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Hydrograph River at a Glance Download
Saint Vrain Creek at Lyons Stage (ft)Observed: 3.19 ft at 4:45AM Sep 11, 2019Observed: 3.19 ft at 5:00AM Sep 11, 2019Observed: 3.19 ft at 5:15AM Sep 11, 2019Observed: 3.19 ft at 5:30AM Sep 11, 2019Observed: 3.19 ft at 5:45AM Sep 11, 2019Observed: 3.19 ft at 6:00AM Sep 11, 2019Observed: 3.19 ft at 6:15AM Sep 11, 2019Observed: 3.19 ft at 6:30AM Sep 11, 2019Observed: 3.18 ft at 6:45AM Sep 11, 2019Observed: 3.19 ft at 7:00AM Sep 11, 2019Observed: 3.19 ft at 7:15AM Sep 11, 2019Observed: 3.19 ft at 7:30AM Sep 11, 2019Observed: 3.19 ft at 7:45AM Sep 11, 2019Observed: 3.19 ft at 8:00AM Sep 11, 2019Observed: 3.19 ft at 8:15AM Sep 11, 2019Observed: 3.19 ft at 8:30AM Sep 11, 2019Observed: 3.18 ft at 8:45AM Sep 11, 2019Observed: 3.18 ft at 9:00AM Sep 11, 2019Observed: 3.18 ft at 9:15AM Sep 11, 2019Observed: 3.18 ft at 9:30AM Sep 11, 2019Observed: 3.18 ft at 9:45AM Sep 11, 2019Observed: 3.18 ft at 10:00AM Sep 11, 2019Observed: 3.17 ft at 10:15AM Sep 11, 2019Observed: 3.17 ft at 12:30PM Sep 11, 2019Observed: 3.17 ft at 12:45PM Sep 11, 2019Observed: 3.16 ft at 1:00PM Sep 11, 2019Observed: 3.16 ft at 1:15PM Sep 11, 2019Observed: 3.16 ft at 1:17PM Sep 11, 2019Observed: 3.16 ft at 1:30PM Sep 11, 2019Observed: 3.16 ft at 1:32PM Sep 11, 2019Observed: 3.17 ft at 1:45PM Sep 11, 2019Observed: 3.17 ft at 1:47PM Sep 11, 2019Observed: 3.16 ft at 2:00PM Sep 11, 2019Observed: 3.17 ft at 2:15PM Sep 11, 2019Observed: 3.17 ft at 2:30PM Sep 11, 2019Observed: 3.17 ft at 2:45PM Sep 11, 2019Observed: 3.16 ft at 3:00PM Sep 11, 2019Observed: 3.17 ft at 3:15PM Sep 11, 2019Observed: 3.17 ft at 3:30PM Sep 11, 2019Observed: 3.17 ft at 3:45PM Sep 11, 2019Observed: 3.17 ft at 4:00PM Sep 11, 2019Observed: 3.16 ft at 4:15PM Sep 11, 2019Observed: 3.17 ft at 4:30PM Sep 11, 2019Observed: 3.17 ft at 4:45PM Sep 11, 2019Observed: 3.17 ft at 5:00PM Sep 11, 2019Observed: 3.16 ft at 5:15PM Sep 11, 2019Observed: 3.16 ft at 5:30PM Sep 11, 2019Observed: 3.16 ft at 5:45PM Sep 11, 2019Observed: 3.16 ft at 6:00PM Sep 11, 2019Observed: 3.17 ft at 6:15PM Sep 11, 2019Observed: 3.17 ft at 6:30PM Sep 11, 2019Observed: 3.17 ft at 6:45PM Sep 11, 2019Observed: 3.17 ft at 7:00PM Sep 11, 2019Observed: 3.17 ft at 7:15PM Sep 11, 2019Observed: 3.17 ft at 7:30PM Sep 11, 2019Observed: 3.17 ft at 7:45PM Sep 11, 2019Observed: 3.17 ft at 8:00PM Sep 11, 2019Observed: 3.17 ft at 8:15PM Sep 11, 2019Observed: 3.17 ft at 8:30PM Sep 11, 2019Observed: 3.17 ft at 8:45PM Sep 11, 2019Observed: 3.17 ft at 9:00PM Sep 11, 2019Observed: 3.17 ft at 9:15PM Sep 11, 2019Observed: 3.17 ft at 9:30PM Sep 11, 2019Observed: 3.17 ft at 9:45PM Sep 11, 2019Observed: 3.16 ft at 10:00PM Sep 11, 2019Observed: 3.17 ft at 10:15PM Sep 11, 2019Observed: 3.16 ft at 10:30PM Sep 11, 2019Observed: 3.16 ft at 10:45PM Sep 11, 2019Observed: 3.16 ft at 11:00PM Sep 11, 2019Observed: 3.16 ft at 11:15PM Sep 11, 2019Observed: 3.16 ft at 11:30PM Sep 11, 2019Observed: 3.16 ft at 11:45PM Sep 11, 2019Observed: 3.16 ft at 12:00AM Sep 12, 2019Observed: 3.16 ft at 12:15AM Sep 12, 2019Observed: 3.16 ft at 12:30AM Sep 12, 2019Observed: 3.16 ft at 12:45AM Sep 12, 2019Observed: 3.16 ft at 1:00AM Sep 12, 2019Observed: 3.17 ft at 1:15AM Sep 12, 2019Observed: 3.17 ft at 1:16AM Sep 12, 2019Observed: 3.17 ft at 1:30AM Sep 12, 2019Observed: 3.17 ft at 1:31AM Sep 12, 2019Observed: 3.18 ft at 1:45AM Sep 12, 2019Observed: 3.18 ft at 1:46AM Sep 12, 2019Observed: 3.2 ft at 2:00AM Sep 12, 2019Observed: 3.21 ft at 2:15AM Sep 12, 2019Observed: 3.22 ft at 2:30AM Sep 12, 2019Observed: 3.22 ft at 2:45AM Sep 12, 2019Observed: 3.23 ft at 3:00AM Sep 12, 2019Observed: 3.25 ft at 3:15AM Sep 12, 2019Highest Observation: 3.26 ft at 3:30AM Sep 12, 2019Observed: 3.25 ft at 3:45AM Sep 12, 2019Observed: 3.23 ft at 4:00AM Sep 12, 2019Observed: 3.22 ft at 4:15AM Sep 12, 2019Observed: 3.21 ft at 4:30AM Sep 12, 2019Observed: 3.19 ft at 4:45AM Sep 12, 2019Observed: 3.18 ft at 5:00AM Sep 12, 2019Observed: 3.18 ft at 5:15AM Sep 12, 2019Observed: 3.18 ft at 5:30AM Sep 12, 2019Observed: 3.16 ft at 5:45AM Sep 12, 2019Observed: 3.16 ft at 6:00AM Sep 12, 2019Observed: 3.15 ft at 6:15AM Sep 12, 2019Observed: 3.15 ft at 6:30AM Sep 12, 2019Observed: 3.14 ft at 6:45AM Sep 12, 2019Observed: 3.13 ft at 7:00AM Sep 12, 2019Observed: 3.13 ft at 7:15AM Sep 12, 2019Observed: 3.12 ft at 7:30AM Sep 12, 2019Observed: 3.12 ft at 7:45AM Sep 12, 2019Observed: 3.12 ft at 8:00AM Sep 12, 2019Observed: 3.12 ft at 8:15AM Sep 12, 2019Observed: 3.11 ft at 8:30AM Sep 12, 2019Observed: 3.11 ft at 8:45AM Sep 12, 2019Observed: 3.11 ft at 9:00AM Sep 12, 2019Observed: 3.11 ft at 9:15AM Sep 12, 2019Observed: 3.11 ft at 9:30AM Sep 12, 2019Observed: 3.11 ft at 9:45AM Sep 12, 2019Observed: 3.11 ft at 10:00AM Sep 12, 2019Observed: 3.1 ft at 10:15AM Sep 12, 2019Observed: 3.1 ft at 10:30AM Sep 12, 2019Observed: 3.1 ft at 10:45AM Sep 12, 2019Observed: 3.1 ft at 11:00AM Sep 12, 2019Observed: 3.1 ft at 11:15AM Sep 12, 2019Observed: 3.1 ft at 11:30AM Sep 12, 2019Observed: 3.1 ft at 11:45AM Sep 12, 2019Observed: 3.1 ft at 12:00PM Sep 12, 2019Observed: 3.1 ft at 12:15PM Sep 12, 2019Observed: 3.1 ft at 12:30PM Sep 12, 2019Observed: 3.1 ft at 12:45PM Sep 12, 2019Observed: 3.1 ft at 1:00PM Sep 12, 2019Observed: 3.1 ft at 1:15PM Sep 12, 2019Observed: 3.1 ft at 1:17PM Sep 12, 2019Observed: 3.1 ft at 1:30PM Sep 12, 2019Observed: 3.1 ft at 1:32PM Sep 12, 2019Observed: 3.1 ft at 1:45PM Sep 12, 2019Observed: 3.1 ft at 1:47PM Sep 12, 2019Observed: 3.1 ft at 2:00PM Sep 12, 2019Observed: 3.09 ft at 2:15PM Sep 12, 2019Observed: 3.09 ft at 2:30PM Sep 12, 2019Observed: 3.09 ft at 2:45PM Sep 12, 2019Observed: 3.09 ft at 3:00PM Sep 12, 2019Observed: 3.09 ft at 3:15PM Sep 12, 2019Observed: 3.09 ft at 3:30PM Sep 12, 2019Observed: 3.09 ft at 3:45PM Sep 12, 2019Observed: 3.09 ft at 4:00PM Sep 12, 2019Observed: 3.09 ft at 4:15PM Sep 12, 2019Observed: 3.09 ft at 4:30PM Sep 12, 2019Observed: 3.09 ft at 4:45PM Sep 12, 2019Observed: 3.08 ft at 5:00PM Sep 12, 2019Observed: 3.09 ft at 5:15PM Sep 12, 2019Observed: 3.1 ft at 5:30PM Sep 12, 2019Observed: 3.09 ft at 5:45PM Sep 12, 2019Observed: 3.09 ft at 6:00PM Sep 12, 2019Observed: 3.09 ft at 6:15PM Sep 12, 2019Observed: 3.09 ft at 6:30PM Sep 12, 2019Observed: 3.09 ft at 6:45PM Sep 12, 2019Observed: 3.09 ft at 7:00PM Sep 12, 2019Observed: 3.09 ft at 7:15PM Sep 12, 2019Observed: 3.09 ft at 7:30PM Sep 12, 2019Observed: 3.09 ft at 7:45PM Sep 12, 2019Observed: 3.09 ft at 8:00PM Sep 12, 2019Observed: 3.1 ft at 8:15PM Sep 12, 2019Observed: 3.1 ft at 8:30PM Sep 12, 2019Observed: 3.09 ft at 8:45PM Sep 12, 2019Observed: 3.09 ft at 9:00PM Sep 12, 2019Observed: 3.09 ft at 9:15PM Sep 12, 2019Observed: 3.09 ft at 9:30PM Sep 12, 2019Observed: 3.09 ft at 9:45PM Sep 12, 2019Observed: 3.09 ft at 10:00PM Sep 12, 2019Observed: 3.08 ft at 10:15PM Sep 12, 2019Observed: 3.08 ft at 10:30PM Sep 12, 2019Observed: 3.08 ft at 10:45PM Sep 12, 2019Observed: 3.08 ft at 11:00PM Sep 12, 2019Observed: 3.08 ft at 11:15PM Sep 12, 2019Observed: 3.07 ft at 11:30PM Sep 12, 2019Observed: 3.07 ft at 11:45PM Sep 12, 2019Observed: 3.08 ft at 12:00AM Sep 13, 2019Observed: 3.07 ft at 12:15AM Sep 13, 2019Observed: 3.08 ft at 12:30AM Sep 13, 2019Observed: 3.08 ft at 12:45AM Sep 13, 2019Observed: 3.08 ft at 1:00AM Sep 13, 2019Observed: 3.08 ft at 1:15AM Sep 13, 2019Observed: 3.08 ft at 1:17AM Sep 13, 2019Observed: 3.07 ft at 1:30AM Sep 13, 2019Observed: 3.07 ft at 1:32AM Sep 13, 2019Observed: 3.08 ft at 1:45AM Sep 13, 2019Observed: 3.08 ft at 1:47AM Sep 13, 2019Observed: 3.08 ft at 2:00AM Sep 13, 2019Observed: 3.07 ft at 2:15AM Sep 13, 2019Observed: 3.07 ft at 2:30AM Sep 13, 2019Observed: 3.07 ft at 2:45AM Sep 13, 2019Observed: 3.07 ft at 3:00AM Sep 13, 2019Observed: 3.07 ft at 3:15AM Sep 13, 2019Observed: 3.07 ft at 3:30AM Sep 13, 2019Observed: 3.07 ft at 3:45AM Sep 13, 2019Observed: 3.07 ft at 4:00AM Sep 13, 2019Observed: 3.07 ft at 4:15AM Sep 13, 2019Observed: 3.08 ft at 4:30AM Sep 13, 2019Observed: 3.07 ft at 4:45AM Sep 13, 2019Observed: 3.07 ft at 5:00AM Sep 13, 2019Observed: 3.07 ft at 5:15AM Sep 13, 2019Observed: 3.07 ft at 5:30AM Sep 13, 2019Observed: 3.07 ft at 5:45AM Sep 13, 2019Observed: 3.07 ft at 6:00AM Sep 13, 2019Observed: 3.07 ft at 6:15AM Sep 13, 2019Observed: 3.07 ft at 6:30AM Sep 13, 2019Observed: 3.07 ft at 6:45AM Sep 13, 2019Observed: 3.07 ft at 7:00AM Sep 13, 2019Observed: 3.07 ft at 7:15AM Sep 13, 2019Observed: 3.07 ft at 7:30AM Sep 13, 2019Observed: 3.07 ft at 7:45AM Sep 13, 2019Observed: 3.07 ft at 8:00AM Sep 13, 2019Observed: 3.07 ft at 8:15AM Sep 13, 2019Observed: 3.07 ft at 8:30AM Sep 13, 2019Observed: 3.07 ft at 8:45AM Sep 13, 2019Observed: 3.07 ft at 9:00AM Sep 13, 2019Observed: 3.07 ft at 9:15AM Sep 13, 2019Observed: 3.07 ft at 9:30AM Sep 13, 2019Observed: 3.07 ft at 9:45AM Sep 13, 2019Observed: 3.06 ft at 10:00AM Sep 13, 2019Observed: 3.07 ft at 10:15AM Sep 13, 2019Observed: 3.06 ft at 10:30AM Sep 13, 2019Observed: 3.06 ft at 10:45AM Sep 13, 2019Observed: 3.06 ft at 11:00AM Sep 13, 2019Observed: 3.06 ft at 11:15AM Sep 13, 2019Observed: 3.06 ft at 11:30AM Sep 13, 2019Observed: 3.06 ft at 11:45AM Sep 13, 2019Observed: 3.07 ft at 12:00PM Sep 13, 2019Observed: 3.06 ft at 12:15PM Sep 13, 2019Observed: 3.06 ft at 12:30PM Sep 13, 2019Observed: 3.06 ft at 12:45PM Sep 13, 2019Observed: 3.06 ft at 1:00PM Sep 13, 2019Observed: 3.06 ft at 1:15PM Sep 13, 2019Observed: 3.06 ft at 1:16PM Sep 13, 2019Observed: 3.06 ft at 1:30PM Sep 13, 2019Observed: 3.06 ft at 1:31PM Sep 13, 2019Observed: 3.05 ft at 1:45PM Sep 13, 2019Observed: 3.05 ft at 1:46PM Sep 13, 2019Observed: 3.05 ft at 2:00PM Sep 13, 2019Observed: 3.05 ft at 2:15PM Sep 13, 2019Observed: 3.05 ft at 2:30PM Sep 13, 2019Observed: 3.05 ft at 2:45PM Sep 13, 2019Observed: 3.05 ft at 3:00PM Sep 13, 2019Observed: 3.04 ft at 3:15PM Sep 13, 2019Observed: 3.04 ft at 3:30PM Sep 13, 2019Observed: 3.05 ft at 3:45PM Sep 13, 2019Observed: 3.04 ft at 4:00PM Sep 13, 2019Observed: 3.04 ft at 4:15PM Sep 13, 2019Observed: 3.04 ft at 4:30PM Sep 13, 2019Observed: 3.04 ft at 4:45PM Sep 13, 2019Observed: 3.04 ft at 5:00PM Sep 13, 2019Observed: 3.04 ft at 5:15PM Sep 13, 2019Observed: 3.04 ft at 5:30PM Sep 13, 2019Observed: 3.04 ft at 5:45PM Sep 13, 2019Observed: 3.04 ft at 6:00PM Sep 13, 2019Observed: 3.04 ft at 6:15PM Sep 13, 2019Observed: 3.05 ft at 6:30PM Sep 13, 2019Observed: 3.04 ft at 6:45PM Sep 13, 2019Observed: 3.04 ft at 7:00PM Sep 13, 2019Observed: 3.05 ft at 7:15PM Sep 13, 2019Observed: 3.05 ft at 7:30PM Sep 13, 2019Observed: 3.05 ft at 7:45PM Sep 13, 2019Observed: 3.05 ft at 8:00PM Sep 13, 2019Observed: 3.05 ft at 8:15PM Sep 13, 2019Observed: 3.05 ft at 8:30PM Sep 13, 2019Observed: 3.05 ft at 8:45PM Sep 13, 2019Observed: 3.05 ft at 9:00PM Sep 13, 2019Observed: 3.05 ft at 9:15PM Sep 13, 2019Observed: 3.05 ft at 9:30PM Sep 13, 2019Observed: 3.05 ft at 9:45PM Sep 13, 2019Observed: 3.05 ft at 10:00PM Sep 13, 2019Observed: 3.05 ft at 10:15PM Sep 13, 2019Observed: 3.05 ft at 10:30PM Sep 13, 2019Observed: 3.05 ft at 10:45PM Sep 13, 2019Observed: 3.05 ft at 11:00PM Sep 13, 2019Observed: 3.05 ft at 11:15PM Sep 13, 2019Observed: 3.05 ft at 11:30PM Sep 13, 2019Observed: 3.05 ft at 11:45PM Sep 13, 2019Observed: 3.05 ft at 12:00AM Sep 14, 2019Observed: 3.05 ft at 12:15AM Sep 14, 2019Observed: 3.05 ft at 12:30AM Sep 14, 2019Observed: 3.05 ft at 12:45AM Sep 14, 2019Observed: 3.05 ft at 1:00AM Sep 14, 2019Observed: 3.05 ft at 1:15AM Sep 14, 2019Observed: 3.05 ft at 1:16AM Sep 14, 2019Observed: 3.05 ft at 1:30AM Sep 14, 2019Observed: 3.05 ft at 1:31AM Sep 14, 2019Observed: 3.05 ft at 1:45AM Sep 14, 2019Observed: 3.05 ft at 1:46AM Sep 14, 2019Observed: 3.05 ft at 2:00AM Sep 14, 2019Observed: 3.05 ft at 2:15AM Sep 14, 2019Observed: 3.05 ft at 2:30AM Sep 14, 2019Observed: 3.05 ft at 2:45AM Sep 14, 2019Observed: 3.05 ft at 3:00AM Sep 14, 2019Observed: 3.05 ft at 3:15AM Sep 14, 2019Observed: 3.05 ft at 3:30AM Sep 14, 2019Observed: 3.04 ft at 3:45AM Sep 14, 2019Observed: 3.05 ft at 4:00AM Sep 14, 2019Observed: 3.05 ft at 4:15AM Sep 14, 2019Observed: 3.05 ft at 4:30AM Sep 14, 2019Observed: 3.04 ft at 4:45AM Sep 14, 2019Observed: 3.04 ft at 5:00AM Sep 14, 2019Observed: 3.04 ft at 5:15AM Sep 14, 2019Observed: 3.04 ft at 5:30AM Sep 14, 2019Observed: 3.05 ft at 5:45AM Sep 14, 2019Observed: 3.04 ft at 6:00AM Sep 14, 2019Observed: 3.04 ft at 6:15AM Sep 14, 2019Observed: 3.05 ft at 6:30AM Sep 14, 2019Observed: 3.04 ft at 6:45AM Sep 14, 2019Observed: 3.04 ft at 7:00AM Sep 14, 2019Observed: 3.04 ft at 7:15AM Sep 14, 2019Observed: 3.04 ft at 7:30AM Sep 14, 2019Observed: 3.04 ft at 7:45AM Sep 14, 2019Observed: 3.04 ft at 8:00AM Sep 14, 2019Observed: 3.04 ft at 8:15AM Sep 14, 2019Observed: 3.04 ft at 8:30AM Sep 14, 2019Observed: 3.04 ft at 8:45AM Sep 14, 2019Observed: 3.04 ft at 9:00AM Sep 14, 2019Observed: 3.04 ft at 9:15AM Sep 14, 2019Observed: 3.04 ft at 9:30AM Sep 14, 2019Observed: 3.04 ft at 9:45AM Sep 14, 2019Observed: 3.04 ft at 10:00AM Sep 14, 2019Observed: 3.04 ft at 10:15AM Sep 14, 2019Observed: 3.04 ft at 10:30AM Sep 14, 2019Observed: 3.04 ft at 10:45AM Sep 14, 2019Observed: 3.04 ft at 11:00AM Sep 14, 2019Observed: 3.04 ft at 11:15AM Sep 14, 2019Observed: 3.04 ft at 11:30AM Sep 14, 2019Observed: 3.04 ft at 11:45AM Sep 14, 2019Observed: 3.04 ft at 12:00PM Sep 14, 2019Observed: 3.04 ft at 12:15PM Sep 14, 2019Observed: 3.03 ft at 12:30PM Sep 14, 2019Observed: 3.03 ft at 12:45PM Sep 14, 2019Observed: 3.03 ft at 1:00PM Sep 14, 2019Observed: 3.03 ft at 1:15PM Sep 14, 2019Observed: 3.03 ft at 1:16PM Sep 14, 2019Observed: 3.03 ft at 1:30PM Sep 14, 2019Observed: 3.03 ft at 1:31PM Sep 14, 2019Observed: 3.03 ft at 1:45PM Sep 14, 2019Observed: 3.03 ft at 1:46PM Sep 14, 2019Observed: 3.02 ft at 2:00PM Sep 14, 2019Observed: 3.02 ft at 2:15PM Sep 14, 2019Observed: 3.02 ft at 2:30PM Sep 14, 2019Observed: 3.02 ft at 2:45PM Sep 14, 2019Observed: 3.02 ft at 3:00PM Sep 14, 2019Observed: 3.02 ft at 3:15PM Sep 14, 2019Observed: 3.02 ft at 3:30PM Sep 14, 2019Observed: 3.02 ft at 3:45PM Sep 14, 2019Observed: 3.02 ft at 4:00PM Sep 14, 2019Observed: 3.02 ft at 4:15PM Sep 14, 2019Observed: 3.01 ft at 4:30PM Sep 14, 2019Observed: 3.02 ft at 4:45PM Sep 14, 2019Observed: 3.02 ft at 5:00PM Sep 14, 2019Observed: 3.02 ft at 5:15PM Sep 14, 2019Observed: 3.02 ft at 5:30PM Sep 14, 2019Observed: 3.01 ft at 5:45PM Sep 14, 2019Observed: 3.02 ft at 6:00PM Sep 14, 2019Observed: 3.02 ft at 6:15PM Sep 14, 2019Observed: 3.02 ft at 6:30PM Sep 14, 2019Observed: 3.02 ft at 6:45PM Sep 14, 2019Observed: 3.03 ft at 7:00PM Sep 14, 2019Observed: 3.03 ft at 7:15PM Sep 14, 2019Observed: 3.03 ft at 7:30PM Sep 14, 2019Observed: 3.02 ft at 7:45PM Sep 14, 2019Observed: 3.02 ft at 8:00PM Sep 14, 2019Observed: 3.02 ft at 8:15PM Sep 14, 2019Observed: 3.02 ft at 8:30PM Sep 14, 2019Observed: 3.02 ft at 8:45PM Sep 14, 2019Observed: 3.02 ft at 9:00PM Sep 14, 2019Observed: 3.03 ft at 9:15PM Sep 14, 2019Observed: 3.02 ft at 9:30PM Sep 14, 2019Observed: 3.02 ft at 9:45PM Sep 14, 2019Observed: 3.02 ft at 10:00PM Sep 14, 2019Observed: 3.02 ft at 10:15PM Sep 14, 2019Observed: 3.02 ft at 10:30PM Sep 14, 2019Observed: 3.02 ft at 10:45PM Sep 14, 2019Observed: 3.02 ft at 11:00PM Sep 14, 2019Observed: 3.02 ft at 11:15PM Sep 14, 2019Observed: 3.02 ft at 11:30PM Sep 14, 2019Observed: 3.02 ft at 11:45PM Sep 14, 2019Observed: 3.02 ft at 12:00AM Sep 15, 2019Observed: 3.02 ft at 12:15AM Sep 15, 2019Observed: 3.02 ft at 12:30AM Sep 15, 2019Observed: 3.02 ft at 12:45AM Sep 15, 2019Observed: 3.02 ft at 1:00AM Sep 15, 2019Observed: 3.02 ft at 1:15AM Sep 15, 2019Observed: 3.02 ft at 1:17AM Sep 15, 2019Observed: 3.02 ft at 1:30AM Sep 15, 2019Observed: 3.02 ft at 1:32AM Sep 15, 2019Observed: 3.02 ft at 1:45AM Sep 15, 2019Observed: 3.02 ft at 1:47AM Sep 15, 2019Observed: 3.02 ft at 2:00AM Sep 15, 2019Observed: 3.02 ft at 2:15AM Sep 15, 2019Observed: 3.02 ft at 2:30AM Sep 15, 2019Observed: 3.01 ft at 2:45AM Sep 15, 2019Observed: 3.01 ft at 3:00AM Sep 15, 2019Observed: 3.01 ft at 3:15AM Sep 15, 2019Observed: 3.01 ft at 3:30AM Sep 15, 2019Observed: 3.01 ft at 3:45AM Sep 15, 2019Observed: 3.01 ft at 4:00AM Sep 15, 2019Observed: 3.01 ft at 4:15AM Sep 15, 2019Observed: 3.01 ft at 4:30AM Sep 15, 2019Observed: 3.01 ft at 4:45AM Sep 15, 2019Observed: 3.01 ft at 5:00AM Sep 15, 2019Observed: 3.01 ft at 5:15AM Sep 15, 2019Observed: 3.01 ft at 5:30AM Sep 15, 2019Observed: 3.01 ft at 5:45AM Sep 15, 2019Observed: 3.01 ft at 6:00AM Sep 15, 2019Observed: 3.01 ft at 6:15AM Sep 15, 2019Observed: 3.01 ft at 6:30AM Sep 15, 2019Observed: 3.01 ft at 6:45AM Sep 15, 2019Observed: 3.01 ft at 7:00AM Sep 15, 2019Observed: 3.01 ft at 7:15AM Sep 15, 2019Observed: 3.01 ft at 7:30AM Sep 15, 2019Observed: 3.01 ft at 7:45AM Sep 15, 2019Observed: 3.01 ft at 8:00AM Sep 15, 2019Observed: 3.01 ft at 8:15AM Sep 15, 2019Observed: 3.01 ft at 8:30AM Sep 15, 2019Observed: 3.01 ft at 8:45AM Sep 15, 2019Observed: 3.01 ft at 9:00AM Sep 15, 2019Observed: 3.01 ft at 9:15AM Sep 15, 2019Observed: 3.01 ft at 9:30AM Sep 15, 2019Observed: 3.01 ft at 9:45AM Sep 15, 2019Observed: 3.01 ft at 10:00AM Sep 15, 2019Observed: 3 ft at 10:15AM Sep 15, 2019Observed: 3 ft at 10:30AM Sep 15, 2019Observed: 3 ft at 10:45AM Sep 15, 2019Observed: 3 ft at 11:00AM Sep 15, 2019Observed: 3 ft at 11:15AM Sep 15, 2019Observed: 3 ft at 11:30AM Sep 15, 2019Observed: 3 ft at 11:45AM Sep 15, 2019Observed: 3 ft at 12:00PM Sep 15, 2019Observed: 3 ft at 12:15PM Sep 15, 2019Observed: 3 ft at 12:30PM Sep 15, 2019Observed: 3 ft at 12:45PM Sep 15, 2019Observed: 3 ft at 1:00PM Sep 15, 2019Observed: 3 ft at 1:15PM Sep 15, 2019Observed: 3 ft at 1:16PM Sep 15, 2019Observed: 3 ft at 1:30PM Sep 15, 2019Observed: 3 ft at 1:31PM Sep 15, 2019Observed: 2.99 ft at 1:45PM Sep 15, 2019Observed: 2.99 ft at 1:46PM Sep 15, 2019Observed: 2.99 ft at 2:00PM Sep 15, 2019Observed: 2.99 ft at 2:15PM Sep 15, 2019Observed: 2.99 ft at 2:30PM Sep 15, 2019Observed: 2.99 ft at 2:45PM Sep 15, 2019Observed: 2.99 ft at 3:00PM Sep 15, 2019Observed: 2.99 ft at 3:15PM Sep 15, 2019Observed: 2.99 ft at 3:30PM Sep 15, 2019Observed: 2.99 ft at 3:45PM Sep 15, 2019Observed: 2.99 ft at 4:00PM Sep 15, 2019Observed: 2.99 ft at 4:15PM Sep 15, 2019Observed: 2.99 ft at 4:30PM Sep 15, 2019Observed: 3 ft at 4:45PM Sep 15, 2019Observed: 2.99 ft at 5:00PM Sep 15, 2019Observed: 2.99 ft at 5:15PM Sep 15, 2019Observed: 2.99 ft at 5:30PM Sep 15, 2019Observed: 2.99 ft at 5:45PM Sep 15, 2019Observed: 2.99 ft at 6:00PM Sep 15, 2019Observed: 2.99 ft at 6:15PM Sep 15, 2019Observed: 2.98 ft at 6:30PM Sep 15, 2019Observed: 2.98 ft at 6:45PM Sep 15, 2019Observed: 2.98 ft at 7:00PM Sep 15, 2019Observed: 2.98 ft at 7:15PM Sep 15, 2019Observed: 2.98 ft at 7:30PM Sep 15, 2019Observed: 2.98 ft at 7:45PM Sep 15, 2019Observed: 2.98 ft at 8:00PM Sep 15, 2019Observed: 2.98 ft at 8:15PM Sep 15, 2019Observed: 2.98 ft at 8:30PM Sep 15, 2019Observed: 2.98 ft at 8:45PM Sep 15, 2019Observed: 2.98 ft at 9:00PM Sep 15, 2019Observed: 2.98 ft at 9:15PM Sep 15, 2019Observed: 2.98 ft at 9:30PM Sep 15, 2019Observed: 2.98 ft at 9:45PM Sep 15, 2019Observed: 2.98 ft at 10:00PM Sep 15, 2019Observed: 2.98 ft at 10:15PM Sep 15, 2019Observed: 2.98 ft at 10:30PM Sep 15, 2019Observed: 2.98 ft at 10:45PM Sep 15, 2019Observed: 2.98 ft at 11:00PM Sep 15, 2019Observed: 2.97 ft at 11:15PM Sep 15, 2019Observed: 2.98 ft at 11:30PM Sep 15, 2019Observed: 2.98 ft at 11:45PM Sep 15, 2019Observed: 2.97 ft at 12:00AM Sep 16, 2019Observed: 2.97 ft at 12:15AM Sep 16, 2019Observed: 2.97 ft at 12:30AM Sep 16, 2019Observed: 2.97 ft at 12:45AM Sep 16, 2019Observed: 2.97 ft at 1:00AM Sep 16, 2019Observed: 2.97 ft at 1:15AM Sep 16, 2019Observed: 2.97 ft at 1:17AM Sep 16, 2019Observed: 2.97 ft at 1:30AM Sep 16, 2019Observed: 2.97 ft at 1:32AM Sep 16, 2019Observed: 2.97 ft at 1:45AM Sep 16, 2019Observed: 2.97 ft at 1:47AM Sep 16, 2019Observed: 2.97 ft at 2:00AM Sep 16, 2019Observed: 2.98 ft at 2:15AM Sep 16, 2019Observed: 2.97 ft at 2:30AM Sep 16, 2019Observed: 2.97 ft at 2:45AM Sep 16, 2019Observed: 2.97 ft at 3:00AM Sep 16, 2019Observed: 2.97 ft at 3:15AM Sep 16, 2019Observed: 2.97 ft at 3:30AM Sep 16, 2019Observed: 2.97 ft at 3:45AM Sep 16, 2019Observed: 2.98 ft at 4:00AM Sep 16, 2019Observed: 2.98 ft at 4:15AM Sep 16, 2019Observed: 2.97 ft at 4:30AM Sep 16, 2019Observed: 2.97 ft at 4:45AM Sep 16, 2019Observed: 2.97 ft at 5:00AM Sep 16, 2019Observed: 2.97 ft at 5:15AM Sep 16, 2019Observed: 2.97 ft at 5:30AM Sep 16, 2019Observed: 2.97 ft at 5:45AM Sep 16, 2019Observed: 2.97 ft at 6:00AM Sep 16, 2019Observed: 2.97 ft at 6:15AM Sep 16, 2019Observed: 2.98 ft at 6:30AM Sep 16, 2019Observed: 2.98 ft at 6:45AM Sep 16, 2019Observed: 2.98 ft at 7:00AM Sep 16, 2019Observed: 2.98 ft at 7:15AM Sep 16, 2019Observed: 2.98 ft at 7:30AM Sep 16, 2019Observed: 2.98 ft at 7:45AM Sep 16, 2019Observed: 2.99 ft at 8:00AM Sep 16, 2019Observed: 2.98 ft at 8:15AM Sep 16, 2019Observed: 2.98 ft at 8:30AM Sep 16, 2019Observed: 2.98 ft at 8:45AM Sep 16, 2019Observed: 2.98 ft at 9:00AM Sep 16, 2019Observed: 2.98 ft at 9:15AM Sep 16, 2019Observed: 2.98 ft at 9:30AM Sep 16, 2019Observed: 2.98 ft at 9:45AM Sep 16, 2019Observed: 2.98 ft at 10:00AM Sep 16, 2019Observed: 2.97 ft at 10:15AM Sep 16, 2019Observed: 2.97 ft at 10:30AM Sep 16, 2019Observed: 2.97 ft at 10:45AM Sep 16, 2019Observed: 2.97 ft at 11:00AM Sep 16, 2019Observed: 2.97 ft at 11:15AM Sep 16, 2019Observed: 2.97 ft at 11:30AM Sep 16, 2019Observed: 2.98 ft at 11:45AM Sep 16, 2019Observed: 2.97 ft at 12:00PM Sep 16, 2019Observed: 2.97 ft at 12:15PM Sep 16, 2019Observed: 2.97 ft at 12:30PM Sep 16, 2019Observed: 2.97 ft at 12:45PM Sep 16, 2019Observed: 2.97 ft at 1:00PM Sep 16, 2019Observed: 2.97 ft at 1:15PM Sep 16, 2019Observed: 2.97 ft at 1:17PM Sep 16, 2019Observed: 2.97 ft at 1:30PM Sep 16, 2019Observed: 2.97 ft at 1:32PM Sep 16, 2019Observed: 2.97 ft at 1:45PM Sep 16, 2019Observed: 2.97 ft at 1:47PM Sep 16, 2019Observed: 2.97 ft at 2:00PM Sep 16, 2019Observed: 2.97 ft at 2:15PM Sep 16, 2019Observed: 2.97 ft at 2:30PM Sep 16, 2019Observed: 2.97 ft at 2:45PM Sep 16, 2019Observed: 2.97 ft at 3:00PM Sep 16, 2019Observed: 2.97 ft at 3:15PM Sep 16, 2019Observed: 2.98 ft at 3:30PM Sep 16, 2019Observed: 2.98 ft at 3:45PM Sep 16, 2019Observed: 2.98 ft at 4:00PM Sep 16, 2019Observed: 2.98 ft at 4:15PM Sep 16, 2019Observed: 2.98 ft at 4:30PM Sep 16, 2019Observed: 2.99 ft at 4:45PM Sep 16, 2019Observed: 2.99 ft at 5:00PM Sep 16, 2019Observed: 2.99 ft at 5:15PM Sep 16, 2019Observed: 2.99 ft at 5:30PM Sep 16, 2019Observed: 2.99 ft at 5:45PM Sep 16, 2019Observed: 2.99 ft at 6:00PM Sep 16, 2019Observed: 2.98 ft at 6:15PM Sep 16, 2019Observed: 2.99 ft at 6:30PM Sep 16, 2019Observed: 2.99 ft at 6:45PM Sep 16, 2019Observed: 2.99 ft at 7:00PM Sep 16, 2019Observed: 2.99 ft at 7:15PM Sep 16, 2019Observed: 2.99 ft at 7:30PM Sep 16, 2019Observed: 3 ft at 7:45PM Sep 16, 2019Observed: 2.99 ft at 8:00PM Sep 16, 2019Observed: 3 ft at 8:15PM Sep 16, 2019Observed: 3 ft at 8:30PM Sep 16, 2019Observed: 3 ft at 8:45PM Sep 16, 2019Observed: 3 ft at 9:00PM Sep 16, 2019Observed: 3 ft at 9:15PM Sep 16, 2019Observed: 3 ft at 9:30PM Sep 16, 2019Observed: 3 ft at 9:45PM Sep 16, 2019Observed: 3 ft at 10:00PM Sep 16, 2019Observed: 2.99 ft at 10:15PM Sep 16, 2019Observed: 2.99 ft at 10:30PM Sep 16, 2019Observed: 2.99 ft at 10:45PM Sep 16, 2019Observed: 3 ft at 11:00PM Sep 16, 2019Observed: 2.99 ft at 11:15PM Sep 16, 2019Observed: 3 ft at 11:30PM Sep 16, 2019Observed: 2.99 ft at 11:45PM Sep 16, 2019Observed: 2.99 ft at 12:00AM Sep 17, 2019Observed: 3 ft at 12:15AM Sep 17, 2019Observed: 3 ft at 12:30AM Sep 17, 2019Observed: 3 ft at 12:45AM Sep 17, 2019Observed: 2.99 ft at 1:00AM Sep 17, 2019Observed: 2.99 ft at 1:15AM Sep 17, 2019Observed: 2.99 ft at 1:30AM Sep 17, 2019Observed: 2.99 ft at 1:32AM Sep 17, 2019Observed: 2.99 ft at 1:45AM Sep 17, 2019Observed: 2.99 ft at 1:47AM Sep 17, 2019Observed: 2.99 ft at 2:00AM Sep 17, 2019Observed: 2.99 ft at 2:02AM Sep 17, 2019Observed: 2.99 ft at 2:15AM Sep 17, 2019Observed: 2.99 ft at 2:30AM Sep 17, 2019Observed: 2.99 ft at 2:45AM Sep 17, 2019Observed: 2.99 ft at 3:00AM Sep 17, 2019Observed: 2.99 ft at 3:15AM Sep 17, 2019Colorado Division of Water ResourcesLNSC2(plotting HGIRG) Graph Created (4:30AM Sep 17, 2019)ObservedLatest observed value: 2.99 ft at 3:15 AM MDT 17-Sep-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
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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
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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