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Hydrograph River at a Glance Download
Saint Vrain Creek at Lyons Stage (ft)Observed: 4.77 ft at 6:45PM Jun 11, 2019Observed: 4.75 ft at 7:00PM Jun 11, 2019Observed: 4.76 ft at 7:15PM Jun 11, 2019Observed: 4.78 ft at 7:30PM Jun 11, 2019Observed: 4.77 ft at 7:45PM Jun 11, 2019Observed: 4.77 ft at 8:00PM Jun 11, 2019Observed: 4.77 ft at 8:15PM Jun 11, 2019Observed: 4.77 ft at 8:30PM Jun 11, 2019Observed: 4.77 ft at 8:31PM Jun 11, 2019Observed: 4.77 ft at 8:45PM Jun 11, 2019Observed: 4.77 ft at 8:46PM Jun 11, 2019Observed: 4.77 ft at 9:00PM Jun 11, 2019Observed: 4.77 ft at 9:01PM Jun 11, 2019Observed: 4.79 ft at 9:15PM Jun 11, 2019Observed: 4.8 ft at 9:30PM Jun 11, 2019Observed: 4.81 ft at 9:45PM Jun 11, 2019Observed: 4.8 ft at 10:00PM Jun 11, 2019Observed: 4.81 ft at 10:15PM Jun 11, 2019Observed: 4.81 ft at 10:30PM Jun 11, 2019Observed: 4.8 ft at 10:45PM Jun 11, 2019Observed: 4.81 ft at 11:00PM Jun 11, 2019Observed: 4.78 ft at 11:15PM Jun 11, 2019Observed: 4.78 ft at 11:30PM Jun 11, 2019Observed: 4.78 ft at 11:45PM Jun 11, 2019Observed: 4.8 ft at 12:00AM Jun 12, 2019Observed: 4.81 ft at 12:15AM Jun 12, 2019Observed: 4.81 ft at 12:30AM Jun 12, 2019Observed: 4.82 ft at 12:45AM Jun 12, 2019Observed: 4.83 ft at 1:00AM Jun 12, 2019Observed: 4.82 ft at 1:15AM Jun 12, 2019Observed: 4.82 ft at 1:30AM Jun 12, 2019Observed: 4.82 ft at 1:45AM Jun 12, 2019Observed: 4.82 ft at 2:00AM Jun 12, 2019Observed: 4.83 ft at 2:15AM Jun 12, 2019Observed: 4.81 ft at 2:30AM Jun 12, 2019Observed: 4.83 ft at 2:45AM Jun 12, 2019Observed: 4.82 ft at 3:00AM Jun 12, 2019Observed: 4.82 ft at 3:15AM Jun 12, 2019Observed: 4.81 ft at 3:30AM Jun 12, 2019Observed: 4.82 ft at 3:45AM Jun 12, 2019Observed: 4.81 ft at 4:00AM Jun 12, 2019Observed: 4.82 ft at 4:15AM Jun 12, 2019Observed: 4.83 ft at 4:30AM Jun 12, 2019Observed: 4.83 ft at 4:45AM Jun 12, 2019Highest Observation: 4.85 ft at 5:00AM Jun 12, 2019Observed: 4.84 ft at 5:15AM Jun 12, 2019Observed: 4.84 ft at 5:30AM Jun 12, 2019Observed: 4.84 ft at 5:45AM Jun 12, 2019Observed: 4.82 ft at 6:00AM Jun 12, 2019Observed: 4.84 ft at 6:15AM Jun 12, 2019Observed: 4.82 ft at 6:30AM Jun 12, 2019Observed: 4.82 ft at 6:45AM Jun 12, 2019Observed: 4.82 ft at 7:00AM Jun 12, 2019Observed: 4.83 ft at 7:15AM Jun 12, 2019Observed: 4.81 ft at 7:30AM Jun 12, 2019Observed: 4.82 ft at 7:45AM Jun 12, 2019Observed: 4.81 ft at 8:00AM Jun 12, 2019Observed: 4.82 ft at 8:15AM Jun 12, 2019Observed: 4.82 ft at 8:30AM Jun 12, 2019Observed: 4.82 ft at 8:31AM Jun 12, 2019Observed: 4.82 ft at 8:45AM Jun 12, 2019Observed: 4.82 ft at 8:46AM Jun 12, 2019Observed: 4.82 ft at 9:00AM Jun 12, 2019Observed: 4.82 ft at 9:01AM Jun 12, 2019Observed: 4.81 ft at 9:15AM Jun 12, 2019Observed: 4.81 ft at 9:30AM Jun 12, 2019Observed: 4.82 ft at 9:45AM Jun 12, 2019Observed: 4.82 ft at 10:00AM Jun 12, 2019Observed: 4.8 ft at 10:15AM Jun 12, 2019Observed: 4.79 ft at 10:30AM Jun 12, 2019Observed: 4.81 ft at 10:45AM Jun 12, 2019Observed: 4.81 ft at 11:00AM Jun 12, 2019Observed: 4.8 ft at 11:15AM Jun 12, 2019Observed: 4.79 ft at 11:30AM Jun 12, 2019Observed: 4.83 ft at 11:45AM Jun 12, 2019Observed: 4.8 ft at 12:00PM Jun 12, 2019Observed: 4.68 ft at 12:15PM Jun 12, 2019Observed: 4.54 ft at 12:30PM Jun 12, 2019Observed: 4.52 ft at 12:45PM Jun 12, 2019Observed: 4.54 ft at 1:00PM Jun 12, 2019Observed: 4.51 ft at 1:15PM Jun 12, 2019Observed: 4.49 ft at 1:30PM Jun 12, 2019Observed: 4.48 ft at 1:45PM Jun 12, 2019Observed: 4.47 ft at 2:00PM Jun 12, 2019Observed: 4.48 ft at 2:15PM Jun 12, 2019Observed: 4.47 ft at 2:30PM Jun 12, 2019Observed: 4.46 ft at 2:45PM Jun 12, 2019Observed: 4.45 ft at 3:00PM Jun 12, 2019Observed: 4.45 ft at 3:15PM Jun 12, 2019Observed: 4.46 ft at 3:30PM Jun 12, 2019Observed: 4.43 ft at 3:45PM Jun 12, 2019Observed: 4.45 ft at 4:00PM Jun 12, 2019Observed: 4.45 ft at 4:15PM Jun 12, 2019Observed: 4.45 ft at 4:30PM Jun 12, 2019Observed: 4.44 ft at 4:45PM Jun 12, 2019Observed: 4.44 ft at 5:00PM Jun 12, 2019Observed: 4.43 ft at 5:15PM Jun 12, 2019Observed: 4.43 ft at 5:30PM Jun 12, 2019Observed: 4.43 ft at 5:45PM Jun 12, 2019Observed: 4.43 ft at 6:00PM Jun 12, 2019Observed: 4.44 ft at 6:15PM Jun 12, 2019Observed: 4.43 ft at 6:30PM Jun 12, 2019Observed: 4.44 ft at 6:45PM Jun 12, 2019Observed: 4.45 ft at 7:00PM Jun 12, 2019Observed: 4.45 ft at 7:15PM Jun 12, 2019Observed: 4.45 ft at 7:30PM Jun 12, 2019Observed: 4.45 ft at 7:45PM Jun 12, 2019Observed: 4.45 ft at 8:00PM Jun 12, 2019Observed: 4.47 ft at 8:15PM Jun 12, 2019Observed: 4.46 ft at 8:30PM Jun 12, 2019Observed: 4.46 ft at 8:31PM Jun 12, 2019Observed: 4.48 ft at 8:45PM Jun 12, 2019Observed: 4.48 ft at 8:46PM Jun 12, 2019Observed: 4.48 ft at 9:00PM Jun 12, 2019Observed: 4.48 ft at 9:01PM Jun 12, 2019Observed: 4.51 ft at 9:15PM Jun 12, 2019Observed: 4.5 ft at 9:30PM Jun 12, 2019Observed: 4.5 ft at 9:45PM Jun 12, 2019Observed: 4.51 ft at 10:00PM Jun 12, 2019Observed: 4.53 ft at 10:15PM Jun 12, 2019Observed: 4.55 ft at 10:30PM Jun 12, 2019Observed: 4.56 ft at 10:45PM Jun 12, 2019Observed: 4.56 ft at 11:00PM Jun 12, 2019Observed: 4.55 ft at 11:15PM Jun 12, 2019Observed: 4.55 ft at 11:30PM Jun 12, 2019Observed: 4.56 ft at 11:45PM Jun 12, 2019Observed: 4.56 ft at 12:00AM Jun 13, 2019Observed: 4.57 ft at 12:15AM Jun 13, 2019Observed: 4.58 ft at 12:30AM Jun 13, 2019Observed: 4.59 ft at 12:45AM Jun 13, 2019Observed: 4.58 ft at 1:00AM Jun 13, 2019Observed: 4.6 ft at 1:15AM Jun 13, 2019Observed: 4.59 ft at 1:30AM Jun 13, 2019Observed: 4.61 ft at 1:45AM Jun 13, 2019Observed: 4.6 ft at 2:00AM Jun 13, 2019Observed: 4.61 ft at 2:15AM Jun 13, 2019Observed: 4.62 ft at 2:30AM Jun 13, 2019Observed: 4.63 ft at 2:45AM Jun 13, 2019Observed: 4.63 ft at 3:00AM Jun 13, 2019Observed: 4.64 ft at 3:15AM Jun 13, 2019Observed: 4.64 ft at 3:30AM Jun 13, 2019Observed: 4.65 ft at 3:45AM Jun 13, 2019Observed: 4.65 ft at 4:00AM Jun 13, 2019Observed: 4.65 ft at 4:15AM Jun 13, 2019Observed: 4.66 ft at 4:30AM Jun 13, 2019Observed: 4.66 ft at 4:45AM Jun 13, 2019Observed: 4.66 ft at 5:00AM Jun 13, 2019Observed: 4.67 ft at 5:15AM Jun 13, 2019Observed: 4.68 ft at 5:30AM Jun 13, 2019Observed: 4.68 ft at 5:45AM Jun 13, 2019Observed: 4.68 ft at 6:00AM Jun 13, 2019Observed: 4.68 ft at 6:15AM Jun 13, 2019Observed: 4.68 ft at 6:30AM Jun 13, 2019Observed: 4.68 ft at 6:45AM Jun 13, 2019Observed: 4.68 ft at 7:00AM Jun 13, 2019Observed: 4.68 ft at 7:15AM Jun 13, 2019Observed: 4.67 ft at 7:30AM Jun 13, 2019Observed: 4.66 ft at 7:45AM Jun 13, 2019Observed: 4.68 ft at 8:00AM Jun 13, 2019Observed: 4.66 ft at 8:15AM Jun 13, 2019Observed: 4.66 ft at 8:30AM Jun 13, 2019Observed: 4.66 ft at 8:31AM Jun 13, 2019Observed: 4.65 ft at 8:45AM Jun 13, 2019Observed: 4.65 ft at 8:46AM Jun 13, 2019Observed: 4.66 ft at 9:00AM Jun 13, 2019Observed: 4.66 ft at 9:01AM Jun 13, 2019Observed: 4.65 ft at 9:15AM Jun 13, 2019Observed: 4.64 ft at 9:30AM Jun 13, 2019Observed: 4.65 ft at 9:45AM Jun 13, 2019Observed: 4.65 ft at 10:00AM Jun 13, 2019Observed: 4.66 ft at 10:15AM Jun 13, 2019Observed: 4.59 ft at 10:30AM Jun 13, 2019Observed: 4.57 ft at 10:45AM Jun 13, 2019Observed: 4.51 ft at 11:00AM Jun 13, 2019Observed: 4.48 ft at 11:15AM Jun 13, 2019Observed: 4.5 ft at 11:30AM Jun 13, 2019Observed: 4.49 ft at 11:45AM Jun 13, 2019Observed: 4.49 ft at 12:00PM Jun 13, 2019Observed: 4.48 ft at 12:15PM Jun 13, 2019Observed: 4.47 ft at 12:30PM Jun 13, 2019Observed: 4.42 ft at 12:45PM Jun 13, 2019Observed: 4.39 ft at 1:00PM Jun 13, 2019Observed: 4.37 ft at 1:15PM Jun 13, 2019Observed: 4.37 ft at 1:30PM Jun 13, 2019Observed: 4.36 ft at 1:45PM Jun 13, 2019Observed: 4.36 ft at 2:00PM Jun 13, 2019Observed: 4.35 ft at 2:15PM Jun 13, 2019Observed: 4.35 ft at 2:30PM Jun 13, 2019Observed: 4.35 ft at 2:45PM Jun 13, 2019Observed: 4.35 ft at 3:00PM Jun 13, 2019Observed: 4.33 ft at 3:15PM Jun 13, 2019Observed: 4.33 ft at 3:30PM Jun 13, 2019Observed: 4.33 ft at 3:45PM Jun 13, 2019Observed: 4.31 ft at 4:00PM Jun 13, 2019Observed: 4.31 ft at 4:15PM Jun 13, 2019Observed: 4.31 ft at 4:30PM Jun 13, 2019Observed: 4.31 ft at 4:45PM Jun 13, 2019Observed: 4.31 ft at 5:00PM Jun 13, 2019Observed: 4.3 ft at 5:15PM Jun 13, 2019Observed: 4.31 ft at 5:30PM Jun 13, 2019Observed: 4.3 ft at 5:45PM Jun 13, 2019Observed: 4.3 ft at 6:00PM Jun 13, 2019Observed: 4.3 ft at 6:15PM Jun 13, 2019Observed: 4.3 ft at 6:30PM Jun 13, 2019Observed: 4.3 ft at 6:45PM Jun 13, 2019Observed: 4.31 ft at 7:00PM Jun 13, 2019Observed: 4.32 ft at 7:15PM Jun 13, 2019Observed: 4.31 ft at 7:30PM Jun 13, 2019Observed: 4.33 ft at 7:45PM Jun 13, 2019Observed: 4.34 ft at 8:00PM Jun 13, 2019Observed: 4.34 ft at 8:15PM Jun 13, 2019Observed: 4.36 ft at 8:30PM Jun 13, 2019Observed: 4.36 ft at 8:31PM Jun 13, 2019Observed: 4.35 ft at 8:45PM Jun 13, 2019Observed: 4.35 ft at 8:46PM Jun 13, 2019Observed: 4.36 ft at 9:00PM Jun 13, 2019Observed: 4.36 ft at 9:01PM Jun 13, 2019Observed: 4.37 ft at 9:15PM Jun 13, 2019Observed: 4.37 ft at 9:30PM Jun 13, 2019Observed: 4.37 ft at 9:45PM Jun 13, 2019Observed: 4.37 ft at 10:00PM Jun 13, 2019Observed: 4.38 ft at 10:15PM Jun 13, 2019Observed: 4.38 ft at 10:30PM Jun 13, 2019Observed: 4.37 ft at 10:45PM Jun 13, 2019Observed: 4.38 ft at 11:00PM Jun 13, 2019Observed: 4.39 ft at 11:15PM Jun 13, 2019Observed: 4.38 ft at 11:30PM Jun 13, 2019Observed: 4.39 ft at 11:45PM Jun 13, 2019Observed: 4.38 ft at 12:00AM Jun 14, 2019Observed: 4.38 ft at 12:15AM Jun 14, 2019Observed: 4.39 ft at 12:30AM Jun 14, 2019Observed: 4.4 ft at 12:45AM Jun 14, 2019Observed: 4.41 ft at 1:00AM Jun 14, 2019Observed: 4.41 ft at 1:15AM Jun 14, 2019Observed: 4.41 ft at 1:30AM Jun 14, 2019Observed: 4.42 ft at 1:45AM Jun 14, 2019Observed: 4.42 ft at 2:00AM Jun 14, 2019Observed: 4.43 ft at 2:15AM Jun 14, 2019Observed: 4.44 ft at 2:30AM Jun 14, 2019Observed: 4.44 ft at 2:45AM Jun 14, 2019Observed: 4.44 ft at 3:00AM Jun 14, 2019Observed: 4.45 ft at 3:15AM Jun 14, 2019Observed: 4.45 ft at 3:30AM Jun 14, 2019Observed: 4.45 ft at 3:45AM Jun 14, 2019Observed: 4.45 ft at 4:00AM Jun 14, 2019Observed: 4.45 ft at 4:15AM Jun 14, 2019Observed: 4.46 ft at 4:30AM Jun 14, 2019Observed: 4.47 ft at 4:45AM Jun 14, 2019Observed: 4.46 ft at 5:00AM Jun 14, 2019Observed: 4.46 ft at 5:15AM Jun 14, 2019Observed: 4.47 ft at 5:30AM Jun 14, 2019Observed: 4.46 ft at 5:45AM Jun 14, 2019Observed: 4.47 ft at 6:00AM Jun 14, 2019Observed: 4.46 ft at 6:15AM Jun 14, 2019Observed: 4.47 ft at 6:30AM Jun 14, 2019Observed: 4.46 ft at 6:45AM Jun 14, 2019Observed: 4.46 ft at 7:00AM Jun 14, 2019Observed: 4.45 ft at 7:15AM Jun 14, 2019Observed: 4.45 ft at 7:30AM Jun 14, 2019Observed: 4.45 ft at 7:45AM Jun 14, 2019Observed: 4.46 ft at 8:00AM Jun 14, 2019Observed: 4.45 ft at 8:15AM Jun 14, 2019Observed: 4.45 ft at 8:30AM Jun 14, 2019Observed: 4.44 ft at 8:45AM Jun 14, 2019Observed: 4.44 ft at 9:00AM Jun 14, 2019Observed: 4.44 ft at 9:15AM Jun 14, 2019Observed: 4.44 ft at 9:30AM Jun 14, 2019Observed: 4.43 ft at 9:45AM Jun 14, 2019Observed: 4.43 ft at 10:00AM Jun 14, 2019Observed: 4.42 ft at 10:15AM Jun 14, 2019Observed: 4.43 ft at 10:30AM Jun 14, 2019Observed: 4.43 ft at 10:45AM Jun 14, 2019Observed: 4.43 ft at 11:00AM Jun 14, 2019Observed: 4.43 ft at 11:15AM Jun 14, 2019Observed: 4.42 ft at 11:30AM Jun 14, 2019Observed: 4.41 ft at 11:45AM Jun 14, 2019Observed: 4.41 ft at 12:00PM Jun 14, 2019Observed: 4.41 ft at 12:15PM Jun 14, 2019Observed: 4.4 ft at 12:30PM Jun 14, 2019Observed: 4.4 ft at 12:45PM Jun 14, 2019Observed: 4.41 ft at 1:00PM Jun 14, 2019Observed: 4.4 ft at 1:15PM Jun 14, 2019Observed: 4.38 ft at 1:30PM Jun 14, 2019Observed: 4.38 ft at 1:45PM Jun 14, 2019Observed: 4.37 ft at 2:00PM Jun 14, 2019Observed: 4.37 ft at 2:15PM Jun 14, 2019Observed: 4.36 ft at 2:30PM Jun 14, 2019Observed: 4.36 ft at 2:45PM Jun 14, 2019Observed: 4.36 ft at 3:00PM Jun 14, 2019Observed: 4.36 ft at 3:15PM Jun 14, 2019Observed: 4.36 ft at 3:30PM Jun 14, 2019Observed: 4.34 ft at 3:45PM Jun 14, 2019Observed: 4.33 ft at 4:00PM Jun 14, 2019Observed: 4.32 ft at 4:15PM Jun 14, 2019Observed: 4.32 ft at 4:30PM Jun 14, 2019Observed: 4.3 ft at 4:45PM Jun 14, 2019Observed: 4.3 ft at 5:00PM Jun 14, 2019Observed: 4.3 ft at 5:15PM Jun 14, 2019Observed: 4.29 ft at 5:30PM Jun 14, 2019Observed: 4.29 ft at 5:45PM Jun 14, 2019Observed: 4.28 ft at 6:00PM Jun 14, 2019Observed: 4.29 ft at 6:15PM Jun 14, 2019Observed: 4.28 ft at 6:30PM Jun 14, 2019Observed: 4.27 ft at 6:45PM Jun 14, 2019Observed: 4.27 ft at 7:00PM Jun 14, 2019Observed: 4.27 ft at 7:15PM Jun 14, 2019Observed: 4.27 ft at 7:30PM Jun 14, 2019Observed: 4.28 ft at 7:45PM Jun 14, 2019Observed: 4.27 ft at 8:00PM Jun 14, 2019Observed: 4.28 ft at 8:15PM Jun 14, 2019Observed: 4.27 ft at 8:30PM Jun 14, 2019Observed: 4.27 ft at 8:45PM Jun 14, 2019Observed: 4.27 ft at 8:47PM Jun 14, 2019Observed: 4.27 ft at 9:00PM Jun 14, 2019Observed: 4.27 ft at 9:02PM Jun 14, 2019Observed: 4.28 ft at 9:15PM Jun 14, 2019Observed: 4.28 ft at 9:17PM Jun 14, 2019Observed: 4.27 ft at 9:30PM Jun 14, 2019Observed: 4.29 ft at 9:45PM Jun 14, 2019Observed: 4.29 ft at 10:00PM Jun 14, 2019Observed: 4.3 ft at 10:15PM Jun 14, 2019Observed: 4.3 ft at 10:30PM Jun 14, 2019Observed: 4.29 ft at 10:45PM Jun 14, 2019Observed: 4.3 ft at 11:00PM Jun 14, 2019Observed: 4.31 ft at 11:15PM Jun 14, 2019Observed: 4.32 ft at 11:30PM Jun 14, 2019Observed: 4.31 ft at 11:45PM Jun 14, 2019Observed: 4.32 ft at 12:00AM Jun 15, 2019Observed: 4.32 ft at 12:15AM Jun 15, 2019Observed: 4.33 ft at 12:30AM Jun 15, 2019Observed: 4.33 ft at 12:45AM Jun 15, 2019Observed: 4.33 ft at 1:00AM Jun 15, 2019Observed: 4.32 ft at 1:15AM Jun 15, 2019Observed: 4.33 ft at 1:30AM Jun 15, 2019Observed: 4.34 ft at 1:45AM Jun 15, 2019Observed: 4.33 ft at 2:00AM Jun 15, 2019Observed: 4.34 ft at 2:15AM Jun 15, 2019Observed: 4.34 ft at 2:30AM Jun 15, 2019Observed: 4.35 ft at 2:45AM Jun 15, 2019Observed: 4.35 ft at 3:00AM Jun 15, 2019Observed: 4.35 ft at 3:15AM Jun 15, 2019Observed: 4.35 ft at 3:30AM Jun 15, 2019Observed: 4.35 ft at 3:45AM Jun 15, 2019Observed: 4.35 ft at 4:00AM Jun 15, 2019Observed: 4.35 ft at 4:15AM Jun 15, 2019Observed: 4.36 ft at 4:30AM Jun 15, 2019Observed: 4.35 ft at 4:45AM Jun 15, 2019Observed: 4.36 ft at 5:00AM Jun 15, 2019Observed: 4.37 ft at 5:15AM Jun 15, 2019Observed: 4.35 ft at 5:30AM Jun 15, 2019Observed: 4.36 ft at 5:45AM Jun 15, 2019Observed: 4.35 ft at 6:00AM Jun 15, 2019Observed: 4.36 ft at 6:15AM Jun 15, 2019Observed: 4.35 ft at 6:30AM Jun 15, 2019Observed: 4.35 ft at 6:45AM Jun 15, 2019Observed: 4.35 ft at 7:00AM Jun 15, 2019Observed: 4.36 ft at 7:15AM Jun 15, 2019Observed: 4.35 ft at 7:30AM Jun 15, 2019Observed: 4.35 ft at 7:45AM Jun 15, 2019Observed: 4.35 ft at 8:00AM Jun 15, 2019Observed: 4.34 ft at 8:15AM Jun 15, 2019Observed: 4.34 ft at 8:30AM Jun 15, 2019Observed: 4.34 ft at 8:45AM Jun 15, 2019Observed: 4.34 ft at 8:46AM Jun 15, 2019Observed: 4.33 ft at 9:00AM Jun 15, 2019Observed: 4.33 ft at 9:01AM Jun 15, 2019Observed: 4.34 ft at 9:15AM Jun 15, 2019Observed: 4.34 ft at 9:16AM Jun 15, 2019Observed: 4.33 ft at 9:30AM Jun 15, 2019Observed: 4.33 ft at 9:45AM Jun 15, 2019Observed: 4.33 ft at 10:00AM Jun 15, 2019Observed: 4.31 ft at 10:15AM Jun 15, 2019Observed: 4.31 ft at 10:30AM Jun 15, 2019Observed: 4.31 ft at 10:45AM Jun 15, 2019Observed: 4.3 ft at 11:00AM Jun 15, 2019Observed: 4.29 ft at 11:15AM Jun 15, 2019Observed: 4.29 ft at 11:30AM Jun 15, 2019Observed: 4.3 ft at 11:45AM Jun 15, 2019Observed: 4.27 ft at 12:00PM Jun 15, 2019Observed: 4.27 ft at 12:15PM Jun 15, 2019Observed: 4.3 ft at 12:30PM Jun 15, 2019Observed: 4.28 ft at 12:45PM Jun 15, 2019Observed: 4.27 ft at 1:00PM Jun 15, 2019Observed: 4.27 ft at 1:15PM Jun 15, 2019Observed: 4.28 ft at 1:30PM Jun 15, 2019Observed: 4.27 ft at 1:45PM Jun 15, 2019Observed: 4.28 ft at 2:00PM Jun 15, 2019Observed: 4.27 ft at 2:15PM Jun 15, 2019Observed: 4.26 ft at 2:30PM Jun 15, 2019Observed: 4.25 ft at 2:45PM Jun 15, 2019Observed: 4.25 ft at 3:00PM Jun 15, 2019Observed: 4.23 ft at 3:15PM Jun 15, 2019Observed: 4.24 ft at 3:30PM Jun 15, 2019Observed: 4.24 ft at 3:45PM Jun 15, 2019Observed: 4.24 ft at 4:00PM Jun 15, 2019Observed: 4.22 ft at 4:15PM Jun 15, 2019Observed: 4.22 ft at 4:30PM Jun 15, 2019Observed: 4.22 ft at 4:45PM Jun 15, 2019Observed: 4.21 ft at 5:00PM Jun 15, 2019Observed: 4.22 ft at 5:15PM Jun 15, 2019Observed: 4.23 ft at 5:30PM Jun 15, 2019Observed: 4.23 ft at 5:45PM Jun 15, 2019Observed: 4.23 ft at 6:00PM Jun 15, 2019Observed: 4.23 ft at 6:15PM Jun 15, 2019Observed: 4.23 ft at 6:30PM Jun 15, 2019Observed: 4.22 ft at 6:45PM Jun 15, 2019Observed: 4.23 ft at 7:00PM Jun 15, 2019Observed: 4.23 ft at 7:15PM Jun 15, 2019Observed: 4.21 ft at 7:30PM Jun 15, 2019Observed: 4.22 ft at 7:45PM Jun 15, 2019Observed: 4.22 ft at 8:00PM Jun 15, 2019Observed: 4.23 ft at 8:15PM Jun 15, 2019Observed: 4.23 ft at 8:30PM Jun 15, 2019Observed: 4.24 ft at 8:45PM Jun 15, 2019Observed: 4.23 ft at 9:00PM Jun 15, 2019Observed: 4.25 ft at 9:15PM Jun 15, 2019Observed: 4.24 ft at 9:30PM Jun 15, 2019Observed: 4.25 ft at 9:45PM Jun 15, 2019Observed: 4.26 ft at 10:00PM Jun 15, 2019Observed: 4.25 ft at 10:15PM Jun 15, 2019Observed: 4.26 ft at 10:30PM Jun 15, 2019Observed: 4.28 ft at 10:45PM Jun 15, 2019Observed: 4.29 ft at 11:00PM Jun 15, 2019Observed: 4.29 ft at 11:15PM Jun 15, 2019Observed: 4.29 ft at 11:30PM Jun 15, 2019Observed: 4.31 ft at 11:45PM Jun 15, 2019Observed: 4.31 ft at 12:00AM Jun 16, 2019Observed: 4.31 ft at 12:15AM Jun 16, 2019Observed: 4.32 ft at 12:30AM Jun 16, 2019Observed: 4.32 ft at 12:45AM Jun 16, 2019Observed: 4.33 ft at 1:00AM Jun 16, 2019Observed: 4.33 ft at 1:15AM Jun 16, 2019Observed: 4.32 ft at 1:30AM Jun 16, 2019Observed: 4.33 ft at 1:45AM Jun 16, 2019Observed: 4.32 ft at 2:00AM Jun 16, 2019Observed: 4.33 ft at 2:15AM Jun 16, 2019Observed: 4.33 ft at 2:30AM Jun 16, 2019Observed: 4.34 ft at 2:45AM Jun 16, 2019Observed: 4.33 ft at 3:00AM Jun 16, 2019Observed: 4.34 ft at 3:15AM Jun 16, 2019Observed: 4.33 ft at 3:30AM Jun 16, 2019Observed: 4.33 ft at 3:45AM Jun 16, 2019Observed: 4.33 ft at 4:00AM Jun 16, 2019Observed: 4.33 ft at 4:15AM Jun 16, 2019Observed: 4.32 ft at 4:30AM Jun 16, 2019Observed: 4.32 ft at 4:45AM Jun 16, 2019Observed: 4.32 ft at 5:00AM Jun 16, 2019Observed: 4.33 ft at 5:15AM Jun 16, 2019Observed: 4.32 ft at 5:30AM Jun 16, 2019Observed: 4.32 ft at 5:45AM Jun 16, 2019Observed: 4.32 ft at 6:00AM Jun 16, 2019Observed: 4.33 ft at 6:15AM Jun 16, 2019Observed: 4.32 ft at 6:30AM Jun 16, 2019Observed: 4.32 ft at 6:45AM Jun 16, 2019Observed: 4.31 ft at 7:00AM Jun 16, 2019Observed: 4.31 ft at 7:15AM Jun 16, 2019Observed: 4.31 ft at 7:30AM Jun 16, 2019Observed: 4.31 ft at 7:45AM Jun 16, 2019Observed: 4.31 ft at 8:00AM Jun 16, 2019Observed: 4.31 ft at 8:15AM Jun 16, 2019Observed: 4.31 ft at 8:30AM Jun 16, 2019Observed: 4.31 ft at 8:45AM Jun 16, 2019Observed: 4.3 ft at 9:00AM Jun 16, 2019Observed: 4.29 ft at 9:15AM Jun 16, 2019Observed: 4.29 ft at 9:30AM Jun 16, 2019Observed: 4.29 ft at 9:45AM Jun 16, 2019Observed: 4.28 ft at 10:00AM Jun 16, 2019Observed: 4.27 ft at 10:15AM Jun 16, 2019Observed: 4.27 ft at 10:30AM Jun 16, 2019Observed: 4.28 ft at 10:45AM Jun 16, 2019Observed: 4.26 ft at 11:00AM Jun 16, 2019Observed: 4.26 ft at 11:15AM Jun 16, 2019Observed: 4.25 ft at 11:30AM Jun 16, 2019Observed: 4.24 ft at 11:45AM Jun 16, 2019Observed: 4.24 ft at 12:00PM Jun 16, 2019Observed: 4.24 ft at 12:15PM Jun 16, 2019Observed: 4.24 ft at 12:30PM Jun 16, 2019Observed: 4.24 ft at 12:45PM Jun 16, 2019Observed: 4.23 ft at 1:00PM Jun 16, 2019Observed: 4.23 ft at 1:15PM Jun 16, 2019Observed: 4.23 ft at 1:30PM Jun 16, 2019Observed: 4.22 ft at 1:45PM Jun 16, 2019Observed: 4.21 ft at 2:00PM Jun 16, 2019Observed: 4.21 ft at 2:15PM Jun 16, 2019Observed: 4.2 ft at 2:30PM Jun 16, 2019Observed: 4.2 ft at 2:45PM Jun 16, 2019Observed: 4.22 ft at 3:00PM Jun 16, 2019Observed: 4.22 ft at 3:15PM Jun 16, 2019Observed: 4.22 ft at 3:30PM Jun 16, 2019Observed: 4.21 ft at 3:45PM Jun 16, 2019Observed: 4.21 ft at 4:00PM Jun 16, 2019Observed: 4.22 ft at 4:15PM Jun 16, 2019Observed: 4.22 ft at 4:30PM Jun 16, 2019Observed: 4.21 ft at 4:45PM Jun 16, 2019Observed: 4.21 ft at 5:00PM Jun 16, 2019Observed: 4.21 ft at 5:15PM Jun 16, 2019Observed: 4.19 ft at 5:30PM Jun 16, 2019Observed: 4.19 ft at 5:45PM Jun 16, 2019Observed: 4.19 ft at 6:00PM Jun 16, 2019Observed: 4.19 ft at 6:15PM Jun 16, 2019Observed: 4.19 ft at 6:30PM Jun 16, 2019Observed: 4.19 ft at 6:45PM Jun 16, 2019Observed: 4.19 ft at 7:00PM Jun 16, 2019Observed: 4.19 ft at 7:15PM Jun 16, 2019Observed: 4.19 ft at 7:30PM Jun 16, 2019Observed: 4.19 ft at 7:45PM Jun 16, 2019Observed: 4.2 ft at 8:00PM Jun 16, 2019Observed: 4.2 ft at 8:15PM Jun 16, 2019Observed: 4.19 ft at 8:30PM Jun 16, 2019Observed: 4.2 ft at 8:45PM Jun 16, 2019Observed: 4.19 ft at 9:00PM Jun 16, 2019Observed: 4.19 ft at 9:15PM Jun 16, 2019Observed: 4.2 ft at 9:30PM Jun 16, 2019Observed: 4.26 ft at 9:45PM Jun 16, 2019Observed: 4.34 ft at 10:00PM Jun 16, 2019Observed: 4.28 ft at 10:15PM Jun 16, 2019Observed: 4.26 ft at 10:30PM Jun 16, 2019Observed: 4.23 ft at 10:45PM Jun 16, 2019Observed: 4.23 ft at 11:00PM Jun 16, 2019Observed: 4.23 ft at 11:15PM Jun 16, 2019Observed: 4.24 ft at 11:30PM Jun 16, 2019Observed: 4.25 ft at 11:45PM Jun 16, 2019Observed: 4.25 ft at 12:00AM Jun 17, 2019Observed: 4.25 ft at 12:15AM Jun 17, 2019Observed: 4.25 ft at 12:30AM Jun 17, 2019Observed: 4.26 ft at 12:45AM Jun 17, 2019Observed: 4.26 ft at 1:00AM Jun 17, 2019Observed: 4.26 ft at 1:15AM Jun 17, 2019Observed: 4.26 ft at 1:30AM Jun 17, 2019Observed: 4.26 ft at 1:45AM Jun 17, 2019Observed: 4.27 ft at 2:00AM Jun 17, 2019Observed: 4.27 ft at 2:15AM Jun 17, 2019Observed: 4.27 ft at 2:30AM Jun 17, 2019Observed: 4.26 ft at 2:45AM Jun 17, 2019Observed: 4.26 ft at 3:00AM Jun 17, 2019Observed: 4.27 ft at 3:15AM Jun 17, 2019Observed: 4.26 ft at 3:30AM Jun 17, 2019Observed: 4.26 ft at 3:45AM Jun 17, 2019Observed: 4.26 ft at 4:00AM Jun 17, 2019Observed: 4.26 ft at 4:15AM Jun 17, 2019Observed: 4.26 ft at 4:30AM Jun 17, 2019Observed: 4.27 ft at 4:45AM Jun 17, 2019Observed: 4.26 ft at 5:00AM Jun 17, 2019Observed: 4.27 ft at 5:15AM Jun 17, 2019Observed: 4.27 ft at 5:30AM Jun 17, 2019Observed: 4.26 ft at 5:45AM Jun 17, 2019Observed: 4.26 ft at 6:00AM Jun 17, 2019Observed: 4.26 ft at 6:15AM Jun 17, 2019Observed: 4.25 ft at 6:30AM Jun 17, 2019Observed: 4.25 ft at 6:45AM Jun 17, 2019Observed: 4.27 ft at 7:00AM Jun 17, 2019Observed: 4.28 ft at 7:15AM Jun 17, 2019Observed: 4.29 ft at 7:30AM Jun 17, 2019Observed: 4.29 ft at 7:45AM Jun 17, 2019Observed: 4.28 ft at 8:00AM Jun 17, 2019Observed: 4.3 ft at 8:15AM Jun 17, 2019Observed: 4.32 ft at 8:30AM Jun 17, 2019Observed: 4.32 ft at 8:45AM Jun 17, 2019Observed: 4.32 ft at 8:46AM Jun 17, 2019Observed: 4.33 ft at 9:00AM Jun 17, 2019Observed: 4.33 ft at 9:01AM Jun 17, 2019Observed: 4.31 ft at 9:15AM Jun 17, 2019Observed: 4.31 ft at 9:16AM Jun 17, 2019Observed: 4.32 ft at 9:30AM Jun 17, 2019Observed: 4.32 ft at 9:45AM Jun 17, 2019Observed: 4.32 ft at 10:00AM Jun 17, 2019Observed: 4.31 ft at 10:15AM Jun 17, 2019Observed: 4.31 ft at 10:30AM Jun 17, 2019Observed: 4.31 ft at 10:45AM Jun 17, 2019Observed: 4.31 ft at 11:00AM Jun 17, 2019Observed: 4.31 ft at 11:15AM Jun 17, 2019Observed: 4.31 ft at 11:30AM Jun 17, 2019Observed: 4.3 ft at 11:45AM Jun 17, 2019Observed: 4.31 ft at 12:00PM Jun 17, 2019Observed: 4.31 ft at 12:15PM Jun 17, 2019Observed: 4.31 ft at 12:30PM Jun 17, 2019Observed: 4.31 ft at 12:45PM Jun 17, 2019Observed: 4.31 ft at 1:00PM Jun 17, 2019Observed: 4.31 ft at 1:15PM Jun 17, 2019Observed: 4.32 ft at 1:30PM Jun 17, 2019Observed: 4.33 ft at 1:45PM Jun 17, 2019Observed: 4.32 ft at 2:00PM Jun 17, 2019Observed: 4.32 ft at 2:15PM Jun 17, 2019Observed: 4.31 ft at 2:30PM Jun 17, 2019Observed: 4.32 ft at 2:45PM Jun 17, 2019Observed: 4.33 ft at 3:00PM Jun 17, 2019Observed: 4.32 ft at 3:15PM Jun 17, 2019Observed: 4.33 ft at 3:30PM Jun 17, 2019Observed: 4.34 ft at 3:45PM Jun 17, 2019Observed: 4.35 ft at 4:00PM Jun 17, 2019Observed: 4.38 ft at 4:15PM Jun 17, 2019Observed: 4.38 ft at 4:30PM Jun 17, 2019Observed: 4.4 ft at 4:45PM Jun 17, 2019Observed: 4.41 ft at 5:00PM Jun 17, 2019Observed: 4.4 ft at 5:15PM Jun 17, 2019Colorado Division of Water ResourcesLNSC2(plotting HGIRG) Graph Created (6:30PM Jun 17, 2019)ObservedLatest observed value: 4.4 ft at 5:15 PM MDT 17-Jun-2019. Flood Stage is 8 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Forecasts for the Saint Vrain Creek at Lyons are issued as needed during times of high water, but are not routinely available.
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Downstream Gauge Downstream Gauge - at Hygiene
Flood Categories (in feet)
Major Flood Stage: 10.5
Moderate Flood Stage: 9.5
Flood Stage: 8
Action Stage: 7.5
Low Stage (in feet): -9999

Historic Crests
(1) 13.00 ft on 09/12/2013
(2) 7.53 ft on 06/01/2014
(3) 7.06 ft on 06/12/2015
(4) 6.19 ft on 06/13/2016

(P): Preliminary values subject to further review.

Recent Crests
(1) 6.19 ft on 06/13/2016
(2) 7.06 ft on 06/12/2015
(3) 7.53 ft on 06/01/2014
(4) 13.00 ft on 09/12/2013

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:13
KML Image
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
12 This is an extreme, life threatening flood. Roads crossing the creek downstream through Longmont and all highways into Lyons will likely be flooded and impassable.
11 This is a major, life threatening flood. There is extensive flooding from Lyons downstream through Longmont impacting numerous roads and structures.
10.5 Houses and businesses along the creek from Lyons downstream through Longmont flood as do roads along and crossing Saint Vrain Creek.
10 A number of roads along and crossing Saint Vrain Creek in Lyons are impacted by flooding. Water overtops driveways and parking lots near Main Street in Longmont.
9.5 Flooding affects a significant area in Lyons with a number of houses along the creek impacted. Saint Vrain Creek floods low lying areas downstream in Longmont.
9 Several houses east of 2nd Avenue in Lyons flood.
8.5 Structures flood in low lying areas next to Saint Vrain Creek in Lyons. Lowland and meadow flooding occur along the creek downstream through western Longmont.
8 The creek rises to the base of structures and yards flood east of the 2nd Avenue bridge in Lyons.
7.5 There is lowland and meadow flooding in and downstream of Lyons.
Photos
(1) Looking Upstream
(2) Looking Downstream
About This Location Collapse

Latitude: 40.217900° N, Longitude: 105.260300° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 8 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 5315 5323.5 Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  
Additional Information Collapse
Stream level observations provided by the Colorado Division of Water Resources
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Denver/Boulder Weather Forecast Office
325 Broadway
Boulder, CO 80305-3328
(303) 494-4221
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Page last modified: 1-Mar-2019 12:33 AM
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