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Hydrograph River at a Glance Download
Mississippi River at Quincy Lock and Dam 21 Tailwater (ft)Flow (kcfs)Observed: 13.43 ft at 1:00AM Jun 20, 2018Observed: 13.45 ft at 1:10AM Jun 20, 2018Observed: 13.46 ft at 1:20AM Jun 20, 2018Observed: 13.5 ft at 1:30AM Jun 20, 2018Observed: 13.47 ft at 1:40AM Jun 20, 2018Observed: 13.46 ft at 1:50AM Jun 20, 2018Observed: 13.49 ft at 2:00AM Jun 20, 2018Observed: 13.49 ft at 2:10AM Jun 20, 2018Observed: 13.48 ft at 2:20AM Jun 20, 2018Observed: 13.49 ft at 2:30AM Jun 20, 2018Observed: 13.5 ft at 2:40AM Jun 20, 2018Observed: 13.51 ft at 2:50AM Jun 20, 2018Observed: 13.51 ft at 3:00AM Jun 20, 2018Observed: 13.49 ft at 3:10AM Jun 20, 2018Observed: 13.5 ft at 3:20AM Jun 20, 2018Observed: 13.52 ft at 3:30AM Jun 20, 2018Observed: 13.5 ft at 3:40AM Jun 20, 2018Observed: 13.51 ft at 3:50AM Jun 20, 2018Observed: 13.49 ft at 4:00AM Jun 20, 2018Observed: 13.52 ft at 4:10AM Jun 20, 2018Observed: 13.5 ft at 4:20AM Jun 20, 2018Observed: 13.5 ft at 4:30AM Jun 20, 2018Observed: 13.5 ft at 4:40AM Jun 20, 2018Observed: 13.5 ft at 4:50AM Jun 20, 2018Observed: 13.55 ft at 5:00AM Jun 20, 2018Observed: 13.49 ft at 5:10AM Jun 20, 2018Observed: 13.52 ft at 5:20AM Jun 20, 2018Observed: 13.54 ft at 5:30AM Jun 20, 2018Observed: 13.46 ft at 5:40AM Jun 20, 2018Observed: 13.5 ft at 5:50AM Jun 20, 2018Observed: 13.52 ft at 6:00AM Jun 20, 2018Observed: 13.53 ft at 6:10AM Jun 20, 2018Observed: 13.53 ft at 6:20AM Jun 20, 2018Observed: 13.55 ft at 6:30AM Jun 20, 2018Observed: 13.52 ft at 6:40AM Jun 20, 2018Observed: 13.51 ft at 6:50AM Jun 20, 2018Observed: 13.53 ft at 7:00AM Jun 20, 2018Observed: 13.52 ft at 7:10AM Jun 20, 2018Observed: 13.52 ft at 7:20AM Jun 20, 2018Observed: 13.5 ft at 7:30AM Jun 20, 2018Observed: 13.55 ft at 7:40AM Jun 20, 2018Observed: 13.53 ft at 7:50AM Jun 20, 2018Observed: 13.54 ft at 8:00AM Jun 20, 2018Observed: 13.5 ft at 8:10AM Jun 20, 2018Observed: 13.53 ft at 8:20AM Jun 20, 2018Observed: 13.53 ft at 8:30AM Jun 20, 2018Observed: 13.52 ft at 8:50AM Jun 20, 2018Observed: 13.53 ft at 9:00AM Jun 20, 2018Observed: 13.52 ft at 9:10AM Jun 20, 2018Observed: 13.54 ft at 9:20AM Jun 20, 2018Observed: 13.52 ft at 9:30AM Jun 20, 2018Observed: 13.54 ft at 9:40AM Jun 20, 2018Observed: 13.52 ft at 9:50AM Jun 20, 2018Observed: 13.53 ft at 10:00AM Jun 20, 2018Observed: 13.53 ft at 10:10AM Jun 20, 2018Observed: 13.54 ft at 10:20AM Jun 20, 2018Observed: 13.56 ft at 10:30AM Jun 20, 2018Observed: 13.55 ft at 10:40AM Jun 20, 2018Observed: 13.54 ft at 10:50AM Jun 20, 2018Observed: 13.55 ft at 11:00AM Jun 20, 2018Observed: 13.55 ft at 11:10AM Jun 20, 2018Observed: 13.55 ft at 11:20AM Jun 20, 2018Observed: 13.58 ft at 11:40AM Jun 20, 2018Observed: 13.53 ft at 11:50AM Jun 20, 2018Observed: 13.52 ft at 12:00PM Jun 20, 2018Observed: 13.53 ft at 12:10PM Jun 20, 2018Observed: 13.54 ft at 12:20PM Jun 20, 2018Observed: 13.55 ft at 12:30PM Jun 20, 2018Observed: 13.53 ft at 12:40PM Jun 20, 2018Observed: 13.54 ft at 12:50PM Jun 20, 2018Observed: 13.51 ft at 1:00PM Jun 20, 2018Observed: 13.53 ft at 1:10PM Jun 20, 2018Observed: 13.56 ft at 1:20PM Jun 20, 2018Observed: 13.52 ft at 1:40PM Jun 20, 2018Observed: 13.56 ft at 1:50PM Jun 20, 2018Observed: 13.45 ft at 2:00PM Jun 20, 2018Observed: 13.52 ft at 2:10PM Jun 20, 2018Observed: 13.56 ft at 2:20PM Jun 20, 2018Observed: 13.51 ft at 2:30PM Jun 20, 2018Observed: 13.54 ft at 2:40PM Jun 20, 2018Observed: 13.54 ft at 2:50PM Jun 20, 2018Observed: 13.54 ft at 3:00PM Jun 20, 2018Observed: 13.53 ft at 3:10PM Jun 20, 2018Observed: 13.54 ft at 3:20PM Jun 20, 2018Observed: 13.51 ft at 3:30PM Jun 20, 2018Observed: 13.5 ft at 3:40PM Jun 20, 2018Observed: 13.53 ft at 3:50PM Jun 20, 2018Observed: 13.53 ft at 4:00PM Jun 20, 2018Observed: 13.52 ft at 4:10PM Jun 20, 2018Observed: 13.52 ft at 4:20PM Jun 20, 2018Observed: 13.52 ft at 4:30PM Jun 20, 2018Observed: 13.53 ft at 4:40PM Jun 20, 2018Observed: 13.51 ft at 4:50PM Jun 20, 2018Observed: 13.53 ft at 5:00PM Jun 20, 2018Observed: 13.54 ft at 5:10PM Jun 20, 2018Observed: 13.54 ft at 5:20PM Jun 20, 2018Observed: 13.5 ft at 5:30PM Jun 20, 2018Observed: 13.57 ft at 5:40PM Jun 20, 2018Observed: 13.53 ft at 5:50PM Jun 20, 2018Observed: 13.59 ft at 6:00PM Jun 20, 2018Observed: 13.57 ft at 6:10PM Jun 20, 2018Observed: 13.6 ft at 6:20PM Jun 20, 2018Observed: 13.61 ft at 6:30PM Jun 20, 2018Observed: 13.63 ft at 6:40PM Jun 20, 2018Observed: 13.63 ft at 6:50PM Jun 20, 2018Observed: 13.58 ft at 7:00PM Jun 20, 2018Observed: 13.57 ft at 7:10PM Jun 20, 2018Observed: 13.58 ft at 7:20PM Jun 20, 2018Observed: 13.59 ft at 7:30PM Jun 20, 2018Observed: 13.58 ft at 7:40PM Jun 20, 2018Observed: 13.55 ft at 7:50PM Jun 20, 2018Observed: 13.6 ft at 8:00PM Jun 20, 2018Observed: 13.6 ft at 8:10PM Jun 20, 2018Observed: 13.64 ft at 8:20PM Jun 20, 2018Observed: 13.64 ft at 8:30PM Jun 20, 2018Observed: 13.62 ft at 8:40PM Jun 20, 2018Observed: 13.62 ft at 9:00PM Jun 20, 2018Observed: 13.63 ft at 9:10PM Jun 20, 2018Observed: 13.59 ft at 9:20PM Jun 20, 2018Observed: 13.62 ft at 9:30PM Jun 20, 2018Observed: 13.62 ft at 9:50PM Jun 20, 2018Observed: 13.63 ft at 10:00PM Jun 20, 2018Observed: 13.62 ft at 10:10PM Jun 20, 2018Observed: 13.64 ft at 10:20PM Jun 20, 2018Observed: 13.63 ft at 10:30PM Jun 20, 2018Observed: 13.61 ft at 10:50PM Jun 20, 2018Observed: 13.62 ft at 11:00PM Jun 20, 2018Observed: 13.54 ft at 11:10PM Jun 20, 2018Observed: 13.63 ft at 11:20PM Jun 20, 2018Observed: 13.66 ft at 11:30PM Jun 20, 2018Observed: 13.65 ft at 11:40PM Jun 20, 2018Observed: 13.66 ft at 11:50PM Jun 20, 2018Observed: 13.61 ft at 12:00AM Jun 21, 2018Observed: 13.63 ft at 12:10AM Jun 21, 2018Observed: 13.61 ft at 12:20AM Jun 21, 2018Observed: 13.64 ft at 12:30AM Jun 21, 2018Observed: 13.65 ft at 12:40AM Jun 21, 2018Observed: 13.62 ft at 12:50AM Jun 21, 2018Observed: 13.63 ft at 1:00AM Jun 21, 2018Observed: 13.66 ft at 1:10AM Jun 21, 2018Observed: 13.65 ft at 1:20AM Jun 21, 2018Observed: 13.62 ft at 1:40AM Jun 21, 2018Observed: 13.63 ft at 1:50AM Jun 21, 2018Observed: 13.63 ft at 2:00AM Jun 21, 2018Observed: 13.62 ft at 2:10AM Jun 21, 2018Observed: 13.57 ft at 2:20AM Jun 21, 2018Observed: 13.65 ft at 2:30AM Jun 21, 2018Observed: 13.63 ft at 2:40AM Jun 21, 2018Observed: 13.64 ft at 2:50AM Jun 21, 2018Observed: 13.63 ft at 3:00AM Jun 21, 2018Observed: 13.64 ft at 3:10AM Jun 21, 2018Observed: 13.62 ft at 3:20AM Jun 21, 2018Observed: 13.65 ft at 3:30AM Jun 21, 2018Observed: 13.64 ft at 3:40AM Jun 21, 2018Observed: 13.63 ft at 3:50AM Jun 21, 2018Observed: 13.64 ft at 4:00AM Jun 21, 2018Observed: 13.61 ft at 4:20AM Jun 21, 2018Observed: 13.62 ft at 5:20AM Jun 21, 2018Observed: 13.66 ft at 5:30AM Jun 21, 2018Observed: 13.64 ft at 5:40AM Jun 21, 2018Observed: 13.68 ft at 5:50AM Jun 21, 2018Observed: 13.66 ft at 6:00AM Jun 21, 2018Observed: 13.66 ft at 6:10AM Jun 21, 2018Observed: 13.65 ft at 6:20AM Jun 21, 2018Observed: 13.66 ft at 6:30AM Jun 21, 2018Observed: 13.68 ft at 6:40AM Jun 21, 2018Observed: 13.66 ft at 6:50AM Jun 21, 2018Observed: 13.67 ft at 7:00AM Jun 21, 2018Observed: 13.67 ft at 7:10AM Jun 21, 2018Observed: 13.67 ft at 7:20AM Jun 21, 2018Observed: 13.67 ft at 7:40AM Jun 21, 2018Observed: 13.68 ft at 8:00AM Jun 21, 2018Observed: 13.67 ft at 8:30AM Jun 21, 2018Observed: 13.67 ft at 8:50AM Jun 21, 2018Observed: 13.65 ft at 9:10AM Jun 21, 2018Observed: 13.67 ft at 9:20AM Jun 21, 2018Observed: 13.71 ft at 9:30AM Jun 21, 2018Observed: 13.65 ft at 9:40AM Jun 21, 2018Observed: 13.69 ft at 9:50AM Jun 21, 2018Observed: 13.67 ft at 10:00AM Jun 21, 2018Observed: 13.66 ft at 10:10AM Jun 21, 2018Observed: 13.64 ft at 10:20AM Jun 21, 2018Observed: 13.61 ft at 10:30AM Jun 21, 2018Observed: 13.66 ft at 10:40AM Jun 21, 2018Observed: 13.63 ft at 10:50AM Jun 21, 2018Observed: 13.63 ft at 11:00AM Jun 21, 2018Observed: 13.64 ft at 11:10AM Jun 21, 2018Observed: 13.65 ft at 11:20AM Jun 21, 2018Observed: 13.66 ft at 11:30AM Jun 21, 2018Observed: 13.68 ft at 11:40AM Jun 21, 2018Observed: 13.66 ft at 11:50AM Jun 21, 2018Observed: 13.66 ft at 12:00PM Jun 21, 2018Observed: 13.67 ft at 12:10PM Jun 21, 2018Observed: 13.65 ft at 12:30PM Jun 21, 2018Observed: 13.62 ft at 12:40PM Jun 21, 2018Observed: 13.68 ft at 12:50PM Jun 21, 2018Observed: 13.65 ft at 1:00PM Jun 21, 2018Observed: 13.65 ft at 1:20PM Jun 21, 2018Observed: 13.7 ft at 1:30PM Jun 21, 2018Observed: 13.65 ft at 1:40PM Jun 21, 2018Observed: 13.64 ft at 1:50PM Jun 21, 2018Observed: 13.65 ft at 2:00PM Jun 21, 2018Observed: 13.65 ft at 2:10PM Jun 21, 2018Observed: 13.68 ft at 2:20PM Jun 21, 2018Observed: 13.66 ft at 2:30PM Jun 21, 2018Observed: 13.66 ft at 2:50PM Jun 21, 2018Observed: 13.65 ft at 3:00PM Jun 21, 2018Observed: 13.65 ft at 3:10PM Jun 21, 2018Observed: 13.66 ft at 3:20PM Jun 21, 2018Observed: 13.66 ft at 3:30PM Jun 21, 2018Observed: 13.66 ft at 3:40PM Jun 21, 2018Observed: 13.67 ft at 4:00PM Jun 21, 2018Observed: 13.66 ft at 4:10PM Jun 21, 2018Observed: 13.65 ft at 4:20PM Jun 21, 2018Observed: 13.66 ft at 4:30PM Jun 21, 2018Observed: 13.68 ft at 4:40PM Jun 21, 2018Observed: 13.65 ft at 4:50PM Jun 21, 2018Observed: 13.66 ft at 5:00PM Jun 21, 2018Observed: 13.67 ft at 5:10PM Jun 21, 2018Observed: 13.67 ft at 5:20PM Jun 21, 2018Observed: 13.68 ft at 5:30PM Jun 21, 2018Observed: 13.67 ft at 5:40PM Jun 21, 2018Observed: 13.68 ft at 5:50PM Jun 21, 2018Observed: 13.67 ft at 6:00PM Jun 21, 2018Observed: 13.69 ft at 6:20PM Jun 21, 2018Observed: 13.7 ft at 6:30PM Jun 21, 2018Observed: 13.73 ft at 6:40PM Jun 21, 2018Observed: 13.69 ft at 6:50PM Jun 21, 2018Observed: 13.67 ft at 7:00PM Jun 21, 2018Observed: 13.73 ft at 7:10PM Jun 21, 2018Observed: 13.7 ft at 7:20PM Jun 21, 2018Observed: 13.71 ft at 7:30PM Jun 21, 2018Observed: 13.7 ft at 7:40PM Jun 21, 2018Observed: 13.71 ft at 7:50PM Jun 21, 2018Observed: 13.69 ft at 8:00PM Jun 21, 2018Observed: 13.71 ft at 8:10PM Jun 21, 2018Observed: 13.69 ft at 8:20PM Jun 21, 2018Observed: 13.7 ft at 8:30PM Jun 21, 2018Observed: 13.76 ft at 8:40PM Jun 21, 2018Observed: 13.71 ft at 8:50PM Jun 21, 2018Observed: 13.7 ft at 9:00PM Jun 21, 2018Observed: 13.73 ft at 9:10PM Jun 21, 2018Observed: 13.69 ft at 9:20PM Jun 21, 2018Observed: 13.73 ft at 9:30PM Jun 21, 2018Observed: 13.75 ft at 9:40PM Jun 21, 2018Observed: 13.71 ft at 9:50PM Jun 21, 2018Observed: 13.72 ft at 10:00PM Jun 21, 2018Observed: 13.72 ft at 10:10PM Jun 21, 2018Observed: 13.71 ft at 10:20PM Jun 21, 2018Observed: 13.71 ft at 10:30PM Jun 21, 2018Observed: 13.7 ft at 10:40PM Jun 21, 2018Observed: 13.7 ft at 10:50PM Jun 21, 2018Observed: 13.7 ft at 11:00PM Jun 21, 2018Observed: 13.69 ft at 11:10PM Jun 21, 2018Observed: 13.73 ft at 11:20PM Jun 21, 2018Observed: 13.7 ft at 11:30PM Jun 21, 2018Observed: 13.78 ft at 11:40PM Jun 21, 2018Observed: 13.69 ft at 11:50PM Jun 21, 2018Observed: 13.7 ft at 12:00AM Jun 22, 2018Observed: 13.67 ft at 12:20AM Jun 22, 2018Observed: 13.73 ft at 12:30AM Jun 22, 2018Observed: 13.69 ft at 12:40AM Jun 22, 2018Observed: 13.67 ft at 12:50AM Jun 22, 2018Observed: 13.68 ft at 1:00AM Jun 22, 2018Observed: 13.68 ft at 1:20AM Jun 22, 2018Observed: 13.7 ft at 1:30AM Jun 22, 2018Observed: 13.71 ft at 1:40AM Jun 22, 2018Observed: 13.68 ft at 1:50AM Jun 22, 2018Observed: 13.69 ft at 2:00AM Jun 22, 2018Observed: 13.69 ft at 2:10AM Jun 22, 2018Observed: 13.67 ft at 2:20AM Jun 22, 2018Observed: 13.7 ft at 2:30AM Jun 22, 2018Observed: 13.68 ft at 2:40AM Jun 22, 2018Observed: 13.67 ft at 2:50AM Jun 22, 2018Observed: 13.68 ft at 3:00AM Jun 22, 2018Observed: 13.69 ft at 3:10AM Jun 22, 2018Observed: 13.7 ft at 3:20AM Jun 22, 2018Observed: 13.69 ft at 3:30AM Jun 22, 2018Observed: 13.66 ft at 3:40AM Jun 22, 2018Observed: 13.69 ft at 3:50AM Jun 22, 2018Observed: 13.66 ft at 4:00AM Jun 22, 2018Observed: 13.66 ft at 4:10AM Jun 22, 2018Observed: 13.68 ft at 4:20AM Jun 22, 2018Observed: 13.71 ft at 4:30AM Jun 22, 2018Observed: 13.67 ft at 4:40AM Jun 22, 2018Observed: 13.69 ft at 5:00AM Jun 22, 2018Observed: 13.66 ft at 5:10AM Jun 22, 2018Observed: 13.68 ft at 5:20AM Jun 22, 2018Observed: 13.69 ft at 5:30AM Jun 22, 2018Observed: 13.68 ft at 5:40AM Jun 22, 2018Observed: 13.67 ft at 5:50AM Jun 22, 2018Observed: 13.68 ft at 6:00AM Jun 22, 2018Observed: 13.7 ft at 6:10AM Jun 22, 2018Observed: 13.68 ft at 6:20AM Jun 22, 2018Observed: 13.66 ft at 6:30AM Jun 22, 2018Observed: 13.7 ft at 6:40AM Jun 22, 2018Observed: 13.67 ft at 6:50AM Jun 22, 2018Observed: 13.67 ft at 7:00AM Jun 22, 2018Observed: 13.7 ft at 7:10AM Jun 22, 2018Observed: 13.68 ft at 7:20AM Jun 22, 2018Observed: 13.7 ft at 7:30AM Jun 22, 2018Observed: 13.69 ft at 7:40AM Jun 22, 2018Observed: 13.69 ft at 7:50AM Jun 22, 2018Observed: 13.7 ft at 8:00AM Jun 22, 2018Observed: 13.67 ft at 8:10AM Jun 22, 2018Observed: 13.7 ft at 8:20AM Jun 22, 2018Observed: 13.7 ft at 8:30AM Jun 22, 2018Observed: 13.74 ft at 8:40AM Jun 22, 2018Observed: 13.67 ft at 8:50AM Jun 22, 2018Observed: 13.69 ft at 9:00AM Jun 22, 2018Observed: 13.72 ft at 9:10AM Jun 22, 2018Observed: 13.72 ft at 9:20AM Jun 22, 2018Observed: 13.67 ft at 9:30AM Jun 22, 2018Observed: 13.69 ft at 9:40AM Jun 22, 2018Observed: 13.67 ft at 9:50AM Jun 22, 2018Observed: 13.69 ft at 10:00AM Jun 22, 2018Observed: 13.71 ft at 10:10AM Jun 22, 2018Observed: 13.68 ft at 10:20AM Jun 22, 2018Observed: 13.71 ft at 10:30AM Jun 22, 2018Observed: 13.7 ft at 10:40AM Jun 22, 2018Observed: 13.75 ft at 10:50AM Jun 22, 2018Observed: 13.69 ft at 11:10AM Jun 22, 2018Observed: 13.72 ft at 11:20AM Jun 22, 2018Observed: 13.71 ft at 11:30AM Jun 22, 2018Observed: 13.71 ft at 11:40AM Jun 22, 2018Observed: 13.69 ft at 11:50AM Jun 22, 2018Observed: 13.69 ft at 12:00PM Jun 22, 2018Observed: 13.73 ft at 12:10PM Jun 22, 2018Observed: 13.71 ft at 12:20PM Jun 22, 2018Observed: 13.72 ft at 12:30PM Jun 22, 2018Observed: 13.73 ft at 12:40PM Jun 22, 2018Observed: 13.71 ft at 12:50PM Jun 22, 2018Observed: 13.72 ft at 1:00PM Jun 22, 2018Observed: 13.72 ft at 1:10PM Jun 22, 2018Observed: 13.74 ft at 1:20PM Jun 22, 2018Observed: 13.75 ft at 1:30PM Jun 22, 2018Observed: 13.73 ft at 1:40PM Jun 22, 2018Observed: 13.73 ft at 1:50PM Jun 22, 2018Observed: 13.76 ft at 2:00PM Jun 22, 2018Observed: 13.77 ft at 2:10PM Jun 22, 2018Observed: 13.73 ft at 2:20PM Jun 22, 2018Observed: 13.74 ft at 2:30PM Jun 22, 2018Observed: 13.74 ft at 2:40PM Jun 22, 2018Observed: 13.75 ft at 2:50PM Jun 22, 2018Observed: 13.72 ft at 3:00PM Jun 22, 2018Observed: 13.74 ft at 3:10PM Jun 22, 2018Observed: 13.76 ft at 3:20PM Jun 22, 2018Observed: 13.78 ft at 3:30PM Jun 22, 2018Observed: 13.76 ft at 3:40PM Jun 22, 2018Observed: 13.72 ft at 3:50PM Jun 22, 2018Observed: 13.77 ft at 4:00PM Jun 22, 2018Observed: 13.77 ft at 4:10PM Jun 22, 2018Observed: 13.77 ft at 4:20PM Jun 22, 2018Observed: 13.75 ft at 4:30PM Jun 22, 2018Observed: 13.76 ft at 4:40PM Jun 22, 2018Observed: 13.76 ft at 4:50PM Jun 22, 2018Observed: 13.77 ft at 5:00PM Jun 22, 2018Observed: 13.75 ft at 5:10PM Jun 22, 2018Observed: 13.79 ft at 5:20PM Jun 22, 2018Observed: 13.78 ft at 5:30PM Jun 22, 2018Observed: 13.83 ft at 5:40PM Jun 22, 2018Observed: 13.79 ft at 5:50PM Jun 22, 2018Observed: 13.8 ft at 6:00PM Jun 22, 2018Observed: 13.77 ft at 6:10PM Jun 22, 2018Observed: 13.79 ft at 6:20PM Jun 22, 2018Observed: 13.79 ft at 6:40PM Jun 22, 2018Observed: 13.8 ft at 6:50PM Jun 22, 2018Observed: 13.79 ft at 7:00PM Jun 22, 2018Observed: 13.81 ft at 7:10PM Jun 22, 2018Observed: 13.79 ft at 7:20PM Jun 22, 2018Observed: 13.81 ft at 7:30PM Jun 22, 2018Observed: 13.81 ft at 7:40PM Jun 22, 2018Observed: 13.83 ft at 7:50PM Jun 22, 2018Observed: 13.82 ft at 8:00PM Jun 22, 2018Observed: 13.8 ft at 8:10PM Jun 22, 2018Observed: 13.82 ft at 8:20PM Jun 22, 2018Observed: 13.84 ft at 9:00PM Jun 22, 2018Observed: 13.81 ft at 9:10PM Jun 22, 2018Observed: 13.84 ft at 9:20PM Jun 22, 2018Observed: 13.87 ft at 10:20PM Jun 22, 2018Observed: 13.9 ft at 12:30AM Jun 23, 2018Observed: 13.9 ft at 12:40AM Jun 23, 2018Observed: 13.88 ft at 12:50AM Jun 23, 2018Observed: 13.85 ft at 1:00AM Jun 23, 2018Observed: 13.88 ft at 1:10AM Jun 23, 2018Observed: 13.88 ft at 1:20AM Jun 23, 2018Observed: 13.88 ft at 1:30AM Jun 23, 2018Observed: 13.88 ft at 1:40AM Jun 23, 2018Observed: 13.87 ft at 1:50AM Jun 23, 2018Observed: 13.86 ft at 2:00AM Jun 23, 2018Observed: 13.89 ft at 2:10AM Jun 23, 2018Observed: 13.9 ft at 2:20AM Jun 23, 2018Observed: 13.92 ft at 2:30AM Jun 23, 2018Observed: 13.91 ft at 2:40AM Jun 23, 2018Observed: 13.89 ft at 2:50AM Jun 23, 2018Observed: 13.9 ft at 3:00AM Jun 23, 2018Observed: 13.93 ft at 3:10AM Jun 23, 2018Observed: 13.92 ft at 3:20AM Jun 23, 2018Observed: 13.92 ft at 3:30AM Jun 23, 2018Observed: 13.92 ft at 3:40AM Jun 23, 2018Observed: 13.92 ft at 3:50AM Jun 23, 2018Observed: 13.95 ft at 4:00AM Jun 23, 2018Observed: 13.95 ft at 4:10AM Jun 23, 2018Observed: 13.92 ft at 4:20AM Jun 23, 2018Observed: 13.94 ft at 4:30AM Jun 23, 2018Observed: 13.97 ft at 4:40AM Jun 23, 2018Observed: 13.96 ft at 4:50AM Jun 23, 2018Observed: 13.95 ft at 5:00AM Jun 23, 2018Observed: 13.93 ft at 5:10AM Jun 23, 2018Observed: 13.94 ft at 5:20AM Jun 23, 2018Observed: 13.98 ft at 5:30AM Jun 23, 2018Observed: 13.97 ft at 5:40AM Jun 23, 2018Observed: 14 ft at 5:50AM Jun 23, 2018Observed: 13.99 ft at 6:00AM Jun 23, 2018Observed: 13.98 ft at 6:10AM Jun 23, 2018Observed: 13.98 ft at 6:20AM Jun 23, 2018Observed: 13.99 ft at 6:30AM Jun 23, 2018Observed: 14 ft at 6:40AM Jun 23, 2018Observed: 14.04 ft at 6:50AM Jun 23, 2018Observed: 14.04 ft at 7:00AM Jun 23, 2018Observed: 14 ft at 7:10AM Jun 23, 2018Observed: 14.03 ft at 7:20AM Jun 23, 2018Observed: 14 ft at 7:30AM Jun 23, 2018Observed: 14.02 ft at 7:40AM Jun 23, 2018Observed: 14.05 ft at 7:50AM Jun 23, 2018Observed: 14.07 ft at 8:00AM Jun 23, 2018Observed: 14.04 ft at 8:10AM Jun 23, 2018Observed: 14.04 ft at 8:20AM Jun 23, 2018Observed: 14.03 ft at 8:30AM Jun 23, 2018Observed: 14.05 ft at 8:40AM Jun 23, 2018Observed: 14.07 ft at 8:50AM Jun 23, 2018Observed: 14.03 ft at 9:00AM Jun 23, 2018Observed: 14.08 ft at 9:10AM Jun 23, 2018Observed: 14.05 ft at 9:20AM Jun 23, 2018Observed: 14.04 ft at 9:30AM Jun 23, 2018Observed: 14.11 ft at 9:40AM Jun 23, 2018Observed: 14.06 ft at 9:50AM Jun 23, 2018Observed: 14.09 ft at 10:00AM Jun 23, 2018Observed: 14.07 ft at 10:10AM Jun 23, 2018Observed: 14.1 ft at 10:20AM Jun 23, 2018Observed: 14.06 ft at 10:30AM Jun 23, 2018Observed: 14.08 ft at 10:40AM Jun 23, 2018Observed: 14.11 ft at 10:50AM Jun 23, 2018Observed: 14.1 ft at 11:00AM Jun 23, 2018Observed: 14.15 ft at 11:10AM Jun 23, 2018Observed: 14.13 ft at 11:20AM Jun 23, 2018Observed: 14.11 ft at 11:30AM Jun 23, 2018Observed: 14.1 ft at 11:40AM Jun 23, 2018Observed: 14.11 ft at 11:50AM Jun 23, 2018Observed: 14.13 ft at 12:00PM Jun 23, 2018Observed: 14.11 ft at 12:10PM Jun 23, 2018Observed: 14.12 ft at 12:20PM Jun 23, 2018Observed: 14.14 ft at 12:30PM Jun 23, 2018Observed: 14.12 ft at 12:40PM Jun 23, 2018Observed: 14.17 ft at 12:50PM Jun 23, 2018Observed: 14.17 ft at 1:00PM Jun 23, 2018Observed: 14.14 ft at 1:10PM Jun 23, 2018Observed: 14.12 ft at 1:20PM Jun 23, 2018Observed: 14.13 ft at 1:30PM Jun 23, 2018Observed: 14.14 ft at 1:40PM Jun 23, 2018Observed: 14.16 ft at 1:50PM Jun 23, 2018Observed: 14.15 ft at 2:00PM Jun 23, 2018Observed: 14.16 ft at 2:10PM Jun 23, 2018Observed: 14.18 ft at 2:20PM Jun 23, 2018Observed: 14.17 ft at 2:30PM Jun 23, 2018Observed: 14.19 ft at 2:40PM Jun 23, 2018Observed: 14.23 ft at 2:50PM Jun 23, 2018Observed: 14.19 ft at 3:00PM Jun 23, 2018Observed: 14.2 ft at 3:10PM Jun 23, 2018Observed: 14.19 ft at 3:20PM Jun 23, 2018Observed: 14.19 ft at 3:30PM Jun 23, 2018Observed: 14.25 ft at 3:40PM Jun 23, 2018Observed: 14.21 ft at 3:50PM Jun 23, 2018Observed: 14.21 ft at 4:00PM Jun 23, 2018Observed: 14.24 ft at 4:10PM Jun 23, 2018Observed: 14.24 ft at 4:20PM Jun 23, 2018Observed: 14.24 ft at 4:30PM Jun 23, 2018Observed: 14.24 ft at 4:40PM Jun 23, 2018Observed: 14.24 ft at 4:50PM Jun 23, 2018Observed: 14.24 ft at 5:00PM Jun 23, 2018Observed: 14.24 ft at 5:10PM Jun 23, 2018Observed: 14.26 ft at 5:20PM Jun 23, 2018Observed: 14.25 ft at 5:30PM Jun 23, 2018Observed: 14.24 ft at 5:40PM Jun 23, 2018Observed: 14.28 ft at 5:50PM Jun 23, 2018Observed: 14.29 ft at 6:00PM Jun 23, 2018Observed: 14.27 ft at 6:10PM Jun 23, 2018Observed: 14.28 ft at 6:20PM Jun 23, 2018Observed: 14.29 ft at 6:30PM Jun 23, 2018Observed: 14.27 ft at 6:40PM Jun 23, 2018Observed: 14.31 ft at 6:50PM Jun 23, 2018Observed: 14.3 ft at 7:00PM Jun 23, 2018Observed: 14.3 ft at 7:10PM Jun 23, 2018Observed: 14.32 ft at 7:20PM Jun 23, 2018Observed: 14.27 ft at 7:30PM Jun 23, 2018Observed: 14.32 ft at 7:40PM Jun 23, 2018Observed: 14.31 ft at 7:50PM Jun 23, 2018Observed: 14.33 ft at 8:00PM Jun 23, 2018Observed: 14.33 ft at 8:10PM Jun 23, 2018Observed: 14.32 ft at 8:20PM Jun 23, 2018Observed: 14.32 ft at 8:30PM Jun 23, 2018Observed: 14.35 ft at 8:40PM Jun 23, 2018Observed: 14.36 ft at 8:50PM Jun 23, 2018Observed: 14.37 ft at 9:00PM Jun 23, 2018Observed: 14.35 ft at 9:10PM Jun 23, 2018Observed: 14.37 ft at 9:20PM Jun 23, 2018Observed: 14.37 ft at 9:30PM Jun 23, 2018Observed: 14.35 ft at 9:40PM Jun 23, 2018Observed: 14.37 ft at 9:50PM Jun 23, 2018Observed: 14.37 ft at 10:00PM Jun 23, 2018Observed: 14.37 ft at 10:10PM Jun 23, 2018Observed: 14.38 ft at 10:20PM Jun 23, 2018Observed: 14.41 ft at 10:30PM Jun 23, 2018Observed: 14.34 ft at 10:40PM Jun 23, 2018Observed: 14.44 ft at 10:50PM Jun 23, 2018Observed: 14.38 ft at 11:00PM Jun 23, 2018Observed: 14.41 ft at 11:10PM Jun 23, 2018Observed: 14.39 ft at 11:20PM Jun 23, 2018Observed: 14.4 ft at 11:30PM Jun 23, 2018Observed: 14.38 ft at 11:40PM Jun 23, 2018Observed: 14.38 ft at 11:50PM Jun 23, 2018Observed: 14.43 ft at 12:00AM Jun 24, 2018Observed: 14.42 ft at 12:10AM Jun 24, 2018Observed: 14.43 ft at 12:20AM Jun 24, 2018Observed: 14.45 ft at 12:30AM Jun 24, 2018Observed: 14.43 ft at 12:40AM Jun 24, 2018Observed: 14.47 ft at 12:50AM Jun 24, 2018Observed: 14.44 ft at 1:00AM Jun 24, 2018Observed: 14.43 ft at 1:10AM Jun 24, 2018Observed: 14.49 ft at 1:20AM Jun 24, 2018Observed: 14.46 ft at 1:30AM Jun 24, 2018Observed: 14.45 ft at 1:40AM Jun 24, 2018Observed: 14.45 ft at 1:50AM Jun 24, 2018Observed: 14.47 ft at 2:00AM Jun 24, 2018Observed: 14.46 ft at 2:10AM Jun 24, 2018Observed: 14.46 ft at 2:20AM Jun 24, 2018Observed: 14.44 ft at 2:30AM Jun 24, 2018Observed: 14.45 ft at 2:40AM Jun 24, 2018Observed: 14.45 ft at 2:50AM Jun 24, 2018Observed: 14.46 ft at 3:00AM Jun 24, 2018Observed: 14.47 ft at 3:10AM Jun 24, 2018Observed: 14.48 ft at 3:20AM Jun 24, 2018Observed: 14.47 ft at 3:30AM Jun 24, 2018Observed: 14.48 ft at 3:40AM Jun 24, 2018Observed: 14.48 ft at 3:50AM Jun 24, 2018Observed: 14.46 ft at 4:00AM Jun 24, 2018Observed: 14.51 ft at 4:10AM Jun 24, 2018Observed: 14.48 ft at 4:20AM Jun 24, 2018Observed: 14.49 ft at 4:30AM Jun 24, 2018Observed: 14.5 ft at 4:40AM Jun 24, 2018Observed: 14.48 ft at 4:50AM Jun 24, 2018Observed: 14.52 ft at 5:00AM Jun 24, 2018Observed: 14.47 ft at 5:10AM Jun 24, 2018Observed: 14.47 ft at 5:20AM Jun 24, 2018Observed: 14.5 ft at 5:30AM Jun 24, 2018Observed: 14.52 ft at 5:40AM Jun 24, 2018Observed: 14.46 ft at 5:50AM Jun 24, 2018Observed: 14.51 ft at 6:00AM Jun 24, 2018Observed: 14.51 ft at 6:10AM Jun 24, 2018Observed: 14.47 ft at 6:20AM Jun 24, 2018Observed: 14.52 ft at 6:30AM Jun 24, 2018Observed: 14.51 ft at 6:40AM Jun 24, 2018Observed: 14.49 ft at 6:50AM Jun 24, 2018Observed: 14.52 ft at 7:00AM Jun 24, 2018Observed: 14.51 ft at 7:10AM Jun 24, 2018Observed: 14.51 ft at 7:20AM Jun 24, 2018Observed: 14.52 ft at 7:30AM Jun 24, 2018Observed: 14.52 ft at 7:40AM Jun 24, 2018Observed: 14.53 ft at 7:50AM Jun 24, 2018Observed: 14.54 ft at 8:00AM Jun 24, 2018Observed: 14.51 ft at 8:10AM Jun 24, 2018Observed: 14.54 ft at 8:20AM Jun 24, 2018Observed: 14.54 ft at 8:30AM Jun 24, 2018Observed: 14.52 ft at 8:40AM Jun 24, 2018Observed: 14.53 ft at 8:50AM Jun 24, 2018Observed: 14.55 ft at 9:00AM Jun 24, 2018Observed: 14.55 ft at 9:10AM Jun 24, 2018Observed: 14.55 ft at 9:20AM Jun 24, 2018Observed: 14.55 ft at 9:30AM Jun 24, 2018Observed: 14.57 ft at 9:40AM Jun 24, 2018Observed: 14.59 ft at 9:50AM Jun 24, 2018Observed: 14.56 ft at 10:00AM Jun 24, 2018Observed: 14.57 ft at 10:10AM Jun 24, 2018Observed: 14.57 ft at 10:20AM Jun 24, 2018Observed: 14.56 ft at 10:30AM Jun 24, 2018Observed: 14.57 ft at 10:40AM Jun 24, 2018Observed: 14.58 ft at 10:50AM Jun 24, 2018Observed: 14.59 ft at 11:00AM Jun 24, 2018Observed: 14.6 ft at 11:10AM Jun 24, 2018Observed: 14.61 ft at 11:20AM Jun 24, 2018Observed: 14.6 ft at 11:30AM Jun 24, 2018Observed: 14.62 ft at 11:40AM Jun 24, 2018Observed: 14.62 ft at 11:50AM Jun 24, 2018Observed: 14.59 ft at 12:00PM Jun 24, 2018Observed: 14.62 ft at 12:10PM Jun 24, 2018Observed: 14.62 ft at 12:20PM Jun 24, 2018Observed: 14.62 ft at 12:30PM Jun 24, 2018Observed: 14.62 ft at 12:40PM Jun 24, 2018Observed: 14.64 ft at 12:50PM Jun 24, 2018Observed: 14.64 ft at 1:00PM Jun 24, 2018Observed: 14.64 ft at 1:10PM Jun 24, 2018Observed: 14.66 ft at 1:20PM Jun 24, 2018Observed: 14.66 ft at 1:30PM Jun 24, 2018Observed: 14.64 ft at 1:40PM Jun 24, 2018Observed: 14.68 ft at 1:50PM Jun 24, 2018Observed: 14.66 ft at 2:00PM Jun 24, 2018Observed: 14.67 ft at 2:10PM Jun 24, 2018Observed: 14.7 ft at 2:20PM Jun 24, 2018Observed: 14.69 ft at 2:30PM Jun 24, 2018Observed: 14.74 ft at 2:40PM Jun 24, 2018Observed: 14.7 ft at 2:50PM Jun 24, 2018Observed: 14.75 ft at 3:00PM Jun 24, 2018Observed: 14.67 ft at 3:10PM Jun 24, 2018Observed: 14.73 ft at 3:20PM Jun 24, 2018Observed: 14.7 ft at 3:30PM Jun 24, 2018Observed: 14.7 ft at 3:40PM Jun 24, 2018Observed: 14.73 ft at 3:50PM Jun 24, 2018Observed: 14.71 ft at 4:00PM Jun 24, 2018Observed: 14.74 ft at 4:10PM Jun 24, 2018Observed: 14.74 ft at 4:20PM Jun 24, 2018Observed: 14.76 ft at 4:30PM Jun 24, 2018Observed: 14.76 ft at 4:40PM Jun 24, 2018Observed: 14.77 ft at 4:50PM Jun 24, 2018Observed: 14.77 ft at 5:00PM Jun 24, 2018Observed: 14.76 ft at 5:10PM Jun 24, 2018Observed: 14.77 ft at 5:20PM Jun 24, 2018Observed: 14.75 ft at 5:30PM Jun 24, 2018Observed: 14.76 ft at 5:40PM Jun 24, 2018Observed: 14.75 ft at 5:50PM Jun 24, 2018Observed: 14.8 ft at 6:00PM Jun 24, 2018Observed: 14.8 ft at 6:10PM Jun 24, 2018Observed: 14.78 ft at 6:20PM Jun 24, 2018Observed: 14.8 ft at 6:30PM Jun 24, 2018Observed: 14.8 ft at 6:40PM Jun 24, 2018Observed: 14.81 ft at 6:50PM Jun 24, 2018Observed: 14.81 ft at 7:00PM Jun 24, 2018Observed: 14.81 ft at 7:10PM Jun 24, 2018Observed: 14.81 ft at 7:20PM Jun 24, 2018Observed: 14.84 ft at 7:30PM Jun 24, 2018Observed: 14.81 ft at 7:40PM Jun 24, 2018Observed: 14.84 ft at 7:50PM Jun 24, 2018Observed: 14.85 ft at 8:00PM Jun 24, 2018Observed: 14.84 ft at 8:10PM Jun 24, 2018Observed: 14.81 ft at 8:20PM Jun 24, 2018Observed: 14.85 ft at 8:30PM Jun 24, 2018Observed: 14.85 ft at 8:40PM Jun 24, 2018Observed: 14.85 ft at 8:50PM Jun 24, 2018Observed: 14.87 ft at 9:00PM Jun 24, 2018Observed: 14.86 ft at 9:10PM Jun 24, 2018Observed: 14.89 ft at 9:20PM Jun 24, 2018Observed: 14.87 ft at 9:30PM Jun 24, 2018Observed: 14.88 ft at 9:40PM Jun 24, 2018Observed: 14.87 ft at 9:50PM Jun 24, 2018Observed: 14.9 ft at 10:00PM Jun 24, 2018Observed: 14.9 ft at 10:10PM Jun 24, 2018Observed: 14.9 ft at 10:20PM Jun 24, 2018Observed: 14.89 ft at 10:30PM Jun 24, 2018Observed: 14.91 ft at 10:40PM Jun 24, 2018Observed: 14.93 ft at 10:50PM Jun 24, 2018Observed: 14.92 ft at 11:00PM Jun 24, 2018Observed: 14.93 ft at 11:10PM Jun 24, 2018Observed: 14.92 ft at 11:20PM Jun 24, 2018Observed: 14.89 ft at 11:30PM Jun 24, 2018Observed: 14.93 ft at 11:40PM Jun 24, 2018Observed: 14.93 ft at 11:50PM Jun 24, 2018Highest Observation: 14.95 ft at 12:00AM Jun 25, 2018Forecast: 15 ft 1:00AM Jun 25, 2018Forecast: 15.1 ft 7:00AM Jun 25, 2018Forecast: 15.2 ft 1:00PM Jun 25, 2018Forecast: 15.3 ft 7:00PM Jun 25, 2018Forecast: 15.5 ft 1:00AM Jun 26, 2018Forecast: 15.6 ft 7:00AM Jun 26, 2018Forecast: 15.7 ft 1:00PM Jun 26, 2018Forecast: 15.8 ft 7:00PM Jun 26, 2018Forecast: 15.9 ft 1:00AM Jun 27, 2018Forecast: 16 ft 7:00AM Jun 27, 2018Forecast: 16.1 ft 1:00PM Jun 27, 2018Forecast: 16.3 ft 7:00PM Jun 27, 2018Forecast: 16.4 ft 1:00AM Jun 28, 2018Forecast: 16.5 ft 7:00AM Jun 28, 2018Forecast: 16.6 ft 1:00PM Jun 28, 2018Forecast: 16.6 ft 7:00PM Jun 28, 2018Forecast: 16.7 ft 1:00AM Jun 29, 2018Forecast: 16.8 ft 7:00AM Jun 29, 2018Forecast: 16.9 ft 1:00PM Jun 29, 2018Forecast: 17 ft 7:00PM Jun 29, 2018Forecast: 17.1 ft 1:00AM Jun 30, 2018Forecast: 17.2 ft 7:00AM Jun 30, 2018Forecast: 17.2 ft 1:00PM Jun 30, 2018Forecast: 17.3 ft 7:00PM Jun 30, 2018Forecast: 17.4 ft 1:00AM Jul 01, 2018Forecast: 17.5 ft 7:00AM Jul 01, 2018Forecast: 17.6 ft 1:00PM Jul 01, 2018Forecast: 17.7 ft 7:00PM Jul 01, 2018Forecast: 17.8 ft 1:00AM Jul 02, 2018Forecast: 17.9 ft 7:00AM Jul 02, 2018Forecast: 18 ft 1:00PM Jul 02, 2018Forecast: 18 ft 7:00PM Jul 02, 2018Highest Forecast: 18.1 ft 1:00AM Jul 03, 2018Highest Forecast: 18.1 ft 7:00AM Jul 03, 2018Highest Forecast: 18.1 ft 1:00PM Jul 03, 2018Highest Forecast: 18.1 ft 7:00PM Jul 03, 2018Highest Forecast: 18.1 ft 1:00AM Jul 04, 2018Highest Forecast: 18.1 ft 7:00AM Jul 04, 2018Highest Forecast: 18.1 ft 1:00PM Jul 04, 2018Highest Forecast: 18.1 ft 7:00PM Jul 04, 2018Forecast: 18 ft 1:00AM Jul 05, 2018Forecast: 17.9 ft 7:00AM Jul 05, 2018Forecast: 17.9 ft 1:00PM Jul 05, 2018Forecast: 17.8 ft 7:00PM Jul 05, 2018Forecast: 17.6 ft 1:00AM Jul 06, 2018Forecast: 17.5 ft 7:00AM Jul 06, 2018Forecast: 17.4 ft 1:00PM Jul 06, 2018Forecast: 17.3 ft 7:00PM Jul 06, 2018Forecast: 17.1 ft 1:00AM Jul 07, 2018Forecast: 16.9 ft 7:00AM Jul 07, 2018Forecast: 16.8 ft 1:00PM Jul 07, 2018Forecast: 16.6 ft 7:00PM Jul 07, 2018Forecast: 16.4 ft 1:00AM Jul 08, 2018Forecast: 16.2 ft 7:00AM Jul 08, 2018Forecast: 16 ft 1:00PM Jul 08, 2018Forecast: 15.9 ft 7:00PM Jul 08, 2018QLDI2(plotting HTIRG) Graph Created (12:53AM Jun 25, 2018)ObservedForecast (issued 9:11PM Jun 24)Latest observed value: 14.95 ft at 12:00 AM CDT 25-Jun-2018. Flood Stage is 17 ft
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Tabular Data (UTC)
Tabular Data (CDT)
XML Data
RSS Files
Datum: Not Available
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 Mississippi River at Quincy Lock and Dam 21 are issued routinely year-round.

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Upstream Gauge - at Quincy Upstream Gauge Downstream Gauge Downstream Gauge - at Hannibal
Flood Categories (in feet)
Major Flood Stage: 25
Moderate Flood Stage: 21
Flood Stage: 17
Action Stage: 15
Low Stage (in feet): -9999

Historic Crests
(1) 31.30 ft on 07/13/1993
(2) 29.58 ft on 06/18/2008
(3) 27.70 ft on 04/25/1973
(4) 27.24 ft on 04/21/2013
(5) 26.55 ft on 05/16/2001
(6) 26.15 ft on 07/08/2014
(7) 24.86 ft on 10/04/1986
(8) 24.74 ft on 06/01/2013
(9) 24.05 ft on 05/29/1996
(10) 23.89 ft on 04/28/1965
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 18.90 ft on 05/16/2018
(2) 18.52 ft on 06/03/2017
(3) 19.33 ft on 05/02/2017
(4) 17.23 ft on 04/07/2017
(5) 18.86 ft on 10/07/2016
(6) 21.08 ft on 12/29/2015
(7) 26.15 ft on 07/08/2014
(8) 24.74 ft on 06/01/2013
(9) 27.24 ft on 04/21/2013
(10) 19.58 ft on 06/28/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) -3.40 ft on 12/14/1936
(2) -3.00 ft on 12/26/1933
(3) -2.30 ft on 12/10/1910
(4) -2.20 ft on 01/17/1938
(5) -1.60 ft on 12/23/1914
Show More Low Water Records

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
140000 At this approximate discharge, the Corps will raise the gates out of the water, creating "open river" conditions.
26.9 Missouri Highway 168 east of Palmyra near the BASF plant closes near this height.
25.7 At this height, the lock wall is inundated.
25 Quincy Waterworks inundated.
21.9 Near this level, the lock is closed to navigation. This level will vary with circumstance.
17 Flood Stage: Minor flooding begins.
14 Unprotected bottomlands flood.
12.3 This is the upper limit of the target pool level at Lock and Dam 21.
12.2 This is the target pool level for navigation at Lock & Dam 21.
12 At some point between 11.6 to 12.1 feet, the Corps will lift all gates out of the river creating "open river" conditions, corresponding to an approximate discharge of 140,000 cfs.
11.8 This is the lower limit of the target pool level at Lock & Dam 21.
Photos
(1) Quincy Lock and Dam 21 pool on 19 June 2008 with a pool reading of 27.48 ft.
(2) Quincy Lock and Dam 21 lock house on 19 June 2008 at a tailwater of 26.59 ft.
(3) Quincy Lock and Dam pool gages on 19 June 2008 (HP=27.48, HT=26.59)
(4) Quincy Lock debris in pool on 19 June 2008 (HP=27.48, HT=26.59)
(5) Quincy Lock and Dam 21 pool on 19 June 2008 (HT=26.59 ft., HP=27.48 ft.)
(6) Cropland flooding west of Illinois Highway 57 on June 25, 2010 at a stage of 21.06 ft.
(7) Aerial View
(8) Upstream View looking north toward Quincy
(9) Pool View looking west toward Missouri
(10) Downstream View
(11) Tailwater Overview looking northwest
(12) Tailwater View looking west toward Missouri
About This Location Collapse

Latitude: 39.903889° N, Longitude: 91.429167° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 17 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 457.8 ft 474.8 ft Datum of 1912
Additional Information Collapse
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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: 21-Dec-2016 5:20 PM
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