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Hydrograph River at a Glance Download
Big Sioux River near Estelline Stage (ft)Flow (cfs)Observed: 1638.79 ft at 7:00PM Oct 06, 2021Observed: 1638.79 ft at 7:15PM Oct 06, 2021Observed: 1638.77 ft at 7:30PM Oct 06, 2021Observed: 1638.77 ft at 7:45PM Oct 06, 2021Observed: 1638.77 ft at 8:00PM Oct 06, 2021Observed: 1638.76 ft at 8:15PM Oct 06, 2021Observed: 1638.75 ft at 8:30PM Oct 06, 2021Observed: 1638.76 ft at 8:45PM Oct 06, 2021Observed: 1638.75 ft at 9:00PM Oct 06, 2021Observed: 1638.75 ft at 9:15PM Oct 06, 2021Observed: 1638.75 ft at 9:30PM Oct 06, 2021Observed: 1638.75 ft at 9:45PM Oct 06, 2021Observed: 1638.75 ft at 10:00PM Oct 06, 2021Observed: 1638.75 ft at 10:15PM Oct 06, 2021Observed: 1638.75 ft at 10:30PM Oct 06, 2021Observed: 1638.75 ft at 10:45PM Oct 06, 2021Observed: 1638.75 ft at 11:00PM Oct 06, 2021Observed: 1638.74 ft at 11:15PM Oct 06, 2021Observed: 1638.74 ft at 11:30PM Oct 06, 2021Observed: 1638.74 ft at 11:45PM Oct 06, 2021Observed: 1638.74 ft at 12:00AM Oct 07, 2021Observed: 1638.74 ft at 12:15AM Oct 07, 2021Observed: 1638.74 ft at 12:30AM Oct 07, 2021Observed: 1638.74 ft at 12:45AM Oct 07, 2021Observed: 1638.74 ft at 1:00AM Oct 07, 2021Observed: 1638.74 ft at 1:15AM Oct 07, 2021Observed: 1638.73 ft at 1:30AM Oct 07, 2021Observed: 1638.73 ft at 1:45AM Oct 07, 2021Observed: 1638.73 ft at 2:00AM Oct 07, 2021Observed: 1638.73 ft at 2:15AM Oct 07, 2021Observed: 1638.73 ft at 2:30AM Oct 07, 2021Observed: 1638.73 ft at 2:45AM Oct 07, 2021Observed: 1638.73 ft at 3:00AM Oct 07, 2021Observed: 1638.73 ft at 3:15AM Oct 07, 2021Observed: 1638.73 ft at 3:30AM Oct 07, 2021Observed: 1638.72 ft at 3:45AM Oct 07, 2021Observed: 1638.73 ft at 4:00AM Oct 07, 2021Observed: 1638.73 ft at 4:15AM Oct 07, 2021Observed: 1638.73 ft at 4:30AM Oct 07, 2021Observed: 1638.73 ft at 4:45AM Oct 07, 2021Observed: 1638.73 ft at 5:00AM Oct 07, 2021Observed: 1638.73 ft at 5:15AM Oct 07, 2021Observed: 1638.73 ft at 5:30AM Oct 07, 2021Observed: 1638.73 ft at 5:45AM Oct 07, 2021Observed: 1638.73 ft at 6:00AM Oct 07, 2021Observed: 1638.73 ft at 6:15AM Oct 07, 2021Observed: 1638.73 ft at 6:30AM Oct 07, 2021Observed: 1638.73 ft at 6:45AM Oct 07, 2021Observed: 1638.72 ft at 7:00AM Oct 07, 2021Observed: 1638.73 ft at 7:15AM Oct 07, 2021Observed: 1638.73 ft at 7:30AM Oct 07, 2021Observed: 1638.72 ft at 7:45AM Oct 07, 2021Observed: 1638.72 ft at 8:00AM Oct 07, 2021Observed: 1638.72 ft at 8:15AM Oct 07, 2021Observed: 1638.72 ft at 8:30AM Oct 07, 2021Observed: 1638.73 ft at 8:45AM Oct 07, 2021Observed: 1638.74 ft at 9:00AM Oct 07, 2021Observed: 1638.75 ft at 9:15AM Oct 07, 2021Observed: 1638.78 ft at 9:30AM Oct 07, 2021Observed: 1638.79 ft at 9:45AM Oct 07, 2021Observed: 1638.78 ft at 10:00AM Oct 07, 2021Observed: 1638.79 ft at 10:15AM Oct 07, 2021Observed: 1638.79 ft at 10:30AM Oct 07, 2021Observed: 1638.79 ft at 10:45AM Oct 07, 2021Observed: 1638.79 ft at 11:00AM Oct 07, 2021Observed: 1638.8 ft at 11:15AM Oct 07, 2021Observed: 1638.79 ft at 11:30AM Oct 07, 2021Observed: 1638.8 ft at 11:45AM Oct 07, 2021Observed: 1638.77 ft at 12:00PM Oct 07, 2021Observed: 1638.77 ft at 12:15PM Oct 07, 2021Observed: 1638.78 ft at 12:30PM Oct 07, 2021Observed: 1638.77 ft at 12:45PM Oct 07, 2021Observed: 1638.78 ft at 1:00PM Oct 07, 2021Observed: 1638.78 ft at 1:30PM Oct 07, 2021Observed: 1638.77 ft at 1:45PM Oct 07, 2021Observed: 1638.76 ft at 2:15PM Oct 07, 2021Observed: 1638.78 ft at 2:45PM Oct 07, 2021Observed: 1638.75 ft at 3:00PM Oct 07, 2021Observed: 1638.77 ft at 3:30PM Oct 07, 2021Observed: 1638.79 ft at 3:45PM Oct 07, 2021Observed: 1638.78 ft at 4:00PM Oct 07, 2021Observed: 1638.78 ft at 4:15PM Oct 07, 2021Observed: 1638.78 ft at 4:30PM Oct 07, 2021Observed: 1638.74 ft at 4:45PM Oct 07, 2021Observed: 1638.8 ft at 5:15PM Oct 07, 2021Observed: 1638.79 ft at 5:30PM Oct 07, 2021Observed: 1638.79 ft at 5:45PM Oct 07, 2021Observed: 1638.78 ft at 6:00PM Oct 07, 2021Observed: 1638.78 ft at 6:15PM Oct 07, 2021Observed: 1638.78 ft at 6:30PM Oct 07, 2021Observed: 1638.76 ft at 6:45PM Oct 07, 2021Observed: 1638.75 ft at 7:00PM Oct 07, 2021Observed: 1638.75 ft at 7:15PM Oct 07, 2021Observed: 1638.75 ft at 7:30PM Oct 07, 2021Observed: 1638.75 ft at 7:45PM Oct 07, 2021Observed: 1638.75 ft at 8:00PM Oct 07, 2021Observed: 1638.75 ft at 8:15PM Oct 07, 2021Observed: 1638.74 ft at 8:30PM Oct 07, 2021Observed: 1638.74 ft at 8:45PM Oct 07, 2021Observed: 1638.74 ft at 9:00PM Oct 07, 2021Observed: 1638.73 ft at 9:15PM Oct 07, 2021Observed: 1638.73 ft at 9:30PM Oct 07, 2021Observed: 1638.73 ft at 9:45PM Oct 07, 2021Observed: 1638.73 ft at 10:00PM Oct 07, 2021Observed: 1638.73 ft at 10:15PM Oct 07, 2021Observed: 1638.72 ft at 10:30PM Oct 07, 2021Observed: 1638.72 ft at 10:45PM Oct 07, 2021Observed: 1638.72 ft at 11:00PM Oct 07, 2021Observed: 1638.73 ft at 11:15PM Oct 07, 2021Observed: 1638.72 ft at 11:30PM Oct 07, 2021Observed: 1638.72 ft at 11:45PM Oct 07, 2021Observed: 1638.72 ft at 12:00AM Oct 08, 2021Observed: 1638.72 ft at 12:15AM Oct 08, 2021Observed: 1638.73 ft at 12:30AM Oct 08, 2021Observed: 1638.73 ft at 12:45AM Oct 08, 2021Observed: 1638.72 ft at 1:00AM Oct 08, 2021Observed: 1638.72 ft at 1:15AM Oct 08, 2021Observed: 1638.72 ft at 1:30AM Oct 08, 2021Observed: 1638.72 ft at 1:45AM Oct 08, 2021Observed: 1638.72 ft at 2:00AM Oct 08, 2021Observed: 1638.72 ft at 2:15AM Oct 08, 2021Observed: 1638.72 ft at 2:30AM Oct 08, 2021Observed: 1638.72 ft at 2:45AM Oct 08, 2021Observed: 1638.72 ft at 3:00AM Oct 08, 2021Observed: 1638.72 ft at 3:15AM Oct 08, 2021Observed: 1638.72 ft at 3:30AM Oct 08, 2021Observed: 1638.72 ft at 3:45AM Oct 08, 2021Observed: 1638.72 ft at 4:00AM Oct 08, 2021Observed: 1638.72 ft at 4:15AM Oct 08, 2021Observed: 1638.72 ft at 4:30AM Oct 08, 2021Observed: 1638.72 ft at 4:45AM Oct 08, 2021Observed: 1638.72 ft at 5:00AM Oct 08, 2021Observed: 1638.72 ft at 5:15AM Oct 08, 2021Observed: 1638.71 ft at 5:30AM Oct 08, 2021Observed: 1638.72 ft at 5:45AM Oct 08, 2021Observed: 1638.72 ft at 6:00AM Oct 08, 2021Observed: 1638.72 ft at 6:15AM Oct 08, 2021Observed: 1638.72 ft at 6:30AM Oct 08, 2021Observed: 1638.72 ft at 6:45AM Oct 08, 2021Observed: 1638.72 ft at 7:00AM Oct 08, 2021Observed: 1638.71 ft at 7:15AM Oct 08, 2021Observed: 1638.71 ft at 7:30AM Oct 08, 2021Observed: 1638.72 ft at 7:45AM Oct 08, 2021Observed: 1638.71 ft at 8:00AM Oct 08, 2021Observed: 1638.71 ft at 8:15AM Oct 08, 2021Observed: 1638.72 ft at 8:30AM Oct 08, 2021Observed: 1638.72 ft at 8:45AM Oct 08, 2021Observed: 1638.73 ft at 9:00AM Oct 08, 2021Observed: 1638.78 ft at 9:15AM Oct 08, 2021Observed: 1638.77 ft at 9:30AM Oct 08, 2021Observed: 1638.78 ft at 9:45AM Oct 08, 2021Observed: 1638.77 ft at 10:00AM Oct 08, 2021Observed: 1638.77 ft at 10:15AM Oct 08, 2021Observed: 1638.77 ft at 10:30AM Oct 08, 2021Observed: 1638.77 ft at 10:45AM Oct 08, 2021Observed: 1638.78 ft at 11:00AM Oct 08, 2021Observed: 1638.78 ft at 11:15AM Oct 08, 2021Observed: 1638.78 ft at 11:30AM Oct 08, 2021Observed: 1638.79 ft at 11:45AM Oct 08, 2021Observed: 1638.8 ft at 12:00PM Oct 08, 2021Observed: 1638.79 ft at 12:15PM Oct 08, 2021Observed: 1638.79 ft at 12:30PM Oct 08, 2021Observed: 1638.8 ft at 12:45PM Oct 08, 2021Observed: 1638.8 ft at 1:00PM Oct 08, 2021Observed: 1638.79 ft at 1:15PM Oct 08, 2021Observed: 1638.78 ft at 1:30PM Oct 08, 2021Observed: 1638.79 ft at 1:45PM Oct 08, 2021Observed: 1638.78 ft at 2:00PM Oct 08, 2021Observed: 1638.77 ft at 2:15PM Oct 08, 2021Observed: 1638.78 ft at 2:30PM Oct 08, 2021Observed: 1638.78 ft at 2:45PM Oct 08, 2021Observed: 1638.78 ft at 3:00PM Oct 08, 2021Observed: 1638.8 ft at 3:15PM Oct 08, 2021Observed: 1638.78 ft at 3:30PM Oct 08, 2021Observed: 1638.77 ft at 3:45PM Oct 08, 2021Observed: 1638.78 ft at 4:00PM Oct 08, 2021Observed: 1638.76 ft at 4:15PM Oct 08, 2021Observed: 1638.77 ft at 4:30PM Oct 08, 2021Observed: 1638.78 ft at 4:45PM Oct 08, 2021Observed: 1638.78 ft at 5:00PM Oct 08, 2021Observed: 1638.79 ft at 5:15PM Oct 08, 2021Observed: 1638.78 ft at 5:30PM Oct 08, 2021Observed: 1638.8 ft at 5:45PM Oct 08, 2021Observed: 1638.78 ft at 6:00PM Oct 08, 2021Observed: 1638.77 ft at 6:15PM Oct 08, 2021Observed: 1638.77 ft at 6:30PM Oct 08, 2021Observed: 1638.77 ft at 6:45PM Oct 08, 2021Observed: 1638.76 ft at 7:00PM Oct 08, 2021Observed: 1638.76 ft at 7:15PM Oct 08, 2021Observed: 1638.75 ft at 7:30PM Oct 08, 2021Observed: 1638.76 ft at 7:45PM Oct 08, 2021Observed: 1638.75 ft at 8:00PM Oct 08, 2021Observed: 1638.75 ft at 8:15PM Oct 08, 2021Observed: 1638.75 ft at 8:30PM Oct 08, 2021Observed: 1638.74 ft at 8:45PM Oct 08, 2021Observed: 1638.74 ft at 9:00PM Oct 08, 2021Observed: 1638.73 ft at 9:15PM Oct 08, 2021Observed: 1638.73 ft at 9:30PM Oct 08, 2021Observed: 1638.73 ft at 9:45PM Oct 08, 2021Observed: 1638.72 ft at 10:00PM Oct 08, 2021Observed: 1638.72 ft at 10:15PM Oct 08, 2021Observed: 1638.72 ft at 10:30PM Oct 08, 2021Observed: 1638.72 ft at 10:45PM Oct 08, 2021Observed: 1638.72 ft at 11:00PM Oct 08, 2021Observed: 1638.72 ft at 11:15PM Oct 08, 2021Observed: 1638.71 ft at 11:30PM Oct 08, 2021Observed: 1638.71 ft at 11:45PM Oct 08, 2021Observed: 1638.71 ft at 12:00AM Oct 09, 2021Observed: 1638.71 ft at 12:15AM Oct 09, 2021Observed: 1638.71 ft at 12:30AM Oct 09, 2021Observed: 1638.72 ft at 12:45AM Oct 09, 2021Observed: 1638.71 ft at 1:00AM Oct 09, 2021Observed: 1638.71 ft at 1:15AM Oct 09, 2021Observed: 1638.71 ft at 1:30AM Oct 09, 2021Observed: 1638.71 ft at 1:45AM Oct 09, 2021Observed: 1638.71 ft at 2:00AM Oct 09, 2021Observed: 1638.71 ft at 2:15AM Oct 09, 2021Observed: 1638.71 ft at 2:30AM Oct 09, 2021Observed: 1638.72 ft at 2:45AM Oct 09, 2021Observed: 1638.72 ft at 3:00AM Oct 09, 2021Observed: 1638.72 ft at 3:15AM Oct 09, 2021Observed: 1638.71 ft at 3:30AM Oct 09, 2021Observed: 1638.72 ft at 3:45AM Oct 09, 2021Observed: 1638.72 ft at 4:00AM Oct 09, 2021Observed: 1638.72 ft at 4:15AM Oct 09, 2021Observed: 1638.72 ft at 4:30AM Oct 09, 2021Observed: 1638.72 ft at 4:45AM Oct 09, 2021Observed: 1638.72 ft at 5:00AM Oct 09, 2021Observed: 1638.72 ft at 5:15AM Oct 09, 2021Observed: 1638.72 ft at 5:30AM Oct 09, 2021Observed: 1638.72 ft at 5:45AM Oct 09, 2021Observed: 1638.72 ft at 6:00AM Oct 09, 2021Observed: 1638.72 ft at 6:15AM Oct 09, 2021Observed: 1638.72 ft at 6:30AM Oct 09, 2021Observed: 1638.73 ft at 6:45AM Oct 09, 2021Observed: 1638.72 ft at 7:00AM Oct 09, 2021Observed: 1638.72 ft at 7:15AM Oct 09, 2021Observed: 1638.73 ft at 7:30AM Oct 09, 2021Observed: 1638.73 ft at 7:45AM Oct 09, 2021Observed: 1638.73 ft at 8:00AM Oct 09, 2021Observed: 1638.73 ft at 8:15AM Oct 09, 2021Observed: 1638.73 ft at 8:30AM Oct 09, 2021Observed: 1638.73 ft at 8:45AM Oct 09, 2021Observed: 1638.73 ft at 9:00AM Oct 09, 2021Observed: 1638.73 ft at 9:15AM Oct 09, 2021Observed: 1638.73 ft at 9:30AM Oct 09, 2021Observed: 1638.74 ft at 9:45AM Oct 09, 2021Observed: 1638.75 ft at 10:00AM Oct 09, 2021Observed: 1638.75 ft at 10:15AM Oct 09, 2021Observed: 1638.75 ft at 10:30AM Oct 09, 2021Observed: 1638.75 ft at 10:45AM Oct 09, 2021Observed: 1638.75 ft at 11:00AM Oct 09, 2021Observed: 1638.76 ft at 11:15AM Oct 09, 2021Observed: 1638.76 ft at 11:30AM Oct 09, 2021Observed: 1638.76 ft at 11:45AM Oct 09, 2021Observed: 1638.77 ft at 12:00PM Oct 09, 2021Observed: 1638.76 ft at 12:15PM Oct 09, 2021Observed: 1638.77 ft at 12:30PM Oct 09, 2021Observed: 1638.77 ft at 12:45PM Oct 09, 2021Observed: 1638.76 ft at 1:00PM Oct 09, 2021Observed: 1638.75 ft at 1:15PM Oct 09, 2021Observed: 1638.75 ft at 1:30PM Oct 09, 2021Observed: 1638.75 ft at 1:45PM Oct 09, 2021Observed: 1638.75 ft at 2:00PM Oct 09, 2021Observed: 1638.76 ft at 2:15PM Oct 09, 2021Observed: 1638.75 ft at 2:30PM Oct 09, 2021Observed: 1638.75 ft at 2:45PM Oct 09, 2021Observed: 1638.74 ft at 3:00PM Oct 09, 2021Observed: 1638.75 ft at 3:15PM Oct 09, 2021Observed: 1638.75 ft at 3:30PM Oct 09, 2021Observed: 1638.74 ft at 3:45PM Oct 09, 2021Observed: 1638.74 ft at 4:00PM Oct 09, 2021Observed: 1638.74 ft at 4:15PM Oct 09, 2021Observed: 1638.74 ft at 4:30PM Oct 09, 2021Observed: 1638.73 ft at 4:45PM Oct 09, 2021Observed: 1638.74 ft at 5:00PM Oct 09, 2021Observed: 1638.73 ft at 5:15PM Oct 09, 2021Observed: 1638.74 ft at 5:30PM Oct 09, 2021Observed: 1638.75 ft at 5:45PM Oct 09, 2021Observed: 1638.75 ft at 6:00PM Oct 09, 2021Observed: 1638.75 ft at 6:15PM Oct 09, 2021Observed: 1638.76 ft at 6:30PM Oct 09, 2021Observed: 1638.75 ft at 6:45PM Oct 09, 2021Observed: 1638.75 ft at 7:00PM Oct 09, 2021Observed: 1638.73 ft at 7:15PM Oct 09, 2021Observed: 1638.7 ft at 7:30PM Oct 09, 2021Observed: 1638.72 ft at 7:45PM Oct 09, 2021Observed: 1638.73 ft at 8:00PM Oct 09, 2021Observed: 1638.71 ft at 8:15PM Oct 09, 2021Observed: 1638.71 ft at 8:30PM Oct 09, 2021Observed: 1638.71 ft at 8:45PM Oct 09, 2021Observed: 1638.71 ft at 9:00PM Oct 09, 2021Observed: 1638.71 ft at 9:15PM Oct 09, 2021Observed: 1638.71 ft at 9:30PM Oct 09, 2021Observed: 1638.7 ft at 9:45PM Oct 09, 2021Observed: 1638.71 ft at 10:00PM Oct 09, 2021Observed: 1638.72 ft at 10:15PM Oct 09, 2021Observed: 1638.71 ft at 10:30PM Oct 09, 2021Observed: 1638.71 ft at 10:45PM Oct 09, 2021Observed: 1638.69 ft at 11:00PM Oct 09, 2021Observed: 1638.69 ft at 11:15PM Oct 09, 2021Observed: 1638.69 ft at 11:30PM Oct 09, 2021Observed: 1638.69 ft at 11:45PM Oct 09, 2021Observed: 1638.68 ft at 12:00AM Oct 10, 2021Observed: 1638.68 ft at 12:15AM Oct 10, 2021Observed: 1638.67 ft at 12:30AM Oct 10, 2021Observed: 1638.67 ft at 12:45AM Oct 10, 2021Observed: 1638.67 ft at 1:00AM Oct 10, 2021Observed: 1638.68 ft at 1:15AM Oct 10, 2021Observed: 1638.67 ft at 1:30AM Oct 10, 2021Observed: 1638.67 ft at 1:45AM Oct 10, 2021Observed: 1638.67 ft at 2:00AM Oct 10, 2021Observed: 1638.66 ft at 2:15AM Oct 10, 2021Observed: 1638.67 ft at 2:30AM Oct 10, 2021Observed: 1638.68 ft at 2:45AM Oct 10, 2021Observed: 1638.67 ft at 3:00AM Oct 10, 2021Observed: 1638.67 ft at 3:15AM Oct 10, 2021Observed: 1638.72 ft at 3:30AM Oct 10, 2021Observed: 1638.7 ft at 3:45AM Oct 10, 2021Observed: 1638.7 ft at 4:00AM Oct 10, 2021Observed: 1638.7 ft at 4:15AM Oct 10, 2021Observed: 1638.71 ft at 4:30AM Oct 10, 2021Observed: 1638.69 ft at 4:45AM Oct 10, 2021Observed: 1638.7 ft at 5:00AM Oct 10, 2021Observed: 1638.71 ft at 5:15AM Oct 10, 2021Observed: 1638.7 ft at 5:30AM Oct 10, 2021Observed: 1638.68 ft at 5:45AM Oct 10, 2021Observed: 1638.69 ft at 6:00AM Oct 10, 2021Observed: 1638.7 ft at 6:15AM Oct 10, 2021Observed: 1638.69 ft at 6:30AM Oct 10, 2021Observed: 1638.69 ft at 6:45AM Oct 10, 2021Observed: 1638.71 ft at 7:00AM Oct 10, 2021Observed: 1638.7 ft at 7:15AM Oct 10, 2021Observed: 1638.7 ft at 7:30AM Oct 10, 2021Observed: 1638.71 ft at 7:45AM Oct 10, 2021Observed: 1638.7 ft at 8:00AM Oct 10, 2021Observed: 1638.69 ft at 8:15AM Oct 10, 2021Observed: 1638.73 ft at 8:30AM Oct 10, 2021Observed: 1638.73 ft at 8:45AM Oct 10, 2021Observed: 1638.72 ft at 9:00AM Oct 10, 2021Observed: 1638.74 ft at 9:15AM Oct 10, 2021Observed: 1638.73 ft at 9:30AM Oct 10, 2021Observed: 1638.74 ft at 9:45AM Oct 10, 2021Observed: 1638.74 ft at 10:00AM Oct 10, 2021Observed: 1638.72 ft at 10:15AM Oct 10, 2021Observed: 1638.73 ft at 10:30AM Oct 10, 2021Observed: 1638.72 ft at 10:45AM Oct 10, 2021Observed: 1638.74 ft at 11:00AM Oct 10, 2021Observed: 1638.72 ft at 11:15AM Oct 10, 2021Observed: 1638.71 ft at 11:30AM Oct 10, 2021Observed: 1638.73 ft at 11:45AM Oct 10, 2021Observed: 1638.73 ft at 12:00PM Oct 10, 2021Observed: 1638.74 ft at 12:15PM Oct 10, 2021Observed: 1638.71 ft at 12:30PM Oct 10, 2021Observed: 1638.76 ft at 12:45PM Oct 10, 2021Observed: 1638.75 ft at 1:00PM Oct 10, 2021Observed: 1638.74 ft at 1:15PM Oct 10, 2021Observed: 1638.77 ft at 1:30PM Oct 10, 2021Observed: 1638.77 ft at 1:45PM Oct 10, 2021Observed: 1638.74 ft at 2:00PM Oct 10, 2021Observed: 1638.77 ft at 2:15PM Oct 10, 2021Observed: 1638.77 ft at 2:30PM Oct 10, 2021Observed: 1638.79 ft at 2:45PM Oct 10, 2021Observed: 1638.77 ft at 3:00PM Oct 10, 2021Observed: 1638.77 ft at 3:15PM Oct 10, 2021Observed: 1638.78 ft at 3:30PM Oct 10, 2021Observed: 1638.79 ft at 3:45PM Oct 10, 2021Observed: 1638.8 ft at 4:00PM Oct 10, 2021Observed: 1638.82 ft at 4:15PM Oct 10, 2021Observed: 1638.83 ft at 4:30PM Oct 10, 2021Observed: 1638.83 ft at 4:45PM Oct 10, 2021Observed: 1638.81 ft at 5:00PM Oct 10, 2021Observed: 1638.85 ft at 6:15PM Oct 10, 2021Observed: 1638.89 ft at 6:30PM Oct 10, 2021Observed: 1638.92 ft at 6:45PM Oct 10, 2021Observed: 1638.95 ft at 7:00PM Oct 10, 2021Observed: 1638.99 ft at 7:15PM Oct 10, 2021Observed: 1639.02 ft at 7:30PM Oct 10, 2021Observed: 1639.07 ft at 7:45PM Oct 10, 2021Observed: 1639.12 ft at 8:00PM Oct 10, 2021Observed: 1639.18 ft at 8:15PM Oct 10, 2021Observed: 1639.24 ft at 8:30PM Oct 10, 2021Observed: 1639.3 ft at 8:45PM Oct 10, 2021Observed: 1639.35 ft at 9:00PM Oct 10, 2021Observed: 1639.4 ft at 9:15PM Oct 10, 2021Observed: 1639.45 ft at 9:30PM Oct 10, 2021Observed: 1639.5 ft at 9:45PM Oct 10, 2021Observed: 1639.55 ft at 10:00PM Oct 10, 2021Observed: 1639.59 ft at 10:15PM Oct 10, 2021Observed: 1639.62 ft at 10:30PM Oct 10, 2021Observed: 1639.65 ft at 10:45PM Oct 10, 2021Observed: 1639.68 ft at 11:00PM Oct 10, 2021Observed: 1639.71 ft at 11:15PM Oct 10, 2021Observed: 1639.73 ft at 11:30PM Oct 10, 2021Observed: 1639.75 ft at 11:45PM Oct 10, 2021Observed: 1639.78 ft at 12:00AM Oct 11, 2021Observed: 1639.79 ft at 12:15AM Oct 11, 2021Observed: 1639.81 ft at 12:30AM Oct 11, 2021Observed: 1639.83 ft at 12:45AM Oct 11, 2021Observed: 1639.85 ft at 1:00AM Oct 11, 2021Observed: 1639.86 ft at 1:15AM Oct 11, 2021Observed: 1639.88 ft at 1:30AM Oct 11, 2021Observed: 1639.88 ft at 1:45AM Oct 11, 2021Observed: 1639.9 ft at 2:00AM Oct 11, 2021Observed: 1639.9 ft at 2:15AM Oct 11, 2021Observed: 1639.92 ft at 2:30AM Oct 11, 2021Observed: 1639.93 ft at 2:45AM Oct 11, 2021Observed: 1639.93 ft at 3:00AM Oct 11, 2021Observed: 1639.94 ft at 3:15AM Oct 11, 2021Observed: 1639.94 ft at 3:30AM Oct 11, 2021Observed: 1639.96 ft at 3:45AM Oct 11, 2021Observed: 1639.97 ft at 4:00AM Oct 11, 2021Observed: 1639.97 ft at 4:15AM Oct 11, 2021Observed: 1639.97 ft at 4:30AM Oct 11, 2021Observed: 1639.98 ft at 4:45AM Oct 11, 2021Observed: 1639.99 ft at 5:00AM Oct 11, 2021Observed: 1640 ft at 5:15AM Oct 11, 2021Observed: 1639.99 ft at 5:30AM Oct 11, 2021Observed: 1640.01 ft at 5:45AM Oct 11, 2021Observed: 1640.01 ft at 6:00AM Oct 11, 2021Observed: 1640.02 ft at 6:15AM Oct 11, 2021Observed: 1640.01 ft at 6:30AM Oct 11, 2021Observed: 1640.02 ft at 6:45AM Oct 11, 2021Observed: 1640.03 ft at 7:00AM Oct 11, 2021Observed: 1640.03 ft at 7:15AM Oct 11, 2021Observed: 1640.04 ft at 7:30AM Oct 11, 2021Observed: 1640.06 ft at 7:45AM Oct 11, 2021Observed: 1640.07 ft at 8:00AM Oct 11, 2021Observed: 1640.07 ft at 8:15AM Oct 11, 2021Observed: 1640.08 ft at 8:30AM Oct 11, 2021Observed: 1640.08 ft at 8:45AM Oct 11, 2021Observed: 1640.1 ft at 9:00AM Oct 11, 2021Observed: 1640.11 ft at 9:15AM Oct 11, 2021Observed: 1640.14 ft at 9:30AM Oct 11, 2021Observed: 1640.15 ft at 9:45AM Oct 11, 2021Observed: 1640.17 ft at 10:00AM Oct 11, 2021Observed: 1640.19 ft at 10:15AM Oct 11, 2021Observed: 1640.21 ft at 10:30AM Oct 11, 2021Observed: 1640.22 ft at 10:45AM Oct 11, 2021Observed: 1640.23 ft at 11:00AM Oct 11, 2021Observed: 1640.25 ft at 11:15AM Oct 11, 2021Observed: 1640.25 ft at 11:30AM Oct 11, 2021Observed: 1640.27 ft at 11:45AM Oct 11, 2021Observed: 1640.29 ft at 12:00PM Oct 11, 2021Observed: 1640.3 ft at 12:15PM Oct 11, 2021Observed: 1640.31 ft at 12:30PM Oct 11, 2021Observed: 1640.33 ft at 12:45PM Oct 11, 2021Observed: 1640.35 ft at 1:00PM Oct 11, 2021Observed: 1640.36 ft at 1:15PM Oct 11, 2021Observed: 1640.38 ft at 1:30PM Oct 11, 2021Observed: 1640.39 ft at 1:45PM Oct 11, 2021Observed: 1640.4 ft at 2:00PM Oct 11, 2021Observed: 1640.42 ft at 2:15PM Oct 11, 2021Observed: 1640.43 ft at 2:30PM Oct 11, 2021Observed: 1640.44 ft at 2:45PM Oct 11, 2021Observed: 1640.45 ft at 3:00PM Oct 11, 2021Observed: 1640.47 ft at 3:15PM Oct 11, 2021Observed: 1640.47 ft at 3:30PM Oct 11, 2021Observed: 1640.49 ft at 3:45PM Oct 11, 2021Observed: 1640.5 ft at 4:00PM Oct 11, 2021Observed: 1640.51 ft at 4:15PM Oct 11, 2021Observed: 1640.53 ft at 4:30PM Oct 11, 2021Observed: 1640.54 ft at 4:45PM Oct 11, 2021Observed: 1640.54 ft at 5:00PM Oct 11, 2021Observed: 1640.55 ft at 5:15PM Oct 11, 2021Observed: 1640.56 ft at 5:30PM Oct 11, 2021Observed: 1640.57 ft at 5:45PM Oct 11, 2021Observed: 1640.58 ft at 6:00PM Oct 11, 2021Observed: 1640.62 ft at 7:15PM Oct 11, 2021Observed: 1640.62 ft at 7:30PM Oct 11, 2021Observed: 1640.63 ft at 7:45PM Oct 11, 2021Observed: 1640.63 ft at 8:00PM Oct 11, 2021Observed: 1640.64 ft at 8:15PM Oct 11, 2021Observed: 1640.65 ft at 8:30PM Oct 11, 2021Observed: 1640.66 ft at 8:45PM Oct 11, 2021Observed: 1640.66 ft at 9:00PM Oct 11, 2021Observed: 1640.68 ft at 9:15PM Oct 11, 2021Observed: 1640.68 ft at 9:30PM Oct 11, 2021Observed: 1640.68 ft at 9:45PM Oct 11, 2021Observed: 1640.69 ft at 10:00PM Oct 11, 2021Observed: 1640.69 ft at 10:15PM Oct 11, 2021Observed: 1640.7 ft at 10:30PM Oct 11, 2021Observed: 1640.71 ft at 10:45PM Oct 11, 2021Observed: 1640.71 ft at 11:00PM Oct 11, 2021Observed: 1640.72 ft at 11:15PM Oct 11, 2021Observed: 1640.72 ft at 11:30PM Oct 11, 2021Observed: 1640.73 ft at 11:45PM Oct 11, 2021Observed: 1640.75 ft at 12:00AM Oct 12, 2021Observed: 1640.75 ft at 12:15AM Oct 12, 2021Observed: 1640.76 ft at 12:30AM Oct 12, 2021Observed: 1640.77 ft at 12:45AM Oct 12, 2021Observed: 1640.78 ft at 1:00AM Oct 12, 2021Observed: 1640.78 ft at 1:15AM Oct 12, 2021Observed: 1640.77 ft at 1:30AM Oct 12, 2021Observed: 1640.8 ft at 1:45AM Oct 12, 2021Observed: 1640.8 ft at 2:00AM Oct 12, 2021Observed: 1640.79 ft at 2:15AM Oct 12, 2021Observed: 1640.81 ft at 2:30AM Oct 12, 2021Observed: 1640.82 ft at 2:45AM Oct 12, 2021Observed: 1640.82 ft at 3:00AM Oct 12, 2021Observed: 1640.83 ft at 3:15AM Oct 12, 2021Observed: 1640.83 ft at 3:30AM Oct 12, 2021Observed: 1640.83 ft at 3:45AM Oct 12, 2021Observed: 1640.83 ft at 4:00AM Oct 12, 2021Observed: 1640.85 ft at 4:15AM Oct 12, 2021Observed: 1640.85 ft at 4:30AM Oct 12, 2021Observed: 1640.84 ft at 4:45AM Oct 12, 2021Observed: 1640.85 ft at 5:00AM Oct 12, 2021Observed: 1640.86 ft at 5:15AM Oct 12, 2021Observed: 1640.85 ft at 5:30AM Oct 12, 2021Observed: 1640.85 ft at 5:45AM Oct 12, 2021Observed: 1640.85 ft at 6:00AM Oct 12, 2021Observed: 1640.85 ft at 6:15AM Oct 12, 2021Observed: 1640.86 ft at 6:30AM Oct 12, 2021Observed: 1640.85 ft at 6:45AM Oct 12, 2021Observed: 1640.86 ft at 7:00AM Oct 12, 2021Highest Observation: 1640.87 ft at 7:15AM Oct 12, 2021Observed: 1640.86 ft at 7:30AM Oct 12, 2021Observed: 1640.86 ft at 7:45AM Oct 12, 2021Observed: 1640.85 ft at 8:00AM Oct 12, 2021Observed: 1640.85 ft at 8:15AM Oct 12, 2021Observed: 1640.85 ft at 8:30AM Oct 12, 2021Observed: 1640.86 ft at 8:45AM Oct 12, 2021Observed: 1640.86 ft at 9:00AM Oct 12, 2021Observed: 1640.86 ft at 9:30AM Oct 12, 2021Observed: 1640.86 ft at 9:45AM Oct 12, 2021Highest Observation: 1640.87 ft at 10:00AM Oct 12, 2021Highest Observation: 1640.87 ft at 10:15AM Oct 12, 2021Highest Observation: 1640.87 ft at 10:30AM Oct 12, 2021Observed: 1640.86 ft at 10:45AM Oct 12, 2021Observed: 1640.85 ft at 11:00AM Oct 12, 2021Observed: 1640.85 ft at 11:15AM Oct 12, 2021Observed: 1640.84 ft at 11:30AM Oct 12, 2021Observed: 1640.83 ft at 11:45AM Oct 12, 2021Observed: 1640.84 ft at 12:00PM Oct 12, 2021Observed: 1640.83 ft at 12:15PM Oct 12, 2021Observed: 1640.83 ft at 12:30PM Oct 12, 2021Observed: 1640.83 ft at 12:45PM Oct 12, 2021Observed: 1640.81 ft at 1:00PM Oct 12, 2021Observed: 1640.81 ft at 1:15PM Oct 12, 2021Observed: 1640.8 ft at 1:30PM Oct 12, 2021Observed: 1640.8 ft at 1:45PM Oct 12, 2021Observed: 1640.78 ft at 2:00PM Oct 12, 2021Observed: 1640.77 ft at 2:15PM Oct 12, 2021Observed: 1640.77 ft at 2:30PM Oct 12, 2021Observed: 1640.76 ft at 2:45PM Oct 12, 2021Observed: 1640.75 ft at 3:00PM Oct 12, 2021Observed: 1640.74 ft at 3:15PM Oct 12, 2021Observed: 1640.72 ft at 3:30PM Oct 12, 2021Observed: 1640.72 ft at 3:45PM Oct 12, 2021Observed: 1640.7 ft at 4:00PM Oct 12, 2021Observed: 1640.69 ft at 4:15PM Oct 12, 2021Observed: 1640.68 ft at 4:30PM Oct 12, 2021Observed: 1640.67 ft at 4:45PM Oct 12, 2021Observed: 1640.65 ft at 5:00PM Oct 12, 2021Observed: 1640.63 ft at 5:15PM Oct 12, 2021Observed: 1640.62 ft at 5:30PM Oct 12, 2021Observed: 1640.61 ft at 5:45PM Oct 12, 2021Observed: 1640.6 ft at 6:00PM Oct 12, 2021Observed: 1640.58 ft at 6:15PM Oct 12, 2021Observed: 1640.58 ft at 6:30PM Oct 12, 2021Observed: 1640.56 ft at 6:45PM Oct 12, 2021Observed: 1640.54 ft at 7:00PM Oct 12, 2021Observed: 1640.52 ft at 7:15PM Oct 12, 2021Observed: 1640.5 ft at 7:30PM Oct 12, 2021Observed: 1640.49 ft at 7:45PM Oct 12, 2021Observed: 1640.47 ft at 8:00PM Oct 12, 2021Observed: 1640.46 ft at 8:15PM Oct 12, 2021Observed: 1640.44 ft at 8:30PM Oct 12, 2021Observed: 1640.43 ft at 8:45PM Oct 12, 2021Observed: 1640.42 ft at 9:00PM Oct 12, 2021Observed: 1640.41 ft at 9:15PM Oct 12, 2021Observed: 1640.39 ft at 9:30PM Oct 12, 2021Observed: 1640.39 ft at 9:45PM Oct 12, 2021Observed: 1640.38 ft at 10:00PM Oct 12, 2021Observed: 1640.37 ft at 10:30PM Oct 12, 2021Observed: 1640.35 ft at 10:45PM Oct 12, 2021Observed: 1640.35 ft at 11:00PM Oct 12, 2021Observed: 1640.32 ft at 11:15PM Oct 12, 2021Observed: 1640.31 ft at 11:30PM Oct 12, 2021Observed: 1640.3 ft at 11:45PM Oct 12, 2021Observed: 1640.29 ft at 12:00AM Oct 13, 2021Observed: 1640.28 ft at 12:15AM Oct 13, 2021Observed: 1640.28 ft at 12:30AM Oct 13, 2021Observed: 1640.25 ft at 12:45AM Oct 13, 2021Observed: 1640.24 ft at 1:00AM Oct 13, 2021Observed: 1640.24 ft at 1:15AM Oct 13, 2021Observed: 1640.23 ft at 1:30AM Oct 13, 2021Observed: 1640.23 ft at 1:45AM Oct 13, 2021Observed: 1640.21 ft at 2:00AM Oct 13, 2021Observed: 1640.2 ft at 2:15AM Oct 13, 2021Observed: 1640.18 ft at 2:30AM Oct 13, 2021Observed: 1640.18 ft at 2:45AM Oct 13, 2021Observed: 1640.17 ft at 3:00AM Oct 13, 2021Observed: 1640.16 ft at 3:15AM Oct 13, 2021Observed: 1640.15 ft at 3:30AM Oct 13, 2021Observed: 1640.15 ft at 3:45AM Oct 13, 2021Observed: 1640.14 ft at 4:00AM Oct 13, 2021Observed: 1640.13 ft at 4:15AM Oct 13, 2021Observed: 1640.12 ft at 4:30AM Oct 13, 2021Observed: 1640.11 ft at 4:45AM Oct 13, 2021Observed: 1640.12 ft at 5:00AM Oct 13, 2021Observed: 1640.11 ft at 5:15AM Oct 13, 2021Observed: 1640.1 ft at 5:30AM Oct 13, 2021Observed: 1640.09 ft at 5:45AM Oct 13, 2021Observed: 1640.08 ft at 6:00AM Oct 13, 2021Observed: 1640.07 ft at 6:15AM Oct 13, 2021Observed: 1640.07 ft at 6:30AM Oct 13, 2021Observed: 1640.07 ft at 6:45AM Oct 13, 2021Observed: 1640.06 ft at 7:00AM Oct 13, 2021Observed: 1640.04 ft at 7:15AM Oct 13, 2021Observed: 1640.02 ft at 7:30AM Oct 13, 2021Observed: 1640.03 ft at 7:45AM Oct 13, 2021Observed: 1640 ft at 8:00AM Oct 13, 2021Observed: 1640 ft at 8:15AM Oct 13, 2021Observed: 1639.99 ft at 8:30AM Oct 13, 2021Observed: 1639.96 ft at 8:45AM Oct 13, 2021Observed: 1639.96 ft at 9:00AM Oct 13, 2021Observed: 1639.97 ft at 9:15AM Oct 13, 2021Observed: 1639.92 ft at 9:30AM Oct 13, 2021Observed: 1639.96 ft at 9:45AM Oct 13, 2021Observed: 1639.97 ft at 10:00AM Oct 13, 2021Observed: 1639.96 ft at 10:15AM Oct 13, 2021Observed: 1639.95 ft at 10:30AM Oct 13, 2021Observed: 1639.9 ft at 11:45AM Oct 13, 2021Observed: 1639.92 ft at 12:00PM Oct 13, 2021Observed: 1639.92 ft at 12:15PM Oct 13, 2021Observed: 1639.93 ft at 12:30PM Oct 13, 2021Observed: 1639.9 ft at 12:45PM Oct 13, 2021Observed: 1639.92 ft at 1:30PM Oct 13, 2021Observed: 1639.89 ft at 1:45PM Oct 13, 2021Observed: 1639.91 ft at 2:00PM Oct 13, 2021Observed: 1639.92 ft at 2:30PM Oct 13, 2021Observed: 1639.95 ft at 2:45PM Oct 13, 2021Observed: 1639.84 ft at 3:00PM Oct 13, 2021Observed: 1639.89 ft at 3:30PM Oct 13, 2021Observed: 1639.91 ft at 4:00PM Oct 13, 2021Observed: 1639.9 ft at 4:15PM Oct 13, 2021Observed: 1639.92 ft at 4:45PM Oct 13, 2021Observed: 1639.86 ft at 5:00PM Oct 13, 2021Observed: 1639.9 ft at 5:30PM Oct 13, 2021Observed: 1639.82 ft at 5:45PM Oct 13, 2021Observed: 1639.93 ft at 6:00PM Oct 13, 2021Observed: 1639.89 ft at 7:30PM Oct 13, 2021Observed: 1639.93 ft at 7:45PM Oct 13, 2021Observed: 1639.89 ft at 8:00PM Oct 13, 2021Observed: 1639.9 ft at 8:15PM Oct 13, 2021Observed: 1639.87 ft at 8:30PM Oct 13, 2021Observed: 1639.85 ft at 8:45PM Oct 13, 2021Observed: 1639.89 ft at 9:00PM Oct 13, 2021Observed: 1639.86 ft at 9:30PM Oct 13, 2021Observed: 1639.86 ft at 9:45PM Oct 13, 2021Observed: 1639.88 ft at 10:00PM Oct 13, 2021Observed: 1639.91 ft at 10:45PM Oct 13, 2021Observed: 1639.85 ft at 11:00PM Oct 13, 2021Observed: 1639.88 ft at 11:15PM Oct 13, 2021Observed: 1639.88 ft at 11:30PM Oct 13, 2021Observed: 1639.89 ft at 12:00AM Oct 14, 2021Observed: 1639.9 ft at 12:15AM Oct 14, 2021Observed: 1639.89 ft at 12:30AM Oct 14, 2021Observed: 1639.88 ft at 12:45AM Oct 14, 2021Observed: 1639.87 ft at 1:00AM Oct 14, 2021Observed: 1639.85 ft at 1:15AM Oct 14, 2021Observed: 1639.87 ft at 1:30AM Oct 14, 2021Observed: 1639.89 ft at 1:45AM Oct 14, 2021Observed: 1639.88 ft at 2:00AM Oct 14, 2021Observed: 1639.86 ft at 2:15AM Oct 14, 2021Observed: 1639.87 ft at 2:30AM Oct 14, 2021Observed: 1639.86 ft at 2:45AM Oct 14, 2021Observed: 1639.84 ft at 3:00AM Oct 14, 2021Observed: 1639.86 ft at 3:15AM Oct 14, 2021Observed: 1639.84 ft at 3:45AM Oct 14, 2021Observed: 1639.83 ft at 4:00AM Oct 14, 2021Observed: 1639.85 ft at 4:15AM Oct 14, 2021Observed: 1639.81 ft at 4:30AM Oct 14, 2021Observed: 1639.84 ft at 4:45AM Oct 14, 2021Observed: 1639.85 ft at 5:00AM Oct 14, 2021Observed: 1639.84 ft at 5:15AM Oct 14, 2021Observed: 1639.84 ft at 5:30AM Oct 14, 2021Observed: 1639.86 ft at 5:45AM Oct 14, 2021Observed: 1639.85 ft at 6:00AM Oct 14, 2021Observed: 1639.85 ft at 6:15AM Oct 14, 2021Observed: 1639.85 ft at 6:30AM Oct 14, 2021Observed: 1639.86 ft at 6:45AM Oct 14, 2021Observed: 1639.86 ft at 7:00AM Oct 14, 2021Observed: 1639.86 ft at 7:15AM Oct 14, 2021Observed: 1639.86 ft at 7:30AM Oct 14, 2021Observed: 1639.85 ft at 7:45AM Oct 14, 2021Observed: 1639.85 ft at 8:00AM Oct 14, 2021Observed: 1639.86 ft at 8:15AM Oct 14, 2021Observed: 1639.85 ft at 8:30AM Oct 14, 2021Observed: 1639.85 ft at 8:45AM Oct 14, 2021Observed: 1639.85 ft at 9:00AM Oct 14, 2021Observed: 1639.83 ft at 9:15AM Oct 14, 2021Observed: 1639.87 ft at 9:30AM Oct 14, 2021Observed: 1639.86 ft at 9:45AM Oct 14, 2021Observed: 1639.86 ft at 10:00AM Oct 14, 2021Observed: 1639.86 ft at 10:15AM Oct 14, 2021Observed: 1639.85 ft at 10:30AM Oct 14, 2021Observed: 1639.86 ft at 10:45AM Oct 14, 2021Observed: 1639.86 ft at 11:00AM Oct 14, 2021Observed: 1639.86 ft at 11:15AM Oct 14, 2021Observed: 1639.87 ft at 11:30AM Oct 14, 2021Observed: 1639.86 ft at 11:45AM Oct 14, 2021Observed: 1639.86 ft at 12:00PM Oct 14, 2021Observed: 1639.85 ft at 12:15PM Oct 14, 2021Observed: 1639.87 ft at 12:30PM Oct 14, 2021Observed: 1639.88 ft at 12:45PM Oct 14, 2021Observed: 1639.88 ft at 1:00PM Oct 14, 2021Observed: 1639.88 ft at 1:15PM Oct 14, 2021Observed: 1639.9 ft at 1:30PM Oct 14, 2021Observed: 1639.89 ft at 1:45PM Oct 14, 2021Observed: 1639.9 ft at 2:00PM Oct 14, 2021Observed: 1639.9 ft at 2:15PM Oct 14, 2021Observed: 1639.9 ft at 2:30PM Oct 14, 2021Observed: 1639.86 ft at 2:45PM Oct 14, 2021Observed: 1639.89 ft at 3:00PM Oct 14, 2021Observed: 1639.88 ft at 3:15PM Oct 14, 2021Observed: 1639.91 ft at 3:30PM Oct 14, 2021Observed: 1639.92 ft at 3:45PM Oct 14, 2021Observed: 1639.91 ft at 4:00PM Oct 14, 2021Observed: 1639.91 ft at 4:15PM Oct 14, 2021Observed: 1639.92 ft at 4:30PM Oct 14, 2021Observed: 1639.92 ft at 4:45PM Oct 14, 2021Observed: 1639.91 ft at 5:00PM Oct 14, 2021Observed: 1639.91 ft at 5:15PM Oct 14, 2021Observed: 1639.91 ft at 5:30PM Oct 14, 2021Observed: 1639.9 ft at 5:45PM Oct 14, 2021Observed: 1639.91 ft at 6:00PM Oct 14, 2021Observed: 1639.9 ft at 6:15PM Oct 14, 2021Observed: 1639.9 ft at 6:30PM Oct 14, 2021Observed: 1639.89 ft at 6:45PM Oct 14, 2021Observed: 1639.89 ft at 7:00PM Oct 14, 2021Observed: 1639.87 ft at 7:15PM Oct 14, 2021Observed: 1639.87 ft at 7:30PM Oct 14, 2021Observed: 1639.87 ft at 7:45PM Oct 14, 2021Observed: 1639.86 ft at 8:00PM Oct 14, 2021Observed: 1639.86 ft at 8:15PM Oct 14, 2021Observed: 1639.86 ft at 8:30PM Oct 14, 2021Observed: 1639.86 ft at 8:45PM Oct 14, 2021Observed: 1639.86 ft at 9:00PM Oct 14, 2021Observed: 1639.85 ft at 9:15PM Oct 14, 2021Observed: 1639.86 ft at 9:30PM Oct 14, 2021Observed: 1639.86 ft at 9:45PM Oct 14, 2021Observed: 1639.86 ft at 10:00PM Oct 14, 2021Observed: 1639.87 ft at 10:15PM Oct 14, 2021Observed: 1639.85 ft at 10:30PM Oct 14, 2021Observed: 1639.85 ft at 10:45PM Oct 14, 2021Observed: 1639.85 ft at 11:00PM Oct 14, 2021Observed: 1639.84 ft at 11:15PM Oct 14, 2021Observed: 1639.85 ft at 11:30PM Oct 14, 2021Observed: 1639.85 ft at 11:45PM Oct 14, 2021Observed: 1639.85 ft at 12:00AM Oct 15, 2021Observed: 1639.84 ft at 12:15AM Oct 15, 2021Observed: 1639.85 ft at 12:30AM Oct 15, 2021Observed: 1639.85 ft at 12:45AM Oct 15, 2021Observed: 1639.85 ft at 1:00AM Oct 15, 2021Observed: 1639.84 ft at 1:15AM Oct 15, 2021Observed: 1639.85 ft at 1:30AM Oct 15, 2021Observed: 1639.85 ft at 1:45AM Oct 15, 2021Observed: 1639.85 ft at 2:00AM Oct 15, 2021Observed: 1639.84 ft at 2:15AM Oct 15, 2021Observed: 1639.85 ft at 2:30AM Oct 15, 2021Observed: 1639.85 ft at 2:45AM Oct 15, 2021Observed: 1639.85 ft at 3:00AM Oct 15, 2021Observed: 1639.84 ft at 3:15AM Oct 15, 2021Observed: 1639.85 ft at 3:30AM Oct 15, 2021Observed: 1639.85 ft at 3:45AM Oct 15, 2021Observed: 1639.84 ft at 4:00AM Oct 15, 2021Observed: 1639.85 ft at 4:15AM Oct 15, 2021Observed: 1639.85 ft at 4:30AM Oct 15, 2021Observed: 1639.84 ft at 4:45AM Oct 15, 2021Observed: 1639.85 ft at 5:00AM Oct 15, 2021Observed: 1639.84 ft at 5:15AM Oct 15, 2021Observed: 1639.84 ft at 5:30AM Oct 15, 2021Observed: 1639.84 ft at 5:45AM Oct 15, 2021Observed: 1639.85 ft at 6:00AM Oct 15, 2021Observed: 1639.84 ft at 6:15AM Oct 15, 2021Observed: 1639.85 ft at 6:30AM Oct 15, 2021Observed: 1639.85 ft at 6:45AM Oct 15, 2021Observed: 1639.85 ft at 7:00AM Oct 15, 2021Observed: 1639.84 ft at 7:15AM Oct 15, 2021Observed: 1639.84 ft at 7:30AM Oct 15, 2021Observed: 1639.85 ft at 7:45AM Oct 15, 2021Observed: 1639.85 ft at 8:00AM Oct 15, 2021Observed: 1639.85 ft at 8:15AM Oct 15, 2021Observed: 1639.85 ft at 8:30AM Oct 15, 2021Observed: 1639.86 ft at 8:45AM Oct 15, 2021Observed: 1639.85 ft at 9:00AM Oct 15, 2021Observed: 1639.85 ft at 9:15AM Oct 15, 2021Observed: 1639.85 ft at 9:30AM Oct 15, 2021Observed: 1639.86 ft at 9:45AM Oct 15, 2021Observed: 1639.87 ft at 10:00AM Oct 15, 2021Observed: 1639.86 ft at 10:15AM Oct 15, 2021Observed: 1639.87 ft at 10:30AM Oct 15, 2021Observed: 1639.87 ft at 10:45AM Oct 15, 2021Observed: 1639.89 ft at 11:00AM Oct 15, 2021Observed: 1639.88 ft at 11:15AM Oct 15, 2021Observed: 1639.88 ft at 11:30AM Oct 15, 2021Observed: 1639.86 ft at 11:45AM Oct 15, 2021Observed: 1639.9 ft at 12:00PM Oct 15, 2021Observed: 1639.89 ft at 12:15PM Oct 15, 2021Observed: 1639.89 ft at 12:30PM Oct 15, 2021Observed: 1639.9 ft at 12:45PM Oct 15, 2021Observed: 1639.9 ft at 1:00PM Oct 15, 2021Observed: 1639.9 ft at 1:15PM Oct 15, 2021Observed: 1639.89 ft at 1:30PM Oct 15, 2021Observed: 1639.9 ft at 1:45PM Oct 15, 2021Observed: 1639.9 ft at 2:00PM Oct 15, 2021Observed: 1639.9 ft at 2:15PM Oct 15, 2021Observed: 1639.9 ft at 2:30PM Oct 15, 2021Observed: 1639.91 ft at 2:45PM Oct 15, 2021Observed: 1639.87 ft at 3:00PM Oct 15, 2021Observed: 1639.88 ft at 3:15PM Oct 15, 2021Observed: 1639.9 ft at 3:30PM Oct 15, 2021Observed: 1639.89 ft at 3:45PM Oct 15, 2021Observed: 1639.88 ft at 4:00PM Oct 15, 2021Observed: 1639.9 ft at 4:15PM Oct 15, 2021Observed: 1639.88 ft at 4:30PM Oct 15, 2021Observed: 1639.9 ft at 4:45PM Oct 15, 2021Observed: 1639.88 ft at 5:00PM Oct 15, 2021Observed: 1639.9 ft at 5:30PM Oct 15, 2021Observed: 1639.88 ft at 5:45PM Oct 15, 2021Observed: 1639.89 ft at 6:00PM Oct 15, 2021Observed: 1639.91 ft at 6:15PM Oct 15, 2021Observed: 1639.9 ft at 6:30PM Oct 15, 2021Observed: 1639.9 ft at 6:45PM Oct 15, 2021Observed: 1639.9 ft at 7:00PM Oct 15, 2021Observed: 1639.9 ft at 7:15PM Oct 15, 2021Observed: 1639.88 ft at 7:30PM Oct 15, 2021Observed: 1639.88 ft at 7:45PM Oct 15, 2021Observed: 1639.89 ft at 8:00PM Oct 15, 2021Observed: 1639.89 ft at 8:15PM Oct 15, 2021Observed: 1639.89 ft at 8:30PM Oct 15, 2021Observed: 1639.88 ft at 8:45PM Oct 15, 2021Observed: 1639.88 ft at 9:00PM Oct 15, 2021Observed: 1639.88 ft at 9:15PM Oct 15, 2021Observed: 1639.88 ft at 9:30PM Oct 15, 2021Observed: 1639.88 ft at 9:45PM Oct 15, 2021Observed: 1639.88 ft at 10:00PM Oct 15, 2021Observed: 1639.88 ft at 10:15PM Oct 15, 2021Observed: 1639.86 ft at 10:30PM Oct 15, 2021Observed: 1639.87 ft at 10:45PM Oct 15, 2021Observed: 1639.86 ft at 11:00PM Oct 15, 2021Observed: 1639.86 ft at 11:15PM Oct 15, 2021Observed: 1639.86 ft at 11:30PM Oct 15, 2021Observed: 1639.86 ft at 11:45PM Oct 15, 2021Observed: 1639.86 ft at 12:00AM Oct 16, 2021Observed: 1639.85 ft at 12:15AM Oct 16, 2021Observed: 1639.86 ft at 12:30AM Oct 16, 2021Observed: 1639.85 ft at 12:45AM Oct 16, 2021Observed: 1639.86 ft at 1:00AM Oct 16, 2021Observed: 1639.85 ft at 1:15AM Oct 16, 2021Observed: 1639.86 ft at 1:30AM Oct 16, 2021Observed: 1639.85 ft at 1:45AM Oct 16, 2021Observed: 1639.85 ft at 2:00AM Oct 16, 2021Observed: 1639.84 ft at 2:15AM Oct 16, 2021Observed: 1639.85 ft at 2:30AM Oct 16, 2021Observed: 1639.84 ft at 2:45AM Oct 16, 2021Observed: 1639.83 ft at 3:00AM Oct 16, 2021Observed: 1639.83 ft at 3:15AM Oct 16, 2021Observed: 1639.84 ft at 3:30AM Oct 16, 2021Observed: 1639.84 ft at 3:45AM Oct 16, 2021Observed: 1639.84 ft at 4:00AM Oct 16, 2021South Dakota DANRBSES2(plotting HGIRG) Graph Created (4:49AM Oct 16, 2021)ObservedLatest observed value: 1639.84 ft at 4:00 AM CDT 16-Oct-2021. Flood Stage is 1644 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: No forecasts are available for this location

NOTE: Graphical forecasts are not available for the Big Sioux River near Estelline. During times of high water, forecast crest information can be found in the text products.

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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - near Bruce
Flood Categories (in feet)
Major Flood Stage: 1648
Moderate Flood Stage: 1645.5
Flood Stage: 1644
Action Stage: 1642.5
Low Stage (in feet): 0

Historic Crests
(1) 1,646.90 ft on 03/28/2019
(2) 1,645.90 ft on 04/23/2018
(3) 1,644.60 ft on 04/13/2018
(4) 1,644.38 ft on 03/29/2020

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,644.38 ft on 03/29/2020
(2) 1,646.90 ft on 03/28/2019
(3) 1,645.90 ft on 04/23/2018
(4) 1,644.60 ft on 04/13/2018

(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:16
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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.
Flood Impacts & Photos Collapse
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1651 Highway 28 and 463rd Avenue begin to flood.
1650 464th Avenue begins to flood.
1649 water reaches the bottom of the bridge on 463rd Avenue, and 195th Street begins to flood.
1648 water reaches the bottom of the bridges on Highway 28, 464th Avenue, and 195th Street. Also, 192nd Street begins to flood.
1646 water reaches the bottom of the bridge on 192nd Street.
1645.5 widespread flooding of agricultural lands begins.
1644 significant flooding of crop and pasture land begins.
About This Location Collapse

Latitude: 44.572884° N, Longitude: 96.930225° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 1644 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 1644.00 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  
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Hydrologic Resources Additional Resources
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
NWS Information
National Weather Service
Sioux Falls Weather Forecast Office
26 Weather Lane
Sioux Falls, SD 57104-0198
(605) 330-4247
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Page last modified: 2-Nov-2020 7:29 PM
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