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Hydrograph River at a Glance Download
Patapsco River at Hollofield Stage (ft)Flow (cfs)Observed: 1.47 ft at 4:15AM Sep 10, 2019Observed: 1.47 ft at 4:30AM Sep 10, 2019Observed: 1.47 ft at 4:45AM Sep 10, 2019Observed: 1.47 ft at 5:00AM Sep 10, 2019Observed: 1.47 ft at 5:15AM Sep 10, 2019Observed: 1.47 ft at 5:30AM Sep 10, 2019Observed: 1.47 ft at 5:45AM Sep 10, 2019Observed: 1.47 ft at 6:00AM Sep 10, 2019Observed: 1.47 ft at 6:15AM Sep 10, 2019Observed: 1.47 ft at 6:30AM Sep 10, 2019Observed: 1.47 ft at 6:45AM Sep 10, 2019Observed: 1.47 ft at 7:00AM Sep 10, 2019Observed: 1.47 ft at 7:15AM Sep 10, 2019Observed: 1.47 ft at 7:30AM Sep 10, 2019Observed: 1.47 ft at 7:45AM Sep 10, 2019Observed: 1.47 ft at 8:00AM Sep 10, 2019Observed: 1.47 ft at 8:15AM Sep 10, 2019Observed: 1.47 ft at 8:30AM Sep 10, 2019Observed: 1.47 ft at 8:45AM Sep 10, 2019Observed: 1.47 ft at 9:00AM Sep 10, 2019Observed: 1.47 ft at 9:15AM Sep 10, 2019Observed: 1.47 ft at 9:30AM Sep 10, 2019Observed: 1.48 ft at 9:45AM Sep 10, 2019Observed: 1.47 ft at 10:00AM Sep 10, 2019Observed: 1.47 ft at 10:15AM Sep 10, 2019Observed: 1.47 ft at 10:30AM Sep 10, 2019Observed: 1.48 ft at 10:45AM Sep 10, 2019Observed: 1.48 ft at 11:00AM Sep 10, 2019Observed: 1.47 ft at 11:15AM Sep 10, 2019Observed: 1.47 ft at 11:30AM Sep 10, 2019Observed: 1.47 ft at 11:45AM Sep 10, 2019Observed: 1.47 ft at 12:00PM Sep 10, 2019Observed: 1.47 ft at 12:15PM Sep 10, 2019Observed: 1.47 ft at 12:30PM Sep 10, 2019Observed: 1.48 ft at 12:45PM Sep 10, 2019Observed: 1.48 ft at 1:00PM Sep 10, 2019Observed: 1.48 ft at 1:15PM Sep 10, 2019Observed: 1.48 ft at 1:30PM Sep 10, 2019Observed: 1.48 ft at 1:45PM Sep 10, 2019Observed: 1.48 ft at 2:00PM Sep 10, 2019Observed: 1.47 ft at 2:15PM Sep 10, 2019Observed: 1.47 ft at 2:30PM Sep 10, 2019Observed: 1.47 ft at 2:45PM Sep 10, 2019Observed: 1.47 ft at 3:00PM Sep 10, 2019Observed: 1.47 ft at 3:15PM Sep 10, 2019Observed: 1.47 ft at 3:30PM Sep 10, 2019Observed: 1.47 ft at 3:45PM Sep 10, 2019Observed: 1.47 ft at 4:00PM Sep 10, 2019Observed: 1.47 ft at 4:15PM Sep 10, 2019Observed: 1.47 ft at 4:30PM Sep 10, 2019Observed: 1.47 ft at 4:45PM Sep 10, 2019Observed: 1.47 ft at 5:00PM Sep 10, 2019Observed: 1.47 ft at 5:15PM Sep 10, 2019Observed: 1.47 ft at 5:30PM Sep 10, 2019Observed: 1.47 ft at 5:45PM Sep 10, 2019Observed: 1.47 ft at 6:00PM Sep 10, 2019Observed: 1.47 ft at 6:15PM Sep 10, 2019Observed: 1.47 ft at 6:30PM Sep 10, 2019Observed: 1.47 ft at 6:45PM Sep 10, 2019Observed: 1.47 ft at 7:00PM Sep 10, 2019Observed: 1.47 ft at 7:15PM Sep 10, 2019Observed: 1.47 ft at 7:30PM Sep 10, 2019Observed: 1.47 ft at 7:45PM Sep 10, 2019Observed: 1.47 ft at 8:00PM Sep 10, 2019Observed: 1.47 ft at 8:15PM Sep 10, 2019Observed: 1.47 ft at 8:30PM Sep 10, 2019Observed: 1.47 ft at 8:45PM Sep 10, 2019Observed: 1.47 ft at 9:00PM Sep 10, 2019Observed: 1.47 ft at 9:15PM Sep 10, 2019Observed: 1.47 ft at 9:30PM Sep 10, 2019Observed: 1.47 ft at 9:45PM Sep 10, 2019Observed: 1.47 ft at 10:00PM Sep 10, 2019Observed: 1.47 ft at 10:15PM Sep 10, 2019Observed: 1.47 ft at 10:30PM Sep 10, 2019Observed: 1.47 ft at 10:45PM Sep 10, 2019Observed: 1.47 ft at 11:00PM Sep 10, 2019Observed: 1.47 ft at 11:15PM Sep 10, 2019Observed: 1.47 ft at 11:30PM Sep 10, 2019Observed: 1.47 ft at 11:45PM Sep 10, 2019Observed: 1.47 ft at 12:00AM Sep 11, 2019Observed: 1.47 ft at 12:15AM Sep 11, 2019Observed: 1.47 ft at 12:30AM Sep 11, 2019Observed: 1.47 ft at 12:45AM Sep 11, 2019Observed: 1.47 ft at 1:00AM Sep 11, 2019Observed: 1.47 ft at 1:15AM Sep 11, 2019Observed: 1.47 ft at 1:30AM Sep 11, 2019Observed: 1.47 ft at 1:45AM Sep 11, 2019Observed: 1.47 ft at 2:00AM Sep 11, 2019Observed: 1.47 ft at 2:15AM Sep 11, 2019Observed: 1.47 ft at 2:30AM Sep 11, 2019Observed: 1.47 ft at 2:45AM Sep 11, 2019Observed: 1.47 ft at 3:00AM Sep 11, 2019Observed: 1.47 ft at 3:15AM Sep 11, 2019Observed: 1.47 ft at 3:30AM Sep 11, 2019Observed: 1.47 ft at 3:45AM Sep 11, 2019Observed: 1.47 ft at 4:00AM Sep 11, 2019Observed: 1.47 ft at 4:15AM Sep 11, 2019Observed: 1.47 ft at 4:30AM Sep 11, 2019Observed: 1.47 ft at 4:45AM Sep 11, 2019Observed: 1.47 ft at 5:00AM Sep 11, 2019Observed: 1.47 ft at 5:15AM Sep 11, 2019Observed: 1.47 ft at 5:30AM Sep 11, 2019Observed: 1.47 ft at 5:45AM Sep 11, 2019Observed: 1.47 ft at 6:00AM Sep 11, 2019Observed: 1.47 ft at 6:15AM Sep 11, 2019Observed: 1.47 ft at 6:30AM Sep 11, 2019Observed: 1.47 ft at 6:45AM Sep 11, 2019Observed: 1.47 ft at 7:00AM Sep 11, 2019Observed: 1.47 ft at 7:15AM Sep 11, 2019Observed: 1.47 ft at 7:30AM Sep 11, 2019Observed: 1.47 ft at 7:45AM Sep 11, 2019Observed: 1.47 ft at 8:00AM Sep 11, 2019Observed: 1.47 ft at 8:15AM Sep 11, 2019Observed: 1.47 ft at 8:30AM Sep 11, 2019Observed: 1.47 ft at 8:45AM Sep 11, 2019Observed: 1.47 ft at 9:00AM Sep 11, 2019Observed: 1.47 ft at 9:15AM Sep 11, 2019Observed: 1.48 ft at 9:30AM Sep 11, 2019Observed: 1.48 ft at 9:45AM Sep 11, 2019Observed: 1.47 ft at 10:00AM Sep 11, 2019Observed: 1.48 ft at 10:15AM Sep 11, 2019Observed: 1.47 ft at 10:30AM Sep 11, 2019Observed: 1.48 ft at 10:45AM Sep 11, 2019Observed: 1.48 ft at 11:00AM Sep 11, 2019Observed: 1.48 ft at 11:15AM Sep 11, 2019Observed: 1.47 ft at 11:30AM Sep 11, 2019Observed: 1.48 ft at 11:45AM Sep 11, 2019Observed: 1.48 ft at 12:00PM Sep 11, 2019Observed: 1.48 ft at 12:15PM Sep 11, 2019Observed: 1.46 ft at 2:30PM Sep 11, 2019Observed: 1.46 ft at 2:45PM Sep 11, 2019Observed: 1.45 ft at 3:00PM Sep 11, 2019Observed: 1.46 ft at 3:15PM Sep 11, 2019Observed: 1.45 ft at 3:30PM Sep 11, 2019Observed: 1.45 ft at 3:45PM Sep 11, 2019Observed: 1.45 ft at 4:00PM Sep 11, 2019Observed: 1.46 ft at 4:15PM Sep 11, 2019Observed: 1.45 ft at 4:30PM Sep 11, 2019Observed: 1.45 ft at 4:45PM Sep 11, 2019Observed: 1.46 ft at 5:00PM Sep 11, 2019Observed: 1.45 ft at 5:15PM Sep 11, 2019Observed: 1.45 ft at 5:30PM Sep 11, 2019Observed: 1.45 ft at 5:45PM Sep 11, 2019Observed: 1.45 ft at 6:00PM Sep 11, 2019Observed: 1.45 ft at 6:15PM Sep 11, 2019Observed: 1.46 ft at 6:30PM Sep 11, 2019Observed: 1.45 ft at 6:45PM Sep 11, 2019Observed: 1.45 ft at 7:00PM Sep 11, 2019Observed: 1.45 ft at 7:15PM Sep 11, 2019Observed: 1.45 ft at 7:30PM Sep 11, 2019Observed: 1.45 ft at 7:45PM Sep 11, 2019Observed: 1.45 ft at 8:00PM Sep 11, 2019Observed: 1.46 ft at 8:15PM Sep 11, 2019Observed: 1.45 ft at 8:30PM Sep 11, 2019Observed: 1.45 ft at 8:45PM Sep 11, 2019Observed: 1.45 ft at 9:00PM Sep 11, 2019Observed: 1.45 ft at 9:15PM Sep 11, 2019Observed: 1.45 ft at 9:30PM Sep 11, 2019Observed: 1.45 ft at 9:45PM Sep 11, 2019Observed: 1.45 ft at 10:00PM Sep 11, 2019Observed: 1.45 ft at 10:15PM Sep 11, 2019Observed: 1.45 ft at 10:30PM Sep 11, 2019Observed: 1.45 ft at 10:45PM Sep 11, 2019Observed: 1.45 ft at 11:00PM Sep 11, 2019Observed: 1.45 ft at 11:15PM Sep 11, 2019Observed: 1.45 ft at 11:30PM Sep 11, 2019Observed: 1.45 ft at 11:45PM Sep 11, 2019Observed: 1.45 ft at 12:00AM Sep 12, 2019Observed: 1.45 ft at 12:15AM Sep 12, 2019Observed: 1.45 ft at 12:30AM Sep 12, 2019Observed: 1.45 ft at 12:45AM Sep 12, 2019Observed: 1.45 ft at 1:00AM Sep 12, 2019Observed: 1.45 ft at 1:15AM Sep 12, 2019Observed: 1.45 ft at 1:30AM Sep 12, 2019Observed: 1.45 ft at 1:45AM Sep 12, 2019Observed: 1.45 ft at 2:00AM Sep 12, 2019Observed: 1.45 ft at 2:15AM Sep 12, 2019Observed: 1.45 ft at 2:30AM Sep 12, 2019Observed: 1.46 ft at 2:45AM Sep 12, 2019Observed: 1.46 ft at 3:00AM Sep 12, 2019Observed: 1.45 ft at 3:15AM Sep 12, 2019Observed: 1.46 ft at 3:30AM Sep 12, 2019Observed: 1.46 ft at 3:45AM Sep 12, 2019Observed: 1.46 ft at 4:00AM Sep 12, 2019Observed: 1.46 ft at 4:15AM Sep 12, 2019Observed: 1.46 ft at 4:30AM Sep 12, 2019Observed: 1.45 ft at 4:45AM Sep 12, 2019Observed: 1.46 ft at 5:00AM Sep 12, 2019Observed: 1.46 ft at 5:15AM Sep 12, 2019Observed: 1.46 ft at 5:30AM Sep 12, 2019Observed: 1.46 ft at 5:45AM Sep 12, 2019Observed: 1.46 ft at 6:00AM Sep 12, 2019Observed: 1.46 ft at 6:15AM Sep 12, 2019Observed: 1.46 ft at 6:30AM Sep 12, 2019Observed: 1.46 ft at 6:45AM Sep 12, 2019Observed: 1.46 ft at 7:00AM Sep 12, 2019Observed: 1.46 ft at 7:15AM Sep 12, 2019Observed: 1.46 ft at 7:30AM Sep 12, 2019Observed: 1.46 ft at 7:45AM Sep 12, 2019Observed: 1.46 ft at 8:00AM Sep 12, 2019Observed: 1.46 ft at 8:15AM Sep 12, 2019Observed: 1.46 ft at 8:30AM Sep 12, 2019Observed: 1.46 ft at 8:45AM Sep 12, 2019Observed: 1.46 ft at 9:00AM Sep 12, 2019Observed: 1.46 ft at 9:15AM Sep 12, 2019Observed: 1.46 ft at 9:30AM Sep 12, 2019Observed: 1.46 ft at 9:45AM Sep 12, 2019Observed: 1.46 ft at 10:00AM Sep 12, 2019Observed: 1.46 ft at 10:15AM Sep 12, 2019Observed: 1.46 ft at 10:30AM Sep 12, 2019Observed: 1.46 ft at 10:45AM Sep 12, 2019Observed: 1.46 ft at 11:00AM Sep 12, 2019Observed: 1.47 ft at 11:15AM Sep 12, 2019Observed: 1.47 ft at 11:30AM Sep 12, 2019Observed: 1.46 ft at 11:45AM Sep 12, 2019Observed: 1.47 ft at 12:00PM Sep 12, 2019Observed: 1.46 ft at 12:15PM Sep 12, 2019Observed: 1.47 ft at 12:30PM Sep 12, 2019Observed: 1.47 ft at 12:45PM Sep 12, 2019Observed: 1.46 ft at 1:00PM Sep 12, 2019Observed: 1.46 ft at 1:15PM Sep 12, 2019Observed: 1.46 ft at 1:30PM Sep 12, 2019Observed: 1.46 ft at 1:45PM Sep 12, 2019Observed: 1.46 ft at 2:00PM Sep 12, 2019Observed: 1.47 ft at 2:15PM Sep 12, 2019Observed: 1.47 ft at 2:30PM Sep 12, 2019Observed: 1.47 ft at 2:45PM Sep 12, 2019Observed: 1.47 ft at 3:00PM Sep 12, 2019Observed: 1.47 ft at 3:15PM Sep 12, 2019Observed: 1.47 ft at 3:30PM Sep 12, 2019Observed: 1.46 ft at 3:45PM Sep 12, 2019Observed: 1.46 ft at 4:00PM Sep 12, 2019Observed: 1.46 ft at 4:15PM Sep 12, 2019Observed: 1.47 ft at 4:30PM Sep 12, 2019Observed: 1.46 ft at 4:45PM Sep 12, 2019Observed: 1.46 ft at 5:00PM Sep 12, 2019Observed: 1.47 ft at 5:15PM Sep 12, 2019Observed: 1.47 ft at 5:30PM Sep 12, 2019Observed: 1.47 ft at 5:45PM Sep 12, 2019Observed: 1.47 ft at 6:00PM Sep 12, 2019Observed: 1.47 ft at 6:15PM Sep 12, 2019Observed: 1.47 ft at 6:30PM Sep 12, 2019Observed: 1.47 ft at 6:45PM Sep 12, 2019Observed: 1.47 ft at 7:00PM Sep 12, 2019Observed: 1.47 ft at 7:15PM Sep 12, 2019Observed: 1.47 ft at 7:30PM Sep 12, 2019Observed: 1.47 ft at 7:45PM Sep 12, 2019Observed: 1.47 ft at 8:00PM Sep 12, 2019Observed: 1.46 ft at 8:15PM Sep 12, 2019Observed: 1.47 ft at 8:30PM Sep 12, 2019Observed: 1.47 ft at 8:45PM Sep 12, 2019Observed: 1.46 ft at 9:00PM Sep 12, 2019Observed: 1.47 ft at 9:15PM Sep 12, 2019Observed: 1.47 ft at 9:30PM Sep 12, 2019Observed: 1.47 ft at 9:45PM Sep 12, 2019Observed: 1.47 ft at 10:00PM Sep 12, 2019Observed: 1.47 ft at 10:15PM Sep 12, 2019Observed: 1.47 ft at 10:30PM Sep 12, 2019Observed: 1.47 ft at 10:45PM Sep 12, 2019Observed: 1.47 ft at 11:00PM Sep 12, 2019Observed: 1.47 ft at 11:15PM Sep 12, 2019Observed: 1.47 ft at 11:30PM Sep 12, 2019Observed: 1.47 ft at 11:45PM Sep 12, 2019Observed: 1.47 ft at 12:00AM Sep 13, 2019Observed: 1.47 ft at 12:15AM Sep 13, 2019Observed: 1.47 ft at 12:30AM Sep 13, 2019Observed: 1.47 ft at 12:45AM Sep 13, 2019Observed: 1.47 ft at 1:00AM Sep 13, 2019Observed: 1.47 ft at 1:15AM Sep 13, 2019Observed: 1.47 ft at 1:30AM Sep 13, 2019Observed: 1.47 ft at 1:45AM Sep 13, 2019Observed: 1.47 ft at 2:00AM Sep 13, 2019Observed: 1.48 ft at 2:15AM Sep 13, 2019Observed: 1.48 ft at 2:30AM Sep 13, 2019Observed: 1.48 ft at 2:45AM Sep 13, 2019Observed: 1.48 ft at 3:00AM Sep 13, 2019Observed: 1.48 ft at 3:15AM Sep 13, 2019Observed: 1.48 ft at 3:30AM Sep 13, 2019Observed: 1.48 ft at 3:45AM Sep 13, 2019Observed: 1.48 ft at 4:00AM Sep 13, 2019Observed: 1.48 ft at 4:15AM Sep 13, 2019Observed: 1.48 ft at 4:30AM Sep 13, 2019Observed: 1.48 ft at 4:45AM Sep 13, 2019Observed: 1.48 ft at 5:00AM Sep 13, 2019Observed: 1.49 ft at 5:15AM Sep 13, 2019Observed: 1.49 ft at 5:30AM Sep 13, 2019Observed: 1.49 ft at 5:45AM Sep 13, 2019Observed: 1.49 ft at 6:00AM Sep 13, 2019Observed: 1.5 ft at 6:15AM Sep 13, 2019Observed: 1.5 ft at 6:30AM Sep 13, 2019Observed: 1.5 ft at 6:45AM Sep 13, 2019Observed: 1.5 ft at 7:00AM Sep 13, 2019Highest Observation: 1.51 ft at 7:15AM Sep 13, 2019Highest Observation: 1.51 ft at 7:30AM Sep 13, 2019Highest Observation: 1.51 ft at 7:45AM Sep 13, 2019Highest Observation: 1.51 ft at 8:00AM Sep 13, 2019Highest Observation: 1.51 ft at 8:15AM Sep 13, 2019Highest Observation: 1.51 ft at 8:30AM Sep 13, 2019Highest Observation: 1.51 ft at 8:45AM Sep 13, 2019Highest Observation: 1.51 ft at 9:00AM Sep 13, 2019Highest Observation: 1.51 ft at 9:15AM Sep 13, 2019Highest Observation: 1.51 ft at 9:30AM Sep 13, 2019Highest Observation: 1.51 ft at 9:45AM Sep 13, 2019Highest Observation: 1.51 ft at 10:00AM Sep 13, 2019Highest Observation: 1.51 ft at 10:15AM Sep 13, 2019Highest Observation: 1.51 ft at 10:30AM Sep 13, 2019Highest Observation: 1.51 ft at 10:45AM Sep 13, 2019Highest Observation: 1.51 ft at 11:00AM Sep 13, 2019Highest Observation: 1.51 ft at 11:15AM Sep 13, 2019Highest Observation: 1.51 ft at 11:30AM Sep 13, 2019Observed: 1.5 ft at 11:45AM Sep 13, 2019Highest Observation: 1.51 ft at 12:00PM Sep 13, 2019Highest Observation: 1.51 ft at 12:15PM Sep 13, 2019Observed: 1.5 ft at 12:30PM Sep 13, 2019Highest Observation: 1.51 ft at 12:45PM Sep 13, 2019Observed: 1.5 ft at 1:00PM Sep 13, 2019Observed: 1.5 ft at 1:15PM Sep 13, 2019Observed: 1.5 ft at 1:30PM Sep 13, 2019Observed: 1.5 ft at 1:45PM Sep 13, 2019Observed: 1.5 ft at 2:00PM Sep 13, 2019Observed: 1.49 ft at 2:15PM Sep 13, 2019Observed: 1.5 ft at 2:30PM Sep 13, 2019Observed: 1.49 ft at 2:45PM Sep 13, 2019Observed: 1.49 ft at 3:00PM Sep 13, 2019Observed: 1.49 ft at 3:15PM Sep 13, 2019Observed: 1.49 ft at 3:30PM Sep 13, 2019Observed: 1.49 ft at 3:45PM Sep 13, 2019Observed: 1.49 ft at 4:00PM Sep 13, 2019Observed: 1.49 ft at 4:15PM Sep 13, 2019Observed: 1.48 ft at 4:30PM Sep 13, 2019Observed: 1.48 ft at 4:45PM Sep 13, 2019Observed: 1.48 ft at 5:00PM Sep 13, 2019Observed: 1.48 ft at 5:15PM Sep 13, 2019Observed: 1.48 ft at 5:30PM Sep 13, 2019Observed: 1.48 ft at 5:45PM Sep 13, 2019Observed: 1.48 ft at 6:00PM Sep 13, 2019Observed: 1.48 ft at 6:15PM Sep 13, 2019Observed: 1.48 ft at 6:30PM Sep 13, 2019Observed: 1.48 ft at 6:45PM Sep 13, 2019Observed: 1.48 ft at 7:00PM Sep 13, 2019Observed: 1.48 ft at 7:15PM Sep 13, 2019Observed: 1.48 ft at 7:30PM Sep 13, 2019Observed: 1.48 ft at 7:45PM Sep 13, 2019Observed: 1.48 ft at 8:00PM Sep 13, 2019Observed: 1.48 ft at 8:15PM Sep 13, 2019Observed: 1.48 ft at 8:30PM Sep 13, 2019Observed: 1.48 ft at 8:45PM Sep 13, 2019Observed: 1.48 ft at 9:00PM Sep 13, 2019Observed: 1.48 ft at 9:15PM Sep 13, 2019Observed: 1.48 ft at 9:30PM Sep 13, 2019Observed: 1.48 ft at 9:45PM Sep 13, 2019Observed: 1.48 ft at 10:00PM Sep 13, 2019Observed: 1.48 ft at 10:15PM Sep 13, 2019Observed: 1.48 ft at 10:30PM Sep 13, 2019Observed: 1.48 ft at 10:45PM Sep 13, 2019Observed: 1.48 ft at 11:00PM Sep 13, 2019Observed: 1.48 ft at 11:15PM Sep 13, 2019Observed: 1.48 ft at 11:30PM Sep 13, 2019Observed: 1.48 ft at 11:45PM Sep 13, 2019Observed: 1.48 ft at 12:00AM Sep 14, 2019Observed: 1.48 ft at 12:15AM Sep 14, 2019Observed: 1.48 ft at 12:30AM Sep 14, 2019Observed: 1.48 ft at 12:45AM Sep 14, 2019Observed: 1.48 ft at 1:00AM Sep 14, 2019Observed: 1.48 ft at 1:15AM Sep 14, 2019Observed: 1.48 ft at 1:30AM Sep 14, 2019Observed: 1.48 ft at 1:45AM Sep 14, 2019Observed: 1.48 ft at 2:00AM Sep 14, 2019Observed: 1.48 ft at 2:15AM Sep 14, 2019Observed: 1.48 ft at 2:30AM Sep 14, 2019Observed: 1.48 ft at 2:45AM Sep 14, 2019Observed: 1.48 ft at 3:00AM Sep 14, 2019Observed: 1.48 ft at 3:15AM Sep 14, 2019Observed: 1.48 ft at 3:30AM Sep 14, 2019Observed: 1.48 ft at 3:45AM Sep 14, 2019Observed: 1.48 ft at 4:00AM Sep 14, 2019Observed: 1.48 ft at 4:15AM Sep 14, 2019Observed: 1.48 ft at 4:30AM Sep 14, 2019Observed: 1.48 ft at 4:45AM Sep 14, 2019Observed: 1.48 ft at 5:00AM Sep 14, 2019Observed: 1.48 ft at 5:15AM Sep 14, 2019Observed: 1.48 ft at 5:30AM Sep 14, 2019Observed: 1.48 ft at 5:45AM Sep 14, 2019Observed: 1.47 ft at 6:00AM Sep 14, 2019Observed: 1.47 ft at 6:15AM Sep 14, 2019Observed: 1.48 ft at 6:30AM Sep 14, 2019Observed: 1.48 ft at 6:45AM Sep 14, 2019Observed: 1.48 ft at 7:00AM Sep 14, 2019Observed: 1.48 ft at 7:15AM Sep 14, 2019Observed: 1.48 ft at 7:30AM Sep 14, 2019Observed: 1.48 ft at 7:45AM Sep 14, 2019Observed: 1.48 ft at 8:00AM Sep 14, 2019Observed: 1.48 ft at 8:15AM Sep 14, 2019Observed: 1.48 ft at 8:30AM Sep 14, 2019Observed: 1.48 ft at 8:45AM Sep 14, 2019Observed: 1.48 ft at 9:00AM Sep 14, 2019Observed: 1.48 ft at 9:15AM Sep 14, 2019Observed: 1.48 ft at 9:30AM Sep 14, 2019Observed: 1.48 ft at 9:45AM Sep 14, 2019Observed: 1.48 ft at 10:00AM Sep 14, 2019Observed: 1.48 ft at 10:15AM Sep 14, 2019Observed: 1.48 ft at 10:30AM Sep 14, 2019Observed: 1.48 ft at 10:45AM Sep 14, 2019Observed: 1.48 ft at 11:00AM Sep 14, 2019Observed: 1.48 ft at 11:15AM Sep 14, 2019Observed: 1.48 ft at 11:30AM Sep 14, 2019Observed: 1.48 ft at 11:45AM Sep 14, 2019Observed: 1.48 ft at 12:00PM Sep 14, 2019Observed: 1.48 ft at 12:15PM Sep 14, 2019Observed: 1.48 ft at 12:30PM Sep 14, 2019Observed: 1.48 ft at 12:45PM Sep 14, 2019Observed: 1.48 ft at 1:00PM Sep 14, 2019Observed: 1.48 ft at 1:15PM Sep 14, 2019Observed: 1.48 ft at 1:30PM Sep 14, 2019Observed: 1.48 ft at 1:45PM Sep 14, 2019Observed: 1.48 ft at 2:00PM Sep 14, 2019Observed: 1.48 ft at 2:15PM Sep 14, 2019Observed: 1.48 ft at 2:30PM Sep 14, 2019Observed: 1.48 ft at 2:45PM Sep 14, 2019Observed: 1.48 ft at 3:00PM Sep 14, 2019Observed: 1.48 ft at 3:15PM Sep 14, 2019Observed: 1.48 ft at 3:30PM Sep 14, 2019Observed: 1.48 ft at 3:45PM Sep 14, 2019Observed: 1.48 ft at 4:00PM Sep 14, 2019Observed: 1.48 ft at 4:15PM Sep 14, 2019Observed: 1.48 ft at 4:30PM Sep 14, 2019Observed: 1.48 ft at 4:45PM Sep 14, 2019Observed: 1.48 ft at 5:00PM Sep 14, 2019Observed: 1.48 ft at 5:15PM Sep 14, 2019Observed: 1.48 ft at 5:30PM Sep 14, 2019Observed: 1.47 ft at 5:45PM Sep 14, 2019Observed: 1.48 ft at 6:00PM Sep 14, 2019Observed: 1.47 ft at 6:15PM Sep 14, 2019Observed: 1.48 ft at 6:30PM Sep 14, 2019Observed: 1.47 ft at 6:45PM Sep 14, 2019Observed: 1.47 ft at 7:00PM Sep 14, 2019Observed: 1.48 ft at 7:15PM Sep 14, 2019Observed: 1.48 ft at 7:30PM Sep 14, 2019Observed: 1.47 ft at 7:45PM Sep 14, 2019Observed: 1.48 ft at 8:00PM Sep 14, 2019Observed: 1.47 ft at 8:15PM Sep 14, 2019Observed: 1.48 ft at 8:30PM Sep 14, 2019Observed: 1.47 ft at 8:45PM Sep 14, 2019Observed: 1.47 ft at 9:00PM Sep 14, 2019Observed: 1.48 ft at 9:15PM Sep 14, 2019Observed: 1.47 ft at 9:30PM Sep 14, 2019Observed: 1.47 ft at 9:45PM Sep 14, 2019Observed: 1.48 ft at 10:00PM Sep 14, 2019Observed: 1.47 ft at 10:15PM Sep 14, 2019Observed: 1.48 ft at 10:30PM Sep 14, 2019Observed: 1.47 ft at 10:45PM Sep 14, 2019Observed: 1.47 ft at 11:00PM Sep 14, 2019Observed: 1.47 ft at 11:15PM Sep 14, 2019Observed: 1.48 ft at 11:30PM Sep 14, 2019Observed: 1.47 ft at 11:45PM Sep 14, 2019Observed: 1.47 ft at 12:00AM Sep 15, 2019Observed: 1.47 ft at 12:15AM Sep 15, 2019Observed: 1.48 ft at 12:30AM Sep 15, 2019Observed: 1.47 ft at 12:45AM Sep 15, 2019Observed: 1.47 ft at 1:00AM Sep 15, 2019Observed: 1.47 ft at 1:15AM Sep 15, 2019Observed: 1.48 ft at 1:30AM Sep 15, 2019Observed: 1.48 ft at 1:45AM Sep 15, 2019Observed: 1.47 ft at 2:00AM Sep 15, 2019Observed: 1.47 ft at 2:15AM Sep 15, 2019Observed: 1.47 ft at 2:30AM Sep 15, 2019Observed: 1.47 ft at 2:45AM Sep 15, 2019Observed: 1.48 ft at 3:00AM Sep 15, 2019Observed: 1.48 ft at 3:15AM Sep 15, 2019PRHM2(plotting HGIRG) Graph Created (4:09AM Sep 15, 2019)ObservedLatest observed value: 1.48 ft at 3:15 AM EDT 15-Sep-2019. Flood Stage is 11 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (EDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts are not available for the Patapsco River at Hollofield. Only observed stages are available for this point.
Return to Area Map
Upstream Gauge - at Woodstock Upstream Gauge Downstream Gauge Downstream Gauge - at Ellicott City
Flood Categories (in feet)
Major Flood Stage: 25
Moderate Flood Stage: 19
Flood Stage: 11
Action Stage: 9
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.
Zoom Level:16
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
25 Water covers the bridge at Hollofield Road, and crosses the railroad tracks in spots.
19 Multiple roads are flooded near Hollofield. Backwater flooding of Dogwood Run is also occurring.
11 Hollofield Road begins to flood.
About This Location Collapse

Latitude: 39.310278° N, Longitude: 76.792500° 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: 1-Mar-2019 12:35 AM
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