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Hydrograph River at a Glance Download
Boulder Creek (CO) at Boulder Stage (ft)Flow (cfs)Observed: 1.98 ft at 11:39PM May 26, 2020Observed: 2 ft at 11:54PM May 26, 2020Observed: 2.01 ft at 12:09AM May 27, 2020Observed: 2.03 ft at 12:24AM May 27, 2020Observed: 1.99 ft at 12:39AM May 27, 2020Observed: 2 ft at 12:54AM May 27, 2020Observed: 1.97 ft at 1:09AM May 27, 2020Observed: 2.03 ft at 1:24AM May 27, 2020Observed: 2.02 ft at 1:39AM May 27, 2020Observed: 2.02 ft at 1:54AM May 27, 2020Observed: 2.03 ft at 2:09AM May 27, 2020Observed: 2.05 ft at 2:24AM May 27, 2020Observed: 2.03 ft at 2:39AM May 27, 2020Observed: 2.05 ft at 2:54AM May 27, 2020Observed: 2.01 ft at 3:09AM May 27, 2020Observed: 2.06 ft at 3:24AM May 27, 2020Observed: 2.02 ft at 3:39AM May 27, 2020Observed: 2.03 ft at 3:54AM May 27, 2020Observed: 2.02 ft at 4:09AM May 27, 2020Observed: 2.04 ft at 4:24AM May 27, 2020Observed: 2.01 ft at 4:39AM May 27, 2020Observed: 2.04 ft at 4:54AM May 27, 2020Observed: 2.02 ft at 5:09AM May 27, 2020Observed: 2.04 ft at 5:24AM May 27, 2020Observed: 2.05 ft at 5:39AM May 27, 2020Observed: 2.07 ft at 5:54AM May 27, 2020Observed: 2.04 ft at 6:09AM May 27, 2020Observed: 2.07 ft at 6:24AM May 27, 2020Observed: 2.04 ft at 6:39AM May 27, 2020Observed: 2.08 ft at 6:54AM May 27, 2020Observed: 1.98 ft at 7:09AM May 27, 2020Observed: 2.01 ft at 7:24AM May 27, 2020Observed: 2.05 ft at 7:39AM May 27, 2020Observed: 2.04 ft at 7:54AM May 27, 2020Observed: 2.07 ft at 8:09AM May 27, 2020Observed: 2.01 ft at 8:24AM May 27, 2020Observed: 2.05 ft at 8:39AM May 27, 2020Observed: 2.05 ft at 8:54AM May 27, 2020Observed: 1.98 ft at 9:09AM May 27, 2020Observed: 1.99 ft at 9:24AM May 27, 2020Observed: 1.98 ft at 9:39AM May 27, 2020Observed: 2 ft at 9:54AM May 27, 2020Observed: 2.01 ft at 10:09AM May 27, 2020Observed: 1.99 ft at 10:24AM May 27, 2020Observed: 2 ft at 10:39AM May 27, 2020Observed: 1.98 ft at 11:24AM May 27, 2020Observed: 1.98 ft at 11:39AM May 27, 2020Observed: 2 ft at 11:54AM May 27, 2020Observed: 2 ft at 12:09PM May 27, 2020Observed: 1.96 ft at 12:24PM May 27, 2020Observed: 1.98 ft at 12:39PM May 27, 2020Observed: 1.97 ft at 12:54PM May 27, 2020Observed: 1.96 ft at 1:09PM May 27, 2020Observed: 1.99 ft at 1:24PM May 27, 2020Observed: 2 ft at 1:39PM May 27, 2020Observed: 2 ft at 1:54PM May 27, 2020Observed: 2 ft at 2:09PM May 27, 2020Observed: 1.98 ft at 2:24PM May 27, 2020Observed: 1.98 ft at 2:39PM May 27, 2020Observed: 1.95 ft at 2:54PM May 27, 2020Observed: 1.97 ft at 3:09PM May 27, 2020Observed: 1.98 ft at 3:24PM May 27, 2020Observed: 1.96 ft at 3:39PM May 27, 2020Observed: 1.97 ft at 3:54PM May 27, 2020Observed: 1.94 ft at 4:09PM May 27, 2020Observed: 1.99 ft at 4:24PM May 27, 2020Observed: 2.01 ft at 4:39PM May 27, 2020Observed: 1.94 ft at 4:54PM May 27, 2020Observed: 1.97 ft at 5:09PM May 27, 2020Observed: 2.03 ft at 5:24PM May 27, 2020Observed: 1.93 ft at 5:39PM May 27, 2020Observed: 1.97 ft at 5:54PM May 27, 2020Observed: 1.98 ft at 6:09PM May 27, 2020Observed: 1.98 ft at 6:24PM May 27, 2020Observed: 2.01 ft at 6:39PM May 27, 2020Observed: 1.98 ft at 6:54PM May 27, 2020Observed: 2 ft at 7:09PM May 27, 2020Observed: 2 ft at 7:24PM May 27, 2020Observed: 2.01 ft at 7:39PM May 27, 2020Observed: 2 ft at 7:54PM May 27, 2020Observed: 2.04 ft at 8:09PM May 27, 2020Observed: 1.95 ft at 8:24PM May 27, 2020Observed: 1.98 ft at 8:39PM May 27, 2020Observed: 2.01 ft at 8:54PM May 27, 2020Observed: 2.04 ft at 9:09PM May 27, 2020Observed: 2.06 ft at 9:24PM May 27, 2020Observed: 2.01 ft at 9:39PM May 27, 2020Observed: 2.01 ft at 9:54PM May 27, 2020Observed: 2.04 ft at 10:09PM May 27, 2020Observed: 2.03 ft at 10:24PM May 27, 2020Observed: 1.98 ft at 10:39PM May 27, 2020Observed: 2.01 ft at 10:54PM May 27, 2020Observed: 2.03 ft at 11:09PM May 27, 2020Observed: 2.03 ft at 11:24PM May 27, 2020Observed: 2.02 ft at 11:39PM May 27, 2020Observed: 2 ft at 11:54PM May 27, 2020Observed: 2.05 ft at 12:09AM May 28, 2020Observed: 2.04 ft at 12:24AM May 28, 2020Observed: 2.03 ft at 12:39AM May 28, 2020Observed: 2.01 ft at 12:54AM May 28, 2020Observed: 2.06 ft at 1:09AM May 28, 2020Observed: 2.02 ft at 1:24AM May 28, 2020Observed: 2.06 ft at 1:39AM May 28, 2020Observed: 2.04 ft at 1:54AM May 28, 2020Observed: 2.06 ft at 2:09AM May 28, 2020Observed: 2.07 ft at 2:24AM May 28, 2020Observed: 2.03 ft at 2:39AM May 28, 2020Observed: 2.06 ft at 2:54AM May 28, 2020Observed: 2.06 ft at 3:09AM May 28, 2020Observed: 2.09 ft at 3:24AM May 28, 2020Observed: 2.08 ft at 3:39AM May 28, 2020Observed: 2.06 ft at 3:54AM May 28, 2020Observed: 2.11 ft at 4:09AM May 28, 2020Observed: 2.07 ft at 4:24AM May 28, 2020Observed: 2.07 ft at 4:39AM May 28, 2020Observed: 2.08 ft at 4:54AM May 28, 2020Observed: 2.07 ft at 5:09AM May 28, 2020Observed: 2.07 ft at 5:24AM May 28, 2020Observed: 2.03 ft at 5:39AM May 28, 2020Observed: 2.14 ft at 5:54AM May 28, 2020Observed: 2.07 ft at 6:09AM May 28, 2020Observed: 2.03 ft at 6:24AM May 28, 2020Observed: 2.01 ft at 6:39AM May 28, 2020Observed: 2.06 ft at 6:54AM May 28, 2020Observed: 2.03 ft at 7:09AM May 28, 2020Observed: 2.1 ft at 7:24AM May 28, 2020Observed: 2.01 ft at 7:39AM May 28, 2020Observed: 2.05 ft at 7:54AM May 28, 2020Observed: 2.01 ft at 8:09AM May 28, 2020Observed: 2.03 ft at 8:24AM May 28, 2020Observed: 2.06 ft at 8:39AM May 28, 2020Observed: 1.96 ft at 8:54AM May 28, 2020Observed: 2 ft at 9:09AM May 28, 2020Observed: 2.08 ft at 9:24AM May 28, 2020Observed: 2.03 ft at 9:39AM May 28, 2020Observed: 2 ft at 9:54AM May 28, 2020Observed: 2.06 ft at 10:09AM May 28, 2020Observed: 2.02 ft at 10:24AM May 28, 2020Observed: 1.99 ft at 10:39AM May 28, 2020Observed: 2.02 ft at 10:54AM May 28, 2020Observed: 2.02 ft at 11:09AM May 28, 2020Observed: 2.02 ft at 11:24AM May 28, 2020Observed: 2.02 ft at 11:39AM May 28, 2020Observed: 2.05 ft at 11:54AM May 28, 2020Observed: 2.02 ft at 12:09PM May 28, 2020Observed: 2.03 ft at 12:24PM May 28, 2020Observed: 2.02 ft at 12:39PM May 28, 2020Observed: 2.02 ft at 12:54PM May 28, 2020Observed: 2.05 ft at 1:09PM May 28, 2020Observed: 2.03 ft at 1:24PM May 28, 2020Observed: 2.04 ft at 1:39PM May 28, 2020Observed: 2.02 ft at 1:54PM May 28, 2020Observed: 1.97 ft at 2:09PM May 28, 2020Observed: 2.03 ft at 2:24PM May 28, 2020Observed: 2 ft at 2:39PM May 28, 2020Observed: 1.98 ft at 2:54PM May 28, 2020Observed: 2 ft at 3:09PM May 28, 2020Observed: 2.03 ft at 3:24PM May 28, 2020Observed: 1.96 ft at 3:39PM May 28, 2020Observed: 1.95 ft at 3:54PM May 28, 2020Observed: 1.96 ft at 4:09PM May 28, 2020Observed: 1.96 ft at 4:24PM May 28, 2020Observed: 2 ft at 4:39PM May 28, 2020Observed: 2.01 ft at 4:54PM May 28, 2020Observed: 2.03 ft at 5:09PM May 28, 2020Observed: 2 ft at 5:24PM May 28, 2020Observed: 1.98 ft at 5:39PM May 28, 2020Observed: 2.01 ft at 5:54PM May 28, 2020Observed: 1.98 ft at 6:09PM May 28, 2020Observed: 2.02 ft at 6:24PM May 28, 2020Observed: 1.98 ft at 6:39PM May 28, 2020Observed: 1.97 ft at 6:54PM May 28, 2020Observed: 2 ft at 7:09PM May 28, 2020Observed: 1.96 ft at 7:24PM May 28, 2020Observed: 1.96 ft at 7:39PM May 28, 2020Observed: 1.97 ft at 7:54PM May 28, 2020Observed: 1.97 ft at 8:09PM May 28, 2020Observed: 1.94 ft at 8:24PM May 28, 2020Observed: 1.96 ft at 8:39PM May 28, 2020Observed: 2.04 ft at 8:54PM May 28, 2020Observed: 1.96 ft at 9:09PM May 28, 2020Observed: 1.97 ft at 9:24PM May 28, 2020Observed: 1.98 ft at 9:39PM May 28, 2020Observed: 1.96 ft at 9:54PM May 28, 2020Observed: 1.98 ft at 10:09PM May 28, 2020Observed: 1.99 ft at 10:24PM May 28, 2020Observed: 1.97 ft at 10:39PM May 28, 2020Observed: 2.03 ft at 10:54PM May 28, 2020Observed: 2 ft at 11:09PM May 28, 2020Observed: 2 ft at 11:24PM May 28, 2020Observed: 1.99 ft at 11:39PM May 28, 2020Observed: 1.98 ft at 11:54PM May 28, 2020Observed: 1.99 ft at 12:09AM May 29, 2020Observed: 2 ft at 12:24AM May 29, 2020Observed: 2.03 ft at 12:39AM May 29, 2020Observed: 1.98 ft at 12:54AM May 29, 2020Observed: 1.99 ft at 1:09AM May 29, 2020Observed: 2.02 ft at 1:24AM May 29, 2020Observed: 2.01 ft at 1:39AM May 29, 2020Observed: 1.99 ft at 1:54AM May 29, 2020Observed: 2.05 ft at 2:09AM May 29, 2020Observed: 2.02 ft at 2:24AM May 29, 2020Observed: 2.04 ft at 2:39AM May 29, 2020Observed: 2.03 ft at 2:54AM May 29, 2020Observed: 2.03 ft at 3:09AM May 29, 2020Observed: 2.01 ft at 3:24AM May 29, 2020Observed: 2.07 ft at 3:39AM May 29, 2020Observed: 1.97 ft at 3:54AM May 29, 2020Observed: 2.01 ft at 4:09AM May 29, 2020Observed: 2.03 ft at 4:24AM May 29, 2020Observed: 2.06 ft at 4:39AM May 29, 2020Observed: 2.07 ft at 4:54AM May 29, 2020Observed: 2.05 ft at 5:09AM May 29, 2020Observed: 2.02 ft at 5:24AM May 29, 2020Observed: 2.02 ft at 5:39AM May 29, 2020Observed: 2.02 ft at 5:54AM May 29, 2020Observed: 2.07 ft at 6:09AM May 29, 2020Observed: 1.99 ft at 6:24AM May 29, 2020Observed: 2 ft at 6:39AM May 29, 2020Observed: 2.07 ft at 6:54AM May 29, 2020Observed: 2.06 ft at 7:09AM May 29, 2020Observed: 2.01 ft at 7:24AM May 29, 2020Observed: 2.08 ft at 7:39AM May 29, 2020Observed: 2.02 ft at 7:54AM May 29, 2020Observed: 2.04 ft at 8:09AM May 29, 2020Observed: 2.03 ft at 8:24AM May 29, 2020Observed: 2.03 ft at 8:39AM May 29, 2020Observed: 2.06 ft at 8:54AM May 29, 2020Observed: 2.07 ft at 9:09AM May 29, 2020Observed: 1.99 ft at 9:24AM May 29, 2020Observed: 2.06 ft at 9:39AM May 29, 2020Observed: 2.01 ft at 9:54AM May 29, 2020Observed: 2.01 ft at 10:09AM May 29, 2020Observed: 2.03 ft at 10:24AM May 29, 2020Observed: 2.07 ft at 10:39AM May 29, 2020Observed: 2.03 ft at 10:54AM May 29, 2020Observed: 2.08 ft at 11:09AM May 29, 2020Observed: 2.06 ft at 11:24AM May 29, 2020Observed: 2.07 ft at 11:39AM May 29, 2020Observed: 2.04 ft at 11:54AM May 29, 2020Observed: 2.02 ft at 12:09PM May 29, 2020Observed: 2.05 ft at 12:24PM May 29, 2020Observed: 2.04 ft at 12:39PM May 29, 2020Observed: 2.02 ft at 12:54PM May 29, 2020Observed: 2 ft at 1:09PM May 29, 2020Observed: 2.03 ft at 1:24PM May 29, 2020Observed: 2.05 ft at 1:39PM May 29, 2020Observed: 2.02 ft at 1:54PM May 29, 2020Observed: 2.05 ft at 2:09PM May 29, 2020Observed: 1.98 ft at 2:24PM May 29, 2020Observed: 2 ft at 2:39PM May 29, 2020Observed: 1.99 ft at 2:54PM May 29, 2020Observed: 2.01 ft at 3:09PM May 29, 2020Observed: 2.01 ft at 3:24PM May 29, 2020Observed: 2 ft at 3:39PM May 29, 2020Observed: 1.98 ft at 3:54PM May 29, 2020Observed: 2.02 ft at 4:09PM May 29, 2020Observed: 1.98 ft at 4:24PM May 29, 2020Observed: 1.97 ft at 4:39PM May 29, 2020Observed: 1.97 ft at 4:54PM May 29, 2020Observed: 1.98 ft at 5:09PM May 29, 2020Observed: 1.95 ft at 5:24PM May 29, 2020Observed: 2.02 ft at 5:39PM May 29, 2020Observed: 1.98 ft at 5:54PM May 29, 2020Observed: 2.03 ft at 6:09PM May 29, 2020Observed: 1.96 ft at 6:24PM May 29, 2020Observed: 1.99 ft at 6:39PM May 29, 2020Observed: 2 ft at 6:54PM May 29, 2020Observed: 1.97 ft at 7:09PM May 29, 2020Observed: 2.01 ft at 7:24PM May 29, 2020Observed: 2.01 ft at 7:39PM May 29, 2020Observed: 2 ft at 7:54PM May 29, 2020Observed: 1.96 ft at 8:09PM May 29, 2020Observed: 2.05 ft at 8:24PM May 29, 2020Observed: 2.03 ft at 8:39PM May 29, 2020Observed: 2 ft at 8:54PM May 29, 2020Observed: 2.02 ft at 9:09PM May 29, 2020Observed: 2.01 ft at 9:24PM May 29, 2020Observed: 2 ft at 9:39PM May 29, 2020Observed: 2.04 ft at 9:54PM May 29, 2020Observed: 2.06 ft at 10:09PM May 29, 2020Observed: 2.03 ft at 10:24PM May 29, 2020Observed: 2.02 ft at 10:39PM May 29, 2020Observed: 2.09 ft at 10:54PM May 29, 2020Observed: 2.09 ft at 11:09PM May 29, 2020Observed: 2.1 ft at 11:24PM May 29, 2020Observed: 2.14 ft at 11:39PM May 29, 2020Observed: 2.13 ft at 11:54PM May 29, 2020Observed: 2.08 ft at 12:09AM May 30, 2020Observed: 2.08 ft at 12:24AM May 30, 2020Observed: 2.14 ft at 12:39AM May 30, 2020Observed: 2.13 ft at 12:54AM May 30, 2020Observed: 2.09 ft at 1:09AM May 30, 2020Observed: 2.15 ft at 1:24AM May 30, 2020Observed: 2.13 ft at 1:39AM May 30, 2020Observed: 2.12 ft at 1:54AM May 30, 2020Observed: 2.14 ft at 2:09AM May 30, 2020Observed: 2.15 ft at 2:24AM May 30, 2020Observed: 2.13 ft at 2:39AM May 30, 2020Observed: 2.13 ft at 2:54AM May 30, 2020Observed: 2.14 ft at 3:09AM May 30, 2020Observed: 2.12 ft at 3:24AM May 30, 2020Observed: 2.16 ft at 3:39AM May 30, 2020Observed: 2.14 ft at 3:54AM May 30, 2020Observed: 2.11 ft at 4:09AM May 30, 2020Observed: 2.15 ft at 4:24AM May 30, 2020Observed: 2.15 ft at 4:39AM May 30, 2020Observed: 2.15 ft at 4:54AM May 30, 2020Observed: 2.15 ft at 5:09AM May 30, 2020Observed: 2.17 ft at 5:24AM May 30, 2020Observed: 2.11 ft at 5:39AM May 30, 2020Observed: 2.12 ft at 5:54AM May 30, 2020Observed: 2.17 ft at 6:09AM May 30, 2020Observed: 2.11 ft at 6:24AM May 30, 2020Observed: 2.14 ft at 6:39AM May 30, 2020Observed: 2.15 ft at 6:54AM May 30, 2020Observed: 2.11 ft at 7:09AM May 30, 2020Observed: 2.16 ft at 7:24AM May 30, 2020Observed: 2.18 ft at 7:39AM May 30, 2020Observed: 2.1 ft at 7:54AM May 30, 2020Observed: 2.1 ft at 8:09AM May 30, 2020Observed: 2.13 ft at 8:24AM May 30, 2020Observed: 2.11 ft at 8:39AM May 30, 2020Observed: 2.14 ft at 8:54AM May 30, 2020Observed: 2.12 ft at 9:09AM May 30, 2020Observed: 2.07 ft at 9:24AM May 30, 2020Observed: 2.09 ft at 9:39AM May 30, 2020Observed: 2.14 ft at 9:54AM May 30, 2020Observed: 2.1 ft at 10:09AM May 30, 2020Observed: 2.09 ft at 10:24AM May 30, 2020Observed: 2.08 ft at 10:39AM May 30, 2020Observed: 2.1 ft at 10:54AM May 30, 2020Observed: 2.05 ft at 11:09AM May 30, 2020Observed: 2.1 ft at 11:24AM May 30, 2020Observed: 2.11 ft at 11:39AM May 30, 2020Observed: 2.09 ft at 11:54AM May 30, 2020Observed: 2.1 ft at 12:09PM May 30, 2020Observed: 2.11 ft at 12:24PM May 30, 2020Observed: 2.1 ft at 12:39PM May 30, 2020Observed: 2.04 ft at 12:54PM May 30, 2020Observed: 2.1 ft at 1:09PM May 30, 2020Observed: 2.06 ft at 1:24PM May 30, 2020Observed: 2.12 ft at 1:39PM May 30, 2020Observed: 2.07 ft at 1:54PM May 30, 2020Observed: 2.11 ft at 2:09PM May 30, 2020Observed: 2.08 ft at 2:24PM May 30, 2020Observed: 2.07 ft at 2:39PM May 30, 2020Observed: 2.07 ft at 2:54PM May 30, 2020Observed: 2.11 ft at 3:09PM May 30, 2020Observed: 2.09 ft at 3:24PM May 30, 2020Observed: 2.09 ft at 3:39PM May 30, 2020Observed: 2.07 ft at 3:54PM May 30, 2020Observed: 2.08 ft at 4:09PM May 30, 2020Observed: 2.06 ft at 4:24PM May 30, 2020Observed: 2.04 ft at 4:39PM May 30, 2020Observed: 2.07 ft at 4:54PM May 30, 2020Observed: 2.07 ft at 5:09PM May 30, 2020Observed: 2.08 ft at 5:24PM May 30, 2020Observed: 2.08 ft at 5:39PM May 30, 2020Observed: 2.02 ft at 5:54PM May 30, 2020Observed: 2.14 ft at 6:09PM May 30, 2020Observed: 2.13 ft at 6:24PM May 30, 2020Observed: 2.07 ft at 6:39PM May 30, 2020Observed: 2.15 ft at 6:54PM May 30, 2020Observed: 2.1 ft at 7:09PM May 30, 2020Observed: 2.1 ft at 7:24PM May 30, 2020Observed: 2.11 ft at 7:39PM May 30, 2020Observed: 2.11 ft at 7:54PM May 30, 2020Observed: 2.09 ft at 8:09PM May 30, 2020Observed: 2.12 ft at 8:24PM May 30, 2020Observed: 2.13 ft at 8:39PM May 30, 2020Observed: 2.13 ft at 8:54PM May 30, 2020Observed: 2.12 ft at 9:09PM May 30, 2020Observed: 2.13 ft at 9:24PM May 30, 2020Observed: 2.18 ft at 9:39PM May 30, 2020Observed: 2.17 ft at 9:54PM May 30, 2020Observed: 2.19 ft at 10:09PM May 30, 2020Observed: 2.41 ft at 10:27PM May 30, 2020Observed: 2.6 ft at 10:33PM May 30, 2020Observed: 2.64 ft at 10:39PM May 30, 2020Observed: 2.69 ft at 10:54PM May 30, 2020Observed: 2.77 ft at 11:09PM May 30, 2020Observed: 2.75 ft at 11:24PM May 30, 2020Observed: 2.74 ft at 11:39PM May 30, 2020Observed: 2.77 ft at 11:54PM May 30, 2020Observed: 2.83 ft at 12:09AM May 31, 2020Observed: 2.79 ft at 12:24AM May 31, 2020Observed: 2.84 ft at 12:39AM May 31, 2020Observed: 2.86 ft at 12:54AM May 31, 2020Observed: 2.9 ft at 1:09AM May 31, 2020Observed: 2.85 ft at 1:24AM May 31, 2020Observed: 2.9 ft at 1:39AM May 31, 2020Observed: 2.94 ft at 1:54AM May 31, 2020Observed: 2.92 ft at 2:09AM May 31, 2020Observed: 2.91 ft at 2:24AM May 31, 2020Observed: 2.81 ft at 2:39AM May 31, 2020Highest Observation: 2.96 ft at 2:47AM May 31, 2020Observed: 2.87 ft at 2:54AM May 31, 2020Observed: 2.92 ft at 3:09AM May 31, 2020Observed: 2.82 ft at 3:24AM May 31, 2020Observed: 2.9 ft at 3:39AM May 31, 2020Observed: 2.81 ft at 3:54AM May 31, 2020Observed: 2.85 ft at 4:09AM May 31, 2020Observed: 2.75 ft at 4:24AM May 31, 2020Observed: 2.78 ft at 4:39AM May 31, 2020Observed: 2.75 ft at 4:54AM May 31, 2020Observed: 2.78 ft at 5:09AM May 31, 2020Observed: 2.77 ft at 5:24AM May 31, 2020Observed: 2.76 ft at 5:39AM May 31, 2020Observed: 2.73 ft at 5:54AM May 31, 2020Observed: 2.72 ft at 6:09AM May 31, 2020Observed: 2.66 ft at 6:24AM May 31, 2020Observed: 2.7 ft at 6:39AM May 31, 2020Observed: 2.61 ft at 6:54AM May 31, 2020Observed: 2.64 ft at 7:09AM May 31, 2020Observed: 2.64 ft at 7:24AM May 31, 2020Observed: 2.62 ft at 7:39AM May 31, 2020Observed: 2.6 ft at 7:54AM May 31, 2020Observed: 2.58 ft at 8:09AM May 31, 2020Observed: 2.65 ft at 8:24AM May 31, 2020Observed: 2.58 ft at 8:39AM May 31, 2020Observed: 2.57 ft at 8:54AM May 31, 2020Observed: 2.58 ft at 9:09AM May 31, 2020Observed: 2.6 ft at 9:24AM May 31, 2020Observed: 2.59 ft at 9:39AM May 31, 2020Observed: 2.54 ft at 9:54AM May 31, 2020Observed: 2.55 ft at 10:09AM May 31, 2020Observed: 2.54 ft at 10:24AM May 31, 2020Observed: 2.54 ft at 10:39AM May 31, 2020Observed: 2.55 ft at 10:54AM May 31, 2020Observed: 2.59 ft at 11:09AM May 31, 2020Observed: 2.44 ft at 11:11AM May 31, 2020Observed: 2.52 ft at 11:24AM May 31, 2020Observed: 2.45 ft at 11:39AM May 31, 2020Observed: 2.42 ft at 11:54AM May 31, 2020Observed: 2.39 ft at 12:09PM May 31, 2020Observed: 2.4 ft at 12:24PM May 31, 2020Observed: 2.43 ft at 12:39PM May 31, 2020Observed: 2.44 ft at 12:54PM May 31, 2020Observed: 2.42 ft at 1:09PM May 31, 2020Observed: 2.4 ft at 1:24PM May 31, 2020Observed: 2.34 ft at 1:39PM May 31, 2020Observed: 2.35 ft at 1:54PM May 31, 2020Observed: 2.34 ft at 2:09PM May 31, 2020Observed: 2.33 ft at 2:24PM May 31, 2020Observed: 2.35 ft at 2:39PM May 31, 2020Observed: 2.34 ft at 2:54PM May 31, 2020Observed: 2.32 ft at 3:09PM May 31, 2020Observed: 2.32 ft at 3:24PM May 31, 2020Observed: 2.37 ft at 3:39PM May 31, 2020Observed: 2.35 ft at 3:54PM May 31, 2020Observed: 2.34 ft at 4:09PM May 31, 2020Observed: 2.25 ft at 4:24PM May 31, 2020Observed: 2.24 ft at 4:39PM May 31, 2020Observed: 2.27 ft at 4:54PM May 31, 2020Observed: 2.29 ft at 5:09PM May 31, 2020Observed: 2.26 ft at 5:24PM May 31, 2020Observed: 2.26 ft at 5:39PM May 31, 2020Observed: 2.25 ft at 5:54PM May 31, 2020Observed: 2.3 ft at 6:09PM May 31, 2020Observed: 2.25 ft at 6:24PM May 31, 2020Observed: 2.28 ft at 6:39PM May 31, 2020Observed: 2.3 ft at 6:54PM May 31, 2020Observed: 2.32 ft at 7:09PM May 31, 2020Observed: 2.27 ft at 7:24PM May 31, 2020Observed: 2.31 ft at 7:39PM May 31, 2020Observed: 2.31 ft at 7:54PM May 31, 2020Observed: 2.32 ft at 8:09PM May 31, 2020Observed: 2.34 ft at 8:24PM May 31, 2020Observed: 2.34 ft at 8:39PM May 31, 2020Observed: 2.33 ft at 8:54PM May 31, 2020Observed: 2.36 ft at 9:09PM May 31, 2020Observed: 2.33 ft at 9:24PM May 31, 2020Observed: 2.34 ft at 9:39PM May 31, 2020Observed: 2.36 ft at 9:54PM May 31, 2020Observed: 2.34 ft at 10:09PM May 31, 2020Observed: 2.37 ft at 10:24PM May 31, 2020Observed: 2.36 ft at 10:39PM May 31, 2020Observed: 2.41 ft at 10:54PM May 31, 2020Observed: 2.4 ft at 11:09PM May 31, 2020MHFDBOCC2(plotting HGIRZ) Graph Created (11:30PM May 31, 2020)ObservedLatest observed value: 2.4 ft at 11:09 PM MDT 31-May-2020. Flood Stage is 8 ft
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Forecasts for the Boulder Creek (CO) at Boulder are issued as needed during times of high water, but are not routinely available.
Return to Area Map
Upstream Gauge - near Orodell Upstream Gauge Downstream Gauge Downstream Gauge - near Kersey
Flood Categories (in feet)
Major Flood Stage: 12.5
Moderate Flood Stage: 10
Flood Stage: 8
Action Stage: 5.5
Low Stage (in feet): -9999

Historic Crests
(1) 8.18 ft on 09/12/2013
(2) 5.76 ft on 08/14/2008
(3) 5.10 ft on 05/30/2014
(4) 4.43 ft on 07/13/2011
(5) 4.24 ft on 06/14/2015
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 4.00 ft on 06/14/2016 (P)
(2) 4.24 ft on 06/14/2015
(3) 5.10 ft on 05/30/2014
(4) 8.18 ft on 09/12/2013
(5) 3.74 ft on 07/07/2012
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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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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
13.5 There is extensive flooding of buildings and streets near Boulder Creek in the city of Boulder.
13 Water flows over or around numerous bridges crossing Boulder Creek.
12.5 Buildings close to Boulder Creek between 9th Street and Broadway, Folsom and 28th Streets and between Arapahoe Avenue and Foothills Parkway flood in the city of Boulder.
10 Boulder Creek flows into parking lots and approaches buildings in several areas in the city of Boulder. Boulder Creek rises to the bottom of the Arapahoe Avenue Bridge.
8 Boulder Creek Trail (bike path) is inundated with minor overbank flow in the city of Boulder. This level represents a flood that has a 10-percent chance of being equaled or exceeded in any given year. For more information click here.
5.5 Sections of the Boulder Creek Trail (bike path) flood.
Photos
(1) Looking Upstream
(2) Looking Downstream
About This Location Collapse

Latitude: 40.015000° N, Longitude: 105.279000° 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 5340 5348 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 Mile High Flood District
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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