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Web Portal Changes: The Advanced Hydrologic Prediction Service (AHPS) hosted at https://water.weather.gov will be replaced by the National Water Prediction Service (NWPS), with a target of March 2024. Existing AHPS content and features will be preserved and expanded within NWPS.

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Hydrograph River at a Glance Download
Missouri River at Washington Stage (ft)Flow (kcfs)Highest Observation: 3.24 ft at 11:30PM May 27, 2023Observed: 3.23 ft at 11:45PM May 27, 2023Observed: 3.23 ft at 12:00AM May 28, 2023Observed: 3.23 ft at 12:15AM May 28, 2023Observed: 3.23 ft at 12:30AM May 28, 2023Highest Observation: 3.24 ft at 12:45AM May 28, 2023Observed: 3.22 ft at 1:00AM May 28, 2023Observed: 3.22 ft at 1:15AM May 28, 2023Observed: 3.21 ft at 1:30AM May 28, 2023Observed: 3.22 ft at 1:45AM May 28, 2023Observed: 3.22 ft at 2:00AM May 28, 2023Observed: 3.22 ft at 2:15AM May 28, 2023Observed: 3.21 ft at 2:30AM May 28, 2023Observed: 3.2 ft at 2:45AM May 28, 2023Observed: 3.21 ft at 3:00AM May 28, 2023Observed: 3.2 ft at 3:15AM May 28, 2023Observed: 3.2 ft at 3:30AM May 28, 2023Observed: 3.2 ft at 3:45AM May 28, 2023Observed: 3.21 ft at 4:00AM May 28, 2023Observed: 3.2 ft at 4:15AM May 28, 2023Observed: 3.19 ft at 4:30AM May 28, 2023Observed: 3.19 ft at 4:45AM May 28, 2023Observed: 3.19 ft at 5:00AM May 28, 2023Observed: 3.19 ft at 5:15AM May 28, 2023Observed: 3.19 ft at 5:30AM May 28, 2023Observed: 3.19 ft at 5:45AM May 28, 2023Observed: 3.18 ft at 6:00AM May 28, 2023Observed: 3.17 ft at 6:15AM May 28, 2023Observed: 3.17 ft at 6:30AM May 28, 2023Observed: 3.16 ft at 6:45AM May 28, 2023Observed: 3.19 ft at 7:00AM May 28, 2023Observed: 3.17 ft at 7:15AM May 28, 2023Observed: 3.16 ft at 7:30AM May 28, 2023Observed: 3.17 ft at 7:45AM May 28, 2023Observed: 3.17 ft at 8:00AM May 28, 2023Observed: 3.16 ft at 8:15AM May 28, 2023Observed: 3.16 ft at 8:30AM May 28, 2023Observed: 3.16 ft at 8:45AM May 28, 2023Observed: 3.16 ft at 9:00AM May 28, 2023Observed: 3.15 ft at 9:15AM May 28, 2023Observed: 3.15 ft at 9:30AM May 28, 2023Observed: 3.15 ft at 9:45AM May 28, 2023Observed: 3.15 ft at 10:00AM May 28, 2023Observed: 3.15 ft at 10:15AM May 28, 2023Observed: 3.15 ft at 10:30AM May 28, 2023Observed: 3.13 ft at 10:45AM May 28, 2023Observed: 3.14 ft at 11:00AM May 28, 2023Observed: 3.14 ft at 11:15AM May 28, 2023Observed: 3.14 ft at 11:30AM May 28, 2023Observed: 3.13 ft at 11:45AM May 28, 2023Observed: 3.14 ft at 12:00PM May 28, 2023Observed: 3.12 ft at 12:15PM May 28, 2023Observed: 3.13 ft at 12:30PM May 28, 2023Observed: 3.13 ft at 12:45PM May 28, 2023Observed: 3.13 ft at 1:00PM May 28, 2023Observed: 3.13 ft at 1:15PM May 28, 2023Observed: 3.12 ft at 1:30PM May 28, 2023Observed: 3.12 ft at 1:45PM May 28, 2023Observed: 3.12 ft at 2:00PM May 28, 2023Observed: 3.12 ft at 2:15PM May 28, 2023Observed: 3.13 ft at 2:30PM May 28, 2023Observed: 3.12 ft at 2:45PM May 28, 2023Observed: 3.11 ft at 3:00PM May 28, 2023Observed: 3.11 ft at 3:15PM May 28, 2023Observed: 3.1 ft at 3:30PM May 28, 2023Observed: 3.11 ft at 3:45PM May 28, 2023Observed: 3.11 ft at 4:00PM May 28, 2023Observed: 3.11 ft at 4:15PM May 28, 2023Observed: 3.11 ft at 4:30PM May 28, 2023Observed: 3.12 ft at 4:45PM May 28, 2023Observed: 3.11 ft at 5:00PM May 28, 2023Observed: 3.11 ft at 5:15PM May 28, 2023Observed: 3.11 ft at 5:30PM May 28, 2023Observed: 3.11 ft at 5:45PM May 28, 2023Observed: 3.1 ft at 6:00PM May 28, 2023Observed: 3.09 ft at 6:15PM May 28, 2023Observed: 3.1 ft at 6:30PM May 28, 2023Observed: 3.08 ft at 6:45PM May 28, 2023Observed: 3.09 ft at 7:00PM May 28, 2023Observed: 3.09 ft at 7:15PM May 28, 2023Observed: 3.1 ft at 7:30PM May 28, 2023Observed: 3.09 ft at 7:45PM May 28, 2023Observed: 3.08 ft at 8:00PM May 28, 2023Observed: 3.08 ft at 8:15PM May 28, 2023Observed: 3.09 ft at 8:30PM May 28, 2023Observed: 3.09 ft at 8:45PM May 28, 2023Observed: 3.08 ft at 9:00PM May 28, 2023Observed: 3.09 ft at 9:15PM May 28, 2023Observed: 3.09 ft at 9:30PM May 28, 2023Observed: 3.1 ft at 9:45PM May 28, 2023Observed: 3.08 ft at 11:00PM May 28, 2023Observed: 3.08 ft at 11:15PM May 28, 2023Observed: 3.08 ft at 11:30PM May 28, 2023Observed: 3.07 ft at 11:45PM May 28, 2023Observed: 3.08 ft at 12:00AM May 29, 2023Observed: 3.07 ft at 12:15AM May 29, 2023Observed: 3.08 ft at 12:30AM May 29, 2023Observed: 3.07 ft at 12:45AM May 29, 2023Observed: 3.07 ft at 1:00AM May 29, 2023Observed: 3.06 ft at 1:15AM May 29, 2023Observed: 3.07 ft at 1:30AM May 29, 2023Observed: 3.06 ft at 1:45AM May 29, 2023Observed: 3.06 ft at 2:00AM May 29, 2023Observed: 3.06 ft at 2:15AM May 29, 2023Observed: 3.05 ft at 2:30AM May 29, 2023Observed: 3.06 ft at 2:45AM May 29, 2023Observed: 3.05 ft at 3:00AM May 29, 2023Observed: 3.05 ft at 3:15AM May 29, 2023Observed: 3.05 ft at 3:30AM May 29, 2023Observed: 3.04 ft at 3:45AM May 29, 2023Observed: 3.04 ft at 4:00AM May 29, 2023Observed: 3.05 ft at 4:15AM May 29, 2023Observed: 3.05 ft at 4:30AM May 29, 2023Observed: 3.04 ft at 4:45AM May 29, 2023Observed: 3.04 ft at 5:00AM May 29, 2023Observed: 3.04 ft at 5:15AM May 29, 2023Observed: 3.04 ft at 5:30AM May 29, 2023Observed: 3.03 ft at 5:45AM May 29, 2023Observed: 3.03 ft at 6:00AM May 29, 2023Observed: 3.03 ft at 6:15AM May 29, 2023Observed: 3.04 ft at 6:30AM May 29, 2023Observed: 3.04 ft at 6:45AM May 29, 2023Observed: 3.04 ft at 7:00AM May 29, 2023Observed: 3.04 ft at 7:15AM May 29, 2023Observed: 3.03 ft at 7:30AM May 29, 2023Observed: 3.02 ft at 7:45AM May 29, 2023Observed: 3.02 ft at 8:00AM May 29, 2023Observed: 3.01 ft at 8:15AM May 29, 2023Observed: 3.01 ft at 8:30AM May 29, 2023Observed: 3.02 ft at 8:45AM May 29, 2023Observed: 3 ft at 10:00AM May 29, 2023Observed: 2.99 ft at 10:15AM May 29, 2023Observed: 3 ft at 10:30AM May 29, 2023Observed: 2.98 ft at 10:45AM May 29, 2023Observed: 2.98 ft at 11:00AM May 29, 2023Observed: 2.98 ft at 11:15AM May 29, 2023Observed: 2.98 ft at 11:30AM May 29, 2023Observed: 2.98 ft at 11:45AM May 29, 2023Observed: 2.97 ft at 12:00PM May 29, 2023Observed: 2.98 ft at 12:15PM May 29, 2023Observed: 2.97 ft at 12:30PM May 29, 2023Observed: 2.97 ft at 12:45PM May 29, 2023Observed: 2.96 ft at 1:00PM May 29, 2023Observed: 2.97 ft at 1:15PM May 29, 2023Observed: 2.96 ft at 1:30PM May 29, 2023Observed: 2.96 ft at 1:45PM May 29, 2023Observed: 2.95 ft at 2:00PM May 29, 2023Observed: 2.96 ft at 2:15PM May 29, 2023Observed: 2.95 ft at 2:30PM May 29, 2023Observed: 2.95 ft at 2:45PM May 29, 2023Observed: 2.95 ft at 3:00PM May 29, 2023Observed: 2.94 ft at 3:15PM May 29, 2023Observed: 2.94 ft at 3:30PM May 29, 2023Observed: 2.93 ft at 3:45PM May 29, 2023Observed: 2.94 ft at 4:00PM May 29, 2023Observed: 2.95 ft at 4:15PM May 29, 2023Observed: 2.94 ft at 4:30PM May 29, 2023Observed: 2.93 ft at 4:45PM May 29, 2023Observed: 2.96 ft at 5:00PM May 29, 2023Observed: 2.91 ft at 5:15PM May 29, 2023Observed: 2.91 ft at 5:30PM May 29, 2023Observed: 2.92 ft at 5:45PM May 29, 2023Observed: 2.92 ft at 6:00PM May 29, 2023Observed: 2.91 ft at 6:15PM May 29, 2023Observed: 2.91 ft at 6:30PM May 29, 2023Observed: 2.91 ft at 6:45PM May 29, 2023Observed: 2.91 ft at 7:00PM May 29, 2023Observed: 2.9 ft at 7:15PM May 29, 2023Observed: 2.89 ft at 7:30PM May 29, 2023Observed: 2.89 ft at 7:45PM May 29, 2023Observed: 2.9 ft at 8:00PM May 29, 2023Observed: 2.88 ft at 8:15PM May 29, 2023Observed: 2.89 ft at 8:30PM May 29, 2023Observed: 2.89 ft at 8:45PM May 29, 2023Observed: 2.88 ft at 9:00PM May 29, 2023Observed: 2.9 ft at 9:15PM May 29, 2023Observed: 2.89 ft at 9:30PM May 29, 2023Observed: 2.89 ft at 9:45PM May 29, 2023Observed: 2.89 ft at 10:00PM May 29, 2023Observed: 2.88 ft at 10:15PM May 29, 2023Observed: 2.89 ft at 10:30PM May 29, 2023Observed: 2.88 ft at 10:45PM May 29, 2023Observed: 2.87 ft at 11:00PM May 29, 2023Observed: 2.87 ft at 11:15PM May 29, 2023Observed: 2.87 ft at 11:30PM May 29, 2023Observed: 2.87 ft at 11:45PM May 29, 2023Observed: 2.85 ft at 12:00AM May 30, 2023Observed: 2.86 ft at 12:15AM May 30, 2023Observed: 2.85 ft at 12:30AM May 30, 2023Observed: 2.85 ft at 12:45AM May 30, 2023Observed: 2.84 ft at 1:00AM May 30, 2023Observed: 2.84 ft at 1:15AM May 30, 2023Observed: 2.83 ft at 1:30AM May 30, 2023Observed: 2.82 ft at 1:45AM May 30, 2023Observed: 2.82 ft at 2:00AM May 30, 2023Observed: 2.83 ft at 2:15AM May 30, 2023Observed: 2.83 ft at 2:30AM May 30, 2023Observed: 2.83 ft at 2:45AM May 30, 2023Observed: 2.82 ft at 3:00AM May 30, 2023Observed: 2.82 ft at 3:15AM May 30, 2023Observed: 2.81 ft at 3:30AM May 30, 2023Observed: 2.81 ft at 3:45AM May 30, 2023Observed: 2.82 ft at 4:00AM May 30, 2023Observed: 2.81 ft at 4:15AM May 30, 2023Observed: 2.8 ft at 4:30AM May 30, 2023Observed: 2.81 ft at 4:45AM May 30, 2023Observed: 2.79 ft at 5:00AM May 30, 2023Observed: 2.79 ft at 5:15AM May 30, 2023Observed: 2.78 ft at 5:30AM May 30, 2023Observed: 2.78 ft at 5:45AM May 30, 2023Observed: 2.78 ft at 6:00AM May 30, 2023Observed: 2.79 ft at 6:15AM May 30, 2023Observed: 2.77 ft at 6:30AM May 30, 2023Observed: 2.77 ft at 6:45AM May 30, 2023Observed: 2.77 ft at 7:00AM May 30, 2023Observed: 2.78 ft at 7:15AM May 30, 2023Observed: 2.76 ft at 7:30AM May 30, 2023Observed: 2.77 ft at 7:45AM May 30, 2023Observed: 2.76 ft at 8:00AM May 30, 2023Observed: 2.75 ft at 8:15AM May 30, 2023Observed: 2.76 ft at 8:30AM May 30, 2023Observed: 2.76 ft at 8:45AM May 30, 2023Observed: 2.75 ft at 9:00AM May 30, 2023Observed: 2.74 ft at 9:15AM May 30, 2023Observed: 2.74 ft at 9:30AM May 30, 2023Observed: 2.73 ft at 9:45AM May 30, 2023Observed: 2.73 ft at 10:00AM May 30, 2023Observed: 2.74 ft at 10:15AM May 30, 2023Observed: 2.74 ft at 10:30AM May 30, 2023Observed: 2.73 ft at 10:45AM May 30, 2023Observed: 2.73 ft at 11:00AM May 30, 2023Observed: 2.72 ft at 11:15AM May 30, 2023Observed: 2.73 ft at 11:30AM May 30, 2023Observed: 2.7 ft at 11:45AM May 30, 2023Observed: 2.71 ft at 12:00PM May 30, 2023Observed: 2.7 ft at 12:15PM May 30, 2023Observed: 2.71 ft at 12:30PM May 30, 2023Observed: 2.7 ft at 12:45PM May 30, 2023Observed: 2.7 ft at 1:00PM May 30, 2023Observed: 2.7 ft at 1:15PM May 30, 2023Observed: 2.69 ft at 1:30PM May 30, 2023Observed: 2.69 ft at 1:45PM May 30, 2023Observed: 2.68 ft at 2:00PM May 30, 2023Observed: 2.68 ft at 2:15PM May 30, 2023Observed: 2.68 ft at 2:30PM May 30, 2023Observed: 2.67 ft at 2:45PM May 30, 2023Observed: 2.67 ft at 3:00PM May 30, 2023Observed: 2.65 ft at 3:15PM May 30, 2023Observed: 2.66 ft at 3:30PM May 30, 2023Observed: 2.66 ft at 3:45PM May 30, 2023Observed: 2.66 ft at 4:00PM May 30, 2023Observed: 2.66 ft at 4:15PM May 30, 2023Observed: 2.64 ft at 4:30PM May 30, 2023Observed: 2.65 ft at 4:45PM May 30, 2023Observed: 2.64 ft at 5:00PM May 30, 2023Observed: 2.65 ft at 5:15PM May 30, 2023Observed: 2.65 ft at 5:30PM May 30, 2023Observed: 2.65 ft at 5:45PM May 30, 2023Observed: 2.65 ft at 6:00PM May 30, 2023Observed: 2.65 ft at 6:15PM May 30, 2023Observed: 2.64 ft at 6:30PM May 30, 2023Observed: 2.64 ft at 6:45PM May 30, 2023Observed: 2.63 ft at 7:00PM May 30, 2023Observed: 2.64 ft at 7:15PM May 30, 2023Observed: 2.63 ft at 7:30PM May 30, 2023Observed: 2.62 ft at 7:45PM May 30, 2023Observed: 2.61 ft at 8:00PM May 30, 2023Observed: 2.62 ft at 8:15PM May 30, 2023Observed: 2.61 ft at 8:30PM May 30, 2023Observed: 2.61 ft at 8:45PM May 30, 2023Observed: 2.61 ft at 9:00PM May 30, 2023Observed: 2.61 ft at 9:15PM May 30, 2023Observed: 2.61 ft at 9:30PM May 30, 2023Observed: 2.61 ft at 9:45PM May 30, 2023Observed: 2.61 ft at 10:00PM May 30, 2023Observed: 2.6 ft at 10:15PM May 30, 2023Observed: 2.6 ft at 10:30PM May 30, 2023Observed: 2.6 ft at 10:45PM May 30, 2023Observed: 2.61 ft at 11:00PM May 30, 2023Observed: 2.59 ft at 11:15PM May 30, 2023Observed: 2.59 ft at 11:30PM May 30, 2023Observed: 2.58 ft at 11:45PM May 30, 2023Observed: 2.58 ft at 12:00AM May 31, 2023Observed: 2.58 ft at 12:15AM May 31, 2023Observed: 2.57 ft at 12:30AM May 31, 2023Observed: 2.57 ft at 12:45AM May 31, 2023Observed: 2.57 ft at 1:00AM May 31, 2023Observed: 2.57 ft at 1:15AM May 31, 2023Observed: 2.55 ft at 1:30AM May 31, 2023Observed: 2.56 ft at 1:45AM May 31, 2023Observed: 2.56 ft at 2:00AM May 31, 2023Observed: 2.55 ft at 2:15AM May 31, 2023Observed: 2.55 ft at 2:30AM May 31, 2023Observed: 2.55 ft at 2:45AM May 31, 2023Observed: 2.55 ft at 3:00AM May 31, 2023Observed: 2.56 ft at 3:15AM May 31, 2023Observed: 2.55 ft at 3:30AM May 31, 2023Observed: 2.54 ft at 3:45AM May 31, 2023Observed: 2.55 ft at 4:00AM May 31, 2023Observed: 2.54 ft at 4:15AM May 31, 2023Observed: 2.54 ft at 4:30AM May 31, 2023Observed: 2.54 ft at 4:45AM May 31, 2023Observed: 2.53 ft at 5:00AM May 31, 2023Observed: 2.53 ft at 5:15AM May 31, 2023Observed: 2.53 ft at 5:30AM May 31, 2023Observed: 2.51 ft at 5:45AM May 31, 2023Observed: 2.52 ft at 6:00AM May 31, 2023Observed: 2.51 ft at 6:15AM May 31, 2023Observed: 2.51 ft at 6:30AM May 31, 2023Observed: 2.5 ft at 6:45AM May 31, 2023Observed: 2.51 ft at 7:00AM May 31, 2023Observed: 2.5 ft at 7:15AM May 31, 2023Observed: 2.5 ft at 7:30AM May 31, 2023Observed: 2.5 ft at 7:45AM May 31, 2023Observed: 2.5 ft at 8:00AM May 31, 2023Observed: 2.49 ft at 8:15AM May 31, 2023Observed: 2.49 ft at 8:30AM May 31, 2023Observed: 2.48 ft at 8:45AM May 31, 2023Observed: 2.49 ft at 9:00AM May 31, 2023Observed: 2.47 ft at 9:15AM May 31, 2023Observed: 2.48 ft at 9:30AM May 31, 2023Observed: 2.49 ft at 9:45AM May 31, 2023Observed: 2.47 ft at 10:00AM May 31, 2023Observed: 2.48 ft at 10:15AM May 31, 2023Observed: 2.48 ft at 10:30AM May 31, 2023Observed: 2.47 ft at 10:45AM May 31, 2023Observed: 2.47 ft at 11:00AM May 31, 2023Observed: 2.46 ft at 11:15AM May 31, 2023Observed: 2.46 ft at 11:30AM May 31, 2023Observed: 2.46 ft at 11:45AM May 31, 2023Observed: 2.46 ft at 12:00PM May 31, 2023Observed: 2.45 ft at 12:15PM May 31, 2023Observed: 2.45 ft at 12:30PM May 31, 2023Observed: 2.43 ft at 12:45PM May 31, 2023Observed: 2.44 ft at 1:00PM May 31, 2023Observed: 2.43 ft at 1:15PM May 31, 2023Observed: 2.44 ft at 1:30PM May 31, 2023Observed: 2.42 ft at 1:45PM May 31, 2023Observed: 2.42 ft at 2:00PM May 31, 2023Observed: 2.43 ft at 2:15PM May 31, 2023Observed: 2.42 ft at 2:30PM May 31, 2023Observed: 2.42 ft at 2:45PM May 31, 2023Observed: 2.42 ft at 3:00PM May 31, 2023Observed: 2.41 ft at 3:15PM May 31, 2023Observed: 2.4 ft at 3:30PM May 31, 2023Observed: 2.42 ft at 3:45PM May 31, 2023Observed: 2.4 ft at 4:00PM May 31, 2023Observed: 2.39 ft at 4:15PM May 31, 2023Observed: 2.41 ft at 4:30PM May 31, 2023Observed: 2.39 ft at 4:45PM May 31, 2023Observed: 2.4 ft at 5:00PM May 31, 2023Observed: 2.4 ft at 5:15PM May 31, 2023Observed: 2.39 ft at 5:30PM May 31, 2023Observed: 2.39 ft at 5:45PM May 31, 2023Observed: 2.39 ft at 6:00PM May 31, 2023Observed: 2.39 ft at 6:15PM May 31, 2023Observed: 2.37 ft at 6:30PM May 31, 2023Observed: 2.37 ft at 6:45PM May 31, 2023Observed: 2.38 ft at 7:00PM May 31, 2023Observed: 2.37 ft at 7:15PM May 31, 2023Observed: 2.36 ft at 7:30PM May 31, 2023Observed: 2.36 ft at 7:45PM May 31, 2023Observed: 2.36 ft at 8:00PM May 31, 2023Observed: 2.36 ft at 8:15PM May 31, 2023Observed: 2.36 ft at 8:30PM May 31, 2023Observed: 2.36 ft at 8:45PM May 31, 2023Observed: 2.36 ft at 9:00PM May 31, 2023Observed: 2.34 ft at 9:15PM May 31, 2023Observed: 2.35 ft at 9:30PM May 31, 2023Observed: 2.34 ft at 9:45PM May 31, 2023Observed: 2.34 ft at 11:00PM May 31, 2023Observed: 2.34 ft at 11:15PM May 31, 2023Observed: 2.34 ft at 11:30PM May 31, 2023Observed: 2.34 ft at 11:45PM May 31, 2023Observed: 2.32 ft at 1:00AM Jun 01, 2023Observed: 2.31 ft at 1:15AM Jun 01, 2023Observed: 2.32 ft at 1:30AM Jun 01, 2023Observed: 2.31 ft at 1:45AM Jun 01, 2023Observed: 2.31 ft at 2:00AM Jun 01, 2023Observed: 2.31 ft at 2:15AM Jun 01, 2023Observed: 2.29 ft at 2:30AM Jun 01, 2023Observed: 2.3 ft at 2:45AM Jun 01, 2023Observed: 2.3 ft at 3:00AM Jun 01, 2023Observed: 2.29 ft at 3:15AM Jun 01, 2023Observed: 2.29 ft at 3:30AM Jun 01, 2023Observed: 2.29 ft at 3:45AM Jun 01, 2023Observed: 2.29 ft at 4:00AM Jun 01, 2023Observed: 2.29 ft at 4:15AM Jun 01, 2023Observed: 2.29 ft at 4:30AM Jun 01, 2023Observed: 2.28 ft at 4:45AM Jun 01, 2023Observed: 2.29 ft at 5:00AM Jun 01, 2023Observed: 2.28 ft at 5:15AM Jun 01, 2023Observed: 2.27 ft at 5:30AM Jun 01, 2023Observed: 2.28 ft at 5:45AM Jun 01, 2023Observed: 2.27 ft at 6:00AM Jun 01, 2023Observed: 2.27 ft at 6:15AM Jun 01, 2023Observed: 2.27 ft at 6:30AM Jun 01, 2023Observed: 2.27 ft at 6:45AM Jun 01, 2023Observed: 2.25 ft at 7:00AM Jun 01, 2023Observed: 2.26 ft at 7:15AM Jun 01, 2023Observed: 2.26 ft at 7:30AM Jun 01, 2023Observed: 2.25 ft at 7:45AM Jun 01, 2023Observed: 2.25 ft at 8:00AM Jun 01, 2023Observed: 2.25 ft at 8:15AM Jun 01, 2023Observed: 2.25 ft at 8:30AM Jun 01, 2023Observed: 2.25 ft at 8:45AM Jun 01, 2023Observed: 2.25 ft at 9:00AM Jun 01, 2023Observed: 2.23 ft at 9:15AM Jun 01, 2023Observed: 2.23 ft at 9:30AM Jun 01, 2023Observed: 2.23 ft at 9:45AM Jun 01, 2023Observed: 2.22 ft at 11:00AM Jun 01, 2023Observed: 2.21 ft at 11:15AM Jun 01, 2023Observed: 2.2 ft at 11:30AM Jun 01, 2023Observed: 2.2 ft at 11:45AM Jun 01, 2023Observed: 2.2 ft at 12:00PM Jun 01, 2023Observed: 2.2 ft at 12:15PM Jun 01, 2023Observed: 2.2 ft at 12:30PM Jun 01, 2023Observed: 2.2 ft at 12:45PM Jun 01, 2023Observed: 2.19 ft at 2:00PM Jun 01, 2023Observed: 2.18 ft at 2:15PM Jun 01, 2023Observed: 2.17 ft at 2:30PM Jun 01, 2023Observed: 2.17 ft at 2:45PM Jun 01, 2023Observed: 2.15 ft at 4:00PM Jun 01, 2023Observed: 2.15 ft at 4:15PM Jun 01, 2023Observed: 2.14 ft at 4:30PM Jun 01, 2023Observed: 2.14 ft at 4:45PM Jun 01, 2023Observed: 2.15 ft at 5:00PM Jun 01, 2023Observed: 2.14 ft at 5:15PM Jun 01, 2023Observed: 2.15 ft at 5:30PM Jun 01, 2023Observed: 2.15 ft at 5:45PM Jun 01, 2023Observed: 2.13 ft at 6:00PM Jun 01, 2023Observed: 2.13 ft at 6:15PM Jun 01, 2023Observed: 2.13 ft at 6:30PM Jun 01, 2023Observed: 2.13 ft at 6:45PM Jun 01, 2023Observed: 2.12 ft at 7:00PM Jun 01, 2023Observed: 2.13 ft at 7:15PM Jun 01, 2023Observed: 2.12 ft at 7:30PM Jun 01, 2023Observed: 2.11 ft at 7:45PM Jun 01, 2023Observed: 2.11 ft at 8:00PM Jun 01, 2023Observed: 2.11 ft at 8:15PM Jun 01, 2023Observed: 2.11 ft at 8:30PM Jun 01, 2023Observed: 2.1 ft at 8:45PM Jun 01, 2023Observed: 2.1 ft at 9:00PM Jun 01, 2023Observed: 2.11 ft at 9:15PM Jun 01, 2023Observed: 2.09 ft at 9:30PM Jun 01, 2023Observed: 2.11 ft at 9:45PM Jun 01, 2023Observed: 2.09 ft at 10:00PM Jun 01, 2023Observed: 2.09 ft at 10:15PM Jun 01, 2023Observed: 2.09 ft at 10:30PM Jun 01, 2023Observed: 2.08 ft at 10:45PM Jun 01, 2023Forecast: 2.1 ft 1:00AM Jun 02, 2023Forecast: 2.1 ft 7:00AM Jun 02, 2023Forecast: 2 ft 1:00PM Jun 02, 2023Forecast: 2 ft 7:00PM Jun 02, 2023Forecast: 2 ft 1:00AM Jun 03, 2023Forecast: 2 ft 7:00AM Jun 03, 2023Forecast: 2 ft 1:00PM Jun 03, 2023Forecast: 2 ft 7:00PM Jun 03, 2023Forecast: 2.1 ft 1:00AM Jun 04, 2023Forecast: 2.3 ft 7:00AM Jun 04, 2023Forecast: 2.4 ft 1:00PM Jun 04, 2023Forecast: 2.6 ft 7:00PM Jun 04, 2023Forecast: 2.7 ft 1:00AM Jun 05, 2023Forecast: 2.9 ft 7:00AM Jun 05, 2023Forecast: 3 ft 1:00PM Jun 05, 2023Highest Forecast: 3.1 ft 7:00PM Jun 05, 2023Highest Forecast: 3.1 ft 1:00AM Jun 06, 2023Forecast: 3 ft 7:00AM Jun 06, 2023USGS--Water Resources of the United StatesWHGM7(plotting HGIRG) Graph Created (11:25PM Jun 1, 2023)ObservedForecast (issued 9:10AM Jun 1)Latest observed value: 2.08 ft at 10:45 PM CDT 1-Jun-2023. Flood Stage is 20 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 Missouri River at Washington are issued routinely year-round.

Vertical datum height surveyed by the USGS

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Upstream Gauge - at Hermann Upstream Gauge Downstream Gauge Downstream Gauge - at St. Charles
Flood Categories (in feet)
Major Flood Stage: 31
Moderate Flood Stage: 28
Flood Stage: 20
Action Stage: 18
Low Stage (in feet): -9999

Historic Crests
(1) 35.40 ft on 07/31/1993
(2) 32.90 ft on 05/19/1995
(3) 32.50 ft on 10/06/1986
(4) 32.25 ft on 06/01/1844
(5) 31.88 ft on 05/04/2017
(6) 30.90 ft on 07/19/1951
(7) 30.17 ft on 12/30/2015
(8) 30.10 ft on 04/24/1973
(9) 29.60 ft on 09/24/1993
(10) 29.28 ft on 06/08/2019
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 21.66 ft on 05/06/2022
(2) 24.33 ft on 06/29/2021
(3) 21.22 ft on 04/13/2021
(4) 20.51 ft on 06/11/2020
(5) 22.35 ft on 05/31/2020
(6) 22.05 ft on 03/21/2020
(7) 22.83 ft on 01/12/2020
(8) 21.96 ft on 10/12/2019
(9) 20.73 ft on 09/02/2019
(10) 20.41 ft on 08/26/2019
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -3.30 ft on 12/14/1937
(2) -3.20 ft on 01/29/1936
(3) -2.69 ft on 12/31/2022
(4) -2.65 ft on 11/19/2006
(5) -2.30 ft on 01/24/1963
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
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34.5 The railroad crossing at Lafayette Street floods near this height.
34 The main office and the RIAS pump building at the old Water Treatment Plant flood near this height.
33 Union Pacific Railroad tracks begin to flood in town.
32.5 Missouri Valley Levee District Section 1 protecting farms between Treloar and Marthasville is overtopped near this height.
32.4 The Water Works building begins flooding near this height.
32 The Highway 47 bridge closes near this height. Southbend Drive between Ninth Street and Steamboat Street closes near this height. Secondary buildings at the old Water Treatment Plant flood. The Missouri Valley Levee District Section 2 south of Marthasville will overtop near this height.
31.9 Ninth Street and International Avenue begin flooding near this height.
30.9 Westlink Drive begins flooding north of the compost facility.
30.2 East Fifth Street at Old Highway 100 and Westlink Drive between Edison Brothers and West Main Street both close near this height. Also, Missouri State Highway F along Femme Osage Creek northwest of Defiance will be closed due to backwater near this height.
30 The West End Lift Station at Front Street and Tiemann Drive and the Westlink Drive Lift Station in Washington flood near this height.
29.4 West Main and Tiemannn Drive begins flooding near this height.
29 State Highway 47 begins to flood near Augusta Bottom Road and at Lake Creek Bridge near the Highway 94 turnoff to Dutzow.
27.6 Near this height...Missouri Highway 94 begins flooding near Terry Road about a mile southwest of Matson.
26.7 The Holtmeier Levee along the right bank 4 to 5 miles northwest of Washington will overtop near this height.
26.5 The Tuque Creek levee along the left bank between Marthasville and Washington and the Labadie Bottom and St. Albans levees will overtop near this height.
26 Agricultural land on the left bank begins to flood. St. Albans Partners levee will overtop near this height.
24.5 Augusta Bottom Road begins flooding east of Highway 47.
23.8 Callaway Fork Road north of Highway F begins flooding in western St. Charles County.
23.5 Riverfront Trail 2.25 miles east of the last bench in the woods floods.
21 Wastewater plant turns pumps on.
17.5 Lower River front parking lot is closed
2 This level represents the end of the city boat ramp. Below this level, the boat ramp drops straight down, making it dangerous for boats to safely launch into or be taken from the river.
Photos
(1) Boat ramp and roadside park off Highway 94 on September 17, 2008 at a Washington stage near 27.2 ft.
(2) Highway 94 east of Augusta on September 17, 2008 at a Washington stage near 27.2 ft.
(3) Highway 94 westbound east of Defiance on September 17, 2008 with a Washington stage near 27.2 ft.
(4) Access road to boat docks and Washington boat club on September 17, 2008 at 26.6 feet.
(5) Riverfront boat docks on September 17, 2008 at a stage of 26.6 feet.
(6) James W. Rennick Riverfront Park on September 17, 2008 at a stage of 26.6 feet.
(7) Parking lot at James W. Rennick Riverfront Park under water on September 17, 2008 at 26.6 ft.
(8) Washington pumphouse, rain gage, solar panel, and display on July 21, 2011.
(9) Pressure transducer gage inside a Washington, Missouri pumphouse.
(10) Sectional staff gage on September 17, 2008 at 26.6 feet.
(11) Sectional staff gages at the Washington boat ramp on July 21, 2011.
(12) Primary slope gage at the Washington boat ramp.
(13) Slope gage at the Washington boat house.
About This Location Collapse

Latitude: 38.559722° N, Longitude: 91.007500° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 20 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 457.27 feet 477.27 feet Survey grade GPS equipment, FEMA flood plain maps, newer USGS topographic maps
NGVD 29 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

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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