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Hydrograph River at a Glance Download
Big Wood River at Hailey Stage (ft)Flow (cfs)Observed: 3.8 ft at 9:30PM May 15, 2018Observed: 3.79 ft at 9:45PM May 15, 2018Observed: 3.8 ft at 10:00PM May 15, 2018Observed: 3.8 ft at 10:15PM May 15, 2018Observed: 3.82 ft at 10:30PM May 15, 2018Observed: 3.8 ft at 10:45PM May 15, 2018Observed: 3.83 ft at 11:00PM May 15, 2018Observed: 3.84 ft at 11:15PM May 15, 2018Observed: 3.84 ft at 11:30PM May 15, 2018Observed: 3.84 ft at 11:45PM May 15, 2018Observed: 3.84 ft at 12:00AM May 16, 2018Observed: 3.85 ft at 12:15AM May 16, 2018Observed: 3.85 ft at 12:30AM May 16, 2018Observed: 3.86 ft at 12:45AM May 16, 2018Observed: 3.86 ft at 1:00AM May 16, 2018Observed: 3.86 ft at 1:15AM May 16, 2018Observed: 3.88 ft at 1:30AM May 16, 2018Observed: 3.88 ft at 1:45AM May 16, 2018Observed: 3.88 ft at 2:00AM May 16, 2018Observed: 3.88 ft at 2:15AM May 16, 2018Observed: 3.9 ft at 2:30AM May 16, 2018Observed: 3.9 ft at 2:45AM May 16, 2018Observed: 3.9 ft at 3:00AM May 16, 2018Observed: 3.89 ft at 3:15AM May 16, 2018Observed: 3.91 ft at 3:30AM May 16, 2018Observed: 3.9 ft at 3:45AM May 16, 2018Observed: 3.92 ft at 4:00AM May 16, 2018Observed: 3.92 ft at 4:15AM May 16, 2018Observed: 3.91 ft at 4:30AM May 16, 2018Observed: 3.91 ft at 4:45AM May 16, 2018Observed: 3.91 ft at 5:00AM May 16, 2018Observed: 3.91 ft at 5:15AM May 16, 2018Observed: 3.92 ft at 5:30AM May 16, 2018Observed: 3.93 ft at 5:45AM May 16, 2018Observed: 3.93 ft at 6:00AM May 16, 2018Observed: 3.92 ft at 6:15AM May 16, 2018Observed: 3.92 ft at 6:30AM May 16, 2018Observed: 3.93 ft at 6:45AM May 16, 2018Observed: 3.92 ft at 7:00AM May 16, 2018Observed: 3.92 ft at 7:15AM May 16, 2018Observed: 3.93 ft at 7:30AM May 16, 2018Observed: 3.92 ft at 7:45AM May 16, 2018Observed: 3.92 ft at 8:00AM May 16, 2018Observed: 3.93 ft at 8:15AM May 16, 2018Observed: 3.93 ft at 8:30AM May 16, 2018Observed: 3.93 ft at 8:45AM May 16, 2018Observed: 3.94 ft at 9:00AM May 16, 2018Observed: 3.95 ft at 9:15AM May 16, 2018Observed: 3.93 ft at 9:30AM May 16, 2018Observed: 3.95 ft at 9:45AM May 16, 2018Observed: 3.95 ft at 10:00AM May 16, 2018Observed: 3.96 ft at 10:15AM May 16, 2018Observed: 3.94 ft at 10:30AM May 16, 2018Observed: 3.95 ft at 10:45AM May 16, 2018Observed: 3.95 ft at 11:00AM May 16, 2018Observed: 3.96 ft at 11:15AM May 16, 2018Observed: 3.95 ft at 11:30AM May 16, 2018Observed: 3.96 ft at 11:45AM May 16, 2018Observed: 3.96 ft at 12:00PM May 16, 2018Observed: 3.96 ft at 12:15PM May 16, 2018Observed: 3.95 ft at 12:30PM May 16, 2018Observed: 3.94 ft at 12:45PM May 16, 2018Observed: 3.94 ft at 1:00PM May 16, 2018Observed: 3.95 ft at 1:15PM May 16, 2018Observed: 3.95 ft at 1:30PM May 16, 2018Observed: 3.94 ft at 1:45PM May 16, 2018Observed: 3.95 ft at 2:00PM May 16, 2018Observed: 3.94 ft at 2:15PM May 16, 2018Observed: 3.94 ft at 2:30PM May 16, 2018Observed: 3.94 ft at 2:45PM May 16, 2018Observed: 3.94 ft at 3:00PM May 16, 2018Observed: 3.94 ft at 3:15PM May 16, 2018Observed: 3.95 ft at 3:30PM May 16, 2018Observed: 3.94 ft at 3:45PM May 16, 2018Observed: 3.95 ft at 4:00PM May 16, 2018Observed: 3.93 ft at 4:15PM May 16, 2018Observed: 3.92 ft at 4:30PM May 16, 2018Observed: 3.93 ft at 4:45PM May 16, 2018Observed: 3.93 ft at 5:00PM May 16, 2018Observed: 3.93 ft at 5:15PM May 16, 2018Observed: 3.93 ft at 5:30PM May 16, 2018Observed: 3.92 ft at 5:45PM May 16, 2018Observed: 3.93 ft at 6:00PM May 16, 2018Observed: 3.92 ft at 6:15PM May 16, 2018Observed: 3.92 ft at 6:30PM May 16, 2018Observed: 3.92 ft at 6:45PM May 16, 2018Observed: 3.92 ft at 7:00PM May 16, 2018Observed: 3.91 ft at 7:15PM May 16, 2018Observed: 3.92 ft at 7:30PM May 16, 2018Observed: 3.92 ft at 7:45PM May 16, 2018Observed: 3.92 ft at 8:00PM May 16, 2018Observed: 3.92 ft at 8:15PM May 16, 2018Observed: 3.91 ft at 8:30PM May 16, 2018Observed: 3.91 ft at 8:45PM May 16, 2018Observed: 3.92 ft at 9:00PM May 16, 2018Observed: 3.92 ft at 9:15PM May 16, 2018Observed: 3.93 ft at 9:30PM May 16, 2018Observed: 3.93 ft at 9:45PM May 16, 2018Observed: 3.93 ft at 10:00PM May 16, 2018Observed: 3.93 ft at 10:15PM May 16, 2018Observed: 3.94 ft at 10:30PM May 16, 2018Observed: 3.93 ft at 10:45PM May 16, 2018Observed: 3.93 ft at 11:00PM May 16, 2018Observed: 3.94 ft at 11:15PM May 16, 2018Observed: 3.95 ft at 11:30PM May 16, 2018Observed: 3.94 ft at 11:45PM May 16, 2018Observed: 3.95 ft at 12:00AM May 17, 2018Observed: 3.96 ft at 12:15AM May 17, 2018Observed: 3.95 ft at 12:30AM May 17, 2018Observed: 3.96 ft at 12:45AM May 17, 2018Observed: 3.97 ft at 1:00AM May 17, 2018Observed: 3.97 ft at 1:15AM May 17, 2018Observed: 3.97 ft at 1:30AM May 17, 2018Observed: 3.97 ft at 1:45AM May 17, 2018Observed: 3.98 ft at 2:00AM May 17, 2018Observed: 3.97 ft at 2:15AM May 17, 2018Observed: 4 ft at 2:30AM May 17, 2018Observed: 4 ft at 2:45AM May 17, 2018Observed: 4 ft at 3:00AM May 17, 2018Observed: 4 ft at 3:15AM May 17, 2018Observed: 4.01 ft at 3:30AM May 17, 2018Observed: 4.01 ft at 3:45AM May 17, 2018Observed: 4.01 ft at 4:00AM May 17, 2018Observed: 4.02 ft at 4:15AM May 17, 2018Observed: 4.02 ft at 4:30AM May 17, 2018Observed: 4.02 ft at 4:45AM May 17, 2018Observed: 4.03 ft at 5:00AM May 17, 2018Observed: 4.02 ft at 5:15AM May 17, 2018Observed: 4.03 ft at 5:30AM May 17, 2018Observed: 4.03 ft at 5:45AM May 17, 2018Observed: 4.03 ft at 6:00AM May 17, 2018Observed: 4.04 ft at 6:15AM May 17, 2018Observed: 4.03 ft at 6:30AM May 17, 2018Observed: 4.04 ft at 6:45AM May 17, 2018Observed: 4.03 ft at 7:00AM May 17, 2018Observed: 4.04 ft at 7:15AM May 17, 2018Observed: 4.04 ft at 7:30AM May 17, 2018Observed: 4.03 ft at 7:45AM May 17, 2018Observed: 4.04 ft at 8:00AM May 17, 2018Observed: 4.04 ft at 8:15AM May 17, 2018Observed: 4.04 ft at 8:30AM May 17, 2018Observed: 4.05 ft at 8:45AM May 17, 2018Observed: 4.04 ft at 9:00AM May 17, 2018Observed: 4.04 ft at 9:15AM May 17, 2018Observed: 4.05 ft at 9:30AM May 17, 2018Observed: 4.04 ft at 9:45AM May 17, 2018Observed: 4.03 ft at 10:00AM May 17, 2018Observed: 4.05 ft at 10:15AM May 17, 2018Observed: 4.04 ft at 10:30AM May 17, 2018Observed: 4.04 ft at 10:45AM May 17, 2018Observed: 4.04 ft at 11:00AM May 17, 2018Observed: 4.04 ft at 11:15AM May 17, 2018Observed: 4.04 ft at 11:30AM May 17, 2018Observed: 4.04 ft at 11:45AM May 17, 2018Observed: 4.04 ft at 12:00PM May 17, 2018Observed: 4.05 ft at 12:15PM May 17, 2018Observed: 4.04 ft at 12:30PM May 17, 2018Observed: 4.03 ft at 12:45PM May 17, 2018Observed: 4.04 ft at 1:00PM May 17, 2018Observed: 4.03 ft at 1:15PM May 17, 2018Observed: 4.04 ft at 1:30PM May 17, 2018Observed: 4.02 ft at 1:45PM May 17, 2018Observed: 4.03 ft at 2:00PM May 17, 2018Observed: 4.03 ft at 2:15PM May 17, 2018Observed: 4.03 ft at 2:30PM May 17, 2018Observed: 4.03 ft at 2:45PM May 17, 2018Observed: 4.04 ft at 3:00PM May 17, 2018Observed: 4.02 ft at 3:15PM May 17, 2018Observed: 4.03 ft at 3:30PM May 17, 2018Observed: 4.03 ft at 3:45PM May 17, 2018Observed: 4.02 ft at 4:00PM May 17, 2018Observed: 4.03 ft at 4:15PM May 17, 2018Observed: 4.03 ft at 4:30PM May 17, 2018Observed: 4.03 ft at 4:45PM May 17, 2018Observed: 4.03 ft at 5:00PM May 17, 2018Observed: 4.04 ft at 5:15PM May 17, 2018Observed: 4.03 ft at 5:30PM May 17, 2018Observed: 4.04 ft at 5:45PM May 17, 2018Observed: 4.03 ft at 6:00PM May 17, 2018Observed: 4.03 ft at 6:15PM May 17, 2018Observed: 4.02 ft at 6:30PM May 17, 2018Observed: 4.02 ft at 6:45PM May 17, 2018Observed: 4.04 ft at 7:00PM May 17, 2018Observed: 4.03 ft at 7:15PM May 17, 2018Observed: 4.02 ft at 7:30PM May 17, 2018Observed: 4.04 ft at 7:45PM May 17, 2018Observed: 4.04 ft at 8:00PM May 17, 2018Observed: 4.04 ft at 8:15PM May 17, 2018Observed: 4.04 ft at 8:30PM May 17, 2018Observed: 4.05 ft at 8:45PM May 17, 2018Observed: 4.05 ft at 9:00PM May 17, 2018Observed: 4.04 ft at 9:15PM May 17, 2018Observed: 4.04 ft at 9:30PM May 17, 2018Observed: 4.05 ft at 9:45PM May 17, 2018Observed: 4.05 ft at 10:00PM May 17, 2018Observed: 4.04 ft at 10:15PM May 17, 2018Observed: 4.05 ft at 10:30PM May 17, 2018Observed: 4.05 ft at 10:45PM May 17, 2018Observed: 4.06 ft at 11:00PM May 17, 2018Observed: 4.06 ft at 11:15PM May 17, 2018Observed: 4.06 ft at 11:30PM May 17, 2018Observed: 4.06 ft at 11:45PM May 17, 2018Observed: 4.07 ft at 12:00AM May 18, 2018Observed: 4.07 ft at 12:15AM May 18, 2018Observed: 4.07 ft at 12:30AM May 18, 2018Observed: 4.07 ft at 12:45AM May 18, 2018Observed: 4.07 ft at 1:00AM May 18, 2018Observed: 4.08 ft at 1:15AM May 18, 2018Observed: 4.09 ft at 1:30AM May 18, 2018Observed: 4.08 ft at 1:45AM May 18, 2018Observed: 4.08 ft at 2:00AM May 18, 2018Observed: 4.09 ft at 2:15AM May 18, 2018Observed: 4.08 ft at 2:30AM May 18, 2018Observed: 4.09 ft at 2:45AM May 18, 2018Observed: 4.09 ft at 3:00AM May 18, 2018Observed: 4.09 ft at 3:15AM May 18, 2018Observed: 4.1 ft at 3:30AM May 18, 2018Observed: 4.09 ft at 3:45AM May 18, 2018Observed: 4.1 ft at 4:00AM May 18, 2018Observed: 4.1 ft at 4:15AM May 18, 2018Observed: 4.11 ft at 4:30AM May 18, 2018Observed: 4.09 ft at 4:45AM May 18, 2018Observed: 4.1 ft at 5:00AM May 18, 2018Observed: 4.1 ft at 5:15AM May 18, 2018Observed: 4.09 ft at 5:30AM May 18, 2018Observed: 4.1 ft at 5:45AM May 18, 2018Observed: 4.1 ft at 6:00AM May 18, 2018Observed: 4.1 ft at 6:15AM May 18, 2018Observed: 4.1 ft at 6:30AM May 18, 2018Observed: 4.11 ft at 6:45AM May 18, 2018Observed: 4.1 ft at 7:00AM May 18, 2018Observed: 4.1 ft at 7:15AM May 18, 2018Observed: 4.1 ft at 7:30AM May 18, 2018Observed: 4.11 ft at 7:45AM May 18, 2018Observed: 4.11 ft at 8:00AM May 18, 2018Observed: 4.1 ft at 8:15AM May 18, 2018Observed: 4.11 ft at 8:30AM May 18, 2018Observed: 4.1 ft at 8:45AM May 18, 2018Observed: 4.1 ft at 9:00AM May 18, 2018Observed: 4.1 ft at 9:15AM May 18, 2018Observed: 4.1 ft at 9:30AM May 18, 2018Observed: 4.09 ft at 9:45AM May 18, 2018Observed: 4.09 ft at 10:00AM May 18, 2018Observed: 4.09 ft at 10:15AM May 18, 2018Observed: 4.1 ft at 10:30AM May 18, 2018Observed: 4.1 ft at 10:45AM May 18, 2018Observed: 4.1 ft at 11:00AM May 18, 2018Observed: 4.08 ft at 11:15AM May 18, 2018Observed: 4.1 ft at 11:30AM May 18, 2018Observed: 4.09 ft at 11:45AM May 18, 2018Observed: 4.09 ft at 12:00PM May 18, 2018Observed: 4.09 ft at 12:15PM May 18, 2018Observed: 4.08 ft at 12:30PM May 18, 2018Observed: 4.09 ft at 12:45PM May 18, 2018Observed: 4.08 ft at 1:00PM May 18, 2018Observed: 4.08 ft at 1:15PM May 18, 2018Observed: 4.09 ft at 1:30PM May 18, 2018Observed: 4.08 ft at 1:45PM May 18, 2018Observed: 4.08 ft at 2:00PM May 18, 2018Observed: 4.08 ft at 2:15PM May 18, 2018Observed: 4.08 ft at 2:30PM May 18, 2018Observed: 4.08 ft at 2:45PM May 18, 2018Observed: 4.08 ft at 3:00PM May 18, 2018Observed: 4.08 ft at 3:15PM May 18, 2018Observed: 4.07 ft at 3:30PM May 18, 2018Observed: 4.08 ft at 3:45PM May 18, 2018Observed: 4.09 ft at 4:00PM May 18, 2018Observed: 4.1 ft at 4:15PM May 18, 2018Observed: 4.1 ft at 4:30PM May 18, 2018Observed: 4.1 ft at 4:45PM May 18, 2018Observed: 4.09 ft at 5:00PM May 18, 2018Observed: 4.08 ft at 5:15PM May 18, 2018Observed: 4.08 ft at 5:30PM May 18, 2018Observed: 4.07 ft at 5:45PM May 18, 2018Observed: 4.09 ft at 6:00PM May 18, 2018Observed: 4.1 ft at 6:15PM May 18, 2018Observed: 4.09 ft at 6:30PM May 18, 2018Observed: 4.1 ft at 6:45PM May 18, 2018Observed: 4.12 ft at 7:00PM May 18, 2018Observed: 4.12 ft at 7:15PM May 18, 2018Observed: 4.12 ft at 7:30PM May 18, 2018Observed: 4.12 ft at 7:45PM May 18, 2018Observed: 4.12 ft at 8:00PM May 18, 2018Observed: 4.12 ft at 8:15PM May 18, 2018Observed: 4.11 ft at 8:30PM May 18, 2018Observed: 4.11 ft at 8:45PM May 18, 2018Observed: 4.11 ft at 9:00PM May 18, 2018Observed: 4.11 ft at 9:15PM May 18, 2018Observed: 4.11 ft at 9:30PM May 18, 2018Observed: 4.11 ft at 9:45PM May 18, 2018Observed: 4.1 ft at 10:00PM May 18, 2018Observed: 4.11 ft at 10:15PM May 18, 2018Observed: 4.12 ft at 10:30PM May 18, 2018Observed: 4.1 ft at 10:45PM May 18, 2018Observed: 4.1 ft at 11:00PM May 18, 2018Observed: 4.1 ft at 11:15PM May 18, 2018Observed: 4.12 ft at 11:30PM May 18, 2018Observed: 4.1 ft at 11:45PM May 18, 2018Observed: 4.1 ft at 12:00AM May 19, 2018Observed: 4.11 ft at 12:15AM May 19, 2018Observed: 4.12 ft at 12:30AM May 19, 2018Observed: 4.12 ft at 12:45AM May 19, 2018Observed: 4.11 ft at 1:00AM May 19, 2018Observed: 4.11 ft at 1:15AM May 19, 2018Observed: 4.12 ft at 1:30AM May 19, 2018Observed: 4.12 ft at 1:45AM May 19, 2018Observed: 4.11 ft at 2:00AM May 19, 2018Observed: 4.13 ft at 2:15AM May 19, 2018Observed: 4.11 ft at 2:30AM May 19, 2018Observed: 4.12 ft at 2:45AM May 19, 2018Observed: 4.13 ft at 3:00AM May 19, 2018Observed: 4.12 ft at 3:15AM May 19, 2018Observed: 4.12 ft at 3:30AM May 19, 2018Observed: 4.12 ft at 3:45AM May 19, 2018Observed: 4.14 ft at 4:00AM May 19, 2018Observed: 4.12 ft at 4:15AM May 19, 2018Observed: 4.12 ft at 4:30AM May 19, 2018Observed: 4.13 ft at 4:45AM May 19, 2018Observed: 4.13 ft at 5:00AM May 19, 2018Observed: 4.13 ft at 5:15AM May 19, 2018Observed: 4.14 ft at 5:30AM May 19, 2018Observed: 4.13 ft at 5:45AM May 19, 2018Observed: 4.13 ft at 6:00AM May 19, 2018Observed: 4.13 ft at 6:15AM May 19, 2018Observed: 4.14 ft at 6:30AM May 19, 2018Observed: 4.12 ft at 6:45AM May 19, 2018Observed: 4.13 ft at 7:00AM May 19, 2018Observed: 4.11 ft at 7:15AM May 19, 2018Observed: 4.12 ft at 7:30AM May 19, 2018Observed: 4.12 ft at 7:45AM May 19, 2018Observed: 4.13 ft at 8:00AM May 19, 2018Observed: 4.12 ft at 8:15AM May 19, 2018Observed: 4.13 ft at 8:30AM May 19, 2018Observed: 4.13 ft at 8:45AM May 19, 2018Observed: 4.11 ft at 9:00AM May 19, 2018Observed: 4.12 ft at 9:15AM May 19, 2018Observed: 4.12 ft at 9:30AM May 19, 2018Observed: 4.12 ft at 9:45AM May 19, 2018Observed: 4.12 ft at 10:00AM May 19, 2018Observed: 4.13 ft at 10:15AM May 19, 2018Observed: 4.1 ft at 10:30AM May 19, 2018Observed: 4.12 ft at 10:45AM May 19, 2018Observed: 4.12 ft at 11:00AM May 19, 2018Observed: 4.12 ft at 11:15AM May 19, 2018Observed: 4.11 ft at 11:30AM May 19, 2018Observed: 4.11 ft at 11:45AM May 19, 2018Observed: 4.11 ft at 12:00PM May 19, 2018Observed: 4.12 ft at 12:15PM May 19, 2018Observed: 4.11 ft at 12:30PM May 19, 2018Observed: 4.11 ft at 12:45PM May 19, 2018Observed: 4.11 ft at 1:00PM May 19, 2018Observed: 4.09 ft at 1:15PM May 19, 2018Observed: 4.1 ft at 1:30PM May 19, 2018Observed: 4.11 ft at 1:45PM May 19, 2018Observed: 4.1 ft at 2:00PM May 19, 2018Observed: 4.1 ft at 2:15PM May 19, 2018Observed: 4.1 ft at 2:30PM May 19, 2018Observed: 4.09 ft at 2:45PM May 19, 2018Observed: 4.09 ft at 3:00PM May 19, 2018Observed: 4.09 ft at 3:15PM May 19, 2018Observed: 4.08 ft at 3:30PM May 19, 2018Observed: 4.08 ft at 3:45PM May 19, 2018Observed: 4.09 ft at 4:00PM May 19, 2018Observed: 4.08 ft at 4:15PM May 19, 2018Observed: 4.07 ft at 4:30PM May 19, 2018Observed: 4.08 ft at 4:45PM May 19, 2018Observed: 4.07 ft at 5:00PM May 19, 2018Observed: 4.07 ft at 5:15PM May 19, 2018Observed: 4.07 ft at 5:30PM May 19, 2018Observed: 4.07 ft at 5:45PM May 19, 2018Observed: 4.06 ft at 6:00PM May 19, 2018Observed: 4.06 ft at 6:15PM May 19, 2018Observed: 4.06 ft at 6:30PM May 19, 2018Observed: 4.06 ft at 6:45PM May 19, 2018Observed: 4.06 ft at 7:00PM May 19, 2018Observed: 4.05 ft at 7:15PM May 19, 2018Observed: 4.07 ft at 7:30PM May 19, 2018Observed: 4.06 ft at 7:45PM May 19, 2018Observed: 4.05 ft at 8:00PM May 19, 2018Observed: 4.06 ft at 8:15PM May 19, 2018Observed: 4.06 ft at 8:30PM May 19, 2018Observed: 4.07 ft at 8:45PM May 19, 2018Observed: 4.06 ft at 9:00PM May 19, 2018Observed: 4.07 ft at 9:15PM May 19, 2018Observed: 4.06 ft at 9:30PM May 19, 2018Observed: 4.06 ft at 9:45PM May 19, 2018Observed: 4.06 ft at 10:00PM May 19, 2018Observed: 4.07 ft at 10:15PM May 19, 2018Observed: 4.08 ft at 10:30PM May 19, 2018Observed: 4.08 ft at 10:45PM May 19, 2018Observed: 4.08 ft at 11:00PM May 19, 2018Observed: 4.09 ft at 11:15PM May 19, 2018Observed: 4.09 ft at 11:30PM May 19, 2018Observed: 4.09 ft at 11:45PM May 19, 2018Observed: 4.1 ft at 12:00AM May 20, 2018Observed: 4.1 ft at 12:15AM May 20, 2018Observed: 4.1 ft at 12:30AM May 20, 2018Observed: 4.11 ft at 12:45AM May 20, 2018Observed: 4.11 ft at 1:00AM May 20, 2018Observed: 4.13 ft at 1:15AM May 20, 2018Observed: 4.13 ft at 1:30AM May 20, 2018Observed: 4.13 ft at 1:45AM May 20, 2018Observed: 4.14 ft at 2:00AM May 20, 2018Observed: 4.14 ft at 2:15AM May 20, 2018Observed: 4.15 ft at 2:30AM May 20, 2018Observed: 4.14 ft at 2:45AM May 20, 2018Observed: 4.17 ft at 3:00AM May 20, 2018Observed: 4.16 ft at 3:15AM May 20, 2018Observed: 4.16 ft at 3:30AM May 20, 2018Observed: 4.16 ft at 3:45AM May 20, 2018Observed: 4.17 ft at 4:00AM May 20, 2018Observed: 4.17 ft at 4:15AM May 20, 2018Observed: 4.18 ft at 4:30AM May 20, 2018Observed: 4.18 ft at 4:45AM May 20, 2018Observed: 4.17 ft at 5:00AM May 20, 2018Observed: 4.17 ft at 5:15AM May 20, 2018Observed: 4.18 ft at 5:30AM May 20, 2018Observed: 4.16 ft at 5:45AM May 20, 2018Observed: 4.17 ft at 6:00AM May 20, 2018Observed: 4.17 ft at 6:15AM May 20, 2018Observed: 4.18 ft at 6:30AM May 20, 2018Observed: 4.18 ft at 6:45AM May 20, 2018Observed: 4.18 ft at 7:00AM May 20, 2018Observed: 4.19 ft at 7:15AM May 20, 2018Observed: 4.18 ft at 7:30AM May 20, 2018Observed: 4.18 ft at 7:45AM May 20, 2018Observed: 4.19 ft at 8:00AM May 20, 2018Observed: 4.19 ft at 8:15AM May 20, 2018Highest Observation: 4.2 ft at 8:30AM May 20, 2018Observed: 4.19 ft at 8:45AM May 20, 2018Observed: 4.19 ft at 9:00AM May 20, 2018Observed: 4.19 ft at 9:15AM May 20, 2018Highest Observation: 4.2 ft at 9:30AM May 20, 2018Observed: 4.19 ft at 9:45AM May 20, 2018Observed: 4.19 ft at 10:00AM May 20, 2018Observed: 4.19 ft at 10:15AM May 20, 2018Observed: 4.18 ft at 10:30AM May 20, 2018Highest Observation: 4.2 ft at 10:45AM May 20, 2018Observed: 4.18 ft at 11:00AM May 20, 2018Observed: 4.19 ft at 11:15AM May 20, 2018Observed: 4.19 ft at 11:30AM May 20, 2018Observed: 4.19 ft at 11:45AM May 20, 2018Observed: 4.19 ft at 12:00PM May 20, 2018Observed: 4.18 ft at 12:15PM May 20, 2018Observed: 4.19 ft at 12:30PM May 20, 2018Observed: 4.18 ft at 12:45PM May 20, 2018Observed: 4.18 ft at 1:00PM May 20, 2018Observed: 4.18 ft at 1:15PM May 20, 2018Observed: 4.18 ft at 1:30PM May 20, 2018Observed: 4.18 ft at 1:45PM May 20, 2018Observed: 4.18 ft at 2:00PM May 20, 2018Observed: 4.17 ft at 2:15PM May 20, 2018Observed: 4.17 ft at 2:30PM May 20, 2018Observed: 4.17 ft at 2:45PM May 20, 2018Observed: 4.18 ft at 3:00PM May 20, 2018Observed: 4.17 ft at 3:15PM May 20, 2018Observed: 4.17 ft at 3:30PM May 20, 2018Observed: 4.16 ft at 3:45PM May 20, 2018Observed: 4.16 ft at 4:00PM May 20, 2018Observed: 4.17 ft at 4:15PM May 20, 2018Observed: 4.16 ft at 4:30PM May 20, 2018Observed: 4.16 ft at 4:45PM May 20, 2018Observed: 4.16 ft at 5:00PM May 20, 2018Observed: 4.17 ft at 5:15PM May 20, 2018Observed: 4.15 ft at 5:30PM May 20, 2018Observed: 4.18 ft at 5:45PM May 20, 2018Observed: 4.17 ft at 6:00PM May 20, 2018Observed: 4.17 ft at 6:15PM May 20, 2018Observed: 4.17 ft at 6:30PM May 20, 2018Observed: 4.16 ft at 6:45PM May 20, 2018Observed: 4.16 ft at 7:00PM May 20, 2018Observed: 4.16 ft at 7:15PM May 20, 2018Observed: 4.16 ft at 7:30PM May 20, 2018Observed: 4.16 ft at 7:45PM May 20, 2018Observed: 4.16 ft at 8:00PM May 20, 2018Forecast: 4.19 ft 12:00AM May 21, 2018Forecast: 4.23 ft 6:00AM May 21, 2018Forecast: 4.3 ft 12:00PM May 21, 2018Forecast: 4.39 ft 6:00PM May 21, 2018Forecast: 4.51 ft 12:00AM May 22, 2018Forecast: 4.63 ft 6:00AM May 22, 2018Forecast: 4.72 ft 12:00PM May 22, 2018Forecast: 4.75 ft 6:00PM May 22, 2018Forecast: 4.77 ft 12:00AM May 23, 2018Forecast: 4.82 ft 6:00AM May 23, 2018Forecast: 4.9 ft 12:00PM May 23, 2018Forecast: 4.97 ft 6:00PM May 23, 2018Forecast: 5.02 ft 12:00AM May 24, 2018Highest Forecast: 5.03 ft 6:00AM May 24, 2018Forecast: 5 ft 12:00PM May 24, 2018Forecast: 4.95 ft 6:00PM May 24, 2018Forecast: 4.9 ft 12:00AM May 25, 2018Forecast: 4.89 ft 6:00AM May 25, 2018Forecast: 4.87 ft 12:00PM May 25, 2018Forecast: 4.84 ft 6:00PM May 25, 2018USGS--Water Resources of the United StatesHALI1(plotting HGIRG) Graph Created (9:18PM May 20, 2018)ObservedForecast (issued 6:04PM May 20)Latest observed value: 4.16 ft at 8:00 PM MDT 20-May-2018. Flood Stage is 5 ft
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NOTE: Forecasts for the Big Wood River at Hailey are issued routinely year-round.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Stanton Crossing
Flood Categories (in feet)
Major Flood Stage: 8
Moderate Flood Stage: 6
Flood Stage: 5
Action Stage: 3.7
Low Stage (in feet): -9999

Historic Crests
(1) 7.93 ft on 05/30/1983
(2) 7.92 ft on 05/21/2006
(3) 7.82 ft on 05/08/2017 (P)
(4) 7.72 ft on 05/25/1967
(5) 7.20 ft on 06/16/1974
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(P): Preliminary values subject to further review.

Recent Crests
(1) 7.82 ft on 05/08/2017 (P)
(2) 3.49 ft on 06/09/2015
(3) 3.63 ft on 05/28/2014
(4) 3.77 ft on 05/15/2013
(5) 5.61 ft on 04/27/2012
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(P): Preliminary values subject to further review.

Low Water Records
(1) -0.02 ft on 02/24/1969
(2) 0.23 ft on 01/21/1967
(3) 0.24 ft on 01/24/1965
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Zoom Level:15
KML Image
Gauge LocationGauge Map Marker
Disclaimer
Latitude/Longitude Disclaimer: The gauge location shown in the above map is the approximate location based on the latitude/longitude coordinates provided to the NWS by the gauge owner.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
8 or 5841 cfs... Numerous locations from the confluence of Warm Springs Creek downstream to Bellevue will have flooding problems. Many roads may be inaccessible and many houses and infrastructure will be impacted. Significant floodingin Cedar, War Eagle, and Della Vista Drives in the lower subdivisions in Hailey area will be inaccessible. Flooding in Riverview Drive area of Bellevue. Draper Preserve in Hailey is inaccessible. Water may be over some secondary roads in West Ketchum (Wood River Drive).
6 or 3444 cfs... Moderate flooding will occur along Cedar, War Eagle, and Della Vista Drives in the lower subdivisions in Hailey which may be inaccessible. FLooding in Riverview Drive area of Bellevue. Draper Preserve in Hailey is inaccessible. Water may be over some secondary roads in West Ketchum (Wood River Drive). Gimlet subdivision will have some residents with flooding issues.
5 or 2450 cfs... Street flooding will occur along Cedar, War Eagle, and Della Vista Drives in the lower subdivisions in Hailey and Riverview drive in Bellevue. Draper Preserve in Hailey is inaccessible. Water may be over some secondary roads in West Ketchum (Wood River Drive). Gimlet subdivision will have flooding issues.
3.7 or 1352 cfs... Near bankfull from Ketchum down-river to Glendale Road Bridge south of Bellevue. Some lowland seepage and ponding is possible in residential areas near the river especially in the Della View subdivision on far western War Eagle Drive. Gimlet subdivision may experience ponding.
Photos
(1) HALI1_googleearth
(2) HALI1_map
(3) HALI1_satellite_view
(4) HALI1_google_maps_streetviewofgage
(5) HALI1_bridge_gagehouse_looking_east
(6) HALI1_looking_upstream_winter
(7) HALI1_looking_downstream_winter
(8) HALI1_looking_upstream_summer
(9) HALI1_looking_downstream_summer
(10) HALI1_High_Flow_July_2006
About This Location Collapse

Latitude: 43.517158° N, Longitude: 114.321483° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 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 Not Available Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other 5295.42 ft 5301.42 ft  

Current/Historical Observations:

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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
Pocatello Weather Forecast Office
1945 Beechcraft Ave
Pocatello, ID 83204
(208) 232-9306
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Page last modified: 21-Dec-2016 10:36 PM
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