 37.18 ft at 7:30PM Sep 17, 2021Observed: 37.17 ft at 7:45PM Sep 17, 2021Observed: 37.17 ft at 8:00PM Sep 17, 2021Observed: 37.17 ft at 8:15PM Sep 17, 2021Observed: 37.17 ft at 8:30PM Sep 17, 2021Observed: 37.18 ft at 8:45PM Sep 17, 2021Observed: 37.17 ft at 9:00PM Sep 17, 2021Observed: 37.17 ft at 9:15PM Sep 17, 2021Observed: 37.17 ft at 9:30PM Sep 17, 2021Observed: 37.17 ft at 9:45PM Sep 17, 2021Observed: 37.17 ft at 10:00PM Sep 17, 2021Observed: 37.18 ft at 10:15PM Sep 17, 2021Observed: 37.18 ft at 10:30PM Sep 17, 2021Observed: 37.18 ft at 10:45PM Sep 17, 2021Observed: 37.18 ft at 11:00PM Sep 17, 2021Observed: 37.17 ft at 11:15PM Sep 17, 2021Observed: 37.17 ft at 11:30PM Sep 17, 2021Observed: 37.18 ft at 11:45PM Sep 17, 2021Observed: 37.17 ft at 12:00AM Sep 18, 2021Observed: 37.17 ft at 12:15AM Sep 18, 2021Observed: 37.17 ft at 12:30AM Sep 18, 2021Observed: 37.18 ft at 12:45AM Sep 18, 2021Observed: 37.17 ft at 1:00AM Sep 18, 2021Observed: 37.17 ft at 1:15AM Sep 18, 2021Observed: 37.17 ft at 1:30AM Sep 18, 2021Observed: 37.17 ft at 1:45AM Sep 18, 2021Observed: 37.17 ft at 2:00AM Sep 18, 2021Observed: 37.18 ft at 2:15AM Sep 18, 2021Observed: 37.17 ft at 2:30AM Sep 18, 2021Observed: 37.18 ft at 2:45AM Sep 18, 2021Observed: 37.18 ft at 3:00AM Sep 18, 2021Observed: 37.17 ft at 3:15AM Sep 18, 2021Observed: 37.18 ft at 3:30AM Sep 18, 2021Observed: 37.17 ft at 3:45AM Sep 18, 2021Observed: 37.17 ft at 4:00AM Sep 18, 2021Observed: 37.17 ft at 4:15AM Sep 18, 2021Observed: 37.16 ft at 4:30AM Sep 18, 2021Observed: 37.17 ft at 4:45AM Sep 18, 2021Observed: 37.17 ft at 5:00AM Sep 18, 2021Observed: 37.17 ft at 5:15AM Sep 18, 2021Observed: 37.17 ft at 5:30AM Sep 18, 2021Observed: 37.17 ft at 5:45AM Sep 18, 2021Observed: 37.17 ft at 6:00AM Sep 18, 2021Observed: 37.17 ft at 6:15AM Sep 18, 2021Observed: 37.17 ft at 6:30AM Sep 18, 2021Observed: 37.17 ft at 6:45AM Sep 18, 2021Observed: 37.18 ft at 7:00AM Sep 18, 2021Observed: 37.17 ft at 7:15AM Sep 18, 2021Observed: 37.17 ft at 7:30AM Sep 18, 2021Observed: 37.17 ft at 7:45AM Sep 18, 2021Observed: 37.17 ft at 8:00AM Sep 18, 2021Observed: 37.17 ft at 8:15AM Sep 18, 2021Observed: 37.17 ft at 8:30AM Sep 18, 2021Observed: 37.16 ft at 8:45AM Sep 18, 2021Observed: 37.17 ft at 9:00AM Sep 18, 2021Observed: 37.17 ft at 9:15AM Sep 18, 2021Observed: 37.17 ft at 9:30AM Sep 18, 2021Observed: 37.18 ft at 9:45AM Sep 18, 2021Observed: 37.17 ft at 10:00AM Sep 18, 2021Observed: 37.17 ft at 10:15AM Sep 18, 2021Observed: 37.17 ft at 10:30AM Sep 18, 2021Observed: 37.17 ft at 10:45AM Sep 18, 2021Observed: 37.17 ft at 11:00AM Sep 18, 2021Observed: 37.17 ft at 11:15AM Sep 18, 2021Observed: 37.17 ft at 11:30AM Sep 18, 2021Observed: 37.17 ft at 11:45AM Sep 18, 2021Observed: 37.16 ft at 12:00PM Sep 18, 2021Observed: 37.16 ft at 12:15PM Sep 18, 2021Observed: 37.17 ft at 12:30PM Sep 18, 2021Observed: 37.17 ft at 12:45PM Sep 18, 2021Observed: 37.16 ft at 1:00PM Sep 18, 2021Observed: 37.16 ft at 1:15PM Sep 18, 2021Observed: 37.17 ft at 1:30PM Sep 18, 2021Observed: 37.17 ft at 1:45PM Sep 18, 2021Observed: 37.16 ft at 2:00PM Sep 18, 2021Observed: 37.17 ft at 2:15PM Sep 18, 2021Observed: 37.17 ft at 2:30PM Sep 18, 2021Observed: 37.17 ft at 2:45PM Sep 18, 2021Observed: 37.16 ft at 3:00PM Sep 18, 2021Observed: 37.17 ft at 3:15PM Sep 18, 2021Observed: 37.16 ft at 3:30PM Sep 18, 2021Observed: 37.17 ft at 3:45PM Sep 18, 2021Observed: 37.17 ft at 4:00PM Sep 18, 2021Observed: 37.16 ft at 4:15PM Sep 18, 2021Observed: 37.17 ft at 4:30PM Sep 18, 2021Observed: 37.17 ft at 4:45PM Sep 18, 2021Observed: 37.16 ft at 5:00PM Sep 18, 2021Observed: 37.17 ft at 5:15PM Sep 18, 2021Observed: 37.16 ft at 5:30PM Sep 18, 2021Observed: 37.17 ft at 5:45PM Sep 18, 2021Observed: 37.16 ft at 6:00PM Sep 18, 2021Observed: 37.16 ft at 6:15PM Sep 18, 2021Observed: 37.17 ft at 6:30PM Sep 18, 2021Observed: 37.16 ft at 6:45PM Sep 18, 2021Observed: 37.16 ft at 7:00PM Sep 18, 2021Observed: 37.17 ft at 7:15PM Sep 18, 2021Observed: 37.16 ft at 7:30PM Sep 18, 2021Observed: 37.17 ft at 7:45PM Sep 18, 2021Observed: 37.16 ft at 8:00PM Sep 18, 2021Observed: 37.17 ft at 8:15PM Sep 18, 2021Observed: 37.17 ft at 8:30PM Sep 18, 2021Observed: 37.17 ft at 8:45PM Sep 18, 2021Observed: 37.16 ft at 9:00PM Sep 18, 2021Observed: 37.16 ft at 9:15PM Sep 18, 2021Observed: 37.17 ft at 9:30PM Sep 18, 2021Observed: 37.16 ft at 9:45PM Sep 18, 2021Observed: 37.17 ft at 10:00PM Sep 18, 2021Observed: 37.17 ft at 10:15PM Sep 18, 2021Observed: 37.16 ft at 10:30PM Sep 18, 2021Observed: 37.17 ft at 10:45PM Sep 18, 2021Observed: 37.17 ft at 11:00PM Sep 18, 2021Observed: 37.17 ft at 11:15PM Sep 18, 2021Observed: 37.16 ft at 11:30PM Sep 18, 2021Observed: 37.16 ft at 11:45PM Sep 18, 2021Observed: 37.16 ft at 12:00AM Sep 19, 2021Observed: 37.16 ft at 12:15AM Sep 19, 2021Observed: 37.16 ft at 12:30AM Sep 19, 2021Observed: 37.17 ft at 12:45AM Sep 19, 2021Observed: 37.16 ft at 1:00AM Sep 19, 2021Observed: 37.17 ft at 1:15AM Sep 19, 2021Observed: 37.16 ft at 1:30AM Sep 19, 2021Observed: 37.17 ft at 1:45AM Sep 19, 2021Observed: 37.16 ft at 2:00AM Sep 19, 2021Observed: 37.17 ft at 2:15AM Sep 19, 2021Observed: 37.16 ft at 2:30AM Sep 19, 2021Observed: 37.16 ft at 2:45AM Sep 19, 2021Observed: 37.16 ft at 3:00AM Sep 19, 2021Observed: 37.16 ft at 3:15AM Sep 19, 2021Observed: 37.17 ft at 3:30AM Sep 19, 2021Observed: 37.16 ft at 3:45AM Sep 19, 2021Observed: 37.16 ft at 4:00AM Sep 19, 2021Observed: 37.17 ft at 4:15AM Sep 19, 2021Observed: 37.17 ft at 4:30AM Sep 19, 2021Observed: 37.16 ft at 4:45AM Sep 19, 2021Observed: 37.17 ft at 5:00AM Sep 19, 2021Observed: 37.17 ft at 5:15AM Sep 19, 2021Observed: 37.16 ft at 5:30AM Sep 19, 2021Observed: 37.17 ft at 5:45AM Sep 19, 2021Observed: 37.17 ft at 6:00AM Sep 19, 2021Observed: 37.17 ft at 6:15AM Sep 19, 2021Observed: 37.17 ft at 6:30AM Sep 19, 2021Observed: 37.17 ft at 6:45AM Sep 19, 2021Observed: 37.16 ft at 7:00AM Sep 19, 2021Observed: 37.16 ft at 7:15AM Sep 19, 2021Observed: 37.16 ft at 7:30AM Sep 19, 2021Observed: 37.17 ft at 7:45AM Sep 19, 2021Observed: 37.17 ft at 8:00AM Sep 19, 2021Observed: 37.17 ft at 8:15AM Sep 19, 2021Observed: 37.17 ft at 8:30AM Sep 19, 2021Observed: 37.16 ft at 8:45AM Sep 19, 2021Observed: 37.17 ft at 9:00AM Sep 19, 2021Observed: 37.16 ft at 9:15AM Sep 19, 2021Observed: 37.17 ft at 9:30AM Sep 19, 2021Observed: 37.16 ft at 9:45AM Sep 19, 2021Observed: 37.16 ft at 10:00AM Sep 19, 2021Observed: 37.17 ft at 10:15AM Sep 19, 2021Observed: 37.16 ft at 10:30AM Sep 19, 2021Observed: 37.16 ft at 10:45AM Sep 19, 2021Observed: 37.16 ft at 11:00AM Sep 19, 2021Observed: 37.16 ft at 11:15AM Sep 19, 2021Observed: 37.16 ft at 11:30AM Sep 19, 2021Observed: 37.16 ft at 11:45AM Sep 19, 2021Observed: 37.15 ft at 12:00PM Sep 19, 2021Observed: 37.16 ft at 12:15PM Sep 19, 2021Observed: 37.16 ft at 12:30PM Sep 19, 2021Observed: 37.17 ft at 12:45PM Sep 19, 2021Observed: 37.15 ft at 1:00PM Sep 19, 2021Observed: 37.15 ft at 1:15PM Sep 19, 2021Observed: 37.16 ft at 1:30PM Sep 19, 2021Observed: 37.14 ft at 1:45PM Sep 19, 2021Observed: 37.16 ft at 2:00PM Sep 19, 2021Observed: 37.14 ft at 2:15PM Sep 19, 2021Observed: 37.16 ft at 2:30PM Sep 19, 2021Observed: 37.14 ft at 2:45PM Sep 19, 2021Observed: 37.15 ft at 3:00PM Sep 19, 2021Observed: 37.15 ft at 3:15PM Sep 19, 2021Observed: 37.14 ft at 3:30PM Sep 19, 2021Observed: 37.14 ft at 3:45PM Sep 19, 2021Observed: 37.13 ft at 4:00PM Sep 19, 2021Observed: 37.15 ft at 4:15PM Sep 19, 2021Observed: 37.16 ft at 4:30PM Sep 19, 2021Observed: 37.14 ft at 4:45PM Sep 19, 2021Observed: 37.14 ft at 5:00PM Sep 19, 2021Observed: 37.14 ft at 5:15PM Sep 19, 2021Observed: 37.15 ft at 5:30PM Sep 19, 2021Observed: 37.14 ft at 5:45PM Sep 19, 2021Observed: 37.15 ft at 6:00PM Sep 19, 2021Observed: 37.16 ft at 6:15PM Sep 19, 2021US Army Corps of EngineersBIGI4(plotting HGIRG) Graph Created (7:04PM Sep 19, 2021)ObservedLatest observed value: 37.16 ft at 6:15 PM CDT 19-Sep-2021.
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Big Creek Ponding Area (Central IA) near Polk City. Only observed stages are available for this point.
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Downstream Gauge Downstream Gauge - near Polk City
Flood Categories (in feet)
Not Available

Historic Crests
(1) 849.12 ft on 08/12/2010
(2) 848.01 ft on 06/13/2008
(3) 846.95 ft on 07/14/1993
(4) 843.04 ft on 07/06/2014
(5) 842.91 ft on 12/16/2015
(6) 842.59 ft on 05/26/2004
(7) 842.55 ft on 08/28/1987
(8) 842.37 ft on 11/06/1991
(9) 842.24 ft on 12/06/2016
(10) 842.20 ft on 06/21/1998
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 840.08 ft on 05/11/2017
(2) 837.14 ft on 03/10/2017
(3) 837.61 ft on 02/25/2017
(4) 837.08 ft on 01/17/2017
(5) 842.24 ft on 12/06/2016
(6) 837.50 ft on 09/13/2016
(7) 837.53 ft on 08/13/2016
(8) 837.12 ft on 07/22/2016
(9) 837.34 ft on 06/18/2016
(10) 837.08 ft on 06/15/2016
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 800.00 ft on 06/05/1997
(2) 800.00 ft on 01/11/1997
(3) 800.00 ft on 04/16/1985
(4) 800.10 ft on 02/26/2012
(5) 830.44 ft on 03/27/1986
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
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Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
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Latitude: 41.755833° N, Longitude: 93.697222° 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 Not Available 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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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
Des Moines Weather Forecast Office
9607 NW Beaver Dr.
Des Moines, IA 50131
(515) 270-2614
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