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Hydrograph River at a Glance Download
North Branch Potomac River at Barnum Stage (ft)Flow (kcfs)Observed: 3.18 ft at 3:15PM Dec 02, 2021Observed: 3.17 ft at 3:30PM Dec 02, 2021Observed: 3.18 ft at 3:45PM Dec 02, 2021Observed: 3.17 ft at 4:00PM Dec 02, 2021Observed: 3.17 ft at 4:15PM Dec 02, 2021Observed: 3.18 ft at 4:30PM Dec 02, 2021Observed: 3.18 ft at 4:45PM Dec 02, 2021Observed: 3.18 ft at 5:00PM Dec 02, 2021Observed: 3.18 ft at 5:01PM Dec 02, 2021Highest Observation: 3.19 ft at 5:15PM Dec 02, 2021Highest Observation: 3.19 ft at 5:30PM Dec 02, 2021Observed: 3.17 ft at 5:45PM Dec 02, 2021Highest Observation: 3.19 ft at 6:00PM Dec 02, 2021Highest Observation: 3.19 ft at 6:15PM Dec 02, 2021Observed: 3.17 ft at 6:30PM Dec 02, 2021Highest Observation: 3.19 ft at 6:45PM Dec 02, 2021Observed: 3.18 ft at 7:00PM Dec 02, 2021Observed: 3.17 ft at 7:15PM Dec 02, 2021Observed: 3.18 ft at 7:30PM Dec 02, 2021Observed: 3.17 ft at 7:45PM Dec 02, 2021Observed: 3.17 ft at 8:00PM Dec 02, 2021Observed: 3.17 ft at 8:15PM Dec 02, 2021Highest Observation: 3.19 ft at 8:30PM Dec 02, 2021Observed: 3.18 ft at 8:45PM Dec 02, 2021Observed: 3.18 ft at 9:00PM Dec 02, 2021Observed: 3.18 ft at 9:15PM Dec 02, 2021Observed: 3.16 ft at 9:30PM Dec 02, 2021Observed: 3.18 ft at 9:45PM Dec 02, 2021Observed: 3.17 ft at 10:00PM Dec 02, 2021Observed: 3.16 ft at 10:15PM Dec 02, 2021Observed: 3.18 ft at 10:30PM Dec 02, 2021Observed: 3.18 ft at 10:45PM Dec 02, 2021Highest Observation: 3.19 ft at 11:00PM Dec 02, 2021Observed: 3.18 ft at 11:15PM Dec 02, 2021Observed: 3.18 ft at 11:30PM Dec 02, 2021Observed: 3.18 ft at 11:45PM Dec 02, 2021Highest Observation: 3.19 ft at 12:00AM Dec 03, 2021Observed: 3.18 ft at 12:15AM Dec 03, 2021Highest Observation: 3.19 ft at 12:30AM Dec 03, 2021Observed: 3.17 ft at 12:45AM Dec 03, 2021Observed: 3.17 ft at 1:00AM Dec 03, 2021Observed: 3.17 ft at 1:01AM Dec 03, 2021Observed: 3.18 ft at 1:15AM Dec 03, 2021Observed: 3.18 ft at 1:30AM Dec 03, 2021Observed: 3.18 ft at 1:45AM Dec 03, 2021Observed: 3.17 ft at 2:00AM Dec 03, 2021Observed: 3.17 ft at 2:15AM Dec 03, 2021Observed: 3.18 ft at 2:30AM Dec 03, 2021Observed: 3.18 ft at 2:45AM Dec 03, 2021Highest Observation: 3.19 ft at 3:00AM Dec 03, 2021Observed: 3.17 ft at 3:15AM Dec 03, 2021Observed: 3.17 ft at 3:30AM Dec 03, 2021Observed: 3.17 ft at 3:45AM Dec 03, 2021Highest Observation: 3.19 ft at 4:00AM Dec 03, 2021Observed: 3.18 ft at 4:15AM Dec 03, 2021Observed: 3.18 ft at 4:30AM Dec 03, 2021Observed: 3.17 ft at 4:45AM Dec 03, 2021Observed: 3.17 ft at 5:00AM Dec 03, 2021Observed: 3.17 ft at 5:15AM Dec 03, 2021Observed: 3.18 ft at 5:30AM Dec 03, 2021Highest Observation: 3.19 ft at 5:45AM Dec 03, 2021Observed: 3.17 ft at 6:00AM Dec 03, 2021Observed: 3.18 ft at 6:15AM Dec 03, 2021Observed: 3.17 ft at 6:30AM Dec 03, 2021Observed: 3.18 ft at 6:45AM Dec 03, 2021Observed: 3.17 ft at 7:00AM Dec 03, 2021Observed: 3.18 ft at 7:15AM Dec 03, 2021Observed: 3.18 ft at 7:30AM Dec 03, 2021Observed: 3.17 ft at 7:45AM Dec 03, 2021Observed: 3.17 ft at 8:00AM Dec 03, 2021Highest Observation: 3.19 ft at 8:15AM Dec 03, 2021Observed: 3.16 ft at 8:30AM Dec 03, 2021Observed: 3.17 ft at 8:45AM Dec 03, 2021Highest Observation: 3.19 ft at 9:00AM Dec 03, 2021Highest Observation: 3.19 ft at 9:15AM Dec 03, 2021Observed: 3.17 ft at 9:30AM Dec 03, 2021Observed: 3.17 ft at 9:45AM Dec 03, 2021Observed: 3.18 ft at 10:00AM Dec 03, 2021Observed: 3.17 ft at 10:15AM Dec 03, 2021Observed: 3.18 ft at 10:30AM Dec 03, 2021Highest Observation: 3.19 ft at 10:45AM Dec 03, 2021Observed: 3.17 ft at 11:00AM Dec 03, 2021Observed: 3.18 ft at 11:15AM Dec 03, 2021Observed: 3.17 ft at 11:30AM Dec 03, 2021Observed: 3.18 ft at 11:45AM Dec 03, 2021Observed: 3.17 ft at 12:00PM Dec 03, 2021Observed: 3.17 ft at 12:15PM Dec 03, 2021Observed: 3.16 ft at 12:30PM Dec 03, 2021Observed: 3.16 ft at 12:45PM Dec 03, 2021Observed: 3.16 ft at 1:00PM Dec 03, 2021Observed: 3.16 ft at 1:15PM Dec 03, 2021Observed: 3.16 ft at 1:30PM Dec 03, 2021Observed: 3.16 ft at 1:45PM Dec 03, 2021Observed: 3.16 ft at 2:00PM Dec 03, 2021Observed: 3.17 ft at 2:15PM Dec 03, 2021Observed: 3.18 ft at 2:30PM Dec 03, 2021Observed: 3.18 ft at 2:45PM Dec 03, 2021Observed: 3.17 ft at 3:00PM Dec 03, 2021Observed: 3.18 ft at 3:15PM Dec 03, 2021Observed: 3.17 ft at 3:30PM Dec 03, 2021Observed: 3.17 ft at 3:45PM Dec 03, 2021Observed: 3.18 ft at 4:00PM Dec 03, 2021Observed: 3.17 ft at 4:15PM Dec 03, 2021Observed: 3.17 ft at 4:30PM Dec 03, 2021Observed: 3.17 ft at 4:45PM Dec 03, 2021Observed: 3.17 ft at 5:00PM Dec 03, 2021Observed: 3.17 ft at 5:01PM Dec 03, 2021Observed: 3.16 ft at 5:15PM Dec 03, 2021Observed: 3.17 ft at 5:30PM Dec 03, 2021Observed: 3.17 ft at 5:45PM Dec 03, 2021Observed: 3.17 ft at 6:00PM Dec 03, 2021Observed: 3.17 ft at 6:15PM Dec 03, 2021Observed: 3.17 ft at 6:30PM Dec 03, 2021Observed: 3.17 ft at 6:45PM Dec 03, 2021Observed: 3.18 ft at 7:00PM Dec 03, 2021Observed: 3.17 ft at 7:15PM Dec 03, 2021Observed: 3.17 ft at 7:30PM Dec 03, 2021Observed: 3.17 ft at 7:45PM Dec 03, 2021Observed: 3.17 ft at 8:00PM Dec 03, 2021Observed: 3.17 ft at 8:15PM Dec 03, 2021Observed: 3.17 ft at 8:30PM Dec 03, 2021Observed: 3.17 ft at 8:45PM Dec 03, 2021Observed: 3.18 ft at 9:00PM Dec 03, 2021Observed: 3.17 ft at 9:15PM Dec 03, 2021Observed: 3.17 ft at 9:30PM Dec 03, 2021Observed: 3.17 ft at 9:45PM Dec 03, 2021Observed: 3.17 ft at 10:00PM Dec 03, 2021Observed: 3.18 ft at 10:15PM Dec 03, 2021Observed: 3.17 ft at 10:30PM Dec 03, 2021Observed: 3.17 ft at 10:45PM Dec 03, 2021Observed: 3.17 ft at 11:00PM Dec 03, 2021Observed: 3.18 ft at 11:15PM Dec 03, 2021Observed: 3.17 ft at 11:30PM Dec 03, 2021Observed: 3.18 ft at 11:45PM Dec 03, 2021Observed: 3.18 ft at 12:00AM Dec 04, 2021Observed: 3.17 ft at 12:15AM Dec 04, 2021Observed: 3.17 ft at 12:30AM Dec 04, 2021Highest Observation: 3.19 ft at 12:45AM Dec 04, 2021Observed: 3.17 ft at 1:00AM Dec 04, 2021Observed: 3.17 ft at 1:01AM Dec 04, 2021Observed: 3.17 ft at 1:15AM Dec 04, 2021Observed: 3.17 ft at 1:30AM Dec 04, 2021Observed: 3.17 ft at 1:45AM Dec 04, 2021Observed: 3.17 ft at 2:00AM Dec 04, 2021Observed: 3.18 ft at 2:15AM Dec 04, 2021Observed: 3.17 ft at 2:30AM Dec 04, 2021Observed: 3.17 ft at 2:45AM Dec 04, 2021Observed: 3.17 ft at 3:00AM Dec 04, 2021Observed: 3.17 ft at 3:15AM Dec 04, 2021Observed: 3.17 ft at 3:30AM Dec 04, 2021Observed: 3.18 ft at 3:45AM Dec 04, 2021Observed: 3.17 ft at 4:00AM Dec 04, 2021Observed: 3.18 ft at 4:15AM Dec 04, 2021Observed: 3.17 ft at 4:30AM Dec 04, 2021Observed: 3.18 ft at 4:45AM Dec 04, 2021Observed: 3.18 ft at 5:00AM Dec 04, 2021Observed: 3.17 ft at 5:15AM Dec 04, 2021Observed: 3.18 ft at 5:30AM Dec 04, 2021Observed: 3.17 ft at 5:45AM Dec 04, 2021Observed: 3.17 ft at 6:00AM Dec 04, 2021Observed: 3.17 ft at 6:15AM Dec 04, 2021Observed: 3.18 ft at 6:30AM Dec 04, 2021Observed: 3.17 ft at 6:45AM Dec 04, 2021Observed: 3.17 ft at 7:00AM Dec 04, 2021Observed: 3.17 ft at 7:15AM Dec 04, 2021Observed: 3.17 ft at 7:30AM Dec 04, 2021Observed: 3.18 ft at 7:45AM Dec 04, 2021Observed: 3.17 ft at 8:00AM Dec 04, 2021Observed: 3.17 ft at 8:15AM Dec 04, 2021Observed: 3.16 ft at 8:30AM Dec 04, 2021Observed: 3.18 ft at 8:45AM Dec 04, 2021Observed: 3.17 ft at 9:00AM Dec 04, 2021Observed: 3.17 ft at 9:01AM Dec 04, 2021Observed: 3.17 ft at 9:15AM Dec 04, 2021Observed: 3.17 ft at 9:30AM Dec 04, 2021Observed: 3.17 ft at 9:45AM Dec 04, 2021Observed: 3.17 ft at 10:00AM Dec 04, 2021Observed: 3.17 ft at 10:15AM Dec 04, 2021Observed: 3.17 ft at 10:30AM Dec 04, 2021Observed: 3.17 ft at 10:45AM Dec 04, 2021Observed: 3.17 ft at 11:00AM Dec 04, 2021Observed: 3.16 ft at 11:15AM Dec 04, 2021Observed: 3.17 ft at 11:30AM Dec 04, 2021Observed: 3.17 ft at 11:45AM Dec 04, 2021Observed: 3.18 ft at 12:00PM Dec 04, 2021Observed: 3.16 ft at 12:15PM Dec 04, 2021Observed: 3.16 ft at 12:30PM Dec 04, 2021Observed: 3.15 ft at 12:45PM Dec 04, 2021Observed: 3.16 ft at 1:00PM Dec 04, 2021Observed: 3.15 ft at 1:15PM Dec 04, 2021Observed: 3.16 ft at 1:30PM Dec 04, 2021Observed: 3.15 ft at 1:45PM Dec 04, 2021Observed: 3.16 ft at 2:00PM Dec 04, 2021Observed: 3.18 ft at 2:15PM Dec 04, 2021Observed: 3.18 ft at 2:30PM Dec 04, 2021Observed: 3.18 ft at 2:45PM Dec 04, 2021Observed: 3.18 ft at 3:00PM Dec 04, 2021Observed: 3.17 ft at 3:15PM Dec 04, 2021Observed: 3.17 ft at 3:30PM Dec 04, 2021Observed: 3.17 ft at 3:45PM Dec 04, 2021Observed: 3.17 ft at 4:00PM Dec 04, 2021Highest Observation: 3.19 ft at 4:15PM Dec 04, 2021Observed: 3.17 ft at 4:30PM Dec 04, 2021Observed: 3.17 ft at 4:45PM Dec 04, 2021Observed: 3.18 ft at 5:00PM Dec 04, 2021Observed: 3.17 ft at 5:15PM Dec 04, 2021Observed: 3.17 ft at 5:30PM Dec 04, 2021Observed: 3.17 ft at 5:45PM Dec 04, 2021Observed: 3.18 ft at 6:00PM Dec 04, 2021Observed: 3.17 ft at 6:15PM Dec 04, 2021Observed: 3.18 ft at 6:30PM Dec 04, 2021Observed: 3.17 ft at 6:45PM Dec 04, 2021Observed: 3.17 ft at 7:00PM Dec 04, 2021Observed: 3.16 ft at 7:15PM Dec 04, 2021Observed: 3.18 ft at 7:30PM Dec 04, 2021Observed: 3.17 ft at 7:45PM Dec 04, 2021Observed: 3.17 ft at 8:00PM Dec 04, 2021Observed: 3.18 ft at 8:15PM Dec 04, 2021Observed: 3.17 ft at 8:30PM Dec 04, 2021Observed: 3.17 ft at 8:45PM Dec 04, 2021Observed: 3.17 ft at 9:00PM Dec 04, 2021Observed: 3.18 ft at 9:15PM Dec 04, 2021Observed: 3.18 ft at 9:30PM Dec 04, 2021Observed: 3.17 ft at 9:45PM Dec 04, 2021Observed: 3.17 ft at 10:00PM Dec 04, 2021Observed: 3.17 ft at 10:15PM Dec 04, 2021Observed: 3.17 ft at 10:30PM Dec 04, 2021Observed: 3.17 ft at 10:45PM Dec 04, 2021Observed: 3.17 ft at 11:00PM Dec 04, 2021Observed: 3.17 ft at 11:15PM Dec 04, 2021Observed: 3.17 ft at 11:30PM Dec 04, 2021Observed: 3.17 ft at 11:45PM Dec 04, 2021Observed: 3.17 ft at 12:00AM Dec 05, 2021Highest Observation: 3.19 ft at 12:15AM Dec 05, 2021Observed: 3.18 ft at 12:30AM Dec 05, 2021Observed: 3.18 ft at 12:45AM Dec 05, 2021Observed: 3.17 ft at 1:00AM Dec 05, 2021Observed: 3.17 ft at 1:01AM Dec 05, 2021Observed: 3.17 ft at 1:15AM Dec 05, 2021Observed: 3.18 ft at 1:30AM Dec 05, 2021Observed: 3.17 ft at 1:45AM Dec 05, 2021Observed: 3.17 ft at 2:00AM Dec 05, 2021Observed: 3.17 ft at 2:15AM Dec 05, 2021Observed: 3.17 ft at 2:30AM Dec 05, 2021Observed: 3.17 ft at 2:45AM Dec 05, 2021Observed: 3.17 ft at 3:00AM Dec 05, 2021Observed: 3.17 ft at 3:15AM Dec 05, 2021Highest Observation: 3.19 ft at 3:30AM Dec 05, 2021Observed: 3.17 ft at 3:45AM Dec 05, 2021Observed: 3.17 ft at 4:00AM Dec 05, 2021Observed: 3.17 ft at 4:15AM Dec 05, 2021Observed: 3.18 ft at 4:30AM Dec 05, 2021Observed: 3.17 ft at 4:45AM Dec 05, 2021Observed: 3.17 ft at 5:00AM Dec 05, 2021Observed: 3.18 ft at 5:15AM Dec 05, 2021Observed: 3.17 ft at 5:30AM Dec 05, 2021Observed: 3.18 ft at 5:45AM Dec 05, 2021Observed: 3.17 ft at 6:00AM Dec 05, 2021Observed: 3.17 ft at 6:15AM Dec 05, 2021Observed: 3.17 ft at 6:30AM Dec 05, 2021Observed: 3.18 ft at 6:45AM Dec 05, 2021Observed: 3.17 ft at 7:00AM Dec 05, 2021Observed: 3.17 ft at 7:15AM Dec 05, 2021Observed: 3.17 ft at 7:30AM Dec 05, 2021Observed: 3.17 ft at 7:45AM Dec 05, 2021Observed: 3.17 ft at 8:00AM Dec 05, 2021Observed: 3.17 ft at 8:15AM Dec 05, 2021Observed: 3.18 ft at 8:30AM Dec 05, 2021Observed: 3.17 ft at 8:45AM Dec 05, 2021Observed: 3.17 ft at 9:00AM Dec 05, 2021Observed: 3.17 ft at 9:01AM Dec 05, 2021Observed: 3.17 ft at 9:15AM Dec 05, 2021Observed: 3.17 ft at 9:30AM Dec 05, 2021Observed: 3.17 ft at 9:45AM Dec 05, 2021Highest Observation: 3.19 ft at 10:00AM Dec 05, 2021Observed: 3.16 ft at 10:15AM Dec 05, 2021Observed: 3.17 ft at 10:30AM Dec 05, 2021Observed: 3.17 ft at 10:45AM Dec 05, 2021Observed: 3.17 ft at 11:00AM Dec 05, 2021Observed: 3.17 ft at 11:15AM Dec 05, 2021Observed: 3.17 ft at 11:30AM Dec 05, 2021Observed: 3.17 ft at 11:45AM Dec 05, 2021Observed: 3.17 ft at 12:00PM Dec 05, 2021Observed: 3.16 ft at 12:15PM Dec 05, 2021Observed: 3.16 ft at 12:30PM Dec 05, 2021Observed: 3.16 ft at 12:45PM Dec 05, 2021Observed: 3.15 ft at 1:00PM Dec 05, 2021Observed: 3.16 ft at 1:15PM Dec 05, 2021Observed: 3.15 ft at 1:30PM Dec 05, 2021Observed: 3.16 ft at 1:45PM Dec 05, 2021Observed: 3.15 ft at 2:00PM Dec 05, 2021Observed: 3.18 ft at 2:15PM Dec 05, 2021Observed: 3.17 ft at 2:30PM Dec 05, 2021Observed: 3.17 ft at 2:45PM Dec 05, 2021Observed: 3.17 ft at 3:00PM Dec 05, 2021Observed: 3.18 ft at 3:15PM Dec 05, 2021Observed: 3.17 ft at 3:30PM Dec 05, 2021Observed: 3.17 ft at 3:45PM Dec 05, 2021Observed: 3.17 ft at 4:00PM Dec 05, 2021Observed: 3.18 ft at 4:15PM Dec 05, 2021Observed: 3.17 ft at 4:30PM Dec 05, 2021Highest Observation: 3.19 ft at 4:45PM Dec 05, 2021Observed: 3.17 ft at 5:00PM Dec 05, 2021Observed: 3.17 ft at 5:15PM Dec 05, 2021Observed: 3.17 ft at 5:16PM Dec 05, 2021Observed: 3.17 ft at 5:30PM Dec 05, 2021Observed: 3.16 ft at 5:45PM Dec 05, 2021Observed: 3.17 ft at 6:00PM Dec 05, 2021Observed: 3.17 ft at 6:15PM Dec 05, 2021Observed: 3.17 ft at 6:30PM Dec 05, 2021Observed: 3.17 ft at 6:45PM Dec 05, 2021Observed: 3.16 ft at 7:00PM Dec 05, 2021Observed: 3.16 ft at 7:15PM Dec 05, 2021Observed: 3.17 ft at 7:30PM Dec 05, 2021Observed: 3.16 ft at 7:45PM Dec 05, 2021Observed: 3.17 ft at 8:00PM Dec 05, 2021Observed: 3.17 ft at 8:15PM Dec 05, 2021Observed: 3.17 ft at 8:30PM Dec 05, 2021Observed: 3.17 ft at 8:45PM Dec 05, 2021Observed: 3.17 ft at 9:00PM Dec 05, 2021Observed: 3.17 ft at 9:15PM Dec 05, 2021Observed: 3.18 ft at 9:30PM Dec 05, 2021Observed: 3.17 ft at 9:45PM Dec 05, 2021Observed: 3.17 ft at 10:00PM Dec 05, 2021Observed: 3.17 ft at 10:15PM Dec 05, 2021Observed: 3.17 ft at 10:30PM Dec 05, 2021Observed: 3.17 ft at 10:45PM Dec 05, 2021Observed: 3.17 ft at 11:00PM Dec 05, 2021Observed: 3.16 ft at 11:15PM Dec 05, 2021Observed: 3.17 ft at 11:30PM Dec 05, 2021Observed: 3.18 ft at 11:45PM Dec 05, 2021Observed: 3.16 ft at 12:00AM Dec 06, 2021Observed: 3.17 ft at 12:15AM Dec 06, 2021Observed: 3.18 ft at 12:30AM Dec 06, 2021Observed: 3.18 ft at 12:45AM Dec 06, 2021Observed: 3.17 ft at 1:00AM Dec 06, 2021Observed: 3.17 ft at 1:15AM Dec 06, 2021Observed: 3.17 ft at 1:16AM Dec 06, 2021Observed: 3.17 ft at 1:30AM Dec 06, 2021Highest Observation: 3.19 ft at 1:45AM Dec 06, 2021Observed: 3.17 ft at 2:00AM Dec 06, 2021Observed: 3.17 ft at 2:15AM Dec 06, 2021Observed: 3.18 ft at 2:30AM Dec 06, 2021Observed: 3.17 ft at 2:45AM Dec 06, 2021Observed: 3.18 ft at 3:00AM Dec 06, 2021Observed: 3.17 ft at 3:15AM Dec 06, 2021Observed: 3.17 ft at 3:30AM Dec 06, 2021Observed: 3.17 ft at 3:45AM Dec 06, 2021Observed: 3.17 ft at 4:00AM Dec 06, 2021Observed: 3.18 ft at 4:15AM Dec 06, 2021Observed: 3.17 ft at 4:30AM Dec 06, 2021Observed: 3.17 ft at 4:45AM Dec 06, 2021Observed: 3.17 ft at 5:00AM Dec 06, 2021Observed: 3.17 ft at 5:15AM Dec 06, 2021Observed: 3.18 ft at 5:30AM Dec 06, 2021Observed: 3.17 ft at 5:45AM Dec 06, 2021Observed: 3.17 ft at 6:00AM Dec 06, 2021Observed: 3.18 ft at 6:15AM Dec 06, 2021Observed: 3.17 ft at 6:30AM Dec 06, 2021Observed: 3.17 ft at 6:45AM Dec 06, 2021Observed: 3.17 ft at 7:00AM Dec 06, 2021Observed: 3.17 ft at 7:15AM Dec 06, 2021Observed: 3.17 ft at 7:30AM Dec 06, 2021Observed: 3.17 ft at 7:45AM Dec 06, 2021Observed: 3.17 ft at 8:00AM Dec 06, 2021Observed: 3.17 ft at 8:15AM Dec 06, 2021Observed: 3.17 ft at 8:30AM Dec 06, 2021Observed: 3.17 ft at 8:45AM Dec 06, 2021Observed: 3.17 ft at 9:00AM Dec 06, 2021Observed: 3.17 ft at 9:15AM Dec 06, 2021Observed: 3.17 ft at 9:16AM Dec 06, 2021Observed: 3.17 ft at 9:30AM Dec 06, 2021Observed: 3.17 ft at 9:45AM Dec 06, 2021Observed: 3.17 ft at 10:00AM Dec 06, 2021Observed: 3.17 ft at 10:15AM Dec 06, 2021Observed: 3.17 ft at 10:30AM Dec 06, 2021Observed: 3.17 ft at 10:45AM Dec 06, 2021Observed: 3.17 ft at 11:00AM Dec 06, 2021Observed: 3.18 ft at 11:15AM Dec 06, 2021Observed: 3.17 ft at 11:30AM Dec 06, 2021Observed: 3.16 ft at 11:45AM Dec 06, 2021Observed: 3.17 ft at 12:00PM Dec 06, 2021Observed: 3.16 ft at 12:15PM Dec 06, 2021Observed: 3.15 ft at 12:30PM Dec 06, 2021Observed: 3.16 ft at 12:45PM Dec 06, 2021Observed: 3.16 ft at 1:00PM Dec 06, 2021Observed: 3.15 ft at 1:15PM Dec 06, 2021Observed: 3.16 ft at 1:30PM Dec 06, 2021Observed: 3.15 ft at 1:45PM Dec 06, 2021Observed: 3.16 ft at 2:00PM Dec 06, 2021Observed: 3.15 ft at 2:15PM Dec 06, 2021Observed: 3.16 ft at 2:30PM Dec 06, 2021Observed: 3.18 ft at 2:45PM Dec 06, 2021Observed: 3.18 ft at 3:00PM Dec 06, 2021Observed: 3.17 ft at 3:15PM Dec 06, 2021Observed: 3.17 ft at 3:30PM Dec 06, 2021Highest Observation: 3.19 ft at 3:45PM Dec 06, 2021Observed: 3.17 ft at 4:00PM Dec 06, 2021Observed: 3.16 ft at 4:15PM Dec 06, 2021Observed: 3.17 ft at 4:30PM Dec 06, 2021Observed: 3.17 ft at 4:45PM Dec 06, 2021Observed: 3.17 ft at 5:00PM Dec 06, 2021Observed: 3.16 ft at 5:15PM Dec 06, 2021Observed: 3.16 ft at 5:16PM Dec 06, 2021Observed: 3.17 ft at 5:30PM Dec 06, 2021Observed: 3.17 ft at 5:45PM Dec 06, 2021Observed: 3.17 ft at 6:00PM Dec 06, 2021Observed: 3.17 ft at 6:15PM Dec 06, 2021Observed: 3.17 ft at 6:30PM Dec 06, 2021Observed: 3.17 ft at 6:45PM Dec 06, 2021Observed: 3.17 ft at 7:00PM Dec 06, 2021Observed: 3.17 ft at 7:15PM Dec 06, 2021Observed: 3.17 ft at 7:30PM Dec 06, 2021Observed: 3.18 ft at 7:45PM Dec 06, 2021Observed: 3.18 ft at 8:00PM Dec 06, 2021Observed: 3.16 ft at 8:15PM Dec 06, 2021Observed: 3.17 ft at 8:30PM Dec 06, 2021Observed: 3.17 ft at 8:45PM Dec 06, 2021Observed: 3.17 ft at 9:00PM Dec 06, 2021Observed: 3.17 ft at 9:15PM Dec 06, 2021Observed: 3.17 ft at 9:30PM Dec 06, 2021Observed: 3.16 ft at 9:45PM Dec 06, 2021Observed: 3.17 ft at 10:00PM Dec 06, 2021Observed: 3.17 ft at 10:15PM Dec 06, 2021Observed: 3.17 ft at 10:30PM Dec 06, 2021Observed: 3.17 ft at 10:45PM Dec 06, 2021Observed: 3.16 ft at 11:00PM Dec 06, 2021Observed: 3.17 ft at 11:15PM Dec 06, 2021Observed: 3.18 ft at 11:30PM Dec 06, 2021Observed: 3.17 ft at 11:45PM Dec 06, 2021Observed: 3.17 ft at 12:00AM Dec 07, 2021Observed: 3.17 ft at 12:15AM Dec 07, 2021Observed: 3.18 ft at 12:30AM Dec 07, 2021Observed: 3.17 ft at 12:45AM Dec 07, 2021Observed: 3.17 ft at 1:00AM Dec 07, 2021Observed: 3.17 ft at 1:15AM Dec 07, 2021Observed: 3.17 ft at 1:30AM Dec 07, 2021Observed: 3.17 ft at 1:45AM Dec 07, 2021Observed: 3.17 ft at 2:00AM Dec 07, 2021Observed: 3.17 ft at 2:15AM Dec 07, 2021Observed: 3.17 ft at 2:30AM Dec 07, 2021Observed: 3.17 ft at 2:45AM Dec 07, 2021Observed: 3.17 ft at 3:00AM Dec 07, 2021Observed: 3.17 ft at 3:15AM Dec 07, 2021Observed: 3.17 ft at 3:30AM Dec 07, 2021Observed: 3.16 ft at 3:45AM Dec 07, 2021Observed: 3.15 ft at 4:00AM Dec 07, 2021Observed: 3.17 ft at 4:15AM Dec 07, 2021Observed: 3.17 ft at 4:30AM Dec 07, 2021Observed: 3.17 ft at 4:45AM Dec 07, 2021Observed: 3.17 ft at 5:00AM Dec 07, 2021Observed: 3.17 ft at 5:15AM Dec 07, 2021Observed: 3.18 ft at 5:30AM Dec 07, 2021Observed: 3.17 ft at 5:45AM Dec 07, 2021Observed: 3.17 ft at 6:00AM Dec 07, 2021Observed: 3.17 ft at 6:15AM Dec 07, 2021Observed: 3.17 ft at 6:30AM Dec 07, 2021Observed: 3.17 ft at 6:45AM Dec 07, 2021Observed: 3.17 ft at 7:00AM Dec 07, 2021Observed: 3.17 ft at 7:15AM Dec 07, 2021Observed: 3.17 ft at 7:30AM Dec 07, 2021Observed: 3.18 ft at 7:45AM Dec 07, 2021Observed: 3.17 ft at 8:00AM Dec 07, 2021Observed: 3.17 ft at 8:15AM Dec 07, 2021Observed: 3.18 ft at 8:30AM Dec 07, 2021Observed: 3.18 ft at 8:45AM Dec 07, 2021Observed: 3.16 ft at 9:00AM Dec 07, 2021Observed: 3.17 ft at 9:15AM Dec 07, 2021Observed: 3.17 ft at 9:16AM Dec 07, 2021Observed: 3.16 ft at 9:30AM Dec 07, 2021Observed: 3.17 ft at 9:45AM Dec 07, 2021Observed: 3.17 ft at 10:00AM Dec 07, 2021Observed: 3.17 ft at 10:15AM Dec 07, 2021Observed: 3.17 ft at 10:30AM Dec 07, 2021Observed: 3.17 ft at 10:45AM Dec 07, 2021Observed: 3.17 ft at 11:00AM Dec 07, 2021Observed: 3.17 ft at 11:15AM Dec 07, 2021Observed: 3.18 ft at 11:30AM Dec 07, 2021Observed: 3.17 ft at 11:45AM Dec 07, 2021Observed: 3.18 ft at 12:00PM Dec 07, 2021Observed: 3.16 ft at 12:15PM Dec 07, 2021Observed: 3.16 ft at 12:30PM Dec 07, 2021Observed: 3.16 ft at 12:45PM Dec 07, 2021Observed: 3.16 ft at 1:00PM Dec 07, 2021Observed: 3.15 ft at 1:15PM Dec 07, 2021Observed: 3.15 ft at 1:30PM Dec 07, 2021Observed: 3.15 ft at 1:45PM Dec 07, 2021Observed: 3.15 ft at 2:00PM Dec 07, 2021Observed: 3.15 ft at 2:15PM Dec 07, 2021USGS--Water Resources of the United StatesBNMW2(plotting HGIRG) Graph Created (3:10PM Dec 7, 2021)ObservedLatest observed value: 3.15 ft at 2:15 PM EST 7-Dec-2021.
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About this graph
Tabular Data (UTC)
Tabular Data (EST)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Stage may be affected by ice.

NOTE: Forecasts are not available for the North Branch Potomac River at Barnum. Only observed stages are available for this point.

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Upstream Gauge - above Jennings Randolph Dam Upstream Gauge Downstream Gauge Downstream Gauge - at Luke
Flood Categories (in feet)
Not Available

Historic Crests
(1) 13.37 ft on 07/03/1978
(2) 9.86 ft on 12/08/1972
(3) 9.70 ft on 03/07/1967
(4) 9.30 ft on 05/24/1968
(5) 9.06 ft on 10/09/1976
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(P): Preliminary values subject to further review.

Recent Crests
(1) 8.92 ft on 03/30/1995
(2) 13.37 ft on 07/03/1978
(3) 9.06 ft on 10/09/1976
(4) 9.86 ft on 12/08/1972
(5) 9.30 ft on 05/24/1968
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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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.
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Latitude: 39.445000° N, Longitude: 79.110833° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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: 2-Nov-2020 7:30 PM
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