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Hydrograph River at a Glance Download
North Fork Big Thompson River (CO) at Drake Stage (ft)Flow (cfs)Observed: 2.9 ft at 2:15PM May 27, 2020Observed: 2.9 ft at 2:30PM May 27, 2020Observed: 2.9 ft at 2:31PM May 27, 2020Observed: 2.9 ft at 2:45PM May 27, 2020Observed: 2.9 ft at 2:46PM May 27, 2020Observed: 2.9 ft at 3:00PM May 27, 2020Observed: 2.9 ft at 3:01PM May 27, 2020Observed: 2.9 ft at 3:15PM May 27, 2020Observed: 2.9 ft at 3:30PM May 27, 2020Observed: 2.9 ft at 3:45PM May 27, 2020Observed: 2.9 ft at 4:00PM May 27, 2020Observed: 2.89 ft at 4:15PM May 27, 2020Observed: 2.9 ft at 4:30PM May 27, 2020Observed: 2.9 ft at 4:45PM May 27, 2020Observed: 2.89 ft at 5:00PM May 27, 2020Observed: 2.9 ft at 5:15PM May 27, 2020Observed: 2.89 ft at 5:30PM May 27, 2020Observed: 2.89 ft at 5:45PM May 27, 2020Observed: 2.89 ft at 6:00PM May 27, 2020Observed: 2.89 ft at 6:15PM May 27, 2020Observed: 2.88 ft at 6:30PM May 27, 2020Observed: 2.89 ft at 6:45PM May 27, 2020Observed: 2.88 ft at 7:00PM May 27, 2020Observed: 2.89 ft at 7:15PM May 27, 2020Observed: 2.89 ft at 7:30PM May 27, 2020Observed: 2.89 ft at 7:45PM May 27, 2020Observed: 2.88 ft at 8:00PM May 27, 2020Observed: 2.89 ft at 8:15PM May 27, 2020Observed: 2.89 ft at 8:30PM May 27, 2020Observed: 2.89 ft at 8:45PM May 27, 2020Observed: 2.89 ft at 9:00PM May 27, 2020Observed: 2.89 ft at 9:15PM May 27, 2020Observed: 2.89 ft at 9:30PM May 27, 2020Observed: 2.89 ft at 9:45PM May 27, 2020Observed: 2.89 ft at 10:00PM May 27, 2020Observed: 2.89 ft at 10:15PM May 27, 2020Observed: 2.9 ft at 10:30PM May 27, 2020Observed: 2.9 ft at 10:45PM May 27, 2020Observed: 2.9 ft at 11:00PM May 27, 2020Observed: 2.9 ft at 11:15PM May 27, 2020Observed: 2.9 ft at 11:30PM May 27, 2020Observed: 2.9 ft at 11:45PM May 27, 2020Observed: 2.9 ft at 12:00AM May 28, 2020Observed: 2.9 ft at 12:15AM May 28, 2020Observed: 2.91 ft at 12:30AM May 28, 2020Observed: 2.91 ft at 12:45AM May 28, 2020Observed: 2.91 ft at 1:00AM May 28, 2020Observed: 2.91 ft at 1:15AM May 28, 2020Observed: 2.91 ft at 1:30AM May 28, 2020Observed: 2.92 ft at 1:45AM May 28, 2020Observed: 2.91 ft at 2:00AM May 28, 2020Observed: 2.92 ft at 2:15AM May 28, 2020Observed: 2.91 ft at 2:30AM May 28, 2020Observed: 2.91 ft at 2:32AM May 28, 2020Observed: 2.92 ft at 2:45AM May 28, 2020Observed: 2.92 ft at 2:47AM May 28, 2020Observed: 2.92 ft at 3:00AM May 28, 2020Observed: 2.92 ft at 3:02AM May 28, 2020Observed: 2.92 ft at 3:15AM May 28, 2020Observed: 2.91 ft at 3:30AM May 28, 2020Observed: 2.92 ft at 3:45AM May 28, 2020Observed: 2.92 ft at 4:00AM May 28, 2020Observed: 2.92 ft at 4:15AM May 28, 2020Observed: 2.92 ft at 4:30AM May 28, 2020Observed: 2.92 ft at 4:45AM May 28, 2020Observed: 2.92 ft at 5:00AM May 28, 2020Observed: 2.92 ft at 5:15AM May 28, 2020Observed: 2.91 ft at 5:30AM May 28, 2020Observed: 2.92 ft at 5:45AM May 28, 2020Observed: 2.92 ft at 6:00AM May 28, 2020Observed: 2.92 ft at 6:15AM May 28, 2020Observed: 2.92 ft at 6:30AM May 28, 2020Observed: 2.91 ft at 6:45AM May 28, 2020Observed: 2.92 ft at 7:00AM May 28, 2020Observed: 2.92 ft at 7:15AM May 28, 2020Observed: 2.92 ft at 7:30AM May 28, 2020Observed: 2.92 ft at 7:45AM May 28, 2020Observed: 2.91 ft at 8:00AM May 28, 2020Observed: 2.91 ft at 8:15AM May 28, 2020Observed: 2.92 ft at 8:30AM May 28, 2020Observed: 2.92 ft at 8:45AM May 28, 2020Observed: 2.93 ft at 9:00AM May 28, 2020Observed: 2.93 ft at 9:15AM May 28, 2020Observed: 2.93 ft at 9:30AM May 28, 2020Observed: 2.93 ft at 9:45AM May 28, 2020Observed: 2.93 ft at 10:00AM May 28, 2020Observed: 2.93 ft at 10:15AM May 28, 2020Observed: 2.92 ft at 10:30AM May 28, 2020Observed: 2.92 ft at 10:45AM May 28, 2020Observed: 2.92 ft at 11:00AM May 28, 2020Observed: 2.92 ft at 11:15AM May 28, 2020Observed: 2.92 ft at 11:30AM May 28, 2020Observed: 2.92 ft at 11:45AM May 28, 2020Observed: 2.92 ft at 12:00PM May 28, 2020Observed: 2.92 ft at 12:15PM May 28, 2020Observed: 2.92 ft at 12:30PM May 28, 2020Observed: 2.92 ft at 12:45PM May 28, 2020Observed: 2.92 ft at 1:00PM May 28, 2020Observed: 2.92 ft at 1:15PM May 28, 2020Observed: 2.92 ft at 1:30PM May 28, 2020Observed: 2.92 ft at 1:45PM May 28, 2020Observed: 2.92 ft at 2:00PM May 28, 2020Observed: 2.91 ft at 2:15PM May 28, 2020Observed: 2.91 ft at 2:30PM May 28, 2020Observed: 2.91 ft at 2:32PM May 28, 2020Observed: 2.91 ft at 2:45PM May 28, 2020Observed: 2.91 ft at 2:47PM May 28, 2020Observed: 2.9 ft at 3:00PM May 28, 2020Observed: 2.9 ft at 3:02PM May 28, 2020Observed: 2.91 ft at 3:15PM May 28, 2020Observed: 2.91 ft at 3:30PM May 28, 2020Observed: 2.9 ft at 3:45PM May 28, 2020Observed: 2.9 ft at 4:00PM May 28, 2020Observed: 2.9 ft at 4:15PM May 28, 2020Observed: 2.9 ft at 4:30PM May 28, 2020Observed: 2.9 ft at 4:45PM May 28, 2020Observed: 2.9 ft at 5:00PM May 28, 2020Observed: 2.9 ft at 5:15PM May 28, 2020Observed: 2.89 ft at 5:30PM May 28, 2020Observed: 2.9 ft at 5:45PM May 28, 2020Observed: 2.89 ft at 6:00PM May 28, 2020Observed: 2.9 ft at 6:15PM May 28, 2020Observed: 2.89 ft at 6:30PM May 28, 2020Observed: 2.89 ft at 6:45PM May 28, 2020Observed: 2.89 ft at 7:00PM May 28, 2020Observed: 2.89 ft at 7:15PM May 28, 2020Observed: 2.89 ft at 7:30PM May 28, 2020Observed: 2.88 ft at 7:45PM May 28, 2020Observed: 2.89 ft at 8:00PM May 28, 2020Observed: 2.89 ft at 8:15PM May 28, 2020Observed: 2.9 ft at 8:30PM May 28, 2020Observed: 2.9 ft at 8:45PM May 28, 2020Observed: 2.9 ft at 9:00PM May 28, 2020Observed: 2.89 ft at 9:15PM May 28, 2020Observed: 2.89 ft at 9:30PM May 28, 2020Observed: 2.89 ft at 9:45PM May 28, 2020Observed: 2.9 ft at 10:00PM May 28, 2020Observed: 2.9 ft at 10:15PM May 28, 2020Observed: 2.9 ft at 10:30PM May 28, 2020Observed: 2.9 ft at 10:45PM May 28, 2020Observed: 2.9 ft at 11:00PM May 28, 2020Observed: 2.9 ft at 11:15PM May 28, 2020Observed: 2.9 ft at 11:30PM May 28, 2020Observed: 2.9 ft at 11:45PM May 28, 2020Observed: 2.9 ft at 12:00AM May 29, 2020Observed: 2.91 ft at 12:15AM May 29, 2020Observed: 2.91 ft at 12:30AM May 29, 2020Observed: 2.91 ft at 12:45AM May 29, 2020Observed: 2.91 ft at 1:00AM May 29, 2020Observed: 2.91 ft at 1:15AM May 29, 2020Observed: 2.91 ft at 1:30AM May 29, 2020Observed: 2.91 ft at 1:45AM May 29, 2020Observed: 2.92 ft at 2:00AM May 29, 2020Observed: 2.92 ft at 2:15AM May 29, 2020Observed: 2.92 ft at 2:30AM May 29, 2020Observed: 2.92 ft at 2:45AM May 29, 2020Observed: 2.92 ft at 2:47AM May 29, 2020Observed: 2.92 ft at 3:00AM May 29, 2020Observed: 2.92 ft at 3:02AM May 29, 2020Observed: 2.92 ft at 3:15AM May 29, 2020Observed: 2.92 ft at 3:17AM May 29, 2020Observed: 2.92 ft at 3:30AM May 29, 2020Observed: 2.91 ft at 3:45AM May 29, 2020Observed: 2.92 ft at 4:00AM May 29, 2020Observed: 2.92 ft at 4:15AM May 29, 2020Observed: 2.92 ft at 4:30AM May 29, 2020Observed: 2.92 ft at 4:45AM May 29, 2020Observed: 2.92 ft at 5:00AM May 29, 2020Observed: 2.92 ft at 5:15AM May 29, 2020Observed: 2.92 ft at 5:30AM May 29, 2020Observed: 2.92 ft at 5:45AM May 29, 2020Observed: 2.92 ft at 6:00AM May 29, 2020Observed: 2.92 ft at 6:15AM May 29, 2020Observed: 2.92 ft at 6:30AM May 29, 2020Observed: 2.92 ft at 6:45AM May 29, 2020Observed: 2.91 ft at 7:00AM May 29, 2020Observed: 2.92 ft at 7:15AM May 29, 2020Observed: 2.92 ft at 7:30AM May 29, 2020Observed: 2.91 ft at 7:45AM May 29, 2020Observed: 2.92 ft at 8:00AM May 29, 2020Observed: 2.93 ft at 8:15AM May 29, 2020Observed: 2.93 ft at 8:30AM May 29, 2020Observed: 2.93 ft at 8:45AM May 29, 2020Observed: 2.94 ft at 9:00AM May 29, 2020Observed: 2.95 ft at 9:15AM May 29, 2020Observed: 2.95 ft at 9:30AM May 29, 2020Observed: 2.95 ft at 9:45AM May 29, 2020Observed: 2.95 ft at 10:00AM May 29, 2020Observed: 2.95 ft at 10:15AM May 29, 2020Observed: 2.95 ft at 10:30AM May 29, 2020Observed: 2.94 ft at 10:45AM May 29, 2020Observed: 2.95 ft at 11:00AM May 29, 2020Observed: 2.94 ft at 11:15AM May 29, 2020Observed: 2.94 ft at 11:30AM May 29, 2020Observed: 2.95 ft at 11:45AM May 29, 2020Observed: 2.94 ft at 12:00PM May 29, 2020Observed: 2.94 ft at 12:15PM May 29, 2020Observed: 2.94 ft at 12:30PM May 29, 2020Observed: 2.94 ft at 12:45PM May 29, 2020Observed: 2.94 ft at 1:00PM May 29, 2020Observed: 2.94 ft at 1:15PM May 29, 2020Observed: 2.94 ft at 1:30PM May 29, 2020Observed: 2.94 ft at 1:45PM May 29, 2020Observed: 2.94 ft at 2:00PM May 29, 2020Observed: 2.94 ft at 2:15PM May 29, 2020Observed: 2.93 ft at 2:30PM May 29, 2020Observed: 2.93 ft at 2:45PM May 29, 2020Observed: 2.93 ft at 2:47PM May 29, 2020Observed: 2.93 ft at 3:00PM May 29, 2020Observed: 2.93 ft at 3:02PM May 29, 2020Observed: 2.93 ft at 3:15PM May 29, 2020Observed: 2.93 ft at 3:17PM May 29, 2020Observed: 2.93 ft at 3:30PM May 29, 2020Observed: 2.93 ft at 3:45PM May 29, 2020Observed: 2.93 ft at 4:00PM May 29, 2020Observed: 2.93 ft at 4:15PM May 29, 2020Observed: 2.93 ft at 4:30PM May 29, 2020Observed: 2.92 ft at 4:45PM May 29, 2020Observed: 2.92 ft at 5:00PM May 29, 2020Observed: 2.92 ft at 5:15PM May 29, 2020Observed: 2.92 ft at 5:30PM May 29, 2020Observed: 2.92 ft at 5:45PM May 29, 2020Observed: 2.92 ft at 6:00PM May 29, 2020Observed: 2.91 ft at 6:15PM May 29, 2020Observed: 2.91 ft at 6:30PM May 29, 2020Observed: 2.92 ft at 6:45PM May 29, 2020Observed: 2.92 ft at 7:00PM May 29, 2020Observed: 2.92 ft at 7:15PM May 29, 2020Observed: 2.92 ft at 7:30PM May 29, 2020Observed: 2.92 ft at 7:45PM May 29, 2020Observed: 2.92 ft at 8:00PM May 29, 2020Observed: 2.92 ft at 8:15PM May 29, 2020Observed: 2.92 ft at 8:30PM May 29, 2020Observed: 2.92 ft at 8:45PM May 29, 2020Observed: 2.92 ft at 9:00PM May 29, 2020Observed: 2.93 ft at 9:15PM May 29, 2020Observed: 2.93 ft at 9:30PM May 29, 2020Observed: 2.93 ft at 9:45PM May 29, 2020Observed: 2.93 ft at 10:00PM May 29, 2020Observed: 2.94 ft at 10:15PM May 29, 2020Observed: 2.93 ft at 10:30PM May 29, 2020Observed: 2.94 ft at 10:45PM May 29, 2020Observed: 2.94 ft at 11:00PM May 29, 2020Observed: 2.94 ft at 11:15PM May 29, 2020Observed: 2.94 ft at 11:30PM May 29, 2020Observed: 2.95 ft at 11:45PM May 29, 2020Observed: 2.95 ft at 12:00AM May 30, 2020Observed: 2.95 ft at 12:15AM May 30, 2020Observed: 2.96 ft at 12:30AM May 30, 2020Observed: 2.95 ft at 12:45AM May 30, 2020Observed: 2.96 ft at 1:00AM May 30, 2020Observed: 2.96 ft at 1:15AM May 30, 2020Observed: 2.96 ft at 1:30AM May 30, 2020Observed: 2.96 ft at 1:45AM May 30, 2020Observed: 2.96 ft at 2:00AM May 30, 2020Observed: 2.96 ft at 2:15AM May 30, 2020Observed: 2.96 ft at 2:30AM May 30, 2020Observed: 2.96 ft at 2:45AM May 30, 2020Observed: 2.96 ft at 2:47AM May 30, 2020Observed: 2.97 ft at 3:00AM May 30, 2020Observed: 2.97 ft at 3:02AM May 30, 2020Observed: 2.97 ft at 3:15AM May 30, 2020Observed: 2.97 ft at 3:17AM May 30, 2020Observed: 2.97 ft at 3:30AM May 30, 2020Observed: 2.97 ft at 3:45AM May 30, 2020Observed: 2.97 ft at 4:00AM May 30, 2020Observed: 2.97 ft at 4:15AM May 30, 2020Observed: 2.97 ft at 4:30AM May 30, 2020Observed: 2.97 ft at 4:45AM May 30, 2020Observed: 2.97 ft at 5:00AM May 30, 2020Observed: 2.96 ft at 5:15AM May 30, 2020Observed: 2.96 ft at 5:30AM May 30, 2020Observed: 2.96 ft at 5:45AM May 30, 2020Observed: 2.97 ft at 6:00AM May 30, 2020Observed: 2.96 ft at 6:15AM May 30, 2020Observed: 2.97 ft at 6:30AM May 30, 2020Observed: 2.97 ft at 6:45AM May 30, 2020Observed: 2.97 ft at 7:00AM May 30, 2020Observed: 2.97 ft at 7:15AM May 30, 2020Observed: 2.97 ft at 7:30AM May 30, 2020Observed: 2.97 ft at 7:45AM May 30, 2020Observed: 2.97 ft at 8:00AM May 30, 2020Observed: 2.97 ft at 8:15AM May 30, 2020Observed: 2.98 ft at 8:30AM May 30, 2020Observed: 2.99 ft at 8:45AM May 30, 2020Observed: 2.99 ft at 9:00AM May 30, 2020Observed: 2.99 ft at 9:15AM May 30, 2020Observed: 2.99 ft at 9:30AM May 30, 2020Observed: 3 ft at 9:45AM May 30, 2020Observed: 3 ft at 10:00AM May 30, 2020Observed: 3 ft at 10:15AM May 30, 2020Observed: 3 ft at 10:30AM May 30, 2020Observed: 2.99 ft at 10:45AM May 30, 2020Observed: 2.99 ft at 11:00AM May 30, 2020Observed: 2.99 ft at 11:15AM May 30, 2020Observed: 2.99 ft at 11:30AM May 30, 2020Observed: 2.98 ft at 11:45AM May 30, 2020Observed: 2.98 ft at 12:00PM May 30, 2020Observed: 2.98 ft at 12:15PM May 30, 2020Observed: 2.98 ft at 12:30PM May 30, 2020Observed: 2.98 ft at 12:45PM May 30, 2020Observed: 2.99 ft at 1:00PM May 30, 2020Observed: 2.99 ft at 1:15PM May 30, 2020Observed: 2.99 ft at 1:30PM May 30, 2020Observed: 2.99 ft at 1:45PM May 30, 2020Observed: 2.99 ft at 2:00PM May 30, 2020Observed: 2.99 ft at 2:15PM May 30, 2020Observed: 2.99 ft at 2:30PM May 30, 2020Observed: 2.99 ft at 2:45PM May 30, 2020Observed: 2.99 ft at 2:46PM May 30, 2020Observed: 2.99 ft at 3:00PM May 30, 2020Observed: 2.99 ft at 3:01PM May 30, 2020Observed: 2.98 ft at 3:15PM May 30, 2020Observed: 2.98 ft at 3:16PM May 30, 2020Observed: 2.98 ft at 3:30PM May 30, 2020Observed: 2.98 ft at 3:45PM May 30, 2020Observed: 2.98 ft at 4:00PM May 30, 2020Observed: 2.98 ft at 4:15PM May 30, 2020Observed: 2.98 ft at 4:30PM May 30, 2020Observed: 2.97 ft at 4:45PM May 30, 2020Observed: 2.98 ft at 5:00PM May 30, 2020Observed: 2.98 ft at 5:15PM May 30, 2020Observed: 2.97 ft at 5:30PM May 30, 2020Observed: 2.97 ft at 5:45PM May 30, 2020Observed: 2.97 ft at 6:00PM May 30, 2020Observed: 2.97 ft at 6:15PM May 30, 2020Observed: 2.97 ft at 6:30PM May 30, 2020Observed: 2.97 ft at 6:45PM May 30, 2020Observed: 2.97 ft at 7:00PM May 30, 2020Observed: 2.97 ft at 7:15PM May 30, 2020Observed: 2.97 ft at 7:30PM May 30, 2020Observed: 2.97 ft at 7:45PM May 30, 2020Observed: 2.98 ft at 8:00PM May 30, 2020Observed: 2.98 ft at 8:15PM May 30, 2020Observed: 2.98 ft at 8:30PM May 30, 2020Observed: 2.98 ft at 8:45PM May 30, 2020Observed: 2.99 ft at 9:00PM May 30, 2020Observed: 2.99 ft at 9:15PM May 30, 2020Observed: 2.99 ft at 9:30PM May 30, 2020Observed: 2.99 ft at 9:45PM May 30, 2020Observed: 2.99 ft at 10:00PM May 30, 2020Observed: 3 ft at 10:15PM May 30, 2020Observed: 3 ft at 10:30PM May 30, 2020Observed: 3 ft at 10:45PM May 30, 2020Observed: 3.01 ft at 11:00PM May 30, 2020Observed: 3.02 ft at 11:15PM May 30, 2020Observed: 3.02 ft at 11:30PM May 30, 2020Observed: 3.03 ft at 11:45PM May 30, 2020Observed: 3.03 ft at 12:00AM May 31, 2020Observed: 3.04 ft at 12:15AM May 31, 2020Observed: 3.04 ft at 12:30AM May 31, 2020Observed: 3.03 ft at 12:45AM May 31, 2020Observed: 3.04 ft at 1:00AM May 31, 2020Observed: 3.04 ft at 1:15AM May 31, 2020Observed: 3.04 ft at 1:30AM May 31, 2020Observed: 3.05 ft at 1:45AM May 31, 2020Observed: 3.05 ft at 2:00AM May 31, 2020Observed: 3.05 ft at 2:15AM May 31, 2020Observed: 3.05 ft at 2:30AM May 31, 2020Observed: 3.05 ft at 2:45AM May 31, 2020Observed: 3.05 ft at 2:46AM May 31, 2020Observed: 3.05 ft at 3:00AM May 31, 2020Observed: 3.05 ft at 3:01AM May 31, 2020Observed: 3.05 ft at 3:15AM May 31, 2020Observed: 3.05 ft at 3:16AM May 31, 2020Observed: 3.05 ft at 3:30AM May 31, 2020Observed: 3.06 ft at 3:45AM May 31, 2020Observed: 3.06 ft at 4:00AM May 31, 2020Observed: 3.05 ft at 4:15AM May 31, 2020Observed: 3.06 ft at 4:30AM May 31, 2020Observed: 3.06 ft at 4:45AM May 31, 2020Observed: 3.05 ft at 5:00AM May 31, 2020Observed: 3.05 ft at 5:15AM May 31, 2020Observed: 3.06 ft at 5:30AM May 31, 2020Observed: 3.06 ft at 5:45AM May 31, 2020Observed: 3.05 ft at 6:00AM May 31, 2020Observed: 3.05 ft at 6:15AM May 31, 2020Observed: 3.05 ft at 6:30AM May 31, 2020Observed: 3.05 ft at 6:45AM May 31, 2020Observed: 3.05 ft at 7:00AM May 31, 2020Observed: 3.05 ft at 7:15AM May 31, 2020Observed: 3.05 ft at 7:30AM May 31, 2020Observed: 3.05 ft at 7:45AM May 31, 2020Observed: 3.05 ft at 8:00AM May 31, 2020Observed: 3.06 ft at 8:15AM May 31, 2020Observed: 3.05 ft at 8:30AM May 31, 2020Observed: 3.06 ft at 8:45AM May 31, 2020Observed: 3.06 ft at 9:00AM May 31, 2020Observed: 3.07 ft at 9:15AM May 31, 2020Observed: 3.07 ft at 9:30AM May 31, 2020Observed: 3.08 ft at 9:45AM May 31, 2020Observed: 3.08 ft at 10:00AM May 31, 2020Observed: 3.08 ft at 10:15AM May 31, 2020Observed: 3.08 ft at 10:30AM May 31, 2020Observed: 3.08 ft at 10:45AM May 31, 2020Observed: 3.08 ft at 11:00AM May 31, 2020Observed: 3.08 ft at 11:15AM May 31, 2020Observed: 3.08 ft at 11:30AM May 31, 2020Observed: 3.08 ft at 11:45AM May 31, 2020Observed: 3.08 ft at 12:00PM May 31, 2020Observed: 3.08 ft at 12:15PM May 31, 2020Observed: 3.08 ft at 12:30PM May 31, 2020Observed: 3.08 ft at 12:45PM May 31, 2020Observed: 3.08 ft at 1:00PM May 31, 2020Observed: 3.07 ft at 1:15PM May 31, 2020Observed: 3.07 ft at 1:30PM May 31, 2020Observed: 3.07 ft at 1:45PM May 31, 2020Observed: 3.07 ft at 2:00PM May 31, 2020Observed: 3.06 ft at 2:15PM May 31, 2020Observed: 3.07 ft at 2:30PM May 31, 2020Observed: 3.07 ft at 2:45PM May 31, 2020Observed: 3.07 ft at 2:46PM May 31, 2020Observed: 3.05 ft at 3:00PM May 31, 2020Observed: 3.05 ft at 3:01PM May 31, 2020Observed: 3.06 ft at 3:15PM May 31, 2020Observed: 3.06 ft at 3:16PM May 31, 2020Observed: 3.06 ft at 3:30PM May 31, 2020Observed: 3.06 ft at 3:45PM May 31, 2020Observed: 3.06 ft at 4:00PM May 31, 2020Observed: 3.05 ft at 4:15PM May 31, 2020Observed: 3.05 ft at 4:30PM May 31, 2020Observed: 3.05 ft at 4:45PM May 31, 2020Observed: 3.05 ft at 5:00PM May 31, 2020Observed: 3.05 ft at 5:15PM May 31, 2020Observed: 3.05 ft at 5:30PM May 31, 2020Observed: 3.05 ft at 5:45PM May 31, 2020Observed: 3.05 ft at 6:00PM May 31, 2020Observed: 3.05 ft at 6:15PM May 31, 2020Observed: 3.05 ft at 6:30PM May 31, 2020Observed: 3.06 ft at 6:45PM May 31, 2020Observed: 3.06 ft at 7:00PM May 31, 2020Observed: 3.06 ft at 7:15PM May 31, 2020Observed: 3.06 ft at 7:30PM May 31, 2020Observed: 3.06 ft at 7:45PM May 31, 2020Observed: 3.06 ft at 8:00PM May 31, 2020Observed: 3.06 ft at 8:15PM May 31, 2020Observed: 3.06 ft at 8:30PM May 31, 2020Observed: 3.07 ft at 8:45PM May 31, 2020Observed: 3.08 ft at 9:00PM May 31, 2020Observed: 3.08 ft at 9:15PM May 31, 2020Observed: 3.08 ft at 9:30PM May 31, 2020Observed: 3.08 ft at 9:45PM May 31, 2020Observed: 3.09 ft at 10:00PM May 31, 2020Observed: 3.1 ft at 10:15PM May 31, 2020Observed: 3.09 ft at 10:30PM May 31, 2020Observed: 3.09 ft at 10:45PM May 31, 2020Observed: 3.1 ft at 11:00PM May 31, 2020Observed: 3.1 ft at 11:15PM May 31, 2020Observed: 3.09 ft at 11:30PM May 31, 2020Observed: 3.08 ft at 11:45PM May 31, 2020Observed: 3.08 ft at 12:00AM Jun 01, 2020Observed: 3.08 ft at 12:15AM Jun 01, 2020Observed: 3.09 ft at 12:30AM Jun 01, 2020Observed: 3.09 ft at 12:45AM Jun 01, 2020Observed: 3.09 ft at 1:00AM Jun 01, 2020Observed: 3.08 ft at 1:15AM Jun 01, 2020Observed: 3.08 ft at 1:30AM Jun 01, 2020Observed: 3.08 ft at 1:45AM Jun 01, 2020Observed: 3.09 ft at 2:00AM Jun 01, 2020Observed: 3.09 ft at 2:15AM Jun 01, 2020Observed: 3.1 ft at 2:30AM Jun 01, 2020Observed: 3.1 ft at 2:45AM Jun 01, 2020Observed: 3.1 ft at 2:47AM Jun 01, 2020Observed: 3.1 ft at 3:00AM Jun 01, 2020Observed: 3.1 ft at 3:02AM Jun 01, 2020Observed: 3.1 ft at 3:15AM Jun 01, 2020Observed: 3.1 ft at 3:17AM Jun 01, 2020Observed: 3.1 ft at 3:30AM Jun 01, 2020Observed: 3.1 ft at 3:45AM Jun 01, 2020Observed: 3.1 ft at 4:00AM Jun 01, 2020Observed: 3.1 ft at 4:15AM Jun 01, 2020Observed: 3.1 ft at 4:30AM Jun 01, 2020Observed: 3.1 ft at 4:45AM Jun 01, 2020Observed: 3.1 ft at 5:00AM Jun 01, 2020Observed: 3.1 ft at 5:15AM Jun 01, 2020Observed: 3.1 ft at 5:30AM Jun 01, 2020Observed: 3.1 ft at 5:45AM Jun 01, 2020Observed: 3.1 ft at 6:00AM Jun 01, 2020Observed: 3.1 ft at 6:15AM Jun 01, 2020Observed: 3.1 ft at 6:30AM Jun 01, 2020Observed: 3.1 ft at 6:45AM Jun 01, 2020Observed: 3.09 ft at 7:00AM Jun 01, 2020Observed: 3.09 ft at 7:15AM Jun 01, 2020Observed: 3.09 ft at 7:30AM Jun 01, 2020Observed: 3.09 ft at 7:45AM Jun 01, 2020Observed: 3.09 ft at 8:00AM Jun 01, 2020Observed: 3.1 ft at 8:15AM Jun 01, 2020Observed: 3.11 ft at 8:30AM Jun 01, 2020Observed: 3.11 ft at 8:45AM Jun 01, 2020Observed: 3.11 ft at 9:00AM Jun 01, 2020Observed: 3.12 ft at 9:15AM Jun 01, 2020Observed: 3.12 ft at 9:30AM Jun 01, 2020Observed: 3.12 ft at 9:45AM Jun 01, 2020Observed: 3.12 ft at 10:00AM Jun 01, 2020Highest Observation: 3.13 ft at 10:15AM Jun 01, 2020Observed: 3.12 ft at 10:30AM Jun 01, 2020Observed: 3.12 ft at 10:45AM Jun 01, 2020Highest Observation: 3.13 ft at 11:00AM Jun 01, 2020Highest Observation: 3.13 ft at 11:15AM Jun 01, 2020Highest Observation: 3.13 ft at 11:30AM Jun 01, 2020Highest Observation: 3.13 ft at 11:45AM Jun 01, 2020Observed: 3.12 ft at 12:00PM Jun 01, 2020Observed: 3.12 ft at 12:15PM Jun 01, 2020Observed: 3.12 ft at 12:30PM Jun 01, 2020Observed: 3.12 ft at 12:45PM Jun 01, 2020Observed: 3.12 ft at 1:00PM Jun 01, 2020Observed: 3.12 ft at 1:15PM Jun 01, 2020Observed: 3.11 ft at 1:30PM Jun 01, 2020Highest Forecast: 3.1 ft 6:00PM Jun 01, 2020Highest Forecast: 3.1 ft 12:00AM Jun 02, 2020Highest Forecast: 3.1 ft 6:00AM Jun 02, 2020Highest Forecast: 3.1 ft 12:00PM Jun 02, 2020Highest Forecast: 3.1 ft 6:00PM Jun 02, 2020Highest Forecast: 3.1 ft 12:00AM Jun 03, 2020Highest Forecast: 3.1 ft 6:00AM Jun 03, 2020Highest Forecast: 3.1 ft 12:00PM Jun 03, 2020Highest Forecast: 3.1 ft 6:00PM Jun 03, 2020Highest Forecast: 3.1 ft 12:00AM Jun 04, 2020Highest Forecast: 3.1 ft 6:00AM Jun 04, 2020Highest Forecast: 3.1 ft 12:00PM Jun 04, 2020Colorado Division of Water ResourcesDKKC2(plotting HGIRG) Graph Created (2:00PM Jun 1, 2020)ObservedForecast (issued 9:20AM Jun 1)Latest observed value: 3.11 ft at 1:30 PM MDT 1-Jun-2020. Flood Stage is 5.5 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Graphical forecasts are not available for the North Fork Big Thompson River (CO) at Drake. During times of high water, forecast crest information can be found in the text products.
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Downstream Gauge Downstream Gauge - at Cedar Cove
Flood Categories (in feet)
Major Flood Stage: 7
Moderate Flood Stage: 6
Flood Stage: 5.5
Action Stage: 4.5
Low Stage (in feet): -9999

Historic Crests
(1) 11.55 ft on 09/12/2013
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(P): Preliminary values subject to further review.

Recent Crests
(1) 11.55 ft on 09/12/2013
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(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.

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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
8 This is a major, life threatening flood. There is extensive inundation of houses and businesses with severe damage to County Road 43 from Glen Haven through Drake.
7 Major flooding occurs along the river with County Road 43 likely damaged.
6.5 Water is up to the base of the bridges at Glen Haven and Drake. High water isolates houses.
6 Moderate flooding occurs with roads, homes, businesses and the Drake RV campground impacted.
5.5 Water overtops the road a mile east of Glen Haven and begins to affect some residences in Glen Haven.
4.5 Water overflows banks in the lowest areas adjacent to the river.
About This Location Collapse

Latitude: 40.433600° N, Longitude: 105.345800° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 5.5 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 6130 6136 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 in cooperation with the U.S. Bureau of Reclamation and Northern Water

How low could the river get?
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Hydrologic Resources Additional Resources
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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
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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