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Hydrograph River at a Glance Download
Antietam Creek near Sharpsburg Stage (ft)Flow (kcfs)Highest Observation: 3.03 ft at 5:15PM Apr 02, 2020Highest Observation: 3.03 ft at 5:30PM Apr 02, 2020Highest Observation: 3.03 ft at 5:45PM Apr 02, 2020Highest Observation: 3.03 ft at 6:00PM Apr 02, 2020Highest Observation: 3.03 ft at 8:15PM Apr 02, 2020Highest Observation: 3.03 ft at 8:30PM Apr 02, 2020Highest Observation: 3.03 ft at 8:45PM Apr 02, 2020Highest Observation: 3.03 ft at 9:00PM Apr 02, 2020Highest Observation: 3.03 ft at 9:15PM Apr 02, 2020Highest Observation: 3.03 ft at 9:30PM Apr 02, 2020Observed: 3.02 ft at 9:45PM Apr 02, 2020Highest Observation: 3.03 ft at 10:00PM Apr 02, 2020Highest Observation: 3.03 ft at 10:15PM Apr 02, 2020Highest Observation: 3.03 ft at 10:30PM Apr 02, 2020Highest Observation: 3.03 ft at 10:45PM Apr 02, 2020Observed: 3.02 ft at 11:00PM Apr 02, 2020Highest Observation: 3.03 ft at 11:15PM Apr 02, 2020Observed: 3.02 ft at 11:30PM Apr 02, 2020Highest Observation: 3.03 ft at 11:45PM Apr 02, 2020Observed: 3.02 ft at 12:00AM Apr 03, 2020Highest Observation: 3.03 ft at 12:15AM Apr 03, 2020Observed: 3.02 ft at 12:30AM Apr 03, 2020Observed: 3.02 ft at 12:45AM Apr 03, 2020Highest Observation: 3.03 ft at 1:00AM Apr 03, 2020Observed: 3.02 ft at 1:15AM Apr 03, 2020Observed: 3.02 ft at 1:30AM Apr 03, 2020Observed: 3.02 ft at 1:45AM Apr 03, 2020Observed: 3.02 ft at 2:00AM Apr 03, 2020Observed: 3.01 ft at 2:15AM Apr 03, 2020Observed: 3.02 ft at 2:30AM Apr 03, 2020Observed: 3.02 ft at 2:45AM Apr 03, 2020Observed: 3.02 ft at 3:00AM Apr 03, 2020Observed: 3.02 ft at 3:15AM Apr 03, 2020Observed: 3.02 ft at 3:30AM Apr 03, 2020Observed: 3.02 ft at 3:45AM Apr 03, 2020Observed: 3.02 ft at 4:00AM Apr 03, 2020Observed: 3.02 ft at 4:15AM Apr 03, 2020Observed: 3.02 ft at 4:30AM Apr 03, 2020Observed: 3.02 ft at 4:45AM Apr 03, 2020Observed: 3.02 ft at 5:00AM Apr 03, 2020Observed: 3.02 ft at 5:15AM Apr 03, 2020Observed: 3.02 ft at 5:30AM Apr 03, 2020Observed: 3.02 ft at 5:45AM Apr 03, 2020Observed: 3.02 ft at 6:00AM Apr 03, 2020Observed: 3.02 ft at 6:15AM Apr 03, 2020Observed: 3.02 ft at 6:30AM Apr 03, 2020Observed: 3.01 ft at 6:45AM Apr 03, 2020Observed: 3.02 ft at 7:00AM Apr 03, 2020Observed: 3.02 ft at 7:30AM Apr 03, 2020Observed: 3.02 ft at 7:45AM Apr 03, 2020Observed: 3.02 ft at 8:00AM Apr 03, 2020Observed: 3.02 ft at 8:15AM Apr 03, 2020Observed: 3.02 ft at 8:30AM Apr 03, 2020Observed: 3.02 ft at 8:45AM Apr 03, 2020Observed: 3.01 ft at 9:00AM Apr 03, 2020Observed: 3.01 ft at 9:15AM Apr 03, 2020Observed: 3.02 ft at 9:30AM Apr 03, 2020Observed: 3.01 ft at 9:45AM Apr 03, 2020Observed: 3.02 ft at 10:00AM Apr 03, 2020Observed: 3.01 ft at 10:15AM Apr 03, 2020Observed: 3.01 ft at 10:30AM Apr 03, 2020Observed: 3.01 ft at 10:45AM Apr 03, 2020Observed: 3.01 ft at 11:00AM Apr 03, 2020Observed: 3.01 ft at 11:15AM Apr 03, 2020Observed: 3 ft at 11:30AM Apr 03, 2020Observed: 3.01 ft at 11:45AM Apr 03, 2020Observed: 3 ft at 12:00PM Apr 03, 2020Observed: 3 ft at 12:15PM Apr 03, 2020Observed: 3.01 ft at 12:30PM Apr 03, 2020Observed: 3 ft at 12:45PM Apr 03, 2020Observed: 3 ft at 1:00PM Apr 03, 2020Observed: 3 ft at 1:15PM Apr 03, 2020Observed: 3 ft at 1:30PM Apr 03, 2020Observed: 3 ft at 1:45PM Apr 03, 2020Observed: 3 ft at 2:00PM Apr 03, 2020Observed: 2.99 ft at 2:15PM Apr 03, 2020Observed: 2.99 ft at 2:30PM Apr 03, 2020Observed: 3 ft at 2:45PM Apr 03, 2020Observed: 2.99 ft at 3:00PM Apr 03, 2020Observed: 3 ft at 3:15PM Apr 03, 2020Observed: 2.99 ft at 3:30PM Apr 03, 2020Observed: 2.99 ft at 3:45PM Apr 03, 2020Observed: 2.99 ft at 4:00PM Apr 03, 2020Observed: 2.99 ft at 4:15PM Apr 03, 2020Observed: 2.99 ft at 4:30PM Apr 03, 2020Observed: 2.99 ft at 4:45PM Apr 03, 2020Observed: 3 ft at 5:00PM Apr 03, 2020Observed: 3 ft at 5:15PM Apr 03, 2020Observed: 3 ft at 5:30PM Apr 03, 2020Observed: 2.99 ft at 5:45PM Apr 03, 2020Observed: 2.99 ft at 6:00PM Apr 03, 2020Observed: 3 ft at 6:15PM Apr 03, 2020Observed: 3 ft at 6:30PM Apr 03, 2020Observed: 3 ft at 6:45PM Apr 03, 2020Observed: 3 ft at 7:00PM Apr 03, 2020Observed: 3 ft at 7:15PM Apr 03, 2020Observed: 3 ft at 7:30PM Apr 03, 2020Observed: 3 ft at 7:45PM Apr 03, 2020Observed: 2.99 ft at 8:00PM Apr 03, 2020Observed: 3 ft at 8:15PM Apr 03, 2020Observed: 3 ft at 8:30PM Apr 03, 2020Observed: 3 ft at 8:45PM Apr 03, 2020Observed: 3 ft at 9:00PM Apr 03, 2020Observed: 3 ft at 9:15PM Apr 03, 2020Observed: 3 ft at 9:30PM Apr 03, 2020Observed: 3 ft at 9:45PM Apr 03, 2020Observed: 3 ft at 10:00PM Apr 03, 2020Observed: 3 ft at 10:15PM Apr 03, 2020Observed: 3 ft at 10:30PM Apr 03, 2020Observed: 3 ft at 10:45PM Apr 03, 2020Observed: 3 ft at 11:00PM Apr 03, 2020Observed: 3 ft at 11:15PM Apr 03, 2020Observed: 2.99 ft at 11:30PM Apr 03, 2020Observed: 2.99 ft at 11:45PM Apr 03, 2020Observed: 2.99 ft at 12:00AM Apr 04, 2020Observed: 2.99 ft at 12:15AM Apr 04, 2020Observed: 2.99 ft at 12:30AM Apr 04, 2020Observed: 2.99 ft at 12:45AM Apr 04, 2020Observed: 2.99 ft at 1:00AM Apr 04, 2020Observed: 2.99 ft at 1:15AM Apr 04, 2020Observed: 2.99 ft at 1:30AM Apr 04, 2020Observed: 2.99 ft at 1:45AM Apr 04, 2020Observed: 2.99 ft at 2:00AM Apr 04, 2020Observed: 2.99 ft at 2:15AM Apr 04, 2020Observed: 2.99 ft at 2:30AM Apr 04, 2020Observed: 2.99 ft at 2:45AM Apr 04, 2020Observed: 2.99 ft at 3:00AM Apr 04, 2020Observed: 2.99 ft at 3:15AM Apr 04, 2020Observed: 2.99 ft at 3:30AM Apr 04, 2020Observed: 2.99 ft at 3:45AM Apr 04, 2020Observed: 2.99 ft at 4:00AM Apr 04, 2020Observed: 2.99 ft at 4:15AM Apr 04, 2020Observed: 2.99 ft at 4:30AM Apr 04, 2020Observed: 2.99 ft at 4:45AM Apr 04, 2020Observed: 2.99 ft at 5:00AM Apr 04, 2020Observed: 2.99 ft at 5:15AM Apr 04, 2020Observed: 2.99 ft at 5:30AM Apr 04, 2020Observed: 2.99 ft at 5:45AM Apr 04, 2020Observed: 2.99 ft at 6:00AM Apr 04, 2020Observed: 2.99 ft at 6:15AM Apr 04, 2020Observed: 2.99 ft at 6:30AM Apr 04, 2020Observed: 2.99 ft at 6:45AM Apr 04, 2020Observed: 2.99 ft at 7:00AM Apr 04, 2020Observed: 2.98 ft at 7:15AM Apr 04, 2020Observed: 2.98 ft at 7:30AM Apr 04, 2020Observed: 2.98 ft at 7:45AM Apr 04, 2020Observed: 2.99 ft at 8:00AM Apr 04, 2020Observed: 2.99 ft at 8:15AM Apr 04, 2020Observed: 2.98 ft at 8:30AM Apr 04, 2020Observed: 2.98 ft at 8:45AM Apr 04, 2020Observed: 2.98 ft at 9:00AM Apr 04, 2020Observed: 2.99 ft at 9:15AM Apr 04, 2020Observed: 2.98 ft at 9:30AM Apr 04, 2020Observed: 2.98 ft at 9:45AM Apr 04, 2020Observed: 2.98 ft at 10:00AM Apr 04, 2020Observed: 2.98 ft at 10:15AM Apr 04, 2020Observed: 2.98 ft at 10:30AM Apr 04, 2020Observed: 2.98 ft at 10:45AM Apr 04, 2020Observed: 2.98 ft at 11:00AM Apr 04, 2020Observed: 2.98 ft at 11:15AM Apr 04, 2020Observed: 2.98 ft at 11:30AM Apr 04, 2020Observed: 2.97 ft at 11:45AM Apr 04, 2020Observed: 2.97 ft at 12:00PM Apr 04, 2020Observed: 2.97 ft at 12:15PM Apr 04, 2020Observed: 2.97 ft at 12:30PM Apr 04, 2020Observed: 2.97 ft at 12:45PM Apr 04, 2020Observed: 2.97 ft at 1:00PM Apr 04, 2020Observed: 2.97 ft at 1:15PM Apr 04, 2020Observed: 2.97 ft at 1:30PM Apr 04, 2020Observed: 2.97 ft at 1:45PM Apr 04, 2020Observed: 2.97 ft at 2:00PM Apr 04, 2020Observed: 2.97 ft at 2:15PM Apr 04, 2020Observed: 2.97 ft at 2:30PM Apr 04, 2020Observed: 2.97 ft at 2:45PM Apr 04, 2020Observed: 2.97 ft at 3:00PM Apr 04, 2020Observed: 2.97 ft at 3:15PM Apr 04, 2020Observed: 2.97 ft at 3:30PM Apr 04, 2020Observed: 2.97 ft at 3:45PM Apr 04, 2020Observed: 2.97 ft at 4:00PM Apr 04, 2020Observed: 2.96 ft at 4:15PM Apr 04, 2020Observed: 2.96 ft at 4:30PM Apr 04, 2020Observed: 2.96 ft at 4:45PM Apr 04, 2020Observed: 2.96 ft at 5:00PM Apr 04, 2020Observed: 2.97 ft at 5:15PM Apr 04, 2020Observed: 2.97 ft at 5:30PM Apr 04, 2020Observed: 2.97 ft at 5:45PM Apr 04, 2020Observed: 2.97 ft at 6:00PM Apr 04, 2020Observed: 2.97 ft at 6:15PM Apr 04, 2020Observed: 2.97 ft at 6:30PM Apr 04, 2020Observed: 2.97 ft at 6:45PM Apr 04, 2020Observed: 2.97 ft at 7:00PM Apr 04, 2020Observed: 2.97 ft at 7:15PM Apr 04, 2020Observed: 2.97 ft at 7:30PM Apr 04, 2020Observed: 2.97 ft at 7:45PM Apr 04, 2020Observed: 2.97 ft at 8:00PM Apr 04, 2020Observed: 2.97 ft at 8:15PM Apr 04, 2020Observed: 2.97 ft at 8:30PM Apr 04, 2020Observed: 2.97 ft at 8:45PM Apr 04, 2020Observed: 2.97 ft at 9:00PM Apr 04, 2020Observed: 2.97 ft at 9:15PM Apr 04, 2020Observed: 2.97 ft at 9:30PM Apr 04, 2020Observed: 2.97 ft at 9:45PM Apr 04, 2020Observed: 2.97 ft at 10:00PM Apr 04, 2020Observed: 2.97 ft at 10:15PM Apr 04, 2020Observed: 2.97 ft at 10:30PM Apr 04, 2020Observed: 2.97 ft at 10:45PM Apr 04, 2020Observed: 2.97 ft at 11:00PM Apr 04, 2020Observed: 2.98 ft at 11:15PM Apr 04, 2020Observed: 2.97 ft at 11:30PM Apr 04, 2020Observed: 2.97 ft at 11:45PM Apr 04, 2020Observed: 2.97 ft at 12:00AM Apr 05, 2020Observed: 2.97 ft at 12:15AM Apr 05, 2020Observed: 2.97 ft at 12:30AM Apr 05, 2020Observed: 2.97 ft at 12:45AM Apr 05, 2020Observed: 2.97 ft at 1:00AM Apr 05, 2020Observed: 2.97 ft at 1:15AM Apr 05, 2020Observed: 2.97 ft at 1:30AM Apr 05, 2020Observed: 2.97 ft at 1:45AM Apr 05, 2020Observed: 2.97 ft at 2:00AM Apr 05, 2020Observed: 2.97 ft at 2:15AM Apr 05, 2020Observed: 2.97 ft at 2:30AM Apr 05, 2020Observed: 2.97 ft at 2:45AM Apr 05, 2020Observed: 2.96 ft at 3:00AM Apr 05, 2020Observed: 2.97 ft at 3:15AM Apr 05, 2020Observed: 2.97 ft at 3:30AM Apr 05, 2020Observed: 2.97 ft at 3:45AM Apr 05, 2020Observed: 2.97 ft at 4:00AM Apr 05, 2020Observed: 2.97 ft at 4:15AM Apr 05, 2020Observed: 2.97 ft at 4:30AM Apr 05, 2020Observed: 2.97 ft at 4:45AM Apr 05, 2020Observed: 2.96 ft at 5:00AM Apr 05, 2020Observed: 2.96 ft at 5:15AM Apr 05, 2020Observed: 2.96 ft at 5:30AM Apr 05, 2020Observed: 2.96 ft at 5:45AM Apr 05, 2020Observed: 2.96 ft at 6:00AM Apr 05, 2020Observed: 2.97 ft at 6:15AM Apr 05, 2020Observed: 2.97 ft at 6:30AM Apr 05, 2020Observed: 2.96 ft at 6:45AM Apr 05, 2020Observed: 2.96 ft at 7:00AM Apr 05, 2020Observed: 2.96 ft at 7:15AM Apr 05, 2020Observed: 2.96 ft at 7:30AM Apr 05, 2020Observed: 2.96 ft at 7:45AM Apr 05, 2020Observed: 2.96 ft at 8:00AM Apr 05, 2020Observed: 2.96 ft at 8:15AM Apr 05, 2020Observed: 2.96 ft at 8:30AM Apr 05, 2020Observed: 2.96 ft at 8:45AM Apr 05, 2020Observed: 2.96 ft at 9:00AM Apr 05, 2020Observed: 2.96 ft at 9:15AM Apr 05, 2020Observed: 2.96 ft at 9:30AM Apr 05, 2020Observed: 2.96 ft at 9:45AM Apr 05, 2020Observed: 2.96 ft at 10:00AM Apr 05, 2020Observed: 2.96 ft at 10:15AM Apr 05, 2020Observed: 2.96 ft at 10:30AM Apr 05, 2020Observed: 2.96 ft at 10:45AM Apr 05, 2020Observed: 2.96 ft at 11:00AM Apr 05, 2020Observed: 2.96 ft at 11:15AM Apr 05, 2020Observed: 2.96 ft at 11:30AM Apr 05, 2020Observed: 2.96 ft at 11:45AM Apr 05, 2020Observed: 2.96 ft at 12:00PM Apr 05, 2020Observed: 2.96 ft at 12:15PM Apr 05, 2020Observed: 2.96 ft at 12:30PM Apr 05, 2020Observed: 2.96 ft at 12:45PM Apr 05, 2020Observed: 2.96 ft at 1:00PM Apr 05, 2020Observed: 2.96 ft at 1:15PM Apr 05, 2020Observed: 2.95 ft at 1:30PM Apr 05, 2020Observed: 2.95 ft at 1:45PM Apr 05, 2020Observed: 2.95 ft at 2:00PM Apr 05, 2020Observed: 2.95 ft at 2:15PM Apr 05, 2020Observed: 2.95 ft at 2:30PM Apr 05, 2020Observed: 2.95 ft at 2:45PM Apr 05, 2020Observed: 2.95 ft at 3:00PM Apr 05, 2020Observed: 2.95 ft at 3:15PM Apr 05, 2020Observed: 2.95 ft at 3:30PM Apr 05, 2020Observed: 2.95 ft at 3:45PM Apr 05, 2020Observed: 2.95 ft at 4:00PM Apr 05, 2020Observed: 2.95 ft at 4:15PM Apr 05, 2020Observed: 2.95 ft at 4:30PM Apr 05, 2020Observed: 2.95 ft at 4:45PM Apr 05, 2020Observed: 2.95 ft at 5:00PM Apr 05, 2020Observed: 2.95 ft at 5:15PM Apr 05, 2020Observed: 2.95 ft at 5:30PM Apr 05, 2020Observed: 2.95 ft at 5:45PM Apr 05, 2020Observed: 2.95 ft at 6:00PM Apr 05, 2020Observed: 2.95 ft at 6:15PM Apr 05, 2020Observed: 2.95 ft at 6:30PM Apr 05, 2020Observed: 2.94 ft at 6:45PM Apr 05, 2020Observed: 2.95 ft at 7:00PM Apr 05, 2020Observed: 2.95 ft at 7:15PM Apr 05, 2020Observed: 2.95 ft at 7:30PM Apr 05, 2020Observed: 2.95 ft at 7:45PM Apr 05, 2020Observed: 2.95 ft at 8:00PM Apr 05, 2020Observed: 2.95 ft at 8:15PM Apr 05, 2020Observed: 2.95 ft at 8:30PM Apr 05, 2020Observed: 2.96 ft at 8:45PM Apr 05, 2020Observed: 2.96 ft at 9:00PM Apr 05, 2020Observed: 2.96 ft at 9:15PM Apr 05, 2020Observed: 2.95 ft at 9:30PM Apr 05, 2020Observed: 2.95 ft at 9:45PM Apr 05, 2020Observed: 2.96 ft at 10:00PM Apr 05, 2020Observed: 2.96 ft at 10:15PM Apr 05, 2020Observed: 2.96 ft at 10:30PM Apr 05, 2020Observed: 2.96 ft at 10:45PM Apr 05, 2020Observed: 2.96 ft at 11:00PM Apr 05, 2020Observed: 2.96 ft at 11:15PM Apr 05, 2020Observed: 2.96 ft at 11:30PM Apr 05, 2020Observed: 2.96 ft at 11:45PM Apr 05, 2020Observed: 2.96 ft at 12:00AM Apr 06, 2020Observed: 2.96 ft at 12:15AM Apr 06, 2020Observed: 2.96 ft at 12:30AM Apr 06, 2020Observed: 2.96 ft at 12:45AM Apr 06, 2020Observed: 2.96 ft at 1:00AM Apr 06, 2020Observed: 2.96 ft at 1:15AM Apr 06, 2020Observed: 2.96 ft at 1:30AM Apr 06, 2020Observed: 2.96 ft at 1:45AM Apr 06, 2020Observed: 2.95 ft at 2:00AM Apr 06, 2020Observed: 2.95 ft at 2:15AM Apr 06, 2020Observed: 2.96 ft at 2:30AM Apr 06, 2020Observed: 2.95 ft at 2:45AM Apr 06, 2020Observed: 2.95 ft at 3:00AM Apr 06, 2020Observed: 2.95 ft at 3:15AM Apr 06, 2020Observed: 2.96 ft at 3:30AM Apr 06, 2020Observed: 2.95 ft at 3:45AM Apr 06, 2020Observed: 2.95 ft at 4:00AM Apr 06, 2020Observed: 2.95 ft at 4:15AM Apr 06, 2020Observed: 2.95 ft at 4:30AM Apr 06, 2020Observed: 2.95 ft at 4:45AM Apr 06, 2020Observed: 2.95 ft at 5:00AM Apr 06, 2020Observed: 2.95 ft at 5:15AM Apr 06, 2020Observed: 2.95 ft at 5:30AM Apr 06, 2020Observed: 2.95 ft at 5:45AM Apr 06, 2020Observed: 2.95 ft at 6:00AM Apr 06, 2020Observed: 2.95 ft at 6:15AM Apr 06, 2020Observed: 2.95 ft at 6:30AM Apr 06, 2020Observed: 2.95 ft at 6:45AM Apr 06, 2020Observed: 2.95 ft at 7:00AM Apr 06, 2020Observed: 2.95 ft at 7:15AM Apr 06, 2020Observed: 2.95 ft at 7:30AM Apr 06, 2020Observed: 2.94 ft at 7:45AM Apr 06, 2020Observed: 2.95 ft at 8:00AM Apr 06, 2020Observed: 2.95 ft at 8:15AM Apr 06, 2020Observed: 2.94 ft at 8:30AM Apr 06, 2020Observed: 2.95 ft at 8:45AM Apr 06, 2020Observed: 2.95 ft at 9:00AM Apr 06, 2020Observed: 2.95 ft at 9:15AM Apr 06, 2020Observed: 2.94 ft at 9:30AM Apr 06, 2020Observed: 2.95 ft at 9:45AM Apr 06, 2020Observed: 2.94 ft at 10:00AM Apr 06, 2020Observed: 2.94 ft at 10:15AM Apr 06, 2020Observed: 2.94 ft at 10:30AM Apr 06, 2020Observed: 2.94 ft at 10:45AM Apr 06, 2020Observed: 2.94 ft at 11:00AM Apr 06, 2020Observed: 2.94 ft at 11:15AM Apr 06, 2020Observed: 2.94 ft at 11:30AM Apr 06, 2020Observed: 2.94 ft at 11:45AM Apr 06, 2020Observed: 2.94 ft at 12:00PM Apr 06, 2020Observed: 2.94 ft at 12:15PM Apr 06, 2020Observed: 2.94 ft at 12:30PM Apr 06, 2020Observed: 2.94 ft at 12:45PM Apr 06, 2020Observed: 2.94 ft at 1:00PM Apr 06, 2020Observed: 2.94 ft at 1:15PM Apr 06, 2020Observed: 2.94 ft at 1:30PM Apr 06, 2020Observed: 2.93 ft at 1:45PM Apr 06, 2020Observed: 2.93 ft at 2:00PM Apr 06, 2020Observed: 2.93 ft at 2:15PM Apr 06, 2020Observed: 2.93 ft at 2:30PM Apr 06, 2020Observed: 2.93 ft at 2:45PM Apr 06, 2020Observed: 2.93 ft at 3:00PM Apr 06, 2020Observed: 2.93 ft at 3:15PM Apr 06, 2020Observed: 2.93 ft at 3:30PM Apr 06, 2020Observed: 2.93 ft at 3:45PM Apr 06, 2020Observed: 2.93 ft at 4:00PM Apr 06, 2020Observed: 2.93 ft at 4:15PM Apr 06, 2020Observed: 2.93 ft at 4:30PM Apr 06, 2020Observed: 2.93 ft at 4:45PM Apr 06, 2020Observed: 2.93 ft at 5:00PM Apr 06, 2020Observed: 2.93 ft at 5:15PM Apr 06, 2020Observed: 2.93 ft at 5:30PM Apr 06, 2020Observed: 2.93 ft at 5:45PM Apr 06, 2020Observed: 2.93 ft at 6:00PM Apr 06, 2020Observed: 2.93 ft at 6:15PM Apr 06, 2020Observed: 2.93 ft at 6:30PM Apr 06, 2020Observed: 2.93 ft at 6:45PM Apr 06, 2020Observed: 2.93 ft at 7:00PM Apr 06, 2020Observed: 2.93 ft at 7:15PM Apr 06, 2020Observed: 2.93 ft at 7:30PM Apr 06, 2020Observed: 2.93 ft at 7:45PM Apr 06, 2020Observed: 2.93 ft at 8:00PM Apr 06, 2020Observed: 2.92 ft at 8:15PM Apr 06, 2020Observed: 2.92 ft at 8:30PM Apr 06, 2020Observed: 2.93 ft at 8:45PM Apr 06, 2020Observed: 2.92 ft at 9:00PM Apr 06, 2020Observed: 2.92 ft at 9:15PM Apr 06, 2020Observed: 2.92 ft at 9:30PM Apr 06, 2020Observed: 2.92 ft at 9:45PM Apr 06, 2020Observed: 2.92 ft at 10:00PM Apr 06, 2020Observed: 2.92 ft at 10:15PM Apr 06, 2020Observed: 2.92 ft at 10:30PM Apr 06, 2020Observed: 2.92 ft at 10:45PM Apr 06, 2020Observed: 2.92 ft at 11:00PM Apr 06, 2020Observed: 2.92 ft at 11:15PM Apr 06, 2020Observed: 2.92 ft at 11:30PM Apr 06, 2020Observed: 2.92 ft at 11:45PM Apr 06, 2020Observed: 2.92 ft at 12:00AM Apr 07, 2020Observed: 2.92 ft at 12:15AM Apr 07, 2020Observed: 2.92 ft at 12:30AM Apr 07, 2020Observed: 2.92 ft at 12:45AM Apr 07, 2020Observed: 2.92 ft at 1:00AM Apr 07, 2020Observed: 2.92 ft at 1:15AM Apr 07, 2020Observed: 2.92 ft at 1:30AM Apr 07, 2020Observed: 2.92 ft at 1:45AM Apr 07, 2020Observed: 2.92 ft at 2:00AM Apr 07, 2020Observed: 2.92 ft at 2:15AM Apr 07, 2020Observed: 2.92 ft at 2:30AM Apr 07, 2020Observed: 2.91 ft at 2:45AM Apr 07, 2020Observed: 2.91 ft at 3:00AM Apr 07, 2020Observed: 2.92 ft at 3:15AM Apr 07, 2020Observed: 2.91 ft at 3:30AM Apr 07, 2020Observed: 2.91 ft at 3:45AM Apr 07, 2020Observed: 2.91 ft at 4:00AM Apr 07, 2020Observed: 2.91 ft at 4:15AM Apr 07, 2020Observed: 2.91 ft at 4:30AM Apr 07, 2020Observed: 2.91 ft at 4:45AM Apr 07, 2020Observed: 2.91 ft at 5:00AM Apr 07, 2020Observed: 2.91 ft at 5:15AM Apr 07, 2020Observed: 2.91 ft at 5:30AM Apr 07, 2020Observed: 2.91 ft at 5:45AM Apr 07, 2020Observed: 2.91 ft at 6:00AM Apr 07, 2020Observed: 2.91 ft at 6:15AM Apr 07, 2020Observed: 2.91 ft at 6:30AM Apr 07, 2020Observed: 2.91 ft at 6:45AM Apr 07, 2020Observed: 2.91 ft at 7:00AM Apr 07, 2020Observed: 2.91 ft at 7:15AM Apr 07, 2020Observed: 2.91 ft at 7:30AM Apr 07, 2020Observed: 2.91 ft at 7:45AM Apr 07, 2020Observed: 2.91 ft at 8:00AM Apr 07, 2020Observed: 2.91 ft at 8:15AM Apr 07, 2020Observed: 2.91 ft at 8:30AM Apr 07, 2020Observed: 2.91 ft at 8:45AM Apr 07, 2020Observed: 2.91 ft at 9:00AM Apr 07, 2020Observed: 2.91 ft at 9:15AM Apr 07, 2020Observed: 2.91 ft at 9:30AM Apr 07, 2020Observed: 2.91 ft at 9:45AM Apr 07, 2020Observed: 2.91 ft at 10:00AM Apr 07, 2020Observed: 2.9 ft at 10:15AM Apr 07, 2020Observed: 2.91 ft at 10:30AM Apr 07, 2020Observed: 2.91 ft at 10:45AM Apr 07, 2020Observed: 2.9 ft at 11:00AM Apr 07, 2020Observed: 2.91 ft at 11:15AM Apr 07, 2020Observed: 2.91 ft at 11:30AM Apr 07, 2020Observed: 2.91 ft at 11:45AM Apr 07, 2020Observed: 2.9 ft at 12:00PM Apr 07, 2020Observed: 2.9 ft at 12:15PM Apr 07, 2020Observed: 2.9 ft at 12:30PM Apr 07, 2020Observed: 2.9 ft at 12:45PM Apr 07, 2020Observed: 2.9 ft at 1:00PM Apr 07, 2020Observed: 2.9 ft at 1:15PM Apr 07, 2020Observed: 2.9 ft at 1:30PM Apr 07, 2020Observed: 2.9 ft at 1:45PM Apr 07, 2020Observed: 2.9 ft at 2:00PM Apr 07, 2020Observed: 2.9 ft at 2:15PM Apr 07, 2020Observed: 2.9 ft at 2:30PM Apr 07, 2020Observed: 2.9 ft at 2:45PM Apr 07, 2020Observed: 2.9 ft at 3:00PM Apr 07, 2020Observed: 2.9 ft at 3:15PM Apr 07, 2020Observed: 2.9 ft at 3:30PM Apr 07, 2020Observed: 2.9 ft at 3:45PM Apr 07, 2020Observed: 2.9 ft at 4:00PM Apr 07, 2020Forecast: 2.9 ft 8:00PM Apr 07, 2020Forecast: 3 ft 2:00AM Apr 08, 2020Forecast: 3.1 ft 8:00AM Apr 08, 2020Highest Forecast: 3.2 ft 2:00PM Apr 08, 2020Highest Forecast: 3.2 ft 8:00PM Apr 08, 2020Forecast: 3.1 ft 2:00AM Apr 09, 2020Forecast: 3.1 ft 8:00AM Apr 09, 2020Forecast: 3.1 ft 2:00PM Apr 09, 2020Forecast: 3.1 ft 8:00PM Apr 09, 2020Forecast: 3.1 ft 2:00AM Apr 10, 2020Forecast: 3.1 ft 8:00AM Apr 10, 2020USGS--Water Resources of the United StatesSACM2(plotting HGIRG) Graph Created (5:09PM Apr 7, 2020)ObservedForecast (issued 9:31AM Apr 7)Latest observed value: 2.9 ft at 4:00 PM EDT 7-Apr-2020. Flood Stage is 8 ft
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About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Antietam Creek near Sharpsburg are issued routinely year-round.
Return to Area Map
Upstream Gauge - near Waynesboro Upstream Gauge
Flood Categories (in feet)
Major Flood Stage: 12
Moderate Flood Stage: 10
Flood Stage: 8
Action Stage: 7
Low Stage (in feet): 0

Historic Crests
(1) 16.73 ft on 07/20/1956
(2) 14.71 ft on 09/26/1975
(3) 14.30 ft on 06/23/1972
(4) 13.71 ft on 01/19/1996
(5) 11.90 ft on 07/11/1928
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 10.21 ft on 05/16/2014
(2) 9.89 ft on 10/31/2012
(3) 8.39 ft on 04/29/2011
(4) 8.63 ft on 04/17/2011
(5) 9.68 ft on 04/17/2011
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 1.43 ft on 08/01/1974
Zoom Level:14
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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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15 Water reaches the top of the arch of the Old Burnside Bridge at Antietam National Battlefield and the treeline near Old Burnside Bridge. Water also approaches the parking lot of the Pry House Medical Museum.
12 Water approaches outbuildings off Harpers Ferry Road near Sharpsburg. Significant flooding of low-lying fields near the creek is occurring.
10 Land near the creek through Antietam National Battlefield is flooded. The lower portion of a driveway adjoining the creek near Route 34 is flooded. Floodwaters approach at least one home on the left bank near Route 34.
9 Water approaches the lowest corner of the Old Burnside Bridge. Burnside Bridge Road and Manor Church Road are flooded and closed, and trails alongside the creek in Antietam Battlefield are flooded.
8 A low spot on Burnside Bridge Road, on the south end of Antietam National Battlefield, begins to flood. Flooding on the battlefield along the creek is also occurring, flooding some creekside trails and nearby land. A few small monuments near Burnside Bridge become surrounded by water. Fields off Branch Avenue in Sharpsburg begin to flood.
7 Water begins to overflow the banks on both sides in Antietam National Battlefield. Water approaches the low spot on Burnside Bridge Road on the far southern end of the battlefield.
About This Location Collapse

Latitude: 39.449722° N, Longitude: 77.730278° W, Horizontal Datum: NAD83/WGS84

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 29 311.05 ft 319.05 ft 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:

Additional Information Collapse
Potential River Levels - Used to
Potential River Levels
Used to Estimate the Chance of Flooding and the Range of Possible River Levels
10 Day (HEFS) 7 Day (NAEFS) 7 Day (GEFS)
HEFS Ensemble NAEFS Ensemble  GEFS Ensemble 

Note: Use the official hydrograph at the top of this web page for river levels within the next 72 hours.

Click individual graphics to enlarge.

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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: 1-Mar-2019 12:35 AM
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