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Hydrograph River at a Glance Download
Big Creek Ponding Area (Central IA) near Polk City Stage (ft)Observed: 36.27 ft at 2:45PM Aug 01, 2020Observed: 36.3 ft at 3:00PM Aug 01, 2020Observed: 36.29 ft at 3:15PM Aug 01, 2020Observed: 36.28 ft at 3:30PM Aug 01, 2020Observed: 36.28 ft at 3:45PM Aug 01, 2020Observed: 36.28 ft at 4:00PM Aug 01, 2020Observed: 36.3 ft at 4:15PM Aug 01, 2020Observed: 36.31 ft at 4:30PM Aug 01, 2020Observed: 36.3 ft at 4:45PM Aug 01, 2020Observed: 36.3 ft at 5:00PM Aug 01, 2020Observed: 36.29 ft at 5:15PM Aug 01, 2020Observed: 36.29 ft at 5:30PM Aug 01, 2020Observed: 36.29 ft at 5:45PM Aug 01, 2020Observed: 36.3 ft at 6:00PM Aug 01, 2020Observed: 36.29 ft at 6:15PM Aug 01, 2020Observed: 36.3 ft at 6:30PM Aug 01, 2020Observed: 36.31 ft at 6:45PM Aug 01, 2020Observed: 36.3 ft at 7:00PM Aug 01, 2020Observed: 36.3 ft at 7:15PM Aug 01, 2020Observed: 36.31 ft at 7:30PM Aug 01, 2020Observed: 36.31 ft at 7:45PM Aug 01, 2020Observed: 36.3 ft at 8:00PM Aug 01, 2020Observed: 36.32 ft at 8:15PM Aug 01, 2020Observed: 36.3 ft at 8:30PM Aug 01, 2020Observed: 36.32 ft at 8:45PM Aug 01, 2020Observed: 36.31 ft at 9:00PM Aug 01, 2020Observed: 36.32 ft at 9:15PM Aug 01, 2020Observed: 36.33 ft at 9:30PM Aug 01, 2020Observed: 36.31 ft at 9:45PM Aug 01, 2020Observed: 36.32 ft at 10:00PM Aug 01, 2020Observed: 36.31 ft at 10:15PM Aug 01, 2020Observed: 36.32 ft at 10:30PM Aug 01, 2020Observed: 36.32 ft at 10:45PM Aug 01, 2020Observed: 36.33 ft at 11:00PM Aug 01, 2020Observed: 36.32 ft at 11:15PM Aug 01, 2020Observed: 36.34 ft at 11:30PM Aug 01, 2020Observed: 36.34 ft at 11:45PM Aug 01, 2020Observed: 36.33 ft at 12:00AM Aug 02, 2020Observed: 36.34 ft at 12:15AM Aug 02, 2020Observed: 36.35 ft at 12:30AM Aug 02, 2020Observed: 36.34 ft at 12:45AM Aug 02, 2020Observed: 36.35 ft at 1:00AM Aug 02, 2020Observed: 36.35 ft at 1:15AM Aug 02, 2020Observed: 36.34 ft at 1:30AM Aug 02, 2020Observed: 36.35 ft at 1:45AM Aug 02, 2020Observed: 36.35 ft at 2:00AM Aug 02, 2020Observed: 36.36 ft at 2:15AM Aug 02, 2020Observed: 36.35 ft at 2:30AM Aug 02, 2020Observed: 36.35 ft at 2:45AM Aug 02, 2020Observed: 36.35 ft at 3:00AM Aug 02, 2020Observed: 36.36 ft at 3:15AM Aug 02, 2020Observed: 36.36 ft at 3:30AM Aug 02, 2020Observed: 36.35 ft at 3:45AM Aug 02, 2020Observed: 36.35 ft at 4:00AM Aug 02, 2020Observed: 36.36 ft at 4:15AM Aug 02, 2020Observed: 36.36 ft at 4:30AM Aug 02, 2020Observed: 36.38 ft at 4:45AM Aug 02, 2020Observed: 36.37 ft at 5:00AM Aug 02, 2020Observed: 36.37 ft at 5:15AM Aug 02, 2020Observed: 36.38 ft at 5:30AM Aug 02, 2020Observed: 36.36 ft at 5:45AM Aug 02, 2020Observed: 36.36 ft at 6:00AM Aug 02, 2020Observed: 36.37 ft at 6:15AM Aug 02, 2020Observed: 36.38 ft at 6:30AM Aug 02, 2020Observed: 36.38 ft at 6:45AM Aug 02, 2020Observed: 36.39 ft at 7:00AM Aug 02, 2020Observed: 36.37 ft at 7:15AM Aug 02, 2020Observed: 36.39 ft at 7:30AM Aug 02, 2020Observed: 36.38 ft at 7:45AM Aug 02, 2020Observed: 36.37 ft at 8:00AM Aug 02, 2020Observed: 36.38 ft at 8:15AM Aug 02, 2020Observed: 36.39 ft at 8:30AM Aug 02, 2020Observed: 36.39 ft at 8:45AM Aug 02, 2020Observed: 36.4 ft at 9:00AM Aug 02, 2020Observed: 36.38 ft at 9:15AM Aug 02, 2020Observed: 36.39 ft at 9:30AM Aug 02, 2020Observed: 36.41 ft at 9:45AM Aug 02, 2020Observed: 36.41 ft at 10:00AM Aug 02, 2020Observed: 36.42 ft at 10:15AM Aug 02, 2020Observed: 36.39 ft at 10:30AM Aug 02, 2020Observed: 36.41 ft at 10:45AM Aug 02, 2020Observed: 36.4 ft at 11:00AM Aug 02, 2020Observed: 36.39 ft at 11:15AM Aug 02, 2020Observed: 36.41 ft at 11:30AM Aug 02, 2020Observed: 36.42 ft at 11:45AM Aug 02, 2020Observed: 36.42 ft at 12:00PM Aug 02, 2020Observed: 36.41 ft at 12:15PM Aug 02, 2020Observed: 36.42 ft at 12:30PM Aug 02, 2020Observed: 36.4 ft at 12:45PM Aug 02, 2020Observed: 36.4 ft at 1:00PM Aug 02, 2020Observed: 36.41 ft at 1:15PM Aug 02, 2020Highest Observation: 36.43 ft at 1:30PM Aug 02, 2020Observed: 36.4 ft at 1:45PM Aug 02, 2020Observed: 36.39 ft at 2:00PM Aug 02, 2020Observed: 36.42 ft at 2:15PM Aug 02, 2020Observed: 36.41 ft at 2:30PM Aug 02, 2020Observed: 36.4 ft at 2:45PM Aug 02, 2020Observed: 36.41 ft at 3:00PM Aug 02, 2020Observed: 36.42 ft at 3:15PM Aug 02, 2020Observed: 36.4 ft at 3:30PM Aug 02, 2020Observed: 36.39 ft at 3:45PM Aug 02, 2020Observed: 36.37 ft at 4:00PM Aug 02, 2020Observed: 36.41 ft at 4:15PM Aug 02, 2020Observed: 36.39 ft at 4:30PM Aug 02, 2020Observed: 36.41 ft at 4:45PM Aug 02, 2020Observed: 36.4 ft at 5:00PM Aug 02, 2020Observed: 36.38 ft at 5:15PM Aug 02, 2020Observed: 36.41 ft at 5:30PM Aug 02, 2020Observed: 36.41 ft at 5:45PM Aug 02, 2020Observed: 36.4 ft at 6:00PM Aug 02, 2020Observed: 36.4 ft at 6:15PM Aug 02, 2020Observed: 36.41 ft at 6:30PM Aug 02, 2020Observed: 36.38 ft at 6:45PM Aug 02, 2020Observed: 36.4 ft at 7:00PM Aug 02, 2020Observed: 36.4 ft at 7:15PM Aug 02, 2020Observed: 36.39 ft at 7:30PM Aug 02, 2020Observed: 36.39 ft at 7:45PM Aug 02, 2020Observed: 36.39 ft at 8:00PM Aug 02, 2020Observed: 36.38 ft at 8:15PM Aug 02, 2020Observed: 36.38 ft at 8:30PM Aug 02, 2020Observed: 36.38 ft at 8:45PM Aug 02, 2020Observed: 36.39 ft at 9:00PM Aug 02, 2020Observed: 36.4 ft at 9:15PM Aug 02, 2020Observed: 36.4 ft at 9:30PM Aug 02, 2020Observed: 36.4 ft at 9:45PM Aug 02, 2020Observed: 36.41 ft at 10:00PM Aug 02, 2020Observed: 36.39 ft at 10:15PM Aug 02, 2020Observed: 36.39 ft at 10:30PM Aug 02, 2020Observed: 36.39 ft at 10:45PM Aug 02, 2020Observed: 36.39 ft at 11:00PM Aug 02, 2020Observed: 36.36 ft at 11:15PM Aug 02, 2020Observed: 36.38 ft at 11:30PM Aug 02, 2020Observed: 36.37 ft at 11:45PM Aug 02, 2020Observed: 36.38 ft at 12:00AM Aug 03, 2020Observed: 36.37 ft at 12:15AM Aug 03, 2020Observed: 36.39 ft at 12:30AM Aug 03, 2020Observed: 36.38 ft at 12:45AM Aug 03, 2020Observed: 36.38 ft at 1:00AM Aug 03, 2020Observed: 36.36 ft at 1:15AM Aug 03, 2020Observed: 36.37 ft at 1:30AM Aug 03, 2020Observed: 36.38 ft at 1:45AM Aug 03, 2020Observed: 36.37 ft at 2:00AM Aug 03, 2020Observed: 36.38 ft at 2:15AM Aug 03, 2020Observed: 36.36 ft at 2:30AM Aug 03, 2020Observed: 36.37 ft at 2:45AM Aug 03, 2020Observed: 36.36 ft at 3:00AM Aug 03, 2020Observed: 36.38 ft at 3:15AM Aug 03, 2020Observed: 36.37 ft at 3:30AM Aug 03, 2020Observed: 36.38 ft at 3:45AM Aug 03, 2020Observed: 36.38 ft at 4:00AM Aug 03, 2020Observed: 36.39 ft at 4:15AM Aug 03, 2020Observed: 36.37 ft at 4:30AM Aug 03, 2020Observed: 36.38 ft at 4:45AM Aug 03, 2020Observed: 36.38 ft at 5:00AM Aug 03, 2020Observed: 36.38 ft at 5:15AM Aug 03, 2020Observed: 36.38 ft at 5:30AM Aug 03, 2020Observed: 36.37 ft at 5:45AM Aug 03, 2020Observed: 36.36 ft at 6:00AM Aug 03, 2020Observed: 36.38 ft at 6:15AM Aug 03, 2020Observed: 36.36 ft at 6:30AM Aug 03, 2020Observed: 36.37 ft at 6:45AM Aug 03, 2020Observed: 36.36 ft at 7:00AM Aug 03, 2020Observed: 36.37 ft at 7:15AM Aug 03, 2020Observed: 36.37 ft at 7:30AM Aug 03, 2020Observed: 36.37 ft at 7:45AM Aug 03, 2020Observed: 36.37 ft at 8:00AM Aug 03, 2020Observed: 36.38 ft at 8:15AM Aug 03, 2020Observed: 36.35 ft at 8:30AM Aug 03, 2020Observed: 36.37 ft at 8:45AM Aug 03, 2020Observed: 36.36 ft at 9:00AM Aug 03, 2020Observed: 36.37 ft at 9:15AM Aug 03, 2020Observed: 36.37 ft at 9:30AM Aug 03, 2020Observed: 36.37 ft at 9:45AM Aug 03, 2020Observed: 36.36 ft at 10:00AM Aug 03, 2020Observed: 36.35 ft at 10:15AM Aug 03, 2020Observed: 36.35 ft at 10:30AM Aug 03, 2020Observed: 36.37 ft at 10:45AM Aug 03, 2020Observed: 36.34 ft at 11:00AM Aug 03, 2020Observed: 36.35 ft at 11:15AM Aug 03, 2020Observed: 36.36 ft at 11:30AM Aug 03, 2020Observed: 36.36 ft at 11:45AM Aug 03, 2020Observed: 36.36 ft at 12:00PM Aug 03, 2020Observed: 36.37 ft at 12:15PM Aug 03, 2020Observed: 36.37 ft at 12:30PM Aug 03, 2020Observed: 36.35 ft at 12:45PM Aug 03, 2020Observed: 36.34 ft at 1:00PM Aug 03, 2020Observed: 36.34 ft at 1:15PM Aug 03, 2020Observed: 36.35 ft at 1:30PM Aug 03, 2020Observed: 36.35 ft at 1:45PM Aug 03, 2020Observed: 36.35 ft at 2:00PM Aug 03, 2020Observed: 36.34 ft at 2:15PM Aug 03, 2020Observed: 36.37 ft at 2:30PM Aug 03, 2020Observed: 36.34 ft at 2:45PM Aug 03, 2020Observed: 36.34 ft at 3:00PM Aug 03, 2020Observed: 36.32 ft at 3:15PM Aug 03, 2020Observed: 36.35 ft at 3:30PM Aug 03, 2020Observed: 36.34 ft at 3:45PM Aug 03, 2020Observed: 36.34 ft at 4:00PM Aug 03, 2020Observed: 36.33 ft at 4:15PM Aug 03, 2020Observed: 36.34 ft at 4:30PM Aug 03, 2020Observed: 36.34 ft at 4:45PM Aug 03, 2020Observed: 36.33 ft at 5:00PM Aug 03, 2020Observed: 36.33 ft at 5:15PM Aug 03, 2020Observed: 36.35 ft at 5:30PM Aug 03, 2020Observed: 36.33 ft at 5:45PM Aug 03, 2020Observed: 36.33 ft at 6:00PM Aug 03, 2020Observed: 36.32 ft at 6:15PM Aug 03, 2020Observed: 36.34 ft at 6:30PM Aug 03, 2020Observed: 36.33 ft at 6:45PM Aug 03, 2020Observed: 36.32 ft at 7:00PM Aug 03, 2020Observed: 36.33 ft at 7:15PM Aug 03, 2020Observed: 36.34 ft at 7:30PM Aug 03, 2020Observed: 36.32 ft at 7:45PM Aug 03, 2020Observed: 36.32 ft at 8:00PM Aug 03, 2020Observed: 36.32 ft at 8:15PM Aug 03, 2020Observed: 36.34 ft at 8:30PM Aug 03, 2020Observed: 36.33 ft at 8:45PM Aug 03, 2020Observed: 36.33 ft at 9:00PM Aug 03, 2020Observed: 36.33 ft at 9:15PM Aug 03, 2020Observed: 36.33 ft at 9:30PM Aug 03, 2020Observed: 36.32 ft at 9:45PM Aug 03, 2020Observed: 36.31 ft at 10:00PM Aug 03, 2020Observed: 36.32 ft at 10:15PM Aug 03, 2020Observed: 36.32 ft at 10:30PM Aug 03, 2020Observed: 36.33 ft at 10:45PM Aug 03, 2020Observed: 36.31 ft at 11:00PM Aug 03, 2020Observed: 36.32 ft at 11:15PM Aug 03, 2020Observed: 36.31 ft at 11:30PM Aug 03, 2020Observed: 36.31 ft at 11:45PM Aug 03, 2020Observed: 36.3 ft at 12:00AM Aug 04, 2020Observed: 36.31 ft at 12:15AM Aug 04, 2020Observed: 36.31 ft at 12:30AM Aug 04, 2020Observed: 36.33 ft at 12:45AM Aug 04, 2020Observed: 36.32 ft at 1:00AM Aug 04, 2020Observed: 36.3 ft at 1:15AM Aug 04, 2020Observed: 36.3 ft at 1:30AM Aug 04, 2020Observed: 36.3 ft at 1:45AM Aug 04, 2020Observed: 36.32 ft at 2:00AM Aug 04, 2020Observed: 36.31 ft at 2:15AM Aug 04, 2020Observed: 36.32 ft at 2:30AM Aug 04, 2020Observed: 36.3 ft at 2:45AM Aug 04, 2020Observed: 36.29 ft at 3:00AM Aug 04, 2020Observed: 36.31 ft at 3:15AM Aug 04, 2020Observed: 36.29 ft at 3:30AM Aug 04, 2020Observed: 36.3 ft at 3:45AM Aug 04, 2020Observed: 36.29 ft at 4:00AM Aug 04, 2020Observed: 36.28 ft at 4:15AM Aug 04, 2020Observed: 36.3 ft at 4:30AM Aug 04, 2020Observed: 36.28 ft at 4:45AM Aug 04, 2020Observed: 36.29 ft at 5:00AM Aug 04, 2020Observed: 36.29 ft at 5:15AM Aug 04, 2020Observed: 36.27 ft at 5:30AM Aug 04, 2020Observed: 36.3 ft at 5:45AM Aug 04, 2020Observed: 36.29 ft at 6:00AM Aug 04, 2020Observed: 36.28 ft at 6:15AM Aug 04, 2020Observed: 36.27 ft at 6:30AM Aug 04, 2020Observed: 36.29 ft at 6:45AM Aug 04, 2020Observed: 36.27 ft at 7:00AM Aug 04, 2020Observed: 36.29 ft at 7:15AM Aug 04, 2020Observed: 36.28 ft at 7:30AM Aug 04, 2020Observed: 36.29 ft at 7:45AM Aug 04, 2020Observed: 36.27 ft at 8:00AM Aug 04, 2020Observed: 36.29 ft at 8:15AM Aug 04, 2020Observed: 36.27 ft at 8:30AM Aug 04, 2020Observed: 36.27 ft at 8:45AM Aug 04, 2020Observed: 36.28 ft at 9:00AM Aug 04, 2020Observed: 36.27 ft at 9:15AM Aug 04, 2020Observed: 36.28 ft at 9:30AM Aug 04, 2020Observed: 36.27 ft at 9:45AM Aug 04, 2020Observed: 36.27 ft at 10:00AM Aug 04, 2020Observed: 36.28 ft at 10:15AM Aug 04, 2020Observed: 36.26 ft at 10:30AM Aug 04, 2020Observed: 36.27 ft at 10:45AM Aug 04, 2020Observed: 36.28 ft at 11:00AM Aug 04, 2020Observed: 36.28 ft at 11:15AM Aug 04, 2020Observed: 36.27 ft at 11:30AM Aug 04, 2020Observed: 36.26 ft at 11:45AM Aug 04, 2020Observed: 36.28 ft at 12:00PM Aug 04, 2020Observed: 36.27 ft at 12:15PM Aug 04, 2020Observed: 36.27 ft at 12:30PM Aug 04, 2020Observed: 36.26 ft at 12:45PM Aug 04, 2020Observed: 36.27 ft at 1:00PM Aug 04, 2020Observed: 36.29 ft at 1:15PM Aug 04, 2020Observed: 36.27 ft at 1:30PM Aug 04, 2020Observed: 36.27 ft at 1:45PM Aug 04, 2020Observed: 36.29 ft at 2:00PM Aug 04, 2020Observed: 36.27 ft at 2:15PM Aug 04, 2020Observed: 36.28 ft at 2:30PM Aug 04, 2020Observed: 36.27 ft at 2:45PM Aug 04, 2020Observed: 36.3 ft at 3:00PM Aug 04, 2020Observed: 36.28 ft at 3:15PM Aug 04, 2020Observed: 36.28 ft at 3:30PM Aug 04, 2020Observed: 36.28 ft at 3:45PM Aug 04, 2020Observed: 36.28 ft at 4:00PM Aug 04, 2020Observed: 36.3 ft at 4:15PM Aug 04, 2020Observed: 36.29 ft at 4:30PM Aug 04, 2020Observed: 36.29 ft at 4:45PM Aug 04, 2020Observed: 36.29 ft at 5:00PM Aug 04, 2020Observed: 36.3 ft at 5:15PM Aug 04, 2020Observed: 36.31 ft at 5:30PM Aug 04, 2020Observed: 36.32 ft at 5:45PM Aug 04, 2020Observed: 36.29 ft at 6:00PM Aug 04, 2020Observed: 36.3 ft at 6:15PM Aug 04, 2020Observed: 36.29 ft at 6:30PM Aug 04, 2020Observed: 36.31 ft at 6:45PM Aug 04, 2020Observed: 36.32 ft at 7:00PM Aug 04, 2020Observed: 36.3 ft at 7:15PM Aug 04, 2020Observed: 36.33 ft at 7:30PM Aug 04, 2020Observed: 36.31 ft at 7:45PM Aug 04, 2020Observed: 36.31 ft at 8:00PM Aug 04, 2020Observed: 36.32 ft at 8:15PM Aug 04, 2020Observed: 36.32 ft at 8:30PM Aug 04, 2020Observed: 36.32 ft at 8:45PM Aug 04, 2020Observed: 36.32 ft at 9:00PM Aug 04, 2020Observed: 36.31 ft at 9:15PM Aug 04, 2020Observed: 36.33 ft at 9:30PM Aug 04, 2020Observed: 36.31 ft at 9:45PM Aug 04, 2020Observed: 36.32 ft at 10:00PM Aug 04, 2020Observed: 36.33 ft at 10:15PM Aug 04, 2020Observed: 36.33 ft at 10:30PM Aug 04, 2020Observed: 36.31 ft at 10:45PM Aug 04, 2020Observed: 36.33 ft at 11:00PM Aug 04, 2020Observed: 36.33 ft at 11:15PM Aug 04, 2020Observed: 36.31 ft at 11:30PM Aug 04, 2020Observed: 36.33 ft at 11:45PM Aug 04, 2020Observed: 36.34 ft at 12:00AM Aug 05, 2020Observed: 36.34 ft at 12:15AM Aug 05, 2020Observed: 36.33 ft at 12:30AM Aug 05, 2020Observed: 36.33 ft at 12:45AM Aug 05, 2020Observed: 36.35 ft at 1:00AM Aug 05, 2020Observed: 36.33 ft at 1:15AM Aug 05, 2020Observed: 36.34 ft at 1:30AM Aug 05, 2020Observed: 36.34 ft at 1:45AM Aug 05, 2020Observed: 36.35 ft at 2:00AM Aug 05, 2020Observed: 36.35 ft at 2:15AM Aug 05, 2020Observed: 36.33 ft at 2:30AM Aug 05, 2020Observed: 36.34 ft at 2:45AM Aug 05, 2020Observed: 36.35 ft at 3:00AM Aug 05, 2020Observed: 36.34 ft at 3:15AM Aug 05, 2020Observed: 36.33 ft at 3:30AM Aug 05, 2020Observed: 36.34 ft at 3:45AM Aug 05, 2020Observed: 36.34 ft at 4:00AM Aug 05, 2020Observed: 36.33 ft at 4:15AM Aug 05, 2020Observed: 36.36 ft at 4:30AM Aug 05, 2020Observed: 36.34 ft at 4:45AM Aug 05, 2020Observed: 36.34 ft at 5:00AM Aug 05, 2020Observed: 36.36 ft at 5:15AM Aug 05, 2020Observed: 36.34 ft at 5:30AM Aug 05, 2020Observed: 36.35 ft at 5:45AM Aug 05, 2020Observed: 36.35 ft at 6:00AM Aug 05, 2020Observed: 36.35 ft at 6:15AM Aug 05, 2020Observed: 36.37 ft at 6:30AM Aug 05, 2020Observed: 36.37 ft at 6:45AM Aug 05, 2020Observed: 36.37 ft at 7:00AM Aug 05, 2020Observed: 36.36 ft at 7:15AM Aug 05, 2020Observed: 36.37 ft at 7:30AM Aug 05, 2020Observed: 36.35 ft at 7:45AM Aug 05, 2020Observed: 36.37 ft at 8:00AM Aug 05, 2020Observed: 36.38 ft at 8:15AM Aug 05, 2020Observed: 36.36 ft at 8:30AM Aug 05, 2020Observed: 36.37 ft at 8:45AM Aug 05, 2020Observed: 36.38 ft at 9:00AM Aug 05, 2020Observed: 36.39 ft at 9:15AM Aug 05, 2020Observed: 36.38 ft at 9:30AM Aug 05, 2020Observed: 36.38 ft at 9:45AM Aug 05, 2020Observed: 36.39 ft at 10:00AM Aug 05, 2020Observed: 36.38 ft at 10:15AM Aug 05, 2020Observed: 36.37 ft at 10:30AM Aug 05, 2020Observed: 36.4 ft at 10:45AM Aug 05, 2020Observed: 36.39 ft at 11:00AM Aug 05, 2020Observed: 36.39 ft at 11:15AM Aug 05, 2020Observed: 36.39 ft at 11:30AM Aug 05, 2020Observed: 36.39 ft at 11:45AM Aug 05, 2020Observed: 36.39 ft at 12:00PM Aug 05, 2020Observed: 36.38 ft at 12:15PM Aug 05, 2020Observed: 36.39 ft at 12:30PM Aug 05, 2020Observed: 36.4 ft at 12:45PM Aug 05, 2020Observed: 36.39 ft at 1:00PM Aug 05, 2020Observed: 36.39 ft at 1:15PM Aug 05, 2020Observed: 36.38 ft at 1:30PM Aug 05, 2020Observed: 36.4 ft at 1:45PM Aug 05, 2020Observed: 36.39 ft at 2:00PM Aug 05, 2020Observed: 36.42 ft at 2:15PM Aug 05, 2020Observed: 36.41 ft at 2:30PM Aug 05, 2020Observed: 36.41 ft at 2:45PM Aug 05, 2020Observed: 36.4 ft at 3:00PM Aug 05, 2020Observed: 36.39 ft at 3:15PM Aug 05, 2020Observed: 36.4 ft at 3:30PM Aug 05, 2020Observed: 36.41 ft at 3:45PM Aug 05, 2020Highest Observation: 36.43 ft at 4:00PM Aug 05, 2020Observed: 36.42 ft at 4:15PM Aug 05, 2020Observed: 36.41 ft at 4:30PM Aug 05, 2020Highest Observation: 36.43 ft at 4:45PM Aug 05, 2020Observed: 36.41 ft at 5:00PM Aug 05, 2020Observed: 36.42 ft at 5:15PM Aug 05, 2020Observed: 36.42 ft at 5:30PM Aug 05, 2020Observed: 36.42 ft at 5:45PM Aug 05, 2020Observed: 36.41 ft at 6:00PM Aug 05, 2020Observed: 36.41 ft at 6:15PM Aug 05, 2020Observed: 36.42 ft at 6:30PM Aug 05, 2020Observed: 36.41 ft at 6:45PM Aug 05, 2020Observed: 36.41 ft at 7:00PM Aug 05, 2020Observed: 36.42 ft at 7:15PM Aug 05, 2020Observed: 36.42 ft at 7:30PM Aug 05, 2020Observed: 36.42 ft at 7:45PM Aug 05, 2020Observed: 36.41 ft at 8:00PM Aug 05, 2020Observed: 36.42 ft at 8:15PM Aug 05, 2020Observed: 36.42 ft at 8:30PM Aug 05, 2020Observed: 36.42 ft at 8:45PM Aug 05, 2020Observed: 36.42 ft at 9:00PM Aug 05, 2020Observed: 36.4 ft at 9:15PM Aug 05, 2020Observed: 36.41 ft at 9:30PM Aug 05, 2020Observed: 36.41 ft at 9:45PM Aug 05, 2020Observed: 36.41 ft at 10:00PM Aug 05, 2020Observed: 36.41 ft at 10:15PM Aug 05, 2020Observed: 36.41 ft at 10:30PM Aug 05, 2020Observed: 36.41 ft at 10:45PM Aug 05, 2020Observed: 36.41 ft at 11:00PM Aug 05, 2020Observed: 36.41 ft at 11:15PM Aug 05, 2020Observed: 36.41 ft at 11:30PM Aug 05, 2020Observed: 36.41 ft at 11:45PM Aug 05, 2020Highest Observation: 36.43 ft at 12:00AM Aug 06, 2020Observed: 36.42 ft at 12:15AM Aug 06, 2020Observed: 36.4 ft at 12:30AM Aug 06, 2020Observed: 36.41 ft at 12:45AM Aug 06, 2020Observed: 36.4 ft at 1:00AM Aug 06, 2020Observed: 36.41 ft at 1:15AM Aug 06, 2020Observed: 36.4 ft at 1:30AM Aug 06, 2020Observed: 36.41 ft at 1:45AM Aug 06, 2020Observed: 36.4 ft at 2:00AM Aug 06, 2020Observed: 36.4 ft at 2:15AM Aug 06, 2020Observed: 36.4 ft at 2:30AM Aug 06, 2020Observed: 36.41 ft at 2:45AM Aug 06, 2020Observed: 36.42 ft at 3:00AM Aug 06, 2020Observed: 36.4 ft at 3:15AM Aug 06, 2020Observed: 36.41 ft at 3:30AM Aug 06, 2020Observed: 36.39 ft at 3:45AM Aug 06, 2020Observed: 36.38 ft at 4:00AM Aug 06, 2020Observed: 36.39 ft at 4:15AM Aug 06, 2020Observed: 36.39 ft at 4:30AM Aug 06, 2020Observed: 36.39 ft at 4:45AM Aug 06, 2020Observed: 36.4 ft at 5:00AM Aug 06, 2020Observed: 36.39 ft at 5:15AM Aug 06, 2020Observed: 36.39 ft at 5:30AM Aug 06, 2020Observed: 36.39 ft at 5:45AM Aug 06, 2020Observed: 36.4 ft at 6:00AM Aug 06, 2020Observed: 36.38 ft at 6:15AM Aug 06, 2020Observed: 36.39 ft at 6:30AM Aug 06, 2020Observed: 36.39 ft at 6:45AM Aug 06, 2020Observed: 36.38 ft at 7:00AM Aug 06, 2020Observed: 36.39 ft at 7:15AM Aug 06, 2020Observed: 36.39 ft at 7:30AM Aug 06, 2020Observed: 36.4 ft at 7:45AM Aug 06, 2020Observed: 36.39 ft at 8:00AM Aug 06, 2020Observed: 36.4 ft at 8:15AM Aug 06, 2020Observed: 36.4 ft at 8:30AM Aug 06, 2020Observed: 36.39 ft at 8:45AM Aug 06, 2020Observed: 36.39 ft at 9:00AM Aug 06, 2020Observed: 36.39 ft at 9:15AM Aug 06, 2020Observed: 36.37 ft at 9:30AM Aug 06, 2020Observed: 36.37 ft at 9:45AM Aug 06, 2020Observed: 36.39 ft at 10:00AM Aug 06, 2020Observed: 36.37 ft at 10:15AM Aug 06, 2020Observed: 36.39 ft at 10:30AM Aug 06, 2020Observed: 36.37 ft at 10:45AM Aug 06, 2020Observed: 36.37 ft at 11:00AM Aug 06, 2020Observed: 36.37 ft at 11:15AM Aug 06, 2020Observed: 36.38 ft at 11:30AM Aug 06, 2020Observed: 36.36 ft at 11:45AM Aug 06, 2020Observed: 36.38 ft at 12:00PM Aug 06, 2020Observed: 36.37 ft at 12:15PM Aug 06, 2020Observed: 36.37 ft at 12:30PM Aug 06, 2020Observed: 36.38 ft at 12:45PM Aug 06, 2020Observed: 36.37 ft at 1:00PM Aug 06, 2020Observed: 36.38 ft at 1:15PM Aug 06, 2020Observed: 36.38 ft at 1:30PM Aug 06, 2020Observed: 36.37 ft at 1:45PM Aug 06, 2020Observed: 36.38 ft at 2:00PM Aug 06, 2020Observed: 36.38 ft at 2:15PM Aug 06, 2020US Army Corps of EngineersBIGI4(plotting HGIRG) Graph Created (2:33PM Aug 6, 2020)ObservedLatest observed value: 36.38 ft at 2:15 PM CDT 6-Aug-2020.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts are not available for the Big Creek Ponding Area (Central IA) near Polk City. Only observed stages are available for this point.

Return to Area Map
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 01/11/1997
(2) 800.00 ft on 04/16/1985
(3) 800.00 ft on 06/05/1997
(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
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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: 41.755833° 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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