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Hydrograph River at a Glance Download
Big River at Byrnesville Stage (ft)Flow (kcfs)Highest Observation: 12.38 ft at 3:15PM May 25, 2020Observed: 12.25 ft at 3:30PM May 25, 2020Observed: 12.12 ft at 3:45PM May 25, 2020Observed: 11.99 ft at 4:00PM May 25, 2020Observed: 11.85 ft at 4:15PM May 25, 2020Observed: 11.73 ft at 4:30PM May 25, 2020Observed: 11.61 ft at 4:45PM May 25, 2020Observed: 11.5 ft at 5:00PM May 25, 2020Observed: 11.39 ft at 5:15PM May 25, 2020Observed: 11.27 ft at 5:30PM May 25, 2020Observed: 11.16 ft at 5:45PM May 25, 2020Observed: 11.09 ft at 6:00PM May 25, 2020Observed: 11.04 ft at 6:15PM May 25, 2020Observed: 11.03 ft at 6:30PM May 25, 2020Observed: 11.02 ft at 6:45PM May 25, 2020Observed: 11.02 ft at 7:00PM May 25, 2020Observed: 11.01 ft at 7:15PM May 25, 2020Observed: 11.01 ft at 7:30PM May 25, 2020Observed: 10.98 ft at 7:45PM May 25, 2020Observed: 10.96 ft at 8:00PM May 25, 2020Observed: 10.92 ft at 8:15PM May 25, 2020Observed: 10.9 ft at 8:30PM May 25, 2020Observed: 10.86 ft at 8:45PM May 25, 2020Observed: 10.81 ft at 9:00PM May 25, 2020Observed: 10.77 ft at 9:15PM May 25, 2020Observed: 10.73 ft at 9:30PM May 25, 2020Observed: 10.67 ft at 9:45PM May 25, 2020Observed: 10.63 ft at 10:00PM May 25, 2020Observed: 10.58 ft at 10:15PM May 25, 2020Observed: 10.52 ft at 10:30PM May 25, 2020Observed: 10.47 ft at 10:45PM May 25, 2020Observed: 10.43 ft at 11:00PM May 25, 2020Observed: 10.38 ft at 11:15PM May 25, 2020Observed: 10.34 ft at 11:30PM May 25, 2020Observed: 10.29 ft at 11:45PM May 25, 2020Observed: 10.24 ft at 12:00AM May 26, 2020Observed: 10.19 ft at 12:15AM May 26, 2020Observed: 10.15 ft at 12:30AM May 26, 2020Observed: 10.09 ft at 12:45AM May 26, 2020Observed: 10.05 ft at 1:00AM May 26, 2020Observed: 10 ft at 1:15AM May 26, 2020Observed: 9.96 ft at 1:30AM May 26, 2020Observed: 9.91 ft at 1:45AM May 26, 2020Observed: 9.86 ft at 2:00AM May 26, 2020Observed: 9.81 ft at 2:15AM May 26, 2020Observed: 9.77 ft at 2:30AM May 26, 2020Observed: 9.72 ft at 2:45AM May 26, 2020Observed: 9.67 ft at 3:00AM May 26, 2020Observed: 9.61 ft at 3:15AM May 26, 2020Observed: 9.57 ft at 3:30AM May 26, 2020Observed: 9.52 ft at 3:45AM May 26, 2020Observed: 9.48 ft at 4:00AM May 26, 2020Observed: 9.43 ft at 4:15AM May 26, 2020Observed: 9.39 ft at 4:30AM May 26, 2020Observed: 9.34 ft at 4:45AM May 26, 2020Observed: 9.29 ft at 5:00AM May 26, 2020Observed: 9.25 ft at 5:15AM May 26, 2020Observed: 9.2 ft at 5:30AM May 26, 2020Observed: 9.17 ft at 5:45AM May 26, 2020Observed: 9.12 ft at 6:00AM May 26, 2020Observed: 9.08 ft at 6:15AM May 26, 2020Observed: 9.03 ft at 6:30AM May 26, 2020Observed: 8.99 ft at 6:45AM May 26, 2020Observed: 8.96 ft at 7:00AM May 26, 2020Observed: 8.92 ft at 7:15AM May 26, 2020Observed: 8.88 ft at 7:30AM May 26, 2020Observed: 8.85 ft at 7:45AM May 26, 2020Observed: 8.82 ft at 8:00AM May 26, 2020Observed: 8.78 ft at 8:15AM May 26, 2020Observed: 8.75 ft at 8:30AM May 26, 2020Observed: 8.71 ft at 8:45AM May 26, 2020Observed: 8.68 ft at 9:00AM May 26, 2020Observed: 8.65 ft at 9:15AM May 26, 2020Observed: 8.62 ft at 9:30AM May 26, 2020Observed: 8.58 ft at 9:45AM May 26, 2020Observed: 8.55 ft at 10:00AM May 26, 2020Observed: 8.53 ft at 10:15AM May 26, 2020Observed: 8.5 ft at 10:30AM May 26, 2020Observed: 8.46 ft at 10:45AM May 26, 2020Observed: 8.43 ft at 11:00AM May 26, 2020Observed: 8.41 ft at 11:15AM May 26, 2020Observed: 8.38 ft at 11:30AM May 26, 2020Observed: 8.37 ft at 11:45AM May 26, 2020Observed: 8.32 ft at 12:00PM May 26, 2020Observed: 8.3 ft at 12:15PM May 26, 2020Observed: 8.26 ft at 12:30PM May 26, 2020Observed: 8.23 ft at 12:45PM May 26, 2020Observed: 8.22 ft at 1:00PM May 26, 2020Observed: 8.19 ft at 1:15PM May 26, 2020Observed: 8.16 ft at 1:30PM May 26, 2020Observed: 8.14 ft at 1:45PM May 26, 2020Observed: 8.11 ft at 2:00PM May 26, 2020Observed: 8.08 ft at 2:15PM May 26, 2020Observed: 8.06 ft at 2:30PM May 26, 2020Observed: 8.03 ft at 2:45PM May 26, 2020Observed: 8.01 ft at 3:00PM May 26, 2020Observed: 7.98 ft at 3:15PM May 26, 2020Observed: 7.96 ft at 3:30PM May 26, 2020Observed: 7.94 ft at 3:45PM May 26, 2020Observed: 7.91 ft at 4:00PM May 26, 2020Observed: 7.91 ft at 4:01PM May 26, 2020Observed: 7.88 ft at 4:15PM May 26, 2020Observed: 7.88 ft at 4:16PM May 26, 2020Observed: 7.87 ft at 4:30PM May 26, 2020Observed: 7.87 ft at 4:31PM May 26, 2020Observed: 7.84 ft at 4:45PM May 26, 2020Observed: 7.84 ft at 4:46PM May 26, 2020Observed: 7.8 ft at 5:00PM May 26, 2020Observed: 7.79 ft at 5:15PM May 26, 2020Observed: 7.75 ft at 5:30PM May 26, 2020Observed: 7.73 ft at 5:45PM May 26, 2020Observed: 7.71 ft at 6:00PM May 26, 2020Observed: 7.68 ft at 6:15PM May 26, 2020Observed: 7.66 ft at 6:30PM May 26, 2020Observed: 7.64 ft at 6:45PM May 26, 2020Observed: 7.62 ft at 7:00PM May 26, 2020Observed: 7.6 ft at 7:15PM May 26, 2020Observed: 7.56 ft at 7:30PM May 26, 2020Observed: 7.54 ft at 7:45PM May 26, 2020Observed: 7.52 ft at 8:00PM May 26, 2020Observed: 7.5 ft at 8:15PM May 26, 2020Observed: 7.48 ft at 8:30PM May 26, 2020Observed: 7.46 ft at 8:45PM May 26, 2020Observed: 7.44 ft at 9:00PM May 26, 2020Observed: 7.42 ft at 9:15PM May 26, 2020Observed: 7.4 ft at 9:30PM May 26, 2020Observed: 7.37 ft at 9:45PM May 26, 2020Observed: 7.36 ft at 10:00PM May 26, 2020Observed: 7.34 ft at 10:15PM May 26, 2020Observed: 7.33 ft at 10:30PM May 26, 2020Observed: 7.31 ft at 10:45PM May 26, 2020Observed: 7.29 ft at 11:00PM May 26, 2020Observed: 7.27 ft at 11:15PM May 26, 2020Observed: 7.25 ft at 11:30PM May 26, 2020Observed: 7.24 ft at 11:45PM May 26, 2020Observed: 7.21 ft at 12:00AM May 27, 2020Observed: 7.2 ft at 12:15AM May 27, 2020Observed: 7.19 ft at 12:30AM May 27, 2020Observed: 7.18 ft at 12:45AM May 27, 2020Observed: 7.16 ft at 1:00AM May 27, 2020Observed: 7.14 ft at 1:15AM May 27, 2020Observed: 7.13 ft at 1:30AM May 27, 2020Observed: 7.11 ft at 1:45AM May 27, 2020Observed: 7.09 ft at 2:00AM May 27, 2020Observed: 7.07 ft at 2:15AM May 27, 2020Observed: 7.06 ft at 2:30AM May 27, 2020Observed: 7.05 ft at 2:45AM May 27, 2020Observed: 7.03 ft at 3:00AM May 27, 2020Observed: 7.02 ft at 3:15AM May 27, 2020Observed: 7.01 ft at 3:30AM May 27, 2020Observed: 6.99 ft at 3:45AM May 27, 2020Observed: 6.98 ft at 4:00AM May 27, 2020Observed: 6.96 ft at 4:15AM May 27, 2020Observed: 6.96 ft at 4:30AM May 27, 2020Observed: 6.93 ft at 4:45AM May 27, 2020Observed: 6.92 ft at 5:00AM May 27, 2020Observed: 6.91 ft at 5:15AM May 27, 2020Observed: 6.9 ft at 5:30AM May 27, 2020Observed: 6.88 ft at 5:45AM May 27, 2020Observed: 6.87 ft at 6:00AM May 27, 2020Observed: 6.85 ft at 6:15AM May 27, 2020Observed: 6.84 ft at 6:30AM May 27, 2020Observed: 6.83 ft at 6:45AM May 27, 2020Observed: 6.83 ft at 7:00AM May 27, 2020Observed: 6.82 ft at 7:15AM May 27, 2020Observed: 6.82 ft at 7:30AM May 27, 2020Observed: 6.8 ft at 7:45AM May 27, 2020Observed: 6.79 ft at 8:00AM May 27, 2020Observed: 6.79 ft at 8:01AM May 27, 2020Observed: 6.78 ft at 8:15AM May 27, 2020Observed: 6.78 ft at 8:16AM May 27, 2020Observed: 6.77 ft at 8:30AM May 27, 2020Observed: 6.77 ft at 8:31AM May 27, 2020Observed: 6.77 ft at 8:45AM May 27, 2020Observed: 6.77 ft at 8:46AM May 27, 2020Observed: 6.76 ft at 9:00AM May 27, 2020Observed: 6.76 ft at 9:15AM May 27, 2020Observed: 6.77 ft at 9:30AM May 27, 2020Observed: 6.77 ft at 9:45AM May 27, 2020Observed: 6.77 ft at 10:00AM May 27, 2020Observed: 6.77 ft at 10:15AM May 27, 2020Observed: 6.79 ft at 10:30AM May 27, 2020Observed: 6.78 ft at 10:45AM May 27, 2020Observed: 6.8 ft at 11:00AM May 27, 2020Observed: 6.82 ft at 11:15AM May 27, 2020Observed: 6.83 ft at 11:30AM May 27, 2020Observed: 6.87 ft at 11:45AM May 27, 2020Observed: 6.89 ft at 12:00PM May 27, 2020Observed: 6.91 ft at 12:15PM May 27, 2020Observed: 6.94 ft at 12:30PM May 27, 2020Observed: 6.95 ft at 12:45PM May 27, 2020Observed: 6.96 ft at 1:00PM May 27, 2020Observed: 6.97 ft at 1:15PM May 27, 2020Observed: 6.99 ft at 1:30PM May 27, 2020Observed: 7 ft at 1:45PM May 27, 2020Observed: 7 ft at 2:00PM May 27, 2020Observed: 7.02 ft at 2:15PM May 27, 2020Observed: 7.04 ft at 2:30PM May 27, 2020Observed: 7.05 ft at 2:45PM May 27, 2020Observed: 7.07 ft at 3:00PM May 27, 2020Observed: 7.1 ft at 3:15PM May 27, 2020Observed: 7.13 ft at 3:30PM May 27, 2020Observed: 7.17 ft at 3:45PM May 27, 2020Observed: 7.2 ft at 4:00PM May 27, 2020Observed: 7.2 ft at 4:01PM May 27, 2020Observed: 7.22 ft at 4:15PM May 27, 2020Observed: 7.22 ft at 4:16PM May 27, 2020Observed: 7.27 ft at 4:30PM May 27, 2020Observed: 7.27 ft at 4:31PM May 27, 2020Observed: 7.3 ft at 4:45PM May 27, 2020Observed: 7.3 ft at 4:46PM May 27, 2020Observed: 7.35 ft at 5:00PM May 27, 2020Observed: 7.39 ft at 5:15PM May 27, 2020Observed: 7.43 ft at 5:30PM May 27, 2020Observed: 7.48 ft at 5:45PM May 27, 2020Observed: 7.51 ft at 6:00PM May 27, 2020Observed: 7.54 ft at 6:15PM May 27, 2020Observed: 7.57 ft at 6:30PM May 27, 2020Observed: 7.61 ft at 6:45PM May 27, 2020Observed: 7.64 ft at 7:00PM May 27, 2020Observed: 7.68 ft at 7:15PM May 27, 2020Observed: 7.7 ft at 7:30PM May 27, 2020Observed: 7.73 ft at 7:45PM May 27, 2020Observed: 7.75 ft at 8:00PM May 27, 2020Observed: 7.78 ft at 8:15PM May 27, 2020Observed: 7.8 ft at 8:30PM May 27, 2020Observed: 7.82 ft at 8:45PM May 27, 2020Observed: 7.84 ft at 9:00PM May 27, 2020Observed: 7.85 ft at 9:15PM May 27, 2020Observed: 7.87 ft at 9:30PM May 27, 2020Observed: 7.88 ft at 9:45PM May 27, 2020Observed: 7.88 ft at 10:00PM May 27, 2020Observed: 7.89 ft at 10:15PM May 27, 2020Observed: 7.91 ft at 10:30PM May 27, 2020Observed: 7.91 ft at 10:45PM May 27, 2020Observed: 7.91 ft at 11:00PM May 27, 2020Observed: 7.92 ft at 11:15PM May 27, 2020Observed: 7.92 ft at 11:30PM May 27, 2020Observed: 7.93 ft at 11:45PM May 27, 2020Observed: 7.95 ft at 12:00AM May 28, 2020Observed: 7.95 ft at 12:01AM May 28, 2020Observed: 7.97 ft at 12:15AM May 28, 2020Observed: 7.97 ft at 12:16AM May 28, 2020Observed: 7.99 ft at 12:30AM May 28, 2020Observed: 7.99 ft at 12:31AM May 28, 2020Observed: 8.01 ft at 12:45AM May 28, 2020Observed: 8.01 ft at 12:46AM May 28, 2020Observed: 8.03 ft at 1:00AM May 28, 2020Observed: 8.06 ft at 1:15AM May 28, 2020Observed: 8.09 ft at 1:30AM May 28, 2020Observed: 8.12 ft at 1:45AM May 28, 2020Observed: 8.16 ft at 2:00AM May 28, 2020Observed: 8.2 ft at 2:15AM May 28, 2020Observed: 8.25 ft at 2:30AM May 28, 2020Observed: 8.28 ft at 2:45AM May 28, 2020Observed: 8.32 ft at 3:00AM May 28, 2020Observed: 8.36 ft at 3:15AM May 28, 2020Observed: 8.42 ft at 3:30AM May 28, 2020Observed: 8.48 ft at 3:45AM May 28, 2020Observed: 8.51 ft at 4:00AM May 28, 2020Observed: 8.55 ft at 4:15AM May 28, 2020Observed: 8.6 ft at 4:30AM May 28, 2020Observed: 8.65 ft at 4:45AM May 28, 2020Observed: 8.7 ft at 5:00AM May 28, 2020Observed: 8.78 ft at 5:15AM May 28, 2020Observed: 8.83 ft at 5:30AM May 28, 2020Observed: 8.88 ft at 5:45AM May 28, 2020Observed: 8.92 ft at 6:00AM May 28, 2020Observed: 8.97 ft at 6:15AM May 28, 2020Observed: 9.03 ft at 6:30AM May 28, 2020Observed: 9.09 ft at 6:45AM May 28, 2020Observed: 9.14 ft at 7:00AM May 28, 2020Observed: 9.21 ft at 7:15AM May 28, 2020Observed: 9.27 ft at 7:30AM May 28, 2020Observed: 9.33 ft at 7:45AM May 28, 2020Observed: 9.39 ft at 8:00AM May 28, 2020Observed: 9.45 ft at 8:15AM May 28, 2020Observed: 9.51 ft at 8:30AM May 28, 2020Observed: 9.57 ft at 8:45AM May 28, 2020Observed: 9.62 ft at 9:00AM May 28, 2020Observed: 9.69 ft at 9:15AM May 28, 2020Observed: 9.74 ft at 9:30AM May 28, 2020Observed: 9.78 ft at 9:45AM May 28, 2020Observed: 9.85 ft at 10:00AM May 28, 2020Observed: 9.9 ft at 10:15AM May 28, 2020Observed: 9.96 ft at 10:30AM May 28, 2020Observed: 10.01 ft at 10:45AM May 28, 2020Observed: 10.06 ft at 11:00AM May 28, 2020Observed: 10.11 ft at 11:15AM May 28, 2020Observed: 10.15 ft at 11:30AM May 28, 2020Observed: 10.18 ft at 11:45AM May 28, 2020Observed: 10.23 ft at 12:00PM May 28, 2020Observed: 10.27 ft at 12:15PM May 28, 2020Observed: 10.3 ft at 12:30PM May 28, 2020Observed: 10.33 ft at 12:45PM May 28, 2020Observed: 10.36 ft at 1:00PM May 28, 2020Observed: 10.4 ft at 1:15PM May 28, 2020Observed: 10.42 ft at 1:30PM May 28, 2020Observed: 10.44 ft at 1:45PM May 28, 2020Observed: 10.46 ft at 2:00PM May 28, 2020Observed: 10.49 ft at 2:15PM May 28, 2020Observed: 10.52 ft at 2:30PM May 28, 2020Observed: 10.53 ft at 2:45PM May 28, 2020Observed: 10.54 ft at 3:00PM May 28, 2020Observed: 10.55 ft at 3:15PM May 28, 2020Observed: 10.57 ft at 3:30PM May 28, 2020Observed: 10.58 ft at 3:45PM May 28, 2020Observed: 10.58 ft at 4:00PM May 28, 2020Observed: 10.59 ft at 4:15PM May 28, 2020Observed: 10.59 ft at 4:16PM May 28, 2020Observed: 10.59 ft at 4:30PM May 28, 2020Observed: 10.59 ft at 4:31PM May 28, 2020Observed: 10.61 ft at 4:45PM May 28, 2020Observed: 10.61 ft at 4:46PM May 28, 2020Observed: 10.61 ft at 5:00PM May 28, 2020Observed: 10.61 ft at 5:01PM May 28, 2020Observed: 10.61 ft at 5:15PM May 28, 2020Observed: 10.6 ft at 5:30PM May 28, 2020Observed: 10.6 ft at 5:45PM May 28, 2020Observed: 10.6 ft at 6:00PM May 28, 2020Observed: 10.6 ft at 6:15PM May 28, 2020Observed: 10.6 ft at 6:30PM May 28, 2020Observed: 10.6 ft at 6:45PM May 28, 2020Observed: 10.59 ft at 7:00PM May 28, 2020Observed: 10.58 ft at 7:15PM May 28, 2020Observed: 10.58 ft at 7:30PM May 28, 2020Observed: 10.58 ft at 7:45PM May 28, 2020Observed: 10.58 ft at 8:00PM May 28, 2020Observed: 10.57 ft at 8:15PM May 28, 2020Observed: 10.57 ft at 8:30PM May 28, 2020Observed: 10.56 ft at 8:45PM May 28, 2020Observed: 10.56 ft at 9:00PM May 28, 2020Observed: 10.56 ft at 9:15PM May 28, 2020Observed: 10.58 ft at 9:30PM May 28, 2020Observed: 10.59 ft at 9:45PM May 28, 2020Observed: 10.61 ft at 10:00PM May 28, 2020Observed: 10.64 ft at 10:15PM May 28, 2020Observed: 10.68 ft at 10:30PM May 28, 2020Observed: 10.74 ft at 10:45PM May 28, 2020Observed: 10.79 ft at 11:00PM May 28, 2020Observed: 10.85 ft at 11:15PM May 28, 2020Observed: 10.93 ft at 11:30PM May 28, 2020Observed: 10.99 ft at 11:45PM May 28, 2020Observed: 11.07 ft at 12:00AM May 29, 2020Observed: 11.14 ft at 12:15AM May 29, 2020Observed: 11.19 ft at 12:30AM May 29, 2020Observed: 11.25 ft at 12:45AM May 29, 2020Observed: 11.32 ft at 1:00AM May 29, 2020Observed: 11.36 ft at 1:15AM May 29, 2020Observed: 11.41 ft at 1:30AM May 29, 2020Observed: 11.45 ft at 1:45AM May 29, 2020Observed: 11.48 ft at 2:00AM May 29, 2020Observed: 11.52 ft at 2:15AM May 29, 2020Observed: 11.56 ft at 2:30AM May 29, 2020Observed: 11.57 ft at 2:45AM May 29, 2020Observed: 11.6 ft at 3:00AM May 29, 2020Observed: 11.62 ft at 3:15AM May 29, 2020Observed: 11.63 ft at 3:30AM May 29, 2020Observed: 11.66 ft at 3:45AM May 29, 2020Observed: 11.67 ft at 4:00AM May 29, 2020Observed: 11.69 ft at 4:15AM May 29, 2020Observed: 11.71 ft at 4:30AM May 29, 2020Observed: 11.73 ft at 4:45AM May 29, 2020Observed: 11.74 ft at 5:00AM May 29, 2020Observed: 11.76 ft at 5:15AM May 29, 2020Observed: 11.77 ft at 5:30AM May 29, 2020Observed: 11.79 ft at 5:45AM May 29, 2020Observed: 11.8 ft at 6:00AM May 29, 2020Observed: 11.8 ft at 6:15AM May 29, 2020Observed: 11.81 ft at 6:30AM May 29, 2020Observed: 11.82 ft at 6:45AM May 29, 2020Observed: 11.83 ft at 7:00AM May 29, 2020Observed: 11.83 ft at 7:15AM May 29, 2020Observed: 11.83 ft at 7:30AM May 29, 2020Observed: 11.85 ft at 7:45AM May 29, 2020Observed: 11.85 ft at 8:00AM May 29, 2020Observed: 11.85 ft at 8:15AM May 29, 2020Observed: 11.85 ft at 8:16AM May 29, 2020Observed: 11.85 ft at 8:30AM May 29, 2020Observed: 11.85 ft at 8:31AM May 29, 2020Observed: 11.84 ft at 8:45AM May 29, 2020Observed: 11.84 ft at 8:46AM May 29, 2020Observed: 11.83 ft at 9:00AM May 29, 2020Observed: 11.83 ft at 9:01AM May 29, 2020Observed: 11.83 ft at 9:15AM May 29, 2020Observed: 11.82 ft at 9:30AM May 29, 2020Observed: 11.8 ft at 9:45AM May 29, 2020Observed: 11.8 ft at 10:00AM May 29, 2020Observed: 11.78 ft at 10:15AM May 29, 2020Observed: 11.76 ft at 10:30AM May 29, 2020Observed: 11.75 ft at 10:45AM May 29, 2020Observed: 11.72 ft at 11:00AM May 29, 2020Observed: 11.71 ft at 11:15AM May 29, 2020Observed: 11.68 ft at 11:30AM May 29, 2020Observed: 11.66 ft at 11:45AM May 29, 2020Observed: 11.63 ft at 12:00PM May 29, 2020Observed: 11.6 ft at 12:15PM May 29, 2020Observed: 11.57 ft at 12:30PM May 29, 2020Observed: 11.53 ft at 12:45PM May 29, 2020Observed: 11.5 ft at 1:00PM May 29, 2020Observed: 11.46 ft at 1:15PM May 29, 2020Observed: 11.43 ft at 1:30PM May 29, 2020Observed: 11.38 ft at 1:45PM May 29, 2020Observed: 11.34 ft at 2:00PM May 29, 2020Observed: 11.3 ft at 2:15PM May 29, 2020Observed: 11.25 ft at 2:30PM May 29, 2020Observed: 11.22 ft at 2:45PM May 29, 2020Observed: 11.16 ft at 3:00PM May 29, 2020Observed: 11.13 ft at 3:15PM May 29, 2020Observed: 11.06 ft at 3:30PM May 29, 2020Observed: 11.02 ft at 3:45PM May 29, 2020Observed: 10.96 ft at 4:00PM May 29, 2020Observed: 10.91 ft at 4:15PM May 29, 2020Observed: 10.91 ft at 4:16PM May 29, 2020Observed: 10.85 ft at 4:30PM May 29, 2020Observed: 10.85 ft at 4:31PM May 29, 2020Observed: 10.8 ft at 4:45PM May 29, 2020Observed: 10.8 ft at 4:46PM May 29, 2020Observed: 10.73 ft at 5:00PM May 29, 2020Observed: 10.73 ft at 5:01PM May 29, 2020Observed: 10.68 ft at 5:15PM May 29, 2020Observed: 10.63 ft at 5:30PM May 29, 2020Observed: 10.56 ft at 5:45PM May 29, 2020Observed: 10.5 ft at 6:00PM May 29, 2020Observed: 10.44 ft at 6:15PM May 29, 2020Observed: 10.38 ft at 6:30PM May 29, 2020Observed: 10.33 ft at 6:45PM May 29, 2020Observed: 10.26 ft at 7:00PM May 29, 2020Observed: 10.21 ft at 7:15PM May 29, 2020Observed: 10.14 ft at 7:30PM May 29, 2020Observed: 10.07 ft at 7:45PM May 29, 2020Observed: 10.01 ft at 8:00PM May 29, 2020Observed: 9.96 ft at 8:15PM May 29, 2020Observed: 9.9 ft at 8:30PM May 29, 2020Observed: 9.84 ft at 8:45PM May 29, 2020Observed: 9.78 ft at 9:00PM May 29, 2020Observed: 9.72 ft at 9:15PM May 29, 2020Observed: 9.66 ft at 9:30PM May 29, 2020Observed: 9.6 ft at 9:45PM May 29, 2020Observed: 9.54 ft at 10:00PM May 29, 2020Observed: 9.49 ft at 10:15PM May 29, 2020Observed: 9.43 ft at 10:30PM May 29, 2020Observed: 9.37 ft at 10:45PM May 29, 2020Observed: 9.32 ft at 11:00PM May 29, 2020Observed: 9.27 ft at 11:15PM May 29, 2020Observed: 9.22 ft at 11:30PM May 29, 2020Observed: 9.16 ft at 11:45PM May 29, 2020Observed: 9.12 ft at 12:00AM May 30, 2020Observed: 9.08 ft at 12:15AM May 30, 2020Observed: 9.08 ft at 12:16AM May 30, 2020Observed: 9.02 ft at 12:30AM May 30, 2020Observed: 9.02 ft at 12:31AM May 30, 2020Observed: 8.97 ft at 12:45AM May 30, 2020Observed: 8.97 ft at 12:46AM May 30, 2020Observed: 8.93 ft at 1:00AM May 30, 2020Observed: 8.93 ft at 1:01AM May 30, 2020Observed: 8.89 ft at 1:15AM May 30, 2020Observed: 8.84 ft at 1:30AM May 30, 2020Observed: 8.8 ft at 1:45AM May 30, 2020Observed: 8.75 ft at 2:00AM May 30, 2020Observed: 8.71 ft at 2:15AM May 30, 2020Observed: 8.67 ft at 2:30AM May 30, 2020Observed: 8.63 ft at 2:45AM May 30, 2020Observed: 8.59 ft at 3:00AM May 30, 2020Observed: 8.56 ft at 3:15AM May 30, 2020Observed: 8.53 ft at 3:30AM May 30, 2020Observed: 8.49 ft at 3:45AM May 30, 2020Observed: 8.45 ft at 4:00AM May 30, 2020Observed: 8.42 ft at 4:15AM May 30, 2020Observed: 8.38 ft at 4:30AM May 30, 2020Observed: 8.35 ft at 4:45AM May 30, 2020Observed: 8.31 ft at 5:00AM May 30, 2020Observed: 8.28 ft at 5:15AM May 30, 2020Observed: 8.25 ft at 5:30AM May 30, 2020Observed: 8.23 ft at 5:45AM May 30, 2020Observed: 8.2 ft at 6:00AM May 30, 2020Observed: 8.17 ft at 6:15AM May 30, 2020Observed: 8.15 ft at 6:30AM May 30, 2020Observed: 8.13 ft at 6:45AM May 30, 2020Observed: 8.09 ft at 7:00AM May 30, 2020Observed: 8.07 ft at 7:15AM May 30, 2020Observed: 8.04 ft at 7:30AM May 30, 2020Observed: 8.02 ft at 7:45AM May 30, 2020Observed: 7.99 ft at 8:00AM May 30, 2020Observed: 7.97 ft at 8:15AM May 30, 2020Observed: 7.96 ft at 8:30AM May 30, 2020Observed: 7.93 ft at 8:45AM May 30, 2020Observed: 7.91 ft at 9:00AM May 30, 2020Observed: 7.89 ft at 9:15AM May 30, 2020Observed: 7.87 ft at 9:30AM May 30, 2020Observed: 7.85 ft at 9:45AM May 30, 2020Observed: 7.83 ft at 10:00AM May 30, 2020Observed: 7.82 ft at 10:15AM May 30, 2020Observed: 7.8 ft at 10:30AM May 30, 2020Observed: 7.78 ft at 10:45AM May 30, 2020Observed: 7.77 ft at 11:00AM May 30, 2020Observed: 7.74 ft at 11:15AM May 30, 2020Observed: 7.73 ft at 11:30AM May 30, 2020Observed: 7.71 ft at 11:45AM May 30, 2020Observed: 7.7 ft at 12:00PM May 30, 2020Observed: 7.69 ft at 12:15PM May 30, 2020Observed: 7.67 ft at 12:30PM May 30, 2020Observed: 7.65 ft at 12:45PM May 30, 2020Observed: 7.64 ft at 1:00PM May 30, 2020Observed: 7.62 ft at 1:15PM May 30, 2020Observed: 7.61 ft at 1:30PM May 30, 2020Observed: 7.6 ft at 1:45PM May 30, 2020USGS--Water Resources of the United StatesBYRM7(plotting HGIRG) Graph Created (3:09PM May 30, 2020)ObservedLatest observed value: 7.6 ft at 1:45 PM CDT 30-May-2020. Flood Stage is 16 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
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Datum: NAVD88
Metadata
NOTE: River forecasts for this location take into account past precipitation and the precipitation amounts expected approximately 24 hours into the future from the forecast issuance time.

NOTE: Forecasts for the Big River at Byrnesville are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Richwoods Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 28
Moderate Flood Stage: 20
Flood Stage: 16
Action Stage: 13
Low Stage (in feet): -9999

Historic Crests
(1) 30.20 ft on 08/21/1915
(2) 30.09 ft on 05/01/2017
(3) 29.37 ft on 09/25/1993
(4) 27.61 ft on 11/16/1993
(5) 27.57 ft on 03/20/2008
(6) 27.57 ft on 04/12/1994
(7) 27.18 ft on 12/29/2015
(8) 26.47 ft on 11/21/1985
(9) 26.42 ft on 05/02/1983
(10) 26.41 ft on 07/01/1957
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 16.65 ft on 02/09/2019 (P)
(2) 18.54 ft on 12/17/2018
(3) 18.67 ft on 03/31/2018
(4) 16.06 ft on 03/30/2018
(5) 22.61 ft on 02/21/2018
(6) 30.09 ft on 05/01/2017
(7) 27.18 ft on 12/29/2015
(8) 17.72 ft on 07/03/2015
(9) 18.32 ft on 07/02/2015
(10) 21.70 ft on 06/22/2015
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.05 ft on 08/16/2007
(2) 1.15 ft on 07/28/2012
(3) 1.40 ft on 09/13/2005
Show More Low Water Records

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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
30.3 The porch of the upstream left bank residence floods at this level.
29.6 The main floor at the Byrnesville mill begins to flood.
29.4 The floor of the gage shed begins to flood.
28 At this height, several homes along Burgan Grove Road are flooded.
22.4 At this level, Twin Rivers Bridge Road must be closed.
20.5 Burgan Grove Road begins flooding near Cottage Grove Road, cutting off access to Cottage Grove Road. Highway W near Hoene Spring is closed as water crosses the pavement.
20 South Byrnesville Road goes under water near this level.
19.1 Backyards and one basement along Burgan Grove Road 2 miles west of House Springs begin to flood.
19 Dutch Creek Road south of Byrnesville and Byrnesville Road near John McKeever Road north of Byrnesville begin to flood.
18.1 State Highway BB southeast of Cedar Hill will be closed near this height.
18 Cedar Hill Road at Cedar Hill and Klondike Road south of Cedar Hill begin to flood near this height.
15.5 Rockford Beach Park at the Highway MM bridge begins flooding.
Photos
(1) Structures along Wolf Street in Cedar Hill during the April/May flood of 2017.
(2) Reginald Drive off Lower Byrnes Mill Road during the April/May flood of 2017.
(3) Highway Y bridge at the Big River west of Hillsboro in early May 2017.
(4) Cedar Hill Road at the Big River bridge looking south during flood of April/May 2017.
(5) Missouri Route W near Rockford Beach Park on May 1, 2017.
(6) House along South Byrnesville Rd. just west of the bridge on April 29, 2011 with a stage of 22.4 ft.
(7) South Byrnesville Road just east of the bridge on April 29, 2011 at a stage of 22.4 feet.
(8) Burgan Grove Road at Cottage Grove Road on April 29, 2011 with a stage near 22.5 ft.
(9) Highway W just north of Hoene Spring on April 29, 2011 with a stage near 22.7 feet.
(10) Rockford Beach near the Highway W bridge on April 29, 2011 at a stage near 22.5 feet.
(11) Byrnesville looking upstream
(12) Byrnesville looking downstream
About This Location Collapse

Latitude: 38.391667° N, Longitude: 90.637778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 16 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 433.72 ft 449.72 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 433.69 ft 449.69 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

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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
St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
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Page last modified: 1-Mar-2019 12:34 AM
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