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Hydrograph River at a Glance Download
Big Sioux River above Dell Rapids Stage (ft)Flow (cfs)Highest Observation: 1474.85 ft at 7:00PM Jul 30, 2020Observed: 1474.84 ft at 7:15PM Jul 30, 2020Observed: 1474.84 ft at 7:30PM Jul 30, 2020Highest Observation: 1474.85 ft at 7:45PM Jul 30, 2020Observed: 1474.84 ft at 8:00PM Jul 30, 2020Observed: 1474.84 ft at 8:15PM Jul 30, 2020Observed: 1474.83 ft at 8:30PM Jul 30, 2020Observed: 1474.83 ft at 8:45PM Jul 30, 2020Observed: 1474.82 ft at 9:00PM Jul 30, 2020Observed: 1474.81 ft at 9:15PM Jul 30, 2020Observed: 1474.8 ft at 9:30PM Jul 30, 2020Observed: 1474.8 ft at 9:45PM Jul 30, 2020Observed: 1474.79 ft at 10:00PM Jul 30, 2020Observed: 1474.78 ft at 10:15PM Jul 30, 2020Observed: 1474.79 ft at 10:30PM Jul 30, 2020Observed: 1474.79 ft at 10:45PM Jul 30, 2020Observed: 1474.78 ft at 11:00PM Jul 30, 2020Observed: 1474.79 ft at 11:15PM Jul 30, 2020Observed: 1474.78 ft at 11:30PM Jul 30, 2020Observed: 1474.78 ft at 11:45PM Jul 30, 2020Observed: 1474.77 ft at 12:00AM Jul 31, 2020Observed: 1474.76 ft at 12:15AM Jul 31, 2020Observed: 1474.77 ft at 12:30AM Jul 31, 2020Observed: 1474.76 ft at 12:45AM Jul 31, 2020Observed: 1474.76 ft at 1:00AM Jul 31, 2020Observed: 1474.76 ft at 1:15AM Jul 31, 2020Observed: 1474.75 ft at 1:30AM Jul 31, 2020Observed: 1474.75 ft at 1:45AM Jul 31, 2020Observed: 1474.74 ft at 2:00AM Jul 31, 2020Observed: 1474.74 ft at 2:15AM Jul 31, 2020Observed: 1474.74 ft at 2:30AM Jul 31, 2020Observed: 1474.73 ft at 2:45AM Jul 31, 2020Observed: 1474.73 ft at 3:00AM Jul 31, 2020Observed: 1474.73 ft at 3:15AM Jul 31, 2020Observed: 1474.73 ft at 3:30AM Jul 31, 2020Observed: 1474.73 ft at 3:45AM Jul 31, 2020Observed: 1474.72 ft at 4:00AM Jul 31, 2020Observed: 1474.72 ft at 4:15AM Jul 31, 2020Observed: 1474.72 ft at 4:30AM Jul 31, 2020Observed: 1474.71 ft at 4:45AM Jul 31, 2020Observed: 1474.72 ft at 5:00AM Jul 31, 2020Observed: 1474.71 ft at 5:15AM Jul 31, 2020Observed: 1474.71 ft at 5:30AM Jul 31, 2020Observed: 1474.7 ft at 5:45AM Jul 31, 2020Observed: 1474.7 ft at 6:00AM Jul 31, 2020Observed: 1474.7 ft at 6:15AM Jul 31, 2020Observed: 1474.7 ft at 6:30AM Jul 31, 2020Observed: 1474.69 ft at 6:45AM Jul 31, 2020Observed: 1474.69 ft at 7:00AM Jul 31, 2020Observed: 1474.68 ft at 7:15AM Jul 31, 2020Observed: 1474.69 ft at 7:30AM Jul 31, 2020Observed: 1474.68 ft at 7:45AM Jul 31, 2020Observed: 1474.68 ft at 8:00AM Jul 31, 2020Observed: 1474.68 ft at 8:15AM Jul 31, 2020Observed: 1474.69 ft at 8:30AM Jul 31, 2020Observed: 1474.69 ft at 8:45AM Jul 31, 2020Observed: 1474.69 ft at 9:00AM Jul 31, 2020Observed: 1474.7 ft at 9:15AM Jul 31, 2020Observed: 1474.7 ft at 9:30AM Jul 31, 2020Observed: 1474.7 ft at 9:45AM Jul 31, 2020Observed: 1474.69 ft at 10:00AM Jul 31, 2020Observed: 1474.69 ft at 10:15AM Jul 31, 2020Observed: 1474.69 ft at 10:30AM Jul 31, 2020Observed: 1474.69 ft at 10:45AM Jul 31, 2020Observed: 1474.69 ft at 11:00AM Jul 31, 2020Observed: 1474.7 ft at 11:15AM Jul 31, 2020Observed: 1474.69 ft at 11:30AM Jul 31, 2020Observed: 1474.69 ft at 11:45AM Jul 31, 2020Observed: 1474.68 ft at 12:00PM Jul 31, 2020Observed: 1474.67 ft at 12:30PM Jul 31, 2020Observed: 1474.69 ft at 12:45PM Jul 31, 2020Observed: 1474.69 ft at 1:00PM Jul 31, 2020Observed: 1474.69 ft at 1:15PM Jul 31, 2020Observed: 1474.69 ft at 1:30PM Jul 31, 2020Observed: 1474.69 ft at 1:45PM Jul 31, 2020Observed: 1474.67 ft at 2:00PM Jul 31, 2020Observed: 1474.69 ft at 2:15PM Jul 31, 2020Observed: 1474.69 ft at 2:30PM Jul 31, 2020Observed: 1474.69 ft at 2:45PM Jul 31, 2020Observed: 1474.68 ft at 3:00PM Jul 31, 2020Observed: 1474.69 ft at 3:15PM Jul 31, 2020Observed: 1474.69 ft at 3:30PM Jul 31, 2020Observed: 1474.68 ft at 3:45PM Jul 31, 2020Observed: 1474.68 ft at 4:00PM Jul 31, 2020Observed: 1474.68 ft at 4:15PM Jul 31, 2020Observed: 1474.68 ft at 4:30PM Jul 31, 2020Observed: 1474.67 ft at 4:45PM Jul 31, 2020Observed: 1474.67 ft at 5:00PM Jul 31, 2020Observed: 1474.67 ft at 5:15PM Jul 31, 2020Observed: 1474.67 ft at 5:30PM Jul 31, 2020Observed: 1474.67 ft at 5:45PM Jul 31, 2020Observed: 1474.66 ft at 6:00PM Jul 31, 2020Observed: 1474.66 ft at 6:15PM Jul 31, 2020Observed: 1474.66 ft at 6:30PM Jul 31, 2020Observed: 1474.66 ft at 6:45PM Jul 31, 2020Observed: 1474.66 ft at 7:00PM Jul 31, 2020Observed: 1474.65 ft at 7:15PM Jul 31, 2020Observed: 1474.65 ft at 7:30PM Jul 31, 2020Observed: 1474.65 ft at 7:45PM Jul 31, 2020Observed: 1474.65 ft at 8:00PM Jul 31, 2020Observed: 1474.64 ft at 8:15PM Jul 31, 2020Observed: 1474.64 ft at 8:30PM Jul 31, 2020Observed: 1474.64 ft at 8:45PM Jul 31, 2020Observed: 1474.63 ft at 9:00PM Jul 31, 2020Observed: 1474.63 ft at 9:15PM Jul 31, 2020Observed: 1474.62 ft at 9:30PM Jul 31, 2020Observed: 1474.59 ft at 9:45PM Jul 31, 2020Observed: 1474.6 ft at 10:00PM Jul 31, 2020Observed: 1474.59 ft at 10:15PM Jul 31, 2020Observed: 1474.61 ft at 10:30PM Jul 31, 2020Observed: 1474.6 ft at 10:45PM Jul 31, 2020Observed: 1474.6 ft at 11:00PM Jul 31, 2020Observed: 1474.6 ft at 11:15PM Jul 31, 2020Observed: 1474.59 ft at 11:30PM Jul 31, 2020Observed: 1474.58 ft at 12:00AM Aug 01, 2020Observed: 1474.58 ft at 12:30AM Aug 01, 2020Observed: 1474.58 ft at 12:45AM Aug 01, 2020Observed: 1474.59 ft at 1:00AM Aug 01, 2020Observed: 1474.57 ft at 1:15AM Aug 01, 2020Observed: 1474.57 ft at 1:30AM Aug 01, 2020Observed: 1474.55 ft at 1:45AM Aug 01, 2020Observed: 1474.59 ft at 2:00AM Aug 01, 2020Observed: 1474.59 ft at 2:15AM Aug 01, 2020Observed: 1474.59 ft at 2:30AM Aug 01, 2020Observed: 1474.59 ft at 2:45AM Aug 01, 2020Observed: 1474.59 ft at 3:00AM Aug 01, 2020Observed: 1474.58 ft at 3:15AM Aug 01, 2020Observed: 1474.59 ft at 3:30AM Aug 01, 2020Observed: 1474.59 ft at 3:45AM Aug 01, 2020Observed: 1474.59 ft at 4:00AM Aug 01, 2020Observed: 1474.6 ft at 4:15AM Aug 01, 2020Observed: 1474.59 ft at 4:30AM Aug 01, 2020Observed: 1474.59 ft at 4:45AM Aug 01, 2020Observed: 1474.58 ft at 5:00AM Aug 01, 2020Observed: 1474.58 ft at 5:15AM Aug 01, 2020Observed: 1474.59 ft at 5:30AM Aug 01, 2020Observed: 1474.58 ft at 5:45AM Aug 01, 2020Observed: 1474.58 ft at 6:00AM Aug 01, 2020Observed: 1474.58 ft at 6:15AM Aug 01, 2020Observed: 1474.58 ft at 6:30AM Aug 01, 2020Observed: 1474.57 ft at 6:45AM Aug 01, 2020Observed: 1474.57 ft at 7:00AM Aug 01, 2020Observed: 1474.57 ft at 7:15AM Aug 01, 2020Observed: 1474.56 ft at 7:30AM Aug 01, 2020Observed: 1474.57 ft at 7:45AM Aug 01, 2020Observed: 1474.55 ft at 8:00AM Aug 01, 2020Observed: 1474.56 ft at 8:15AM Aug 01, 2020Observed: 1474.57 ft at 8:30AM Aug 01, 2020Observed: 1474.56 ft at 8:45AM Aug 01, 2020Observed: 1474.56 ft at 9:00AM Aug 01, 2020Observed: 1474.56 ft at 9:15AM Aug 01, 2020Observed: 1474.54 ft at 9:30AM Aug 01, 2020Observed: 1474.56 ft at 9:45AM Aug 01, 2020Observed: 1474.54 ft at 10:00AM Aug 01, 2020Observed: 1474.54 ft at 10:15AM Aug 01, 2020Observed: 1474.58 ft at 10:30AM Aug 01, 2020Observed: 1474.57 ft at 10:45AM Aug 01, 2020Observed: 1474.56 ft at 11:00AM Aug 01, 2020Observed: 1474.56 ft at 11:15AM Aug 01, 2020Observed: 1474.55 ft at 11:30AM Aug 01, 2020Observed: 1474.56 ft at 11:45AM Aug 01, 2020Observed: 1474.55 ft at 12:00PM Aug 01, 2020Observed: 1474.56 ft at 12:15PM Aug 01, 2020Observed: 1474.56 ft at 12:30PM Aug 01, 2020Observed: 1474.57 ft at 12:45PM Aug 01, 2020Observed: 1474.56 ft at 1:00PM Aug 01, 2020Observed: 1474.59 ft at 1:15PM Aug 01, 2020Observed: 1474.58 ft at 1:30PM Aug 01, 2020Observed: 1474.6 ft at 1:45PM Aug 01, 2020Observed: 1474.59 ft at 2:00PM Aug 01, 2020Observed: 1474.61 ft at 2:15PM Aug 01, 2020Observed: 1474.61 ft at 2:30PM Aug 01, 2020Observed: 1474.6 ft at 2:45PM Aug 01, 2020Observed: 1474.64 ft at 3:00PM Aug 01, 2020Observed: 1474.66 ft at 3:15PM Aug 01, 2020Observed: 1474.63 ft at 3:30PM Aug 01, 2020Observed: 1474.63 ft at 3:45PM Aug 01, 2020Observed: 1474.63 ft at 4:00PM Aug 01, 2020Observed: 1474.64 ft at 4:15PM Aug 01, 2020Observed: 1474.64 ft at 4:30PM Aug 01, 2020Observed: 1474.66 ft at 4:45PM Aug 01, 2020Observed: 1474.67 ft at 5:00PM Aug 01, 2020Observed: 1474.66 ft at 5:15PM Aug 01, 2020Observed: 1474.67 ft at 5:30PM Aug 01, 2020Observed: 1474.65 ft at 5:45PM Aug 01, 2020Observed: 1474.69 ft at 6:00PM Aug 01, 2020Observed: 1474.68 ft at 6:15PM Aug 01, 2020Observed: 1474.67 ft at 6:30PM Aug 01, 2020Observed: 1474.67 ft at 6:45PM Aug 01, 2020Observed: 1474.69 ft at 7:00PM Aug 01, 2020Observed: 1474.65 ft at 7:15PM Aug 01, 2020Observed: 1474.67 ft at 7:30PM Aug 01, 2020Observed: 1474.69 ft at 7:45PM Aug 01, 2020Observed: 1474.69 ft at 8:00PM Aug 01, 2020Observed: 1474.68 ft at 8:15PM Aug 01, 2020Observed: 1474.67 ft at 8:30PM Aug 01, 2020Observed: 1474.66 ft at 8:45PM Aug 01, 2020Observed: 1474.65 ft at 9:00PM Aug 01, 2020Observed: 1474.65 ft at 9:15PM Aug 01, 2020Observed: 1474.64 ft at 9:30PM Aug 01, 2020Observed: 1474.63 ft at 9:45PM Aug 01, 2020Observed: 1474.63 ft at 10:00PM Aug 01, 2020Observed: 1474.63 ft at 10:15PM Aug 01, 2020Observed: 1474.62 ft at 10:30PM Aug 01, 2020Observed: 1474.61 ft at 10:45PM Aug 01, 2020Observed: 1474.61 ft at 11:00PM Aug 01, 2020Observed: 1474.61 ft at 11:15PM Aug 01, 2020Observed: 1474.6 ft at 11:30PM Aug 01, 2020Observed: 1474.59 ft at 11:45PM Aug 01, 2020Observed: 1474.59 ft at 12:00AM Aug 02, 2020Observed: 1474.58 ft at 12:15AM Aug 02, 2020Observed: 1474.58 ft at 12:30AM Aug 02, 2020Observed: 1474.58 ft at 12:45AM Aug 02, 2020Observed: 1474.58 ft at 1:00AM Aug 02, 2020Observed: 1474.57 ft at 1:15AM Aug 02, 2020Observed: 1474.57 ft at 1:30AM Aug 02, 2020Observed: 1474.57 ft at 1:45AM Aug 02, 2020Observed: 1474.57 ft at 2:00AM Aug 02, 2020Observed: 1474.56 ft at 2:15AM Aug 02, 2020Observed: 1474.56 ft at 2:30AM Aug 02, 2020Observed: 1474.56 ft at 2:45AM Aug 02, 2020Observed: 1474.55 ft at 3:00AM Aug 02, 2020Observed: 1474.55 ft at 3:15AM Aug 02, 2020Observed: 1474.55 ft at 3:30AM Aug 02, 2020Observed: 1474.55 ft at 3:45AM Aug 02, 2020Observed: 1474.54 ft at 4:00AM Aug 02, 2020Observed: 1474.54 ft at 4:15AM Aug 02, 2020Observed: 1474.54 ft at 4:30AM Aug 02, 2020Observed: 1474.54 ft at 4:45AM Aug 02, 2020Observed: 1474.54 ft at 5:00AM Aug 02, 2020Observed: 1474.54 ft at 5:15AM Aug 02, 2020Observed: 1474.54 ft at 5:30AM Aug 02, 2020Observed: 1474.53 ft at 5:45AM Aug 02, 2020Observed: 1474.53 ft at 6:00AM Aug 02, 2020Observed: 1474.53 ft at 6:15AM Aug 02, 2020Observed: 1474.53 ft at 6:30AM Aug 02, 2020Observed: 1474.53 ft at 6:45AM Aug 02, 2020Observed: 1474.53 ft at 7:00AM Aug 02, 2020Observed: 1474.52 ft at 7:15AM Aug 02, 2020Observed: 1474.52 ft at 7:30AM Aug 02, 2020Observed: 1474.53 ft at 7:45AM Aug 02, 2020Observed: 1474.51 ft at 8:00AM Aug 02, 2020Observed: 1474.5 ft at 8:15AM Aug 02, 2020Observed: 1474.53 ft at 8:30AM Aug 02, 2020Observed: 1474.49 ft at 8:45AM Aug 02, 2020Observed: 1474.52 ft at 9:00AM Aug 02, 2020Observed: 1474.49 ft at 9:15AM Aug 02, 2020Observed: 1474.51 ft at 9:30AM Aug 02, 2020Observed: 1474.52 ft at 9:45AM Aug 02, 2020Observed: 1474.49 ft at 10:15AM Aug 02, 2020Observed: 1474.51 ft at 10:30AM Aug 02, 2020Observed: 1474.51 ft at 10:45AM Aug 02, 2020Observed: 1474.5 ft at 11:00AM Aug 02, 2020Observed: 1474.51 ft at 11:15AM Aug 02, 2020Observed: 1474.51 ft at 11:30AM Aug 02, 2020Observed: 1474.49 ft at 11:45AM Aug 02, 2020Observed: 1474.5 ft at 12:00PM Aug 02, 2020Observed: 1474.52 ft at 12:15PM Aug 02, 2020Observed: 1474.51 ft at 12:30PM Aug 02, 2020Observed: 1474.51 ft at 12:45PM Aug 02, 2020Observed: 1474.5 ft at 1:00PM Aug 02, 2020Observed: 1474.51 ft at 1:15PM Aug 02, 2020Observed: 1474.51 ft at 1:30PM Aug 02, 2020Observed: 1474.49 ft at 1:45PM Aug 02, 2020Observed: 1474.5 ft at 2:00PM Aug 02, 2020Observed: 1474.51 ft at 2:15PM Aug 02, 2020Observed: 1474.5 ft at 2:30PM Aug 02, 2020Observed: 1474.51 ft at 2:45PM Aug 02, 2020Observed: 1474.5 ft at 3:00PM Aug 02, 2020Observed: 1474.49 ft at 3:15PM Aug 02, 2020Observed: 1474.49 ft at 3:30PM Aug 02, 2020Observed: 1474.5 ft at 3:45PM Aug 02, 2020Observed: 1474.51 ft at 4:00PM Aug 02, 2020Observed: 1474.49 ft at 4:15PM Aug 02, 2020Observed: 1474.51 ft at 4:30PM Aug 02, 2020Observed: 1474.5 ft at 4:45PM Aug 02, 2020Observed: 1474.52 ft at 5:00PM Aug 02, 2020Observed: 1474.49 ft at 6:15PM Aug 02, 2020Observed: 1474.49 ft at 6:30PM Aug 02, 2020Observed: 1474.51 ft at 6:45PM Aug 02, 2020Observed: 1474.49 ft at 7:00PM Aug 02, 2020Observed: 1474.51 ft at 7:15PM Aug 02, 2020Observed: 1474.51 ft at 7:30PM Aug 02, 2020Observed: 1474.51 ft at 7:45PM Aug 02, 2020Observed: 1474.5 ft at 8:00PM Aug 02, 2020Observed: 1474.5 ft at 8:15PM Aug 02, 2020Observed: 1474.49 ft at 8:30PM Aug 02, 2020Observed: 1474.48 ft at 8:45PM Aug 02, 2020Observed: 1474.48 ft at 9:00PM Aug 02, 2020Observed: 1474.48 ft at 9:15PM Aug 02, 2020Observed: 1474.47 ft at 9:30PM Aug 02, 2020Observed: 1474.47 ft at 9:45PM Aug 02, 2020Observed: 1474.47 ft at 10:00PM Aug 02, 2020Observed: 1474.47 ft at 10:15PM Aug 02, 2020Observed: 1474.46 ft at 10:30PM Aug 02, 2020Observed: 1474.46 ft at 10:45PM Aug 02, 2020Observed: 1474.46 ft at 11:00PM Aug 02, 2020Observed: 1474.45 ft at 11:15PM Aug 02, 2020Observed: 1474.45 ft at 11:30PM Aug 02, 2020Observed: 1474.45 ft at 11:45PM Aug 02, 2020Observed: 1474.45 ft at 12:00AM Aug 03, 2020Observed: 1474.45 ft at 12:15AM Aug 03, 2020Observed: 1474.44 ft at 12:30AM Aug 03, 2020Observed: 1474.44 ft at 12:45AM Aug 03, 2020Observed: 1474.44 ft at 1:00AM Aug 03, 2020Observed: 1474.44 ft at 1:15AM Aug 03, 2020Observed: 1474.44 ft at 1:30AM Aug 03, 2020Observed: 1474.44 ft at 1:45AM Aug 03, 2020Observed: 1474.44 ft at 2:00AM Aug 03, 2020Observed: 1474.44 ft at 2:15AM Aug 03, 2020Observed: 1474.44 ft at 2:30AM Aug 03, 2020Observed: 1474.43 ft at 2:45AM Aug 03, 2020Observed: 1474.43 ft at 3:00AM Aug 03, 2020Observed: 1474.43 ft at 3:15AM Aug 03, 2020Observed: 1474.43 ft at 3:30AM Aug 03, 2020Observed: 1474.43 ft at 3:45AM Aug 03, 2020Observed: 1474.42 ft at 4:00AM Aug 03, 2020Observed: 1474.42 ft at 4:15AM Aug 03, 2020Observed: 1474.42 ft at 4:30AM Aug 03, 2020Observed: 1474.42 ft at 4:45AM Aug 03, 2020Observed: 1474.42 ft at 5:00AM Aug 03, 2020Observed: 1474.42 ft at 5:15AM Aug 03, 2020Observed: 1474.42 ft at 5:30AM Aug 03, 2020Observed: 1474.41 ft at 5:45AM Aug 03, 2020Observed: 1474.41 ft at 6:00AM Aug 03, 2020Observed: 1474.41 ft at 6:15AM Aug 03, 2020Observed: 1474.41 ft at 6:30AM Aug 03, 2020Observed: 1474.41 ft at 6:45AM Aug 03, 2020Observed: 1474.41 ft at 7:00AM Aug 03, 2020Observed: 1474.41 ft at 7:15AM Aug 03, 2020Observed: 1474.41 ft at 7:30AM Aug 03, 2020Observed: 1474.41 ft at 7:45AM Aug 03, 2020Observed: 1474.41 ft at 8:00AM Aug 03, 2020Observed: 1474.41 ft at 8:15AM Aug 03, 2020Observed: 1474.41 ft at 8:30AM Aug 03, 2020Observed: 1474.42 ft at 8:45AM Aug 03, 2020Observed: 1474.43 ft at 9:00AM Aug 03, 2020Observed: 1474.44 ft at 9:15AM Aug 03, 2020Observed: 1474.45 ft at 9:30AM Aug 03, 2020Observed: 1474.45 ft at 9:45AM Aug 03, 2020Observed: 1474.45 ft at 10:00AM Aug 03, 2020Observed: 1474.45 ft at 10:15AM Aug 03, 2020Observed: 1474.45 ft at 10:30AM Aug 03, 2020Observed: 1474.45 ft at 10:45AM Aug 03, 2020Observed: 1474.46 ft at 11:00AM Aug 03, 2020Observed: 1474.45 ft at 11:15AM Aug 03, 2020Observed: 1474.44 ft at 11:30AM Aug 03, 2020Observed: 1474.46 ft at 11:45AM Aug 03, 2020Observed: 1474.47 ft at 12:00PM Aug 03, 2020Observed: 1474.46 ft at 12:15PM Aug 03, 2020Observed: 1474.47 ft at 12:30PM Aug 03, 2020Observed: 1474.46 ft at 12:45PM Aug 03, 2020Observed: 1474.47 ft at 1:00PM Aug 03, 2020Observed: 1474.47 ft at 1:15PM Aug 03, 2020Observed: 1474.47 ft at 1:30PM Aug 03, 2020Observed: 1474.48 ft at 1:45PM Aug 03, 2020Observed: 1474.48 ft at 2:00PM Aug 03, 2020Observed: 1474.48 ft at 2:15PM Aug 03, 2020Observed: 1474.48 ft at 2:30PM Aug 03, 2020Observed: 1474.47 ft at 2:45PM Aug 03, 2020Observed: 1474.49 ft at 3:15PM Aug 03, 2020Observed: 1474.49 ft at 3:30PM Aug 03, 2020Observed: 1474.49 ft at 3:45PM Aug 03, 2020Observed: 1474.49 ft at 4:00PM Aug 03, 2020Observed: 1474.49 ft at 4:15PM Aug 03, 2020Observed: 1474.49 ft at 4:30PM Aug 03, 2020Observed: 1474.49 ft at 4:45PM Aug 03, 2020Observed: 1474.49 ft at 5:00PM Aug 03, 2020Observed: 1474.49 ft at 5:15PM Aug 03, 2020Observed: 1474.49 ft at 5:30PM Aug 03, 2020Observed: 1474.5 ft at 5:45PM Aug 03, 2020Observed: 1474.5 ft at 6:00PM Aug 03, 2020Observed: 1474.49 ft at 6:15PM Aug 03, 2020Observed: 1474.49 ft at 6:30PM Aug 03, 2020Observed: 1474.5 ft at 6:45PM Aug 03, 2020Observed: 1474.5 ft at 7:00PM Aug 03, 2020Observed: 1474.49 ft at 7:15PM Aug 03, 2020Observed: 1474.49 ft at 7:30PM Aug 03, 2020Observed: 1474.49 ft at 7:45PM Aug 03, 2020Observed: 1474.48 ft at 8:00PM Aug 03, 2020Observed: 1474.48 ft at 8:15PM Aug 03, 2020Observed: 1474.47 ft at 8:30PM Aug 03, 2020Observed: 1474.47 ft at 8:45PM Aug 03, 2020Observed: 1474.46 ft at 9:00PM Aug 03, 2020Observed: 1474.46 ft at 9:15PM Aug 03, 2020Observed: 1474.46 ft at 9:30PM Aug 03, 2020Observed: 1474.45 ft at 9:45PM Aug 03, 2020Observed: 1474.45 ft at 10:00PM Aug 03, 2020Observed: 1474.44 ft at 10:15PM Aug 03, 2020Observed: 1474.44 ft at 10:30PM Aug 03, 2020Observed: 1474.44 ft at 10:45PM Aug 03, 2020Observed: 1474.44 ft at 11:00PM Aug 03, 2020Observed: 1474.44 ft at 11:15PM Aug 03, 2020Observed: 1474.44 ft at 11:30PM Aug 03, 2020Observed: 1474.44 ft at 11:45PM Aug 03, 2020Observed: 1474.44 ft at 12:00AM Aug 04, 2020Observed: 1474.43 ft at 12:15AM Aug 04, 2020Observed: 1474.44 ft at 12:30AM Aug 04, 2020Observed: 1474.44 ft at 12:45AM Aug 04, 2020Observed: 1474.44 ft at 1:00AM Aug 04, 2020Observed: 1474.43 ft at 1:15AM Aug 04, 2020Observed: 1474.43 ft at 1:30AM Aug 04, 2020Observed: 1474.43 ft at 1:45AM Aug 04, 2020Observed: 1474.43 ft at 2:00AM Aug 04, 2020Observed: 1474.43 ft at 2:15AM Aug 04, 2020Observed: 1474.43 ft at 2:30AM Aug 04, 2020Observed: 1474.43 ft at 2:45AM Aug 04, 2020Observed: 1474.43 ft at 3:00AM Aug 04, 2020Observed: 1474.42 ft at 3:15AM Aug 04, 2020Observed: 1474.42 ft at 3:30AM Aug 04, 2020Observed: 1474.42 ft at 3:45AM Aug 04, 2020Observed: 1474.42 ft at 4:00AM Aug 04, 2020Observed: 1474.42 ft at 4:15AM Aug 04, 2020Observed: 1474.42 ft at 4:30AM Aug 04, 2020Observed: 1474.42 ft at 4:45AM Aug 04, 2020Observed: 1474.41 ft at 5:00AM Aug 04, 2020Observed: 1474.41 ft at 5:15AM Aug 04, 2020Observed: 1474.41 ft at 5:30AM Aug 04, 2020Observed: 1474.41 ft at 5:45AM Aug 04, 2020Observed: 1474.41 ft at 6:00AM Aug 04, 2020Observed: 1474.4 ft at 6:15AM Aug 04, 2020Observed: 1474.41 ft at 6:30AM Aug 04, 2020Observed: 1474.4 ft at 6:45AM Aug 04, 2020Observed: 1474.4 ft at 7:00AM Aug 04, 2020Observed: 1474.4 ft at 7:15AM Aug 04, 2020Observed: 1474.4 ft at 7:30AM Aug 04, 2020Observed: 1474.4 ft at 7:45AM Aug 04, 2020Observed: 1474.4 ft at 8:00AM Aug 04, 2020Observed: 1474.4 ft at 8:15AM Aug 04, 2020Observed: 1474.39 ft at 8:30AM Aug 04, 2020Observed: 1474.41 ft at 8:45AM Aug 04, 2020Observed: 1474.41 ft at 9:00AM Aug 04, 2020Observed: 1474.4 ft at 9:15AM Aug 04, 2020Observed: 1474.39 ft at 9:30AM Aug 04, 2020Observed: 1474.38 ft at 9:45AM Aug 04, 2020Observed: 1474.4 ft at 10:00AM Aug 04, 2020Observed: 1474.39 ft at 10:15AM Aug 04, 2020Observed: 1474.4 ft at 10:30AM Aug 04, 2020Observed: 1474.38 ft at 10:45AM Aug 04, 2020Observed: 1474.39 ft at 11:00AM Aug 04, 2020Observed: 1474.38 ft at 11:15AM Aug 04, 2020Observed: 1474.4 ft at 11:30AM Aug 04, 2020Observed: 1474.38 ft at 11:45AM Aug 04, 2020Observed: 1474.41 ft at 12:00PM Aug 04, 2020Observed: 1474.37 ft at 12:15PM Aug 04, 2020Observed: 1474.39 ft at 12:30PM Aug 04, 2020Observed: 1474.39 ft at 12:45PM Aug 04, 2020Observed: 1474.39 ft at 1:00PM Aug 04, 2020Observed: 1474.42 ft at 1:15PM Aug 04, 2020Observed: 1474.4 ft at 1:30PM Aug 04, 2020Observed: 1474.4 ft at 1:45PM Aug 04, 2020Observed: 1474.39 ft at 2:00PM Aug 04, 2020Observed: 1474.41 ft at 2:15PM Aug 04, 2020Observed: 1474.4 ft at 2:30PM Aug 04, 2020Observed: 1474.4 ft at 2:45PM Aug 04, 2020Observed: 1474.39 ft at 3:00PM Aug 04, 2020Observed: 1474.38 ft at 3:15PM Aug 04, 2020Observed: 1474.39 ft at 3:30PM Aug 04, 2020Observed: 1474.38 ft at 3:45PM Aug 04, 2020Observed: 1474.39 ft at 4:00PM Aug 04, 2020Observed: 1474.4 ft at 4:15PM Aug 04, 2020Observed: 1474.38 ft at 4:30PM Aug 04, 2020Observed: 1474.42 ft at 4:45PM Aug 04, 2020Observed: 1474.38 ft at 5:00PM Aug 04, 2020Observed: 1474.4 ft at 5:15PM Aug 04, 2020Observed: 1474.4 ft at 5:30PM Aug 04, 2020Observed: 1474.4 ft at 5:45PM Aug 04, 2020Observed: 1474.4 ft at 6:00PM Aug 04, 2020Observed: 1474.4 ft at 6:15PM Aug 04, 2020Observed: 1474.41 ft at 6:30PM Aug 04, 2020Observed: 1474.41 ft at 6:45PM Aug 04, 2020Observed: 1474.41 ft at 7:00PM Aug 04, 2020Observed: 1474.41 ft at 7:15PM Aug 04, 2020Observed: 1474.4 ft at 7:30PM Aug 04, 2020Observed: 1474.39 ft at 7:45PM Aug 04, 2020Observed: 1474.39 ft at 8:00PM Aug 04, 2020Observed: 1474.39 ft at 8:15PM Aug 04, 2020Observed: 1474.39 ft at 8:30PM Aug 04, 2020Observed: 1474.38 ft at 8:45PM Aug 04, 2020Observed: 1474.38 ft at 9:00PM Aug 04, 2020Observed: 1474.38 ft at 9:15PM Aug 04, 2020Observed: 1474.37 ft at 9:30PM Aug 04, 2020Observed: 1474.36 ft at 9:45PM Aug 04, 2020Observed: 1474.35 ft at 10:00PM Aug 04, 2020Observed: 1474.35 ft at 10:15PM Aug 04, 2020Observed: 1474.33 ft at 10:30PM Aug 04, 2020Observed: 1474.33 ft at 10:45PM Aug 04, 2020Observed: 1474.33 ft at 11:00PM Aug 04, 2020Observed: 1474.35 ft at 11:30PM Aug 04, 2020Observed: 1474.33 ft at 11:45PM Aug 04, 2020Observed: 1474.33 ft at 12:00AM Aug 05, 2020Observed: 1474.36 ft at 12:15AM Aug 05, 2020Observed: 1474.33 ft at 12:30AM Aug 05, 2020Observed: 1474.34 ft at 12:45AM Aug 05, 2020Observed: 1474.34 ft at 1:00AM Aug 05, 2020Observed: 1474.34 ft at 1:15AM Aug 05, 2020Observed: 1474.35 ft at 1:30AM Aug 05, 2020Observed: 1474.36 ft at 1:45AM Aug 05, 2020Observed: 1474.36 ft at 2:00AM Aug 05, 2020Observed: 1474.36 ft at 2:15AM Aug 05, 2020Observed: 1474.35 ft at 2:30AM Aug 05, 2020Observed: 1474.35 ft at 2:45AM Aug 05, 2020Observed: 1474.35 ft at 3:00AM Aug 05, 2020Observed: 1474.34 ft at 3:15AM Aug 05, 2020Observed: 1474.34 ft at 3:30AM Aug 05, 2020Observed: 1474.34 ft at 3:45AM Aug 05, 2020Observed: 1474.34 ft at 4:00AM Aug 05, 2020Observed: 1474.33 ft at 4:15AM Aug 05, 2020Observed: 1474.33 ft at 4:30AM Aug 05, 2020Observed: 1474.33 ft at 4:45AM Aug 05, 2020Observed: 1474.32 ft at 5:00AM Aug 05, 2020Observed: 1474.32 ft at 5:15AM Aug 05, 2020Observed: 1474.32 ft at 5:30AM Aug 05, 2020Observed: 1474.32 ft at 5:45AM Aug 05, 2020Observed: 1474.32 ft at 6:00AM Aug 05, 2020Observed: 1474.31 ft at 6:15AM Aug 05, 2020Observed: 1474.28 ft at 6:30AM Aug 05, 2020Observed: 1474.29 ft at 6:45AM Aug 05, 2020Observed: 1474.3 ft at 7:00AM Aug 05, 2020Observed: 1474.3 ft at 7:15AM Aug 05, 2020Observed: 1474.28 ft at 7:30AM Aug 05, 2020Observed: 1474.27 ft at 7:45AM Aug 05, 2020Observed: 1474.28 ft at 8:00AM Aug 05, 2020Observed: 1474.25 ft at 8:15AM Aug 05, 2020Observed: 1474.26 ft at 8:30AM Aug 05, 2020Observed: 1474.26 ft at 8:45AM Aug 05, 2020Observed: 1474.27 ft at 9:00AM Aug 05, 2020Observed: 1474.27 ft at 9:15AM Aug 05, 2020Observed: 1474.28 ft at 9:30AM Aug 05, 2020Observed: 1474.25 ft at 9:45AM Aug 05, 2020Observed: 1474.25 ft at 10:00AM Aug 05, 2020Observed: 1474.26 ft at 10:15AM Aug 05, 2020Observed: 1474.27 ft at 10:30AM Aug 05, 2020Observed: 1474.28 ft at 10:45AM Aug 05, 2020Observed: 1474.27 ft at 11:00AM Aug 05, 2020Observed: 1474.26 ft at 11:15AM Aug 05, 2020Observed: 1474.25 ft at 11:30AM Aug 05, 2020Observed: 1474.27 ft at 11:45AM Aug 05, 2020Observed: 1474.27 ft at 12:00PM Aug 05, 2020Observed: 1474.27 ft at 12:15PM Aug 05, 2020Observed: 1474.28 ft at 12:30PM Aug 05, 2020Observed: 1474.25 ft at 12:45PM Aug 05, 2020Observed: 1474.23 ft at 1:00PM Aug 05, 2020Observed: 1474.27 ft at 1:15PM Aug 05, 2020Observed: 1474.27 ft at 1:30PM Aug 05, 2020Observed: 1474.24 ft at 1:45PM Aug 05, 2020Observed: 1474.27 ft at 2:00PM Aug 05, 2020Observed: 1474.25 ft at 2:15PM Aug 05, 2020Observed: 1474.29 ft at 2:30PM Aug 05, 2020Observed: 1474.29 ft at 2:45PM Aug 05, 2020Observed: 1474.29 ft at 3:00PM Aug 05, 2020Observed: 1474.29 ft at 3:15PM Aug 05, 2020Observed: 1474.31 ft at 3:30PM Aug 05, 2020Observed: 1474.3 ft at 3:45PM Aug 05, 2020Observed: 1474.28 ft at 4:00PM Aug 05, 2020Observed: 1474.3 ft at 4:15PM Aug 05, 2020Observed: 1474.3 ft at 4:30PM Aug 05, 2020Observed: 1474.31 ft at 4:45PM Aug 05, 2020Observed: 1474.3 ft at 5:00PM Aug 05, 2020Observed: 1474.31 ft at 5:15PM Aug 05, 2020Observed: 1474.31 ft at 5:30PM Aug 05, 2020Observed: 1474.3 ft at 5:45PM Aug 05, 2020Observed: 1474.3 ft at 6:00PM Aug 05, 2020Observed: 1474.3 ft at 6:15PM Aug 05, 2020Observed: 1474.29 ft at 6:30PM Aug 05, 2020Observed: 1474.31 ft at 6:45PM Aug 05, 2020Observed: 1474.3 ft at 7:00PM Aug 05, 2020Observed: 1474.3 ft at 7:15PM Aug 05, 2020Observed: 1474.3 ft at 7:30PM Aug 05, 2020Observed: 1474.3 ft at 7:45PM Aug 05, 2020Observed: 1474.29 ft at 8:00PM Aug 05, 2020Observed: 1474.29 ft at 8:15PM Aug 05, 2020Observed: 1474.29 ft at 8:30PM Aug 05, 2020Observed: 1474.29 ft at 8:45PM Aug 05, 2020Observed: 1474.29 ft at 9:00PM Aug 05, 2020Observed: 1474.28 ft at 9:15PM Aug 05, 2020Observed: 1474.28 ft at 9:30PM Aug 05, 2020Observed: 1474.28 ft at 9:45PM Aug 05, 2020Observed: 1474.29 ft at 10:00PM Aug 05, 2020Observed: 1474.27 ft at 10:15PM Aug 05, 2020Observed: 1474.28 ft at 10:45PM Aug 05, 2020Observed: 1474.27 ft at 11:00PM Aug 05, 2020Observed: 1474.27 ft at 11:15PM Aug 05, 2020Observed: 1474.27 ft at 11:30PM Aug 05, 2020Observed: 1474.27 ft at 11:45PM Aug 05, 2020Observed: 1474.27 ft at 12:00AM Aug 06, 2020Observed: 1474.26 ft at 12:15AM Aug 06, 2020Observed: 1474.27 ft at 12:30AM Aug 06, 2020Observed: 1474.26 ft at 12:45AM Aug 06, 2020Observed: 1474.25 ft at 1:00AM Aug 06, 2020Observed: 1474.25 ft at 1:15AM Aug 06, 2020Observed: 1474.26 ft at 1:30AM Aug 06, 2020Observed: 1474.24 ft at 1:45AM Aug 06, 2020Observed: 1474.26 ft at 2:00AM Aug 06, 2020Observed: 1474.25 ft at 2:15AM Aug 06, 2020Observed: 1474.26 ft at 2:30AM Aug 06, 2020Observed: 1474.26 ft at 2:45AM Aug 06, 2020Observed: 1474.26 ft at 3:00AM Aug 06, 2020Observed: 1474.26 ft at 3:15AM Aug 06, 2020Observed: 1474.25 ft at 3:30AM Aug 06, 2020Observed: 1474.25 ft at 3:45AM Aug 06, 2020Observed: 1474.25 ft at 4:00AM Aug 06, 2020Observed: 1474.25 ft at 4:15AM Aug 06, 2020Observed: 1474.25 ft at 4:30AM Aug 06, 2020Observed: 1474.24 ft at 4:45AM Aug 06, 2020Observed: 1474.25 ft at 5:00AM Aug 06, 2020Observed: 1474.24 ft at 5:15AM Aug 06, 2020Observed: 1474.24 ft at 5:30AM Aug 06, 2020Observed: 1474.25 ft at 6:00AM Aug 06, 2020Observed: 1474.24 ft at 6:15AM Aug 06, 2020Observed: 1474.24 ft at 6:30AM Aug 06, 2020Observed: 1474.23 ft at 6:45AM Aug 06, 2020Observed: 1474.24 ft at 7:00AM Aug 06, 2020Observed: 1474.24 ft at 7:15AM Aug 06, 2020Observed: 1474.24 ft at 7:30AM Aug 06, 2020Observed: 1474.24 ft at 7:45AM Aug 06, 2020Observed: 1474.25 ft at 8:00AM Aug 06, 2020Observed: 1474.24 ft at 8:15AM Aug 06, 2020Observed: 1474.21 ft at 8:30AM Aug 06, 2020Observed: 1474.24 ft at 8:45AM Aug 06, 2020Observed: 1474.22 ft at 9:00AM Aug 06, 2020Observed: 1474.25 ft at 9:15AM Aug 06, 2020Observed: 1474.2 ft at 9:30AM Aug 06, 2020Observed: 1474.25 ft at 9:45AM Aug 06, 2020Observed: 1474.25 ft at 10:00AM Aug 06, 2020Observed: 1474.23 ft at 10:15AM Aug 06, 2020Observed: 1474.26 ft at 10:30AM Aug 06, 2020Observed: 1474.27 ft at 10:45AM Aug 06, 2020Observed: 1474.25 ft at 11:00AM Aug 06, 2020Observed: 1474.25 ft at 11:15AM Aug 06, 2020Observed: 1474.23 ft at 11:30AM Aug 06, 2020Observed: 1474.25 ft at 11:45AM Aug 06, 2020Observed: 1474.25 ft at 12:00PM Aug 06, 2020Observed: 1474.25 ft at 12:15PM Aug 06, 2020Observed: 1474.27 ft at 12:30PM Aug 06, 2020Observed: 1474.26 ft at 12:45PM Aug 06, 2020Observed: 1474.25 ft at 1:00PM Aug 06, 2020Observed: 1474.27 ft at 1:15PM Aug 06, 2020Observed: 1474.24 ft at 1:30PM Aug 06, 2020Observed: 1474.27 ft at 1:45PM Aug 06, 2020Observed: 1474.27 ft at 2:00PM Aug 06, 2020Observed: 1474.27 ft at 2:15PM Aug 06, 2020Observed: 1474.27 ft at 2:30PM Aug 06, 2020Observed: 1474.27 ft at 2:45PM Aug 06, 2020Observed: 1474.27 ft at 3:00PM Aug 06, 2020Observed: 1474.26 ft at 3:15PM Aug 06, 2020Observed: 1474.27 ft at 3:30PM Aug 06, 2020Observed: 1474.27 ft at 3:45PM Aug 06, 2020Observed: 1474.27 ft at 4:00PM Aug 06, 2020Observed: 1474.27 ft at 5:15PM Aug 06, 2020Observed: 1474.27 ft at 5:30PM Aug 06, 2020Observed: 1474.27 ft at 5:45PM Aug 06, 2020Observed: 1474.26 ft at 6:00PM Aug 06, 2020Observed: 1474.28 ft at 6:15PM Aug 06, 2020Observed: 1474.26 ft at 6:30PM Aug 06, 2020Observed: 1474.27 ft at 6:45PM Aug 06, 2020Observed: 1474.26 ft at 7:00PM Aug 06, 2020Observed: 1474.26 ft at 7:15PM Aug 06, 2020Observed: 1474.26 ft at 7:30PM Aug 06, 2020Observed: 1474.27 ft at 7:45PM Aug 06, 2020Observed: 1474.26 ft at 8:00PM Aug 06, 2020Observed: 1474.26 ft at 8:15PM Aug 06, 2020Observed: 1474.24 ft at 8:30PM Aug 06, 2020Observed: 1474.25 ft at 8:45PM Aug 06, 2020Observed: 1474.25 ft at 9:00PM Aug 06, 2020Observed: 1474.23 ft at 9:15PM Aug 06, 2020Observed: 1474.22 ft at 9:30PM Aug 06, 2020Observed: 1474.23 ft at 9:45PM Aug 06, 2020Observed: 1474.23 ft at 10:00PM Aug 06, 2020Observed: 1474.21 ft at 10:15PM Aug 06, 2020Observed: 1474.19 ft at 10:30PM Aug 06, 2020Observed: 1474.19 ft at 10:45PM Aug 06, 2020Observed: 1474.21 ft at 11:00PM Aug 06, 2020Observed: 1474.21 ft at 11:15PM Aug 06, 2020Observed: 1474.23 ft at 11:30PM Aug 06, 2020Observed: 1474.22 ft at 11:45PM Aug 06, 2020Observed: 1474.23 ft at 12:00AM Aug 07, 2020Observed: 1474.22 ft at 12:15AM Aug 07, 2020Observed: 1474.22 ft at 12:30AM Aug 07, 2020Observed: 1474.21 ft at 12:45AM Aug 07, 2020Observed: 1474.21 ft at 1:00AM Aug 07, 2020Observed: 1474.2 ft at 1:15AM Aug 07, 2020Observed: 1474.2 ft at 1:30AM Aug 07, 2020Observed: 1474.2 ft at 1:45AM Aug 07, 2020Observed: 1474.2 ft at 2:00AM Aug 07, 2020Observed: 1474.2 ft at 2:15AM Aug 07, 2020Observed: 1474.19 ft at 2:30AM Aug 07, 2020Observed: 1474.2 ft at 2:45AM Aug 07, 2020Observed: 1474.18 ft at 3:00AM Aug 07, 2020Observed: 1474.2 ft at 3:15AM Aug 07, 2020Observed: 1474.19 ft at 3:30AM Aug 07, 2020Observed: 1474.2 ft at 3:45AM Aug 07, 2020Observed: 1474.19 ft at 4:00AM Aug 07, 2020Observed: 1474.18 ft at 4:15AM Aug 07, 2020Observed: 1474.18 ft at 4:30AM Aug 07, 2020Observed: 1474.19 ft at 4:45AM Aug 07, 2020Observed: 1474.19 ft at 5:00AM Aug 07, 2020Observed: 1474.18 ft at 5:15AM Aug 07, 2020Observed: 1474.2 ft at 5:30AM Aug 07, 2020Observed: 1474.17 ft at 5:45AM Aug 07, 2020Observed: 1474.19 ft at 6:00AM Aug 07, 2020Observed: 1474.18 ft at 6:15AM Aug 07, 2020Observed: 1474.17 ft at 6:30AM Aug 07, 2020Observed: 1474.17 ft at 6:45AM Aug 07, 2020Observed: 1474.21 ft at 7:00AM Aug 07, 2020Observed: 1474.21 ft at 7:15AM Aug 07, 2020Observed: 1474.2 ft at 7:30AM Aug 07, 2020Observed: 1474.18 ft at 7:45AM Aug 07, 2020Observed: 1474.18 ft at 8:00AM Aug 07, 2020Observed: 1474.15 ft at 8:15AM Aug 07, 2020Observed: 1474.13 ft at 8:30AM Aug 07, 2020Observed: 1474.12 ft at 8:45AM Aug 07, 2020Observed: 1474.16 ft at 9:00AM Aug 07, 2020Observed: 1474.16 ft at 9:15AM Aug 07, 2020Observed: 1474.15 ft at 9:30AM Aug 07, 2020Observed: 1474.15 ft at 9:45AM Aug 07, 2020Observed: 1474.12 ft at 10:00AM Aug 07, 2020Observed: 1474.14 ft at 10:15AM Aug 07, 2020Observed: 1474.15 ft at 10:30AM Aug 07, 2020Observed: 1474.16 ft at 10:45AM Aug 07, 2020Observed: 1474.16 ft at 11:00AM Aug 07, 2020Observed: 1474.13 ft at 11:15AM Aug 07, 2020Observed: 1474.11 ft at 11:30AM Aug 07, 2020Observed: 1474.18 ft at 11:45AM Aug 07, 2020Observed: 1474.14 ft at 12:00PM Aug 07, 2020Observed: 1474.16 ft at 12:15PM Aug 07, 2020Observed: 1474.14 ft at 12:30PM Aug 07, 2020Observed: 1474.15 ft at 12:45PM Aug 07, 2020Observed: 1474.14 ft at 1:00PM Aug 07, 2020Observed: 1474.16 ft at 1:15PM Aug 07, 2020Observed: 1474.14 ft at 1:30PM Aug 07, 2020Observed: 1474.17 ft at 1:45PM Aug 07, 2020Observed: 1474.17 ft at 2:00PM Aug 07, 2020Observed: 1474.17 ft at 2:15PM Aug 07, 2020Observed: 1474.14 ft at 2:30PM Aug 07, 2020Observed: 1474.12 ft at 2:45PM Aug 07, 2020Observed: 1474.16 ft at 3:00PM Aug 07, 2020Observed: 1474.17 ft at 3:15PM Aug 07, 2020Observed: 1474.16 ft at 3:30PM Aug 07, 2020Observed: 1474.17 ft at 3:45PM Aug 07, 2020Observed: 1474.13 ft at 4:00PM Aug 07, 2020Observed: 1474.13 ft at 5:15PM Aug 07, 2020Observed: 1474.17 ft at 5:30PM Aug 07, 2020Observed: 1474.15 ft at 5:45PM Aug 07, 2020Observed: 1474.15 ft at 6:00PM Aug 07, 2020Observed: 1474.15 ft at 6:15PM Aug 07, 2020Observed: 1474.16 ft at 6:30PM Aug 07, 2020Observed: 1474.16 ft at 6:45PM Aug 07, 2020Observed: 1474.15 ft at 7:00PM Aug 07, 2020Observed: 1474.16 ft at 7:15PM Aug 07, 2020Observed: 1474.17 ft at 7:30PM Aug 07, 2020Observed: 1474.18 ft at 7:45PM Aug 07, 2020Observed: 1474.19 ft at 8:00PM Aug 07, 2020Observed: 1474.21 ft at 8:15PM Aug 07, 2020Observed: 1474.21 ft at 8:30PM Aug 07, 2020Observed: 1474.2 ft at 8:45PM Aug 07, 2020Observed: 1474.16 ft at 9:00PM Aug 07, 2020Observed: 1474.17 ft at 9:15PM Aug 07, 2020Observed: 1474.18 ft at 9:30PM Aug 07, 2020Observed: 1474.17 ft at 9:45PM Aug 07, 2020Observed: 1474.17 ft at 10:00PM Aug 07, 2020Observed: 1474.18 ft at 10:15PM Aug 07, 2020Observed: 1474.16 ft at 10:30PM Aug 07, 2020Observed: 1474.15 ft at 10:45PM Aug 07, 2020Observed: 1474.18 ft at 11:00PM Aug 07, 2020Observed: 1474.16 ft at 11:15PM Aug 07, 2020Observed: 1474.16 ft at 11:30PM Aug 07, 2020Observed: 1474.17 ft at 11:45PM Aug 07, 2020Observed: 1474.18 ft at 12:00AM Aug 08, 2020Observed: 1474.19 ft at 12:15AM Aug 08, 2020Observed: 1474.16 ft at 12:30AM Aug 08, 2020Observed: 1474.17 ft at 12:45AM Aug 08, 2020Observed: 1474.18 ft at 1:00AM Aug 08, 2020Observed: 1474.18 ft at 1:15AM Aug 08, 2020Observed: 1474.18 ft at 1:30AM Aug 08, 2020Observed: 1474.18 ft at 1:45AM Aug 08, 2020Observed: 1474.17 ft at 2:00AM Aug 08, 2020Observed: 1474.17 ft at 2:15AM Aug 08, 2020Observed: 1474.15 ft at 2:30AM Aug 08, 2020Observed: 1474.16 ft at 2:45AM Aug 08, 2020Observed: 1474.12 ft at 3:00AM Aug 08, 2020Observed: 1474.14 ft at 3:15AM Aug 08, 2020Observed: 1474.17 ft at 3:30AM Aug 08, 2020Observed: 1474.18 ft at 3:45AM Aug 08, 2020Observed: 1474.17 ft at 4:00AM Aug 08, 2020Observed: 1474.17 ft at 4:15AM Aug 08, 2020Observed: 1474.17 ft at 4:30AM Aug 08, 2020Observed: 1474.15 ft at 4:45AM Aug 08, 2020Observed: 1474.17 ft at 5:00AM Aug 08, 2020Observed: 1474.14 ft at 5:15AM Aug 08, 2020Observed: 1474.14 ft at 5:30AM Aug 08, 2020Observed: 1474.13 ft at 5:45AM Aug 08, 2020Observed: 1474.14 ft at 6:00AM Aug 08, 2020Observed: 1474.13 ft at 6:15AM Aug 08, 2020Observed: 1474.16 ft at 6:30AM Aug 08, 2020Observed: 1474.17 ft at 6:45AM Aug 08, 2020Observed: 1474.17 ft at 7:00AM Aug 08, 2020Observed: 1474.17 ft at 7:15AM Aug 08, 2020Observed: 1474.17 ft at 7:30AM Aug 08, 2020Observed: 1474.16 ft at 7:45AM Aug 08, 2020Observed: 1474.17 ft at 8:00AM Aug 08, 2020Observed: 1474.17 ft at 8:15AM Aug 08, 2020Observed: 1474.17 ft at 8:30AM Aug 08, 2020Observed: 1474.16 ft at 8:45AM Aug 08, 2020Observed: 1474.17 ft at 9:00AM Aug 08, 2020Observed: 1474.15 ft at 9:15AM Aug 08, 2020Observed: 1474.17 ft at 9:30AM Aug 08, 2020Observed: 1474.17 ft at 9:45AM Aug 08, 2020Observed: 1474.14 ft at 10:00AM Aug 08, 2020Observed: 1474.14 ft at 10:15AM Aug 08, 2020Observed: 1474.14 ft at 10:30AM Aug 08, 2020Observed: 1474.13 ft at 10:45AM Aug 08, 2020Observed: 1474.14 ft at 11:00AM Aug 08, 2020Observed: 1474.15 ft at 11:15AM Aug 08, 2020Observed: 1474.14 ft at 11:30AM Aug 08, 2020Observed: 1474.14 ft at 11:45AM Aug 08, 2020Observed: 1474.14 ft at 12:00PM Aug 08, 2020Observed: 1474.14 ft at 12:15PM Aug 08, 2020Observed: 1474.17 ft at 12:30PM Aug 08, 2020Observed: 1474.17 ft at 12:45PM Aug 08, 2020Observed: 1474.14 ft at 1:00PM Aug 08, 2020Observed: 1474.17 ft at 1:15PM Aug 08, 2020Observed: 1474.17 ft at 1:30PM Aug 08, 2020Observed: 1474.18 ft at 1:45PM Aug 08, 2020Observed: 1474.17 ft at 2:00PM Aug 08, 2020Observed: 1474.17 ft at 2:15PM Aug 08, 2020Observed: 1474.13 ft at 2:30PM Aug 08, 2020Observed: 1474.16 ft at 2:45PM Aug 08, 2020Observed: 1474.17 ft at 3:00PM Aug 08, 2020Observed: 1474.16 ft at 3:15PM Aug 08, 2020Observed: 1474.16 ft at 3:30PM Aug 08, 2020Observed: 1474.16 ft at 3:45PM Aug 08, 2020Observed: 1474.16 ft at 4:00PM Aug 08, 2020Observed: 1474.15 ft at 5:15PM Aug 08, 2020Observed: 1474.09 ft at 5:30PM Aug 08, 2020Observed: 1474.13 ft at 5:45PM Aug 08, 2020Observed: 1474.13 ft at 6:00PM Aug 08, 2020Observed: 1474.16 ft at 6:15PM Aug 08, 2020Observed: 1474.15 ft at 6:30PM Aug 08, 2020Observed: 1474.16 ft at 6:45PM Aug 08, 2020Observed: 1474.15 ft at 7:00PM Aug 08, 2020Observed: 1474.16 ft at 7:15PM Aug 08, 2020Observed: 1474.16 ft at 7:30PM Aug 08, 2020Observed: 1474.17 ft at 7:45PM Aug 08, 2020Observed: 1474.14 ft at 8:00PM Aug 08, 2020Observed: 1474.16 ft at 8:15PM Aug 08, 2020Observed: 1474.14 ft at 8:30PM Aug 08, 2020Observed: 1474.11 ft at 8:45PM Aug 08, 2020Observed: 1474.12 ft at 9:00PM Aug 08, 2020Observed: 1474.11 ft at 9:15PM Aug 08, 2020Observed: 1474.12 ft at 9:30PM Aug 08, 2020Observed: 1474.14 ft at 9:45PM Aug 08, 2020Observed: 1474.13 ft at 10:00PM Aug 08, 2020Observed: 1474.14 ft at 10:15PM Aug 08, 2020Observed: 1474.15 ft at 10:30PM Aug 08, 2020Observed: 1474.16 ft at 10:45PM Aug 08, 2020Observed: 1474.13 ft at 11:00PM Aug 08, 2020Observed: 1474.14 ft at 11:15PM Aug 08, 2020Observed: 1474.11 ft at 11:30PM Aug 08, 2020Observed: 1474.12 ft at 11:45PM Aug 08, 2020Observed: 1474.12 ft at 12:00AM Aug 09, 2020Observed: 1474.12 ft at 12:15AM Aug 09, 2020Observed: 1474.1 ft at 12:30AM Aug 09, 2020Observed: 1474.11 ft at 12:45AM Aug 09, 2020Observed: 1474.15 ft at 1:00AM Aug 09, 2020Observed: 1474.14 ft at 1:15AM Aug 09, 2020Observed: 1474.13 ft at 1:30AM Aug 09, 2020Observed: 1474.11 ft at 1:45AM Aug 09, 2020Observed: 1474.13 ft at 2:00AM Aug 09, 2020Observed: 1474.11 ft at 2:15AM Aug 09, 2020Observed: 1474.1 ft at 2:30AM Aug 09, 2020Observed: 1474.11 ft at 2:45AM Aug 09, 2020Observed: 1474.12 ft at 3:00AM Aug 09, 2020Observed: 1474.11 ft at 3:15AM Aug 09, 2020Observed: 1474.1 ft at 3:30AM Aug 09, 2020Observed: 1474.11 ft at 3:45AM Aug 09, 2020Observed: 1474.11 ft at 4:00AM Aug 09, 2020Observed: 1474.15 ft at 4:15AM Aug 09, 2020Observed: 1474.16 ft at 4:30AM Aug 09, 2020Observed: 1474.16 ft at 4:45AM Aug 09, 2020Observed: 1474.16 ft at 5:00AM Aug 09, 2020Observed: 1474.17 ft at 5:15AM Aug 09, 2020Observed: 1474.17 ft at 5:30AM Aug 09, 2020Observed: 1474.16 ft at 5:45AM Aug 09, 2020Observed: 1474.16 ft at 6:00AM Aug 09, 2020Observed: 1474.16 ft at 6:15AM Aug 09, 2020Observed: 1474.16 ft at 6:30AM Aug 09, 2020Observed: 1474.16 ft at 6:45AM Aug 09, 2020Observed: 1474.16 ft at 7:00AM Aug 09, 2020Observed: 1474.16 ft at 7:15AM Aug 09, 2020Observed: 1474.16 ft at 7:30AM Aug 09, 2020Observed: 1474.15 ft at 7:45AM Aug 09, 2020Observed: 1474.12 ft at 8:00AM Aug 09, 2020Observed: 1474.11 ft at 8:15AM Aug 09, 2020Observed: 1474.1 ft at 8:30AM Aug 09, 2020Observed: 1474.1 ft at 8:45AM Aug 09, 2020Observed: 1474.09 ft at 9:00AM Aug 09, 2020Observed: 1474.11 ft at 9:15AM Aug 09, 2020Observed: 1474.11 ft at 9:30AM Aug 09, 2020Observed: 1474.12 ft at 9:45AM Aug 09, 2020Observed: 1474.13 ft at 10:00AM Aug 09, 2020Observed: 1474.12 ft at 10:15AM Aug 09, 2020Observed: 1474.14 ft at 10:30AM Aug 09, 2020Observed: 1474.1 ft at 10:45AM Aug 09, 2020Observed: 1474.11 ft at 11:00AM Aug 09, 2020Observed: 1474.14 ft at 11:15AM Aug 09, 2020Observed: 1474.11 ft at 11:30AM Aug 09, 2020Observed: 1474.12 ft at 11:45AM Aug 09, 2020Observed: 1474.13 ft at 12:00PM Aug 09, 2020Observed: 1474.13 ft at 12:15PM Aug 09, 2020Observed: 1474.14 ft at 12:30PM Aug 09, 2020Observed: 1474.15 ft at 12:45PM Aug 09, 2020Observed: 1474.16 ft at 1:00PM Aug 09, 2020Observed: 1474.18 ft at 1:15PM Aug 09, 2020Observed: 1474.16 ft at 1:30PM Aug 09, 2020Observed: 1474.15 ft at 1:45PM Aug 09, 2020Observed: 1474.18 ft at 2:00PM Aug 09, 2020DRBS2(plotting HGIRG) Graph Created (2:34PM Aug 9, 2020)ObservedLatest observed value: 1474.18 ft at 2:00 PM CDT 9-Aug-2020. Flood Stage is 1481 ft
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Tabular Data (UTC)
Tabular Data (CDT)
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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)

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,490.00 ft on 09/13/2019
(2) 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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Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
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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 Not Available Not Available Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
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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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