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Hydrograph River at a Glance Download
Mississippi River at Quincy Lock and Dam 21 Tailwater (ft)Flow (kcfs)Observed: 3.46 ft at 4:50PM Mar 23, 2024Observed: 3.48 ft at 5:00PM Mar 23, 2024Observed: 3.51 ft at 5:10PM Mar 23, 2024Observed: 3.4 ft at 5:20PM Mar 23, 2024Observed: 3.45 ft at 5:30PM Mar 23, 2024Observed: 3.42 ft at 5:40PM Mar 23, 2024Observed: 3.45 ft at 5:50PM Mar 23, 2024Observed: 3.43 ft at 6:00PM Mar 23, 2024Observed: 3.42 ft at 6:10PM Mar 23, 2024Observed: 3.38 ft at 6:20PM Mar 23, 2024Observed: 3.42 ft at 6:30PM Mar 23, 2024Observed: 3.45 ft at 6:40PM Mar 23, 2024Observed: 3.26 ft at 6:50PM Mar 23, 2024Observed: 3.42 ft at 7:00PM Mar 23, 2024Observed: 3.44 ft at 7:10PM Mar 23, 2024Observed: 3.43 ft at 7:20PM Mar 23, 2024Observed: 3.36 ft at 7:30PM Mar 23, 2024Observed: 3.47 ft at 7:40PM Mar 23, 2024Observed: 3.4 ft at 7:50PM Mar 23, 2024Observed: 3.38 ft at 8:00PM Mar 23, 2024Observed: 3.42 ft at 8:10PM Mar 23, 2024Observed: 3.4 ft at 8:20PM Mar 23, 2024Observed: 3.42 ft at 8:30PM Mar 23, 2024Observed: 3.42 ft at 8:40PM Mar 23, 2024Observed: 3.42 ft at 8:50PM Mar 23, 2024Observed: 3.43 ft at 9:00PM Mar 23, 2024Observed: 3.4 ft at 9:10PM Mar 23, 2024Observed: 3.41 ft at 9:20PM Mar 23, 2024Observed: 3.41 ft at 9:30PM Mar 23, 2024Observed: 3.41 ft at 9:40PM Mar 23, 2024Observed: 3.45 ft at 9:50PM Mar 23, 2024Observed: 3.4 ft at 10:00PM Mar 23, 2024Observed: 3.39 ft at 10:10PM Mar 23, 2024Observed: 3.38 ft at 10:20PM Mar 23, 2024Observed: 3.45 ft at 10:30PM Mar 23, 2024Observed: 3.44 ft at 10:40PM Mar 23, 2024Observed: 3.45 ft at 10:50PM Mar 23, 2024Observed: 3.44 ft at 11:00PM Mar 23, 2024Observed: 3.42 ft at 11:10PM Mar 23, 2024Observed: 3.43 ft at 11:20PM Mar 23, 2024Observed: 3.42 ft at 11:30PM Mar 23, 2024Observed: 3.46 ft at 11:40PM Mar 23, 2024Observed: 3.46 ft at 11:50PM Mar 23, 2024Observed: 3.43 ft at 12:00AM Mar 24, 2024Observed: 3.46 ft at 12:10AM Mar 24, 2024Observed: 3.46 ft at 12:20AM Mar 24, 2024Observed: 3.47 ft at 12:30AM Mar 24, 2024Observed: 3.47 ft at 12:40AM Mar 24, 2024Observed: 3.47 ft at 12:50AM Mar 24, 2024Observed: 3.41 ft at 1:00AM Mar 24, 2024Observed: 3.42 ft at 1:10AM Mar 24, 2024Observed: 3.44 ft at 1:20AM Mar 24, 2024Observed: 3.44 ft at 1:30AM Mar 24, 2024Observed: 3.44 ft at 1:40AM Mar 24, 2024Observed: 3.45 ft at 1:50AM Mar 24, 2024Observed: 3.47 ft at 2:00AM Mar 24, 2024Observed: 3.47 ft at 2:10AM Mar 24, 2024Observed: 3.46 ft at 2:20AM Mar 24, 2024Observed: 3.53 ft at 2:30AM Mar 24, 2024Observed: 3.47 ft at 2:40AM Mar 24, 2024Observed: 3.45 ft at 2:50AM Mar 24, 2024Observed: 3.45 ft at 3:00AM Mar 24, 2024Observed: 3.48 ft at 3:10AM Mar 24, 2024Observed: 3.48 ft at 3:20AM Mar 24, 2024Observed: 3.48 ft at 3:30AM Mar 24, 2024Observed: 3.46 ft at 3:40AM Mar 24, 2024Observed: 3.45 ft at 3:50AM Mar 24, 2024Observed: 3.49 ft at 4:00AM Mar 24, 2024Observed: 3.48 ft at 4:10AM Mar 24, 2024Observed: 3.48 ft at 4:20AM Mar 24, 2024Observed: 3.49 ft at 4:30AM Mar 24, 2024Observed: 3.48 ft at 4:40AM Mar 24, 2024Observed: 3.5 ft at 4:50AM Mar 24, 2024Observed: 3.48 ft at 5:00AM Mar 24, 2024Observed: 3.51 ft at 5:10AM Mar 24, 2024Observed: 3.5 ft at 5:20AM Mar 24, 2024Observed: 3.51 ft at 5:30AM Mar 24, 2024Observed: 3.52 ft at 5:40AM Mar 24, 2024Observed: 3.53 ft at 5:50AM Mar 24, 2024Observed: 3.53 ft at 6:00AM Mar 24, 2024Observed: 3.5 ft at 6:10AM Mar 24, 2024Observed: 3.55 ft at 6:20AM Mar 24, 2024Observed: 3.54 ft at 6:30AM Mar 24, 2024Observed: 3.57 ft at 6:40AM Mar 24, 2024Observed: 3.54 ft at 6:50AM Mar 24, 2024Observed: 3.56 ft at 7:00AM Mar 24, 2024Observed: 3.56 ft at 7:10AM Mar 24, 2024Observed: 3.55 ft at 7:20AM Mar 24, 2024Observed: 3.57 ft at 7:30AM Mar 24, 2024Observed: 3.61 ft at 7:40AM Mar 24, 2024Observed: 3.59 ft at 7:50AM Mar 24, 2024Observed: 3.59 ft at 8:00AM Mar 24, 2024Observed: 3.63 ft at 8:10AM Mar 24, 2024Observed: 3.6 ft at 8:20AM Mar 24, 2024Observed: 3.62 ft at 8:30AM Mar 24, 2024Observed: 3.61 ft at 8:40AM Mar 24, 2024Observed: 3.58 ft at 8:50AM Mar 24, 2024Observed: 3.54 ft at 9:00AM Mar 24, 2024Observed: 3.6 ft at 9:10AM Mar 24, 2024Observed: 3.6 ft at 9:20AM Mar 24, 2024Observed: 3.58 ft at 9:30AM Mar 24, 2024Observed: 3.73 ft at 9:40AM Mar 24, 2024Observed: 3.55 ft at 9:50AM Mar 24, 2024Observed: 3.62 ft at 10:00AM Mar 24, 2024Observed: 3.57 ft at 10:10AM Mar 24, 2024Observed: 3.58 ft at 10:20AM Mar 24, 2024Observed: 3.54 ft at 10:30AM Mar 24, 2024Observed: 3.55 ft at 10:40AM Mar 24, 2024Observed: 3.56 ft at 10:50AM Mar 24, 2024Observed: 3.55 ft at 11:00AM Mar 24, 2024Observed: 3.56 ft at 11:10AM Mar 24, 2024Observed: 3.56 ft at 11:20AM Mar 24, 2024Observed: 3.56 ft at 11:30AM Mar 24, 2024Observed: 3.56 ft at 11:40AM Mar 24, 2024Observed: 3.58 ft at 11:50AM Mar 24, 2024Observed: 3.59 ft at 12:00PM Mar 24, 2024Observed: 3.58 ft at 12:10PM Mar 24, 2024Observed: 3.58 ft at 12:20PM Mar 24, 2024Observed: 3.53 ft at 12:30PM Mar 24, 2024Observed: 3.55 ft at 12:40PM Mar 24, 2024Observed: 3.54 ft at 12:50PM Mar 24, 2024Observed: 3.5 ft at 1:00PM Mar 24, 2024Observed: 3.49 ft at 1:10PM Mar 24, 2024Observed: 3.5 ft at 1:20PM Mar 24, 2024Observed: 3.5 ft at 1:30PM Mar 24, 2024Observed: 3.49 ft at 1:40PM Mar 24, 2024Observed: 3.44 ft at 1:50PM Mar 24, 2024Observed: 3.43 ft at 2:00PM Mar 24, 2024Observed: 3.43 ft at 2:10PM Mar 24, 2024Observed: 3.44 ft at 2:20PM Mar 24, 2024Observed: 3.45 ft at 2:30PM Mar 24, 2024Observed: 3.4 ft at 2:40PM Mar 24, 2024Observed: 3.42 ft at 2:50PM Mar 24, 2024Observed: 3.4 ft at 3:00PM Mar 24, 2024Observed: 3.4 ft at 3:10PM Mar 24, 2024Observed: 3.41 ft at 3:20PM Mar 24, 2024Observed: 3.41 ft at 3:30PM Mar 24, 2024Observed: 3.42 ft at 3:40PM Mar 24, 2024Observed: 3.41 ft at 3:50PM Mar 24, 2024Observed: 3.41 ft at 4:00PM Mar 24, 2024Observed: 3.41 ft at 4:10PM Mar 24, 2024Observed: 3.42 ft at 4:20PM Mar 24, 2024Observed: 3.45 ft at 4:30PM Mar 24, 2024Observed: 3.45 ft at 4:40PM Mar 24, 2024Observed: 3.4 ft at 4:50PM Mar 24, 2024Observed: 3.44 ft at 5:00PM Mar 24, 2024Observed: 3.44 ft at 5:10PM Mar 24, 2024Observed: 3.43 ft at 5:20PM Mar 24, 2024Observed: 3.41 ft at 5:30PM Mar 24, 2024Observed: 3.41 ft at 5:40PM Mar 24, 2024Observed: 3.45 ft at 5:50PM Mar 24, 2024Observed: 3.45 ft at 6:00PM Mar 24, 2024Observed: 3.47 ft at 6:10PM Mar 24, 2024Observed: 3.46 ft at 6:20PM Mar 24, 2024Observed: 3.47 ft at 6:30PM Mar 24, 2024Observed: 3.47 ft at 6:40PM Mar 24, 2024Observed: 3.48 ft at 6:50PM Mar 24, 2024Observed: 3.45 ft at 7:00PM Mar 24, 2024Observed: 3.44 ft at 7:10PM Mar 24, 2024Observed: 3.42 ft at 7:20PM Mar 24, 2024Observed: 3.43 ft at 7:30PM Mar 24, 2024Observed: 3.43 ft at 7:40PM Mar 24, 2024Observed: 3.43 ft at 7:50PM Mar 24, 2024Observed: 3.45 ft at 8:00PM Mar 24, 2024Observed: 3.42 ft at 8:10PM Mar 24, 2024Observed: 3.43 ft at 8:20PM Mar 24, 2024Observed: 3.41 ft at 8:30PM Mar 24, 2024Observed: 3.42 ft at 8:40PM Mar 24, 2024Observed: 3.43 ft at 8:50PM Mar 24, 2024Observed: 3.45 ft at 9:00PM Mar 24, 2024Observed: 3.43 ft at 9:10PM Mar 24, 2024Observed: 3.43 ft at 9:20PM Mar 24, 2024Observed: 3.46 ft at 9:30PM Mar 24, 2024Observed: 3.43 ft at 9:40PM Mar 24, 2024Observed: 3.45 ft at 9:50PM Mar 24, 2024Observed: 3.52 ft at 10:00PM Mar 24, 2024Observed: 3.47 ft at 10:10PM Mar 24, 2024Observed: 3.49 ft at 10:20PM Mar 24, 2024Observed: 3.48 ft at 10:30PM Mar 24, 2024Observed: 3.5 ft at 10:40PM Mar 24, 2024Observed: 3.5 ft at 10:50PM Mar 24, 2024Observed: 3.49 ft at 11:00PM Mar 24, 2024Observed: 3.46 ft at 11:10PM Mar 24, 2024Observed: 3.45 ft at 11:20PM Mar 24, 2024Observed: 3.5 ft at 11:30PM Mar 24, 2024Observed: 3.51 ft at 11:40PM Mar 24, 2024Observed: 3.47 ft at 11:50PM Mar 24, 2024Observed: 3.5 ft at 12:00AM Mar 25, 2024Observed: 3.51 ft at 12:10AM Mar 25, 2024Observed: 3.54 ft at 12:20AM Mar 25, 2024Observed: 3.56 ft at 12:30AM Mar 25, 2024Observed: 3.53 ft at 12:40AM Mar 25, 2024Observed: 3.5 ft at 12:50AM Mar 25, 2024Observed: 3.49 ft at 1:00AM Mar 25, 2024Observed: 3.47 ft at 1:10AM Mar 25, 2024Observed: 3.49 ft at 1:20AM Mar 25, 2024Observed: 3.45 ft at 1:30AM Mar 25, 2024Observed: 3.45 ft at 1:40AM Mar 25, 2024Observed: 3.45 ft at 1:50AM Mar 25, 2024Observed: 3.42 ft at 2:00AM Mar 25, 2024Observed: 3.51 ft at 2:10AM Mar 25, 2024Observed: 3.53 ft at 2:20AM Mar 25, 2024Observed: 3.52 ft at 2:30AM Mar 25, 2024Observed: 3.52 ft at 2:40AM Mar 25, 2024Observed: 3.5 ft at 2:50AM Mar 25, 2024Observed: 3.53 ft at 3:00AM Mar 25, 2024Observed: 3.51 ft at 3:10AM Mar 25, 2024Observed: 3.52 ft at 3:20AM Mar 25, 2024Observed: 3.54 ft at 3:30AM Mar 25, 2024Observed: 3.56 ft at 3:40AM Mar 25, 2024Observed: 3.56 ft at 3:50AM Mar 25, 2024Observed: 3.55 ft at 4:00AM Mar 25, 2024Observed: 3.54 ft at 4:10AM Mar 25, 2024Observed: 3.54 ft at 4:20AM Mar 25, 2024Observed: 3.55 ft at 4:30AM Mar 25, 2024Observed: 3.56 ft at 4:40AM Mar 25, 2024Observed: 3.52 ft at 4:50AM Mar 25, 2024Observed: 3.51 ft at 5:00AM Mar 25, 2024Observed: 3.52 ft at 5:10AM Mar 25, 2024Observed: 3.53 ft at 5:20AM Mar 25, 2024Observed: 3.53 ft at 5:30AM Mar 25, 2024Observed: 3.56 ft at 5:40AM Mar 25, 2024Observed: 3.56 ft at 5:50AM Mar 25, 2024Observed: 3.57 ft at 6:00AM Mar 25, 2024Observed: 3.58 ft at 6:10AM Mar 25, 2024Observed: 3.55 ft at 6:20AM Mar 25, 2024Observed: 3.53 ft at 6:30AM Mar 25, 2024Observed: 3.47 ft at 6:40AM Mar 25, 2024Observed: 3.5 ft at 6:50AM Mar 25, 2024Observed: 3.46 ft at 7:00AM Mar 25, 2024Observed: 3.49 ft at 7:10AM Mar 25, 2024Observed: 3.49 ft at 7:20AM Mar 25, 2024Observed: 3.48 ft at 7:30AM Mar 25, 2024Observed: 3.48 ft at 7:40AM Mar 25, 2024Observed: 3.44 ft at 7:50AM Mar 25, 2024Observed: 3.51 ft at 8:00AM Mar 25, 2024Observed: 3.37 ft at 8:10AM Mar 25, 2024Observed: 3.52 ft at 8:20AM Mar 25, 2024Observed: 3.5 ft at 8:30AM Mar 25, 2024Observed: 3.49 ft at 8:40AM Mar 25, 2024Observed: 3.52 ft at 8:50AM Mar 25, 2024Observed: 3.52 ft at 9:00AM Mar 25, 2024Observed: 3.52 ft at 9:10AM Mar 25, 2024Observed: 3.47 ft at 9:20AM Mar 25, 2024Observed: 3.46 ft at 9:30AM Mar 25, 2024Observed: 3.49 ft at 9:40AM Mar 25, 2024Observed: 3.44 ft at 9:50AM Mar 25, 2024Observed: 3.53 ft at 10:00AM Mar 25, 2024Observed: 3.47 ft at 10:10AM Mar 25, 2024Observed: 3.55 ft at 10:20AM Mar 25, 2024Observed: 3.52 ft at 10:30AM Mar 25, 2024Observed: 3.54 ft at 10:40AM Mar 25, 2024Observed: 3.55 ft at 10:50AM Mar 25, 2024Observed: 3.54 ft at 11:00AM Mar 25, 2024Observed: 3.61 ft at 11:10AM Mar 25, 2024Observed: 3.61 ft at 11:20AM Mar 25, 2024Observed: 3.65 ft at 11:30AM Mar 25, 2024Observed: 3.64 ft at 11:40AM Mar 25, 2024Observed: 3.64 ft at 11:50AM Mar 25, 2024Observed: 3.6 ft at 12:00PM Mar 25, 2024Observed: 3.66 ft at 12:10PM Mar 25, 2024Observed: 3.68 ft at 12:20PM Mar 25, 2024Observed: 3.71 ft at 12:30PM Mar 25, 2024Observed: 3.65 ft at 12:40PM Mar 25, 2024Observed: 3.65 ft at 12:50PM Mar 25, 2024Observed: 3.66 ft at 1:00PM Mar 25, 2024Observed: 3.7 ft at 1:10PM Mar 25, 2024Observed: 3.71 ft at 1:20PM Mar 25, 2024Observed: 3.66 ft at 1:30PM Mar 25, 2024Observed: 3.69 ft at 1:40PM Mar 25, 2024Observed: 3.67 ft at 1:50PM Mar 25, 2024Observed: 3.64 ft at 2:00PM Mar 25, 2024Observed: 3.63 ft at 2:10PM Mar 25, 2024Observed: 3.59 ft at 2:20PM Mar 25, 2024Observed: 3.58 ft at 2:30PM Mar 25, 2024Observed: 3.56 ft at 2:40PM Mar 25, 2024Observed: 3.58 ft at 2:50PM Mar 25, 2024Observed: 3.58 ft at 3:00PM Mar 25, 2024Observed: 3.56 ft at 3:10PM Mar 25, 2024Observed: 3.57 ft at 3:20PM Mar 25, 2024Observed: 3.56 ft at 3:30PM Mar 25, 2024Observed: 3.54 ft at 3:40PM Mar 25, 2024Observed: 3.54 ft at 3:50PM Mar 25, 2024Observed: 3.53 ft at 4:00PM Mar 25, 2024Observed: 3.52 ft at 4:10PM Mar 25, 2024Observed: 3.54 ft at 4:20PM Mar 25, 2024Observed: 3.56 ft at 4:30PM Mar 25, 2024Observed: 3.54 ft at 4:40PM Mar 25, 2024Observed: 3.52 ft at 4:50PM Mar 25, 2024Observed: 3.54 ft at 5:00PM Mar 25, 2024Observed: 3.53 ft at 5:10PM Mar 25, 2024Observed: 3.52 ft at 5:20PM Mar 25, 2024Observed: 3.56 ft at 5:30PM Mar 25, 2024Observed: 3.54 ft at 5:40PM Mar 25, 2024Observed: 3.5 ft at 5:50PM Mar 25, 2024Observed: 3.51 ft at 6:00PM Mar 25, 2024Observed: 3.52 ft at 6:10PM Mar 25, 2024Observed: 3.5 ft at 6:20PM Mar 25, 2024Observed: 3.52 ft at 6:30PM Mar 25, 2024Observed: 3.49 ft at 6:40PM Mar 25, 2024Observed: 3.53 ft at 6:50PM Mar 25, 2024Observed: 3.5 ft at 7:00PM Mar 25, 2024Observed: 3.53 ft at 7:10PM Mar 25, 2024Observed: 3.5 ft at 7:20PM Mar 25, 2024Observed: 3.39 ft at 7:30PM Mar 25, 2024Observed: 3.56 ft at 7:40PM Mar 25, 2024Observed: 3.53 ft at 7:50PM Mar 25, 2024Observed: 3.52 ft at 8:00PM Mar 25, 2024Observed: 3.53 ft at 8:10PM Mar 25, 2024Observed: 3.54 ft at 8:20PM Mar 25, 2024Observed: 3.52 ft at 8:30PM Mar 25, 2024Observed: 3.52 ft at 8:40PM Mar 25, 2024Observed: 3.56 ft at 8:50PM Mar 25, 2024Observed: 3.54 ft at 9:00PM Mar 25, 2024Observed: 3.57 ft at 9:10PM Mar 25, 2024Observed: 3.54 ft at 9:20PM Mar 25, 2024Observed: 3.56 ft at 9:30PM Mar 25, 2024Observed: 3.59 ft at 9:40PM Mar 25, 2024Observed: 3.62 ft at 9:50PM Mar 25, 2024Observed: 3.59 ft at 10:00PM Mar 25, 2024Observed: 3.61 ft at 10:10PM Mar 25, 2024Observed: 3.59 ft at 10:20PM Mar 25, 2024Observed: 3.58 ft at 10:30PM Mar 25, 2024Observed: 3.61 ft at 10:40PM Mar 25, 2024Observed: 3.58 ft at 10:50PM Mar 25, 2024Observed: 3.59 ft at 11:00PM Mar 25, 2024Observed: 3.62 ft at 11:10PM Mar 25, 2024Observed: 3.6 ft at 11:20PM Mar 25, 2024Observed: 3.6 ft at 11:30PM Mar 25, 2024Observed: 3.61 ft at 11:40PM Mar 25, 2024Observed: 3.59 ft at 11:50PM Mar 25, 2024Observed: 3.59 ft at 12:00AM Mar 26, 2024Observed: 3.59 ft at 12:10AM Mar 26, 2024Observed: 3.59 ft at 12:20AM Mar 26, 2024Observed: 3.63 ft at 12:30AM Mar 26, 2024Observed: 3.57 ft at 12:40AM Mar 26, 2024Observed: 3.55 ft at 12:50AM Mar 26, 2024Observed: 3.58 ft at 1:00AM Mar 26, 2024Observed: 3.5 ft at 1:10AM Mar 26, 2024Observed: 3.57 ft at 1:20AM Mar 26, 2024Observed: 3.45 ft at 1:30AM Mar 26, 2024Observed: 3.61 ft at 1:40AM Mar 26, 2024Observed: 3.53 ft at 1:50AM Mar 26, 2024Observed: 3.57 ft at 2:00AM Mar 26, 2024Observed: 3.56 ft at 2:10AM Mar 26, 2024Observed: 3.58 ft at 2:20AM Mar 26, 2024Observed: 3.5 ft at 2:30AM Mar 26, 2024Observed: 3.56 ft at 2:40AM Mar 26, 2024Observed: 3.58 ft at 2:50AM Mar 26, 2024Observed: 3.57 ft at 3:00AM Mar 26, 2024Observed: 3.58 ft at 3:10AM Mar 26, 2024Observed: 3.59 ft at 3:20AM Mar 26, 2024Observed: 3.58 ft at 3:30AM Mar 26, 2024Observed: 3.58 ft at 3:40AM Mar 26, 2024Observed: 3.58 ft at 3:50AM Mar 26, 2024Observed: 3.56 ft at 4:00AM Mar 26, 2024Observed: 3.58 ft at 4:10AM Mar 26, 2024Observed: 3.6 ft at 4:20AM Mar 26, 2024Observed: 3.57 ft at 4:30AM Mar 26, 2024Observed: 3.58 ft at 4:40AM Mar 26, 2024Observed: 3.59 ft at 4:50AM Mar 26, 2024Observed: 3.58 ft at 5:00AM Mar 26, 2024Observed: 3.58 ft at 5:10AM Mar 26, 2024Observed: 3.57 ft at 5:20AM Mar 26, 2024Observed: 3.61 ft at 5:30AM Mar 26, 2024Observed: 3.59 ft at 5:40AM Mar 26, 2024Observed: 3.55 ft at 5:50AM Mar 26, 2024Observed: 3.57 ft at 6:00AM Mar 26, 2024Observed: 3.57 ft at 6:10AM Mar 26, 2024Observed: 3.58 ft at 6:20AM Mar 26, 2024Observed: 3.61 ft at 6:30AM Mar 26, 2024Observed: 3.56 ft at 6:40AM Mar 26, 2024Observed: 3.56 ft at 6:50AM Mar 26, 2024Observed: 3.62 ft at 7:00AM Mar 26, 2024Observed: 3.62 ft at 7:10AM Mar 26, 2024Observed: 3.63 ft at 7:20AM Mar 26, 2024Observed: 3.6 ft at 7:30AM Mar 26, 2024Observed: 3.56 ft at 7:40AM Mar 26, 2024Observed: 3.55 ft at 7:50AM Mar 26, 2024Observed: 3.6 ft at 8:00AM Mar 26, 2024Observed: 3.61 ft at 8:10AM Mar 26, 2024Observed: 3.59 ft at 8:20AM Mar 26, 2024Observed: 3.59 ft at 8:30AM Mar 26, 2024Observed: 3.58 ft at 8:40AM Mar 26, 2024Observed: 3.57 ft at 8:50AM Mar 26, 2024Observed: 3.6 ft at 9:00AM Mar 26, 2024Observed: 3.56 ft at 9:10AM Mar 26, 2024Observed: 3.56 ft at 9:20AM Mar 26, 2024Observed: 3.59 ft at 9:30AM Mar 26, 2024Observed: 3.59 ft at 9:40AM Mar 26, 2024Observed: 3.6 ft at 9:50AM Mar 26, 2024Observed: 3.6 ft at 10:00AM Mar 26, 2024Observed: 3.66 ft at 10:10AM Mar 26, 2024Observed: 3.63 ft at 10:20AM Mar 26, 2024Observed: 3.64 ft at 10:30AM Mar 26, 2024Observed: 3.6 ft at 10:40AM Mar 26, 2024Observed: 3.59 ft at 10:50AM Mar 26, 2024Observed: 3.59 ft at 11:00AM Mar 26, 2024Observed: 3.6 ft at 11:10AM Mar 26, 2024Observed: 3.64 ft at 11:20AM Mar 26, 2024Observed: 3.62 ft at 11:30AM Mar 26, 2024Observed: 3.76 ft at 11:40AM Mar 26, 2024Observed: 3.7 ft at 11:50AM Mar 26, 2024Observed: 3.64 ft at 12:00PM Mar 26, 2024Observed: 3.69 ft at 12:10PM Mar 26, 2024Observed: 3.7 ft at 12:20PM Mar 26, 2024Observed: 3.68 ft at 12:30PM Mar 26, 2024Observed: 3.68 ft at 12:40PM Mar 26, 2024Observed: 3.69 ft at 12:50PM Mar 26, 2024Observed: 3.65 ft at 1:00PM Mar 26, 2024Observed: 3.69 ft at 1:10PM Mar 26, 2024Observed: 3.68 ft at 1:20PM Mar 26, 2024Observed: 3.64 ft at 1:30PM Mar 26, 2024Observed: 3.69 ft at 1:40PM Mar 26, 2024Observed: 3.66 ft at 1:50PM Mar 26, 2024Observed: 3.67 ft at 2:00PM Mar 26, 2024Observed: 3.76 ft at 2:10PM Mar 26, 2024Observed: 3.72 ft at 2:20PM Mar 26, 2024Observed: 3.68 ft at 2:30PM Mar 26, 2024Observed: 3.68 ft at 2:40PM Mar 26, 2024Observed: 3.67 ft at 2:50PM Mar 26, 2024Observed: 3.66 ft at 3:00PM Mar 26, 2024Observed: 3.83 ft at 3:10PM Mar 26, 2024Observed: 3.61 ft at 3:20PM Mar 26, 2024Observed: 3.63 ft at 3:30PM Mar 26, 2024Observed: 3.68 ft at 3:40PM Mar 26, 2024Observed: 3.71 ft at 3:50PM Mar 26, 2024Observed: 3.66 ft at 4:00PM Mar 26, 2024Observed: 3.68 ft at 4:10PM Mar 26, 2024Observed: 3.66 ft at 4:20PM Mar 26, 2024Observed: 3.66 ft at 4:30PM Mar 26, 2024Observed: 3.69 ft at 4:40PM Mar 26, 2024Observed: 3.66 ft at 4:50PM Mar 26, 2024Observed: 3.69 ft at 5:00PM Mar 26, 2024Observed: 3.65 ft at 5:10PM Mar 26, 2024Observed: 3.66 ft at 5:20PM Mar 26, 2024Observed: 3.67 ft at 5:30PM Mar 26, 2024Observed: 3.67 ft at 5:40PM Mar 26, 2024Observed: 3.67 ft at 5:50PM Mar 26, 2024Observed: 3.66 ft at 6:00PM Mar 26, 2024Observed: 3.65 ft at 6:10PM Mar 26, 2024Observed: 3.65 ft at 6:20PM Mar 26, 2024Observed: 3.67 ft at 6:30PM Mar 26, 2024Observed: 3.68 ft at 6:40PM Mar 26, 2024Observed: 3.66 ft at 6:50PM Mar 26, 2024Observed: 3.66 ft at 7:00PM Mar 26, 2024Observed: 3.67 ft at 7:10PM Mar 26, 2024Observed: 3.64 ft at 7:20PM Mar 26, 2024Observed: 3.68 ft at 7:30PM Mar 26, 2024Observed: 3.71 ft at 7:40PM Mar 26, 2024Observed: 3.65 ft at 7:50PM Mar 26, 2024Observed: 3.53 ft at 8:00PM Mar 26, 2024Observed: 3.7 ft at 8:10PM Mar 26, 2024Observed: 3.68 ft at 8:20PM Mar 26, 2024Observed: 3.69 ft at 8:30PM Mar 26, 2024Observed: 3.66 ft at 8:40PM Mar 26, 2024Observed: 3.65 ft at 8:50PM Mar 26, 2024Observed: 3.69 ft at 9:00PM Mar 26, 2024Observed: 3.74 ft at 9:10PM Mar 26, 2024Observed: 3.69 ft at 9:20PM Mar 26, 2024Observed: 3.67 ft at 9:30PM Mar 26, 2024Observed: 3.71 ft at 9:40PM Mar 26, 2024Observed: 3.69 ft at 9:50PM Mar 26, 2024Observed: 3.65 ft at 10:00PM Mar 26, 2024Observed: 3.65 ft at 10:10PM Mar 26, 2024Observed: 3.68 ft at 10:20PM Mar 26, 2024Observed: 3.7 ft at 10:30PM Mar 26, 2024Highest Observation: 3.94 ft at 10:40PM Mar 26, 2024Observed: 3.65 ft at 10:50PM Mar 26, 2024Observed: 3.65 ft at 11:00PM Mar 26, 2024Observed: 3.63 ft at 11:10PM Mar 26, 2024Observed: 3.66 ft at 11:20PM Mar 26, 2024Observed: 3.67 ft at 11:30PM Mar 26, 2024Observed: 3.67 ft at 11:40PM Mar 26, 2024Observed: 3.65 ft at 11:50PM Mar 26, 2024Observed: 3.66 ft at 12:00AM Mar 27, 2024Observed: 3.64 ft at 12:10AM Mar 27, 2024Observed: 3.65 ft at 12:20AM Mar 27, 2024Observed: 3.64 ft at 12:30AM Mar 27, 2024Observed: 3.63 ft at 12:40AM Mar 27, 2024Observed: 3.66 ft at 12:50AM Mar 27, 2024Observed: 3.65 ft at 1:00AM Mar 27, 2024Observed: 3.67 ft at 1:10AM Mar 27, 2024Observed: 3.69 ft at 1:20AM Mar 27, 2024Observed: 3.65 ft at 1:30AM Mar 27, 2024Observed: 3.67 ft at 1:40AM Mar 27, 2024Observed: 3.66 ft at 1:50AM Mar 27, 2024Observed: 3.63 ft at 2:00AM Mar 27, 2024Observed: 3.67 ft at 2:10AM Mar 27, 2024Observed: 3.62 ft at 2:20AM Mar 27, 2024Observed: 3.68 ft at 2:30AM Mar 27, 2024Observed: 3.67 ft at 2:40AM Mar 27, 2024Observed: 3.65 ft at 2:50AM Mar 27, 2024Observed: 3.66 ft at 3:00AM Mar 27, 2024Observed: 3.66 ft at 3:10AM Mar 27, 2024Observed: 3.63 ft at 3:20AM Mar 27, 2024Observed: 3.66 ft at 3:30AM Mar 27, 2024Observed: 3.65 ft at 3:40AM Mar 27, 2024Observed: 3.66 ft at 3:50AM Mar 27, 2024Observed: 3.66 ft at 4:00AM Mar 27, 2024Observed: 3.66 ft at 4:10AM Mar 27, 2024Observed: 3.64 ft at 4:20AM Mar 27, 2024Observed: 3.67 ft at 4:30AM Mar 27, 2024Observed: 3.67 ft at 4:40AM Mar 27, 2024Observed: 3.66 ft at 4:50AM Mar 27, 2024Observed: 3.63 ft at 5:00AM Mar 27, 2024Observed: 3.65 ft at 5:10AM Mar 27, 2024Observed: 3.65 ft at 5:20AM Mar 27, 2024Observed: 3.67 ft at 5:30AM Mar 27, 2024Observed: 3.65 ft at 5:40AM Mar 27, 2024Observed: 3.66 ft at 5:50AM Mar 27, 2024Observed: 3.65 ft at 6:00AM Mar 27, 2024Observed: 3.66 ft at 6:10AM Mar 27, 2024Observed: 3.67 ft at 6:20AM Mar 27, 2024Observed: 3.66 ft at 6:30AM Mar 27, 2024Observed: 3.64 ft at 6:40AM Mar 27, 2024Observed: 3.67 ft at 6:50AM Mar 27, 2024Observed: 3.66 ft at 7:00AM Mar 27, 2024Observed: 3.67 ft at 7:10AM Mar 27, 2024Observed: 3.63 ft at 7:20AM Mar 27, 2024Observed: 3.65 ft at 7:30AM Mar 27, 2024Observed: 3.67 ft at 7:40AM Mar 27, 2024Observed: 3.67 ft at 7:50AM Mar 27, 2024Observed: 3.66 ft at 8:00AM Mar 27, 2024Observed: 3.66 ft at 8:10AM Mar 27, 2024Observed: 3.66 ft at 8:20AM Mar 27, 2024Observed: 3.66 ft at 8:30AM Mar 27, 2024Observed: 3.65 ft at 8:40AM Mar 27, 2024Observed: 3.65 ft at 8:50AM Mar 27, 2024Observed: 3.66 ft at 9:00AM Mar 27, 2024Observed: 3.65 ft at 9:10AM Mar 27, 2024Observed: 3.68 ft at 9:20AM Mar 27, 2024Observed: 3.65 ft at 9:30AM Mar 27, 2024Observed: 3.67 ft at 9:40AM Mar 27, 2024Observed: 3.64 ft at 9:50AM Mar 27, 2024Observed: 3.63 ft at 10:00AM Mar 27, 2024Observed: 3.66 ft at 10:10AM Mar 27, 2024Observed: 3.67 ft at 10:20AM Mar 27, 2024Observed: 3.67 ft at 10:30AM Mar 27, 2024Observed: 3.64 ft at 10:40AM Mar 27, 2024Observed: 3.65 ft at 10:50AM Mar 27, 2024Observed: 3.65 ft at 11:00AM Mar 27, 2024Observed: 3.63 ft at 11:10AM Mar 27, 2024Observed: 3.65 ft at 11:20AM Mar 27, 2024Observed: 3.68 ft at 11:30AM Mar 27, 2024Observed: 3.63 ft at 11:40AM Mar 27, 2024Observed: 3.69 ft at 11:50AM Mar 27, 2024Observed: 3.66 ft at 12:00PM Mar 27, 2024Observed: 3.63 ft at 12:10PM Mar 27, 2024Observed: 3.65 ft at 12:20PM Mar 27, 2024Observed: 3.65 ft at 12:30PM Mar 27, 2024Observed: 3.64 ft at 12:40PM Mar 27, 2024Observed: 3.65 ft at 12:50PM Mar 27, 2024Observed: 3.64 ft at 1:00PM Mar 27, 2024Observed: 3.68 ft at 1:10PM Mar 27, 2024Observed: 3.67 ft at 1:20PM Mar 27, 2024Observed: 3.66 ft at 1:30PM Mar 27, 2024Observed: 3.65 ft at 1:40PM Mar 27, 2024Observed: 3.63 ft at 1:50PM Mar 27, 2024Observed: 3.66 ft at 2:00PM Mar 27, 2024Observed: 3.65 ft at 2:10PM Mar 27, 2024Observed: 3.64 ft at 2:20PM Mar 27, 2024Observed: 3.65 ft at 2:30PM Mar 27, 2024Observed: 3.65 ft at 2:40PM Mar 27, 2024Observed: 3.65 ft at 2:50PM Mar 27, 2024Observed: 3.65 ft at 3:00PM Mar 27, 2024Observed: 3.67 ft at 3:10PM Mar 27, 2024Observed: 3.65 ft at 3:20PM Mar 27, 2024Observed: 3.67 ft at 3:30PM Mar 27, 2024Observed: 3.68 ft at 3:40PM Mar 27, 2024Observed: 3.64 ft at 3:50PM Mar 27, 2024Observed: 3.67 ft at 4:00PM Mar 27, 2024Observed: 3.66 ft at 4:10PM Mar 27, 2024Observed: 3.67 ft at 4:20PM Mar 27, 2024Observed: 3.66 ft at 4:30PM Mar 27, 2024Observed: 3.68 ft at 4:40PM Mar 27, 2024Observed: 3.67 ft at 4:50PM Mar 27, 2024Observed: 3.66 ft at 5:00PM Mar 27, 2024Observed: 3.67 ft at 5:10PM Mar 27, 2024Observed: 3.68 ft at 5:20PM Mar 27, 2024Observed: 3.63 ft at 5:30PM Mar 27, 2024Observed: 3.66 ft at 5:40PM Mar 27, 2024Observed: 3.67 ft at 5:50PM Mar 27, 2024Observed: 3.68 ft at 6:00PM Mar 27, 2024Observed: 3.68 ft at 6:10PM Mar 27, 2024Observed: 3.67 ft at 6:20PM Mar 27, 2024Observed: 3.67 ft at 6:30PM Mar 27, 2024Observed: 3.68 ft at 6:40PM Mar 27, 2024Observed: 3.64 ft at 6:50PM Mar 27, 2024Observed: 3.65 ft at 7:00PM Mar 27, 2024Observed: 3.65 ft at 7:10PM Mar 27, 2024Observed: 3.65 ft at 7:20PM Mar 27, 2024Observed: 3.65 ft at 7:30PM Mar 27, 2024Observed: 3.67 ft at 7:40PM Mar 27, 2024Observed: 3.64 ft at 7:50PM Mar 27, 2024Observed: 3.65 ft at 8:00PM Mar 27, 2024Observed: 3.65 ft at 8:10PM Mar 27, 2024Observed: 3.66 ft at 8:20PM Mar 27, 2024Observed: 3.64 ft at 8:30PM Mar 27, 2024Observed: 3.71 ft at 8:40PM Mar 27, 2024Observed: 3.71 ft at 8:50PM Mar 27, 2024Observed: 3.65 ft at 9:00PM Mar 27, 2024Observed: 3.65 ft at 9:10PM Mar 27, 2024Observed: 3.66 ft at 9:20PM Mar 27, 2024Observed: 3.68 ft at 9:30PM Mar 27, 2024Observed: 3.67 ft at 9:40PM Mar 27, 2024Observed: 3.65 ft at 9:50PM Mar 27, 2024Observed: 3.73 ft at 10:00PM Mar 27, 2024Observed: 3.62 ft at 10:10PM Mar 27, 2024Observed: 3.76 ft at 10:20PM Mar 27, 2024Observed: 3.79 ft at 10:30PM Mar 27, 2024Observed: 3.78 ft at 10:40PM Mar 27, 2024Observed: 3.78 ft at 10:50PM Mar 27, 2024Observed: 3.63 ft at 11:00PM Mar 27, 2024Observed: 3.66 ft at 11:10PM Mar 27, 2024Observed: 3.66 ft at 11:20PM Mar 27, 2024Observed: 3.65 ft at 11:30PM Mar 27, 2024Observed: 3.69 ft at 11:40PM Mar 27, 2024Observed: 3.68 ft at 11:50PM Mar 27, 2024Observed: 3.63 ft at 12:00AM Mar 28, 2024Observed: 3.65 ft at 12:10AM Mar 28, 2024Observed: 3.68 ft at 12:20AM Mar 28, 2024Observed: 3.68 ft at 12:30AM Mar 28, 2024Observed: 3.66 ft at 12:40AM Mar 28, 2024Observed: 3.65 ft at 12:50AM Mar 28, 2024Observed: 3.68 ft at 1:00AM Mar 28, 2024Observed: 3.67 ft at 1:10AM Mar 28, 2024Observed: 3.65 ft at 1:20AM Mar 28, 2024Observed: 3.67 ft at 1:30AM Mar 28, 2024Observed: 3.67 ft at 1:40AM Mar 28, 2024Observed: 3.65 ft at 1:50AM Mar 28, 2024Observed: 3.65 ft at 2:00AM Mar 28, 2024Observed: 3.67 ft at 2:10AM Mar 28, 2024Observed: 3.66 ft at 2:20AM Mar 28, 2024Observed: 3.66 ft at 2:30AM Mar 28, 2024Observed: 3.66 ft at 2:40AM Mar 28, 2024Observed: 3.68 ft at 2:50AM Mar 28, 2024Observed: 3.69 ft at 3:00AM Mar 28, 2024Observed: 3.67 ft at 3:10AM Mar 28, 2024Observed: 3.69 ft at 3:20AM Mar 28, 2024Observed: 3.68 ft at 3:30AM Mar 28, 2024Observed: 3.64 ft at 3:40AM Mar 28, 2024Observed: 3.68 ft at 3:50AM Mar 28, 2024Observed: 3.64 ft at 4:00AM Mar 28, 2024Observed: 3.64 ft at 4:10AM Mar 28, 2024Observed: 3.67 ft at 4:20AM Mar 28, 2024Observed: 3.7 ft at 4:30AM Mar 28, 2024Observed: 3.64 ft at 4:40AM Mar 28, 2024Observed: 3.67 ft at 4:50AM Mar 28, 2024Observed: 3.67 ft at 5:00AM Mar 28, 2024Observed: 3.68 ft at 5:10AM Mar 28, 2024Observed: 3.68 ft at 5:20AM Mar 28, 2024Observed: 3.69 ft at 5:30AM Mar 28, 2024Observed: 3.65 ft at 5:40AM Mar 28, 2024Observed: 3.68 ft at 5:50AM Mar 28, 2024Observed: 3.69 ft at 6:00AM Mar 28, 2024Observed: 3.7 ft at 6:10AM Mar 28, 2024Observed: 3.68 ft at 6:20AM Mar 28, 2024Observed: 3.7 ft at 6:30AM Mar 28, 2024Observed: 3.68 ft at 6:40AM Mar 28, 2024Observed: 3.77 ft at 6:50AM Mar 28, 2024Observed: 3.69 ft at 7:00AM Mar 28, 2024Observed: 3.67 ft at 7:10AM Mar 28, 2024Observed: 3.67 ft at 7:20AM Mar 28, 2024Observed: 3.68 ft at 7:30AM Mar 28, 2024Observed: 3.72 ft at 7:40AM Mar 28, 2024Observed: 3.69 ft at 7:50AM Mar 28, 2024Observed: 3.71 ft at 8:00AM Mar 28, 2024Observed: 3.77 ft at 8:10AM Mar 28, 2024Observed: 3.7 ft at 8:20AM Mar 28, 2024Observed: 3.68 ft at 8:30AM Mar 28, 2024Observed: 3.69 ft at 8:40AM Mar 28, 2024Observed: 3.7 ft at 8:50AM Mar 28, 2024Observed: 3.7 ft at 9:00AM Mar 28, 2024Observed: 3.69 ft at 9:10AM Mar 28, 2024Observed: 3.67 ft at 9:20AM Mar 28, 2024Observed: 3.68 ft at 9:30AM Mar 28, 2024Observed: 3.82 ft at 9:40AM Mar 28, 2024Observed: 3.71 ft at 9:50AM Mar 28, 2024Observed: 3.74 ft at 10:00AM Mar 28, 2024Observed: 3.69 ft at 10:10AM Mar 28, 2024Observed: 3.68 ft at 10:20AM Mar 28, 2024Observed: 3.75 ft at 10:30AM Mar 28, 2024Observed: 3.66 ft at 10:40AM Mar 28, 2024Observed: 3.65 ft at 10:50AM Mar 28, 2024Observed: 3.67 ft at 11:00AM Mar 28, 2024Observed: 3.7 ft at 11:10AM Mar 28, 2024Observed: 3.71 ft at 11:20AM Mar 28, 2024Observed: 3.68 ft at 11:30AM Mar 28, 2024Observed: 3.65 ft at 11:40AM Mar 28, 2024Observed: 3.68 ft at 11:50AM Mar 28, 2024Observed: 3.76 ft at 12:00PM Mar 28, 2024Observed: 3.79 ft at 12:10PM Mar 28, 2024Observed: 3.75 ft at 12:20PM Mar 28, 2024Observed: 3.77 ft at 12:30PM Mar 28, 2024Observed: 3.8 ft at 12:40PM Mar 28, 2024Observed: 3.71 ft at 12:50PM Mar 28, 2024Observed: 3.78 ft at 1:00PM Mar 28, 2024Observed: 3.82 ft at 1:10PM Mar 28, 2024Observed: 3.84 ft at 1:20PM Mar 28, 2024Observed: 3.8 ft at 1:30PM Mar 28, 2024Observed: 3.82 ft at 1:40PM Mar 28, 2024Observed: 3.72 ft at 1:50PM Mar 28, 2024Observed: 3.84 ft at 2:00PM Mar 28, 2024Observed: 3.84 ft at 2:10PM Mar 28, 2024Observed: 3.84 ft at 2:20PM Mar 28, 2024Observed: 3.76 ft at 2:30PM Mar 28, 2024Observed: 3.88 ft at 2:40PM Mar 28, 2024Observed: 3.85 ft at 2:50PM Mar 28, 2024Observed: 3.8 ft at 3:00PM Mar 28, 2024Observed: 3.87 ft at 3:10PM Mar 28, 2024Observed: 3.88 ft at 3:20PM Mar 28, 2024Observed: 3.87 ft at 3:30PM Mar 28, 2024Observed: 3.87 ft at 3:40PM Mar 28, 2024Observed: 3.88 ft at 3:50PM Mar 28, 2024Observed: 3.85 ft at 4:00PM Mar 28, 2024Forecast: 3.7 ft 7:00PM Mar 28, 2024Forecast: 3.7 ft 1:00AM Mar 29, 2024Forecast: 3.7 ft 7:00AM Mar 29, 2024Forecast: 3.7 ft 1:00PM Mar 29, 2024Forecast: 3.8 ft 7:00PM Mar 29, 2024Forecast: 3.9 ft 1:00AM Mar 30, 2024Forecast: 4 ft 7:00AM Mar 30, 2024Forecast: 4.1 ft 1:00PM Mar 30, 2024Forecast: 4.2 ft 7:00PM Mar 30, 2024Forecast: 4.3 ft 1:00AM Mar 31, 2024Forecast: 4.4 ft 7:00AM Mar 31, 2024Forecast: 4.6 ft 1:00PM Mar 31, 2024Forecast: 4.7 ft 7:00PM Mar 31, 2024Forecast: 4.8 ft 1:00AM Apr 01, 2024Forecast: 5 ft 7:00AM Apr 01, 2024Forecast: 5.1 ft 1:00PM Apr 01, 2024Forecast: 5.3 ft 7:00PM Apr 01, 2024Forecast: 5.4 ft 1:00AM Apr 02, 2024Forecast: 5.5 ft 7:00AM Apr 02, 2024Forecast: 5.6 ft 1:00PM Apr 02, 2024Forecast: 5.7 ft 7:00PM Apr 02, 2024Forecast: 5.8 ft 1:00AM Apr 03, 2024Forecast: 5.8 ft 7:00AM Apr 03, 2024Forecast: 5.9 ft 1:00PM Apr 03, 2024Forecast: 5.9 ft 7:00PM Apr 03, 2024Forecast: 6 ft 1:00AM Apr 04, 2024Forecast: 6 ft 7:00AM Apr 04, 2024Forecast: 6 ft 1:00PM Apr 04, 2024Forecast: 6.1 ft 7:00PM Apr 04, 2024Forecast: 6.1 ft 1:00AM Apr 05, 2024Forecast: 6.2 ft 7:00AM Apr 05, 2024Forecast: 6.3 ft 1:00PM Apr 05, 2024Forecast: 6.3 ft 7:00PM Apr 05, 2024Forecast: 6.3 ft 1:00AM Apr 06, 2024Forecast: 6.3 ft 7:00AM Apr 06, 2024Forecast: 6.4 ft 1:00PM Apr 06, 2024Forecast: 6.4 ft 7:00PM Apr 06, 2024Forecast: 6.4 ft 1:00AM Apr 07, 2024Forecast: 6.4 ft 7:00AM Apr 07, 2024Forecast: 6.4 ft 1:00PM Apr 07, 2024Forecast: 6.4 ft 7:00PM Apr 07, 2024Forecast: 6.4 ft 1:00AM Apr 08, 2024Forecast: 6.4 ft 7:00AM Apr 08, 2024Forecast: 6.4 ft 1:00PM Apr 08, 2024Highest Forecast: 6.5 ft 7:00PM Apr 08, 2024Highest Forecast: 6.5 ft 1:00AM Apr 09, 2024Highest Forecast: 6.5 ft 7:00AM Apr 09, 2024Highest Forecast: 6.5 ft 1:00PM Apr 09, 2024Highest Forecast: 6.5 ft 7:00PM Apr 09, 2024Highest Forecast: 6.5 ft 1:00AM Apr 10, 2024Highest Forecast: 6.5 ft 7:00AM Apr 10, 2024Highest Forecast: 6.5 ft 1:00PM Apr 10, 2024Highest Forecast: 6.5 ft 7:00PM Apr 10, 2024Highest Forecast: 6.5 ft 1:00AM Apr 11, 2024Highest Forecast: 6.5 ft 7:00AM Apr 11, 2024QLDI2(plotting HTIRG) Graph Created (4:41PM Mar 28, 2024)ObservedForecast (issued 10:13AM Mar 28)Latest observed value: 3.85 ft at 4:00 PM CDT 28-Mar-2024. Flood Stage is 18 ft
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About this graph
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 48 hours into the future from the forecast issuance time.

NOTE: For the latest navigation status update from the U.S. Army Corps of Engineers-St. Louis District, click here.

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: 18
Action Stage: 16
Low Stage (in feet): -9999

Historic Crests
(1) 31.30 ft on 07/13/1993
(2) 30.15 ft on 06/01/2019
(3) 29.58 ft on 06/18/2008
(4) 27.70 ft on 04/25/1973
(5) 27.24 ft on 04/21/2013
(6) 26.55 ft on 05/16/2001
(7) 26.15 ft on 07/08/2014
(8) 24.86 ft on 10/04/1986
(9) 24.74 ft on 06/01/2013
(10) 24.05 ft on 05/29/1996
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 20.37 ft on 05/05/2023
(2) 18.86 ft on 04/02/2020
(3) 19.16 ft on 10/17/2019
(4) 17.29 ft on 10/02/2019
(5) 30.15 ft on 06/01/2019
(6) 23.96 ft on 10/12/2018
(7) 19.62 ft on 09/09/2018
(8) 18.47 ft on 07/05/2018
(9) 18.90 ft on 05/16/2018
(10) 18.52 ft on 06/03/2017
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 12/18/1922
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.
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: 39.902245° N, Longitude: 91.430302° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 18 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
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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: 2-Nov-2020 7:29 PM
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