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Hydrograph River at a Glance Download
Saint Vrain Creek at Lyons Stage (ft)Observed: 3.06 ft at 8:46PM Aug 09, 2020Observed: 3.06 ft at 9:00PM Aug 09, 2020Observed: 3.06 ft at 9:01PM Aug 09, 2020Observed: 3.06 ft at 9:15PM Aug 09, 2020Observed: 3.06 ft at 9:16PM Aug 09, 2020Observed: 3.06 ft at 9:30PM Aug 09, 2020Observed: 3.06 ft at 9:45PM Aug 09, 2020Observed: 3.06 ft at 10:00PM Aug 09, 2020Observed: 3.06 ft at 10:15PM Aug 09, 2020Observed: 3.06 ft at 10:30PM Aug 09, 2020Observed: 3.06 ft at 10:45PM Aug 09, 2020Observed: 3.06 ft at 11:00PM Aug 09, 2020Observed: 3.06 ft at 11:15PM Aug 09, 2020Observed: 3.06 ft at 11:30PM Aug 09, 2020Observed: 3.06 ft at 11:45PM Aug 09, 2020Observed: 3.05 ft at 12:00AM Aug 10, 2020Observed: 3.05 ft at 12:15AM Aug 10, 2020Observed: 3.05 ft at 12:30AM Aug 10, 2020Observed: 3.05 ft at 12:45AM Aug 10, 2020Observed: 3.05 ft at 1:00AM Aug 10, 2020Observed: 3.05 ft at 1:15AM Aug 10, 2020Observed: 3.05 ft at 1:30AM Aug 10, 2020Observed: 3.05 ft at 1:45AM Aug 10, 2020Observed: 3.05 ft at 2:00AM Aug 10, 2020Observed: 3.05 ft at 2:15AM Aug 10, 2020Observed: 3.05 ft at 2:30AM Aug 10, 2020Observed: 3.05 ft at 2:45AM Aug 10, 2020Observed: 3.05 ft at 3:00AM Aug 10, 2020Observed: 3.05 ft at 3:15AM Aug 10, 2020Observed: 3.05 ft at 3:30AM Aug 10, 2020Observed: 3.05 ft at 3:45AM Aug 10, 2020Observed: 3.05 ft at 4:00AM Aug 10, 2020Observed: 3.05 ft at 4:15AM Aug 10, 2020Observed: 3.05 ft at 4:30AM Aug 10, 2020Observed: 3.05 ft at 4:45AM Aug 10, 2020Observed: 3.06 ft at 5:00AM Aug 10, 2020Observed: 3.06 ft at 5:15AM Aug 10, 2020Observed: 3.06 ft at 5:30AM Aug 10, 2020Observed: 3.06 ft at 5:45AM Aug 10, 2020Observed: 3.06 ft at 6:00AM Aug 10, 2020Observed: 3.05 ft at 6:15AM Aug 10, 2020Observed: 3.05 ft at 6:30AM Aug 10, 2020Observed: 3.05 ft at 6:45AM Aug 10, 2020Observed: 3.05 ft at 7:00AM Aug 10, 2020Observed: 3.05 ft at 7:15AM Aug 10, 2020Observed: 3.06 ft at 7:30AM Aug 10, 2020Observed: 3.06 ft at 7:45AM Aug 10, 2020Observed: 3.06 ft at 8:00AM Aug 10, 2020Observed: 3.06 ft at 8:15AM Aug 10, 2020Observed: 3.06 ft at 8:30AM Aug 10, 2020Observed: 3.06 ft at 8:45AM Aug 10, 2020Observed: 3.06 ft at 8:46AM Aug 10, 2020Observed: 3.06 ft at 9:00AM Aug 10, 2020Observed: 3.06 ft at 9:01AM Aug 10, 2020Observed: 3.06 ft at 9:15AM Aug 10, 2020Observed: 3.06 ft at 9:30AM Aug 10, 2020Observed: 3.06 ft at 9:45AM Aug 10, 2020Observed: 3.06 ft at 10:00AM Aug 10, 2020Observed: 3.07 ft at 10:15AM Aug 10, 2020Observed: 3.07 ft at 10:30AM Aug 10, 2020Observed: 3.08 ft at 10:45AM Aug 10, 2020Observed: 3.08 ft at 11:00AM Aug 10, 2020Observed: 3.08 ft at 11:15AM Aug 10, 2020Observed: 3.08 ft at 11:30AM Aug 10, 2020Observed: 3.08 ft at 11:45AM Aug 10, 2020Highest Observation: 3.09 ft at 12:00PM Aug 10, 2020Highest Observation: 3.09 ft at 12:15PM Aug 10, 2020Highest Observation: 3.09 ft at 12:30PM Aug 10, 2020Highest Observation: 3.09 ft at 12:45PM Aug 10, 2020Observed: 3.08 ft at 1:00PM Aug 10, 2020Highest Observation: 3.09 ft at 1:15PM Aug 10, 2020Highest Observation: 3.09 ft at 1:30PM Aug 10, 2020Highest Observation: 3.09 ft at 1:45PM Aug 10, 2020Highest Observation: 3.09 ft at 2:00PM Aug 10, 2020Highest Observation: 3.09 ft at 2:15PM Aug 10, 2020Highest Observation: 3.09 ft at 2:30PM Aug 10, 2020Highest Observation: 3.09 ft at 2:45PM Aug 10, 2020Highest Observation: 3.09 ft at 3:00PM Aug 10, 2020Highest Observation: 3.09 ft at 3:15PM Aug 10, 2020Observed: 3.08 ft at 3:30PM Aug 10, 2020Observed: 3.08 ft at 3:45PM Aug 10, 2020Observed: 3.07 ft at 4:00PM Aug 10, 2020Observed: 3.07 ft at 4:15PM Aug 10, 2020Observed: 3.07 ft at 4:30PM Aug 10, 2020Observed: 3.07 ft at 4:45PM Aug 10, 2020Observed: 3.07 ft at 5:00PM Aug 10, 2020Observed: 3.07 ft at 5:15PM Aug 10, 2020Observed: 3.08 ft at 5:30PM Aug 10, 2020Observed: 3.08 ft at 5:45PM Aug 10, 2020Observed: 3.08 ft at 6:00PM Aug 10, 2020Observed: 3.08 ft at 6:15PM Aug 10, 2020Observed: 3.08 ft at 6:30PM Aug 10, 2020Observed: 3.08 ft at 6:45PM Aug 10, 2020Observed: 3.08 ft at 7:00PM Aug 10, 2020Observed: 3.08 ft at 7:15PM Aug 10, 2020Observed: 3.08 ft at 7:30PM Aug 10, 2020Observed: 3.08 ft at 7:45PM Aug 10, 2020Observed: 3.08 ft at 8:00PM Aug 10, 2020Observed: 3.08 ft at 8:15PM Aug 10, 2020Observed: 3.08 ft at 8:30PM Aug 10, 2020Observed: 3.07 ft at 8:45PM Aug 10, 2020Observed: 3.08 ft at 9:00PM Aug 10, 2020Observed: 3.08 ft at 9:02PM Aug 10, 2020Observed: 3.08 ft at 9:15PM Aug 10, 2020Observed: 3.08 ft at 9:17PM Aug 10, 2020Observed: 3.08 ft at 9:30PM Aug 10, 2020Observed: 3.08 ft at 9:32PM Aug 10, 2020Observed: 3.08 ft at 9:45PM Aug 10, 2020Observed: 3.08 ft at 10:00PM Aug 10, 2020Observed: 3.08 ft at 10:15PM Aug 10, 2020Observed: 3.08 ft at 10:30PM Aug 10, 2020Observed: 3.08 ft at 10:45PM Aug 10, 2020Observed: 3.08 ft at 11:00PM Aug 10, 2020Observed: 3.08 ft at 11:15PM Aug 10, 2020Observed: 3.08 ft at 11:30PM Aug 10, 2020Observed: 3.08 ft at 11:45PM Aug 10, 2020Observed: 3.08 ft at 12:00AM Aug 11, 2020Observed: 3.08 ft at 12:15AM Aug 11, 2020Observed: 3.08 ft at 12:30AM Aug 11, 2020Highest Observation: 3.09 ft at 12:45AM Aug 11, 2020Highest Observation: 3.09 ft at 1:00AM Aug 11, 2020Observed: 3.08 ft at 1:15AM Aug 11, 2020Observed: 3.08 ft at 1:30AM Aug 11, 2020Observed: 3.08 ft at 1:45AM Aug 11, 2020Observed: 3.08 ft at 2:00AM Aug 11, 2020Observed: 3.08 ft at 2:15AM Aug 11, 2020Observed: 3.08 ft at 2:30AM Aug 11, 2020Highest Observation: 3.09 ft at 2:45AM Aug 11, 2020Observed: 3.08 ft at 3:00AM Aug 11, 2020Observed: 3.08 ft at 3:15AM Aug 11, 2020Observed: 3.08 ft at 3:30AM Aug 11, 2020Observed: 3.08 ft at 3:45AM Aug 11, 2020Observed: 3.08 ft at 4:00AM Aug 11, 2020Observed: 3.08 ft at 4:15AM Aug 11, 2020Observed: 3.08 ft at 4:30AM Aug 11, 2020Observed: 3.08 ft at 4:45AM Aug 11, 2020Observed: 3.08 ft at 5:00AM Aug 11, 2020Observed: 3.08 ft at 5:15AM Aug 11, 2020Observed: 3.07 ft at 5:30AM Aug 11, 2020Observed: 3.07 ft at 5:45AM Aug 11, 2020Observed: 3.07 ft at 6:00AM Aug 11, 2020Observed: 3.06 ft at 6:15AM Aug 11, 2020Observed: 3.05 ft at 6:30AM Aug 11, 2020Observed: 3.05 ft at 6:45AM Aug 11, 2020Observed: 3.05 ft at 7:00AM Aug 11, 2020Observed: 3.05 ft at 7:15AM Aug 11, 2020Observed: 3.05 ft at 7:30AM Aug 11, 2020Observed: 3.05 ft at 7:45AM Aug 11, 2020Observed: 3.05 ft at 8:00AM Aug 11, 2020Observed: 3.04 ft at 8:15AM Aug 11, 2020Observed: 3.05 ft at 8:30AM Aug 11, 2020Observed: 3.05 ft at 8:45AM Aug 11, 2020Observed: 3.06 ft at 9:00AM Aug 11, 2020Observed: 3.06 ft at 9:01AM Aug 11, 2020Observed: 3.06 ft at 9:15AM Aug 11, 2020Observed: 3.06 ft at 9:16AM Aug 11, 2020Observed: 3.06 ft at 9:30AM Aug 11, 2020Observed: 3.06 ft at 9:31AM Aug 11, 2020Observed: 3.06 ft at 9:45AM Aug 11, 2020Observed: 3.06 ft at 10:00AM Aug 11, 2020Observed: 3.06 ft at 10:15AM Aug 11, 2020Observed: 3.06 ft at 10:30AM Aug 11, 2020Observed: 3.06 ft at 10:45AM Aug 11, 2020Observed: 3.07 ft at 11:00AM Aug 11, 2020Observed: 3.06 ft at 11:15AM Aug 11, 2020Observed: 3.07 ft at 11:30AM Aug 11, 2020Observed: 3.07 ft at 11:45AM Aug 11, 2020Observed: 3.07 ft at 12:00PM Aug 11, 2020Observed: 3.07 ft at 12:15PM Aug 11, 2020Observed: 3.07 ft at 12:30PM Aug 11, 2020Observed: 3.07 ft at 12:45PM Aug 11, 2020Observed: 3.07 ft at 1:00PM Aug 11, 2020Observed: 3.07 ft at 1:15PM Aug 11, 2020Observed: 3.06 ft at 1:30PM Aug 11, 2020Observed: 3.06 ft at 1:45PM Aug 11, 2020Observed: 3.06 ft at 2:00PM Aug 11, 2020Observed: 3.06 ft at 2:15PM Aug 11, 2020Observed: 3.06 ft at 2:30PM Aug 11, 2020Observed: 3.06 ft at 2:45PM Aug 11, 2020Observed: 3.06 ft at 3:00PM Aug 11, 2020Observed: 3.06 ft at 3:15PM Aug 11, 2020Observed: 3.05 ft at 3:30PM Aug 11, 2020Observed: 3.06 ft at 3:45PM Aug 11, 2020Observed: 3.06 ft at 4:00PM Aug 11, 2020Observed: 3.05 ft at 4:15PM Aug 11, 2020Observed: 3.05 ft at 4:30PM Aug 11, 2020Observed: 3.05 ft at 4:45PM Aug 11, 2020Observed: 3.06 ft at 5:00PM Aug 11, 2020Observed: 3.06 ft at 5:15PM Aug 11, 2020Observed: 3.05 ft at 5:30PM Aug 11, 2020Observed: 3.05 ft at 5:45PM Aug 11, 2020Observed: 3.06 ft at 6:00PM Aug 11, 2020Observed: 3.06 ft at 6:15PM Aug 11, 2020Observed: 3.06 ft at 6:30PM Aug 11, 2020Observed: 3.06 ft at 6:45PM Aug 11, 2020Observed: 3.06 ft at 7:00PM Aug 11, 2020Observed: 3.07 ft at 7:15PM Aug 11, 2020Observed: 3.06 ft at 7:30PM Aug 11, 2020Observed: 3.07 ft at 7:45PM Aug 11, 2020Observed: 3.07 ft at 8:00PM Aug 11, 2020Observed: 3.07 ft at 8:15PM Aug 11, 2020Observed: 3.06 ft at 8:30PM Aug 11, 2020Observed: 3.06 ft at 8:45PM Aug 11, 2020Observed: 3.07 ft at 9:00PM Aug 11, 2020Observed: 3.07 ft at 9:02PM Aug 11, 2020Observed: 3.06 ft at 9:15PM Aug 11, 2020Observed: 3.06 ft at 9:17PM Aug 11, 2020Observed: 3.07 ft at 9:30PM Aug 11, 2020Observed: 3.07 ft at 9:32PM Aug 11, 2020Observed: 3.07 ft at 9:45PM Aug 11, 2020Observed: 3.07 ft at 10:00PM Aug 11, 2020Observed: 3.06 ft at 10:15PM Aug 11, 2020Observed: 3.06 ft at 10:30PM Aug 11, 2020Observed: 3.06 ft at 10:45PM Aug 11, 2020Observed: 3.06 ft at 11:00PM Aug 11, 2020Observed: 3.06 ft at 11:15PM Aug 11, 2020Observed: 3.06 ft at 11:30PM Aug 11, 2020Observed: 3.06 ft at 11:45PM Aug 11, 2020Observed: 3.06 ft at 12:00AM Aug 12, 2020Observed: 3.05 ft at 12:15AM Aug 12, 2020Observed: 3.06 ft at 12:30AM Aug 12, 2020Observed: 3.06 ft at 12:45AM Aug 12, 2020Observed: 3.06 ft at 1:00AM Aug 12, 2020Observed: 3.06 ft at 1:15AM Aug 12, 2020Observed: 3.06 ft at 1:30AM Aug 12, 2020Observed: 3.06 ft at 1:45AM Aug 12, 2020Observed: 3.05 ft at 2:00AM Aug 12, 2020Observed: 3.06 ft at 2:15AM Aug 12, 2020Observed: 3.05 ft at 2:30AM Aug 12, 2020Observed: 3.05 ft at 2:45AM Aug 12, 2020Observed: 3.06 ft at 3:00AM Aug 12, 2020Observed: 3.06 ft at 3:15AM Aug 12, 2020Observed: 3.05 ft at 3:30AM Aug 12, 2020Observed: 3.06 ft at 3:45AM Aug 12, 2020Observed: 3.05 ft at 4:00AM Aug 12, 2020Observed: 3.06 ft at 4:15AM Aug 12, 2020Observed: 3.06 ft at 4:30AM Aug 12, 2020Observed: 3.05 ft at 4:45AM Aug 12, 2020Observed: 3.04 ft at 5:00AM Aug 12, 2020Observed: 3.04 ft at 5:15AM Aug 12, 2020Observed: 3.04 ft at 5:30AM Aug 12, 2020Observed: 3.04 ft at 5:45AM Aug 12, 2020Observed: 3.04 ft at 6:00AM Aug 12, 2020Observed: 3.04 ft at 6:15AM Aug 12, 2020Observed: 3.04 ft at 6:30AM Aug 12, 2020Observed: 3.03 ft at 6:45AM Aug 12, 2020Observed: 3.03 ft at 7:00AM Aug 12, 2020Observed: 3.03 ft at 7:15AM Aug 12, 2020Observed: 3.03 ft at 7:30AM Aug 12, 2020Observed: 3.04 ft at 7:45AM Aug 12, 2020Observed: 3.04 ft at 8:00AM Aug 12, 2020Observed: 3.05 ft at 8:15AM Aug 12, 2020Observed: 3.05 ft at 8:30AM Aug 12, 2020Observed: 3.05 ft at 8:45AM Aug 12, 2020Observed: 3.05 ft at 9:00AM Aug 12, 2020Observed: 3.05 ft at 9:01AM Aug 12, 2020Observed: 3.05 ft at 9:15AM Aug 12, 2020Observed: 3.05 ft at 9:16AM Aug 12, 2020Observed: 3.06 ft at 9:30AM Aug 12, 2020Observed: 3.06 ft at 9:31AM Aug 12, 2020Observed: 3.06 ft at 9:45AM Aug 12, 2020Observed: 3.06 ft at 10:00AM Aug 12, 2020Observed: 3.06 ft at 10:15AM Aug 12, 2020Observed: 3.06 ft at 10:30AM Aug 12, 2020Observed: 3.06 ft at 10:45AM Aug 12, 2020Observed: 3.05 ft at 11:00AM Aug 12, 2020Observed: 3.05 ft at 11:15AM Aug 12, 2020Observed: 3.05 ft at 11:30AM Aug 12, 2020Observed: 3.06 ft at 11:45AM Aug 12, 2020Observed: 3.05 ft at 12:00PM Aug 12, 2020Observed: 3.05 ft at 12:15PM Aug 12, 2020Observed: 3.05 ft at 12:30PM Aug 12, 2020Observed: 3.05 ft at 12:45PM Aug 12, 2020Observed: 3.05 ft at 1:00PM Aug 12, 2020Observed: 3.05 ft at 1:15PM Aug 12, 2020Observed: 3.06 ft at 1:30PM Aug 12, 2020Observed: 3.06 ft at 1:45PM Aug 12, 2020Observed: 3.06 ft at 2:00PM Aug 12, 2020Observed: 3.06 ft at 2:15PM Aug 12, 2020Observed: 3.06 ft at 2:30PM Aug 12, 2020Observed: 3.05 ft at 2:45PM Aug 12, 2020Observed: 3.05 ft at 3:00PM Aug 12, 2020Observed: 3.05 ft at 3:15PM Aug 12, 2020Observed: 3.05 ft at 3:30PM Aug 12, 2020Observed: 3.05 ft at 3:45PM Aug 12, 2020Observed: 3.05 ft at 4:00PM Aug 12, 2020Observed: 3.05 ft at 4:15PM Aug 12, 2020Observed: 3.05 ft at 4:30PM Aug 12, 2020Observed: 3.04 ft at 4:45PM Aug 12, 2020Observed: 3.05 ft at 5:00PM Aug 12, 2020Observed: 3.05 ft at 5:15PM Aug 12, 2020Observed: 3.05 ft at 5:30PM Aug 12, 2020Observed: 3.05 ft at 5:45PM Aug 12, 2020Observed: 3.04 ft at 6:00PM Aug 12, 2020Observed: 3.04 ft at 6:15PM Aug 12, 2020Observed: 3.04 ft at 6:30PM Aug 12, 2020Observed: 3.05 ft at 6:45PM Aug 12, 2020Observed: 3.05 ft at 7:00PM Aug 12, 2020Observed: 3.05 ft at 7:15PM Aug 12, 2020Observed: 3.05 ft at 7:30PM Aug 12, 2020Observed: 3.05 ft at 7:45PM Aug 12, 2020Observed: 3.05 ft at 8:00PM Aug 12, 2020Observed: 3.04 ft at 8:15PM Aug 12, 2020Observed: 3.04 ft at 8:30PM Aug 12, 2020Observed: 3.04 ft at 8:45PM Aug 12, 2020Observed: 3.04 ft at 9:00PM Aug 12, 2020Observed: 3.04 ft at 9:02PM Aug 12, 2020Observed: 3.04 ft at 9:15PM Aug 12, 2020Observed: 3.04 ft at 9:17PM Aug 12, 2020Observed: 3.03 ft at 9:30PM Aug 12, 2020Observed: 3.03 ft at 9:32PM Aug 12, 2020Observed: 3.03 ft at 9:45PM Aug 12, 2020Observed: 3.03 ft at 10:00PM Aug 12, 2020Observed: 3.02 ft at 10:15PM Aug 12, 2020Observed: 3.02 ft at 10:30PM Aug 12, 2020Observed: 3.02 ft at 10:45PM Aug 12, 2020Observed: 3.02 ft at 11:00PM Aug 12, 2020Observed: 3.02 ft at 11:15PM Aug 12, 2020Observed: 3.02 ft at 11:30PM Aug 12, 2020Observed: 3.01 ft at 11:45PM Aug 12, 2020Observed: 3.01 ft at 12:00AM Aug 13, 2020Observed: 3.01 ft at 12:15AM Aug 13, 2020Observed: 3.01 ft at 12:30AM Aug 13, 2020Observed: 3.01 ft at 12:45AM Aug 13, 2020Observed: 3.01 ft at 1:00AM Aug 13, 2020Observed: 3.01 ft at 1:15AM Aug 13, 2020Observed: 3.01 ft at 1:30AM Aug 13, 2020Observed: 3 ft at 1:45AM Aug 13, 2020Observed: 3 ft at 2:00AM Aug 13, 2020Observed: 3.01 ft at 2:15AM Aug 13, 2020Observed: 3 ft at 2:30AM Aug 13, 2020Observed: 3 ft at 2:45AM Aug 13, 2020Observed: 3 ft at 3:00AM Aug 13, 2020Observed: 3.01 ft at 3:15AM Aug 13, 2020Observed: 3 ft at 3:30AM Aug 13, 2020Observed: 3 ft at 3:45AM Aug 13, 2020Observed: 3 ft at 4:00AM Aug 13, 2020Observed: 3 ft at 4:15AM Aug 13, 2020Observed: 3 ft at 4:30AM Aug 13, 2020Observed: 3.01 ft at 4:45AM Aug 13, 2020Observed: 3 ft at 5:00AM Aug 13, 2020Observed: 3 ft at 5:15AM Aug 13, 2020Observed: 3 ft at 5:30AM Aug 13, 2020Observed: 3 ft at 5:45AM Aug 13, 2020Observed: 3 ft at 6:00AM Aug 13, 2020Observed: 3 ft at 6:15AM Aug 13, 2020Observed: 3 ft at 6:30AM Aug 13, 2020Observed: 3.01 ft at 6:45AM Aug 13, 2020Observed: 3 ft at 7:00AM Aug 13, 2020Observed: 3 ft at 7:15AM Aug 13, 2020Observed: 3.01 ft at 7:30AM Aug 13, 2020Observed: 3.01 ft at 7:45AM Aug 13, 2020Observed: 3.01 ft at 8:00AM Aug 13, 2020Observed: 3.02 ft at 8:15AM Aug 13, 2020Observed: 3.02 ft at 8:30AM Aug 13, 2020Observed: 3.02 ft at 8:45AM Aug 13, 2020Observed: 3.02 ft at 9:00AM Aug 13, 2020Observed: 3.02 ft at 9:02AM Aug 13, 2020Observed: 3.03 ft at 9:15AM Aug 13, 2020Observed: 3.03 ft at 9:17AM Aug 13, 2020Observed: 3.03 ft at 9:30AM Aug 13, 2020Observed: 3.03 ft at 9:32AM Aug 13, 2020Observed: 3.03 ft at 9:45AM Aug 13, 2020Observed: 3.03 ft at 10:00AM Aug 13, 2020Observed: 3.03 ft at 10:15AM Aug 13, 2020Observed: 3.03 ft at 10:30AM Aug 13, 2020Observed: 3.03 ft at 10:45AM Aug 13, 2020Observed: 3.03 ft at 11:00AM Aug 13, 2020Observed: 3.03 ft at 11:15AM Aug 13, 2020Observed: 3.03 ft at 11:30AM Aug 13, 2020Observed: 3.03 ft at 11:45AM Aug 13, 2020Observed: 3.03 ft at 12:00PM Aug 13, 2020Observed: 3.04 ft at 12:15PM Aug 13, 2020Observed: 3.04 ft at 12:30PM Aug 13, 2020Observed: 3.03 ft at 12:45PM Aug 13, 2020Observed: 3.03 ft at 1:00PM Aug 13, 2020Observed: 3.03 ft at 1:15PM Aug 13, 2020Observed: 3.03 ft at 1:30PM Aug 13, 2020Observed: 3.03 ft at 1:45PM Aug 13, 2020Observed: 3.03 ft at 2:00PM Aug 13, 2020Observed: 3.03 ft at 2:15PM Aug 13, 2020Observed: 3.03 ft at 2:30PM Aug 13, 2020Observed: 3.03 ft at 2:45PM Aug 13, 2020Observed: 3.02 ft at 3:00PM Aug 13, 2020Observed: 3.03 ft at 3:15PM Aug 13, 2020Observed: 3.03 ft at 3:30PM Aug 13, 2020Observed: 3.03 ft at 3:45PM Aug 13, 2020Observed: 3.03 ft at 4:00PM Aug 13, 2020Observed: 3.03 ft at 4:15PM Aug 13, 2020Observed: 3.03 ft at 4:30PM Aug 13, 2020Observed: 3.03 ft at 4:45PM Aug 13, 2020Observed: 3.03 ft at 5:00PM Aug 13, 2020Observed: 3.03 ft at 5:15PM Aug 13, 2020Observed: 3.03 ft at 5:30PM Aug 13, 2020Observed: 3.03 ft at 5:45PM Aug 13, 2020Observed: 3.03 ft at 6:00PM Aug 13, 2020Observed: 3.03 ft at 6:15PM Aug 13, 2020Observed: 3.03 ft at 6:30PM Aug 13, 2020Observed: 3.03 ft at 6:45PM Aug 13, 2020Observed: 3.03 ft at 7:00PM Aug 13, 2020Observed: 3.03 ft at 7:15PM Aug 13, 2020Observed: 3.03 ft at 7:30PM Aug 13, 2020Observed: 3.03 ft at 7:45PM Aug 13, 2020Observed: 3.03 ft at 8:00PM Aug 13, 2020Observed: 3.03 ft at 8:15PM Aug 13, 2020Observed: 3.03 ft at 8:30PM Aug 13, 2020Observed: 3.04 ft at 8:45PM Aug 13, 2020Observed: 3.04 ft at 9:00PM Aug 13, 2020Observed: 3.04 ft at 9:02PM Aug 13, 2020Observed: 3.04 ft at 9:15PM Aug 13, 2020Observed: 3.04 ft at 9:17PM Aug 13, 2020Observed: 3.04 ft at 9:30PM Aug 13, 2020Observed: 3.04 ft at 9:32PM Aug 13, 2020Observed: 3.04 ft at 9:45PM Aug 13, 2020Observed: 3.03 ft at 10:00PM Aug 13, 2020Observed: 3.03 ft at 10:15PM Aug 13, 2020Observed: 3.03 ft at 10:30PM Aug 13, 2020Observed: 3.03 ft at 10:45PM Aug 13, 2020Observed: 3.03 ft at 11:00PM Aug 13, 2020Observed: 3.03 ft at 11:15PM Aug 13, 2020Observed: 3.03 ft at 11:30PM Aug 13, 2020Observed: 3.03 ft at 11:45PM Aug 13, 2020Observed: 3.03 ft at 12:00AM Aug 14, 2020Observed: 3.02 ft at 12:15AM Aug 14, 2020Observed: 3.02 ft at 12:30AM Aug 14, 2020Observed: 3.01 ft at 12:45AM Aug 14, 2020Observed: 3.01 ft at 1:00AM Aug 14, 2020Observed: 3.01 ft at 1:15AM Aug 14, 2020Observed: 3 ft at 1:30AM Aug 14, 2020Observed: 3 ft at 1:45AM Aug 14, 2020Observed: 3 ft at 2:00AM Aug 14, 2020Observed: 3 ft at 2:15AM Aug 14, 2020Observed: 3 ft at 2:30AM Aug 14, 2020Observed: 3 ft at 2:45AM Aug 14, 2020Observed: 3 ft at 3:00AM Aug 14, 2020Observed: 3 ft at 3:15AM Aug 14, 2020Observed: 3 ft at 3:30AM Aug 14, 2020Observed: 3 ft at 3:45AM Aug 14, 2020Observed: 3 ft at 4:00AM Aug 14, 2020Observed: 3 ft at 4:15AM Aug 14, 2020Observed: 3 ft at 4:30AM Aug 14, 2020Observed: 3 ft at 4:45AM Aug 14, 2020Observed: 3 ft at 5:00AM Aug 14, 2020Observed: 3 ft at 5:15AM Aug 14, 2020Observed: 3 ft at 5:30AM Aug 14, 2020Observed: 3 ft at 5:45AM Aug 14, 2020Observed: 3 ft at 6:00AM Aug 14, 2020Observed: 3 ft at 6:15AM Aug 14, 2020Observed: 3 ft at 6:30AM Aug 14, 2020Observed: 3 ft at 6:45AM Aug 14, 2020Observed: 3 ft at 7:00AM Aug 14, 2020Observed: 3 ft at 7:15AM Aug 14, 2020Observed: 3 ft at 7:30AM Aug 14, 2020Observed: 3 ft at 7:45AM Aug 14, 2020Observed: 3 ft at 8:00AM Aug 14, 2020Observed: 3 ft at 8:15AM Aug 14, 2020Observed: 3 ft at 8:30AM Aug 14, 2020Observed: 3 ft at 8:45AM Aug 14, 2020Observed: 3 ft at 9:00AM Aug 14, 2020Observed: 3 ft at 9:01AM Aug 14, 2020Observed: 3 ft at 9:15AM Aug 14, 2020Observed: 3 ft at 9:16AM Aug 14, 2020Observed: 3 ft at 9:30AM Aug 14, 2020Observed: 3 ft at 9:31AM Aug 14, 2020Observed: 3 ft at 9:45AM Aug 14, 2020Observed: 3.01 ft at 10:00AM Aug 14, 2020Observed: 3.01 ft at 10:15AM Aug 14, 2020Observed: 3 ft at 10:30AM Aug 14, 2020Observed: 3 ft at 10:45AM Aug 14, 2020Observed: 3 ft at 11:00AM Aug 14, 2020Observed: 3 ft at 11:15AM Aug 14, 2020Observed: 3 ft at 11:30AM Aug 14, 2020Observed: 3 ft at 11:45AM Aug 14, 2020Observed: 3 ft at 12:00PM Aug 14, 2020Observed: 3 ft at 12:15PM Aug 14, 2020Observed: 3 ft at 12:30PM Aug 14, 2020Observed: 3 ft at 12:45PM Aug 14, 2020Observed: 3 ft at 1:00PM Aug 14, 2020Observed: 3 ft at 1:15PM Aug 14, 2020Observed: 3 ft at 1:30PM Aug 14, 2020Observed: 3 ft at 1:45PM Aug 14, 2020Observed: 3 ft at 2:00PM Aug 14, 2020Observed: 3 ft at 2:15PM Aug 14, 2020Observed: 3 ft at 2:30PM Aug 14, 2020Observed: 2.99 ft at 2:45PM Aug 14, 2020Observed: 3 ft at 3:00PM Aug 14, 2020Observed: 3 ft at 3:15PM Aug 14, 2020Observed: 2.99 ft at 3:30PM Aug 14, 2020Observed: 2.99 ft at 3:45PM Aug 14, 2020Observed: 2.99 ft at 4:00PM Aug 14, 2020Observed: 2.99 ft at 4:15PM Aug 14, 2020Observed: 2.98 ft at 4:30PM Aug 14, 2020Observed: 2.99 ft at 4:45PM Aug 14, 2020Observed: 2.98 ft at 5:00PM Aug 14, 2020Observed: 2.99 ft at 5:15PM Aug 14, 2020Observed: 2.98 ft at 5:30PM Aug 14, 2020Observed: 2.98 ft at 5:45PM Aug 14, 2020Observed: 2.99 ft at 6:00PM Aug 14, 2020Observed: 2.99 ft at 6:15PM Aug 14, 2020Observed: 2.99 ft at 6:30PM Aug 14, 2020Observed: 2.99 ft at 6:45PM Aug 14, 2020Observed: 3 ft at 7:00PM Aug 14, 2020Observed: 3 ft at 7:15PM Aug 14, 2020Observed: 3 ft at 7:30PM Aug 14, 2020Observed: 3 ft at 7:45PM Aug 14, 2020Observed: 3 ft at 8:00PM Aug 14, 2020Observed: 3 ft at 8:15PM Aug 14, 2020Colorado Division of Water ResourcesLNSC2(plotting HGIRG) Graph Created (8:45PM Aug 14, 2020)ObservedLatest observed value: 3 ft at 8:15 PM MDT 14-Aug-2020. Flood Stage is 8 ft
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Tabular Data (UTC)
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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
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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