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Hydrograph River at a Glance Download
Meramec River at Arnold Stage (ft)Highest Observation: 27.22 ft at 1:30PM May 10, 2022Observed: 27.18 ft at 1:45PM May 10, 2022Observed: 27.14 ft at 2:00PM May 10, 2022Observed: 27.06 ft at 2:15PM May 10, 2022Observed: 27.06 ft at 2:30PM May 10, 2022Observed: 27.01 ft at 2:45PM May 10, 2022Observed: 26.96 ft at 3:00PM May 10, 2022Observed: 26.89 ft at 3:15PM May 10, 2022Observed: 26.81 ft at 3:30PM May 10, 2022Observed: 26.82 ft at 3:45PM May 10, 2022Observed: 26.71 ft at 4:00PM May 10, 2022Observed: 26.66 ft at 4:15PM May 10, 2022Observed: 26.64 ft at 4:30PM May 10, 2022Observed: 26.56 ft at 4:45PM May 10, 2022Observed: 26.56 ft at 5:00PM May 10, 2022Observed: 26.47 ft at 5:15PM May 10, 2022Observed: 26.45 ft at 5:30PM May 10, 2022Observed: 26.35 ft at 5:45PM May 10, 2022Observed: 26.36 ft at 6:00PM May 10, 2022Observed: 26.23 ft at 6:15PM May 10, 2022Observed: 26.24 ft at 6:30PM May 10, 2022Observed: 26.14 ft at 6:45PM May 10, 2022Observed: 26.13 ft at 7:00PM May 10, 2022Observed: 26.13 ft at 7:15PM May 10, 2022Observed: 26.05 ft at 7:30PM May 10, 2022Observed: 25.98 ft at 7:45PM May 10, 2022Observed: 25.96 ft at 8:00PM May 10, 2022Observed: 25.9 ft at 8:15PM May 10, 2022Observed: 25.86 ft at 8:30PM May 10, 2022Observed: 25.83 ft at 8:45PM May 10, 2022Observed: 25.78 ft at 9:00PM May 10, 2022Observed: 25.75 ft at 9:15PM May 10, 2022Observed: 25.72 ft at 9:30PM May 10, 2022Observed: 25.68 ft at 9:45PM May 10, 2022Observed: 25.64 ft at 10:00PM May 10, 2022Observed: 25.57 ft at 10:15PM May 10, 2022Observed: 25.54 ft at 10:30PM May 10, 2022Observed: 25.52 ft at 10:45PM May 10, 2022Observed: 25.47 ft at 11:00PM May 10, 2022Observed: 25.42 ft at 11:15PM May 10, 2022Observed: 25.39 ft at 11:30PM May 10, 2022Observed: 25.34 ft at 11:45PM May 10, 2022Observed: 25.32 ft at 12:00AM May 11, 2022Observed: 25.26 ft at 12:15AM May 11, 2022Observed: 25.25 ft at 12:30AM May 11, 2022Observed: 25.21 ft at 12:45AM May 11, 2022Observed: 25.19 ft at 1:00AM May 11, 2022Observed: 25.17 ft at 1:15AM May 11, 2022Observed: 25.14 ft at 1:30AM May 11, 2022Observed: 25.07 ft at 1:45AM May 11, 2022Observed: 25.05 ft at 2:00AM May 11, 2022Observed: 25.03 ft at 2:15AM May 11, 2022Observed: 25.03 ft at 2:30AM May 11, 2022Observed: 24.94 ft at 2:45AM May 11, 2022Observed: 24.91 ft at 3:00AM May 11, 2022Observed: 24.9 ft at 3:15AM May 11, 2022Observed: 24.88 ft at 3:30AM May 11, 2022Observed: 24.85 ft at 3:45AM May 11, 2022Observed: 24.83 ft at 4:00AM May 11, 2022Observed: 24.83 ft at 4:15AM May 11, 2022Observed: 24.75 ft at 4:30AM May 11, 2022Observed: 24.76 ft at 4:45AM May 11, 2022Observed: 24.74 ft at 5:00AM May 11, 2022Observed: 24.74 ft at 5:15AM May 11, 2022Observed: 24.66 ft at 5:30AM May 11, 2022Observed: 24.66 ft at 5:45AM May 11, 2022Observed: 24.63 ft at 6:00AM May 11, 2022Observed: 24.66 ft at 6:15AM May 11, 2022Observed: 24.58 ft at 6:30AM May 11, 2022Observed: 24.56 ft at 6:45AM May 11, 2022Observed: 24.58 ft at 7:00AM May 11, 2022Observed: 24.51 ft at 7:15AM May 11, 2022Observed: 24.51 ft at 7:30AM May 11, 2022Observed: 24.53 ft at 7:45AM May 11, 2022Observed: 24.47 ft at 8:00AM May 11, 2022Observed: 24.41 ft at 8:15AM May 11, 2022Observed: 24.43 ft at 8:30AM May 11, 2022Observed: 24.44 ft at 8:45AM May 11, 2022Observed: 24.37 ft at 9:00AM May 11, 2022Observed: 24.4 ft at 9:15AM May 11, 2022Observed: 24.35 ft at 9:30AM May 11, 2022Observed: 24.36 ft at 9:45AM May 11, 2022Observed: 24.3 ft at 10:00AM May 11, 2022Observed: 24.32 ft at 10:15AM May 11, 2022Observed: 24.28 ft at 10:30AM May 11, 2022Observed: 24.23 ft at 10:45AM May 11, 2022Observed: 24.26 ft at 11:00AM May 11, 2022Observed: 24.24 ft at 11:15AM May 11, 2022Observed: 24.22 ft at 11:30AM May 11, 2022Observed: 24.18 ft at 11:45AM May 11, 2022Observed: 24.14 ft at 12:00PM May 11, 2022Observed: 24.16 ft at 12:15PM May 11, 2022Observed: 24.12 ft at 12:30PM May 11, 2022Observed: 24.1 ft at 12:45PM May 11, 2022Observed: 24.1 ft at 1:00PM May 11, 2022Observed: 24.09 ft at 1:15PM May 11, 2022Observed: 24.11 ft at 1:30PM May 11, 2022Observed: 24.05 ft at 1:45PM May 11, 2022Observed: 24.03 ft at 2:00PM May 11, 2022Observed: 24.03 ft at 2:15PM May 11, 2022Observed: 24 ft at 2:30PM May 11, 2022Observed: 23.99 ft at 2:45PM May 11, 2022Observed: 23.99 ft at 3:00PM May 11, 2022Observed: 23.96 ft at 3:15PM May 11, 2022Observed: 23.94 ft at 3:30PM May 11, 2022Observed: 23.96 ft at 3:45PM May 11, 2022Observed: 23.94 ft at 4:00PM May 11, 2022Observed: 23.92 ft at 4:15PM May 11, 2022Observed: 23.9 ft at 4:30PM May 11, 2022Observed: 23.89 ft at 4:45PM May 11, 2022Observed: 23.87 ft at 5:00PM May 11, 2022Observed: 23.85 ft at 5:15PM May 11, 2022Observed: 23.85 ft at 5:30PM May 11, 2022Observed: 23.81 ft at 5:45PM May 11, 2022Observed: 23.78 ft at 6:00PM May 11, 2022Observed: 23.77 ft at 6:15PM May 11, 2022Observed: 23.78 ft at 6:30PM May 11, 2022Observed: 23.75 ft at 6:45PM May 11, 2022Observed: 23.74 ft at 7:00PM May 11, 2022Observed: 23.74 ft at 7:15PM May 11, 2022Observed: 23.71 ft at 7:30PM May 11, 2022Observed: 23.68 ft at 7:45PM May 11, 2022Observed: 23.71 ft at 8:00PM May 11, 2022Observed: 23.68 ft at 8:15PM May 11, 2022Observed: 23.65 ft at 8:30PM May 11, 2022Observed: 23.66 ft at 8:45PM May 11, 2022Observed: 23.62 ft at 9:00PM May 11, 2022Observed: 23.63 ft at 9:15PM May 11, 2022Observed: 23.6 ft at 9:30PM May 11, 2022Observed: 23.62 ft at 9:45PM May 11, 2022Observed: 23.6 ft at 10:00PM May 11, 2022Observed: 23.55 ft at 10:15PM May 11, 2022Observed: 23.57 ft at 10:30PM May 11, 2022Observed: 23.52 ft at 10:45PM May 11, 2022Observed: 23.55 ft at 11:00PM May 11, 2022Observed: 23.51 ft at 11:15PM May 11, 2022Observed: 23.51 ft at 11:30PM May 11, 2022Observed: 23.48 ft at 11:45PM May 11, 2022Observed: 23.48 ft at 12:00AM May 12, 2022Observed: 23.43 ft at 12:15AM May 12, 2022Observed: 23.44 ft at 12:30AM May 12, 2022Observed: 23.39 ft at 12:45AM May 12, 2022Observed: 23.42 ft at 1:00AM May 12, 2022Observed: 23.38 ft at 1:15AM May 12, 2022Observed: 23.34 ft at 1:30AM May 12, 2022Observed: 23.37 ft at 1:45AM May 12, 2022Observed: 23.33 ft at 2:00AM May 12, 2022Observed: 23.31 ft at 2:15AM May 12, 2022Observed: 23.33 ft at 2:30AM May 12, 2022Observed: 23.29 ft at 2:45AM May 12, 2022Observed: 23.32 ft at 3:00AM May 12, 2022Observed: 23.28 ft at 3:15AM May 12, 2022Observed: 23.25 ft at 3:30AM May 12, 2022Observed: 23.25 ft at 3:45AM May 12, 2022Observed: 23.26 ft at 4:00AM May 12, 2022Observed: 23.22 ft at 4:15AM May 12, 2022Observed: 23.18 ft at 4:30AM May 12, 2022Observed: 23.21 ft at 4:45AM May 12, 2022Observed: 23.17 ft at 5:00AM May 12, 2022Observed: 23.13 ft at 5:15AM May 12, 2022Observed: 23.14 ft at 5:30AM May 12, 2022Observed: 23.09 ft at 5:45AM May 12, 2022Observed: 23.11 ft at 6:00AM May 12, 2022Observed: 23.07 ft at 6:15AM May 12, 2022Observed: 23.1 ft at 6:30AM May 12, 2022Observed: 23.05 ft at 6:45AM May 12, 2022Observed: 23.01 ft at 7:00AM May 12, 2022Observed: 23.02 ft at 7:15AM May 12, 2022Observed: 22.98 ft at 7:30AM May 12, 2022Observed: 22.99 ft at 7:45AM May 12, 2022Observed: 22.96 ft at 8:00AM May 12, 2022Observed: 22.99 ft at 8:15AM May 12, 2022Observed: 22.95 ft at 8:30AM May 12, 2022Observed: 22.91 ft at 8:45AM May 12, 2022Observed: 22.88 ft at 9:00AM May 12, 2022Observed: 22.86 ft at 9:15AM May 12, 2022Observed: 22.88 ft at 9:30AM May 12, 2022Observed: 22.85 ft at 9:45AM May 12, 2022Observed: 22.82 ft at 10:00AM May 12, 2022Observed: 22.78 ft at 10:15AM May 12, 2022Observed: 22.76 ft at 10:30AM May 12, 2022Observed: 22.71 ft at 10:45AM May 12, 2022Observed: 22.71 ft at 11:00AM May 12, 2022Observed: 22.67 ft at 11:15AM May 12, 2022Observed: 22.72 ft at 11:30AM May 12, 2022Observed: 22.66 ft at 11:45AM May 12, 2022Observed: 22.62 ft at 12:00PM May 12, 2022Observed: 22.64 ft at 12:15PM May 12, 2022Observed: 22.62 ft at 12:30PM May 12, 2022Observed: 22.56 ft at 12:45PM May 12, 2022Observed: 22.56 ft at 1:00PM May 12, 2022Observed: 22.54 ft at 1:15PM May 12, 2022Observed: 22.53 ft at 1:30PM May 12, 2022Observed: 22.51 ft at 1:45PM May 12, 2022Observed: 22.46 ft at 2:00PM May 12, 2022Observed: 22.47 ft at 2:15PM May 12, 2022Observed: 22.46 ft at 2:30PM May 12, 2022Observed: 22.42 ft at 2:45PM May 12, 2022Observed: 22.4 ft at 3:00PM May 12, 2022Observed: 22.39 ft at 3:15PM May 12, 2022Observed: 22.36 ft at 3:30PM May 12, 2022Observed: 22.37 ft at 3:45PM May 12, 2022Observed: 22.32 ft at 4:00PM May 12, 2022Observed: 22.28 ft at 4:15PM May 12, 2022Observed: 22.29 ft at 4:30PM May 12, 2022Observed: 22.27 ft at 4:45PM May 12, 2022Observed: 22.25 ft at 5:00PM May 12, 2022Observed: 22.24 ft at 5:15PM May 12, 2022Observed: 22.17 ft at 5:30PM May 12, 2022Observed: 22.15 ft at 5:45PM May 12, 2022Observed: 22.15 ft at 6:00PM May 12, 2022Observed: 22.14 ft at 6:15PM May 12, 2022Observed: 22.12 ft at 6:30PM May 12, 2022Observed: 22.11 ft at 6:45PM May 12, 2022Observed: 22.08 ft at 7:00PM May 12, 2022Observed: 22.04 ft at 7:15PM May 12, 2022Observed: 22.02 ft at 7:30PM May 12, 2022Observed: 22 ft at 7:45PM May 12, 2022Observed: 21.97 ft at 8:00PM May 12, 2022Observed: 21.98 ft at 8:15PM May 12, 2022Observed: 21.96 ft at 8:30PM May 12, 2022Observed: 21.94 ft at 8:45PM May 12, 2022Observed: 21.91 ft at 9:00PM May 12, 2022Observed: 21.87 ft at 9:15PM May 12, 2022Observed: 21.84 ft at 9:30PM May 12, 2022Observed: 21.82 ft at 9:45PM May 12, 2022Observed: 21.86 ft at 10:00PM May 12, 2022Observed: 21.84 ft at 10:15PM May 12, 2022Observed: 21.81 ft at 10:30PM May 12, 2022Observed: 21.77 ft at 10:45PM May 12, 2022Observed: 21.74 ft at 11:00PM May 12, 2022Observed: 21.72 ft at 11:15PM May 12, 2022Observed: 21.73 ft at 11:30PM May 12, 2022Observed: 21.7 ft at 11:45PM May 12, 2022Observed: 21.67 ft at 12:00AM May 13, 2022Observed: 21.7 ft at 12:15AM May 13, 2022Observed: 21.66 ft at 12:30AM May 13, 2022Observed: 21.63 ft at 12:45AM May 13, 2022Observed: 21.6 ft at 1:00AM May 13, 2022Observed: 21.58 ft at 1:15AM May 13, 2022Observed: 21.6 ft at 1:30AM May 13, 2022Observed: 21.55 ft at 1:45AM May 13, 2022Observed: 21.52 ft at 2:00AM May 13, 2022Observed: 21.49 ft at 2:15AM May 13, 2022Observed: 21.45 ft at 2:30AM May 13, 2022Observed: 21.49 ft at 2:45AM May 13, 2022Observed: 21.46 ft at 3:00AM May 13, 2022Observed: 21.43 ft at 3:15AM May 13, 2022Observed: 21.41 ft at 3:30AM May 13, 2022Observed: 21.38 ft at 3:45AM May 13, 2022Observed: 21.35 ft at 4:00AM May 13, 2022Observed: 21.39 ft at 4:15AM May 13, 2022Observed: 21.36 ft at 4:30AM May 13, 2022Observed: 21.33 ft at 4:45AM May 13, 2022Observed: 21.28 ft at 5:00AM May 13, 2022Observed: 21.31 ft at 5:15AM May 13, 2022Observed: 21.26 ft at 5:30AM May 13, 2022Observed: 21.25 ft at 5:45AM May 13, 2022Observed: 21.22 ft at 6:00AM May 13, 2022Observed: 21.17 ft at 6:15AM May 13, 2022Observed: 21.21 ft at 6:30AM May 13, 2022Observed: 21.18 ft at 6:45AM May 13, 2022Observed: 21.16 ft at 7:00AM May 13, 2022Observed: 21.13 ft at 7:15AM May 13, 2022Observed: 21.11 ft at 7:30AM May 13, 2022Observed: 21.09 ft at 7:45AM May 13, 2022Observed: 21.12 ft at 8:00AM May 13, 2022Observed: 21.11 ft at 8:15AM May 13, 2022Observed: 21.09 ft at 8:30AM May 13, 2022Observed: 21.06 ft at 8:45AM May 13, 2022Observed: 21.04 ft at 9:00AM May 13, 2022Observed: 21.04 ft at 9:15AM May 13, 2022Observed: 21 ft at 9:30AM May 13, 2022Observed: 20.97 ft at 9:45AM May 13, 2022Observed: 20.94 ft at 10:00AM May 13, 2022Observed: 20.92 ft at 10:15AM May 13, 2022Observed: 20.91 ft at 10:30AM May 13, 2022Observed: 20.9 ft at 10:45AM May 13, 2022Observed: 20.89 ft at 11:00AM May 13, 2022Observed: 20.83 ft at 11:15AM May 13, 2022Observed: 20.82 ft at 11:30AM May 13, 2022Observed: 20.81 ft at 11:45AM May 13, 2022Observed: 20.79 ft at 12:00PM May 13, 2022Observed: 20.8 ft at 12:15PM May 13, 2022Observed: 20.79 ft at 12:30PM May 13, 2022Observed: 20.73 ft at 12:45PM May 13, 2022Observed: 20.74 ft at 1:00PM May 13, 2022Observed: 20.72 ft at 1:15PM May 13, 2022Observed: 20.7 ft at 1:30PM May 13, 2022Observed: 20.7 ft at 1:45PM May 13, 2022Observed: 20.7 ft at 2:00PM May 13, 2022Observed: 20.63 ft at 2:15PM May 13, 2022Observed: 20.64 ft at 2:30PM May 13, 2022Observed: 20.63 ft at 2:45PM May 13, 2022Observed: 20.62 ft at 3:00PM May 13, 2022Observed: 20.61 ft at 3:15PM May 13, 2022Observed: 20.59 ft at 3:30PM May 13, 2022Observed: 20.55 ft at 3:45PM May 13, 2022Observed: 20.57 ft at 4:00PM May 13, 2022Observed: 20.54 ft at 4:15PM May 13, 2022Observed: 20.53 ft at 4:30PM May 13, 2022Observed: 20.52 ft at 4:45PM May 13, 2022Observed: 20.5 ft at 5:00PM May 13, 2022Observed: 20.46 ft at 5:15PM May 13, 2022Observed: 20.46 ft at 5:30PM May 13, 2022Observed: 20.45 ft at 5:45PM May 13, 2022Observed: 20.46 ft at 6:00PM May 13, 2022Observed: 20.44 ft at 6:15PM May 13, 2022Observed: 20.43 ft at 6:30PM May 13, 2022Observed: 20.37 ft at 6:45PM May 13, 2022Observed: 20.38 ft at 7:00PM May 13, 2022Observed: 20.34 ft at 7:15PM May 13, 2022Observed: 20.32 ft at 7:30PM May 13, 2022Observed: 20.33 ft at 7:45PM May 13, 2022Observed: 20.32 ft at 8:00PM May 13, 2022Observed: 20.33 ft at 8:15PM May 13, 2022Observed: 20.31 ft at 8:30PM May 13, 2022Observed: 20.29 ft at 8:45PM May 13, 2022Observed: 20.26 ft at 9:00PM May 13, 2022Observed: 20.24 ft at 9:15PM May 13, 2022Observed: 20.26 ft at 9:30PM May 13, 2022Observed: 20.22 ft at 9:45PM May 13, 2022Observed: 20.22 ft at 10:00PM May 13, 2022Observed: 20.21 ft at 10:15PM May 13, 2022Observed: 20.2 ft at 10:30PM May 13, 2022Observed: 20.18 ft at 10:45PM May 13, 2022Observed: 20.16 ft at 11:00PM May 13, 2022Observed: 20.14 ft at 11:15PM May 13, 2022Observed: 20.11 ft at 11:30PM May 13, 2022Observed: 20.1 ft at 11:45PM May 13, 2022Observed: 20.13 ft at 12:00AM May 14, 2022Observed: 20.12 ft at 12:15AM May 14, 2022Observed: 20.11 ft at 12:30AM May 14, 2022Observed: 20.11 ft at 12:45AM May 14, 2022Observed: 20.08 ft at 1:00AM May 14, 2022Observed: 20.08 ft at 1:15AM May 14, 2022Observed: 20.03 ft at 1:30AM May 14, 2022Observed: 20.05 ft at 1:45AM May 14, 2022Observed: 20.04 ft at 2:00AM May 14, 2022Observed: 20 ft at 2:15AM May 14, 2022Observed: 19.98 ft at 2:30AM May 14, 2022Observed: 19.95 ft at 2:45AM May 14, 2022Observed: 19.93 ft at 3:00AM May 14, 2022Observed: 19.99 ft at 3:15AM May 14, 2022Observed: 19.96 ft at 3:30AM May 14, 2022Observed: 19.93 ft at 3:45AM May 14, 2022Observed: 19.95 ft at 4:00AM May 14, 2022Observed: 19.93 ft at 4:15AM May 14, 2022Observed: 19.92 ft at 4:30AM May 14, 2022Observed: 19.91 ft at 4:45AM May 14, 2022Observed: 19.85 ft at 5:00AM May 14, 2022Observed: 19.85 ft at 5:15AM May 14, 2022Observed: 19.85 ft at 5:30AM May 14, 2022Observed: 19.87 ft at 5:45AM May 14, 2022Observed: 19.87 ft at 6:00AM May 14, 2022Observed: 19.83 ft at 6:15AM May 14, 2022Observed: 19.84 ft at 6:30AM May 14, 2022Observed: 19.79 ft at 6:45AM May 14, 2022Observed: 19.78 ft at 7:00AM May 14, 2022Observed: 19.78 ft at 7:15AM May 14, 2022Observed: 19.73 ft at 7:30AM May 14, 2022Observed: 19.8 ft at 7:45AM May 14, 2022Observed: 19.78 ft at 8:00AM May 14, 2022Observed: 19.78 ft at 8:15AM May 14, 2022Observed: 19.76 ft at 8:30AM May 14, 2022Observed: 19.75 ft at 8:45AM May 14, 2022Observed: 19.75 ft at 9:00AM May 14, 2022Observed: 19.7 ft at 9:15AM May 14, 2022Observed: 19.67 ft at 9:30AM May 14, 2022Observed: 19.68 ft at 9:45AM May 14, 2022Observed: 19.68 ft at 10:00AM May 14, 2022Observed: 19.67 ft at 10:15AM May 14, 2022Observed: 19.63 ft at 10:30AM May 14, 2022Observed: 19.63 ft at 10:45AM May 14, 2022Observed: 19.63 ft at 11:00AM May 14, 2022Observed: 19.63 ft at 11:15AM May 14, 2022Observed: 19.6 ft at 11:30AM May 14, 2022Observed: 19.61 ft at 11:45AM May 14, 2022Observed: 19.64 ft at 12:00PM May 14, 2022Observed: 19.57 ft at 12:15PM May 14, 2022Observed: 19.58 ft at 12:30PM May 14, 2022Observed: 19.57 ft at 12:45PM May 14, 2022Observed: 19.53 ft at 1:00PM May 14, 2022Observed: 19.53 ft at 1:15PM May 14, 2022Observed: 19.54 ft at 1:30PM May 14, 2022Observed: 19.5 ft at 1:45PM May 14, 2022Observed: 19.52 ft at 2:00PM May 14, 2022Observed: 19.47 ft at 2:15PM May 14, 2022Observed: 19.47 ft at 2:30PM May 14, 2022Observed: 19.49 ft at 2:45PM May 14, 2022Observed: 19.45 ft at 3:00PM May 14, 2022Observed: 19.44 ft at 3:15PM May 14, 2022Observed: 19.45 ft at 3:30PM May 14, 2022Observed: 19.42 ft at 3:45PM May 14, 2022Observed: 19.42 ft at 4:00PM May 14, 2022Observed: 19.44 ft at 4:15PM May 14, 2022Observed: 19.4 ft at 4:30PM May 14, 2022Observed: 19.43 ft at 4:45PM May 14, 2022Observed: 19.4 ft at 5:00PM May 14, 2022Observed: 19.41 ft at 5:15PM May 14, 2022Observed: 19.37 ft at 5:30PM May 14, 2022Observed: 19.4 ft at 5:45PM May 14, 2022Observed: 19.37 ft at 6:00PM May 14, 2022Observed: 19.39 ft at 6:15PM May 14, 2022Observed: 19.34 ft at 6:30PM May 14, 2022Observed: 19.33 ft at 6:45PM May 14, 2022Observed: 19.35 ft at 7:00PM May 14, 2022Observed: 19.33 ft at 7:15PM May 14, 2022Observed: 19.33 ft at 7:30PM May 14, 2022Observed: 19.3 ft at 7:45PM May 14, 2022Observed: 19.35 ft at 8:00PM May 14, 2022Observed: 19.31 ft at 8:15PM May 14, 2022Observed: 19.3 ft at 8:30PM May 14, 2022Observed: 19.27 ft at 8:45PM May 14, 2022Observed: 19.29 ft at 9:00PM May 14, 2022Observed: 19.27 ft at 9:15PM May 14, 2022Observed: 19.27 ft at 9:30PM May 14, 2022Observed: 19.27 ft at 9:45PM May 14, 2022Observed: 19.25 ft at 10:00PM May 14, 2022Observed: 19.27 ft at 10:15PM May 14, 2022Observed: 19.27 ft at 10:30PM May 14, 2022Observed: 19.23 ft at 10:45PM May 14, 2022Observed: 19.19 ft at 11:00PM May 14, 2022Observed: 19.19 ft at 11:15PM May 14, 2022Observed: 19.17 ft at 11:30PM May 14, 2022Observed: 19.16 ft at 11:45PM May 14, 2022Observed: 19.16 ft at 12:00AM May 15, 2022Observed: 19.15 ft at 12:15AM May 15, 2022Observed: 19.13 ft at 12:30AM May 15, 2022Observed: 19.14 ft at 12:45AM May 15, 2022Observed: 19.13 ft at 1:00AM May 15, 2022Observed: 19.14 ft at 1:15AM May 15, 2022Observed: 19.14 ft at 1:30AM May 15, 2022Observed: 19.15 ft at 1:45AM May 15, 2022Observed: 19.13 ft at 2:00AM May 15, 2022Observed: 19.15 ft at 2:15AM May 15, 2022Observed: 19.14 ft at 2:30AM May 15, 2022Observed: 19.14 ft at 2:45AM May 15, 2022Observed: 19.13 ft at 3:00AM May 15, 2022Observed: 19.15 ft at 3:15AM May 15, 2022Observed: 19.1 ft at 3:30AM May 15, 2022Observed: 19.1 ft at 3:45AM May 15, 2022Observed: 19.08 ft at 4:00AM May 15, 2022Observed: 19.08 ft at 4:15AM May 15, 2022Observed: 19.08 ft at 4:30AM May 15, 2022Observed: 19.07 ft at 4:45AM May 15, 2022Observed: 19.06 ft at 5:00AM May 15, 2022Observed: 19.07 ft at 5:15AM May 15, 2022Observed: 19.06 ft at 5:30AM May 15, 2022Observed: 19.06 ft at 5:45AM May 15, 2022Observed: 19.05 ft at 6:00AM May 15, 2022Observed: 19.04 ft at 6:15AM May 15, 2022Observed: 19.04 ft at 6:30AM May 15, 2022Observed: 19.09 ft at 6:45AM May 15, 2022Observed: 19.07 ft at 7:00AM May 15, 2022Observed: 19.08 ft at 7:15AM May 15, 2022Observed: 19.09 ft at 7:30AM May 15, 2022Observed: 19.08 ft at 7:45AM May 15, 2022Observed: 19.09 ft at 8:00AM May 15, 2022Observed: 19.07 ft at 8:15AM May 15, 2022Observed: 19.08 ft at 8:30AM May 15, 2022Observed: 19 ft at 8:45AM May 15, 2022Observed: 19.01 ft at 9:00AM May 15, 2022Observed: 19 ft at 9:15AM May 15, 2022Observed: 19.01 ft at 9:30AM May 15, 2022Observed: 19.01 ft at 9:45AM May 15, 2022Observed: 18.96 ft at 10:00AM May 15, 2022Observed: 18.98 ft at 10:15AM May 15, 2022Observed: 18.93 ft at 10:30AM May 15, 2022Observed: 18.98 ft at 10:45AM May 15, 2022Observed: 18.95 ft at 11:00AM May 15, 2022Observed: 18.98 ft at 11:15AM May 15, 2022Observed: 18.95 ft at 11:30AM May 15, 2022Observed: 18.97 ft at 11:45AM May 15, 2022Observed: 18.91 ft at 12:00PM May 15, 2022Observed: 18.93 ft at 12:15PM May 15, 2022Observed: 18.89 ft at 12:30PM May 15, 2022Observed: 18.93 ft at 12:45PM May 15, 2022Observed: 18.87 ft at 1:00PM May 15, 2022Observed: 18.9 ft at 1:15PM May 15, 2022Observed: 18.92 ft at 1:30PM May 15, 2022Observed: 18.86 ft at 1:45PM May 15, 2022Observed: 18.9 ft at 2:00PM May 15, 2022Observed: 18.86 ft at 2:15PM May 15, 2022Observed: 18.87 ft at 2:30PM May 15, 2022Observed: 18.82 ft at 2:45PM May 15, 2022Observed: 18.83 ft at 3:00PM May 15, 2022Observed: 18.84 ft at 3:15PM May 15, 2022Observed: 18.85 ft at 3:30PM May 15, 2022Observed: 18.86 ft at 3:45PM May 15, 2022Observed: 18.81 ft at 4:00PM May 15, 2022Observed: 18.83 ft at 4:15PM May 15, 2022Observed: 18.86 ft at 4:30PM May 15, 2022Observed: 18.82 ft at 4:45PM May 15, 2022Observed: 18.85 ft at 5:00PM May 15, 2022Observed: 18.8 ft at 5:15PM May 15, 2022Observed: 18.81 ft at 5:30PM May 15, 2022Observed: 18.84 ft at 5:45PM May 15, 2022Observed: 18.77 ft at 6:00PM May 15, 2022Observed: 18.79 ft at 6:15PM May 15, 2022Observed: 18.74 ft at 6:30PM May 15, 2022Observed: 18.78 ft at 6:45PM May 15, 2022Observed: 18.77 ft at 7:00PM May 15, 2022Observed: 18.73 ft at 7:15PM May 15, 2022Observed: 18.74 ft at 7:30PM May 15, 2022Observed: 18.76 ft at 7:45PM May 15, 2022Observed: 18.72 ft at 8:00PM May 15, 2022Observed: 18.72 ft at 8:15PM May 15, 2022Observed: 18.72 ft at 8:30PM May 15, 2022Observed: 18.74 ft at 8:45PM May 15, 2022Observed: 18.74 ft at 9:00PM May 15, 2022Observed: 18.67 ft at 9:15PM May 15, 2022Observed: 18.66 ft at 9:30PM May 15, 2022Observed: 18.67 ft at 9:45PM May 15, 2022Observed: 18.67 ft at 10:00PM May 15, 2022Observed: 18.66 ft at 10:15PM May 15, 2022Observed: 18.66 ft at 10:30PM May 15, 2022Observed: 18.66 ft at 10:45PM May 15, 2022Observed: 18.61 ft at 11:00PM May 15, 2022Observed: 18.66 ft at 11:15PM May 15, 2022Observed: 18.62 ft at 11:30PM May 15, 2022Observed: 18.59 ft at 11:45PM May 15, 2022Observed: 18.58 ft at 12:00AM May 16, 2022Observed: 18.57 ft at 12:15AM May 16, 2022Observed: 18.59 ft at 12:30AM May 16, 2022Observed: 18.57 ft at 12:45AM May 16, 2022Observed: 18.57 ft at 1:00AM May 16, 2022Observed: 18.57 ft at 1:15AM May 16, 2022Observed: 18.57 ft at 1:30AM May 16, 2022Observed: 18.56 ft at 1:45AM May 16, 2022Observed: 18.55 ft at 2:00AM May 16, 2022Observed: 18.55 ft at 2:15AM May 16, 2022Observed: 18.48 ft at 2:30AM May 16, 2022Observed: 18.49 ft at 2:45AM May 16, 2022Observed: 18.46 ft at 3:00AM May 16, 2022Observed: 18.47 ft at 3:15AM May 16, 2022Observed: 18.46 ft at 3:30AM May 16, 2022Observed: 18.45 ft at 3:45AM May 16, 2022Observed: 18.46 ft at 4:00AM May 16, 2022Observed: 18.47 ft at 4:15AM May 16, 2022Observed: 18.45 ft at 4:30AM May 16, 2022Observed: 18.46 ft at 4:45AM May 16, 2022Observed: 18.4 ft at 5:00AM May 16, 2022Observed: 18.44 ft at 5:15AM May 16, 2022Observed: 18.44 ft at 5:30AM May 16, 2022Observed: 18.45 ft at 5:45AM May 16, 2022Observed: 18.39 ft at 6:00AM May 16, 2022Observed: 18.39 ft at 6:15AM May 16, 2022Observed: 18.37 ft at 6:30AM May 16, 2022Observed: 18.41 ft at 6:45AM May 16, 2022Observed: 18.34 ft at 7:00AM May 16, 2022Observed: 18.38 ft at 7:15AM May 16, 2022Observed: 18.32 ft at 7:30AM May 16, 2022Observed: 18.4 ft at 7:45AM May 16, 2022Observed: 18.4 ft at 8:00AM May 16, 2022Observed: 18.36 ft at 8:15AM May 16, 2022Observed: 18.32 ft at 8:30AM May 16, 2022Observed: 18.3 ft at 8:45AM May 16, 2022Observed: 18.31 ft at 9:00AM May 16, 2022Observed: 18.3 ft at 9:15AM May 16, 2022Observed: 18.31 ft at 9:30AM May 16, 2022Observed: 18.32 ft at 9:45AM May 16, 2022Observed: 18.26 ft at 10:00AM May 16, 2022Observed: 18.25 ft at 10:15AM May 16, 2022Observed: 18.29 ft at 10:30AM May 16, 2022Observed: 18.23 ft at 10:45AM May 16, 2022Observed: 18.25 ft at 11:00AM May 16, 2022Observed: 18.21 ft at 11:15AM May 16, 2022Observed: 18.24 ft at 11:30AM May 16, 2022Observed: 18.2 ft at 11:45AM May 16, 2022Observed: 18.2 ft at 12:00PM May 16, 2022Observed: 18.2 ft at 12:15PM May 16, 2022Observed: 18.17 ft at 12:30PM May 16, 2022Observed: 18.16 ft at 12:45PM May 16, 2022Observed: 18.15 ft at 1:00PM May 16, 2022Observed: 18.19 ft at 1:15PM May 16, 2022Observed: 18.16 ft at 1:30PM May 16, 2022Observed: 18.17 ft at 1:45PM May 16, 2022Observed: 18.13 ft at 2:00PM May 16, 2022Observed: 18.13 ft at 2:15PM May 16, 2022Observed: 18.14 ft at 2:30PM May 16, 2022Observed: 18.11 ft at 2:45PM May 16, 2022Observed: 18.16 ft at 3:00PM May 16, 2022Observed: 18.08 ft at 3:15PM May 16, 2022Observed: 18.1 ft at 3:30PM May 16, 2022Observed: 18.12 ft at 3:45PM May 16, 2022Observed: 18.12 ft at 4:00PM May 16, 2022Observed: 18.09 ft at 4:15PM May 16, 2022Observed: 18.11 ft at 4:30PM May 16, 2022Observed: 18.08 ft at 4:45PM May 16, 2022Observed: 18.07 ft at 5:00PM May 16, 2022Observed: 18.09 ft at 5:15PM May 16, 2022Observed: 18.06 ft at 5:30PM May 16, 2022Observed: 18.1 ft at 5:45PM May 16, 2022Observed: 18.08 ft at 6:00PM May 16, 2022Observed: 18.03 ft at 6:15PM May 16, 2022Observed: 18.03 ft at 6:30PM May 16, 2022Observed: 18.04 ft at 6:45PM May 16, 2022Observed: 18.01 ft at 7:00PM May 16, 2022Observed: 18.02 ft at 7:15PM May 16, 2022Observed: 18.04 ft at 7:30PM May 16, 2022Observed: 18.01 ft at 7:45PM May 16, 2022Observed: 18.03 ft at 8:00PM May 16, 2022Observed: 18.05 ft at 8:15PM May 16, 2022Observed: 17.99 ft at 8:30PM May 16, 2022Observed: 18 ft at 8:45PM May 16, 2022Observed: 18 ft at 9:00PM May 16, 2022Observed: 18.02 ft at 9:15PM May 16, 2022Observed: 17.99 ft at 9:30PM May 16, 2022Observed: 18.04 ft at 9:45PM May 16, 2022Observed: 17.94 ft at 10:00PM May 16, 2022Observed: 17.95 ft at 10:15PM May 16, 2022Observed: 17.96 ft at 10:30PM May 16, 2022Observed: 17.95 ft at 10:45PM May 16, 2022Observed: 17.95 ft at 11:00PM May 16, 2022Observed: 17.96 ft at 11:15PM May 16, 2022Observed: 17.96 ft at 11:30PM May 16, 2022Observed: 17.9 ft at 11:45PM May 16, 2022Observed: 17.91 ft at 12:00AM May 17, 2022Observed: 17.9 ft at 12:15AM May 17, 2022Observed: 17.92 ft at 12:30AM May 17, 2022Observed: 17.92 ft at 12:45AM May 17, 2022Observed: 17.89 ft at 1:00AM May 17, 2022Observed: 17.91 ft at 1:15AM May 17, 2022Observed: 17.91 ft at 1:30AM May 17, 2022Observed: 17.94 ft at 1:45AM May 17, 2022Observed: 17.93 ft at 2:00AM May 17, 2022Observed: 17.91 ft at 2:15AM May 17, 2022Observed: 17.83 ft at 2:30AM May 17, 2022Observed: 17.84 ft at 2:45AM May 17, 2022Observed: 17.87 ft at 3:00AM May 17, 2022Observed: 17.86 ft at 3:15AM May 17, 2022Observed: 17.83 ft at 3:30AM May 17, 2022Observed: 17.86 ft at 3:45AM May 17, 2022Observed: 17.79 ft at 4:00AM May 17, 2022Observed: 17.81 ft at 4:15AM May 17, 2022Observed: 17.81 ft at 4:30AM May 17, 2022Observed: 17.84 ft at 4:45AM May 17, 2022Observed: 17.84 ft at 5:00AM May 17, 2022Observed: 17.78 ft at 5:15AM May 17, 2022Observed: 17.78 ft at 5:30AM May 17, 2022Observed: 17.77 ft at 5:45AM May 17, 2022Observed: 17.79 ft at 6:00AM May 17, 2022Observed: 17.8 ft at 6:15AM May 17, 2022Observed: 17.81 ft at 6:30AM May 17, 2022Observed: 17.78 ft at 6:45AM May 17, 2022Observed: 17.79 ft at 7:00AM May 17, 2022Observed: 17.78 ft at 7:15AM May 17, 2022Observed: 17.78 ft at 7:30AM May 17, 2022Observed: 17.76 ft at 7:45AM May 17, 2022Observed: 17.76 ft at 8:00AM May 17, 2022Observed: 17.74 ft at 8:15AM May 17, 2022Observed: 17.74 ft at 8:30AM May 17, 2022Observed: 17.7 ft at 8:45AM May 17, 2022Observed: 17.76 ft at 9:00AM May 17, 2022Observed: 17.68 ft at 9:15AM May 17, 2022Observed: 17.7 ft at 9:30AM May 17, 2022Observed: 17.7 ft at 9:45AM May 17, 2022Observed: 17.67 ft at 10:00AM May 17, 2022Observed: 17.71 ft at 10:15AM May 17, 2022Observed: 17.67 ft at 10:30AM May 17, 2022Observed: 17.69 ft at 10:45AM May 17, 2022Observed: 17.68 ft at 11:00AM May 17, 2022Observed: 17.68 ft at 11:15AM May 17, 2022Observed: 17.65 ft at 11:30AM May 17, 2022Observed: 17.67 ft at 11:45AM May 17, 2022Observed: 17.63 ft at 12:00PM May 17, 2022Observed: 17.67 ft at 12:15PM May 17, 2022Observed: 17.63 ft at 12:30PM May 17, 2022Observed: 17.62 ft at 12:45PM May 17, 2022Observed: 17.65 ft at 1:00PM May 17, 2022USGS--Water Resources of the United StatesARNM7(plotting HGIRG) Graph Created (1:27PM May 17, 2022)ObservedLatest observed value: 17.65 ft at 1:00 PM CDT 17-May-2022. Flood Stage is 24 ft
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About this graph
Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
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 Meramec River at Arnold are issued as needed during times of high water, but are not routinely available.

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Upstream Gauge - at Fenton Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 38
Moderate Flood Stage: 35
Flood Stage: 24
Action Stage: 22
Low Stage (in feet): -9999

Historic Crests
(1) 47.26 ft on 12/31/2015
(2) 45.62 ft on 05/03/2017
(3) 45.30 ft on 08/01/1993
(4) 43.90 ft on 12/06/1982
(5) 42.35 ft on 06/09/2019
(6) 41.70 ft on 04/14/1994
(7) 41.10 ft on 05/21/1995
(8) 39.80 ft on 05/04/1983
(9) 39.35 ft on 03/22/2008
(10) 39.05 ft on 06/04/2013
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 27.21 ft on 06/28/2021
(2) 26.61 ft on 04/14/2021
(3) 30.01 ft on 03/21/2021
(4) 26.79 ft on 05/20/2020
(5) 26.99 ft on 04/30/2020
(6) 26.55 ft on 04/01/2020
(7) 29.04 ft on 03/22/2020
(8) 30.23 ft on 01/14/2020
(9) 24.77 ft on 11/02/2019
(10) 28.75 ft on 10/13/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 4.30 ft on 03/11/1989
(2) 5.36 ft on 09/09/2001
(3) 5.47 ft on 07/28/2012
Show More Low Water Records

For more information on your flood risk go to www.floodsmart.gov.
Zoom Level:15
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 Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
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47 Near this height, Suson Way Court off Wells Road and Kerth Forest Drive near Kerth Road begin flooding.
46.5 During the flood of December 2015, MODOT closed I-55 in both directions near this height.
43.5 Missouri Highway 141 near Springdale Park and Hilltop Drive will close near this height.
43 Keystone Court walk-out basements and patios in south Fenton begin flooding near this height.
42.9 Missouri Route 21, also known as Tesson Ferry Road, is closed near this height.
42.5 Water enters the office trailer at used car lot at the bottom of Hilltop Drive near Highway 141 and Romaine Creek.
40.5 Near this height, Heintz Road near New Baumgartner Road begins flooding.
40 Winter Valley Drive walk-out basements in south Fenton start flooding near this height.
39.5 The houses along Convair Drive in Arnold begin flooding.
38 Near this height, Yaeger Road near the Mattese Creek bridge begins flooding.
37.4 Homes on Countryside Circle, Eljon Drive, Babbs Lane, and Lavernal Lane begin flooding.
36.5 Houses on Cool Valley Drive east of Highway 141 begin flooding. In Arnold, the corner of Convair Drive and Douglas Drive begins flooding.
36.4 In South County, New Baumgartner Road near the Mattese Creek bridge southwest of Heintz Road begins to flood.
35.1 Intersection of Romaine Creek Road and Old Missouri 141 begins flooding.
35 Covered Bridge RV Park and Storage begins flooding near this height east of Highway 141.
34.5 Meramec Bottom Road floods near Quail Creek Golf Club near this level.
34.3 Near this height, Old Baumgartner Road begins flooding near the Mattese Creek bridge.
32 Near this height, New Baumgartner Road in front of the Fred Weber Quarry begins flooding.
31 Near this height, Old Baumgartner Road near Brookstone Terrace Drive begins flooding.
30 Wells Road below Suson Woods begins flooding at this height.
27 Meramec Bottom Road between Wells Road and Kerth Road begins flooding near this height.
26 Athletic fields east of I-55 begin flooding near this height.
25.1 St. Louis County closes the following roads at this height: Butler Hill west of Summerhedge Place, Meramec Bottom Road between Hageman Road and Highway 21, Hawkins Road south of Meramec Bottom Road, and Old Telegraph Road at Earl Widman County Park.
24.7 Hawkins Road south of Meramec Bottom Road begins flooding.
24 Corisande Hills Road begins flooding at this height. Meramec Bottom Road between Hageman Road and Highway 21 begins flooding.
23.9 The boat ramp and fishing banks at Flamm City Access and the fishing banks at Arnold City Park are flooded near this height. At Flamm City Access, this height will vary with the Mississippi River flow.
23 Old Telegraph Road at Earl Widman County Park and Butler Hill Road West beyond Summerhedge Place begin flooding.
22.2 Near this height, the parking lot at Flamm City Access near the Telegraph Road bridge begins flooding. This gage height will vary with the flow on the Mississippi River.
Photos
(1) Flooding in Springdale Park businesses (since demolished) near 141 and old 141 in early May 2017.
(2) Flooded garages and basements along Kerth Road on May 3, 2017 at a stage near 45.5 feet.
(3) Bait shop along Tesson Ferry Road (Hwy 21) on May 3, 2017 at a stage near 45.5 feet.
(4) Meramec Bottom Road below Kerth Road on May 3, 2017 at a stage near 45.5 feet.
(5) Businesses along Meramec Bottom Road east of I-55 on May 3, 2017 at a stage near 45.5 feet.
(6) Homes along Spruce Court in Arnold on May 3, 2017 at a stage near 45.5 feet.
(7) Right hand lane of I-55 southbound on May 3, 2017 at a stage near 45.5 feet.
(8) Highway 21 (Tesson Ferry Rd) flooded at the Meramec bridge on May 3, 2017 at a stage near 45.5 feet.
(9) Aerial view of Jeffco Boulevard during the flood of March, 2008.
(10) Business on Tesson Ferry Road on March 22, 2008 with a stage near 39.2 ft.
(11) House near Tesson Ferry on March 22, 2008 at 39.2 feet.
(12) Residence viewed from Highway 141 near Harper Lane on March 22, 2008 with a stage near 39 feet.
(13) House on Convair Drive on March 22, 2008 with a stage near 39.3 feet.
(14) House east of the Tesson Ferry bridge on March 22, 2008 at a stage of 39.2 feet.
(15) Baumgartner Road near the railroad overpass on March 22, 2008 with a stage near 39.3 feet.
(16) East end of Baumgartner Road on March 22, 2008 with a stage near 39.3 feet.
(17) Meramec Bottom Road just west of I-55 on March 22, 2008 with a stage near 39.3 feet.
(18) Springdale Park entrance at Highway 141 on March 22, 2008 with a stage near 39 feet.
(19) Springdale Park and Pool on March 22, 2008 with a stage near 39 feet.
(20) Entrance to Melbourne Drive just north of the Arnold gage on March 22, 2008 at a stage of 39.3 feet.
(21) The end of Convair Drive in Arnold on March 22, 2008 at a stage of 39.2 feet.
(22) Arnold City pump and generator on March 22, 2008 at a stage of 39.3 feet.
(23) Arnold City Park at Hollywood Beach Rd. and Bradley Beach Rd. on March 22, 2008 at 39.3 feet.
(24) Threatened property near Keller Drive on March 22, 2008 at a stage of 39.3 feet.
(25) End of Mabel Drive on March 22, 2008 at a stage of 39.3 feet.
(26) Entrance to Earl Widman County Park at Old Telegraph Road on March 22, 2008 with a stage near 39 ft.
(27) Old Telegraph Road entrace to Earl Widman County Park on June 28, 2010 with a stage near 31.9 ft.
(28) Soccer fields at Meramec Bottom Rd. at Edgewood Beach Rd. on June 28, 2010 with a stage of 31.9 ft.
(29) Meramec Bottom Road near Edgewood Beach Road on June 28, 2010 with a stage near 31.9 feet.
(30) Corisande Hills Road below Mountain Trail Road on June 28, 2010 with a stage near 31.9 ft.
(31) Meramec Bottom Road at Wells Road on June 28, 2010 with a stage near 31.9 feet.
(32) Hawkins Road south of Meramec Bottom Road on June 28, 2010 with a stage near 31.9 feet.
(33) Meramec Bottom Road between Hageman Road and Highway 21 on June 28, 2010 with a stage near 31.9 ft.
(34) North end of Meramec Bottom Road at Highway 21 on June 28, 2010 with a stage near 31.9 ft.
(35) West end of Butler Hill Road on June 28, 2010 with a stage near 31.9 feet.
(36) Flooding at Lemay Ferry Road bridge on May 14, 2007 at a stage of 26.11 feet.
(37) Flooding near Arnold City Park on May 14, 2007 at a stage of 26.11 feet.
(38) Flooding near Arnold City Park on May 14, 2007 at a stage of 26.11 feet.
(39) Looking downstream of gage on 5 May 2007
(40) Meramec River at Arnold, MO gaging station
About This Location Collapse

Latitude: 38.456667° N, Longitude: 90.360556° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 24 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 372.94 ft 396.94 ft Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 373.21 ft 397.21 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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NWS Information
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St. Louis Weather Forecast Office
12 Missouri Research Park Drive
St. Charles, MO 63304
(636) 441-8467
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