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Hydrograph River at a Glance Download
Big Sioux River at Akron Stage (ft)Observed: 8.71 ft at 12:15PM Nov 17, 2017Observed: 8.71 ft at 12:30PM Nov 17, 2017Observed: 8.71 ft at 12:45PM Nov 17, 2017Highest Observation: 8.72 ft at 1:00PM Nov 17, 2017Observed: 8.71 ft at 1:15PM Nov 17, 2017Observed: 8.71 ft at 1:30PM Nov 17, 2017Observed: 8.71 ft at 1:45PM Nov 17, 2017Observed: 8.71 ft at 2:00PM Nov 17, 2017Observed: 8.71 ft at 2:15PM Nov 17, 2017Observed: 8.71 ft at 2:30PM Nov 17, 2017Observed: 8.71 ft at 2:45PM Nov 17, 2017Observed: 8.71 ft at 3:00PM Nov 17, 2017Observed: 8.71 ft at 3:15PM Nov 17, 2017Observed: 8.71 ft at 3:30PM Nov 17, 2017Observed: 8.71 ft at 3:45PM Nov 17, 2017Observed: 8.71 ft at 4:00PM Nov 17, 2017Observed: 8.71 ft at 4:15PM Nov 17, 2017Observed: 8.71 ft at 4:30PM Nov 17, 2017Observed: 8.71 ft at 4:45PM Nov 17, 2017Observed: 8.71 ft at 5:00PM Nov 17, 2017Observed: 8.71 ft at 5:15PM Nov 17, 2017Observed: 8.7 ft at 5:30PM Nov 17, 2017Observed: 8.7 ft at 5:45PM Nov 17, 2017Observed: 8.7 ft at 6:00PM Nov 17, 2017Observed: 8.7 ft at 6:15PM Nov 17, 2017Observed: 8.7 ft at 6:30PM Nov 17, 2017Observed: 8.69 ft at 6:45PM Nov 17, 2017Observed: 8.69 ft at 7:00PM Nov 17, 2017Observed: 8.7 ft at 7:15PM Nov 17, 2017Observed: 8.69 ft at 7:30PM Nov 17, 2017Observed: 8.7 ft at 7:45PM Nov 17, 2017Observed: 8.69 ft at 8:00PM Nov 17, 2017Observed: 8.7 ft at 8:15PM Nov 17, 2017Observed: 8.7 ft at 8:30PM Nov 17, 2017Observed: 8.7 ft at 8:45PM Nov 17, 2017Observed: 8.69 ft at 9:00PM Nov 17, 2017Observed: 8.7 ft at 9:15PM Nov 17, 2017Observed: 8.7 ft at 9:30PM Nov 17, 2017Observed: 8.69 ft at 9:45PM Nov 17, 2017Observed: 8.69 ft at 10:00PM Nov 17, 2017Observed: 8.69 ft at 10:15PM Nov 17, 2017Observed: 8.69 ft at 10:30PM Nov 17, 2017Observed: 8.69 ft at 10:45PM Nov 17, 2017Observed: 8.69 ft at 11:00PM Nov 17, 2017Observed: 8.7 ft at 11:15PM Nov 17, 2017Observed: 8.69 ft at 11:30PM Nov 17, 2017Observed: 8.69 ft at 11:45PM Nov 17, 2017Observed: 8.69 ft at 12:00AM Nov 18, 2017Observed: 8.69 ft at 12:15AM Nov 18, 2017Observed: 8.69 ft at 12:30AM Nov 18, 2017Observed: 8.69 ft at 12:45AM Nov 18, 2017Observed: 8.69 ft at 1:00AM Nov 18, 2017Observed: 8.69 ft at 1:15AM Nov 18, 2017Observed: 8.69 ft at 1:30AM Nov 18, 2017Observed: 8.69 ft at 1:45AM Nov 18, 2017Observed: 8.69 ft at 1:46AM Nov 18, 2017Observed: 8.69 ft at 2:00AM Nov 18, 2017Observed: 8.69 ft at 2:01AM Nov 18, 2017Observed: 8.69 ft at 2:15AM Nov 18, 2017Observed: 8.69 ft at 2:16AM Nov 18, 2017Observed: 8.68 ft at 2:30AM Nov 18, 2017Observed: 8.68 ft at 2:45AM Nov 18, 2017Observed: 8.69 ft at 3:00AM Nov 18, 2017Observed: 8.68 ft at 3:15AM Nov 18, 2017Observed: 8.68 ft at 3:30AM Nov 18, 2017Observed: 8.69 ft at 3:45AM Nov 18, 2017Observed: 8.69 ft at 4:00AM Nov 18, 2017Observed: 8.69 ft at 4:15AM Nov 18, 2017Observed: 8.69 ft at 4:30AM Nov 18, 2017Observed: 8.69 ft at 4:45AM Nov 18, 2017Observed: 8.69 ft at 5:00AM Nov 18, 2017Observed: 8.69 ft at 5:15AM Nov 18, 2017Observed: 8.69 ft at 5:30AM Nov 18, 2017Observed: 8.69 ft at 5:45AM Nov 18, 2017Observed: 8.69 ft at 6:00AM Nov 18, 2017Observed: 8.69 ft at 6:15AM Nov 18, 2017Observed: 8.69 ft at 6:30AM Nov 18, 2017Observed: 8.68 ft at 6:45AM Nov 18, 2017Observed: 8.69 ft at 7:00AM Nov 18, 2017Observed: 8.69 ft at 7:15AM Nov 18, 2017Observed: 8.69 ft at 7:30AM Nov 18, 2017Observed: 8.69 ft at 7:45AM Nov 18, 2017Observed: 8.69 ft at 8:00AM Nov 18, 2017Observed: 8.68 ft at 8:15AM Nov 18, 2017Observed: 8.68 ft at 8:30AM Nov 18, 2017Observed: 8.68 ft at 8:45AM Nov 18, 2017Observed: 8.68 ft at 9:00AM Nov 18, 2017Observed: 8.68 ft at 9:15AM Nov 18, 2017Observed: 8.68 ft at 9:30AM Nov 18, 2017Observed: 8.68 ft at 9:45AM Nov 18, 2017Observed: 8.67 ft at 10:00AM Nov 18, 2017Observed: 8.67 ft at 10:15AM Nov 18, 2017Observed: 8.65 ft at 10:30AM Nov 18, 2017Observed: 8.66 ft at 10:45AM Nov 18, 2017Observed: 8.65 ft at 11:00AM Nov 18, 2017Observed: 8.65 ft at 11:15AM Nov 18, 2017Observed: 8.65 ft at 11:30AM Nov 18, 2017Observed: 8.66 ft at 11:45AM Nov 18, 2017Observed: 8.65 ft at 12:00PM Nov 18, 2017Observed: 8.65 ft at 12:15PM Nov 18, 2017Observed: 8.65 ft at 12:30PM Nov 18, 2017Observed: 8.66 ft at 12:45PM Nov 18, 2017Observed: 8.66 ft at 1:00PM Nov 18, 2017Observed: 8.68 ft at 1:15PM Nov 18, 2017Observed: 8.66 ft at 1:30PM Nov 18, 2017Observed: 8.65 ft at 1:45PM Nov 18, 2017Observed: 8.66 ft at 2:00PM Nov 18, 2017Observed: 8.67 ft at 2:15PM Nov 18, 2017Observed: 8.67 ft at 2:30PM Nov 18, 2017Observed: 8.67 ft at 2:45PM Nov 18, 2017Observed: 8.68 ft at 3:00PM Nov 18, 2017Observed: 8.68 ft at 3:15PM Nov 18, 2017Observed: 8.66 ft at 3:30PM Nov 18, 2017Observed: 8.67 ft at 3:45PM Nov 18, 2017Observed: 8.68 ft at 4:00PM Nov 18, 2017Observed: 8.68 ft at 4:15PM Nov 18, 2017Observed: 8.68 ft at 4:30PM Nov 18, 2017Observed: 8.69 ft at 4:45PM Nov 18, 2017Observed: 8.68 ft at 5:00PM Nov 18, 2017Observed: 8.69 ft at 5:15PM Nov 18, 2017Observed: 8.69 ft at 5:30PM Nov 18, 2017Observed: 8.7 ft at 5:45PM Nov 18, 2017Observed: 8.69 ft at 6:00PM Nov 18, 2017Observed: 8.69 ft at 6:01PM Nov 18, 2017Observed: 8.69 ft at 6:15PM Nov 18, 2017Observed: 8.69 ft at 6:16PM Nov 18, 2017Observed: 8.69 ft at 6:30PM Nov 18, 2017Observed: 8.69 ft at 6:31PM Nov 18, 2017Observed: 8.68 ft at 6:45PM Nov 18, 2017Observed: 8.69 ft at 7:00PM Nov 18, 2017Observed: 8.68 ft at 7:15PM Nov 18, 2017Observed: 8.68 ft at 7:30PM Nov 18, 2017Observed: 8.68 ft at 7:45PM Nov 18, 2017Observed: 8.68 ft at 8:00PM Nov 18, 2017Observed: 8.68 ft at 8:15PM Nov 18, 2017Observed: 8.68 ft at 8:30PM Nov 18, 2017Observed: 8.68 ft at 8:45PM Nov 18, 2017Observed: 8.68 ft at 9:00PM Nov 18, 2017Observed: 8.68 ft at 9:15PM Nov 18, 2017Observed: 8.67 ft at 9:30PM Nov 18, 2017Observed: 8.68 ft at 9:45PM Nov 18, 2017Observed: 8.67 ft at 10:00PM Nov 18, 2017Observed: 8.68 ft at 10:15PM Nov 18, 2017Observed: 8.68 ft at 10:30PM Nov 18, 2017Observed: 8.68 ft at 10:45PM Nov 18, 2017Observed: 8.68 ft at 11:00PM Nov 18, 2017Observed: 8.67 ft at 11:15PM Nov 18, 2017Observed: 8.68 ft at 11:30PM Nov 18, 2017Observed: 8.67 ft at 11:45PM Nov 18, 2017Observed: 8.68 ft at 12:00AM Nov 19, 2017Observed: 8.68 ft at 12:15AM Nov 19, 2017Observed: 8.67 ft at 12:30AM Nov 19, 2017Observed: 8.68 ft at 12:45AM Nov 19, 2017Observed: 8.67 ft at 1:00AM Nov 19, 2017Observed: 8.68 ft at 1:15AM Nov 19, 2017Observed: 8.68 ft at 1:30AM Nov 19, 2017Observed: 8.68 ft at 1:45AM Nov 19, 2017Observed: 8.67 ft at 2:00AM Nov 19, 2017Observed: 8.67 ft at 2:01AM Nov 19, 2017Observed: 8.67 ft at 2:15AM Nov 19, 2017Observed: 8.67 ft at 2:16AM Nov 19, 2017Observed: 8.67 ft at 2:30AM Nov 19, 2017Observed: 8.67 ft at 2:31AM Nov 19, 2017Observed: 8.67 ft at 2:45AM Nov 19, 2017Observed: 8.67 ft at 3:00AM Nov 19, 2017Observed: 8.67 ft at 3:15AM Nov 19, 2017Observed: 8.67 ft at 3:30AM Nov 19, 2017Observed: 8.66 ft at 3:45AM Nov 19, 2017Observed: 8.67 ft at 4:00AM Nov 19, 2017Observed: 8.67 ft at 4:15AM Nov 19, 2017Observed: 8.67 ft at 4:30AM Nov 19, 2017Observed: 8.67 ft at 4:45AM Nov 19, 2017Observed: 8.67 ft at 5:00AM Nov 19, 2017Observed: 8.67 ft at 5:15AM Nov 19, 2017Observed: 8.67 ft at 5:30AM Nov 19, 2017Observed: 8.67 ft at 5:45AM Nov 19, 2017Observed: 8.67 ft at 6:00AM Nov 19, 2017Observed: 8.67 ft at 6:15AM Nov 19, 2017Observed: 8.67 ft at 6:30AM Nov 19, 2017Observed: 8.67 ft at 6:45AM Nov 19, 2017Observed: 8.67 ft at 7:00AM Nov 19, 2017Observed: 8.67 ft at 7:15AM Nov 19, 2017Observed: 8.67 ft at 7:30AM Nov 19, 2017Observed: 8.67 ft at 7:45AM Nov 19, 2017Observed: 8.67 ft at 8:00AM Nov 19, 2017Observed: 8.67 ft at 8:15AM Nov 19, 2017Observed: 8.67 ft at 8:30AM Nov 19, 2017Observed: 8.67 ft at 8:45AM Nov 19, 2017Observed: 8.67 ft at 9:00AM Nov 19, 2017Observed: 8.67 ft at 9:15AM Nov 19, 2017Observed: 8.64 ft at 9:30AM Nov 19, 2017Observed: 8.65 ft at 9:45AM Nov 19, 2017Observed: 8.66 ft at 10:00AM Nov 19, 2017Observed: 8.66 ft at 10:15AM Nov 19, 2017Observed: 8.64 ft at 10:30AM Nov 19, 2017Observed: 8.66 ft at 10:45AM Nov 19, 2017Observed: 8.65 ft at 11:00AM Nov 19, 2017Observed: 8.64 ft at 11:15AM Nov 19, 2017Observed: 8.64 ft at 11:30AM Nov 19, 2017Observed: 8.66 ft at 11:45AM Nov 19, 2017Observed: 8.64 ft at 12:00PM Nov 19, 2017Observed: 8.64 ft at 12:15PM Nov 19, 2017Observed: 8.64 ft at 12:30PM Nov 19, 2017Observed: 8.63 ft at 12:45PM Nov 19, 2017Observed: 8.65 ft at 1:00PM Nov 19, 2017Observed: 8.64 ft at 1:15PM Nov 19, 2017Observed: 8.65 ft at 1:30PM Nov 19, 2017Observed: 8.64 ft at 1:45PM Nov 19, 2017Observed: 8.62 ft at 2:00PM Nov 19, 2017Observed: 8.64 ft at 2:15PM Nov 19, 2017Observed: 8.64 ft at 2:30PM Nov 19, 2017Observed: 8.67 ft at 2:45PM Nov 19, 2017Observed: 8.65 ft at 3:00PM Nov 19, 2017Observed: 8.65 ft at 3:15PM Nov 19, 2017Observed: 8.66 ft at 3:30PM Nov 19, 2017Observed: 8.66 ft at 3:45PM Nov 19, 2017Observed: 8.65 ft at 4:00PM Nov 19, 2017Observed: 8.68 ft at 4:15PM Nov 19, 2017Observed: 8.68 ft at 4:30PM Nov 19, 2017Observed: 8.69 ft at 4:45PM Nov 19, 2017Observed: 8.68 ft at 5:00PM Nov 19, 2017Observed: 8.69 ft at 5:15PM Nov 19, 2017Observed: 8.69 ft at 5:30PM Nov 19, 2017Observed: 8.68 ft at 5:45PM Nov 19, 2017Observed: 8.68 ft at 6:00PM Nov 19, 2017Observed: 8.68 ft at 6:01PM Nov 19, 2017Observed: 8.69 ft at 6:15PM Nov 19, 2017Observed: 8.69 ft at 6:16PM Nov 19, 2017Observed: 8.69 ft at 6:30PM Nov 19, 2017Observed: 8.69 ft at 6:31PM Nov 19, 2017Observed: 8.69 ft at 6:45PM Nov 19, 2017Observed: 8.69 ft at 7:00PM Nov 19, 2017Observed: 8.69 ft at 7:15PM Nov 19, 2017Observed: 8.69 ft at 7:30PM Nov 19, 2017Observed: 8.69 ft at 7:45PM Nov 19, 2017Observed: 8.69 ft at 8:00PM Nov 19, 2017Observed: 8.69 ft at 8:15PM Nov 19, 2017Observed: 8.69 ft at 8:30PM Nov 19, 2017Observed: 8.69 ft at 8:45PM Nov 19, 2017Observed: 8.69 ft at 9:00PM Nov 19, 2017Observed: 8.69 ft at 9:15PM Nov 19, 2017Observed: 8.7 ft at 9:30PM Nov 19, 2017Observed: 8.69 ft at 9:45PM Nov 19, 2017Observed: 8.69 ft at 10:00PM Nov 19, 2017Observed: 8.69 ft at 10:15PM Nov 19, 2017Observed: 8.69 ft at 10:30PM Nov 19, 2017Observed: 8.69 ft at 10:45PM Nov 19, 2017Observed: 8.69 ft at 11:00PM Nov 19, 2017Observed: 8.69 ft at 11:15PM Nov 19, 2017Observed: 8.69 ft at 11:30PM Nov 19, 2017Observed: 8.69 ft at 11:45PM Nov 19, 2017Observed: 8.69 ft at 12:00AM Nov 20, 2017Observed: 8.69 ft at 12:15AM Nov 20, 2017Observed: 8.69 ft at 12:30AM Nov 20, 2017Observed: 8.69 ft at 12:45AM Nov 20, 2017Observed: 8.68 ft at 1:00AM Nov 20, 2017Observed: 8.68 ft at 1:15AM Nov 20, 2017Observed: 8.68 ft at 1:30AM Nov 20, 2017Observed: 8.67 ft at 1:45AM Nov 20, 2017Observed: 8.67 ft at 2:00AM Nov 20, 2017Observed: 8.67 ft at 2:15AM Nov 20, 2017Observed: 8.67 ft at 2:30AM Nov 20, 2017Observed: 8.67 ft at 2:45AM Nov 20, 2017Observed: 8.67 ft at 3:00AM Nov 20, 2017Observed: 8.67 ft at 3:15AM Nov 20, 2017Observed: 8.67 ft at 3:30AM Nov 20, 2017Observed: 8.67 ft at 3:45AM Nov 20, 2017Observed: 8.66 ft at 4:00AM Nov 20, 2017Observed: 8.66 ft at 4:15AM Nov 20, 2017Observed: 8.66 ft at 4:30AM Nov 20, 2017Observed: 8.66 ft at 4:45AM Nov 20, 2017Observed: 8.66 ft at 5:00AM Nov 20, 2017Observed: 8.65 ft at 5:15AM Nov 20, 2017Observed: 8.66 ft at 5:30AM Nov 20, 2017Observed: 8.66 ft at 5:45AM Nov 20, 2017Observed: 8.66 ft at 6:00AM Nov 20, 2017Observed: 8.66 ft at 6:15AM Nov 20, 2017Observed: 8.66 ft at 6:30AM Nov 20, 2017Observed: 8.66 ft at 6:45AM Nov 20, 2017Observed: 8.65 ft at 7:00AM Nov 20, 2017Observed: 8.65 ft at 7:15AM Nov 20, 2017Observed: 8.65 ft at 7:30AM Nov 20, 2017Observed: 8.64 ft at 7:45AM Nov 20, 2017Observed: 8.63 ft at 8:00AM Nov 20, 2017Observed: 8.63 ft at 8:15AM Nov 20, 2017Observed: 8.62 ft at 8:30AM Nov 20, 2017Observed: 8.62 ft at 8:45AM Nov 20, 2017Observed: 8.62 ft at 9:00AM Nov 20, 2017Observed: 8.62 ft at 9:15AM Nov 20, 2017Observed: 8.62 ft at 9:30AM Nov 20, 2017Observed: 8.61 ft at 9:45AM Nov 20, 2017Observed: 8.61 ft at 10:00AM Nov 20, 2017Observed: 8.61 ft at 10:01AM Nov 20, 2017Observed: 8.61 ft at 10:15AM Nov 20, 2017Observed: 8.61 ft at 10:16AM Nov 20, 2017Observed: 8.62 ft at 10:30AM Nov 20, 2017Observed: 8.62 ft at 10:31AM Nov 20, 2017Observed: 8.62 ft at 10:45AM Nov 20, 2017Observed: 8.61 ft at 11:00AM Nov 20, 2017Observed: 8.61 ft at 11:15AM Nov 20, 2017Observed: 8.6 ft at 11:30AM Nov 20, 2017Observed: 8.6 ft at 11:45AM Nov 20, 2017Observed: 8.61 ft at 12:00PM Nov 20, 2017Observed: 8.6 ft at 12:15PM Nov 20, 2017Observed: 8.6 ft at 12:30PM Nov 20, 2017Observed: 8.61 ft at 12:45PM Nov 20, 2017Observed: 8.59 ft at 1:00PM Nov 20, 2017Observed: 8.6 ft at 1:15PM Nov 20, 2017Observed: 8.59 ft at 1:30PM Nov 20, 2017Observed: 8.61 ft at 1:45PM Nov 20, 2017Observed: 8.61 ft at 2:00PM Nov 20, 2017Observed: 8.61 ft at 2:15PM Nov 20, 2017Observed: 8.63 ft at 2:30PM Nov 20, 2017Observed: 8.62 ft at 2:45PM Nov 20, 2017Observed: 8.63 ft at 3:00PM Nov 20, 2017Observed: 8.62 ft at 3:15PM Nov 20, 2017Observed: 8.62 ft at 3:30PM Nov 20, 2017Observed: 8.62 ft at 3:45PM Nov 20, 2017Observed: 8.62 ft at 4:00PM Nov 20, 2017Observed: 8.62 ft at 4:15PM Nov 20, 2017Observed: 8.62 ft at 4:30PM Nov 20, 2017Observed: 8.62 ft at 4:45PM Nov 20, 2017Observed: 8.61 ft at 5:00PM Nov 20, 2017Observed: 8.62 ft at 5:15PM Nov 20, 2017Observed: 8.61 ft at 5:30PM Nov 20, 2017Observed: 8.62 ft at 5:45PM Nov 20, 2017Observed: 8.62 ft at 6:00PM Nov 20, 2017Observed: 8.61 ft at 6:15PM Nov 20, 2017Observed: 8.61 ft at 6:30PM Nov 20, 2017Observed: 8.61 ft at 6:45PM Nov 20, 2017Observed: 8.61 ft at 7:00PM Nov 20, 2017Observed: 8.61 ft at 7:15PM Nov 20, 2017Observed: 8.61 ft at 7:30PM Nov 20, 2017Observed: 8.61 ft at 7:45PM Nov 20, 2017Observed: 8.61 ft at 8:00PM Nov 20, 2017Observed: 8.61 ft at 8:15PM Nov 20, 2017Observed: 8.61 ft at 8:30PM Nov 20, 2017Observed: 8.61 ft at 8:45PM Nov 20, 2017Observed: 8.6 ft at 9:00PM Nov 20, 2017Observed: 8.61 ft at 9:15PM Nov 20, 2017Observed: 8.6 ft at 9:30PM Nov 20, 2017Observed: 8.6 ft at 9:45PM Nov 20, 2017Observed: 8.6 ft at 10:00PM Nov 20, 2017Observed: 8.6 ft at 10:15PM Nov 20, 2017Observed: 8.6 ft at 10:30PM Nov 20, 2017Observed: 8.6 ft at 10:45PM Nov 20, 2017Observed: 8.6 ft at 11:00PM Nov 20, 2017Observed: 8.6 ft at 11:15PM Nov 20, 2017Observed: 8.6 ft at 11:30PM Nov 20, 2017Observed: 8.6 ft at 11:45PM Nov 20, 2017Observed: 8.6 ft at 12:00AM Nov 21, 2017Observed: 8.59 ft at 12:15AM Nov 21, 2017Observed: 8.59 ft at 12:30AM Nov 21, 2017Observed: 8.59 ft at 12:45AM Nov 21, 2017Observed: 8.59 ft at 1:00AM Nov 21, 2017Observed: 8.59 ft at 1:15AM Nov 21, 2017Observed: 8.59 ft at 1:30AM Nov 21, 2017Observed: 8.59 ft at 1:45AM Nov 21, 2017Observed: 8.58 ft at 2:00AM Nov 21, 2017Observed: 8.58 ft at 2:15AM Nov 21, 2017Observed: 8.59 ft at 2:30AM Nov 21, 2017Observed: 8.59 ft at 2:45AM Nov 21, 2017Observed: 8.58 ft at 3:00AM Nov 21, 2017Observed: 8.58 ft at 3:15AM Nov 21, 2017Observed: 8.58 ft at 3:30AM Nov 21, 2017Observed: 8.58 ft at 3:45AM Nov 21, 2017Observed: 8.58 ft at 4:00AM Nov 21, 2017Observed: 8.56 ft at 4:15AM Nov 21, 2017Observed: 8.57 ft at 4:30AM Nov 21, 2017Observed: 8.57 ft at 4:45AM Nov 21, 2017Observed: 8.57 ft at 5:00AM Nov 21, 2017Observed: 8.57 ft at 5:15AM Nov 21, 2017Observed: 8.55 ft at 5:30AM Nov 21, 2017Observed: 8.57 ft at 5:45AM Nov 21, 2017Observed: 8.54 ft at 6:00AM Nov 21, 2017Observed: 8.55 ft at 6:15AM Nov 21, 2017Observed: 8.53 ft at 6:30AM Nov 21, 2017Observed: 8.55 ft at 6:45AM Nov 21, 2017Observed: 8.55 ft at 7:00AM Nov 21, 2017Observed: 8.54 ft at 7:15AM Nov 21, 2017Observed: 8.53 ft at 7:30AM Nov 21, 2017Observed: 8.53 ft at 7:45AM Nov 21, 2017Observed: 8.55 ft at 8:00AM Nov 21, 2017Observed: 8.54 ft at 8:15AM Nov 21, 2017Observed: 8.54 ft at 8:30AM Nov 21, 2017Observed: 8.55 ft at 8:45AM Nov 21, 2017Observed: 8.55 ft at 9:00AM Nov 21, 2017Observed: 8.52 ft at 9:15AM Nov 21, 2017Observed: 8.54 ft at 9:30AM Nov 21, 2017Observed: 8.54 ft at 9:45AM Nov 21, 2017Observed: 8.55 ft at 10:00AM Nov 21, 2017Observed: 8.55 ft at 10:15AM Nov 21, 2017Observed: 8.56 ft at 10:30AM Nov 21, 2017Observed: 8.56 ft at 10:45AM Nov 21, 2017Observed: 8.54 ft at 11:00AM Nov 21, 2017Observed: 8.51 ft at 11:15AM Nov 21, 2017Observed: 8.53 ft at 11:30AM Nov 21, 2017Observed: 8.53 ft at 11:45AM Nov 21, 2017Observed: 8.52 ft at 12:00PM Nov 21, 2017Observed: 8.51 ft at 12:15PM Nov 21, 2017Observed: 8.51 ft at 12:30PM Nov 21, 2017Observed: 8.52 ft at 12:45PM Nov 21, 2017Observed: 8.53 ft at 1:00PM Nov 21, 2017Observed: 8.52 ft at 1:15PM Nov 21, 2017Observed: 8.54 ft at 1:30PM Nov 21, 2017Observed: 8.53 ft at 1:45PM Nov 21, 2017Observed: 8.52 ft at 2:00PM Nov 21, 2017Observed: 8.53 ft at 2:15PM Nov 21, 2017Observed: 8.53 ft at 2:30PM Nov 21, 2017Observed: 8.51 ft at 2:45PM Nov 21, 2017Observed: 8.53 ft at 3:00PM Nov 21, 2017Observed: 8.52 ft at 3:15PM Nov 21, 2017Observed: 8.52 ft at 3:30PM Nov 21, 2017Observed: 8.53 ft at 3:45PM Nov 21, 2017Observed: 8.51 ft at 4:00PM Nov 21, 2017Observed: 8.52 ft at 4:15PM Nov 21, 2017Observed: 8.52 ft at 4:30PM Nov 21, 2017Observed: 8.52 ft at 4:45PM Nov 21, 2017Observed: 8.52 ft at 5:00PM Nov 21, 2017Observed: 8.52 ft at 5:15PM Nov 21, 2017Observed: 8.52 ft at 5:30PM Nov 21, 2017Observed: 8.52 ft at 5:45PM Nov 21, 2017Observed: 8.52 ft at 6:00PM Nov 21, 2017Observed: 8.52 ft at 6:01PM Nov 21, 2017Observed: 8.52 ft at 6:15PM Nov 21, 2017Observed: 8.52 ft at 6:16PM Nov 21, 2017Observed: 8.51 ft at 6:30PM Nov 21, 2017Observed: 8.51 ft at 6:31PM Nov 21, 2017Observed: 8.51 ft at 6:45PM Nov 21, 2017Observed: 8.51 ft at 7:00PM Nov 21, 2017Observed: 8.51 ft at 7:15PM Nov 21, 2017Observed: 8.51 ft at 7:30PM Nov 21, 2017Observed: 8.51 ft at 7:45PM Nov 21, 2017Observed: 8.51 ft at 8:00PM Nov 21, 2017Observed: 8.51 ft at 8:15PM Nov 21, 2017Observed: 8.51 ft at 8:30PM Nov 21, 2017Observed: 8.5 ft at 8:45PM Nov 21, 2017Observed: 8.5 ft at 9:00PM Nov 21, 2017Observed: 8.5 ft at 9:15PM Nov 21, 2017Observed: 8.5 ft at 9:30PM Nov 21, 2017Observed: 8.5 ft at 9:45PM Nov 21, 2017Observed: 8.5 ft at 10:00PM Nov 21, 2017Observed: 8.5 ft at 10:15PM Nov 21, 2017Observed: 8.5 ft at 10:30PM Nov 21, 2017Observed: 8.49 ft at 10:45PM Nov 21, 2017Observed: 8.5 ft at 11:00PM Nov 21, 2017Observed: 8.5 ft at 11:15PM Nov 21, 2017Observed: 8.5 ft at 11:30PM Nov 21, 2017Observed: 8.5 ft at 11:45PM Nov 21, 2017Observed: 8.5 ft at 12:00AM Nov 22, 2017Observed: 8.5 ft at 12:15AM Nov 22, 2017Observed: 8.49 ft at 12:30AM Nov 22, 2017Observed: 8.49 ft at 12:45AM Nov 22, 2017Observed: 8.49 ft at 1:00AM Nov 22, 2017Observed: 8.49 ft at 1:15AM Nov 22, 2017Observed: 8.49 ft at 1:30AM Nov 22, 2017Observed: 8.49 ft at 1:45AM Nov 22, 2017Observed: 8.49 ft at 2:00AM Nov 22, 2017Observed: 8.49 ft at 2:15AM Nov 22, 2017Observed: 8.49 ft at 2:30AM Nov 22, 2017Observed: 8.49 ft at 2:45AM Nov 22, 2017Observed: 8.49 ft at 3:00AM Nov 22, 2017Observed: 8.49 ft at 3:15AM Nov 22, 2017Observed: 8.48 ft at 3:30AM Nov 22, 2017Observed: 8.49 ft at 3:45AM Nov 22, 2017Observed: 8.49 ft at 4:00AM Nov 22, 2017Observed: 8.49 ft at 4:15AM Nov 22, 2017Observed: 8.49 ft at 4:30AM Nov 22, 2017Observed: 8.49 ft at 4:45AM Nov 22, 2017Observed: 8.49 ft at 5:00AM Nov 22, 2017Observed: 8.49 ft at 5:15AM Nov 22, 2017Observed: 8.48 ft at 5:30AM Nov 22, 2017Observed: 8.48 ft at 5:45AM Nov 22, 2017Observed: 8.48 ft at 6:00AM Nov 22, 2017Observed: 8.48 ft at 6:15AM Nov 22, 2017Observed: 8.48 ft at 6:30AM Nov 22, 2017Observed: 8.48 ft at 6:45AM Nov 22, 2017Observed: 8.47 ft at 7:00AM Nov 22, 2017Observed: 8.48 ft at 7:15AM Nov 22, 2017Observed: 8.47 ft at 7:30AM Nov 22, 2017Observed: 8.47 ft at 7:45AM Nov 22, 2017Observed: 8.47 ft at 8:00AM Nov 22, 2017Observed: 8.47 ft at 8:15AM Nov 22, 2017Observed: 8.47 ft at 8:30AM Nov 22, 2017Observed: 8.47 ft at 8:45AM Nov 22, 2017Observed: 8.46 ft at 9:00AM Nov 22, 2017Observed: 8.44 ft at 9:15AM Nov 22, 2017Observed: 8.44 ft at 9:30AM Nov 22, 2017Observed: 8.43 ft at 9:45AM Nov 22, 2017Observed: 8.41 ft at 10:00AM Nov 22, 2017Observed: 8.42 ft at 10:15AM Nov 22, 2017Observed: 8.42 ft at 10:16AM Nov 22, 2017Observed: 8.42 ft at 10:30AM Nov 22, 2017Observed: 8.42 ft at 10:31AM Nov 22, 2017Observed: 8.42 ft at 10:45AM Nov 22, 2017Observed: 8.42 ft at 10:46AM Nov 22, 2017Observed: 8.41 ft at 11:00AM Nov 22, 2017USGS--Water Resources of the United StatesAKRI4(plotting HGIRG) Graph Created (12:03PM Nov 22, 2017)ObservedLatest observed value: 8.41 ft at 11:00 AM CST 22-Nov-2017. Flood Stage is 16 ft
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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 for the Big Sioux River at Akron are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Hawarden Upstream Gauge Downstream Gauge Downstream Gauge - near Jefferson
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 18
Flood Stage: 16
Action Stage: 14
Low Stage (in feet): -9999

Historic Crests
(1) 25.59 ft on 06/18/2014
(2) 23.38 ft on 04/26/2001
(3) 23.05 ft on 05/10/1993
(4) 22.99 ft on 04/09/1969
(5) 22.88 ft on 09/27/2010
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 25.59 ft on 06/18/2014
(2) 20.54 ft on 05/28/2013
(3) 18.30 ft on 05/11/2012
(4) 20.39 ft on 03/26/2011
(5) 22.88 ft on 09/27/2010
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:14
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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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
23.25 Levee gates at Riverside in Sioux City will be closed.
23 The higher levees on the Iowa side of the river are in danger of being overtopped, Highway 50 near Westfield will be flooded, and the bridge east of Jefferson will be overtopped.
22 Highway 48 begins to flood where the railroad tracks cross.
21.5 Highway 48 near the intersection with Iowa Highway 12 north of Akron begins to flood.
20 Highway 48 near Akron is flooded.
19.5 Several farm houses are flooded.
17 About 6500 acres of farm land are flooded.
16 Several farm levees are overtopped with significant flooding of agricultural lands.
15 Some rural roads on the South Dakota side of the river begin to flood.
12 Some very minor flooding of the lowest lying areas along the river begins.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.837500° N, Longitude: 96.561667° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 ft Interpreting hydrographs and NWS watch, warnings, and forecasts, and inundation maps
Vertical Datum Elevation
(gauge height = 0)
Elevation
(gauge height = flood stage)
Elevation information source
NAVD88 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 1118.9 ft 1134.9 ft  

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
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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Page last modified: 21-Dec-2016 10:37 PM
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