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Hydrograph River at a Glance Download
Big Sioux River near Egan Stage (ft)Flow (cfs)Observed: 1509.34 ft at 6:00PM Nov 17, 2021Observed: 1509.35 ft at 6:15PM Nov 17, 2021Observed: 1509.35 ft at 6:30PM Nov 17, 2021Observed: 1509.35 ft at 6:45PM Nov 17, 2021Observed: 1509.35 ft at 7:00PM Nov 17, 2021Observed: 1509.35 ft at 7:15PM Nov 17, 2021Observed: 1509.35 ft at 7:30PM Nov 17, 2021Observed: 1509.35 ft at 7:45PM Nov 17, 2021Observed: 1509.36 ft at 8:00PM Nov 17, 2021Observed: 1509.36 ft at 8:15PM Nov 17, 2021Observed: 1509.35 ft at 8:30PM Nov 17, 2021Observed: 1509.36 ft at 8:45PM Nov 17, 2021Observed: 1509.35 ft at 9:00PM Nov 17, 2021Observed: 1509.35 ft at 9:15PM Nov 17, 2021Observed: 1509.36 ft at 9:30PM Nov 17, 2021Observed: 1509.36 ft at 9:45PM Nov 17, 2021Observed: 1509.36 ft at 10:00PM Nov 17, 2021Observed: 1509.35 ft at 10:15PM Nov 17, 2021Observed: 1509.35 ft at 10:30PM Nov 17, 2021Observed: 1509.35 ft at 10:45PM Nov 17, 2021Observed: 1509.35 ft at 11:00PM Nov 17, 2021Observed: 1509.34 ft at 11:15PM Nov 17, 2021Observed: 1509.34 ft at 11:30PM Nov 17, 2021Observed: 1509.34 ft at 11:45PM Nov 17, 2021Observed: 1509.34 ft at 12:00AM Nov 18, 2021Observed: 1509.34 ft at 12:15AM Nov 18, 2021Observed: 1509.34 ft at 12:30AM Nov 18, 2021Observed: 1509.34 ft at 12:45AM Nov 18, 2021Observed: 1509.34 ft at 1:00AM Nov 18, 2021Observed: 1509.33 ft at 1:15AM Nov 18, 2021Observed: 1509.33 ft at 1:30AM Nov 18, 2021Observed: 1509.33 ft at 1:45AM Nov 18, 2021Observed: 1509.33 ft at 2:00AM Nov 18, 2021Observed: 1509.33 ft at 2:15AM Nov 18, 2021Observed: 1509.34 ft at 2:30AM Nov 18, 2021Observed: 1509.34 ft at 2:45AM Nov 18, 2021Observed: 1509.33 ft at 3:00AM Nov 18, 2021Observed: 1509.34 ft at 3:15AM Nov 18, 2021Observed: 1509.34 ft at 3:30AM Nov 18, 2021Observed: 1509.34 ft at 3:45AM Nov 18, 2021Observed: 1509.34 ft at 4:00AM Nov 18, 2021Observed: 1509.35 ft at 4:15AM Nov 18, 2021Observed: 1509.34 ft at 4:30AM Nov 18, 2021Observed: 1509.34 ft at 4:45AM Nov 18, 2021Observed: 1509.34 ft at 5:00AM Nov 18, 2021Observed: 1509.34 ft at 5:15AM Nov 18, 2021Observed: 1509.33 ft at 5:30AM Nov 18, 2021Observed: 1509.34 ft at 5:45AM Nov 18, 2021Observed: 1509.33 ft at 6:00AM Nov 18, 2021Observed: 1509.34 ft at 6:15AM Nov 18, 2021Observed: 1509.33 ft at 6:30AM Nov 18, 2021Observed: 1509.32 ft at 6:45AM Nov 18, 2021Observed: 1509.31 ft at 7:00AM Nov 18, 2021Observed: 1509.32 ft at 7:15AM Nov 18, 2021Observed: 1509.33 ft at 7:30AM Nov 18, 2021Observed: 1509.31 ft at 7:45AM Nov 18, 2021Observed: 1509.31 ft at 8:00AM Nov 18, 2021Observed: 1509.31 ft at 8:15AM Nov 18, 2021Observed: 1509.31 ft at 8:30AM Nov 18, 2021Observed: 1509.31 ft at 8:45AM Nov 18, 2021Observed: 1509.31 ft at 9:00AM Nov 18, 2021Observed: 1509.3 ft at 9:15AM Nov 18, 2021Observed: 1509.29 ft at 9:30AM Nov 18, 2021Observed: 1509.29 ft at 9:45AM Nov 18, 2021Observed: 1509.28 ft at 10:00AM Nov 18, 2021Observed: 1509.27 ft at 10:15AM Nov 18, 2021Observed: 1509.25 ft at 10:30AM Nov 18, 2021Observed: 1509.25 ft at 10:45AM Nov 18, 2021Observed: 1509.24 ft at 11:00AM Nov 18, 2021Observed: 1509.23 ft at 11:15AM Nov 18, 2021Observed: 1509.2 ft at 11:30AM Nov 18, 2021Observed: 1509.21 ft at 11:45AM Nov 18, 2021Observed: 1509.19 ft at 12:00PM Nov 18, 2021Observed: 1509.2 ft at 12:15PM Nov 18, 2021Observed: 1509.18 ft at 12:30PM Nov 18, 2021Observed: 1509.16 ft at 12:45PM Nov 18, 2021Observed: 1509.16 ft at 1:00PM Nov 18, 2021Observed: 1509.14 ft at 1:15PM Nov 18, 2021Observed: 1509.14 ft at 1:30PM Nov 18, 2021Observed: 1509.13 ft at 1:45PM Nov 18, 2021Observed: 1509.12 ft at 2:00PM Nov 18, 2021Observed: 1509.12 ft at 2:15PM Nov 18, 2021Observed: 1509.11 ft at 2:30PM Nov 18, 2021Observed: 1509.12 ft at 2:45PM Nov 18, 2021Observed: 1509.12 ft at 3:00PM Nov 18, 2021Observed: 1509.12 ft at 3:15PM Nov 18, 2021Observed: 1509.12 ft at 3:30PM Nov 18, 2021Observed: 1509.12 ft at 3:45PM Nov 18, 2021Observed: 1509.13 ft at 4:00PM Nov 18, 2021Observed: 1509.13 ft at 4:15PM Nov 18, 2021Observed: 1509.15 ft at 4:30PM Nov 18, 2021Observed: 1509.16 ft at 4:45PM Nov 18, 2021Observed: 1509.18 ft at 5:00PM Nov 18, 2021Observed: 1509.2 ft at 5:15PM Nov 18, 2021Observed: 1509.21 ft at 5:30PM Nov 18, 2021Observed: 1509.23 ft at 5:45PM Nov 18, 2021Observed: 1509.25 ft at 6:00PM Nov 18, 2021Observed: 1509.26 ft at 6:15PM Nov 18, 2021Observed: 1509.28 ft at 6:30PM Nov 18, 2021Observed: 1509.3 ft at 6:45PM Nov 18, 2021Observed: 1509.31 ft at 7:00PM Nov 18, 2021Observed: 1509.33 ft at 7:15PM Nov 18, 2021Observed: 1509.34 ft at 7:30PM Nov 18, 2021Observed: 1509.36 ft at 7:45PM Nov 18, 2021Observed: 1509.37 ft at 8:00PM Nov 18, 2021Observed: 1509.38 ft at 8:15PM Nov 18, 2021Observed: 1509.39 ft at 8:30PM Nov 18, 2021Observed: 1509.4 ft at 8:45PM Nov 18, 2021Observed: 1509.41 ft at 9:00PM Nov 18, 2021Observed: 1509.41 ft at 9:15PM Nov 18, 2021Observed: 1509.42 ft at 9:30PM Nov 18, 2021Observed: 1509.42 ft at 9:45PM Nov 18, 2021Observed: 1509.42 ft at 10:00PM Nov 18, 2021Observed: 1509.42 ft at 10:15PM Nov 18, 2021Observed: 1509.42 ft at 10:30PM Nov 18, 2021Observed: 1509.42 ft at 10:45PM Nov 18, 2021Observed: 1509.41 ft at 11:00PM Nov 18, 2021Observed: 1509.41 ft at 11:15PM Nov 18, 2021Observed: 1509.41 ft at 11:30PM Nov 18, 2021Observed: 1509.41 ft at 11:45PM Nov 18, 2021Observed: 1509.41 ft at 12:00AM Nov 19, 2021Observed: 1509.41 ft at 12:15AM Nov 19, 2021Observed: 1509.41 ft at 12:30AM Nov 19, 2021Observed: 1509.4 ft at 12:45AM Nov 19, 2021Observed: 1509.39 ft at 1:00AM Nov 19, 2021Observed: 1509.39 ft at 1:15AM Nov 19, 2021Observed: 1509.38 ft at 1:30AM Nov 19, 2021Observed: 1509.36 ft at 1:45AM Nov 19, 2021Observed: 1509.36 ft at 2:00AM Nov 19, 2021Observed: 1509.34 ft at 2:15AM Nov 19, 2021Observed: 1509.33 ft at 2:30AM Nov 19, 2021Observed: 1509.32 ft at 2:45AM Nov 19, 2021Observed: 1509.31 ft at 3:00AM Nov 19, 2021Observed: 1509.3 ft at 3:15AM Nov 19, 2021Observed: 1509.3 ft at 3:30AM Nov 19, 2021Observed: 1509.29 ft at 3:45AM Nov 19, 2021Observed: 1509.28 ft at 4:00AM Nov 19, 2021Observed: 1509.27 ft at 4:15AM Nov 19, 2021Observed: 1509.27 ft at 4:30AM Nov 19, 2021Observed: 1509.26 ft at 4:45AM Nov 19, 2021Observed: 1509.26 ft at 5:00AM Nov 19, 2021Observed: 1509.24 ft at 5:15AM Nov 19, 2021Observed: 1509.23 ft at 5:30AM Nov 19, 2021Observed: 1509.22 ft at 5:45AM Nov 19, 2021Observed: 1509.22 ft at 6:00AM Nov 19, 2021Observed: 1509.21 ft at 6:15AM Nov 19, 2021Observed: 1509.2 ft at 6:30AM Nov 19, 2021Observed: 1509.19 ft at 6:45AM Nov 19, 2021Observed: 1509.19 ft at 7:00AM Nov 19, 2021Observed: 1509.19 ft at 7:15AM Nov 19, 2021Observed: 1509.19 ft at 7:30AM Nov 19, 2021Observed: 1509.18 ft at 7:45AM Nov 19, 2021Observed: 1509.18 ft at 8:00AM Nov 19, 2021Observed: 1509.17 ft at 8:15AM Nov 19, 2021Observed: 1509.17 ft at 8:30AM Nov 19, 2021Observed: 1509.17 ft at 8:45AM Nov 19, 2021Observed: 1509.16 ft at 9:00AM Nov 19, 2021Observed: 1509.16 ft at 9:15AM Nov 19, 2021Observed: 1509.16 ft at 9:30AM Nov 19, 2021Observed: 1509.16 ft at 9:45AM Nov 19, 2021Observed: 1509.17 ft at 10:00AM Nov 19, 2021Observed: 1509.18 ft at 10:15AM Nov 19, 2021Observed: 1509.21 ft at 10:30AM Nov 19, 2021Observed: 1509.23 ft at 10:45AM Nov 19, 2021Observed: 1509.25 ft at 11:00AM Nov 19, 2021Observed: 1509.28 ft at 11:15AM Nov 19, 2021Observed: 1509.26 ft at 11:30AM Nov 19, 2021Observed: 1509.26 ft at 11:45AM Nov 19, 2021Observed: 1509.25 ft at 12:00PM Nov 19, 2021Observed: 1509.25 ft at 12:15PM Nov 19, 2021Observed: 1509.26 ft at 12:30PM Nov 19, 2021Observed: 1509.23 ft at 12:45PM Nov 19, 2021Observed: 1509.22 ft at 1:00PM Nov 19, 2021Observed: 1509.2 ft at 1:15PM Nov 19, 2021Observed: 1509.2 ft at 1:30PM Nov 19, 2021Observed: 1509.17 ft at 1:45PM Nov 19, 2021Observed: 1509.14 ft at 2:00PM Nov 19, 2021Observed: 1509.14 ft at 2:15PM Nov 19, 2021Observed: 1509.14 ft at 2:30PM Nov 19, 2021Observed: 1509.12 ft at 2:45PM Nov 19, 2021Observed: 1509.1 ft at 3:00PM Nov 19, 2021Observed: 1509.07 ft at 3:15PM Nov 19, 2021Observed: 1509.08 ft at 3:30PM Nov 19, 2021Observed: 1509.09 ft at 3:45PM Nov 19, 2021Observed: 1509.09 ft at 4:00PM Nov 19, 2021Observed: 1509.11 ft at 4:15PM Nov 19, 2021Observed: 1509.11 ft at 4:30PM Nov 19, 2021Observed: 1509.12 ft at 4:45PM Nov 19, 2021Observed: 1509.13 ft at 5:00PM Nov 19, 2021Observed: 1509.14 ft at 5:15PM Nov 19, 2021Observed: 1509.15 ft at 5:30PM Nov 19, 2021Observed: 1509.16 ft at 5:45PM Nov 19, 2021Observed: 1509.18 ft at 6:00PM Nov 19, 2021Observed: 1509.19 ft at 6:15PM Nov 19, 2021Observed: 1509.21 ft at 6:30PM Nov 19, 2021Observed: 1509.22 ft at 6:45PM Nov 19, 2021Observed: 1509.23 ft at 7:00PM Nov 19, 2021Observed: 1509.25 ft at 7:15PM Nov 19, 2021Observed: 1509.26 ft at 7:30PM Nov 19, 2021Observed: 1509.28 ft at 7:45PM Nov 19, 2021Observed: 1509.29 ft at 8:00PM Nov 19, 2021Observed: 1509.31 ft at 8:15PM Nov 19, 2021Observed: 1509.32 ft at 8:30PM Nov 19, 2021Observed: 1509.33 ft at 8:45PM Nov 19, 2021Observed: 1509.35 ft at 9:00PM Nov 19, 2021Observed: 1509.36 ft at 9:15PM Nov 19, 2021Observed: 1509.38 ft at 9:30PM Nov 19, 2021Observed: 1509.4 ft at 9:45PM Nov 19, 2021Observed: 1509.43 ft at 10:00PM Nov 19, 2021Observed: 1509.44 ft at 10:15PM Nov 19, 2021Observed: 1509.46 ft at 10:30PM Nov 19, 2021Observed: 1509.48 ft at 10:45PM Nov 19, 2021Observed: 1509.5 ft at 11:00PM Nov 19, 2021Observed: 1509.52 ft at 11:15PM Nov 19, 2021Observed: 1509.53 ft at 11:30PM Nov 19, 2021Observed: 1509.54 ft at 11:45PM Nov 19, 2021Observed: 1509.54 ft at 12:00AM Nov 20, 2021Observed: 1509.55 ft at 12:15AM Nov 20, 2021Highest Observation: 1509.56 ft at 12:30AM Nov 20, 2021Highest Observation: 1509.56 ft at 12:45AM Nov 20, 2021Highest Observation: 1509.56 ft at 1:00AM Nov 20, 2021Highest Observation: 1509.56 ft at 1:15AM Nov 20, 2021Highest Observation: 1509.56 ft at 1:30AM Nov 20, 2021Highest Observation: 1509.56 ft at 1:45AM Nov 20, 2021Highest Observation: 1509.56 ft at 2:00AM Nov 20, 2021Observed: 1509.55 ft at 2:15AM Nov 20, 2021Observed: 1509.54 ft at 2:30AM Nov 20, 2021Observed: 1509.54 ft at 2:45AM Nov 20, 2021Observed: 1509.54 ft at 3:00AM Nov 20, 2021Observed: 1509.53 ft at 3:15AM Nov 20, 2021Observed: 1509.52 ft at 3:30AM Nov 20, 2021Observed: 1509.52 ft at 3:45AM Nov 20, 2021Observed: 1509.51 ft at 4:00AM Nov 20, 2021Observed: 1509.51 ft at 4:15AM Nov 20, 2021Observed: 1509.5 ft at 4:30AM Nov 20, 2021Observed: 1509.49 ft at 4:45AM Nov 20, 2021Observed: 1509.49 ft at 5:00AM Nov 20, 2021Observed: 1509.49 ft at 5:15AM Nov 20, 2021Observed: 1509.48 ft at 5:30AM Nov 20, 2021Observed: 1509.48 ft at 5:45AM Nov 20, 2021Observed: 1509.48 ft at 6:00AM Nov 20, 2021Observed: 1509.47 ft at 6:15AM Nov 20, 2021Observed: 1509.46 ft at 6:30AM Nov 20, 2021Observed: 1509.46 ft at 6:45AM Nov 20, 2021Observed: 1509.45 ft at 7:00AM Nov 20, 2021Observed: 1509.45 ft at 7:15AM Nov 20, 2021Observed: 1509.45 ft at 7:30AM Nov 20, 2021Observed: 1509.45 ft at 7:45AM Nov 20, 2021Observed: 1509.44 ft at 8:00AM Nov 20, 2021Observed: 1509.44 ft at 8:15AM Nov 20, 2021Observed: 1509.44 ft at 8:30AM Nov 20, 2021Observed: 1509.44 ft at 8:45AM Nov 20, 2021Observed: 1509.43 ft at 9:00AM Nov 20, 2021Observed: 1509.43 ft at 9:15AM Nov 20, 2021Observed: 1509.42 ft at 9:30AM Nov 20, 2021Observed: 1509.42 ft at 9:45AM Nov 20, 2021Observed: 1509.42 ft at 10:00AM Nov 20, 2021Observed: 1509.42 ft at 10:15AM Nov 20, 2021Observed: 1509.41 ft at 10:30AM Nov 20, 2021Observed: 1509.41 ft at 10:45AM Nov 20, 2021Observed: 1509.41 ft at 11:00AM Nov 20, 2021Observed: 1509.41 ft at 11:15AM Nov 20, 2021Observed: 1509.4 ft at 11:30AM Nov 20, 2021Observed: 1509.39 ft at 11:45AM Nov 20, 2021Observed: 1509.4 ft at 12:00PM Nov 20, 2021Observed: 1509.39 ft at 12:15PM Nov 20, 2021Observed: 1509.39 ft at 12:30PM Nov 20, 2021Observed: 1509.39 ft at 12:45PM Nov 20, 2021Observed: 1509.38 ft at 1:00PM Nov 20, 2021Observed: 1509.38 ft at 1:15PM Nov 20, 2021Observed: 1509.38 ft at 1:30PM Nov 20, 2021Observed: 1509.37 ft at 1:45PM Nov 20, 2021Observed: 1509.37 ft at 2:00PM Nov 20, 2021Observed: 1509.37 ft at 2:15PM Nov 20, 2021Observed: 1509.37 ft at 2:30PM Nov 20, 2021Observed: 1509.37 ft at 2:45PM Nov 20, 2021Observed: 1509.36 ft at 3:00PM Nov 20, 2021Observed: 1509.36 ft at 3:15PM Nov 20, 2021Observed: 1509.36 ft at 3:30PM Nov 20, 2021Observed: 1509.36 ft at 3:45PM Nov 20, 2021Observed: 1509.36 ft at 4:00PM Nov 20, 2021Observed: 1509.36 ft at 4:15PM Nov 20, 2021Observed: 1509.36 ft at 4:30PM Nov 20, 2021Observed: 1509.36 ft at 4:45PM Nov 20, 2021Observed: 1509.36 ft at 5:00PM Nov 20, 2021Observed: 1509.36 ft at 5:15PM Nov 20, 2021Observed: 1509.36 ft at 5:30PM Nov 20, 2021Observed: 1509.36 ft at 5:45PM Nov 20, 2021Observed: 1509.37 ft at 6:00PM Nov 20, 2021Observed: 1509.36 ft at 6:15PM Nov 20, 2021Observed: 1509.36 ft at 6:30PM Nov 20, 2021Observed: 1509.37 ft at 6:45PM Nov 20, 2021Observed: 1509.37 ft at 7:00PM Nov 20, 2021Observed: 1509.37 ft at 7:15PM Nov 20, 2021Observed: 1509.37 ft at 7:30PM Nov 20, 2021Observed: 1509.37 ft at 7:45PM Nov 20, 2021Observed: 1509.37 ft at 8:00PM Nov 20, 2021Observed: 1509.37 ft at 8:15PM Nov 20, 2021Observed: 1509.37 ft at 8:30PM Nov 20, 2021Observed: 1509.37 ft at 8:45PM Nov 20, 2021Observed: 1509.37 ft at 9:00PM Nov 20, 2021Observed: 1509.37 ft at 9:15PM Nov 20, 2021Observed: 1509.37 ft at 9:30PM Nov 20, 2021Observed: 1509.37 ft at 9:45PM Nov 20, 2021Observed: 1509.37 ft at 10:00PM Nov 20, 2021Observed: 1509.37 ft at 10:15PM Nov 20, 2021Observed: 1509.37 ft at 10:30PM Nov 20, 2021Observed: 1509.37 ft at 10:45PM Nov 20, 2021Observed: 1509.37 ft at 11:00PM Nov 20, 2021Observed: 1509.37 ft at 11:15PM Nov 20, 2021Observed: 1509.36 ft at 11:30PM Nov 20, 2021Observed: 1509.37 ft at 11:45PM Nov 20, 2021Observed: 1509.36 ft at 12:00AM Nov 21, 2021Observed: 1509.36 ft at 12:15AM Nov 21, 2021Observed: 1509.36 ft at 12:30AM Nov 21, 2021Observed: 1509.36 ft at 12:45AM Nov 21, 2021Observed: 1509.36 ft at 1:00AM Nov 21, 2021Observed: 1509.36 ft at 1:15AM Nov 21, 2021Observed: 1509.36 ft at 1:30AM Nov 21, 2021Observed: 1509.36 ft at 1:45AM Nov 21, 2021Observed: 1509.36 ft at 2:00AM Nov 21, 2021Observed: 1509.36 ft at 2:15AM Nov 21, 2021Observed: 1509.36 ft at 2:30AM Nov 21, 2021Observed: 1509.36 ft at 2:45AM Nov 21, 2021Observed: 1509.36 ft at 3:00AM Nov 21, 2021Observed: 1509.36 ft at 3:15AM Nov 21, 2021Observed: 1509.35 ft at 3:30AM Nov 21, 2021Observed: 1509.35 ft at 3:45AM Nov 21, 2021Observed: 1509.36 ft at 4:00AM Nov 21, 2021Observed: 1509.35 ft at 4:15AM Nov 21, 2021Observed: 1509.35 ft at 4:30AM Nov 21, 2021Observed: 1509.35 ft at 4:45AM Nov 21, 2021Observed: 1509.36 ft at 5:00AM Nov 21, 2021Observed: 1509.36 ft at 5:15AM Nov 21, 2021Observed: 1509.36 ft at 5:30AM Nov 21, 2021Observed: 1509.36 ft at 5:45AM Nov 21, 2021Observed: 1509.36 ft at 6:00AM Nov 21, 2021Observed: 1509.36 ft at 6:15AM Nov 21, 2021Observed: 1509.36 ft at 6:30AM Nov 21, 2021Observed: 1509.36 ft at 6:45AM Nov 21, 2021Observed: 1509.36 ft at 7:00AM Nov 21, 2021Observed: 1509.36 ft at 7:15AM Nov 21, 2021Observed: 1509.36 ft at 7:30AM Nov 21, 2021Observed: 1509.36 ft at 7:45AM Nov 21, 2021Observed: 1509.37 ft at 8:00AM Nov 21, 2021Observed: 1509.35 ft at 8:15AM Nov 21, 2021Observed: 1509.35 ft at 8:30AM Nov 21, 2021Observed: 1509.35 ft at 8:45AM Nov 21, 2021Observed: 1509.33 ft at 9:00AM Nov 21, 2021Observed: 1509.34 ft at 9:15AM Nov 21, 2021Observed: 1509.35 ft at 9:30AM Nov 21, 2021Observed: 1509.35 ft at 9:45AM Nov 21, 2021Observed: 1509.35 ft at 10:00AM Nov 21, 2021Observed: 1509.34 ft at 10:15AM Nov 21, 2021Observed: 1509.36 ft at 10:30AM Nov 21, 2021Observed: 1509.35 ft at 10:45AM Nov 21, 2021Observed: 1509.34 ft at 11:00AM Nov 21, 2021Observed: 1509.35 ft at 11:15AM Nov 21, 2021Observed: 1509.35 ft at 11:30AM Nov 21, 2021Observed: 1509.36 ft at 11:45AM Nov 21, 2021Observed: 1509.35 ft at 12:00PM Nov 21, 2021Observed: 1509.38 ft at 12:15PM Nov 21, 2021Observed: 1509.37 ft at 12:30PM Nov 21, 2021Observed: 1509.37 ft at 12:45PM Nov 21, 2021Observed: 1509.37 ft at 1:00PM Nov 21, 2021Observed: 1509.37 ft at 1:15PM Nov 21, 2021Observed: 1509.37 ft at 1:30PM Nov 21, 2021Observed: 1509.36 ft at 1:45PM Nov 21, 2021Observed: 1509.36 ft at 2:00PM Nov 21, 2021Observed: 1509.37 ft at 2:15PM Nov 21, 2021Observed: 1509.37 ft at 2:30PM Nov 21, 2021Observed: 1509.36 ft at 2:45PM Nov 21, 2021Observed: 1509.37 ft at 3:00PM Nov 21, 2021Observed: 1509.38 ft at 3:15PM Nov 21, 2021Observed: 1509.38 ft at 3:30PM Nov 21, 2021Observed: 1509.36 ft at 3:45PM Nov 21, 2021Observed: 1509.37 ft at 4:00PM Nov 21, 2021Observed: 1509.37 ft at 4:15PM Nov 21, 2021Observed: 1509.37 ft at 4:30PM Nov 21, 2021Observed: 1509.37 ft at 4:45PM Nov 21, 2021Observed: 1509.37 ft at 5:00PM Nov 21, 2021Observed: 1509.37 ft at 5:15PM Nov 21, 2021Observed: 1509.37 ft at 5:30PM Nov 21, 2021Observed: 1509.38 ft at 5:45PM Nov 21, 2021Observed: 1509.37 ft at 6:00PM Nov 21, 2021Observed: 1509.38 ft at 6:15PM Nov 21, 2021Observed: 1509.38 ft at 6:30PM Nov 21, 2021Observed: 1509.38 ft at 6:45PM Nov 21, 2021Observed: 1509.38 ft at 7:00PM Nov 21, 2021Observed: 1509.38 ft at 7:15PM Nov 21, 2021Observed: 1509.39 ft at 7:30PM Nov 21, 2021Observed: 1509.39 ft at 7:45PM Nov 21, 2021Observed: 1509.39 ft at 8:00PM Nov 21, 2021Observed: 1509.39 ft at 8:15PM Nov 21, 2021Observed: 1509.4 ft at 8:30PM Nov 21, 2021Observed: 1509.4 ft at 8:45PM Nov 21, 2021Observed: 1509.4 ft at 9:00PM Nov 21, 2021Observed: 1509.4 ft at 9:15PM Nov 21, 2021Observed: 1509.4 ft at 9:30PM Nov 21, 2021Observed: 1509.4 ft at 9:45PM Nov 21, 2021Observed: 1509.4 ft at 10:00PM Nov 21, 2021Observed: 1509.4 ft at 10:15PM Nov 21, 2021Observed: 1509.4 ft at 10:30PM Nov 21, 2021Observed: 1509.4 ft at 10:45PM Nov 21, 2021Observed: 1509.4 ft at 11:00PM Nov 21, 2021Observed: 1509.4 ft at 11:15PM Nov 21, 2021Observed: 1509.4 ft at 11:30PM Nov 21, 2021Observed: 1509.4 ft at 11:45PM Nov 21, 2021Observed: 1509.4 ft at 12:00AM Nov 22, 2021Observed: 1509.4 ft at 12:15AM Nov 22, 2021Observed: 1509.39 ft at 12:30AM Nov 22, 2021Observed: 1509.4 ft at 12:45AM Nov 22, 2021Observed: 1509.4 ft at 1:00AM Nov 22, 2021Observed: 1509.39 ft at 1:15AM Nov 22, 2021Observed: 1509.39 ft at 1:30AM Nov 22, 2021Observed: 1509.39 ft at 1:45AM Nov 22, 2021Observed: 1509.39 ft at 2:00AM Nov 22, 2021Observed: 1509.39 ft at 2:15AM Nov 22, 2021Observed: 1509.39 ft at 2:30AM Nov 22, 2021Observed: 1509.38 ft at 2:45AM Nov 22, 2021Observed: 1509.38 ft at 3:00AM Nov 22, 2021Observed: 1509.38 ft at 3:15AM Nov 22, 2021Observed: 1509.38 ft at 3:30AM Nov 22, 2021Observed: 1509.37 ft at 3:45AM Nov 22, 2021Observed: 1509.37 ft at 4:00AM Nov 22, 2021Observed: 1509.37 ft at 4:15AM Nov 22, 2021Observed: 1509.37 ft at 4:30AM Nov 22, 2021Observed: 1509.36 ft at 4:45AM Nov 22, 2021Observed: 1509.36 ft at 5:00AM Nov 22, 2021Observed: 1509.36 ft at 5:15AM Nov 22, 2021Observed: 1509.36 ft at 5:30AM Nov 22, 2021Observed: 1509.37 ft at 5:45AM Nov 22, 2021Observed: 1509.37 ft at 6:00AM Nov 22, 2021Observed: 1509.39 ft at 6:15AM Nov 22, 2021Observed: 1509.4 ft at 6:30AM Nov 22, 2021Observed: 1509.41 ft at 6:45AM Nov 22, 2021Observed: 1509.43 ft at 7:00AM Nov 22, 2021Observed: 1509.44 ft at 7:15AM Nov 22, 2021Observed: 1509.44 ft at 7:30AM Nov 22, 2021Observed: 1509.45 ft at 7:45AM Nov 22, 2021Observed: 1509.45 ft at 8:00AM Nov 22, 2021Observed: 1509.45 ft at 8:15AM Nov 22, 2021Observed: 1509.44 ft at 8:30AM Nov 22, 2021Observed: 1509.43 ft at 8:45AM Nov 22, 2021Observed: 1509.43 ft at 9:00AM Nov 22, 2021Observed: 1509.42 ft at 9:15AM Nov 22, 2021Observed: 1509.41 ft at 9:30AM Nov 22, 2021Observed: 1509.4 ft at 9:45AM Nov 22, 2021Observed: 1509.4 ft at 10:00AM Nov 22, 2021Observed: 1509.4 ft at 10:15AM Nov 22, 2021Observed: 1509.38 ft at 10:30AM Nov 22, 2021Observed: 1509.4 ft at 10:45AM Nov 22, 2021Observed: 1509.37 ft at 11:00AM Nov 22, 2021Observed: 1509.33 ft at 11:15AM Nov 22, 2021Observed: 1509.28 ft at 11:30AM Nov 22, 2021Observed: 1509.18 ft at 11:45AM Nov 22, 2021Observed: 1509.14 ft at 12:00PM Nov 22, 2021Observed: 1509.1 ft at 12:15PM Nov 22, 2021Observed: 1509.08 ft at 12:30PM Nov 22, 2021Observed: 1509.06 ft at 12:45PM Nov 22, 2021Observed: 1509.05 ft at 1:00PM Nov 22, 2021Observed: 1509.01 ft at 1:15PM Nov 22, 2021Observed: 1509.01 ft at 1:30PM Nov 22, 2021Observed: 1509.02 ft at 1:45PM Nov 22, 2021Observed: 1508.99 ft at 2:00PM Nov 22, 2021Observed: 1509 ft at 2:15PM Nov 22, 2021Observed: 1508.99 ft at 2:30PM Nov 22, 2021Observed: 1508.96 ft at 2:45PM Nov 22, 2021Observed: 1508.97 ft at 3:00PM Nov 22, 2021Observed: 1508.99 ft at 3:15PM Nov 22, 2021Observed: 1508.96 ft at 3:30PM Nov 22, 2021Observed: 1509 ft at 3:45PM Nov 22, 2021Observed: 1509.01 ft at 4:00PM Nov 22, 2021Observed: 1509.01 ft at 4:15PM Nov 22, 2021Observed: 1509.03 ft at 4:30PM Nov 22, 2021Observed: 1509.04 ft at 4:45PM Nov 22, 2021Observed: 1509.05 ft at 5:00PM Nov 22, 2021Observed: 1509.07 ft at 5:15PM Nov 22, 2021Observed: 1509.09 ft at 5:30PM Nov 22, 2021Observed: 1509.11 ft at 5:45PM Nov 22, 2021Observed: 1509.13 ft at 6:00PM Nov 22, 2021Observed: 1509.15 ft at 6:15PM Nov 22, 2021Observed: 1509.17 ft at 6:30PM Nov 22, 2021Observed: 1509.2 ft at 6:45PM Nov 22, 2021Observed: 1509.22 ft at 7:00PM Nov 22, 2021Observed: 1509.24 ft at 7:15PM Nov 22, 2021Observed: 1509.27 ft at 7:30PM Nov 22, 2021Observed: 1509.29 ft at 7:45PM Nov 22, 2021Observed: 1509.31 ft at 8:00PM Nov 22, 2021Observed: 1509.34 ft at 8:15PM Nov 22, 2021Observed: 1509.36 ft at 8:30PM Nov 22, 2021Observed: 1509.38 ft at 8:45PM Nov 22, 2021Observed: 1509.4 ft at 9:00PM Nov 22, 2021Observed: 1509.42 ft at 9:15PM Nov 22, 2021Observed: 1509.43 ft at 9:30PM Nov 22, 2021Observed: 1509.44 ft at 9:45PM Nov 22, 2021Observed: 1509.44 ft at 10:00PM Nov 22, 2021Observed: 1509.45 ft at 10:15PM Nov 22, 2021Observed: 1509.45 ft at 10:30PM Nov 22, 2021Observed: 1509.45 ft at 10:45PM Nov 22, 2021Observed: 1509.45 ft at 11:00PM Nov 22, 2021Observed: 1509.45 ft at 11:15PM Nov 22, 2021Observed: 1509.45 ft at 11:30PM Nov 22, 2021Observed: 1509.45 ft at 11:45PM Nov 22, 2021Observed: 1509.44 ft at 12:00AM Nov 23, 2021Observed: 1509.44 ft at 12:15AM Nov 23, 2021Observed: 1509.43 ft at 12:30AM Nov 23, 2021Observed: 1509.43 ft at 12:45AM Nov 23, 2021Observed: 1509.42 ft at 1:00AM Nov 23, 2021Observed: 1509.41 ft at 1:15AM Nov 23, 2021Observed: 1509.4 ft at 1:30AM Nov 23, 2021Observed: 1509.39 ft at 1:45AM Nov 23, 2021Observed: 1509.38 ft at 2:00AM Nov 23, 2021Observed: 1509.36 ft at 2:15AM Nov 23, 2021Observed: 1509.35 ft at 2:30AM Nov 23, 2021Observed: 1509.34 ft at 2:45AM Nov 23, 2021Observed: 1509.32 ft at 3:00AM Nov 23, 2021Observed: 1509.31 ft at 3:15AM Nov 23, 2021Observed: 1509.3 ft at 3:30AM Nov 23, 2021Observed: 1509.29 ft at 3:45AM Nov 23, 2021Observed: 1509.29 ft at 4:00AM Nov 23, 2021Observed: 1509.29 ft at 4:15AM Nov 23, 2021Observed: 1509.29 ft at 4:30AM Nov 23, 2021Observed: 1509.3 ft at 4:45AM Nov 23, 2021Observed: 1509.3 ft at 5:00AM Nov 23, 2021Observed: 1509.31 ft at 5:15AM Nov 23, 2021Observed: 1509.31 ft at 5:30AM Nov 23, 2021Observed: 1509.32 ft at 5:45AM Nov 23, 2021Observed: 1509.32 ft at 6:00AM Nov 23, 2021Observed: 1509.32 ft at 6:15AM Nov 23, 2021Observed: 1509.32 ft at 6:30AM Nov 23, 2021Observed: 1509.32 ft at 6:45AM Nov 23, 2021Observed: 1509.32 ft at 7:00AM Nov 23, 2021Observed: 1509.32 ft at 7:15AM Nov 23, 2021Observed: 1509.31 ft at 7:30AM Nov 23, 2021Observed: 1509.31 ft at 7:45AM Nov 23, 2021Observed: 1509.31 ft at 8:00AM Nov 23, 2021Observed: 1509.3 ft at 8:15AM Nov 23, 2021Observed: 1509.29 ft at 8:30AM Nov 23, 2021Observed: 1509.29 ft at 8:45AM Nov 23, 2021Observed: 1509.29 ft at 9:00AM Nov 23, 2021Observed: 1509.29 ft at 9:15AM Nov 23, 2021Observed: 1509.28 ft at 9:30AM Nov 23, 2021Observed: 1509.29 ft at 9:45AM Nov 23, 2021Observed: 1509.3 ft at 10:00AM Nov 23, 2021Observed: 1509.31 ft at 10:15AM Nov 23, 2021Observed: 1509.32 ft at 10:30AM Nov 23, 2021Observed: 1509.33 ft at 10:45AM Nov 23, 2021Observed: 1509.34 ft at 11:00AM Nov 23, 2021Observed: 1509.34 ft at 11:15AM Nov 23, 2021Observed: 1509.33 ft at 11:30AM Nov 23, 2021Observed: 1509.33 ft at 11:45AM Nov 23, 2021Observed: 1509.31 ft at 12:00PM Nov 23, 2021Observed: 1509.3 ft at 12:15PM Nov 23, 2021Observed: 1509.3 ft at 12:30PM Nov 23, 2021Observed: 1509.28 ft at 12:45PM Nov 23, 2021Observed: 1509.26 ft at 1:00PM Nov 23, 2021Observed: 1509.25 ft at 1:15PM Nov 23, 2021Observed: 1509.24 ft at 1:30PM Nov 23, 2021Observed: 1509.22 ft at 1:45PM Nov 23, 2021Observed: 1509.19 ft at 2:00PM Nov 23, 2021Observed: 1509.18 ft at 2:15PM Nov 23, 2021Observed: 1509.18 ft at 2:30PM Nov 23, 2021Observed: 1509.16 ft at 2:45PM Nov 23, 2021Observed: 1509.17 ft at 3:00PM Nov 23, 2021Observed: 1509.17 ft at 3:15PM Nov 23, 2021Observed: 1509.18 ft at 3:30PM Nov 23, 2021Observed: 1509.17 ft at 3:45PM Nov 23, 2021Observed: 1509.19 ft at 4:00PM Nov 23, 2021Observed: 1509.25 ft at 4:15PM Nov 23, 2021Observed: 1509.28 ft at 4:30PM Nov 23, 2021Observed: 1509.31 ft at 4:45PM Nov 23, 2021Observed: 1509.34 ft at 5:00PM Nov 23, 2021Observed: 1509.38 ft at 5:15PM Nov 23, 2021Observed: 1509.4 ft at 5:30PM Nov 23, 2021Observed: 1509.43 ft at 5:45PM Nov 23, 2021Observed: 1509.45 ft at 6:00PM Nov 23, 2021Observed: 1509.47 ft at 6:15PM Nov 23, 2021Observed: 1509.49 ft at 6:30PM Nov 23, 2021Observed: 1509.5 ft at 6:45PM Nov 23, 2021Observed: 1509.51 ft at 7:00PM Nov 23, 2021Observed: 1509.51 ft at 7:15PM Nov 23, 2021Observed: 1509.52 ft at 7:30PM Nov 23, 2021Observed: 1509.53 ft at 7:45PM Nov 23, 2021Observed: 1509.52 ft at 8:00PM Nov 23, 2021Observed: 1509.52 ft at 8:15PM Nov 23, 2021Observed: 1509.52 ft at 8:30PM Nov 23, 2021Observed: 1509.51 ft at 8:45PM Nov 23, 2021Observed: 1509.51 ft at 9:00PM Nov 23, 2021Observed: 1509.5 ft at 9:15PM Nov 23, 2021Observed: 1509.49 ft at 9:30PM Nov 23, 2021Observed: 1509.49 ft at 9:45PM Nov 23, 2021Observed: 1509.48 ft at 10:00PM Nov 23, 2021Observed: 1509.48 ft at 10:15PM Nov 23, 2021Observed: 1509.47 ft at 10:30PM Nov 23, 2021Observed: 1509.47 ft at 10:45PM Nov 23, 2021Observed: 1509.45 ft at 11:00PM Nov 23, 2021Observed: 1509.44 ft at 11:15PM Nov 23, 2021Observed: 1509.43 ft at 11:30PM Nov 23, 2021Observed: 1509.43 ft at 11:45PM Nov 23, 2021Observed: 1509.42 ft at 12:00AM Nov 24, 2021Observed: 1509.41 ft at 12:15AM Nov 24, 2021Observed: 1509.41 ft at 12:30AM Nov 24, 2021Observed: 1509.4 ft at 12:45AM Nov 24, 2021Observed: 1509.4 ft at 1:00AM Nov 24, 2021Observed: 1509.39 ft at 1:15AM Nov 24, 2021Observed: 1509.39 ft at 1:30AM Nov 24, 2021Observed: 1509.38 ft at 1:45AM Nov 24, 2021Observed: 1509.38 ft at 2:00AM Nov 24, 2021Observed: 1509.37 ft at 2:15AM Nov 24, 2021Observed: 1509.37 ft at 2:30AM Nov 24, 2021Observed: 1509.37 ft at 2:45AM Nov 24, 2021Observed: 1509.37 ft at 3:00AM Nov 24, 2021Observed: 1509.37 ft at 3:15AM Nov 24, 2021Observed: 1509.36 ft at 3:30AM Nov 24, 2021Observed: 1509.36 ft at 3:45AM Nov 24, 2021Observed: 1509.36 ft at 4:00AM Nov 24, 2021Observed: 1509.35 ft at 4:15AM Nov 24, 2021Observed: 1509.36 ft at 4:30AM Nov 24, 2021Observed: 1509.36 ft at 4:45AM Nov 24, 2021Observed: 1509.36 ft at 5:00AM Nov 24, 2021Observed: 1509.35 ft at 5:15AM Nov 24, 2021Observed: 1509.35 ft at 5:30AM Nov 24, 2021Observed: 1509.35 ft at 5:45AM Nov 24, 2021Observed: 1509.35 ft at 6:00AM Nov 24, 2021Observed: 1509.35 ft at 6:15AM Nov 24, 2021Observed: 1509.35 ft at 6:30AM Nov 24, 2021Observed: 1509.35 ft at 6:45AM Nov 24, 2021Observed: 1509.34 ft at 7:00AM Nov 24, 2021Observed: 1509.34 ft at 7:15AM Nov 24, 2021Observed: 1509.34 ft at 7:30AM Nov 24, 2021Observed: 1509.34 ft at 7:45AM Nov 24, 2021Observed: 1509.35 ft at 8:00AM Nov 24, 2021Observed: 1509.35 ft at 8:15AM Nov 24, 2021Observed: 1509.35 ft at 8:30AM Nov 24, 2021Observed: 1509.35 ft at 8:45AM Nov 24, 2021Observed: 1509.35 ft at 9:00AM Nov 24, 2021Observed: 1509.34 ft at 9:15AM Nov 24, 2021Observed: 1509.32 ft at 9:30AM Nov 24, 2021Observed: 1509.33 ft at 9:45AM Nov 24, 2021Observed: 1509.33 ft at 10:00AM Nov 24, 2021Observed: 1509.33 ft at 10:15AM Nov 24, 2021Observed: 1509.32 ft at 10:30AM Nov 24, 2021Observed: 1509.32 ft at 10:45AM Nov 24, 2021Observed: 1509.33 ft at 11:00AM Nov 24, 2021Observed: 1509.33 ft at 11:15AM Nov 24, 2021Observed: 1509.31 ft at 11:30AM Nov 24, 2021Observed: 1509.32 ft at 11:45AM Nov 24, 2021Observed: 1509.31 ft at 12:00PM Nov 24, 2021Observed: 1509.3 ft at 12:15PM Nov 24, 2021Observed: 1509.31 ft at 12:30PM Nov 24, 2021Observed: 1509.31 ft at 12:45PM Nov 24, 2021Observed: 1509.32 ft at 1:00PM Nov 24, 2021Observed: 1509.31 ft at 1:15PM Nov 24, 2021Observed: 1509.31 ft at 1:30PM Nov 24, 2021Observed: 1509.3 ft at 1:45PM Nov 24, 2021Observed: 1509.31 ft at 2:00PM Nov 24, 2021Observed: 1509.3 ft at 2:15PM Nov 24, 2021Observed: 1509.32 ft at 2:30PM Nov 24, 2021Observed: 1509.31 ft at 2:45PM Nov 24, 2021Observed: 1509.32 ft at 3:00PM Nov 24, 2021Observed: 1509.31 ft at 3:15PM Nov 24, 2021Observed: 1509.31 ft at 3:30PM Nov 24, 2021Observed: 1509.31 ft at 3:45PM Nov 24, 2021Observed: 1509.31 ft at 4:00PM Nov 24, 2021Observed: 1509.33 ft at 4:15PM Nov 24, 2021Observed: 1509.31 ft at 4:30PM Nov 24, 2021Observed: 1509.31 ft at 4:45PM Nov 24, 2021Observed: 1509.32 ft at 5:00PM Nov 24, 2021Observed: 1509.33 ft at 5:15PM Nov 24, 2021Observed: 1509.33 ft at 5:30PM Nov 24, 2021Observed: 1509.31 ft at 5:45PM Nov 24, 2021Observed: 1509.3 ft at 6:00PM Nov 24, 2021Observed: 1509.35 ft at 6:15PM Nov 24, 2021Observed: 1509.31 ft at 6:30PM Nov 24, 2021Observed: 1509.34 ft at 6:45PM Nov 24, 2021Observed: 1509.34 ft at 7:00PM Nov 24, 2021Observed: 1509.32 ft at 7:15PM Nov 24, 2021Observed: 1509.33 ft at 7:30PM Nov 24, 2021Observed: 1509.33 ft at 7:45PM Nov 24, 2021Observed: 1509.34 ft at 8:00PM Nov 24, 2021Observed: 1509.35 ft at 8:15PM Nov 24, 2021Observed: 1509.35 ft at 8:30PM Nov 24, 2021Observed: 1509.32 ft at 8:45PM Nov 24, 2021Observed: 1509.33 ft at 9:00PM Nov 24, 2021Observed: 1509.34 ft at 9:15PM Nov 24, 2021Observed: 1509.34 ft at 9:30PM Nov 24, 2021Observed: 1509.35 ft at 9:45PM Nov 24, 2021Observed: 1509.35 ft at 10:00PM Nov 24, 2021Observed: 1509.34 ft at 10:15PM Nov 24, 2021Observed: 1509.32 ft at 10:30PM Nov 24, 2021Observed: 1509.32 ft at 10:45PM Nov 24, 2021Observed: 1509.33 ft at 11:00PM Nov 24, 2021Observed: 1509.32 ft at 11:15PM Nov 24, 2021Observed: 1509.34 ft at 11:30PM Nov 24, 2021Observed: 1509.34 ft at 11:45PM Nov 24, 2021Observed: 1509.33 ft at 12:00AM Nov 25, 2021Observed: 1509.35 ft at 12:15AM Nov 25, 2021Observed: 1509.34 ft at 12:30AM Nov 25, 2021Observed: 1509.33 ft at 12:45AM Nov 25, 2021Observed: 1509.34 ft at 1:00AM Nov 25, 2021Observed: 1509.34 ft at 1:15AM Nov 25, 2021Observed: 1509.34 ft at 1:30AM Nov 25, 2021Observed: 1509.34 ft at 1:45AM Nov 25, 2021Observed: 1509.35 ft at 2:00AM Nov 25, 2021Observed: 1509.35 ft at 2:15AM Nov 25, 2021Observed: 1509.34 ft at 2:30AM Nov 25, 2021Observed: 1509.35 ft at 2:45AM Nov 25, 2021Observed: 1509.35 ft at 3:00AM Nov 25, 2021Observed: 1509.37 ft at 3:15AM Nov 25, 2021Observed: 1509.39 ft at 3:30AM Nov 25, 2021Observed: 1509.42 ft at 3:45AM Nov 25, 2021Observed: 1509.44 ft at 4:00AM Nov 25, 2021Observed: 1509.46 ft at 4:15AM Nov 25, 2021Observed: 1509.48 ft at 4:30AM Nov 25, 2021Observed: 1509.49 ft at 4:45AM Nov 25, 2021Observed: 1509.5 ft at 5:00AM Nov 25, 2021Observed: 1509.5 ft at 5:15AM Nov 25, 2021Observed: 1509.49 ft at 5:30AM Nov 25, 2021Observed: 1509.48 ft at 5:45AM Nov 25, 2021Observed: 1509.47 ft at 6:00AM Nov 25, 2021Observed: 1509.45 ft at 6:15AM Nov 25, 2021Observed: 1509.43 ft at 6:30AM Nov 25, 2021Observed: 1509.41 ft at 6:45AM Nov 25, 2021Observed: 1509.39 ft at 7:00AM Nov 25, 2021Observed: 1509.36 ft at 7:15AM Nov 25, 2021Observed: 1509.33 ft at 7:30AM Nov 25, 2021Observed: 1509.3 ft at 7:45AM Nov 25, 2021Observed: 1509.28 ft at 8:00AM Nov 25, 2021Observed: 1509.25 ft at 8:15AM Nov 25, 2021Observed: 1509.23 ft at 8:30AM Nov 25, 2021Observed: 1509.2 ft at 8:45AM Nov 25, 2021Observed: 1509.16 ft at 9:00AM Nov 25, 2021Observed: 1509.12 ft at 9:15AM Nov 25, 2021Observed: 1509.08 ft at 9:30AM Nov 25, 2021Observed: 1509.05 ft at 9:45AM Nov 25, 2021Observed: 1509.01 ft at 10:00AM Nov 25, 2021Observed: 1508.98 ft at 10:15AM Nov 25, 2021Observed: 1508.94 ft at 10:30AM Nov 25, 2021Observed: 1508.92 ft at 10:45AM Nov 25, 2021Observed: 1508.9 ft at 11:00AM Nov 25, 2021Observed: 1508.89 ft at 11:15AM Nov 25, 2021Observed: 1508.89 ft at 11:30AM Nov 25, 2021Observed: 1508.89 ft at 11:45AM Nov 25, 2021Observed: 1508.89 ft at 12:00PM Nov 25, 2021Observed: 1508.87 ft at 12:15PM Nov 25, 2021Observed: 1508.85 ft at 12:30PM Nov 25, 2021Observed: 1508.83 ft at 12:45PM Nov 25, 2021Observed: 1508.82 ft at 1:00PM Nov 25, 2021Observed: 1508.8 ft at 1:15PM Nov 25, 2021Observed: 1508.81 ft at 1:30PM Nov 25, 2021Observed: 1508.8 ft at 1:45PM Nov 25, 2021Observed: 1508.8 ft at 2:00PM Nov 25, 2021Observed: 1508.81 ft at 2:15PM Nov 25, 2021Observed: 1508.81 ft at 2:30PM Nov 25, 2021Observed: 1508.81 ft at 2:45PM Nov 25, 2021Observed: 1508.81 ft at 3:00PM Nov 25, 2021Observed: 1508.81 ft at 3:15PM Nov 25, 2021Observed: 1508.79 ft at 3:30PM Nov 25, 2021Observed: 1508.78 ft at 3:45PM Nov 25, 2021Observed: 1508.77 ft at 4:00PM Nov 25, 2021Observed: 1508.76 ft at 4:15PM Nov 25, 2021Observed: 1508.75 ft at 4:30PM Nov 25, 2021Observed: 1508.74 ft at 4:45PM Nov 25, 2021Observed: 1508.73 ft at 5:00PM Nov 25, 2021Observed: 1508.72 ft at 5:15PM Nov 25, 2021Observed: 1508.72 ft at 5:30PM Nov 25, 2021Observed: 1508.72 ft at 5:45PM Nov 25, 2021Observed: 1508.73 ft at 6:00PM Nov 25, 2021Observed: 1508.74 ft at 6:15PM Nov 25, 2021Observed: 1508.76 ft at 6:30PM Nov 25, 2021Observed: 1508.79 ft at 6:45PM Nov 25, 2021Observed: 1508.81 ft at 7:00PM Nov 25, 2021Observed: 1508.83 ft at 7:15PM Nov 25, 2021Observed: 1508.86 ft at 7:30PM Nov 25, 2021Observed: 1508.88 ft at 7:45PM Nov 25, 2021Observed: 1508.91 ft at 8:00PM Nov 25, 2021Observed: 1508.93 ft at 8:15PM Nov 25, 2021Observed: 1508.95 ft at 8:30PM Nov 25, 2021Observed: 1508.96 ft at 8:45PM Nov 25, 2021Observed: 1508.98 ft at 9:00PM Nov 25, 2021Observed: 1508.99 ft at 9:15PM Nov 25, 2021Observed: 1509.01 ft at 9:30PM Nov 25, 2021Observed: 1509.02 ft at 9:45PM Nov 25, 2021Observed: 1509.03 ft at 10:00PM Nov 25, 2021Observed: 1509.04 ft at 10:15PM Nov 25, 2021Observed: 1509.05 ft at 10:30PM Nov 25, 2021Observed: 1509.05 ft at 10:45PM Nov 25, 2021Observed: 1509.05 ft at 11:00PM Nov 25, 2021Observed: 1509.05 ft at 11:15PM Nov 25, 2021Observed: 1509.05 ft at 11:30PM Nov 25, 2021Observed: 1509.05 ft at 11:45PM Nov 25, 2021Observed: 1509.05 ft at 12:00AM Nov 26, 2021Observed: 1509.05 ft at 12:15AM Nov 26, 2021Observed: 1509.04 ft at 12:30AM Nov 26, 2021Observed: 1509.03 ft at 12:45AM Nov 26, 2021Observed: 1509.03 ft at 1:00AM Nov 26, 2021Observed: 1509.02 ft at 1:15AM Nov 26, 2021Observed: 1509.02 ft at 1:30AM Nov 26, 2021Observed: 1509.01 ft at 1:45AM Nov 26, 2021Observed: 1509 ft at 2:00AM Nov 26, 2021Observed: 1509 ft at 2:15AM Nov 26, 2021Observed: 1508.99 ft at 2:30AM Nov 26, 2021Observed: 1508.99 ft at 2:45AM Nov 26, 2021Observed: 1508.99 ft at 3:00AM Nov 26, 2021Observed: 1509 ft at 3:15AM Nov 26, 2021Observed: 1509 ft at 3:30AM Nov 26, 2021Observed: 1509 ft at 3:45AM Nov 26, 2021Observed: 1509 ft at 4:00AM Nov 26, 2021Observed: 1509 ft at 4:15AM Nov 26, 2021Observed: 1509 ft at 4:30AM Nov 26, 2021Observed: 1509 ft at 4:45AM Nov 26, 2021Observed: 1509 ft at 5:00AM Nov 26, 2021Observed: 1509.01 ft at 5:15AM Nov 26, 2021Observed: 1509.02 ft at 5:30AM Nov 26, 2021Observed: 1509.02 ft at 5:45AM Nov 26, 2021Observed: 1509.02 ft at 6:00AM Nov 26, 2021Observed: 1509.02 ft at 6:15AM Nov 26, 2021Observed: 1509.02 ft at 6:30AM Nov 26, 2021Observed: 1509.02 ft at 6:45AM Nov 26, 2021Observed: 1509.02 ft at 7:00AM Nov 26, 2021Observed: 1509.02 ft at 7:15AM Nov 26, 2021Observed: 1509.02 ft at 7:30AM Nov 26, 2021Observed: 1509.02 ft at 7:45AM Nov 26, 2021Observed: 1509.03 ft at 8:00AM Nov 26, 2021Observed: 1509.02 ft at 8:15AM Nov 26, 2021Observed: 1509.03 ft at 8:30AM Nov 26, 2021Observed: 1509.03 ft at 8:45AM Nov 26, 2021Observed: 1509.03 ft at 9:00AM Nov 26, 2021Observed: 1509.03 ft at 9:15AM Nov 26, 2021Observed: 1509.03 ft at 9:30AM Nov 26, 2021Observed: 1509 ft at 9:45AM Nov 26, 2021Observed: 1508.99 ft at 10:00AM Nov 26, 2021Observed: 1508.97 ft at 10:15AM Nov 26, 2021Observed: 1508.95 ft at 10:30AM Nov 26, 2021Observed: 1508.96 ft at 10:45AM Nov 26, 2021Observed: 1508.99 ft at 11:00AM Nov 26, 2021Observed: 1509.08 ft at 11:15AM Nov 26, 2021Observed: 1509.14 ft at 11:30AM Nov 26, 2021Observed: 1509.18 ft at 11:45AM Nov 26, 2021Observed: 1509.2 ft at 12:00PM Nov 26, 2021Observed: 1509.21 ft at 12:15PM Nov 26, 2021Observed: 1509.21 ft at 12:30PM Nov 26, 2021Observed: 1509.21 ft at 12:45PM Nov 26, 2021Observed: 1509.2 ft at 1:00PM Nov 26, 2021Observed: 1509.19 ft at 1:15PM Nov 26, 2021Observed: 1509.19 ft at 1:30PM Nov 26, 2021Observed: 1509.19 ft at 1:45PM Nov 26, 2021Observed: 1509.19 ft at 2:00PM Nov 26, 2021Observed: 1509.19 ft at 2:15PM Nov 26, 2021Observed: 1509.2 ft at 2:30PM Nov 26, 2021Observed: 1509.19 ft at 2:45PM Nov 26, 2021Observed: 1509.18 ft at 3:00PM Nov 26, 2021Observed: 1509.18 ft at 3:15PM Nov 26, 2021Observed: 1509.17 ft at 3:30PM Nov 26, 2021Observed: 1509.16 ft at 3:45PM Nov 26, 2021Observed: 1509.15 ft at 4:00PM Nov 26, 2021Observed: 1509.14 ft at 4:15PM Nov 26, 2021Observed: 1509.13 ft at 4:30PM Nov 26, 2021Observed: 1509.12 ft at 4:45PM Nov 26, 2021Observed: 1509.11 ft at 5:00PM Nov 26, 2021Observed: 1509.1 ft at 5:15PM Nov 26, 2021Observed: 1509.09 ft at 5:30PM Nov 26, 2021Observed: 1509.08 ft at 5:45PM Nov 26, 2021Observed: 1509.07 ft at 6:00PM Nov 26, 2021Observed: 1509.06 ft at 6:15PM Nov 26, 2021Observed: 1509.06 ft at 6:30PM Nov 26, 2021Observed: 1509.05 ft at 6:45PM Nov 26, 2021Observed: 1509.04 ft at 7:00PM Nov 26, 2021Observed: 1509.04 ft at 7:15PM Nov 26, 2021Observed: 1509.04 ft at 7:30PM Nov 26, 2021Observed: 1509.02 ft at 7:45PM Nov 26, 2021Observed: 1509.02 ft at 8:00PM Nov 26, 2021South Dakota DANREGAS2(plotting HGIRG) Graph Created (8:34PM Nov 26, 2021)ObservedLatest observed value: 1509.02 ft at 8:00 PM CST 26-Nov-2021. Flood Stage is 1516.5 ft
Printable Image
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 near Egan. During times of high water, forecast crest information can be found in the text products.

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Upstream Gauge - above Flandreau Upstream Gauge Downstream Gauge Downstream Gauge - at Trent
Flood Categories (in feet)
Major Flood Stage: 1521
Moderate Flood Stage: 1519
Flood Stage: 1516.5
Action Stage: 1515
Low Stage (in feet): 0

Historic Crests
(1) 1,524.20 ft on 09/12/2019
(2) 1,522.48 ft on 03/23/2019 (P)
(3) 1,520.30 ft on 04/26/2018
(4) 1,518.60 ft on 04/24/2018
(5) 1,517.64 ft on 03/13/2020

(P): Preliminary values subject to further review.

Recent Crests
(1) 1,517.64 ft on 03/13/2020
(2) 1,524.20 ft on 09/12/2019
(3) 1,522.48 ft on 03/23/2019 (P)
(4) 1,520.30 ft on 04/26/2018
(5) 1,518.60 ft on 04/24/2018

(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.
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Gauge LocationGauge Map Marker
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Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
1527 the bridge on 478th Avenue is overtopped.
1524 the bridge on 2nd Street is overtopped.
1523 the brige on Highway 34 is overtopped, and water reaches the bottom of the bridge on 478th Avenue.
1522 water reaches the bottom of the brige on 2nd Street and the ballfield at Egan Park floods.
1521 Highway 34 begins to flood, and 478th Avenue north of the bridge begins to flood.
1519 water is across the road on both sides of the bridge by the Egan Park, and water reaches the bottom of the bridge on Highway 34.
1516.5 flooding begins to affect agricultural lands around Egan.
1515.5 the lowest banks overflow near Highway 34 and also near 478th Avenue.
About This Location Collapse

Latitude: 44.007222° N, Longitude: 96.629167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 1516.5 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 1516.50 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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