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Hydrograph River at a Glance Download
Big Sioux River at Hawarden Stage (ft)Flow (kcfs)Observed: 23.38 ft at 6:00PM Nov 29, 2022Observed: 23.43 ft at 6:15PM Nov 29, 2022Observed: 23.45 ft at 6:30PM Nov 29, 2022Observed: 23.47 ft at 6:45PM Nov 29, 2022Observed: 23.49 ft at 7:00PM Nov 29, 2022Observed: 23.52 ft at 7:15PM Nov 29, 2022Observed: 23.56 ft at 7:30PM Nov 29, 2022Observed: 23.59 ft at 7:45PM Nov 29, 2022Observed: 23.61 ft at 8:00PM Nov 29, 2022Observed: 23.64 ft at 8:15PM Nov 29, 2022Observed: 23.66 ft at 8:30PM Nov 29, 2022Observed: 23.69 ft at 8:45PM Nov 29, 2022Observed: 23.69 ft at 9:00PM Nov 29, 2022Observed: 23.72 ft at 9:15PM Nov 29, 2022Observed: 23.74 ft at 9:30PM Nov 29, 2022Observed: 23.75 ft at 9:45PM Nov 29, 2022Observed: 23.77 ft at 10:00PM Nov 29, 2022Observed: 23.81 ft at 10:15PM Nov 29, 2022Observed: 23.81 ft at 10:30PM Nov 29, 2022Observed: 23.83 ft at 10:45PM Nov 29, 2022Observed: 23.85 ft at 11:00PM Nov 29, 2022Observed: 23.86 ft at 11:15PM Nov 29, 2022Observed: 23.87 ft at 11:30PM Nov 29, 2022Highest Observation: 23.88 ft at 11:45PM Nov 29, 2022Observed: 23.87 ft at 12:00AM Nov 30, 2022Observed: 23.85 ft at 12:15AM Nov 30, 2022Observed: 23.81 ft at 12:30AM Nov 30, 2022Observed: 23.81 ft at 12:31AM Nov 30, 2022Observed: 23.77 ft at 12:45AM Nov 30, 2022Observed: 23.77 ft at 12:46AM Nov 30, 2022Observed: 23.75 ft at 1:00AM Nov 30, 2022Observed: 23.75 ft at 1:01AM Nov 30, 2022Observed: 23.69 ft at 1:15AM Nov 30, 2022Observed: 23.64 ft at 1:30AM Nov 30, 2022Observed: 23.59 ft at 1:45AM Nov 30, 2022Observed: 23.54 ft at 2:00AM Nov 30, 2022Observed: 23.49 ft at 2:15AM Nov 30, 2022Observed: 23.42 ft at 2:30AM Nov 30, 2022Observed: 23.37 ft at 2:45AM Nov 30, 2022Observed: 23.28 ft at 3:00AM Nov 30, 2022Observed: 23.21 ft at 3:15AM Nov 30, 2022Observed: 23.14 ft at 3:30AM Nov 30, 2022Observed: 23.07 ft at 3:45AM Nov 30, 2022Observed: 23.01 ft at 4:00AM Nov 30, 2022Observed: 22.93 ft at 4:15AM Nov 30, 2022Observed: 22.85 ft at 4:30AM Nov 30, 2022Observed: 22.77 ft at 4:45AM Nov 30, 2022Observed: 22.73 ft at 5:00AM Nov 30, 2022Observed: 22.68 ft at 5:15AM Nov 30, 2022Observed: 22.62 ft at 5:30AM Nov 30, 2022Observed: 22.56 ft at 5:45AM Nov 30, 2022Observed: 22.49 ft at 6:00AM Nov 30, 2022Observed: 22.42 ft at 6:15AM Nov 30, 2022Observed: 22.35 ft at 6:30AM Nov 30, 2022Observed: 22.28 ft at 6:45AM Nov 30, 2022Observed: 22.2 ft at 7:00AM Nov 30, 2022Observed: 22.12 ft at 7:15AM Nov 30, 2022Observed: 22.06 ft at 7:30AM Nov 30, 2022Observed: 21.99 ft at 7:45AM Nov 30, 2022Observed: 21.94 ft at 8:00AM Nov 30, 2022Observed: 21.87 ft at 8:15AM Nov 30, 2022Observed: 21.81 ft at 8:30AM Nov 30, 2022Observed: 21.81 ft at 8:31AM Nov 30, 2022Observed: 21.77 ft at 8:45AM Nov 30, 2022Observed: 21.77 ft at 8:46AM Nov 30, 2022Observed: 21.72 ft at 9:00AM Nov 30, 2022Observed: 21.72 ft at 9:01AM Nov 30, 2022Observed: 21.69 ft at 9:15AM Nov 30, 2022Observed: 21.68 ft at 9:30AM Nov 30, 2022Observed: 21.65 ft at 9:45AM Nov 30, 2022Observed: 21.66 ft at 10:00AM Nov 30, 2022Observed: 21.65 ft at 10:15AM Nov 30, 2022Observed: 21.67 ft at 10:30AM Nov 30, 2022Observed: 21.7 ft at 10:45AM Nov 30, 2022Observed: 21.72 ft at 11:00AM Nov 30, 2022Observed: 21.75 ft at 11:15AM Nov 30, 2022Observed: 21.8 ft at 11:30AM Nov 30, 2022Observed: 21.85 ft at 11:45AM Nov 30, 2022Observed: 21.9 ft at 12:00PM Nov 30, 2022Observed: 21.96 ft at 12:15PM Nov 30, 2022Observed: 22.02 ft at 12:30PM Nov 30, 2022Observed: 22.1 ft at 12:45PM Nov 30, 2022Observed: 22.16 ft at 1:00PM Nov 30, 2022Observed: 22.24 ft at 1:15PM Nov 30, 2022Observed: 22.32 ft at 1:30PM Nov 30, 2022Observed: 22.39 ft at 1:45PM Nov 30, 2022Observed: 22.47 ft at 2:00PM Nov 30, 2022Observed: 22.54 ft at 2:15PM Nov 30, 2022Observed: 22.61 ft at 2:30PM Nov 30, 2022Observed: 22.67 ft at 2:45PM Nov 30, 2022Observed: 22.71 ft at 3:00PM Nov 30, 2022Observed: 22.78 ft at 3:15PM Nov 30, 2022Observed: 22.84 ft at 3:30PM Nov 30, 2022Observed: 22.89 ft at 3:45PM Nov 30, 2022Observed: 22.95 ft at 4:00PM Nov 30, 2022Observed: 22.97 ft at 4:15PM Nov 30, 2022Observed: 23.01 ft at 4:30PM Nov 30, 2022Observed: 23.01 ft at 4:31PM Nov 30, 2022Observed: 23.05 ft at 4:45PM Nov 30, 2022Observed: 23.05 ft at 4:46PM Nov 30, 2022Observed: 23.1 ft at 5:00PM Nov 30, 2022Observed: 23.1 ft at 5:01PM Nov 30, 2022Observed: 23.13 ft at 5:15PM Nov 30, 2022Observed: 23.16 ft at 5:30PM Nov 30, 2022Observed: 23.2 ft at 5:45PM Nov 30, 2022Observed: 23.22 ft at 6:00PM Nov 30, 2022Observed: 23.27 ft at 6:15PM Nov 30, 2022Observed: 23.3 ft at 6:30PM Nov 30, 2022Observed: 23.31 ft at 6:45PM Nov 30, 2022Observed: 23.34 ft at 7:00PM Nov 30, 2022Observed: 23.37 ft at 7:15PM Nov 30, 2022Observed: 23.4 ft at 7:30PM Nov 30, 2022Observed: 23.43 ft at 7:45PM Nov 30, 2022Observed: 23.45 ft at 8:00PM Nov 30, 2022Observed: 23.47 ft at 8:15PM Nov 30, 2022Observed: 23.47 ft at 8:30PM Nov 30, 2022Observed: 23.5 ft at 8:45PM Nov 30, 2022Observed: 23.52 ft at 9:00PM Nov 30, 2022Observed: 23.54 ft at 9:15PM Nov 30, 2022Observed: 23.55 ft at 9:30PM Nov 30, 2022Observed: 23.59 ft at 9:45PM Nov 30, 2022Observed: 23.6 ft at 10:00PM Nov 30, 2022Observed: 23.61 ft at 10:15PM Nov 30, 2022Observed: 23.64 ft at 10:30PM Nov 30, 2022Observed: 23.66 ft at 10:45PM Nov 30, 2022Observed: 23.68 ft at 11:00PM Nov 30, 2022Observed: 23.67 ft at 11:15PM Nov 30, 2022Observed: 23.69 ft at 11:30PM Nov 30, 2022Observed: 23.71 ft at 11:45PM Nov 30, 2022Observed: 23.69 ft at 12:00AM Dec 01, 2022Observed: 23.69 ft at 12:15AM Dec 01, 2022Observed: 23.66 ft at 12:30AM Dec 01, 2022Observed: 23.61 ft at 12:45AM Dec 01, 2022Observed: 23.6 ft at 1:00AM Dec 01, 2022Observed: 23.56 ft at 1:15AM Dec 01, 2022Observed: 23.49 ft at 1:30AM Dec 01, 2022Observed: 23.45 ft at 1:45AM Dec 01, 2022Observed: 23.4 ft at 2:00AM Dec 01, 2022Observed: 23.32 ft at 2:15AM Dec 01, 2022Observed: 23.27 ft at 2:30AM Dec 01, 2022Observed: 23.21 ft at 2:45AM Dec 01, 2022Observed: 23.14 ft at 3:00AM Dec 01, 2022Observed: 23.08 ft at 3:15AM Dec 01, 2022Observed: 23.03 ft at 3:30AM Dec 01, 2022Observed: 22.95 ft at 3:45AM Dec 01, 2022Observed: 22.87 ft at 4:00AM Dec 01, 2022Observed: 22.83 ft at 4:15AM Dec 01, 2022Observed: 22.76 ft at 4:30AM Dec 01, 2022Observed: 22.69 ft at 4:45AM Dec 01, 2022Observed: 22.63 ft at 5:00AM Dec 01, 2022Observed: 22.55 ft at 5:15AM Dec 01, 2022Observed: 22.49 ft at 5:30AM Dec 01, 2022Observed: 22.41 ft at 5:45AM Dec 01, 2022Observed: 22.35 ft at 6:00AM Dec 01, 2022Observed: 22.28 ft at 6:15AM Dec 01, 2022Observed: 22.22 ft at 6:30AM Dec 01, 2022Observed: 22.15 ft at 6:45AM Dec 01, 2022Observed: 22.08 ft at 7:00AM Dec 01, 2022Observed: 22.03 ft at 7:15AM Dec 01, 2022Observed: 21.96 ft at 7:30AM Dec 01, 2022Observed: 21.89 ft at 7:45AM Dec 01, 2022Observed: 21.84 ft at 8:00AM Dec 01, 2022Observed: 21.78 ft at 8:15AM Dec 01, 2022Observed: 21.73 ft at 8:30AM Dec 01, 2022Observed: 21.69 ft at 8:45AM Dec 01, 2022Observed: 21.65 ft at 9:00AM Dec 01, 2022Observed: 21.63 ft at 9:15AM Dec 01, 2022Observed: 21.61 ft at 9:30AM Dec 01, 2022Observed: 21.61 ft at 9:45AM Dec 01, 2022Observed: 21.6 ft at 10:00AM Dec 01, 2022Observed: 21.61 ft at 10:15AM Dec 01, 2022Observed: 21.63 ft at 10:30AM Dec 01, 2022Observed: 21.65 ft at 10:45AM Dec 01, 2022Observed: 21.69 ft at 11:00AM Dec 01, 2022Observed: 21.73 ft at 11:15AM Dec 01, 2022Observed: 21.78 ft at 11:30AM Dec 01, 2022Observed: 21.82 ft at 11:45AM Dec 01, 2022Observed: 21.87 ft at 12:00PM Dec 01, 2022Observed: 21.97 ft at 12:15PM Dec 01, 2022Observed: 22.04 ft at 12:30PM Dec 01, 2022Observed: 22.1 ft at 12:45PM Dec 01, 2022Observed: 22.2 ft at 1:00PM Dec 01, 2022Observed: 22.27 ft at 1:15PM Dec 01, 2022Observed: 22.35 ft at 1:30PM Dec 01, 2022Observed: 22.42 ft at 1:45PM Dec 01, 2022Observed: 22.5 ft at 2:00PM Dec 01, 2022Observed: 22.58 ft at 2:15PM Dec 01, 2022Observed: 22.64 ft at 2:30PM Dec 01, 2022Observed: 22.7 ft at 2:45PM Dec 01, 2022Observed: 22.76 ft at 3:00PM Dec 01, 2022Observed: 22.83 ft at 3:15PM Dec 01, 2022Observed: 22.87 ft at 3:30PM Dec 01, 2022Observed: 22.92 ft at 3:45PM Dec 01, 2022Observed: 22.96 ft at 4:00PM Dec 01, 2022Observed: 23.01 ft at 4:15PM Dec 01, 2022Observed: 23.06 ft at 4:30PM Dec 01, 2022Observed: 23.09 ft at 4:45PM Dec 01, 2022Observed: 23.09 ft at 4:46PM Dec 01, 2022Observed: 23.14 ft at 5:00PM Dec 01, 2022Observed: 23.14 ft at 5:01PM Dec 01, 2022Observed: 23.16 ft at 5:15PM Dec 01, 2022Observed: 23.16 ft at 5:16PM Dec 01, 2022Observed: 23.2 ft at 5:30PM Dec 01, 2022Observed: 23.24 ft at 5:45PM Dec 01, 2022Observed: 23.26 ft at 6:00PM Dec 01, 2022Observed: 23.29 ft at 6:15PM Dec 01, 2022Observed: 23.31 ft at 6:30PM Dec 01, 2022Observed: 23.34 ft at 6:45PM Dec 01, 2022Observed: 23.38 ft at 7:00PM Dec 01, 2022Observed: 23.39 ft at 7:15PM Dec 01, 2022Observed: 23.43 ft at 7:30PM Dec 01, 2022Observed: 23.46 ft at 7:45PM Dec 01, 2022Observed: 23.48 ft at 8:00PM Dec 01, 2022Observed: 23.5 ft at 8:15PM Dec 01, 2022Observed: 23.5 ft at 8:30PM Dec 01, 2022Observed: 23.53 ft at 8:45PM Dec 01, 2022Observed: 23.56 ft at 9:00PM Dec 01, 2022Observed: 23.58 ft at 9:15PM Dec 01, 2022Observed: 23.59 ft at 9:30PM Dec 01, 2022Observed: 23.62 ft at 9:45PM Dec 01, 2022Observed: 23.63 ft at 10:00PM Dec 01, 2022Observed: 23.65 ft at 10:15PM Dec 01, 2022Observed: 23.66 ft at 10:30PM Dec 01, 2022Observed: 23.69 ft at 10:45PM Dec 01, 2022Observed: 23.71 ft at 11:00PM Dec 01, 2022Observed: 23.71 ft at 11:15PM Dec 01, 2022Observed: 23.73 ft at 11:30PM Dec 01, 2022Observed: 23.7 ft at 11:45PM Dec 01, 2022Observed: 23.72 ft at 12:00AM Dec 02, 2022Observed: 23.68 ft at 12:15AM Dec 02, 2022Observed: 23.68 ft at 12:30AM Dec 02, 2022Observed: 23.62 ft at 12:45AM Dec 02, 2022Observed: 23.62 ft at 12:46AM Dec 02, 2022Observed: 23.59 ft at 1:00AM Dec 02, 2022Observed: 23.59 ft at 1:01AM Dec 02, 2022Observed: 23.54 ft at 1:15AM Dec 02, 2022Observed: 23.54 ft at 1:16AM Dec 02, 2022Observed: 23.51 ft at 1:30AM Dec 02, 2022Observed: 23.45 ft at 1:45AM Dec 02, 2022Observed: 23.38 ft at 2:00AM Dec 02, 2022Observed: 23.32 ft at 2:15AM Dec 02, 2022Observed: 23.26 ft at 2:30AM Dec 02, 2022Observed: 23.2 ft at 2:45AM Dec 02, 2022Observed: 23.13 ft at 3:00AM Dec 02, 2022Observed: 23.08 ft at 3:15AM Dec 02, 2022Observed: 23.02 ft at 3:30AM Dec 02, 2022Observed: 22.95 ft at 3:45AM Dec 02, 2022Observed: 22.88 ft at 4:00AM Dec 02, 2022Observed: 22.82 ft at 4:15AM Dec 02, 2022Observed: 22.75 ft at 4:30AM Dec 02, 2022Observed: 22.69 ft at 4:45AM Dec 02, 2022Observed: 22.62 ft at 5:00AM Dec 02, 2022Observed: 22.55 ft at 5:15AM Dec 02, 2022Observed: 22.48 ft at 5:30AM Dec 02, 2022Observed: 22.41 ft at 5:45AM Dec 02, 2022Observed: 22.35 ft at 6:00AM Dec 02, 2022Observed: 22.28 ft at 6:15AM Dec 02, 2022Observed: 22.22 ft at 6:30AM Dec 02, 2022Observed: 22.14 ft at 6:45AM Dec 02, 2022Observed: 22.08 ft at 7:00AM Dec 02, 2022Observed: 22.01 ft at 7:15AM Dec 02, 2022Observed: 21.96 ft at 7:30AM Dec 02, 2022Observed: 21.88 ft at 7:45AM Dec 02, 2022Observed: 21.84 ft at 8:00AM Dec 02, 2022Observed: 21.77 ft at 8:15AM Dec 02, 2022Observed: 21.72 ft at 8:30AM Dec 02, 2022Observed: 21.68 ft at 8:45AM Dec 02, 2022Observed: 21.65 ft at 9:00AM Dec 02, 2022Observed: 21.6 ft at 9:15AM Dec 02, 2022Observed: 21.59 ft at 9:30AM Dec 02, 2022Observed: 21.59 ft at 9:45AM Dec 02, 2022Observed: 21.58 ft at 10:00AM Dec 02, 2022Observed: 21.59 ft at 10:15AM Dec 02, 2022Observed: 21.6 ft at 10:30AM Dec 02, 2022Observed: 21.66 ft at 10:45AM Dec 02, 2022Observed: 21.67 ft at 11:00AM Dec 02, 2022Observed: 21.69 ft at 11:15AM Dec 02, 2022Observed: 21.74 ft at 11:30AM Dec 02, 2022Observed: 21.79 ft at 11:45AM Dec 02, 2022Observed: 21.85 ft at 12:00PM Dec 02, 2022Observed: 21.88 ft at 12:15PM Dec 02, 2022Observed: 21.94 ft at 12:30PM Dec 02, 2022Observed: 22 ft at 12:45PM Dec 02, 2022Observed: 22.06 ft at 1:00PM Dec 02, 2022Observed: 22.16 ft at 1:15PM Dec 02, 2022Observed: 22.21 ft at 1:30PM Dec 02, 2022Observed: 22.28 ft at 1:45PM Dec 02, 2022Observed: 22.33 ft at 2:00PM Dec 02, 2022Observed: 22.39 ft at 2:15PM Dec 02, 2022Observed: 22.44 ft at 2:30PM Dec 02, 2022Observed: 22.49 ft at 2:45PM Dec 02, 2022Observed: 22.57 ft at 3:00PM Dec 02, 2022Observed: 22.6 ft at 3:15PM Dec 02, 2022Observed: 22.64 ft at 3:30PM Dec 02, 2022Observed: 22.69 ft at 3:45PM Dec 02, 2022Observed: 22.74 ft at 4:00PM Dec 02, 2022Observed: 22.79 ft at 4:15PM Dec 02, 2022Observed: 22.79 ft at 4:30PM Dec 02, 2022Observed: 22.85 ft at 4:45PM Dec 02, 2022Observed: 22.85 ft at 4:46PM Dec 02, 2022Observed: 22.9 ft at 5:00PM Dec 02, 2022Observed: 22.9 ft at 5:01PM Dec 02, 2022Observed: 22.92 ft at 5:15PM Dec 02, 2022Observed: 22.92 ft at 5:16PM Dec 02, 2022Observed: 22.97 ft at 5:30PM Dec 02, 2022Observed: 22.98 ft at 5:45PM Dec 02, 2022Observed: 23.01 ft at 6:00PM Dec 02, 2022Observed: 23.05 ft at 6:15PM Dec 02, 2022Observed: 23.07 ft at 6:30PM Dec 02, 2022Observed: 23.08 ft at 6:45PM Dec 02, 2022Observed: 23.12 ft at 7:00PM Dec 02, 2022Observed: 23.13 ft at 7:15PM Dec 02, 2022Observed: 23.15 ft at 7:30PM Dec 02, 2022Observed: 23.16 ft at 7:45PM Dec 02, 2022Observed: 23.2 ft at 8:00PM Dec 02, 2022Observed: 23.21 ft at 8:15PM Dec 02, 2022Observed: 23.22 ft at 8:30PM Dec 02, 2022Observed: 23.25 ft at 8:45PM Dec 02, 2022Observed: 23.25 ft at 9:00PM Dec 02, 2022Observed: 23.27 ft at 9:15PM Dec 02, 2022Observed: 23.29 ft at 9:30PM Dec 02, 2022Observed: 23.29 ft at 9:45PM Dec 02, 2022Observed: 23.3 ft at 10:00PM Dec 02, 2022Observed: 23.34 ft at 10:15PM Dec 02, 2022Observed: 23.35 ft at 10:30PM Dec 02, 2022Observed: 23.34 ft at 10:45PM Dec 02, 2022Observed: 23.37 ft at 11:00PM Dec 02, 2022Observed: 23.39 ft at 11:15PM Dec 02, 2022Observed: 23.38 ft at 11:30PM Dec 02, 2022Observed: 23.39 ft at 11:45PM Dec 02, 2022Observed: 23.38 ft at 12:00AM Dec 03, 2022Observed: 23.37 ft at 12:15AM Dec 03, 2022Observed: 23.37 ft at 12:30AM Dec 03, 2022Observed: 23.34 ft at 12:45AM Dec 03, 2022Observed: 23.34 ft at 12:46AM Dec 03, 2022Observed: 23.3 ft at 1:00AM Dec 03, 2022Observed: 23.3 ft at 1:01AM Dec 03, 2022Observed: 23.24 ft at 1:15AM Dec 03, 2022Observed: 23.24 ft at 1:16AM Dec 03, 2022Observed: 23.2 ft at 1:30AM Dec 03, 2022Observed: 23.14 ft at 1:45AM Dec 03, 2022Observed: 23.09 ft at 2:00AM Dec 03, 2022Observed: 23.04 ft at 2:15AM Dec 03, 2022Observed: 22.97 ft at 2:30AM Dec 03, 2022Observed: 22.91 ft at 2:45AM Dec 03, 2022Observed: 22.86 ft at 3:00AM Dec 03, 2022Observed: 22.79 ft at 3:15AM Dec 03, 2022Observed: 22.73 ft at 3:30AM Dec 03, 2022Observed: 22.66 ft at 3:45AM Dec 03, 2022Observed: 22.6 ft at 4:00AM Dec 03, 2022Observed: 22.55 ft at 4:15AM Dec 03, 2022Observed: 22.48 ft at 4:30AM Dec 03, 2022Observed: 22.4 ft at 4:45AM Dec 03, 2022Observed: 22.33 ft at 5:00AM Dec 03, 2022Observed: 22.27 ft at 5:15AM Dec 03, 2022Observed: 22.2 ft at 5:30AM Dec 03, 2022Observed: 22.11 ft at 5:45AM Dec 03, 2022Observed: 22.06 ft at 6:00AM Dec 03, 2022Observed: 22 ft at 6:15AM Dec 03, 2022Observed: 21.92 ft at 6:30AM Dec 03, 2022Observed: 21.86 ft at 6:45AM Dec 03, 2022Observed: 21.81 ft at 7:00AM Dec 03, 2022Observed: 21.76 ft at 7:15AM Dec 03, 2022Observed: 21.69 ft at 7:30AM Dec 03, 2022Observed: 21.64 ft at 7:45AM Dec 03, 2022Observed: 21.59 ft at 8:00AM Dec 03, 2022Observed: 21.55 ft at 8:15AM Dec 03, 2022Observed: 21.51 ft at 8:30AM Dec 03, 2022Observed: 21.48 ft at 8:45AM Dec 03, 2022Observed: 21.48 ft at 8:46AM Dec 03, 2022Observed: 21.44 ft at 9:00AM Dec 03, 2022Observed: 21.44 ft at 9:01AM Dec 03, 2022Observed: 21.43 ft at 9:15AM Dec 03, 2022Observed: 21.43 ft at 9:16AM Dec 03, 2022Observed: 21.42 ft at 9:30AM Dec 03, 2022Observed: 21.42 ft at 9:45AM Dec 03, 2022Observed: 21.41 ft at 10:00AM Dec 03, 2022Observed: 21.43 ft at 10:15AM Dec 03, 2022Observed: 21.41 ft at 10:30AM Dec 03, 2022Observed: 21.45 ft at 10:45AM Dec 03, 2022Observed: 21.47 ft at 11:00AM Dec 03, 2022Observed: 21.53 ft at 11:15AM Dec 03, 2022Observed: 21.56 ft at 11:30AM Dec 03, 2022Observed: 21.6 ft at 11:45AM Dec 03, 2022Observed: 21.66 ft at 12:00PM Dec 03, 2022Observed: 21.71 ft at 12:15PM Dec 03, 2022Observed: 21.78 ft at 12:30PM Dec 03, 2022Observed: 21.85 ft at 12:45PM Dec 03, 2022Observed: 21.93 ft at 1:00PM Dec 03, 2022Observed: 22 ft at 1:15PM Dec 03, 2022Observed: 22.09 ft at 1:30PM Dec 03, 2022Observed: 22.18 ft at 1:45PM Dec 03, 2022Observed: 22.27 ft at 2:00PM Dec 03, 2022Observed: 22.35 ft at 2:15PM Dec 03, 2022Observed: 22.43 ft at 2:30PM Dec 03, 2022Observed: 22.5 ft at 2:45PM Dec 03, 2022Observed: 22.56 ft at 3:00PM Dec 03, 2022Observed: 22.62 ft at 3:15PM Dec 03, 2022Observed: 22.68 ft at 3:30PM Dec 03, 2022Observed: 22.75 ft at 3:45PM Dec 03, 2022Observed: 22.8 ft at 4:00PM Dec 03, 2022Observed: 22.83 ft at 4:15PM Dec 03, 2022Observed: 22.88 ft at 4:30PM Dec 03, 2022Observed: 22.94 ft at 4:45PM Dec 03, 2022Observed: 22.98 ft at 5:00PM Dec 03, 2022Observed: 23.03 ft at 5:15PM Dec 03, 2022Observed: 23.05 ft at 5:30PM Dec 03, 2022Observed: 23.1 ft at 5:45PM Dec 03, 2022Observed: 23.12 ft at 6:00PM Dec 03, 2022Observed: 23.17 ft at 6:15PM Dec 03, 2022Observed: 23.19 ft at 6:30PM Dec 03, 2022Observed: 23.21 ft at 6:45PM Dec 03, 2022Observed: 23.25 ft at 7:00PM Dec 03, 2022Observed: 23.27 ft at 7:15PM Dec 03, 2022Observed: 23.3 ft at 7:30PM Dec 03, 2022Observed: 23.32 ft at 7:45PM Dec 03, 2022Observed: 23.35 ft at 8:00PM Dec 03, 2022Observed: 23.36 ft at 8:15PM Dec 03, 2022Observed: 23.4 ft at 8:30PM Dec 03, 2022Observed: 23.41 ft at 8:45PM Dec 03, 2022Observed: 23.41 ft at 9:00PM Dec 03, 2022Observed: 23.44 ft at 9:15PM Dec 03, 2022Observed: 23.45 ft at 9:30PM Dec 03, 2022Observed: 23.47 ft at 9:45PM Dec 03, 2022Observed: 23.49 ft at 10:00PM Dec 03, 2022Observed: 23.52 ft at 10:15PM Dec 03, 2022Observed: 23.53 ft at 10:30PM Dec 03, 2022Observed: 23.55 ft at 10:45PM Dec 03, 2022Observed: 23.57 ft at 11:00PM Dec 03, 2022Observed: 23.56 ft at 11:15PM Dec 03, 2022Observed: 23.6 ft at 11:30PM Dec 03, 2022Observed: 23.58 ft at 11:45PM Dec 03, 2022Observed: 23.58 ft at 12:00AM Dec 04, 2022Observed: 23.57 ft at 12:15AM Dec 04, 2022Observed: 23.54 ft at 12:30AM Dec 04, 2022Observed: 23.51 ft at 12:45AM Dec 04, 2022Observed: 23.48 ft at 1:00AM Dec 04, 2022Observed: 23.48 ft at 1:01AM Dec 04, 2022Observed: 23.42 ft at 1:15AM Dec 04, 2022Observed: 23.42 ft at 1:16AM Dec 04, 2022Observed: 23.38 ft at 1:30AM Dec 04, 2022Observed: 23.38 ft at 1:31AM Dec 04, 2022Observed: 23.33 ft at 1:45AM Dec 04, 2022Observed: 23.26 ft at 2:00AM Dec 04, 2022Observed: 23.2 ft at 2:15AM Dec 04, 2022Observed: 23.16 ft at 2:30AM Dec 04, 2022Observed: 23.1 ft at 2:45AM Dec 04, 2022Observed: 23.03 ft at 3:00AM Dec 04, 2022Observed: 22.95 ft at 3:15AM Dec 04, 2022Observed: 22.89 ft at 3:30AM Dec 04, 2022Observed: 22.83 ft at 3:45AM Dec 04, 2022Observed: 22.75 ft at 4:00AM Dec 04, 2022Observed: 22.69 ft at 4:15AM Dec 04, 2022Observed: 22.63 ft at 4:30AM Dec 04, 2022Observed: 22.57 ft at 4:45AM Dec 04, 2022Observed: 22.5 ft at 5:00AM Dec 04, 2022Observed: 22.43 ft at 5:15AM Dec 04, 2022Observed: 22.36 ft at 5:30AM Dec 04, 2022Observed: 22.28 ft at 5:45AM Dec 04, 2022Observed: 22.22 ft at 6:00AM Dec 04, 2022Observed: 22.15 ft at 6:15AM Dec 04, 2022Observed: 22.1 ft at 6:30AM Dec 04, 2022Observed: 22.02 ft at 6:45AM Dec 04, 2022Observed: 21.96 ft at 7:00AM Dec 04, 2022Observed: 21.89 ft at 7:15AM Dec 04, 2022Observed: 21.83 ft at 7:30AM Dec 04, 2022Observed: 21.77 ft at 7:45AM Dec 04, 2022Observed: 21.72 ft at 8:00AM Dec 04, 2022Observed: 21.66 ft at 8:15AM Dec 04, 2022Observed: 21.57 ft at 8:30AM Dec 04, 2022Observed: 21.56 ft at 8:45AM Dec 04, 2022Observed: 21.51 ft at 9:00AM Dec 04, 2022Observed: 21.51 ft at 9:01AM Dec 04, 2022Observed: 21.5 ft at 9:15AM Dec 04, 2022Observed: 21.5 ft at 9:16AM Dec 04, 2022Observed: 21.47 ft at 9:30AM Dec 04, 2022Observed: 21.47 ft at 9:31AM Dec 04, 2022Observed: 21.44 ft at 9:45AM Dec 04, 2022Observed: 21.47 ft at 10:00AM Dec 04, 2022Observed: 21.47 ft at 10:15AM Dec 04, 2022Observed: 21.48 ft at 10:30AM Dec 04, 2022Observed: 21.5 ft at 10:45AM Dec 04, 2022Observed: 21.53 ft at 11:00AM Dec 04, 2022Observed: 21.57 ft at 11:15AM Dec 04, 2022Observed: 21.61 ft at 11:30AM Dec 04, 2022Observed: 21.64 ft at 11:45AM Dec 04, 2022Observed: 21.7 ft at 12:00PM Dec 04, 2022Observed: 21.75 ft at 12:15PM Dec 04, 2022Observed: 21.82 ft at 12:30PM Dec 04, 2022Observed: 21.88 ft at 12:45PM Dec 04, 2022Observed: 21.95 ft at 1:00PM Dec 04, 2022Observed: 22.05 ft at 1:15PM Dec 04, 2022Observed: 22.13 ft at 1:30PM Dec 04, 2022Observed: 22.21 ft at 1:45PM Dec 04, 2022Observed: 22.29 ft at 2:00PM Dec 04, 2022Observed: 22.37 ft at 2:15PM Dec 04, 2022Observed: 22.44 ft at 2:30PM Dec 04, 2022Observed: 22.5 ft at 2:45PM Dec 04, 2022Observed: 22.58 ft at 3:00PM Dec 04, 2022Observed: 22.65 ft at 3:15PM Dec 04, 2022Observed: 22.69 ft at 3:30PM Dec 04, 2022Observed: 22.75 ft at 3:45PM Dec 04, 2022Observed: 22.8 ft at 4:00PM Dec 04, 2022Observed: 22.85 ft at 4:15PM Dec 04, 2022Observed: 22.9 ft at 4:30PM Dec 04, 2022Observed: 22.94 ft at 4:45PM Dec 04, 2022Observed: 22.98 ft at 5:00PM Dec 04, 2022Observed: 22.98 ft at 5:01PM Dec 04, 2022Observed: 23.02 ft at 5:15PM Dec 04, 2022Observed: 23.02 ft at 5:16PM Dec 04, 2022Observed: 23.05 ft at 5:30PM Dec 04, 2022Observed: 23.05 ft at 5:31PM Dec 04, 2022Observed: 23.09 ft at 5:45PM Dec 04, 2022Observed: 23.14 ft at 6:00PM Dec 04, 2022Observed: 23.15 ft at 6:15PM Dec 04, 2022Observed: 23.2 ft at 6:30PM Dec 04, 2022Observed: 23.24 ft at 6:45PM Dec 04, 2022Observed: 23.27 ft at 7:00PM Dec 04, 2022Observed: 23.27 ft at 7:15PM Dec 04, 2022Observed: 23.31 ft at 7:30PM Dec 04, 2022Observed: 23.34 ft at 7:45PM Dec 04, 2022Observed: 23.36 ft at 8:00PM Dec 04, 2022Observed: 23.38 ft at 8:15PM Dec 04, 2022Observed: 23.39 ft at 8:30PM Dec 04, 2022Observed: 23.43 ft at 8:45PM Dec 04, 2022Observed: 23.45 ft at 9:00PM Dec 04, 2022Observed: 23.48 ft at 9:15PM Dec 04, 2022Observed: 23.49 ft at 9:30PM Dec 04, 2022Observed: 23.5 ft at 9:45PM Dec 04, 2022Observed: 23.53 ft at 10:00PM Dec 04, 2022Observed: 23.54 ft at 10:15PM Dec 04, 2022Observed: 23.56 ft at 10:30PM Dec 04, 2022Observed: 23.58 ft at 10:45PM Dec 04, 2022Observed: 23.59 ft at 11:00PM Dec 04, 2022Observed: 23.61 ft at 11:15PM Dec 04, 2022Observed: 23.61 ft at 11:30PM Dec 04, 2022Observed: 23.62 ft at 11:45PM Dec 04, 2022Observed: 23.62 ft at 12:00AM Dec 05, 2022Observed: 23.61 ft at 12:15AM Dec 05, 2022Observed: 23.57 ft at 12:30AM Dec 05, 2022Observed: 23.54 ft at 12:45AM Dec 05, 2022Observed: 23.5 ft at 1:00AM Dec 05, 2022Observed: 23.5 ft at 1:01AM Dec 05, 2022Observed: 23.44 ft at 1:15AM Dec 05, 2022Observed: 23.44 ft at 1:16AM Dec 05, 2022Observed: 23.39 ft at 1:30AM Dec 05, 2022Observed: 23.39 ft at 1:31AM Dec 05, 2022Observed: 23.35 ft at 1:45AM Dec 05, 2022Observed: 23.29 ft at 2:00AM Dec 05, 2022Observed: 23.22 ft at 2:15AM Dec 05, 2022Observed: 23.17 ft at 2:30AM Dec 05, 2022Observed: 23.1 ft at 2:45AM Dec 05, 2022Observed: 23.05 ft at 3:00AM Dec 05, 2022Observed: 22.99 ft at 3:15AM Dec 05, 2022Observed: 22.92 ft at 3:30AM Dec 05, 2022Observed: 22.85 ft at 3:45AM Dec 05, 2022Observed: 22.77 ft at 4:00AM Dec 05, 2022Observed: 22.72 ft at 4:15AM Dec 05, 2022Observed: 22.65 ft at 4:30AM Dec 05, 2022Observed: 22.59 ft at 4:45AM Dec 05, 2022Observed: 22.51 ft at 5:00AM Dec 05, 2022Observed: 22.44 ft at 5:15AM Dec 05, 2022Observed: 22.38 ft at 5:30AM Dec 05, 2022Observed: 22.3 ft at 5:45AM Dec 05, 2022Observed: 22.24 ft at 6:00AM Dec 05, 2022Observed: 22.16 ft at 6:15AM Dec 05, 2022Observed: 22.1 ft at 6:30AM Dec 05, 2022Observed: 22.03 ft at 6:45AM Dec 05, 2022Observed: 21.95 ft at 7:00AM Dec 05, 2022Observed: 21.88 ft at 7:15AM Dec 05, 2022Observed: 21.82 ft at 7:30AM Dec 05, 2022Observed: 21.77 ft at 7:45AM Dec 05, 2022Observed: 21.71 ft at 8:00AM Dec 05, 2022Observed: 21.66 ft at 8:15AM Dec 05, 2022Observed: 21.61 ft at 8:30AM Dec 05, 2022Observed: 21.57 ft at 8:45AM Dec 05, 2022Observed: 21.52 ft at 9:00AM Dec 05, 2022Observed: 21.49 ft at 9:15AM Dec 05, 2022Observed: 21.48 ft at 9:30AM Dec 05, 2022Observed: 21.44 ft at 9:45AM Dec 05, 2022Observed: 21.44 ft at 10:00AM Dec 05, 2022Observed: 21.44 ft at 10:15AM Dec 05, 2022Observed: 21.45 ft at 10:30AM Dec 05, 2022Observed: 21.46 ft at 10:45AM Dec 05, 2022Observed: 21.49 ft at 11:00AM Dec 05, 2022Observed: 21.52 ft at 11:15AM Dec 05, 2022Observed: 21.55 ft at 11:30AM Dec 05, 2022Observed: 21.59 ft at 11:45AM Dec 05, 2022Observed: 21.65 ft at 12:00PM Dec 05, 2022Observed: 21.7 ft at 12:15PM Dec 05, 2022Observed: 21.75 ft at 12:30PM Dec 05, 2022Observed: 21.81 ft at 12:45PM Dec 05, 2022Observed: 21.89 ft at 1:00PM Dec 05, 2022Observed: 21.97 ft at 1:15PM Dec 05, 2022Observed: 22.05 ft at 1:30PM Dec 05, 2022Observed: 22.11 ft at 1:45PM Dec 05, 2022Observed: 22.18 ft at 2:00PM Dec 05, 2022Observed: 22.27 ft at 2:15PM Dec 05, 2022Observed: 22.33 ft at 2:30PM Dec 05, 2022Observed: 22.4 ft at 2:45PM Dec 05, 2022Observed: 22.47 ft at 3:00PM Dec 05, 2022Observed: 22.53 ft at 3:15PM Dec 05, 2022Observed: 22.59 ft at 3:30PM Dec 05, 2022Observed: 22.65 ft at 3:45PM Dec 05, 2022Observed: 22.7 ft at 4:00PM Dec 05, 2022Observed: 22.73 ft at 4:15PM Dec 05, 2022Observed: 22.77 ft at 4:30PM Dec 05, 2022Observed: 22.82 ft at 4:45PM Dec 05, 2022Observed: 22.86 ft at 5:00PM Dec 05, 2022Observed: 22.86 ft at 5:01PM Dec 05, 2022Observed: 22.9 ft at 5:15PM Dec 05, 2022Observed: 22.9 ft at 5:16PM Dec 05, 2022Observed: 22.93 ft at 5:30PM Dec 05, 2022Observed: 22.93 ft at 5:31PM Dec 05, 2022Observed: 22.97 ft at 5:45PM Dec 05, 2022Observed: 23 ft at 6:00PM Dec 05, 2022Observed: 23.01 ft at 6:15PM Dec 05, 2022Observed: 23.05 ft at 6:30PM Dec 05, 2022Observed: 23.08 ft at 6:45PM Dec 05, 2022Observed: 23.11 ft at 7:00PM Dec 05, 2022Observed: 23.13 ft at 7:15PM Dec 05, 2022Observed: 23.16 ft at 7:30PM Dec 05, 2022Observed: 23.17 ft at 7:45PM Dec 05, 2022Observed: 23.19 ft at 8:00PM Dec 05, 2022Observed: 23.22 ft at 8:15PM Dec 05, 2022Observed: 23.24 ft at 8:30PM Dec 05, 2022Observed: 23.26 ft at 8:45PM Dec 05, 2022Observed: 23.27 ft at 9:00PM Dec 05, 2022Observed: 23.29 ft at 9:15PM Dec 05, 2022Observed: 23.31 ft at 9:30PM Dec 05, 2022Observed: 23.32 ft at 9:45PM Dec 05, 2022Observed: 23.33 ft at 10:00PM Dec 05, 2022Observed: 23.35 ft at 10:15PM Dec 05, 2022Observed: 23.36 ft at 10:30PM Dec 05, 2022Observed: 23.38 ft at 10:45PM Dec 05, 2022Observed: 23.37 ft at 11:00PM Dec 05, 2022Observed: 23.38 ft at 11:15PM Dec 05, 2022Observed: 23.41 ft at 11:30PM Dec 05, 2022Observed: 23.41 ft at 11:45PM Dec 05, 2022Observed: 23.42 ft at 12:00AM Dec 06, 2022Observed: 23.4 ft at 12:15AM Dec 06, 2022Observed: 23.37 ft at 12:30AM Dec 06, 2022Observed: 23.35 ft at 12:45AM Dec 06, 2022Observed: 23.3 ft at 1:00AM Dec 06, 2022Observed: 23.26 ft at 1:15AM Dec 06, 2022Observed: 23.21 ft at 1:30AM Dec 06, 2022Observed: 23.16 ft at 1:45AM Dec 06, 2022Observed: 23.1 ft at 2:00AM Dec 06, 2022Observed: 23.06 ft at 2:15AM Dec 06, 2022Observed: 22.99 ft at 2:30AM Dec 06, 2022Observed: 22.93 ft at 2:45AM Dec 06, 2022Observed: 22.87 ft at 3:00AM Dec 06, 2022Observed: 22.81 ft at 3:15AM Dec 06, 2022Observed: 22.74 ft at 3:30AM Dec 06, 2022Observed: 22.69 ft at 3:45AM Dec 06, 2022Observed: 22.62 ft at 4:00AM Dec 06, 2022Observed: 22.56 ft at 4:15AM Dec 06, 2022Observed: 22.47 ft at 4:30AM Dec 06, 2022Observed: 22.43 ft at 4:45AM Dec 06, 2022Observed: 22.35 ft at 5:00AM Dec 06, 2022Observed: 22.28 ft at 5:15AM Dec 06, 2022Observed: 22.23 ft at 5:30AM Dec 06, 2022Observed: 22.13 ft at 5:45AM Dec 06, 2022Observed: 22.08 ft at 6:00AM Dec 06, 2022Observed: 22.02 ft at 6:15AM Dec 06, 2022Observed: 21.95 ft at 6:30AM Dec 06, 2022Observed: 21.87 ft at 6:45AM Dec 06, 2022Observed: 21.83 ft at 7:00AM Dec 06, 2022Observed: 21.77 ft at 7:15AM Dec 06, 2022Observed: 21.71 ft at 7:30AM Dec 06, 2022Observed: 21.66 ft at 7:45AM Dec 06, 2022Observed: 21.6 ft at 8:00AM Dec 06, 2022Observed: 21.56 ft at 8:15AM Dec 06, 2022Observed: 21.51 ft at 8:30AM Dec 06, 2022Observed: 21.47 ft at 8:45AM Dec 06, 2022Observed: 21.43 ft at 9:00AM Dec 06, 2022Observed: 21.43 ft at 9:01AM Dec 06, 2022Observed: 21.39 ft at 9:15AM Dec 06, 2022Observed: 21.39 ft at 9:16AM Dec 06, 2022Observed: 21.37 ft at 9:30AM Dec 06, 2022Observed: 21.37 ft at 9:31AM Dec 06, 2022Observed: 21.36 ft at 9:45AM Dec 06, 2022Observed: 21.36 ft at 10:00AM Dec 06, 2022Observed: 21.35 ft at 10:15AM Dec 06, 2022Observed: 21.37 ft at 10:30AM Dec 06, 2022Observed: 21.4 ft at 10:45AM Dec 06, 2022Observed: 21.42 ft at 11:00AM Dec 06, 2022Observed: 21.45 ft at 11:15AM Dec 06, 2022Observed: 21.49 ft at 11:30AM Dec 06, 2022Observed: 21.53 ft at 11:45AM Dec 06, 2022Observed: 21.57 ft at 12:00PM Dec 06, 2022Observed: 21.63 ft at 12:15PM Dec 06, 2022Observed: 21.67 ft at 12:30PM Dec 06, 2022Observed: 21.74 ft at 12:45PM Dec 06, 2022Observed: 21.82 ft at 1:00PM Dec 06, 2022Observed: 21.9 ft at 1:15PM Dec 06, 2022Observed: 21.96 ft at 1:30PM Dec 06, 2022Observed: 22.04 ft at 1:45PM Dec 06, 2022Observed: 22.12 ft at 2:00PM Dec 06, 2022Observed: 22.21 ft at 2:15PM Dec 06, 2022Observed: 22.29 ft at 2:30PM Dec 06, 2022Observed: 22.35 ft at 2:45PM Dec 06, 2022Observed: 22.43 ft at 3:00PM Dec 06, 2022Observed: 22.5 ft at 3:15PM Dec 06, 2022Observed: 22.54 ft at 3:30PM Dec 06, 2022Observed: 22.6 ft at 3:45PM Dec 06, 2022Observed: 22.66 ft at 4:00PM Dec 06, 2022Observed: 22.71 ft at 4:15PM Dec 06, 2022Observed: 22.76 ft at 4:30PM Dec 06, 2022Observed: 22.8 ft at 4:45PM Dec 06, 2022Observed: 22.86 ft at 5:00PM Dec 06, 2022Observed: 22.87 ft at 5:15PM Dec 06, 2022Observed: 22.93 ft at 5:30PM Dec 06, 2022Observed: 22.97 ft at 5:45PM Dec 06, 2022Observed: 22.99 ft at 6:00PM Dec 06, 2022Observed: 23.02 ft at 6:15PM Dec 06, 2022Observed: 23.05 ft at 6:30PM Dec 06, 2022Observed: 23.08 ft at 6:45PM Dec 06, 2022Observed: 23.1 ft at 7:00PM Dec 06, 2022Observed: 23.12 ft at 7:15PM Dec 06, 2022Observed: 23.15 ft at 7:30PM Dec 06, 2022Observed: 23.18 ft at 7:45PM Dec 06, 2022Observed: 23.18 ft at 8:00PM Dec 06, 2022Observed: 23.21 ft at 8:15PM Dec 06, 2022Observed: 23.23 ft at 8:30PM Dec 06, 2022Observed: 23.27 ft at 8:45PM Dec 06, 2022Observed: 23.28 ft at 9:00PM Dec 06, 2022Observed: 23.3 ft at 9:15PM Dec 06, 2022Observed: 23.33 ft at 9:30PM Dec 06, 2022Observed: 23.34 ft at 9:45PM Dec 06, 2022Observed: 23.36 ft at 10:00PM Dec 06, 2022Observed: 23.38 ft at 10:15PM Dec 06, 2022Observed: 23.39 ft at 10:30PM Dec 06, 2022Observed: 23.41 ft at 10:45PM Dec 06, 2022Observed: 23.4 ft at 11:00PM Dec 06, 2022Observed: 23.42 ft at 11:15PM Dec 06, 2022Observed: 23.44 ft at 11:30PM Dec 06, 2022Observed: 23.45 ft at 11:45PM Dec 06, 2022Observed: 23.44 ft at 12:00AM Dec 07, 2022Observed: 23.43 ft at 12:15AM Dec 07, 2022Observed: 23.4 ft at 12:30AM Dec 07, 2022Observed: 23.37 ft at 12:45AM Dec 07, 2022Observed: 23.34 ft at 1:00AM Dec 07, 2022Observed: 23.34 ft at 1:01AM Dec 07, 2022Observed: 23.29 ft at 1:15AM Dec 07, 2022Observed: 23.29 ft at 1:16AM Dec 07, 2022Observed: 23.26 ft at 1:30AM Dec 07, 2022Observed: 23.26 ft at 1:31AM Dec 07, 2022Observed: 23.19 ft at 1:45AM Dec 07, 2022Observed: 23.14 ft at 2:00AM Dec 07, 2022Observed: 23.09 ft at 2:15AM Dec 07, 2022Observed: 23.02 ft at 2:30AM Dec 07, 2022Observed: 22.96 ft at 2:45AM Dec 07, 2022Observed: 22.89 ft at 3:00AM Dec 07, 2022Observed: 22.85 ft at 3:15AM Dec 07, 2022Observed: 22.78 ft at 3:30AM Dec 07, 2022Observed: 22.71 ft at 3:45AM Dec 07, 2022Observed: 22.65 ft at 4:00AM Dec 07, 2022Observed: 22.6 ft at 4:15AM Dec 07, 2022Observed: 22.51 ft at 4:30AM Dec 07, 2022Observed: 22.45 ft at 4:45AM Dec 07, 2022Observed: 22.39 ft at 5:00AM Dec 07, 2022Observed: 22.33 ft at 5:15AM Dec 07, 2022Observed: 22.23 ft at 5:30AM Dec 07, 2022Observed: 22.18 ft at 5:45AM Dec 07, 2022Observed: 22.1 ft at 6:00AM Dec 07, 2022Observed: 22.03 ft at 6:15AM Dec 07, 2022Observed: 21.97 ft at 6:30AM Dec 07, 2022Observed: 21.91 ft at 6:45AM Dec 07, 2022Observed: 21.84 ft at 7:00AM Dec 07, 2022Observed: 21.78 ft at 7:15AM Dec 07, 2022Observed: 21.72 ft at 7:30AM Dec 07, 2022Observed: 21.67 ft at 7:45AM Dec 07, 2022Observed: 21.61 ft at 8:00AM Dec 07, 2022Observed: 21.55 ft at 8:15AM Dec 07, 2022Observed: 21.51 ft at 8:30AM Dec 07, 2022Observed: 21.46 ft at 8:45AM Dec 07, 2022Observed: 21.44 ft at 9:00AM Dec 07, 2022Observed: 21.44 ft at 9:01AM Dec 07, 2022Observed: 21.4 ft at 9:15AM Dec 07, 2022Observed: 21.4 ft at 9:16AM Dec 07, 2022Observed: 21.38 ft at 9:30AM Dec 07, 2022Observed: 21.38 ft at 9:31AM Dec 07, 2022Observed: 21.37 ft at 9:45AM Dec 07, 2022Observed: 21.34 ft at 10:00AM Dec 07, 2022Observed: 21.37 ft at 10:15AM Dec 07, 2022Observed: 21.36 ft at 10:30AM Dec 07, 2022Observed: 21.38 ft at 10:45AM Dec 07, 2022Observed: 21.39 ft at 11:00AM Dec 07, 2022Observed: 21.41 ft at 11:15AM Dec 07, 2022Observed: 21.45 ft at 11:30AM Dec 07, 2022Observed: 21.48 ft at 11:45AM Dec 07, 2022Observed: 21.53 ft at 12:00PM Dec 07, 2022Observed: 21.56 ft at 12:15PM Dec 07, 2022Observed: 21.61 ft at 12:30PM Dec 07, 2022Observed: 21.65 ft at 12:45PM Dec 07, 2022Observed: 21.71 ft at 1:00PM Dec 07, 2022Observed: 21.77 ft at 1:15PM Dec 07, 2022Observed: 21.83 ft at 1:30PM Dec 07, 2022Observed: 21.89 ft at 1:45PM Dec 07, 2022Observed: 21.97 ft at 2:00PM Dec 07, 2022Observed: 22.03 ft at 2:15PM Dec 07, 2022Observed: 22.1 ft at 2:30PM Dec 07, 2022Observed: 22.17 ft at 2:45PM Dec 07, 2022Observed: 22.23 ft at 3:00PM Dec 07, 2022Observed: 22.3 ft at 3:15PM Dec 07, 2022Observed: 22.36 ft at 3:30PM Dec 07, 2022Observed: 22.43 ft at 3:45PM Dec 07, 2022Observed: 22.47 ft at 4:00PM Dec 07, 2022Observed: 22.52 ft at 4:15PM Dec 07, 2022Observed: 22.54 ft at 4:30PM Dec 07, 2022Observed: 22.61 ft at 4:45PM Dec 07, 2022Observed: 22.65 ft at 5:00PM Dec 07, 2022Observed: 22.69 ft at 5:15PM Dec 07, 2022Observed: 22.69 ft at 5:16PM Dec 07, 2022Observed: 22.72 ft at 5:30PM Dec 07, 2022Observed: 22.72 ft at 5:31PM Dec 07, 2022Observed: 22.75 ft at 5:45PM Dec 07, 2022Observed: 22.75 ft at 5:46PM Dec 07, 2022Observed: 22.78 ft at 6:00PM Dec 07, 2022Observed: 22.81 ft at 6:15PM Dec 07, 2022Observed: 22.85 ft at 6:30PM Dec 07, 2022Observed: 22.88 ft at 6:45PM Dec 07, 2022Observed: 22.9 ft at 7:00PM Dec 07, 2022Observed: 22.94 ft at 7:15PM Dec 07, 2022Observed: 22.95 ft at 7:30PM Dec 07, 2022Observed: 22.98 ft at 7:45PM Dec 07, 2022Observed: 23 ft at 8:00PM Dec 07, 2022Observed: 23.03 ft at 8:15PM Dec 07, 2022Observed: 23.05 ft at 8:30PM Dec 07, 2022Observed: 23.06 ft at 8:45PM Dec 07, 2022Observed: 23.09 ft at 9:00PM Dec 07, 2022Observed: 23.09 ft at 9:15PM Dec 07, 2022Observed: 23.12 ft at 9:30PM Dec 07, 2022Observed: 23.14 ft at 9:45PM Dec 07, 2022Observed: 23.14 ft at 10:00PM Dec 07, 2022Observed: 23.15 ft at 10:15PM Dec 07, 2022Observed: 23.18 ft at 10:30PM Dec 07, 2022Observed: 23.2 ft at 10:45PM Dec 07, 2022Observed: 23.2 ft at 11:00PM Dec 07, 2022Observed: 23.22 ft at 11:15PM Dec 07, 2022Observed: 23.23 ft at 11:30PM Dec 07, 2022Observed: 23.24 ft at 11:45PM Dec 07, 2022Observed: 23.24 ft at 12:00AM Dec 08, 2022Observed: 23.23 ft at 12:15AM Dec 08, 2022Observed: 23.22 ft at 12:30AM Dec 08, 2022Observed: 23.19 ft at 12:45AM Dec 08, 2022Observed: 23.16 ft at 1:00AM Dec 08, 2022Observed: 23.11 ft at 1:15AM Dec 08, 2022Observed: 23.06 ft at 1:30AM Dec 08, 2022Observed: 23.03 ft at 1:45AM Dec 08, 2022Observed: 22.98 ft at 2:00AM Dec 08, 2022Observed: 22.95 ft at 2:15AM Dec 08, 2022Observed: 22.88 ft at 2:30AM Dec 08, 2022Observed: 22.83 ft at 2:45AM Dec 08, 2022Observed: 22.75 ft at 3:00AM Dec 08, 2022Observed: 22.72 ft at 3:15AM Dec 08, 2022Observed: 22.64 ft at 3:30AM Dec 08, 2022Observed: 22.58 ft at 3:45AM Dec 08, 2022Observed: 22.52 ft at 4:00AM Dec 08, 2022Observed: 22.45 ft at 4:15AM Dec 08, 2022Observed: 22.39 ft at 4:30AM Dec 08, 2022Observed: 22.31 ft at 4:45AM Dec 08, 2022Observed: 22.26 ft at 5:00AM Dec 08, 2022Observed: 22.2 ft at 5:15AM Dec 08, 2022Observed: 22.13 ft at 5:30AM Dec 08, 2022Observed: 22.05 ft at 5:45AM Dec 08, 2022Observed: 22 ft at 6:00AM Dec 08, 2022Observed: 21.93 ft at 6:15AM Dec 08, 2022Observed: 21.85 ft at 6:30AM Dec 08, 2022Observed: 21.81 ft at 6:45AM Dec 08, 2022Observed: 21.75 ft at 7:00AM Dec 08, 2022Observed: 21.69 ft at 7:15AM Dec 08, 2022Observed: 21.63 ft at 7:30AM Dec 08, 2022Observed: 21.57 ft at 7:45AM Dec 08, 2022Observed: 21.53 ft at 8:00AM Dec 08, 2022Observed: 21.47 ft at 8:15AM Dec 08, 2022Observed: 21.45 ft at 8:30AM Dec 08, 2022Observed: 21.4 ft at 8:45AM Dec 08, 2022Observed: 21.36 ft at 9:00AM Dec 08, 2022Observed: 21.34 ft at 9:15AM Dec 08, 2022Observed: 21.34 ft at 9:16AM Dec 08, 2022Observed: 21.32 ft at 9:30AM Dec 08, 2022Observed: 21.32 ft at 9:31AM Dec 08, 2022Observed: 21.31 ft at 9:45AM Dec 08, 2022Observed: 21.31 ft at 9:46AM Dec 08, 2022Observed: 21.31 ft at 10:00AM Dec 08, 2022Observed: 21.31 ft at 10:15AM Dec 08, 2022Observed: 21.31 ft at 10:30AM Dec 08, 2022Observed: 21.34 ft at 10:45AM Dec 08, 2022Observed: 21.36 ft at 11:00AM Dec 08, 2022Observed: 21.39 ft at 11:15AM Dec 08, 2022Observed: 21.41 ft at 11:30AM Dec 08, 2022Observed: 21.45 ft at 11:45AM Dec 08, 2022Observed: 21.51 ft at 12:00PM Dec 08, 2022Observed: 21.56 ft at 12:15PM Dec 08, 2022Observed: 21.6 ft at 12:30PM Dec 08, 2022Observed: 21.65 ft at 12:45PM Dec 08, 2022Observed: 21.7 ft at 1:00PM Dec 08, 2022Observed: 21.77 ft at 1:15PM Dec 08, 2022Observed: 21.81 ft at 1:30PM Dec 08, 2022Observed: 21.89 ft at 1:45PM Dec 08, 2022Observed: 21.98 ft at 2:00PM Dec 08, 2022Observed: 22.04 ft at 2:15PM Dec 08, 2022Observed: 22.13 ft at 2:30PM Dec 08, 2022Observed: 22.2 ft at 2:45PM Dec 08, 2022Observed: 22.25 ft at 3:00PM Dec 08, 2022Observed: 22.32 ft at 3:15PM Dec 08, 2022Observed: 22.37 ft at 3:30PM Dec 08, 2022Observed: 22.43 ft at 3:45PM Dec 08, 2022Observed: 22.48 ft at 4:00PM Dec 08, 2022Observed: 22.54 ft at 4:15PM Dec 08, 2022Observed: 22.6 ft at 4:30PM Dec 08, 2022Observed: 22.63 ft at 4:45PM Dec 08, 2022Observed: 22.67 ft at 5:00PM Dec 08, 2022Observed: 22.72 ft at 5:15PM Dec 08, 2022Observed: 22.75 ft at 5:30PM Dec 08, 2022Observed: 22.77 ft at 5:45PM Dec 08, 2022Observed: 22.82 ft at 6:00PM Dec 08, 2022Observed: 22.85 ft at 6:15PM Dec 08, 2022Observed: 22.88 ft at 6:30PM Dec 08, 2022Observed: 22.92 ft at 6:45PM Dec 08, 2022Observed: 22.94 ft at 7:00PM Dec 08, 2022Observed: 22.95 ft at 7:15PM Dec 08, 2022Observed: 23.07 ft at 8:30PM Dec 08, 2022Observed: 23.1 ft at 8:45PM Dec 08, 2022Observed: 23.1 ft at 9:00PM Dec 08, 2022Observed: 23.12 ft at 9:15PM Dec 08, 2022Observed: 23.15 ft at 9:30PM Dec 08, 2022Observed: 23.16 ft at 9:45PM Dec 08, 2022Observed: 23.18 ft at 10:00PM Dec 08, 2022Observed: 23.18 ft at 10:15PM Dec 08, 2022Observed: 23.2 ft at 10:30PM Dec 08, 2022Observed: 23.22 ft at 10:45PM Dec 08, 2022Observed: 23.21 ft at 11:00PM Dec 08, 2022Observed: 23.23 ft at 11:15PM Dec 08, 2022Observed: 23.21 ft at 11:30PM Dec 08, 2022Observed: 23.19 ft at 11:45PM Dec 08, 2022Observed: 23.17 ft at 12:00AM Dec 09, 2022Observed: 23.14 ft at 12:15AM Dec 09, 2022Observed: 23.11 ft at 12:30AM Dec 09, 2022Observed: 23.07 ft at 12:45AM Dec 09, 2022Observed: 23.02 ft at 1:00AM Dec 09, 2022Observed: 22.96 ft at 1:15AM Dec 09, 2022Observed: 22.96 ft at 1:16AM Dec 09, 2022Observed: 22.92 ft at 1:30AM Dec 09, 2022Observed: 22.92 ft at 1:31AM Dec 09, 2022Observed: 22.86 ft at 1:45AM Dec 09, 2022Observed: 22.86 ft at 1:46AM Dec 09, 2022Observed: 22.8 ft at 2:00AM Dec 09, 2022Observed: 22.74 ft at 2:15AM Dec 09, 2022Observed: 22.68 ft at 2:30AM Dec 09, 2022Observed: 22.61 ft at 2:45AM Dec 09, 2022Observed: 22.57 ft at 3:00AM Dec 09, 2022Observed: 22.51 ft at 3:15AM Dec 09, 2022Observed: 22.44 ft at 3:30AM Dec 09, 2022Observed: 22.36 ft at 3:45AM Dec 09, 2022Observed: 22.31 ft at 4:00AM Dec 09, 2022Observed: 22.24 ft at 4:15AM Dec 09, 2022Observed: 22.18 ft at 4:30AM Dec 09, 2022Observed: 22.1 ft at 4:45AM Dec 09, 2022Observed: 22.03 ft at 5:00AM Dec 09, 2022Observed: 21.95 ft at 5:15AM Dec 09, 2022Observed: 21.91 ft at 5:30AM Dec 09, 2022Observed: 21.85 ft at 5:45AM Dec 09, 2022Observed: 21.77 ft at 6:00AM Dec 09, 2022Observed: 21.71 ft at 6:15AM Dec 09, 2022Observed: 21.67 ft at 6:30AM Dec 09, 2022Observed: 21.6 ft at 6:45AM Dec 09, 2022Observed: 21.56 ft at 7:00AM Dec 09, 2022Observed: 21.51 ft at 7:15AM Dec 09, 2022Observed: 21.45 ft at 7:30AM Dec 09, 2022Observed: 21.42 ft at 7:45AM Dec 09, 2022Observed: 21.37 ft at 8:00AM Dec 09, 2022Observed: 21.33 ft at 8:15AM Dec 09, 2022Observed: 21.29 ft at 8:30AM Dec 09, 2022Observed: 21.26 ft at 8:45AM Dec 09, 2022Observed: 21.24 ft at 9:00AM Dec 09, 2022Observed: 21.23 ft at 9:15AM Dec 09, 2022Observed: 21.2 ft at 9:30AM Dec 09, 2022Observed: 21.19 ft at 9:45AM Dec 09, 2022Observed: 21.18 ft at 10:00AM Dec 09, 2022Observed: 21.18 ft at 10:15AM Dec 09, 2022Observed: 21.17 ft at 10:30AM Dec 09, 2022Observed: 21.19 ft at 10:45AM Dec 09, 2022Observed: 21.21 ft at 11:00AM Dec 09, 2022Observed: 21.23 ft at 11:15AM Dec 09, 2022Observed: 21.26 ft at 11:30AM Dec 09, 2022Observed: 21.29 ft at 11:45AM Dec 09, 2022Observed: 21.34 ft at 12:00PM Dec 09, 2022Observed: 21.37 ft at 12:15PM Dec 09, 2022Observed: 21.43 ft at 12:30PM Dec 09, 2022Observed: 21.46 ft at 12:45PM Dec 09, 2022Observed: 21.52 ft at 1:00PM Dec 09, 2022Observed: 21.57 ft at 1:15PM Dec 09, 2022Observed: 21.62 ft at 1:30PM Dec 09, 2022Observed: 21.68 ft at 1:45PM Dec 09, 2022Observed: 21.77 ft at 2:00PM Dec 09, 2022Observed: 21.83 ft at 2:15PM Dec 09, 2022Observed: 21.9 ft at 2:30PM Dec 09, 2022Observed: 21.99 ft at 2:45PM Dec 09, 2022Observed: 22.06 ft at 3:00PM Dec 09, 2022Observed: 22.12 ft at 3:15PM Dec 09, 2022Observed: 22.21 ft at 3:30PM Dec 09, 2022Observed: 22.26 ft at 3:45PM Dec 09, 2022Observed: 22.32 ft at 4:00PM Dec 09, 2022Observed: 22.39 ft at 4:15PM Dec 09, 2022USGS--Water Resources of the United StatesGRWS2(plotting HGIRG) Graph Created (5:34PM Dec 9, 2022)ObservedLatest observed value: 22.39 ft at 4:15 PM CST 9-Dec-2022. Flood Stage is 30 ft
About this graph
Tabular Data (UTC)
Tabular Data (CST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: No forecasts are available for this location

NOTE: Forecasts are not available for the Big Sioux River at Hawarden. Only observed stages are available for this point.

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Upstream Gauge - above Hawarden Upstream Gauge Downstream Gauge Downstream Gauge - at Akron
Flood Categories (in feet)
Major Flood Stage: 23
Moderate Flood Stage: 20
Flood Stage: 15
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 27.92 ft on 06/17/2014
(2) 24.90 ft on 05/10/1993
(3) 24.70 ft on 09/27/2010
(4) 24.60 ft on 04/09/1969
(5) 24.20 ft on 06/23/1984
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 27.92 ft on 06/17/2014
(2) 19.40 ft on 05/27/2013
(3) 17.20 ft on 05/10/2012
(4) 20.30 ft on 03/26/2011
(5) 24.70 ft on 09/27/2010
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:14
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Gauge LocationGauge Map Marker
 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
23 Water backs up into the park in Hawarden, and some basements and sewers could begin to have problems.
21.5 Iowa Highway 10 begins to flood.
20 Some farm houses on the South Dakota side of the river are isolated by high water.
19 South Dakota Highway 46 begins to flood.
15 Agricultural flooding begins on the South Dakota side of the river.
12 The lowest banks overflow and begin to flood into sloughs.
Photos
(1) Upstream View
(2) Downstream View
About This Location Collapse

Latitude: 42.998333° N, Longitude: 96.498056° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 15 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 1147.27 ft 1162.27 ft  
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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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