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Hydrograph River at a Glance Download
Difficult Run near Great Falls Stage (ft)Flow (cfs)Observed: 3.1 ft at 9:15AM Nov 08, 2019Observed: 3.09 ft at 9:30AM Nov 08, 2019Observed: 3.09 ft at 9:45AM Nov 08, 2019Observed: 3.09 ft at 10:00AM Nov 08, 2019Observed: 3.09 ft at 10:15AM Nov 08, 2019Observed: 3.09 ft at 10:30AM Nov 08, 2019Observed: 3.08 ft at 10:45AM Nov 08, 2019Observed: 3.08 ft at 11:00AM Nov 08, 2019Observed: 3.08 ft at 11:15AM Nov 08, 2019Observed: 3.08 ft at 11:30AM Nov 08, 2019Observed: 3.07 ft at 11:45AM Nov 08, 2019Observed: 3.07 ft at 12:00PM Nov 08, 2019Observed: 3.07 ft at 12:15PM Nov 08, 2019Observed: 3.07 ft at 12:30PM Nov 08, 2019Observed: 3.06 ft at 12:45PM Nov 08, 2019Observed: 3.06 ft at 1:00PM Nov 08, 2019Observed: 3.06 ft at 1:15PM Nov 08, 2019Observed: 3.06 ft at 1:30PM Nov 08, 2019Observed: 3.05 ft at 1:45PM Nov 08, 2019Observed: 3.05 ft at 2:00PM Nov 08, 2019Observed: 3.05 ft at 2:15PM Nov 08, 2019Observed: 3.05 ft at 2:30PM Nov 08, 2019Observed: 3.04 ft at 2:45PM Nov 08, 2019Observed: 3.04 ft at 3:00PM Nov 08, 2019Observed: 3.04 ft at 3:15PM Nov 08, 2019Observed: 3.04 ft at 3:30PM Nov 08, 2019Observed: 3.03 ft at 3:45PM Nov 08, 2019Observed: 3.03 ft at 4:00PM Nov 08, 2019Observed: 3.03 ft at 4:15PM Nov 08, 2019Observed: 3.03 ft at 4:30PM Nov 08, 2019Observed: 3.03 ft at 4:45PM Nov 08, 2019Observed: 3.02 ft at 5:00PM Nov 08, 2019Observed: 3.02 ft at 5:15PM Nov 08, 2019Observed: 3.02 ft at 5:30PM Nov 08, 2019Observed: 3.02 ft at 5:45PM Nov 08, 2019Observed: 3.02 ft at 6:00PM Nov 08, 2019Observed: 3.02 ft at 6:15PM Nov 08, 2019Observed: 3.02 ft at 6:30PM Nov 08, 2019Observed: 3.02 ft at 6:45PM Nov 08, 2019Observed: 3.01 ft at 7:00PM Nov 08, 2019Observed: 3.01 ft at 7:15PM Nov 08, 2019Observed: 3.01 ft at 7:30PM Nov 08, 2019Observed: 3.01 ft at 7:45PM Nov 08, 2019Observed: 3.01 ft at 8:00PM Nov 08, 2019Observed: 3.01 ft at 8:15PM Nov 08, 2019Observed: 3 ft at 8:30PM Nov 08, 2019Observed: 3 ft at 8:45PM Nov 08, 2019Observed: 3 ft at 9:00PM Nov 08, 2019Observed: 3 ft at 9:15PM Nov 08, 2019Observed: 3 ft at 9:30PM Nov 08, 2019Observed: 3 ft at 9:45PM Nov 08, 2019Observed: 3 ft at 10:00PM Nov 08, 2019Observed: 2.99 ft at 10:15PM Nov 08, 2019Observed: 2.99 ft at 10:30PM Nov 08, 2019Observed: 2.99 ft at 10:45PM Nov 08, 2019Observed: 2.99 ft at 11:00PM Nov 08, 2019Observed: 2.99 ft at 11:15PM Nov 08, 2019Observed: 2.99 ft at 11:30PM Nov 08, 2019Observed: 2.99 ft at 11:45PM Nov 08, 2019Observed: 2.99 ft at 12:00AM Nov 09, 2019Observed: 2.99 ft at 12:15AM Nov 09, 2019Observed: 2.98 ft at 12:30AM Nov 09, 2019Observed: 2.98 ft at 12:45AM Nov 09, 2019Observed: 2.98 ft at 1:00AM Nov 09, 2019Observed: 2.98 ft at 1:15AM Nov 09, 2019Observed: 2.98 ft at 1:30AM Nov 09, 2019Observed: 2.98 ft at 1:45AM Nov 09, 2019Observed: 2.98 ft at 2:00AM Nov 09, 2019Observed: 2.98 ft at 2:15AM Nov 09, 2019Observed: 2.98 ft at 2:30AM Nov 09, 2019Observed: 2.97 ft at 2:45AM Nov 09, 2019Observed: 2.97 ft at 3:00AM Nov 09, 2019Observed: 2.97 ft at 3:15AM Nov 09, 2019Observed: 2.97 ft at 3:30AM Nov 09, 2019Observed: 2.97 ft at 3:45AM Nov 09, 2019Observed: 2.97 ft at 4:00AM Nov 09, 2019Observed: 2.97 ft at 4:15AM Nov 09, 2019Observed: 2.97 ft at 4:30AM Nov 09, 2019Observed: 2.97 ft at 4:45AM Nov 09, 2019Observed: 2.97 ft at 5:00AM Nov 09, 2019Observed: 2.97 ft at 5:15AM Nov 09, 2019Observed: 2.97 ft at 5:30AM Nov 09, 2019Observed: 2.97 ft at 5:45AM Nov 09, 2019Observed: 2.97 ft at 6:00AM Nov 09, 2019Observed: 2.97 ft at 6:15AM Nov 09, 2019Observed: 2.97 ft at 6:30AM Nov 09, 2019Observed: 2.97 ft at 6:45AM Nov 09, 2019Observed: 2.97 ft at 7:00AM Nov 09, 2019Observed: 2.97 ft at 7:15AM Nov 09, 2019Observed: 2.97 ft at 7:30AM Nov 09, 2019Observed: 2.97 ft at 7:45AM Nov 09, 2019Observed: 2.97 ft at 8:00AM Nov 09, 2019Observed: 2.97 ft at 8:15AM Nov 09, 2019Observed: 2.96 ft at 8:30AM Nov 09, 2019Observed: 2.96 ft at 8:45AM Nov 09, 2019Observed: 2.96 ft at 9:00AM Nov 09, 2019Observed: 2.96 ft at 9:15AM Nov 09, 2019Observed: 2.96 ft at 9:30AM Nov 09, 2019Observed: 2.96 ft at 9:45AM Nov 09, 2019Observed: 2.96 ft at 10:00AM Nov 09, 2019Observed: 2.96 ft at 10:15AM Nov 09, 2019Observed: 2.96 ft at 10:30AM Nov 09, 2019Observed: 2.96 ft at 10:45AM Nov 09, 2019Observed: 2.96 ft at 11:00AM Nov 09, 2019Observed: 2.96 ft at 11:15AM Nov 09, 2019Observed: 2.96 ft at 11:30AM Nov 09, 2019Observed: 2.95 ft at 11:45AM Nov 09, 2019Observed: 2.95 ft at 12:00PM Nov 09, 2019Observed: 2.95 ft at 12:15PM Nov 09, 2019Observed: 2.95 ft at 12:30PM Nov 09, 2019Observed: 2.95 ft at 12:45PM Nov 09, 2019Observed: 2.95 ft at 1:00PM Nov 09, 2019Observed: 2.95 ft at 1:15PM Nov 09, 2019Observed: 2.95 ft at 1:30PM Nov 09, 2019Observed: 2.95 ft at 1:45PM Nov 09, 2019Observed: 2.95 ft at 2:00PM Nov 09, 2019Observed: 2.95 ft at 2:15PM Nov 09, 2019Observed: 2.95 ft at 2:30PM Nov 09, 2019Observed: 2.95 ft at 2:45PM Nov 09, 2019Observed: 2.95 ft at 3:00PM Nov 09, 2019Observed: 2.95 ft at 3:15PM Nov 09, 2019Observed: 2.95 ft at 3:30PM Nov 09, 2019Observed: 2.95 ft at 3:45PM Nov 09, 2019Observed: 2.95 ft at 4:00PM Nov 09, 2019Observed: 2.95 ft at 4:15PM Nov 09, 2019Observed: 2.95 ft at 4:30PM Nov 09, 2019Observed: 2.95 ft at 4:45PM Nov 09, 2019Observed: 2.95 ft at 5:00PM Nov 09, 2019Observed: 2.95 ft at 5:15PM Nov 09, 2019Observed: 2.95 ft at 5:30PM Nov 09, 2019Observed: 2.95 ft at 5:45PM Nov 09, 2019Observed: 2.95 ft at 6:00PM Nov 09, 2019Observed: 2.95 ft at 6:15PM Nov 09, 2019Observed: 2.95 ft at 6:30PM Nov 09, 2019Observed: 2.95 ft at 6:45PM Nov 09, 2019Observed: 2.95 ft at 7:00PM Nov 09, 2019Observed: 2.95 ft at 7:15PM Nov 09, 2019Observed: 2.95 ft at 7:30PM Nov 09, 2019Observed: 2.95 ft at 7:45PM Nov 09, 2019Observed: 2.95 ft at 8:00PM Nov 09, 2019Observed: 2.95 ft at 8:15PM Nov 09, 2019Observed: 2.95 ft at 8:30PM Nov 09, 2019Observed: 2.95 ft at 8:45PM Nov 09, 2019Observed: 2.95 ft at 9:00PM Nov 09, 2019Observed: 2.95 ft at 9:15PM Nov 09, 2019Observed: 2.95 ft at 9:30PM Nov 09, 2019Observed: 2.95 ft at 9:45PM Nov 09, 2019Observed: 2.95 ft at 10:00PM Nov 09, 2019Observed: 2.95 ft at 10:15PM Nov 09, 2019Observed: 2.95 ft at 10:30PM Nov 09, 2019Observed: 2.95 ft at 10:45PM Nov 09, 2019Observed: 2.95 ft at 11:00PM Nov 09, 2019Observed: 2.95 ft at 11:15PM Nov 09, 2019Observed: 2.95 ft at 11:30PM Nov 09, 2019Observed: 2.95 ft at 11:45PM Nov 09, 2019Observed: 2.95 ft at 12:00AM Nov 10, 2019Observed: 2.95 ft at 12:15AM Nov 10, 2019Observed: 2.95 ft at 12:30AM Nov 10, 2019Observed: 2.95 ft at 12:45AM Nov 10, 2019Observed: 2.95 ft at 1:00AM Nov 10, 2019Observed: 2.95 ft at 1:15AM Nov 10, 2019Observed: 2.95 ft at 1:30AM Nov 10, 2019Observed: 2.95 ft at 1:45AM Nov 10, 2019Observed: 2.95 ft at 2:00AM Nov 10, 2019Observed: 2.95 ft at 2:15AM Nov 10, 2019Observed: 2.96 ft at 2:30AM Nov 10, 2019Observed: 2.95 ft at 2:45AM Nov 10, 2019Observed: 2.95 ft at 3:00AM Nov 10, 2019Observed: 2.95 ft at 3:15AM Nov 10, 2019Observed: 2.95 ft at 3:30AM Nov 10, 2019Observed: 2.95 ft at 3:45AM Nov 10, 2019Observed: 2.95 ft at 4:00AM Nov 10, 2019Observed: 2.95 ft at 4:15AM Nov 10, 2019Observed: 2.95 ft at 4:30AM Nov 10, 2019Observed: 2.95 ft at 4:45AM Nov 10, 2019Observed: 2.95 ft at 5:00AM Nov 10, 2019Observed: 2.95 ft at 5:15AM Nov 10, 2019Observed: 2.95 ft at 5:30AM Nov 10, 2019Observed: 2.95 ft at 5:45AM Nov 10, 2019Observed: 2.95 ft at 6:00AM Nov 10, 2019Observed: 2.96 ft at 6:15AM Nov 10, 2019Observed: 2.96 ft at 6:30AM Nov 10, 2019Observed: 2.96 ft at 6:45AM Nov 10, 2019Observed: 2.96 ft at 7:00AM Nov 10, 2019Observed: 2.96 ft at 7:15AM Nov 10, 2019Observed: 2.96 ft at 7:30AM Nov 10, 2019Observed: 2.96 ft at 7:45AM Nov 10, 2019Observed: 2.96 ft at 8:00AM Nov 10, 2019Observed: 2.96 ft at 8:15AM Nov 10, 2019Observed: 2.96 ft at 8:30AM Nov 10, 2019Observed: 2.96 ft at 8:45AM Nov 10, 2019Observed: 2.96 ft at 9:00AM Nov 10, 2019Observed: 2.96 ft at 9:15AM Nov 10, 2019Observed: 2.96 ft at 9:30AM Nov 10, 2019Observed: 2.96 ft at 9:45AM Nov 10, 2019Observed: 2.96 ft at 10:00AM Nov 10, 2019Observed: 2.96 ft at 10:15AM Nov 10, 2019Observed: 2.95 ft at 10:30AM Nov 10, 2019Observed: 2.95 ft at 10:45AM Nov 10, 2019Observed: 2.95 ft at 11:00AM Nov 10, 2019Observed: 2.95 ft at 11:15AM Nov 10, 2019Observed: 2.95 ft at 11:30AM Nov 10, 2019Observed: 2.95 ft at 11:45AM Nov 10, 2019Observed: 2.95 ft at 12:00PM Nov 10, 2019Observed: 2.95 ft at 12:15PM Nov 10, 2019Observed: 2.95 ft at 12:30PM Nov 10, 2019Observed: 2.95 ft at 12:45PM Nov 10, 2019Observed: 2.96 ft at 1:00PM Nov 10, 2019Observed: 2.96 ft at 1:15PM Nov 10, 2019Observed: 2.96 ft at 1:30PM Nov 10, 2019Observed: 2.97 ft at 1:45PM Nov 10, 2019Observed: 2.97 ft at 2:00PM Nov 10, 2019Observed: 2.97 ft at 2:15PM Nov 10, 2019Observed: 2.97 ft at 2:30PM Nov 10, 2019Observed: 2.96 ft at 2:45PM Nov 10, 2019Observed: 2.96 ft at 3:00PM Nov 10, 2019Observed: 2.96 ft at 3:15PM Nov 10, 2019Observed: 2.96 ft at 3:30PM Nov 10, 2019Observed: 2.95 ft at 3:45PM Nov 10, 2019Observed: 2.95 ft at 4:00PM Nov 10, 2019Observed: 2.95 ft at 4:15PM Nov 10, 2019Observed: 2.95 ft at 4:30PM Nov 10, 2019Observed: 2.95 ft at 4:45PM Nov 10, 2019Observed: 2.95 ft at 5:00PM Nov 10, 2019Observed: 2.95 ft at 5:15PM Nov 10, 2019Observed: 2.95 ft at 5:30PM Nov 10, 2019Observed: 2.95 ft at 5:45PM Nov 10, 2019Observed: 2.95 ft at 6:00PM Nov 10, 2019Observed: 2.95 ft at 6:15PM Nov 10, 2019Observed: 2.95 ft at 6:30PM Nov 10, 2019Observed: 2.95 ft at 6:45PM Nov 10, 2019Observed: 2.95 ft at 7:00PM Nov 10, 2019Observed: 2.95 ft at 7:15PM Nov 10, 2019Observed: 2.95 ft at 7:30PM Nov 10, 2019Observed: 2.95 ft at 7:45PM Nov 10, 2019Observed: 2.95 ft at 8:00PM Nov 10, 2019Observed: 2.95 ft at 8:15PM Nov 10, 2019Observed: 2.95 ft at 8:30PM Nov 10, 2019Observed: 2.95 ft at 8:45PM Nov 10, 2019Observed: 2.95 ft at 9:00PM Nov 10, 2019Observed: 2.95 ft at 9:15PM Nov 10, 2019Observed: 2.95 ft at 9:30PM Nov 10, 2019Observed: 2.95 ft at 9:45PM Nov 10, 2019Observed: 2.95 ft at 10:00PM Nov 10, 2019Observed: 2.95 ft at 10:15PM Nov 10, 2019Observed: 2.95 ft at 10:30PM Nov 10, 2019Observed: 2.95 ft at 10:45PM Nov 10, 2019Observed: 2.95 ft at 11:00PM Nov 10, 2019Observed: 2.95 ft at 11:15PM Nov 10, 2019Observed: 2.95 ft at 11:30PM Nov 10, 2019Observed: 2.95 ft at 11:45PM Nov 10, 2019Observed: 2.95 ft at 12:00AM Nov 11, 2019Observed: 2.95 ft at 12:15AM Nov 11, 2019Observed: 2.95 ft at 12:30AM Nov 11, 2019Observed: 2.95 ft at 12:45AM Nov 11, 2019Observed: 2.95 ft at 1:00AM Nov 11, 2019Observed: 2.95 ft at 1:15AM Nov 11, 2019Observed: 2.95 ft at 1:30AM Nov 11, 2019Observed: 2.95 ft at 1:45AM Nov 11, 2019Observed: 2.95 ft at 2:00AM Nov 11, 2019Observed: 2.95 ft at 2:15AM Nov 11, 2019Observed: 2.95 ft at 2:30AM Nov 11, 2019Observed: 2.95 ft at 2:45AM Nov 11, 2019Observed: 2.95 ft at 3:00AM Nov 11, 2019Observed: 2.95 ft at 3:15AM Nov 11, 2019Observed: 2.95 ft at 3:30AM Nov 11, 2019Observed: 2.95 ft at 3:45AM Nov 11, 2019Observed: 2.95 ft at 4:00AM Nov 11, 2019Observed: 2.95 ft at 4:15AM Nov 11, 2019Observed: 2.95 ft at 4:30AM Nov 11, 2019Observed: 2.95 ft at 4:45AM Nov 11, 2019Observed: 2.95 ft at 5:00AM Nov 11, 2019Observed: 2.95 ft at 5:15AM Nov 11, 2019Observed: 2.95 ft at 5:30AM Nov 11, 2019Observed: 2.95 ft at 5:45AM Nov 11, 2019Observed: 2.95 ft at 6:00AM Nov 11, 2019Observed: 2.95 ft at 6:15AM Nov 11, 2019Observed: 2.95 ft at 6:30AM Nov 11, 2019Observed: 2.95 ft at 6:45AM Nov 11, 2019Observed: 2.95 ft at 7:00AM Nov 11, 2019Observed: 2.95 ft at 7:15AM Nov 11, 2019Observed: 2.95 ft at 7:30AM Nov 11, 2019Observed: 2.95 ft at 7:45AM Nov 11, 2019Observed: 2.95 ft at 8:00AM Nov 11, 2019Observed: 2.95 ft at 8:15AM Nov 11, 2019Observed: 2.95 ft at 8:30AM Nov 11, 2019Observed: 2.95 ft at 8:45AM Nov 11, 2019Observed: 2.95 ft at 9:00AM Nov 11, 2019Observed: 2.95 ft at 9:15AM Nov 11, 2019Observed: 2.95 ft at 9:30AM Nov 11, 2019Observed: 2.95 ft at 9:45AM Nov 11, 2019Observed: 2.95 ft at 10:00AM Nov 11, 2019Observed: 2.95 ft at 10:15AM Nov 11, 2019Observed: 2.95 ft at 10:30AM Nov 11, 2019Observed: 2.95 ft at 10:45AM Nov 11, 2019Observed: 2.95 ft at 11:00AM Nov 11, 2019Observed: 2.95 ft at 11:15AM Nov 11, 2019Observed: 2.95 ft at 11:30AM Nov 11, 2019Observed: 2.95 ft at 11:45AM Nov 11, 2019Observed: 2.95 ft at 12:00PM Nov 11, 2019Observed: 2.95 ft at 12:15PM Nov 11, 2019Observed: 2.95 ft at 12:30PM Nov 11, 2019Observed: 2.95 ft at 12:45PM Nov 11, 2019Observed: 2.94 ft at 1:00PM Nov 11, 2019Observed: 2.95 ft at 1:15PM Nov 11, 2019Observed: 2.95 ft at 1:30PM Nov 11, 2019Observed: 2.95 ft at 1:45PM Nov 11, 2019Observed: 2.95 ft at 2:00PM Nov 11, 2019Observed: 2.95 ft at 2:15PM Nov 11, 2019Observed: 2.94 ft at 2:30PM Nov 11, 2019Observed: 2.94 ft at 2:45PM Nov 11, 2019Observed: 2.94 ft at 3:00PM Nov 11, 2019Observed: 2.94 ft at 3:15PM Nov 11, 2019Observed: 2.94 ft at 3:30PM Nov 11, 2019Observed: 2.95 ft at 3:45PM Nov 11, 2019Observed: 2.95 ft at 4:00PM Nov 11, 2019Observed: 2.95 ft at 4:15PM Nov 11, 2019Observed: 2.95 ft at 4:30PM Nov 11, 2019Observed: 2.94 ft at 4:45PM Nov 11, 2019Observed: 2.94 ft at 5:00PM Nov 11, 2019Observed: 2.94 ft at 5:15PM Nov 11, 2019Observed: 2.94 ft at 5:30PM Nov 11, 2019Observed: 2.95 ft at 5:45PM Nov 11, 2019Observed: 2.95 ft at 6:00PM Nov 11, 2019Observed: 2.95 ft at 6:15PM Nov 11, 2019Observed: 2.95 ft at 6:30PM Nov 11, 2019Observed: 2.95 ft at 6:45PM Nov 11, 2019Observed: 2.95 ft at 7:00PM Nov 11, 2019Observed: 2.95 ft at 7:15PM Nov 11, 2019Observed: 2.95 ft at 7:30PM Nov 11, 2019Observed: 2.95 ft at 7:45PM Nov 11, 2019Observed: 2.95 ft at 8:00PM Nov 11, 2019Observed: 2.95 ft at 8:15PM Nov 11, 2019Observed: 2.95 ft at 8:30PM Nov 11, 2019Observed: 2.95 ft at 8:45PM Nov 11, 2019Observed: 2.95 ft at 9:00PM Nov 11, 2019Observed: 2.95 ft at 9:15PM Nov 11, 2019Observed: 2.95 ft at 9:30PM Nov 11, 2019Observed: 2.95 ft at 9:45PM Nov 11, 2019Observed: 2.95 ft at 10:00PM Nov 11, 2019Observed: 2.95 ft at 10:15PM Nov 11, 2019Observed: 2.95 ft at 10:30PM Nov 11, 2019Observed: 2.95 ft at 10:45PM Nov 11, 2019Observed: 2.95 ft at 11:00PM Nov 11, 2019Observed: 2.95 ft at 11:15PM Nov 11, 2019Observed: 2.95 ft at 11:30PM Nov 11, 2019Observed: 2.95 ft at 11:45PM Nov 11, 2019Observed: 2.95 ft at 12:00AM Nov 12, 2019Observed: 2.95 ft at 12:15AM Nov 12, 2019Observed: 2.95 ft at 12:30AM Nov 12, 2019Observed: 2.95 ft at 12:45AM Nov 12, 2019Observed: 2.95 ft at 1:00AM Nov 12, 2019Observed: 2.95 ft at 1:15AM Nov 12, 2019Observed: 2.95 ft at 1:30AM Nov 12, 2019Observed: 2.95 ft at 1:45AM Nov 12, 2019Observed: 2.95 ft at 2:00AM Nov 12, 2019Observed: 2.95 ft at 2:15AM Nov 12, 2019Observed: 2.95 ft at 2:30AM Nov 12, 2019Observed: 2.95 ft at 2:45AM Nov 12, 2019Observed: 2.95 ft at 3:00AM Nov 12, 2019Observed: 2.95 ft at 3:15AM Nov 12, 2019Observed: 2.95 ft at 3:30AM Nov 12, 2019Observed: 2.95 ft at 3:45AM Nov 12, 2019Observed: 2.95 ft at 4:00AM Nov 12, 2019Observed: 2.95 ft at 4:15AM Nov 12, 2019Observed: 2.95 ft at 4:30AM Nov 12, 2019Observed: 2.95 ft at 4:45AM Nov 12, 2019Observed: 2.95 ft at 5:00AM Nov 12, 2019Observed: 2.96 ft at 5:15AM Nov 12, 2019Observed: 2.96 ft at 5:30AM Nov 12, 2019Observed: 2.96 ft at 5:45AM Nov 12, 2019Observed: 2.96 ft at 6:00AM Nov 12, 2019Observed: 2.96 ft at 6:15AM Nov 12, 2019Observed: 2.97 ft at 6:30AM Nov 12, 2019Observed: 2.97 ft at 6:45AM Nov 12, 2019Observed: 2.97 ft at 7:00AM Nov 12, 2019Observed: 2.97 ft at 7:15AM Nov 12, 2019Observed: 2.97 ft at 7:30AM Nov 12, 2019Observed: 2.97 ft at 7:45AM Nov 12, 2019Observed: 2.97 ft at 8:00AM Nov 12, 2019Observed: 2.97 ft at 8:15AM Nov 12, 2019Observed: 2.97 ft at 8:30AM Nov 12, 2019Observed: 2.97 ft at 8:45AM Nov 12, 2019Observed: 2.97 ft at 9:00AM Nov 12, 2019Observed: 2.97 ft at 9:15AM Nov 12, 2019Observed: 2.98 ft at 9:30AM Nov 12, 2019Observed: 2.98 ft at 9:45AM Nov 12, 2019Observed: 2.98 ft at 10:00AM Nov 12, 2019Observed: 2.98 ft at 10:15AM Nov 12, 2019Observed: 2.98 ft at 10:30AM Nov 12, 2019Observed: 2.98 ft at 10:45AM Nov 12, 2019Observed: 2.99 ft at 11:00AM Nov 12, 2019Observed: 2.99 ft at 11:15AM Nov 12, 2019Observed: 2.99 ft at 11:30AM Nov 12, 2019Observed: 2.99 ft at 11:45AM Nov 12, 2019Observed: 3 ft at 12:00PM Nov 12, 2019Observed: 3 ft at 12:15PM Nov 12, 2019Observed: 3.01 ft at 12:30PM Nov 12, 2019Observed: 3.02 ft at 12:45PM Nov 12, 2019Observed: 3.03 ft at 1:00PM Nov 12, 2019Observed: 3.03 ft at 1:15PM Nov 12, 2019Observed: 3.04 ft at 1:30PM Nov 12, 2019Observed: 3.04 ft at 1:45PM Nov 12, 2019Observed: 3.04 ft at 2:00PM Nov 12, 2019Observed: 3.05 ft at 2:15PM Nov 12, 2019Observed: 3.05 ft at 2:30PM Nov 12, 2019Observed: 3.07 ft at 2:45PM Nov 12, 2019Observed: 3.08 ft at 3:00PM Nov 12, 2019Observed: 3.09 ft at 3:15PM Nov 12, 2019Observed: 3.11 ft at 3:30PM Nov 12, 2019Observed: 3.12 ft at 3:45PM Nov 12, 2019Observed: 3.13 ft at 4:00PM Nov 12, 2019Highest Observation: 3.14 ft at 4:15PM Nov 12, 2019Highest Observation: 3.14 ft at 4:30PM Nov 12, 2019Highest Observation: 3.14 ft at 4:45PM Nov 12, 2019Highest Observation: 3.14 ft at 5:00PM Nov 12, 2019Highest Observation: 3.14 ft at 5:15PM Nov 12, 2019Highest Observation: 3.14 ft at 5:30PM Nov 12, 2019Highest Observation: 3.14 ft at 5:45PM Nov 12, 2019Highest Observation: 3.14 ft at 6:00PM Nov 12, 2019Observed: 3.13 ft at 6:15PM Nov 12, 2019Observed: 3.13 ft at 6:30PM Nov 12, 2019Observed: 3.13 ft at 6:45PM Nov 12, 2019Observed: 3.12 ft at 7:00PM Nov 12, 2019Observed: 3.12 ft at 7:15PM Nov 12, 2019Observed: 3.11 ft at 7:30PM Nov 12, 2019Observed: 3.11 ft at 7:45PM Nov 12, 2019Observed: 3.1 ft at 8:00PM Nov 12, 2019Observed: 3.1 ft at 8:15PM Nov 12, 2019Observed: 3.1 ft at 8:30PM Nov 12, 2019Observed: 3.09 ft at 8:45PM Nov 12, 2019Observed: 3.09 ft at 9:00PM Nov 12, 2019Observed: 3.09 ft at 9:15PM Nov 12, 2019Observed: 3.08 ft at 9:30PM Nov 12, 2019Observed: 3.08 ft at 9:45PM Nov 12, 2019Observed: 3.08 ft at 10:00PM Nov 12, 2019Observed: 3.08 ft at 10:15PM Nov 12, 2019Observed: 3.08 ft at 10:30PM Nov 12, 2019Observed: 3.08 ft at 10:45PM Nov 12, 2019Observed: 3.08 ft at 11:00PM Nov 12, 2019Observed: 3.08 ft at 11:15PM Nov 12, 2019Observed: 3.08 ft at 11:30PM Nov 12, 2019Observed: 3.08 ft at 11:45PM Nov 12, 2019Observed: 3.08 ft at 12:00AM Nov 13, 2019Observed: 3.07 ft at 12:15AM Nov 13, 2019Observed: 3.07 ft at 12:30AM Nov 13, 2019Observed: 3.07 ft at 12:45AM Nov 13, 2019Observed: 3.07 ft at 1:00AM Nov 13, 2019Observed: 3.07 ft at 1:15AM Nov 13, 2019Observed: 3.07 ft at 1:30AM Nov 13, 2019Observed: 3.07 ft at 1:45AM Nov 13, 2019Observed: 3.06 ft at 2:00AM Nov 13, 2019Observed: 3.06 ft at 2:15AM Nov 13, 2019Observed: 3.06 ft at 2:30AM Nov 13, 2019Observed: 3.06 ft at 2:45AM Nov 13, 2019Observed: 3.05 ft at 3:00AM Nov 13, 2019Observed: 3.05 ft at 3:15AM Nov 13, 2019Observed: 3.05 ft at 3:30AM Nov 13, 2019Observed: 3.05 ft at 3:45AM Nov 13, 2019Observed: 3.04 ft at 4:00AM Nov 13, 2019Observed: 3.04 ft at 4:15AM Nov 13, 2019Observed: 3.04 ft at 4:30AM Nov 13, 2019Observed: 3.03 ft at 4:45AM Nov 13, 2019Observed: 3.03 ft at 5:00AM Nov 13, 2019Observed: 3.03 ft at 5:15AM Nov 13, 2019Observed: 3.02 ft at 5:30AM Nov 13, 2019Observed: 3.02 ft at 5:45AM Nov 13, 2019Observed: 3.02 ft at 6:00AM Nov 13, 2019Observed: 3.02 ft at 6:15AM Nov 13, 2019Observed: 3.01 ft at 6:30AM Nov 13, 2019Observed: 3.01 ft at 6:45AM Nov 13, 2019Observed: 3.01 ft at 7:00AM Nov 13, 2019Observed: 3.01 ft at 7:15AM Nov 13, 2019Observed: 3 ft at 7:30AM Nov 13, 2019Observed: 3 ft at 7:45AM Nov 13, 2019Observed: 3 ft at 8:00AM Nov 13, 2019Observed: 3 ft at 8:15AM Nov 13, 2019USGS--Water Resources of the United StatesGFLV2(plotting HGIRG) Graph Created (9:09AM Nov 13, 2019)ObservedLatest observed value: 3 ft at 8:15 AM EST 13-Nov-2019. Flood Stage is 11 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Difficult Run near Great Falls. Only observed stages are available for this point.
Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 20
Moderate Flood Stage: 13
Flood Stage: 11
Action Stage: 9
Low Stage (in feet): -9999

Historic Crests
(1) 21.40 ft on 06/22/1972
(2) 17.54 ft on 09/08/2011
(3) 16.62 ft on 09/06/2008
(4) 15.01 ft on 06/26/2006
(5) 13.82 ft on 09/26/1975
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 11.08 ft on 08/01/2018
(2) 12.80 ft on 07/22/2018
(3) 12.23 ft on 05/16/2014
(4) 12.57 ft on 04/30/2014
(5) 9.99 ft on 10/30/2012
Show More Recent Crests

(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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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.
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20 Water approaches structures near the stream.
13 Water reaches the intersection of Leigh Mill Road and Kelso Road.
11 Leigh Mill Road floods near Difficult Run.
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Latitude: 38.975833° N, Longitude: 77.246111° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 11 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 Not Available Not Available  

Current/Historical Observations:

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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
(Baltimore/Washington) Sterling Weather Forecast Office
43858 Weather Service Rd.
Sterling, VA 20166
(703) 996-2200
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Page last modified: 4-Mar-2019 11:30 PM
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