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Hydrograph River at a Glance Download
Big Sioux River above Dell Rapids Stage (ft)Flow (cfs)Observed: 1473.35 ft at 9:45PM Nov 26, 2021Observed: 1473.36 ft at 10:00PM Nov 26, 2021Observed: 1473.36 ft at 10:15PM Nov 26, 2021Observed: 1473.4 ft at 10:30PM Nov 26, 2021Observed: 1473.47 ft at 10:45PM Nov 26, 2021Observed: 1473.48 ft at 11:00PM Nov 26, 2021Observed: 1473.48 ft at 11:15PM Nov 26, 2021Observed: 1473.48 ft at 11:30PM Nov 26, 2021Observed: 1473.49 ft at 11:45PM Nov 26, 2021Observed: 1473.51 ft at 12:00AM Nov 27, 2021Observed: 1473.52 ft at 12:15AM Nov 27, 2021Observed: 1473.54 ft at 12:30AM Nov 27, 2021Observed: 1473.51 ft at 12:45AM Nov 27, 2021Observed: 1473.55 ft at 3:00AM Nov 27, 2021Observed: 1473.58 ft at 3:45AM Nov 27, 2021Observed: 1473.58 ft at 4:00AM Nov 27, 2021Observed: 1473.76 ft at 9:30AM Nov 27, 2021Observed: 1473.78 ft at 9:45AM Nov 27, 2021Observed: 1473.77 ft at 10:00AM Nov 27, 2021Observed: 1473.78 ft at 10:15AM Nov 27, 2021Observed: 1473.78 ft at 10:30AM Nov 27, 2021Observed: 1473.8 ft at 10:45AM Nov 27, 2021Observed: 1473.8 ft at 11:00AM Nov 27, 2021Observed: 1473.8 ft at 11:15AM Nov 27, 2021Observed: 1473.8 ft at 11:30AM Nov 27, 2021Observed: 1473.81 ft at 11:45AM Nov 27, 2021Observed: 1473.81 ft at 12:00PM Nov 27, 2021Observed: 1473.82 ft at 12:15PM Nov 27, 2021Observed: 1473.83 ft at 12:30PM Nov 27, 2021Observed: 1473.82 ft at 12:45PM Nov 27, 2021Observed: 1473.84 ft at 1:00PM Nov 27, 2021Observed: 1473.84 ft at 1:15PM Nov 27, 2021Observed: 1473.85 ft at 1:30PM Nov 27, 2021Observed: 1473.84 ft at 1:45PM Nov 27, 2021Observed: 1473.85 ft at 2:00PM Nov 27, 2021Observed: 1473.86 ft at 2:15PM Nov 27, 2021Observed: 1473.86 ft at 2:30PM Nov 27, 2021Highest Observation: 1473.88 ft at 2:45PM Nov 27, 2021Observed: 1473.87 ft at 3:00PM Nov 27, 2021Highest Observation: 1473.88 ft at 3:15PM Nov 27, 2021Highest Observation: 1473.88 ft at 3:30PM Nov 27, 2021Observed: 1473.87 ft at 3:45PM Nov 27, 2021Observed: 1473.87 ft at 4:00PM Nov 27, 2021Observed: 1473.87 ft at 4:15PM Nov 27, 2021Observed: 1473.86 ft at 4:30PM Nov 27, 2021Observed: 1473.85 ft at 4:45PM Nov 27, 2021Observed: 1473.64 ft at 11:00PM Nov 27, 2021Observed: 1473.63 ft at 11:15PM Nov 27, 2021Observed: 1473.62 ft at 11:30PM Nov 27, 2021Observed: 1473.62 ft at 3:30AM Nov 28, 2021Observed: 1473.64 ft at 3:45AM Nov 28, 2021Observed: 1473.65 ft at 4:00AM Nov 28, 2021Observed: 1473.65 ft at 4:15AM Nov 28, 2021Observed: 1473.62 ft at 4:30AM Nov 28, 2021Observed: 1473.63 ft at 7:00AM Nov 28, 2021Observed: 1473.65 ft at 7:15AM Nov 28, 2021Observed: 1473.66 ft at 7:30AM Nov 28, 2021Observed: 1473.68 ft at 7:45AM Nov 28, 2021Observed: 1473.67 ft at 8:00AM Nov 28, 2021Observed: 1473.66 ft at 8:15AM Nov 28, 2021Observed: 1473.64 ft at 8:30AM Nov 28, 2021Observed: 1473.63 ft at 8:45AM Nov 28, 2021Observed: 1473.61 ft at 9:00AM Nov 28, 2021Observed: 1473.58 ft at 9:15AM Nov 28, 2021Observed: 1473.56 ft at 9:30AM Nov 28, 2021Observed: 1473.54 ft at 9:45AM Nov 28, 2021Observed: 1473.52 ft at 10:00AM Nov 28, 2021Observed: 1473.5 ft at 10:15AM Nov 28, 2021Observed: 1473.5 ft at 10:30AM Nov 28, 2021Observed: 1473.48 ft at 10:45AM Nov 28, 2021Observed: 1473.47 ft at 11:00AM Nov 28, 2021Observed: 1473.46 ft at 11:15AM Nov 28, 2021Observed: 1473.44 ft at 11:30AM Nov 28, 2021Observed: 1473.42 ft at 11:45AM Nov 28, 2021Observed: 1473.42 ft at 12:00PM Nov 28, 2021Observed: 1473.72 ft at 6:00PM Nov 28, 2021Observed: 1473.74 ft at 6:15PM Nov 28, 2021Observed: 1473.75 ft at 6:30PM Nov 28, 2021Observed: 1473.76 ft at 6:45PM Nov 28, 2021Observed: 1473.78 ft at 7:00PM Nov 28, 2021Observed: 1473.78 ft at 7:15PM Nov 28, 2021Observed: 1473.79 ft at 7:30PM Nov 28, 2021Observed: 1473.8 ft at 7:45PM Nov 28, 2021Observed: 1473.8 ft at 8:00PM Nov 28, 2021Observed: 1473.8 ft at 8:15PM Nov 28, 2021Observed: 1473.8 ft at 8:30PM Nov 28, 2021Observed: 1473.8 ft at 8:45PM Nov 28, 2021Observed: 1473.8 ft at 9:00PM Nov 28, 2021Observed: 1473.78 ft at 9:15PM Nov 28, 2021Observed: 1473.78 ft at 9:30PM Nov 28, 2021Observed: 1473.77 ft at 9:45PM Nov 28, 2021Observed: 1473.77 ft at 10:00PM Nov 28, 2021Observed: 1473.77 ft at 10:15PM Nov 28, 2021Observed: 1473.78 ft at 10:30PM Nov 28, 2021Observed: 1473.77 ft at 10:45PM Nov 28, 2021Observed: 1473.77 ft at 11:00PM Nov 28, 2021Observed: 1473.76 ft at 11:15PM Nov 28, 2021Observed: 1473.75 ft at 11:30PM Nov 28, 2021Observed: 1473.75 ft at 11:45PM Nov 28, 2021Observed: 1473.75 ft at 12:00AM Nov 29, 2021Observed: 1473.74 ft at 12:15AM Nov 29, 2021Observed: 1473.75 ft at 12:30AM Nov 29, 2021Observed: 1473.74 ft at 12:45AM Nov 29, 2021Observed: 1473.75 ft at 1:00AM Nov 29, 2021Observed: 1473.76 ft at 1:15AM Nov 29, 2021Observed: 1473.77 ft at 1:30AM Nov 29, 2021Observed: 1473.77 ft at 1:45AM Nov 29, 2021Observed: 1473.78 ft at 2:00AM Nov 29, 2021Observed: 1473.79 ft at 2:15AM Nov 29, 2021Observed: 1473.79 ft at 2:30AM Nov 29, 2021Observed: 1473.79 ft at 2:45AM Nov 29, 2021Observed: 1473.8 ft at 3:00AM Nov 29, 2021Observed: 1473.81 ft at 3:15AM Nov 29, 2021Observed: 1473.81 ft at 3:30AM Nov 29, 2021Observed: 1473.82 ft at 3:45AM Nov 29, 2021Observed: 1473.82 ft at 4:00AM Nov 29, 2021Observed: 1473.83 ft at 4:15AM Nov 29, 2021Observed: 1473.82 ft at 4:30AM Nov 29, 2021Observed: 1473.83 ft at 4:45AM Nov 29, 2021Observed: 1473.83 ft at 5:00AM Nov 29, 2021Observed: 1473.83 ft at 5:15AM Nov 29, 2021Observed: 1473.82 ft at 5:30AM Nov 29, 2021Observed: 1473.82 ft at 5:45AM Nov 29, 2021Observed: 1473.82 ft at 6:00AM Nov 29, 2021Observed: 1473.83 ft at 6:15AM Nov 29, 2021Observed: 1473.82 ft at 6:30AM Nov 29, 2021Observed: 1473.82 ft at 6:45AM Nov 29, 2021Observed: 1473.81 ft at 7:00AM Nov 29, 2021Observed: 1473.81 ft at 7:15AM Nov 29, 2021Observed: 1473.81 ft at 7:30AM Nov 29, 2021Observed: 1473.81 ft at 7:45AM Nov 29, 2021Observed: 1473.8 ft at 8:00AM Nov 29, 2021Observed: 1473.8 ft at 8:15AM Nov 29, 2021Observed: 1473.79 ft at 8:30AM Nov 29, 2021Observed: 1473.79 ft at 8:45AM Nov 29, 2021Observed: 1473.78 ft at 9:00AM Nov 29, 2021Observed: 1473.78 ft at 9:15AM Nov 29, 2021Observed: 1473.79 ft at 9:30AM Nov 29, 2021Observed: 1473.77 ft at 9:45AM Nov 29, 2021Observed: 1473.79 ft at 10:00AM Nov 29, 2021Observed: 1473.8 ft at 10:15AM Nov 29, 2021Observed: 1473.79 ft at 10:30AM Nov 29, 2021Observed: 1473.79 ft at 10:45AM Nov 29, 2021Observed: 1473.79 ft at 11:00AM Nov 29, 2021Observed: 1473.77 ft at 11:15AM Nov 29, 2021Observed: 1473.79 ft at 11:30AM Nov 29, 2021Observed: 1473.78 ft at 11:45AM Nov 29, 2021Observed: 1473.76 ft at 12:00PM Nov 29, 2021Observed: 1473.76 ft at 12:15PM Nov 29, 2021Observed: 1473.76 ft at 12:30PM Nov 29, 2021Observed: 1473.75 ft at 1:00PM Nov 29, 2021Observed: 1473.79 ft at 1:15PM Nov 29, 2021Observed: 1473.81 ft at 1:30PM Nov 29, 2021Observed: 1473.81 ft at 1:45PM Nov 29, 2021Observed: 1473.82 ft at 2:00PM Nov 29, 2021Observed: 1473.82 ft at 2:15PM Nov 29, 2021Observed: 1473.83 ft at 2:30PM Nov 29, 2021Observed: 1473.82 ft at 2:45PM Nov 29, 2021Observed: 1473.82 ft at 3:00PM Nov 29, 2021Observed: 1473.82 ft at 3:15PM Nov 29, 2021Observed: 1473.82 ft at 3:30PM Nov 29, 2021Observed: 1473.81 ft at 3:45PM Nov 29, 2021Observed: 1473.81 ft at 4:00PM Nov 29, 2021Observed: 1473.8 ft at 4:15PM Nov 29, 2021Observed: 1473.79 ft at 4:30PM Nov 29, 2021Observed: 1473.79 ft at 4:45PM Nov 29, 2021Observed: 1473.78 ft at 5:00PM Nov 29, 2021Observed: 1473.77 ft at 5:15PM Nov 29, 2021Observed: 1473.76 ft at 5:30PM Nov 29, 2021Observed: 1473.75 ft at 5:45PM Nov 29, 2021Observed: 1473.74 ft at 6:00PM Nov 29, 2021Observed: 1473.74 ft at 6:15PM Nov 29, 2021Observed: 1473.73 ft at 6:30PM Nov 29, 2021Observed: 1473.72 ft at 6:45PM Nov 29, 2021Observed: 1473.71 ft at 7:00PM Nov 29, 2021Observed: 1473.71 ft at 7:15PM Nov 29, 2021Observed: 1473.7 ft at 7:30PM Nov 29, 2021Observed: 1473.69 ft at 7:45PM Nov 29, 2021Observed: 1473.69 ft at 8:00PM Nov 29, 2021Observed: 1473.68 ft at 8:15PM Nov 29, 2021Observed: 1473.68 ft at 8:30PM Nov 29, 2021Observed: 1473.67 ft at 8:45PM Nov 29, 2021Observed: 1473.67 ft at 9:00PM Nov 29, 2021Observed: 1473.66 ft at 9:15PM Nov 29, 2021Observed: 1473.65 ft at 9:30PM Nov 29, 2021Observed: 1473.65 ft at 9:45PM Nov 29, 2021Observed: 1473.64 ft at 10:00PM Nov 29, 2021Observed: 1473.63 ft at 10:15PM Nov 29, 2021Observed: 1473.63 ft at 10:30PM Nov 29, 2021Observed: 1473.63 ft at 10:45PM Nov 29, 2021Observed: 1473.62 ft at 11:00PM Nov 29, 2021Observed: 1473.62 ft at 11:15PM Nov 29, 2021Observed: 1473.61 ft at 11:30PM Nov 29, 2021Observed: 1473.61 ft at 11:45PM Nov 29, 2021Observed: 1473.61 ft at 12:00AM Nov 30, 2021Observed: 1473.61 ft at 12:15AM Nov 30, 2021Observed: 1473.61 ft at 12:30AM Nov 30, 2021Observed: 1473.6 ft at 12:45AM Nov 30, 2021Observed: 1473.6 ft at 1:00AM Nov 30, 2021Observed: 1473.6 ft at 1:15AM Nov 30, 2021Observed: 1473.59 ft at 1:30AM Nov 30, 2021Observed: 1473.59 ft at 1:45AM Nov 30, 2021Observed: 1473.59 ft at 2:00AM Nov 30, 2021Observed: 1473.59 ft at 2:15AM Nov 30, 2021Observed: 1473.59 ft at 2:30AM Nov 30, 2021Observed: 1473.59 ft at 2:45AM Nov 30, 2021Observed: 1473.58 ft at 3:00AM Nov 30, 2021Observed: 1473.59 ft at 3:15AM Nov 30, 2021Observed: 1473.59 ft at 3:30AM Nov 30, 2021Observed: 1473.59 ft at 3:45AM Nov 30, 2021Observed: 1473.58 ft at 4:00AM Nov 30, 2021Observed: 1473.58 ft at 4:15AM Nov 30, 2021Observed: 1473.58 ft at 4:30AM Nov 30, 2021Observed: 1473.58 ft at 4:45AM Nov 30, 2021Observed: 1473.58 ft at 5:00AM Nov 30, 2021Observed: 1473.58 ft at 5:15AM Nov 30, 2021Observed: 1473.58 ft at 5:30AM Nov 30, 2021Observed: 1473.58 ft at 5:45AM Nov 30, 2021Observed: 1473.59 ft at 6:00AM Nov 30, 2021Observed: 1473.59 ft at 6:15AM Nov 30, 2021Observed: 1473.58 ft at 6:30AM Nov 30, 2021Observed: 1473.58 ft at 6:45AM Nov 30, 2021Observed: 1473.58 ft at 7:00AM Nov 30, 2021Observed: 1473.58 ft at 7:15AM Nov 30, 2021Observed: 1473.59 ft at 7:30AM Nov 30, 2021Observed: 1473.59 ft at 7:45AM Nov 30, 2021Observed: 1473.59 ft at 8:00AM Nov 30, 2021Observed: 1473.6 ft at 8:15AM Nov 30, 2021Observed: 1473.6 ft at 8:30AM Nov 30, 2021Observed: 1473.6 ft at 8:45AM Nov 30, 2021Observed: 1473.61 ft at 9:00AM Nov 30, 2021Observed: 1473.61 ft at 9:15AM Nov 30, 2021Observed: 1473.61 ft at 9:30AM Nov 30, 2021Observed: 1473.62 ft at 9:45AM Nov 30, 2021Observed: 1473.63 ft at 10:00AM Nov 30, 2021Observed: 1473.63 ft at 10:15AM Nov 30, 2021Observed: 1473.63 ft at 10:30AM Nov 30, 2021Observed: 1473.65 ft at 10:45AM Nov 30, 2021Observed: 1473.65 ft at 11:00AM Nov 30, 2021Observed: 1473.66 ft at 11:15AM Nov 30, 2021Observed: 1473.67 ft at 11:30AM Nov 30, 2021Observed: 1473.68 ft at 11:45AM Nov 30, 2021Observed: 1473.68 ft at 12:00PM Nov 30, 2021Observed: 1473.69 ft at 12:15PM Nov 30, 2021Observed: 1473.69 ft at 12:30PM Nov 30, 2021Observed: 1473.7 ft at 12:45PM Nov 30, 2021Observed: 1473.71 ft at 1:00PM Nov 30, 2021Observed: 1473.72 ft at 1:15PM Nov 30, 2021Observed: 1473.72 ft at 1:30PM Nov 30, 2021Observed: 1473.7 ft at 1:45PM Nov 30, 2021Observed: 1473.68 ft at 2:00PM Nov 30, 2021Observed: 1473.7 ft at 2:15PM Nov 30, 2021Observed: 1473.7 ft at 2:30PM Nov 30, 2021Observed: 1473.71 ft at 2:45PM Nov 30, 2021Observed: 1473.74 ft at 3:00PM Nov 30, 2021Observed: 1473.76 ft at 3:15PM Nov 30, 2021Observed: 1473.73 ft at 3:30PM Nov 30, 2021Observed: 1473.7 ft at 3:45PM Nov 30, 2021Observed: 1473.77 ft at 4:00PM Nov 30, 2021Observed: 1473.77 ft at 4:15PM Nov 30, 2021Observed: 1473.77 ft at 4:30PM Nov 30, 2021Observed: 1473.77 ft at 4:45PM Nov 30, 2021Observed: 1473.78 ft at 5:00PM Nov 30, 2021Observed: 1473.78 ft at 5:15PM Nov 30, 2021Observed: 1473.78 ft at 5:30PM Nov 30, 2021Observed: 1473.78 ft at 5:45PM Nov 30, 2021Observed: 1473.78 ft at 6:00PM Nov 30, 2021Observed: 1473.78 ft at 6:15PM Nov 30, 2021Observed: 1473.78 ft at 6:30PM Nov 30, 2021Observed: 1473.79 ft at 6:45PM Nov 30, 2021Observed: 1473.79 ft at 7:00PM Nov 30, 2021Observed: 1473.79 ft at 7:15PM Nov 30, 2021Observed: 1473.78 ft at 7:30PM Nov 30, 2021Observed: 1473.78 ft at 7:45PM Nov 30, 2021Observed: 1473.76 ft at 8:00PM Nov 30, 2021Observed: 1473.74 ft at 8:15PM Nov 30, 2021Observed: 1473.72 ft at 8:30PM Nov 30, 2021Observed: 1473.75 ft at 8:45PM Nov 30, 2021Observed: 1473.75 ft at 9:00PM Nov 30, 2021Observed: 1473.76 ft at 9:15PM Nov 30, 2021Observed: 1473.75 ft at 9:30PM Nov 30, 2021Observed: 1473.76 ft at 9:45PM Nov 30, 2021Observed: 1473.76 ft at 10:00PM Nov 30, 2021Observed: 1473.76 ft at 10:15PM Nov 30, 2021Observed: 1473.77 ft at 10:30PM Nov 30, 2021Observed: 1473.76 ft at 10:45PM Nov 30, 2021Observed: 1473.76 ft at 11:00PM Nov 30, 2021Observed: 1473.76 ft at 11:15PM Nov 30, 2021Observed: 1473.76 ft at 11:30PM Nov 30, 2021Observed: 1473.76 ft at 11:45PM Nov 30, 2021Observed: 1473.76 ft at 12:00AM Dec 01, 2021Observed: 1473.75 ft at 12:15AM Dec 01, 2021Observed: 1473.75 ft at 12:30AM Dec 01, 2021Observed: 1473.75 ft at 12:45AM Dec 01, 2021Observed: 1473.75 ft at 1:00AM Dec 01, 2021Observed: 1473.74 ft at 1:15AM Dec 01, 2021Observed: 1473.74 ft at 1:30AM Dec 01, 2021Observed: 1473.74 ft at 1:45AM Dec 01, 2021Observed: 1473.75 ft at 2:00AM Dec 01, 2021Observed: 1473.75 ft at 2:15AM Dec 01, 2021Observed: 1473.75 ft at 2:30AM Dec 01, 2021Observed: 1473.74 ft at 2:45AM Dec 01, 2021Observed: 1473.74 ft at 3:00AM Dec 01, 2021Observed: 1473.75 ft at 3:15AM Dec 01, 2021Observed: 1473.74 ft at 3:30AM Dec 01, 2021Observed: 1473.74 ft at 3:45AM Dec 01, 2021Observed: 1473.74 ft at 4:00AM Dec 01, 2021Observed: 1473.75 ft at 4:15AM Dec 01, 2021Observed: 1473.75 ft at 4:30AM Dec 01, 2021Observed: 1473.75 ft at 4:45AM Dec 01, 2021Observed: 1473.75 ft at 5:00AM Dec 01, 2021Observed: 1473.74 ft at 5:15AM Dec 01, 2021Observed: 1473.74 ft at 5:30AM Dec 01, 2021Observed: 1473.75 ft at 5:45AM Dec 01, 2021Observed: 1473.75 ft at 6:00AM Dec 01, 2021Observed: 1473.75 ft at 6:15AM Dec 01, 2021Observed: 1473.75 ft at 6:30AM Dec 01, 2021Observed: 1473.75 ft at 6:45AM Dec 01, 2021Observed: 1473.75 ft at 7:00AM Dec 01, 2021Observed: 1473.75 ft at 7:15AM Dec 01, 2021Observed: 1473.75 ft at 7:30AM Dec 01, 2021Observed: 1473.76 ft at 7:45AM Dec 01, 2021Observed: 1473.76 ft at 8:00AM Dec 01, 2021Observed: 1473.76 ft at 8:15AM Dec 01, 2021Observed: 1473.77 ft at 8:30AM Dec 01, 2021Observed: 1473.76 ft at 8:45AM Dec 01, 2021Observed: 1473.74 ft at 9:00AM Dec 01, 2021Observed: 1473.74 ft at 9:15AM Dec 01, 2021Observed: 1473.76 ft at 9:30AM Dec 01, 2021Observed: 1473.74 ft at 9:45AM Dec 01, 2021Observed: 1473.75 ft at 10:00AM Dec 01, 2021Observed: 1473.75 ft at 10:15AM Dec 01, 2021Observed: 1473.74 ft at 10:30AM Dec 01, 2021Observed: 1473.76 ft at 10:45AM Dec 01, 2021Observed: 1473.75 ft at 11:00AM Dec 01, 2021Observed: 1473.74 ft at 11:15AM Dec 01, 2021Observed: 1473.74 ft at 11:30AM Dec 01, 2021Observed: 1473.74 ft at 11:45AM Dec 01, 2021Observed: 1473.78 ft at 12:00PM Dec 01, 2021Observed: 1473.78 ft at 12:15PM Dec 01, 2021Observed: 1473.79 ft at 12:30PM Dec 01, 2021Observed: 1473.78 ft at 12:45PM Dec 01, 2021Observed: 1473.79 ft at 1:00PM Dec 01, 2021Observed: 1473.78 ft at 1:15PM Dec 01, 2021Observed: 1473.77 ft at 1:30PM Dec 01, 2021Observed: 1473.79 ft at 1:45PM Dec 01, 2021Observed: 1473.79 ft at 2:00PM Dec 01, 2021Observed: 1473.79 ft at 2:15PM Dec 01, 2021Observed: 1473.8 ft at 2:30PM Dec 01, 2021Observed: 1473.78 ft at 2:45PM Dec 01, 2021Observed: 1473.84 ft at 3:00PM Dec 01, 2021Observed: 1473.83 ft at 3:15PM Dec 01, 2021Observed: 1473.82 ft at 3:30PM Dec 01, 2021Observed: 1473.85 ft at 3:45PM Dec 01, 2021Observed: 1473.84 ft at 4:00PM Dec 01, 2021Observed: 1473.84 ft at 4:15PM Dec 01, 2021Observed: 1473.84 ft at 4:30PM Dec 01, 2021Observed: 1473.84 ft at 4:45PM Dec 01, 2021Observed: 1473.85 ft at 5:00PM Dec 01, 2021Observed: 1473.85 ft at 5:15PM Dec 01, 2021Observed: 1473.85 ft at 5:30PM Dec 01, 2021Observed: 1473.85 ft at 5:45PM Dec 01, 2021Observed: 1473.85 ft at 6:00PM Dec 01, 2021Observed: 1473.85 ft at 6:15PM Dec 01, 2021Observed: 1473.85 ft at 6:30PM Dec 01, 2021Observed: 1473.85 ft at 6:45PM Dec 01, 2021Observed: 1473.84 ft at 7:00PM Dec 01, 2021Observed: 1473.82 ft at 7:15PM Dec 01, 2021Observed: 1473.86 ft at 7:30PM Dec 01, 2021Observed: 1473.84 ft at 7:45PM Dec 01, 2021Observed: 1473.86 ft at 8:00PM Dec 01, 2021Observed: 1473.85 ft at 8:15PM Dec 01, 2021Observed: 1473.86 ft at 8:30PM Dec 01, 2021Observed: 1473.86 ft at 8:45PM Dec 01, 2021Observed: 1473.85 ft at 9:00PM Dec 01, 2021Observed: 1473.85 ft at 9:15PM Dec 01, 2021Observed: 1473.86 ft at 9:30PM Dec 01, 2021Observed: 1473.85 ft at 9:45PM Dec 01, 2021Observed: 1473.85 ft at 10:00PM Dec 01, 2021Observed: 1473.85 ft at 10:15PM Dec 01, 2021Observed: 1473.85 ft at 10:30PM Dec 01, 2021Observed: 1473.85 ft at 10:45PM Dec 01, 2021Observed: 1473.84 ft at 11:00PM Dec 01, 2021Observed: 1473.84 ft at 11:15PM Dec 01, 2021Observed: 1473.85 ft at 11:30PM Dec 01, 2021Observed: 1473.84 ft at 11:45PM Dec 01, 2021Observed: 1473.84 ft at 12:00AM Dec 02, 2021Observed: 1473.84 ft at 12:15AM Dec 02, 2021Observed: 1473.83 ft at 12:30AM Dec 02, 2021Observed: 1473.83 ft at 12:45AM Dec 02, 2021Observed: 1473.84 ft at 1:00AM Dec 02, 2021Observed: 1473.83 ft at 1:15AM Dec 02, 2021Observed: 1473.83 ft at 1:30AM Dec 02, 2021Observed: 1473.83 ft at 1:45AM Dec 02, 2021Observed: 1473.83 ft at 2:00AM Dec 02, 2021Observed: 1473.83 ft at 2:15AM Dec 02, 2021Observed: 1473.83 ft at 2:30AM Dec 02, 2021Observed: 1473.83 ft at 2:45AM Dec 02, 2021Observed: 1473.83 ft at 3:00AM Dec 02, 2021Observed: 1473.83 ft at 3:15AM Dec 02, 2021Observed: 1473.83 ft at 3:30AM Dec 02, 2021Observed: 1473.83 ft at 3:45AM Dec 02, 2021Observed: 1473.84 ft at 4:00AM Dec 02, 2021Observed: 1473.84 ft at 4:15AM Dec 02, 2021Observed: 1473.84 ft at 4:30AM Dec 02, 2021Observed: 1473.84 ft at 4:45AM Dec 02, 2021Observed: 1473.84 ft at 5:00AM Dec 02, 2021Observed: 1473.84 ft at 5:15AM Dec 02, 2021Observed: 1473.84 ft at 5:30AM Dec 02, 2021Observed: 1473.84 ft at 5:45AM Dec 02, 2021Observed: 1473.84 ft at 6:00AM Dec 02, 2021Observed: 1473.84 ft at 6:15AM Dec 02, 2021Observed: 1473.84 ft at 6:30AM Dec 02, 2021Observed: 1473.84 ft at 6:45AM Dec 02, 2021Observed: 1473.84 ft at 7:00AM Dec 02, 2021Observed: 1473.84 ft at 7:15AM Dec 02, 2021Observed: 1473.84 ft at 7:30AM Dec 02, 2021Observed: 1473.83 ft at 7:45AM Dec 02, 2021Observed: 1473.83 ft at 8:00AM Dec 02, 2021Observed: 1473.83 ft at 8:15AM Dec 02, 2021Observed: 1473.83 ft at 8:30AM Dec 02, 2021Observed: 1473.82 ft at 8:45AM Dec 02, 2021Observed: 1473.83 ft at 9:00AM Dec 02, 2021Observed: 1473.83 ft at 9:15AM Dec 02, 2021Observed: 1473.83 ft at 9:30AM Dec 02, 2021Observed: 1473.83 ft at 9:45AM Dec 02, 2021Observed: 1473.83 ft at 10:00AM Dec 02, 2021Observed: 1473.84 ft at 10:15AM Dec 02, 2021Observed: 1473.84 ft at 10:30AM Dec 02, 2021Observed: 1473.84 ft at 10:45AM Dec 02, 2021Observed: 1473.82 ft at 11:00AM Dec 02, 2021Observed: 1473.83 ft at 11:15AM Dec 02, 2021Observed: 1473.83 ft at 11:30AM Dec 02, 2021Observed: 1473.83 ft at 11:45AM Dec 02, 2021Observed: 1473.83 ft at 12:00PM Dec 02, 2021Observed: 1473.83 ft at 12:15PM Dec 02, 2021Observed: 1473.83 ft at 12:30PM Dec 02, 2021Observed: 1473.83 ft at 12:45PM Dec 02, 2021Observed: 1473.83 ft at 1:00PM Dec 02, 2021Observed: 1473.84 ft at 1:15PM Dec 02, 2021Observed: 1473.84 ft at 1:30PM Dec 02, 2021Observed: 1473.83 ft at 1:45PM Dec 02, 2021Observed: 1473.83 ft at 2:00PM Dec 02, 2021Observed: 1473.83 ft at 2:15PM Dec 02, 2021Observed: 1473.83 ft at 2:30PM Dec 02, 2021Observed: 1473.82 ft at 2:45PM Dec 02, 2021Observed: 1473.83 ft at 3:00PM Dec 02, 2021Observed: 1473.83 ft at 3:15PM Dec 02, 2021Observed: 1473.83 ft at 3:30PM Dec 02, 2021Observed: 1473.83 ft at 3:45PM Dec 02, 2021Observed: 1473.82 ft at 4:00PM Dec 02, 2021Observed: 1473.82 ft at 4:15PM Dec 02, 2021Observed: 1473.82 ft at 4:30PM Dec 02, 2021Observed: 1473.82 ft at 4:45PM Dec 02, 2021Observed: 1473.82 ft at 5:00PM Dec 02, 2021Observed: 1473.82 ft at 5:15PM Dec 02, 2021Observed: 1473.81 ft at 5:30PM Dec 02, 2021Observed: 1473.82 ft at 5:45PM Dec 02, 2021Observed: 1473.82 ft at 6:00PM Dec 02, 2021Observed: 1473.82 ft at 6:15PM Dec 02, 2021Observed: 1473.82 ft at 6:30PM Dec 02, 2021Observed: 1473.81 ft at 6:45PM Dec 02, 2021Observed: 1473.82 ft at 7:00PM Dec 02, 2021Observed: 1473.82 ft at 7:15PM Dec 02, 2021Observed: 1473.82 ft at 7:30PM Dec 02, 2021Observed: 1473.82 ft at 7:45PM Dec 02, 2021Observed: 1473.81 ft at 8:00PM Dec 02, 2021Observed: 1473.82 ft at 8:15PM Dec 02, 2021Observed: 1473.82 ft at 8:30PM Dec 02, 2021Observed: 1473.81 ft at 8:45PM Dec 02, 2021Observed: 1473.81 ft at 9:00PM Dec 02, 2021Observed: 1473.81 ft at 9:15PM Dec 02, 2021Observed: 1473.82 ft at 9:30PM Dec 02, 2021Observed: 1473.82 ft at 9:45PM Dec 02, 2021Observed: 1473.81 ft at 10:00PM Dec 02, 2021Observed: 1473.81 ft at 10:15PM Dec 02, 2021Observed: 1473.81 ft at 10:30PM Dec 02, 2021Observed: 1473.81 ft at 10:45PM Dec 02, 2021Observed: 1473.81 ft at 11:00PM Dec 02, 2021Observed: 1473.8 ft at 11:15PM Dec 02, 2021Observed: 1473.8 ft at 11:30PM Dec 02, 2021Observed: 1473.81 ft at 11:45PM Dec 02, 2021Observed: 1473.8 ft at 12:00AM Dec 03, 2021Observed: 1473.8 ft at 12:15AM Dec 03, 2021Observed: 1473.81 ft at 12:30AM Dec 03, 2021Observed: 1473.8 ft at 12:45AM Dec 03, 2021Observed: 1473.8 ft at 1:00AM Dec 03, 2021Observed: 1473.8 ft at 1:15AM Dec 03, 2021Observed: 1473.8 ft at 1:30AM Dec 03, 2021Observed: 1473.8 ft at 1:45AM Dec 03, 2021Observed: 1473.79 ft at 2:00AM Dec 03, 2021Observed: 1473.79 ft at 2:15AM Dec 03, 2021Observed: 1473.79 ft at 2:30AM Dec 03, 2021Observed: 1473.79 ft at 2:45AM Dec 03, 2021Observed: 1473.79 ft at 3:00AM Dec 03, 2021Observed: 1473.78 ft at 3:15AM Dec 03, 2021Observed: 1473.78 ft at 3:30AM Dec 03, 2021Observed: 1473.79 ft at 3:45AM Dec 03, 2021Observed: 1473.78 ft at 4:00AM Dec 03, 2021Observed: 1473.78 ft at 4:15AM Dec 03, 2021Observed: 1473.78 ft at 4:30AM Dec 03, 2021Observed: 1473.78 ft at 4:45AM Dec 03, 2021Observed: 1473.78 ft at 5:00AM Dec 03, 2021Observed: 1473.78 ft at 5:15AM Dec 03, 2021Observed: 1473.78 ft at 5:30AM Dec 03, 2021Observed: 1473.77 ft at 5:45AM Dec 03, 2021Observed: 1473.77 ft at 6:00AM Dec 03, 2021Observed: 1473.77 ft at 6:15AM Dec 03, 2021Observed: 1473.77 ft at 6:30AM Dec 03, 2021Observed: 1473.77 ft at 6:45AM Dec 03, 2021Observed: 1473.77 ft at 7:00AM Dec 03, 2021Observed: 1473.76 ft at 7:15AM Dec 03, 2021Observed: 1473.77 ft at 7:30AM Dec 03, 2021Observed: 1473.76 ft at 7:45AM Dec 03, 2021Observed: 1473.77 ft at 8:00AM Dec 03, 2021Observed: 1473.76 ft at 8:15AM Dec 03, 2021Observed: 1473.76 ft at 8:30AM Dec 03, 2021Observed: 1473.77 ft at 8:45AM Dec 03, 2021Observed: 1473.76 ft at 9:00AM Dec 03, 2021Observed: 1473.77 ft at 9:15AM Dec 03, 2021Observed: 1473.76 ft at 9:30AM Dec 03, 2021Observed: 1473.73 ft at 9:45AM Dec 03, 2021Observed: 1473.73 ft at 10:00AM Dec 03, 2021Observed: 1473.74 ft at 10:15AM Dec 03, 2021Observed: 1473.73 ft at 10:30AM Dec 03, 2021Observed: 1473.74 ft at 10:45AM Dec 03, 2021Observed: 1473.73 ft at 11:00AM Dec 03, 2021Observed: 1473.72 ft at 11:15AM Dec 03, 2021Observed: 1473.73 ft at 11:30AM Dec 03, 2021Observed: 1473.76 ft at 11:45AM Dec 03, 2021Observed: 1473.74 ft at 12:00PM Dec 03, 2021Observed: 1473.75 ft at 12:15PM Dec 03, 2021Observed: 1473.73 ft at 12:30PM Dec 03, 2021Observed: 1473.74 ft at 12:45PM Dec 03, 2021Observed: 1473.74 ft at 1:00PM Dec 03, 2021Observed: 1473.76 ft at 1:15PM Dec 03, 2021Observed: 1473.75 ft at 1:30PM Dec 03, 2021Observed: 1473.75 ft at 1:45PM Dec 03, 2021Observed: 1473.73 ft at 2:00PM Dec 03, 2021Observed: 1473.75 ft at 2:15PM Dec 03, 2021Observed: 1473.77 ft at 2:30PM Dec 03, 2021Observed: 1473.75 ft at 2:45PM Dec 03, 2021Observed: 1473.77 ft at 3:00PM Dec 03, 2021Observed: 1473.77 ft at 3:15PM Dec 03, 2021Observed: 1473.77 ft at 3:30PM Dec 03, 2021Observed: 1473.76 ft at 3:45PM Dec 03, 2021Observed: 1473.74 ft at 4:00PM Dec 03, 2021Observed: 1473.75 ft at 4:15PM Dec 03, 2021Observed: 1473.77 ft at 4:30PM Dec 03, 2021Observed: 1473.77 ft at 4:45PM Dec 03, 2021Observed: 1473.77 ft at 5:00PM Dec 03, 2021Observed: 1473.75 ft at 5:15PM Dec 03, 2021Observed: 1473.75 ft at 5:30PM Dec 03, 2021Observed: 1473.75 ft at 5:45PM Dec 03, 2021Observed: 1473.75 ft at 6:00PM Dec 03, 2021Observed: 1473.75 ft at 6:15PM Dec 03, 2021Observed: 1473.75 ft at 6:30PM Dec 03, 2021Observed: 1473.74 ft at 6:45PM Dec 03, 2021Observed: 1473.71 ft at 7:00PM Dec 03, 2021Observed: 1473.74 ft at 7:15PM Dec 03, 2021Observed: 1473.74 ft at 7:30PM Dec 03, 2021Observed: 1473.7 ft at 7:45PM Dec 03, 2021Observed: 1473.7 ft at 8:00PM Dec 03, 2021Observed: 1473.71 ft at 8:15PM Dec 03, 2021Observed: 1473.73 ft at 8:30PM Dec 03, 2021Observed: 1473.74 ft at 8:45PM Dec 03, 2021Observed: 1473.74 ft at 9:00PM Dec 03, 2021Observed: 1473.74 ft at 9:15PM Dec 03, 2021Observed: 1473.75 ft at 9:30PM Dec 03, 2021Observed: 1473.74 ft at 9:45PM Dec 03, 2021Observed: 1473.74 ft at 10:00PM Dec 03, 2021Observed: 1473.74 ft at 10:15PM Dec 03, 2021Observed: 1473.74 ft at 10:30PM Dec 03, 2021Observed: 1473.74 ft at 10:45PM Dec 03, 2021Observed: 1473.74 ft at 11:00PM Dec 03, 2021Observed: 1473.74 ft at 11:15PM Dec 03, 2021Observed: 1473.74 ft at 11:30PM Dec 03, 2021Observed: 1473.74 ft at 11:45PM Dec 03, 2021Observed: 1473.74 ft at 12:00AM Dec 04, 2021Observed: 1473.74 ft at 12:15AM Dec 04, 2021Observed: 1473.73 ft at 12:30AM Dec 04, 2021Observed: 1473.73 ft at 12:45AM Dec 04, 2021Observed: 1473.73 ft at 1:00AM Dec 04, 2021Observed: 1473.73 ft at 1:15AM Dec 04, 2021Observed: 1473.73 ft at 1:30AM Dec 04, 2021Observed: 1473.73 ft at 1:45AM Dec 04, 2021Observed: 1473.73 ft at 2:00AM Dec 04, 2021Observed: 1473.72 ft at 2:15AM Dec 04, 2021Observed: 1473.72 ft at 2:30AM Dec 04, 2021Observed: 1473.72 ft at 2:45AM Dec 04, 2021Observed: 1473.72 ft at 3:00AM Dec 04, 2021Observed: 1473.73 ft at 3:15AM Dec 04, 2021Observed: 1473.72 ft at 3:30AM Dec 04, 2021Observed: 1473.72 ft at 3:45AM Dec 04, 2021Observed: 1473.72 ft at 4:00AM Dec 04, 2021Observed: 1473.71 ft at 4:15AM Dec 04, 2021Observed: 1473.71 ft at 4:30AM Dec 04, 2021Observed: 1473.71 ft at 4:45AM Dec 04, 2021Observed: 1473.71 ft at 5:00AM Dec 04, 2021Observed: 1473.71 ft at 5:15AM Dec 04, 2021Observed: 1473.71 ft at 5:30AM Dec 04, 2021Observed: 1473.71 ft at 5:45AM Dec 04, 2021Observed: 1473.71 ft at 6:00AM Dec 04, 2021Observed: 1473.71 ft at 6:15AM Dec 04, 2021Observed: 1473.71 ft at 6:30AM Dec 04, 2021Observed: 1473.71 ft at 6:45AM Dec 04, 2021Observed: 1473.71 ft at 7:00AM Dec 04, 2021Observed: 1473.71 ft at 7:15AM Dec 04, 2021Observed: 1473.71 ft at 7:30AM Dec 04, 2021Observed: 1473.71 ft at 7:45AM Dec 04, 2021Observed: 1473.71 ft at 8:00AM Dec 04, 2021Observed: 1473.7 ft at 8:15AM Dec 04, 2021Observed: 1473.71 ft at 8:30AM Dec 04, 2021Observed: 1473.71 ft at 8:45AM Dec 04, 2021Observed: 1473.71 ft at 9:00AM Dec 04, 2021Observed: 1473.71 ft at 9:15AM Dec 04, 2021Observed: 1473.71 ft at 9:30AM Dec 04, 2021Observed: 1473.71 ft at 9:45AM Dec 04, 2021Observed: 1473.71 ft at 10:00AM Dec 04, 2021Observed: 1473.71 ft at 10:15AM Dec 04, 2021Observed: 1473.7 ft at 10:30AM Dec 04, 2021Observed: 1473.7 ft at 10:45AM Dec 04, 2021Observed: 1473.71 ft at 11:00AM Dec 04, 2021Observed: 1473.7 ft at 11:15AM Dec 04, 2021Observed: 1473.7 ft at 11:30AM Dec 04, 2021Observed: 1473.7 ft at 11:45AM Dec 04, 2021Observed: 1473.7 ft at 12:00PM Dec 04, 2021Observed: 1473.7 ft at 12:15PM Dec 04, 2021Observed: 1473.71 ft at 12:30PM Dec 04, 2021Observed: 1473.7 ft at 12:45PM Dec 04, 2021Observed: 1473.69 ft at 1:00PM Dec 04, 2021Observed: 1473.7 ft at 1:15PM Dec 04, 2021Observed: 1473.7 ft at 1:30PM Dec 04, 2021Observed: 1473.7 ft at 1:45PM Dec 04, 2021Observed: 1473.7 ft at 2:00PM Dec 04, 2021Observed: 1473.69 ft at 2:15PM Dec 04, 2021Observed: 1473.69 ft at 2:30PM Dec 04, 2021Observed: 1473.69 ft at 2:45PM Dec 04, 2021Observed: 1473.69 ft at 3:00PM Dec 04, 2021Observed: 1473.69 ft at 3:15PM Dec 04, 2021Observed: 1473.69 ft at 3:30PM Dec 04, 2021Observed: 1473.68 ft at 3:45PM Dec 04, 2021Observed: 1473.69 ft at 4:00PM Dec 04, 2021Observed: 1473.69 ft at 4:15PM Dec 04, 2021Observed: 1473.69 ft at 4:30PM Dec 04, 2021Observed: 1473.68 ft at 4:45PM Dec 04, 2021Observed: 1473.68 ft at 5:00PM Dec 04, 2021Observed: 1473.68 ft at 5:15PM Dec 04, 2021Observed: 1473.67 ft at 5:30PM Dec 04, 2021Observed: 1473.68 ft at 5:45PM Dec 04, 2021Observed: 1473.67 ft at 6:00PM Dec 04, 2021Observed: 1473.67 ft at 6:15PM Dec 04, 2021Observed: 1473.67 ft at 6:30PM Dec 04, 2021Observed: 1473.67 ft at 6:45PM Dec 04, 2021Observed: 1473.67 ft at 7:00PM Dec 04, 2021Observed: 1473.67 ft at 7:15PM Dec 04, 2021Observed: 1473.67 ft at 7:30PM Dec 04, 2021Observed: 1473.67 ft at 7:45PM Dec 04, 2021Observed: 1473.67 ft at 8:00PM Dec 04, 2021Observed: 1473.67 ft at 8:15PM Dec 04, 2021Observed: 1473.67 ft at 8:30PM Dec 04, 2021Observed: 1473.67 ft at 8:45PM Dec 04, 2021Observed: 1473.67 ft at 9:00PM Dec 04, 2021Observed: 1473.66 ft at 9:15PM Dec 04, 2021Observed: 1473.66 ft at 9:30PM Dec 04, 2021Observed: 1473.66 ft at 9:45PM Dec 04, 2021Observed: 1473.63 ft at 10:00PM Dec 04, 2021Observed: 1473.64 ft at 10:15PM Dec 04, 2021Observed: 1473.62 ft at 10:30PM Dec 04, 2021Observed: 1473.6 ft at 10:45PM Dec 04, 2021Observed: 1473.6 ft at 11:00PM Dec 04, 2021Observed: 1473.61 ft at 11:15PM Dec 04, 2021Observed: 1473.6 ft at 11:30PM Dec 04, 2021Observed: 1473.57 ft at 11:45PM Dec 04, 2021Observed: 1473.59 ft at 12:00AM Dec 05, 2021Observed: 1473.61 ft at 12:15AM Dec 05, 2021Observed: 1473.58 ft at 12:30AM Dec 05, 2021Observed: 1473.59 ft at 12:45AM Dec 05, 2021Observed: 1473.6 ft at 1:00AM Dec 05, 2021Observed: 1473.59 ft at 1:15AM Dec 05, 2021Observed: 1473.61 ft at 1:30AM Dec 05, 2021Observed: 1473.57 ft at 1:45AM Dec 05, 2021Observed: 1473.6 ft at 2:00AM Dec 05, 2021Observed: 1473.58 ft at 2:15AM Dec 05, 2021Observed: 1473.6 ft at 2:30AM Dec 05, 2021Observed: 1473.58 ft at 2:45AM Dec 05, 2021Observed: 1473.61 ft at 3:00AM Dec 05, 2021Observed: 1473.6 ft at 3:15AM Dec 05, 2021Observed: 1473.62 ft at 3:30AM Dec 05, 2021Observed: 1473.6 ft at 3:45AM Dec 05, 2021Observed: 1473.62 ft at 4:00AM Dec 05, 2021Observed: 1473.63 ft at 4:15AM Dec 05, 2021Observed: 1473.66 ft at 4:30AM Dec 05, 2021Observed: 1473.65 ft at 4:45AM Dec 05, 2021Observed: 1473.66 ft at 5:00AM Dec 05, 2021Observed: 1473.66 ft at 5:15AM Dec 05, 2021Observed: 1473.65 ft at 5:30AM Dec 05, 2021Observed: 1473.62 ft at 5:45AM Dec 05, 2021Observed: 1473.65 ft at 6:00AM Dec 05, 2021Observed: 1473.66 ft at 6:15AM Dec 05, 2021Observed: 1473.65 ft at 6:30AM Dec 05, 2021Observed: 1473.66 ft at 6:45AM Dec 05, 2021Observed: 1473.66 ft at 7:00AM Dec 05, 2021Observed: 1473.64 ft at 7:15AM Dec 05, 2021Observed: 1473.62 ft at 7:30AM Dec 05, 2021Observed: 1473.62 ft at 7:45AM Dec 05, 2021Observed: 1473.62 ft at 8:00AM Dec 05, 2021Observed: 1473.63 ft at 8:15AM Dec 05, 2021Observed: 1473.63 ft at 8:30AM Dec 05, 2021Observed: 1473.64 ft at 8:45AM Dec 05, 2021Observed: 1473.63 ft at 9:00AM Dec 05, 2021Observed: 1473.63 ft at 9:15AM Dec 05, 2021Observed: 1473.62 ft at 9:30AM Dec 05, 2021Observed: 1473.64 ft at 9:45AM Dec 05, 2021Observed: 1473.64 ft at 10:00AM Dec 05, 2021Observed: 1473.68 ft at 10:15AM Dec 05, 2021Observed: 1473.66 ft at 10:30AM Dec 05, 2021Observed: 1473.66 ft at 10:45AM Dec 05, 2021Observed: 1473.69 ft at 11:00AM Dec 05, 2021Observed: 1473.68 ft at 11:15AM Dec 05, 2021Observed: 1473.68 ft at 11:30AM Dec 05, 2021Observed: 1473.68 ft at 11:45AM Dec 05, 2021Observed: 1473.68 ft at 12:00PM Dec 05, 2021Observed: 1473.69 ft at 12:15PM Dec 05, 2021Observed: 1473.67 ft at 12:30PM Dec 05, 2021Observed: 1473.69 ft at 12:45PM Dec 05, 2021Observed: 1473.7 ft at 1:00PM Dec 05, 2021Observed: 1473.66 ft at 1:15PM Dec 05, 2021Observed: 1473.68 ft at 1:30PM Dec 05, 2021Observed: 1473.68 ft at 1:45PM Dec 05, 2021Observed: 1473.68 ft at 2:00PM Dec 05, 2021Observed: 1473.68 ft at 2:15PM Dec 05, 2021Observed: 1473.68 ft at 2:30PM Dec 05, 2021Observed: 1473.66 ft at 2:45PM Dec 05, 2021Observed: 1473.67 ft at 3:00PM Dec 05, 2021Observed: 1473.66 ft at 3:15PM Dec 05, 2021Observed: 1473.67 ft at 3:30PM Dec 05, 2021Observed: 1473.67 ft at 3:45PM Dec 05, 2021Observed: 1473.67 ft at 4:00PM Dec 05, 2021Observed: 1473.69 ft at 4:15PM Dec 05, 2021Observed: 1473.67 ft at 4:30PM Dec 05, 2021Observed: 1473.67 ft at 4:45PM Dec 05, 2021Observed: 1473.67 ft at 5:00PM Dec 05, 2021Observed: 1473.69 ft at 5:15PM Dec 05, 2021Observed: 1473.68 ft at 5:30PM Dec 05, 2021Observed: 1473.67 ft at 5:45PM Dec 05, 2021Observed: 1473.68 ft at 6:00PM Dec 05, 2021Observed: 1473.69 ft at 6:15PM Dec 05, 2021Observed: 1473.69 ft at 6:30PM Dec 05, 2021Observed: 1473.65 ft at 6:45PM Dec 05, 2021Observed: 1473.66 ft at 7:00PM Dec 05, 2021Observed: 1473.67 ft at 7:15PM Dec 05, 2021Observed: 1473.66 ft at 7:30PM Dec 05, 2021Observed: 1473.66 ft at 7:45PM Dec 05, 2021Observed: 1473.65 ft at 8:00PM Dec 05, 2021Observed: 1473.64 ft at 8:15PM Dec 05, 2021Observed: 1473.67 ft at 8:30PM Dec 05, 2021Observed: 1473.66 ft at 8:45PM Dec 05, 2021Observed: 1473.66 ft at 9:00PM Dec 05, 2021Observed: 1473.65 ft at 9:15PM Dec 05, 2021Observed: 1473.66 ft at 9:30PM Dec 05, 2021Observed: 1473.63 ft at 9:45PM Dec 05, 2021Observed: 1473.62 ft at 10:00PM Dec 05, 2021Observed: 1473.63 ft at 10:15PM Dec 05, 2021Observed: 1473.65 ft at 10:30PM Dec 05, 2021Observed: 1473.63 ft at 10:45PM Dec 05, 2021Observed: 1473.62 ft at 11:00PM Dec 05, 2021Observed: 1473.62 ft at 11:15PM Dec 05, 2021Observed: 1473.59 ft at 11:30PM Dec 05, 2021Observed: 1473.61 ft at 11:45PM Dec 05, 2021Observed: 1473.62 ft at 12:00AM Dec 06, 2021Observed: 1473.6 ft at 12:15AM Dec 06, 2021Observed: 1473.6 ft at 12:30AM Dec 06, 2021Observed: 1473.59 ft at 12:45AM Dec 06, 2021Observed: 1473.59 ft at 1:00AM Dec 06, 2021Observed: 1473.61 ft at 1:15AM Dec 06, 2021Observed: 1473.6 ft at 1:30AM Dec 06, 2021Observed: 1473.58 ft at 1:45AM Dec 06, 2021Observed: 1473.59 ft at 2:00AM Dec 06, 2021Observed: 1473.63 ft at 2:15AM Dec 06, 2021Observed: 1473.64 ft at 2:30AM Dec 06, 2021Observed: 1473.63 ft at 2:45AM Dec 06, 2021Observed: 1473.64 ft at 3:00AM Dec 06, 2021Observed: 1473.62 ft at 3:15AM Dec 06, 2021Observed: 1473.64 ft at 3:30AM Dec 06, 2021Observed: 1473.62 ft at 3:45AM Dec 06, 2021Observed: 1473.63 ft at 4:00AM Dec 06, 2021Observed: 1473.63 ft at 4:15AM Dec 06, 2021Observed: 1473.63 ft at 4:30AM Dec 06, 2021Observed: 1473.63 ft at 4:45AM Dec 06, 2021Observed: 1473.64 ft at 5:00AM Dec 06, 2021Observed: 1473.66 ft at 5:15AM Dec 06, 2021Observed: 1473.65 ft at 5:30AM Dec 06, 2021Observed: 1473.71 ft at 5:45AM Dec 06, 2021Observed: 1473.7 ft at 6:00AM Dec 06, 2021Observed: 1473.75 ft at 6:15AM Dec 06, 2021Observed: 1473.79 ft at 6:30AM Dec 06, 2021Observed: 1473.8 ft at 6:45AM Dec 06, 2021Observed: 1473.8 ft at 7:00AM Dec 06, 2021South Dakota DANRDRBS2(plotting HGIRG) Graph Created (7:34AM Dec 6, 2021)ObservedLatest observed value: 1473.8 ft at 7:00 AM CST 6-Dec-2021. Flood Stage is 1481 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CST)
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 above Dell Rapids. During times of high water, forecast crest information can be found in the text products.

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Upstream Gauge - at Trent Upstream Gauge Downstream Gauge Downstream Gauge - near Dell Rapids
Flood Categories (in feet)
Major Flood Stage: 1486
Moderate Flood Stage: 1484
Flood Stage: 1481
Action Stage: 1479.5
Low Stage (in feet): 0

Historic Crests
(1) 1,490.00 ft on 09/13/2019
(2) 1,487.53 ft on 03/24/2019 (P)
(3) 1,479.29 ft on 04/01/2020

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,479.29 ft on 04/01/2020
(2) 1,490.00 ft on 09/13/2019
(3) 1,487.53 ft on 03/24/2019 (P)

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
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 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
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1487 244th Avenue and Jasper Street will begin flooding, and other roads in Dell Rapids will be flooded.
1485 the City Park and the ball fields on the left bank in Dell Rapids begin to flood, and some farm houses could be surrounded by water.
1481 agricultural flooding upstream of Dell Rapids begins, and the City Park and ball fields on the right bank in Dell Rapids will begin flooding.
1479.5 the bike trail at the City Park begins to flood.
About This Location Collapse

Latitude: 43.825793° N, Longitude: 96.670580° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 1481 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 0.00 1481.00 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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Collaborative Agencies Collapse
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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