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Hydrograph River at a Glance Download
Saint Vrain Creek below Longmont Stage (ft)Flow (cfs)Observed: 9.81 ft at 9:45PM Oct 14, 2020Observed: 9.81 ft at 10:00PM Oct 14, 2020Observed: 9.81 ft at 10:15PM Oct 14, 2020Observed: 9.81 ft at 10:30PM Oct 14, 2020Observed: 9.81 ft at 10:45PM Oct 14, 2020Observed: 9.81 ft at 11:00PM Oct 14, 2020Observed: 9.81 ft at 11:15PM Oct 14, 2020Observed: 9.81 ft at 11:30PM Oct 14, 2020Observed: 9.81 ft at 11:45PM Oct 14, 2020Observed: 9.82 ft at 12:00AM Oct 15, 2020Observed: 9.81 ft at 12:15AM Oct 15, 2020Observed: 9.81 ft at 12:30AM Oct 15, 2020Observed: 9.81 ft at 12:45AM Oct 15, 2020Observed: 9.81 ft at 1:00AM Oct 15, 2020Observed: 9.82 ft at 1:15AM Oct 15, 2020Observed: 9.82 ft at 1:30AM Oct 15, 2020Observed: 9.82 ft at 1:45AM Oct 15, 2020Observed: 9.82 ft at 2:00AM Oct 15, 2020Observed: 9.82 ft at 2:15AM Oct 15, 2020Observed: 9.82 ft at 2:30AM Oct 15, 2020Observed: 9.82 ft at 2:45AM Oct 15, 2020Observed: 9.82 ft at 3:00AM Oct 15, 2020Observed: 9.82 ft at 3:15AM Oct 15, 2020Observed: 9.82 ft at 3:30AM Oct 15, 2020Observed: 9.83 ft at 3:45AM Oct 15, 2020Observed: 9.83 ft at 4:00AM Oct 15, 2020Observed: 9.83 ft at 4:15AM Oct 15, 2020Observed: 9.83 ft at 4:30AM Oct 15, 2020Observed: 9.83 ft at 4:45AM Oct 15, 2020Observed: 9.83 ft at 5:00AM Oct 15, 2020Observed: 9.83 ft at 5:15AM Oct 15, 2020Observed: 9.83 ft at 5:30AM Oct 15, 2020Observed: 9.83 ft at 5:45AM Oct 15, 2020Observed: 9.83 ft at 6:00AM Oct 15, 2020Observed: 9.82 ft at 10:15AM Oct 15, 2020Observed: 9.81 ft at 10:30AM Oct 15, 2020Observed: 9.81 ft at 10:45AM Oct 15, 2020Observed: 9.81 ft at 11:00AM Oct 15, 2020Observed: 9.81 ft at 11:15AM Oct 15, 2020Observed: 9.81 ft at 11:30AM Oct 15, 2020Observed: 9.8 ft at 11:45AM Oct 15, 2020Observed: 9.8 ft at 12:00PM Oct 15, 2020Observed: 9.8 ft at 12:15PM Oct 15, 2020Observed: 9.8 ft at 12:30PM Oct 15, 2020Observed: 9.8 ft at 12:45PM Oct 15, 2020Observed: 9.8 ft at 1:00PM Oct 15, 2020Observed: 9.79 ft at 1:15PM Oct 15, 2020Observed: 9.79 ft at 1:30PM Oct 15, 2020Observed: 9.79 ft at 1:45PM Oct 15, 2020Observed: 9.79 ft at 2:00PM Oct 15, 2020Observed: 9.79 ft at 2:15PM Oct 15, 2020Observed: 9.79 ft at 2:30PM Oct 15, 2020Observed: 9.79 ft at 2:45PM Oct 15, 2020Observed: 9.79 ft at 3:00PM Oct 15, 2020Observed: 9.79 ft at 3:15PM Oct 15, 2020Observed: 9.79 ft at 3:30PM Oct 15, 2020Observed: 9.8 ft at 3:45PM Oct 15, 2020Observed: 9.8 ft at 4:00PM Oct 15, 2020Observed: 9.8 ft at 4:15PM Oct 15, 2020Observed: 9.8 ft at 4:30PM Oct 15, 2020Observed: 9.8 ft at 4:45PM Oct 15, 2020Observed: 9.8 ft at 5:00PM Oct 15, 2020Observed: 9.8 ft at 5:15PM Oct 15, 2020Observed: 9.8 ft at 5:30PM Oct 15, 2020Observed: 9.8 ft at 5:45PM Oct 15, 2020Observed: 9.81 ft at 6:00PM Oct 15, 2020Observed: 9.8 ft at 6:15PM Oct 15, 2020Observed: 9.81 ft at 6:30PM Oct 15, 2020Observed: 9.81 ft at 6:45PM Oct 15, 2020Observed: 9.81 ft at 7:00PM Oct 15, 2020Observed: 9.81 ft at 7:15PM Oct 15, 2020Observed: 9.82 ft at 7:30PM Oct 15, 2020Observed: 9.82 ft at 7:45PM Oct 15, 2020Observed: 9.82 ft at 8:00PM Oct 15, 2020Observed: 9.82 ft at 8:15PM Oct 15, 2020Observed: 9.82 ft at 8:30PM Oct 15, 2020Observed: 9.82 ft at 8:45PM Oct 15, 2020Observed: 9.82 ft at 9:00PM Oct 15, 2020Observed: 9.82 ft at 9:15PM Oct 15, 2020Observed: 9.83 ft at 9:30PM Oct 15, 2020Observed: 9.83 ft at 9:45PM Oct 15, 2020Observed: 9.83 ft at 10:00PM Oct 15, 2020Observed: 9.83 ft at 10:15PM Oct 15, 2020Observed: 9.83 ft at 10:30PM Oct 15, 2020Observed: 9.83 ft at 10:45PM Oct 15, 2020Observed: 9.83 ft at 11:00PM Oct 15, 2020Observed: 9.83 ft at 11:15PM Oct 15, 2020Observed: 9.83 ft at 11:30PM Oct 15, 2020Observed: 9.83 ft at 11:45PM Oct 15, 2020Observed: 9.83 ft at 12:00AM Oct 16, 2020Observed: 9.83 ft at 12:15AM Oct 16, 2020Observed: 9.83 ft at 12:30AM Oct 16, 2020Observed: 9.83 ft at 12:45AM Oct 16, 2020Observed: 9.82 ft at 1:00AM Oct 16, 2020Observed: 9.83 ft at 1:15AM Oct 16, 2020Observed: 9.82 ft at 1:30AM Oct 16, 2020Observed: 9.83 ft at 1:45AM Oct 16, 2020Observed: 9.83 ft at 2:00AM Oct 16, 2020Observed: 9.82 ft at 2:15AM Oct 16, 2020Observed: 9.82 ft at 2:30AM Oct 16, 2020Observed: 9.82 ft at 2:45AM Oct 16, 2020Observed: 9.82 ft at 3:00AM Oct 16, 2020Observed: 9.82 ft at 3:15AM Oct 16, 2020Observed: 9.82 ft at 3:30AM Oct 16, 2020Observed: 9.83 ft at 3:45AM Oct 16, 2020Observed: 9.82 ft at 4:00AM Oct 16, 2020Observed: 9.82 ft at 4:15AM Oct 16, 2020Observed: 9.82 ft at 4:30AM Oct 16, 2020Observed: 9.82 ft at 4:45AM Oct 16, 2020Observed: 9.82 ft at 5:00AM Oct 16, 2020Observed: 9.82 ft at 5:15AM Oct 16, 2020Observed: 9.82 ft at 5:30AM Oct 16, 2020Observed: 9.82 ft at 5:45AM Oct 16, 2020Observed: 9.82 ft at 6:00AM Oct 16, 2020Observed: 9.82 ft at 6:15AM Oct 16, 2020Observed: 9.82 ft at 6:30AM Oct 16, 2020Observed: 9.82 ft at 6:45AM Oct 16, 2020Observed: 9.82 ft at 7:00AM Oct 16, 2020Observed: 9.82 ft at 7:15AM Oct 16, 2020Observed: 9.82 ft at 7:30AM Oct 16, 2020Observed: 9.82 ft at 7:45AM Oct 16, 2020Observed: 9.82 ft at 8:00AM Oct 16, 2020Observed: 9.82 ft at 8:15AM Oct 16, 2020Observed: 9.81 ft at 8:30AM Oct 16, 2020Observed: 9.81 ft at 8:45AM Oct 16, 2020Observed: 9.81 ft at 8:46AM Oct 16, 2020Observed: 9.81 ft at 9:00AM Oct 16, 2020Observed: 9.81 ft at 9:01AM Oct 16, 2020Observed: 9.81 ft at 9:15AM Oct 16, 2020Observed: 9.81 ft at 9:16AM Oct 16, 2020Observed: 9.81 ft at 9:30AM Oct 16, 2020Observed: 9.81 ft at 9:45AM Oct 16, 2020Observed: 9.81 ft at 10:00AM Oct 16, 2020Observed: 9.81 ft at 10:15AM Oct 16, 2020Observed: 9.81 ft at 10:30AM Oct 16, 2020Observed: 9.81 ft at 10:45AM Oct 16, 2020Observed: 9.81 ft at 11:00AM Oct 16, 2020Observed: 9.81 ft at 11:15AM Oct 16, 2020Observed: 9.81 ft at 11:30AM Oct 16, 2020Observed: 9.81 ft at 11:45AM Oct 16, 2020Observed: 9.81 ft at 12:00PM Oct 16, 2020Observed: 9.81 ft at 12:15PM Oct 16, 2020Observed: 9.81 ft at 12:30PM Oct 16, 2020Observed: 9.81 ft at 12:45PM Oct 16, 2020Observed: 9.81 ft at 1:00PM Oct 16, 2020Observed: 9.81 ft at 1:15PM Oct 16, 2020Observed: 9.81 ft at 1:30PM Oct 16, 2020Observed: 9.81 ft at 1:45PM Oct 16, 2020Observed: 9.81 ft at 2:00PM Oct 16, 2020Observed: 9.81 ft at 2:15PM Oct 16, 2020Observed: 9.81 ft at 2:30PM Oct 16, 2020Observed: 9.81 ft at 2:45PM Oct 16, 2020Observed: 9.81 ft at 3:00PM Oct 16, 2020Observed: 9.81 ft at 3:15PM Oct 16, 2020Observed: 9.82 ft at 3:30PM Oct 16, 2020Observed: 9.82 ft at 3:45PM Oct 16, 2020Observed: 9.82 ft at 4:00PM Oct 16, 2020Observed: 9.82 ft at 4:15PM Oct 16, 2020Observed: 9.82 ft at 4:30PM Oct 16, 2020Observed: 9.82 ft at 4:45PM Oct 16, 2020Observed: 9.83 ft at 5:00PM Oct 16, 2020Observed: 9.83 ft at 5:15PM Oct 16, 2020Observed: 9.83 ft at 5:30PM Oct 16, 2020Observed: 9.83 ft at 5:45PM Oct 16, 2020Observed: 9.84 ft at 6:00PM Oct 16, 2020Observed: 9.83 ft at 6:15PM Oct 16, 2020Observed: 9.83 ft at 6:30PM Oct 16, 2020Observed: 9.84 ft at 6:45PM Oct 16, 2020Observed: 9.84 ft at 7:00PM Oct 16, 2020Observed: 9.84 ft at 7:15PM Oct 16, 2020Observed: 9.85 ft at 7:30PM Oct 16, 2020Observed: 9.85 ft at 7:45PM Oct 16, 2020Observed: 9.85 ft at 8:00PM Oct 16, 2020Observed: 9.85 ft at 8:15PM Oct 16, 2020Observed: 9.85 ft at 8:30PM Oct 16, 2020Observed: 9.85 ft at 8:45PM Oct 16, 2020Observed: 9.86 ft at 9:00PM Oct 16, 2020Observed: 9.86 ft at 9:15PM Oct 16, 2020Observed: 9.85 ft at 9:30PM Oct 16, 2020Observed: 9.85 ft at 9:45PM Oct 16, 2020Observed: 9.86 ft at 10:00PM Oct 16, 2020Observed: 9.85 ft at 10:15PM Oct 16, 2020Observed: 9.84 ft at 10:30PM Oct 16, 2020Observed: 9.86 ft at 10:45PM Oct 16, 2020Observed: 9.85 ft at 11:00PM Oct 16, 2020Observed: 9.84 ft at 11:15PM Oct 16, 2020Observed: 9.85 ft at 11:30PM Oct 16, 2020Observed: 9.84 ft at 11:45PM Oct 16, 2020Observed: 9.84 ft at 12:00AM Oct 17, 2020Observed: 9.85 ft at 12:15AM Oct 17, 2020Observed: 9.86 ft at 12:30AM Oct 17, 2020Observed: 9.85 ft at 12:45AM Oct 17, 2020Observed: 9.86 ft at 1:00AM Oct 17, 2020Observed: 9.86 ft at 1:15AM Oct 17, 2020Observed: 9.85 ft at 1:30AM Oct 17, 2020Observed: 9.85 ft at 1:45AM Oct 17, 2020Observed: 9.85 ft at 2:00AM Oct 17, 2020Observed: 9.85 ft at 2:15AM Oct 17, 2020Observed: 9.85 ft at 2:30AM Oct 17, 2020Observed: 9.85 ft at 2:45AM Oct 17, 2020Observed: 9.85 ft at 3:00AM Oct 17, 2020Observed: 9.83 ft at 3:15AM Oct 17, 2020Observed: 9.85 ft at 3:30AM Oct 17, 2020Observed: 9.85 ft at 3:45AM Oct 17, 2020Observed: 9.85 ft at 4:00AM Oct 17, 2020Observed: 9.85 ft at 4:15AM Oct 17, 2020Observed: 9.85 ft at 4:30AM Oct 17, 2020Observed: 9.85 ft at 4:45AM Oct 17, 2020Observed: 9.85 ft at 5:00AM Oct 17, 2020Observed: 9.85 ft at 5:15AM Oct 17, 2020Observed: 9.84 ft at 5:30AM Oct 17, 2020Observed: 9.84 ft at 5:45AM Oct 17, 2020Observed: 9.85 ft at 6:00AM Oct 17, 2020Observed: 9.85 ft at 6:15AM Oct 17, 2020Observed: 9.85 ft at 6:30AM Oct 17, 2020Observed: 9.85 ft at 6:45AM Oct 17, 2020Observed: 9.85 ft at 7:00AM Oct 17, 2020Observed: 9.84 ft at 7:15AM Oct 17, 2020Observed: 9.84 ft at 7:30AM Oct 17, 2020Observed: 9.84 ft at 7:45AM Oct 17, 2020Observed: 9.84 ft at 8:00AM Oct 17, 2020Observed: 9.84 ft at 8:15AM Oct 17, 2020Observed: 9.84 ft at 8:30AM Oct 17, 2020Observed: 9.84 ft at 8:45AM Oct 17, 2020Observed: 9.84 ft at 8:46AM Oct 17, 2020Observed: 9.84 ft at 9:00AM Oct 17, 2020Observed: 9.84 ft at 9:01AM Oct 17, 2020Observed: 9.84 ft at 9:15AM Oct 17, 2020Observed: 9.84 ft at 9:16AM Oct 17, 2020Observed: 9.83 ft at 9:30AM Oct 17, 2020Observed: 9.83 ft at 9:45AM Oct 17, 2020Observed: 9.83 ft at 10:00AM Oct 17, 2020Observed: 9.83 ft at 10:15AM Oct 17, 2020Observed: 9.83 ft at 10:30AM Oct 17, 2020Observed: 9.82 ft at 10:45AM Oct 17, 2020Observed: 9.82 ft at 11:00AM Oct 17, 2020Observed: 9.81 ft at 11:15AM Oct 17, 2020Observed: 9.83 ft at 11:30AM Oct 17, 2020Observed: 9.82 ft at 11:45AM Oct 17, 2020Observed: 9.82 ft at 12:00PM Oct 17, 2020Observed: 9.82 ft at 12:15PM Oct 17, 2020Observed: 9.82 ft at 12:30PM Oct 17, 2020Observed: 9.82 ft at 12:45PM Oct 17, 2020Observed: 9.81 ft at 1:00PM Oct 17, 2020Observed: 9.82 ft at 1:15PM Oct 17, 2020Observed: 9.82 ft at 1:30PM Oct 17, 2020Observed: 9.82 ft at 1:45PM Oct 17, 2020Observed: 9.82 ft at 2:00PM Oct 17, 2020Observed: 9.82 ft at 2:15PM Oct 17, 2020Observed: 9.82 ft at 2:30PM Oct 17, 2020Observed: 9.82 ft at 2:45PM Oct 17, 2020Observed: 9.82 ft at 3:00PM Oct 17, 2020Observed: 9.82 ft at 3:15PM Oct 17, 2020Observed: 9.82 ft at 3:30PM Oct 17, 2020Observed: 9.82 ft at 3:45PM Oct 17, 2020Observed: 9.82 ft at 4:00PM Oct 17, 2020Observed: 9.82 ft at 4:15PM Oct 17, 2020Observed: 9.82 ft at 4:30PM Oct 17, 2020Observed: 9.82 ft at 4:45PM Oct 17, 2020Observed: 9.82 ft at 5:00PM Oct 17, 2020Observed: 9.83 ft at 5:15PM Oct 17, 2020Observed: 9.83 ft at 5:30PM Oct 17, 2020Observed: 9.83 ft at 5:45PM Oct 17, 2020Observed: 9.83 ft at 6:00PM Oct 17, 2020Observed: 9.83 ft at 6:15PM Oct 17, 2020Observed: 9.83 ft at 6:30PM Oct 17, 2020Observed: 9.83 ft at 6:45PM Oct 17, 2020Observed: 9.83 ft at 7:00PM Oct 17, 2020Observed: 9.83 ft at 7:15PM Oct 17, 2020Observed: 9.83 ft at 7:30PM Oct 17, 2020Observed: 9.83 ft at 7:45PM Oct 17, 2020Observed: 9.83 ft at 8:00PM Oct 17, 2020Observed: 9.83 ft at 8:15PM Oct 17, 2020Observed: 9.83 ft at 8:30PM Oct 17, 2020Observed: 9.84 ft at 8:45PM Oct 17, 2020Observed: 9.83 ft at 9:00PM Oct 17, 2020Observed: 9.84 ft at 9:15PM Oct 17, 2020Observed: 9.84 ft at 9:30PM Oct 17, 2020Observed: 9.84 ft at 9:45PM Oct 17, 2020Observed: 9.85 ft at 10:00PM Oct 17, 2020Observed: 9.85 ft at 10:15PM Oct 17, 2020Observed: 9.85 ft at 10:30PM Oct 17, 2020Observed: 9.85 ft at 10:45PM Oct 17, 2020Observed: 9.85 ft at 11:00PM Oct 17, 2020Observed: 9.86 ft at 11:15PM Oct 17, 2020Observed: 9.86 ft at 11:30PM Oct 17, 2020Observed: 9.86 ft at 11:45PM Oct 17, 2020Observed: 9.86 ft at 12:00AM Oct 18, 2020Observed: 9.86 ft at 12:15AM Oct 18, 2020Observed: 9.86 ft at 12:30AM Oct 18, 2020Observed: 9.86 ft at 12:45AM Oct 18, 2020Observed: 9.86 ft at 1:00AM Oct 18, 2020Observed: 9.86 ft at 1:15AM Oct 18, 2020Observed: 9.86 ft at 1:30AM Oct 18, 2020Observed: 9.86 ft at 1:45AM Oct 18, 2020Observed: 9.86 ft at 2:00AM Oct 18, 2020Observed: 9.86 ft at 2:15AM Oct 18, 2020Observed: 9.86 ft at 2:30AM Oct 18, 2020Observed: 9.86 ft at 2:45AM Oct 18, 2020Observed: 9.85 ft at 3:00AM Oct 18, 2020Observed: 9.86 ft at 3:15AM Oct 18, 2020Observed: 9.85 ft at 3:30AM Oct 18, 2020Observed: 9.85 ft at 3:45AM Oct 18, 2020Observed: 9.85 ft at 4:00AM Oct 18, 2020Observed: 9.85 ft at 4:15AM Oct 18, 2020Observed: 9.85 ft at 4:30AM Oct 18, 2020Observed: 9.84 ft at 4:45AM Oct 18, 2020Observed: 9.84 ft at 5:00AM Oct 18, 2020Observed: 9.84 ft at 5:15AM Oct 18, 2020Observed: 9.84 ft at 5:30AM Oct 18, 2020Observed: 9.84 ft at 5:45AM Oct 18, 2020Observed: 9.84 ft at 6:00AM Oct 18, 2020Observed: 9.84 ft at 6:15AM Oct 18, 2020Observed: 9.84 ft at 6:30AM Oct 18, 2020Observed: 9.85 ft at 6:45AM Oct 18, 2020Observed: 9.86 ft at 7:00AM Oct 18, 2020Observed: 9.85 ft at 7:15AM Oct 18, 2020Observed: 9.85 ft at 7:30AM Oct 18, 2020Observed: 9.85 ft at 7:45AM Oct 18, 2020Observed: 9.86 ft at 8:00AM Oct 18, 2020Observed: 9.87 ft at 8:15AM Oct 18, 2020Observed: 9.87 ft at 8:30AM Oct 18, 2020Observed: 9.87 ft at 8:45AM Oct 18, 2020Observed: 9.87 ft at 8:46AM Oct 18, 2020Observed: 9.87 ft at 9:00AM Oct 18, 2020Observed: 9.87 ft at 9:01AM Oct 18, 2020Observed: 9.86 ft at 9:15AM Oct 18, 2020Observed: 9.86 ft at 9:16AM Oct 18, 2020Observed: 9.86 ft at 9:30AM Oct 18, 2020Observed: 9.86 ft at 9:45AM Oct 18, 2020Observed: 9.85 ft at 10:00AM Oct 18, 2020Observed: 9.86 ft at 10:15AM Oct 18, 2020Observed: 9.85 ft at 10:30AM Oct 18, 2020Observed: 9.85 ft at 10:45AM Oct 18, 2020Observed: 9.85 ft at 11:00AM Oct 18, 2020Observed: 9.85 ft at 11:15AM Oct 18, 2020Observed: 9.84 ft at 11:30AM Oct 18, 2020Observed: 9.84 ft at 11:45AM Oct 18, 2020Observed: 9.84 ft at 12:00PM Oct 18, 2020Observed: 9.83 ft at 12:15PM Oct 18, 2020Observed: 9.83 ft at 12:30PM Oct 18, 2020Observed: 9.83 ft at 12:45PM Oct 18, 2020Observed: 9.83 ft at 1:00PM Oct 18, 2020Observed: 9.82 ft at 1:15PM Oct 18, 2020Observed: 9.82 ft at 1:30PM Oct 18, 2020Observed: 9.82 ft at 1:45PM Oct 18, 2020Observed: 9.82 ft at 2:00PM Oct 18, 2020Observed: 9.81 ft at 2:15PM Oct 18, 2020Observed: 9.81 ft at 2:30PM Oct 18, 2020Observed: 9.81 ft at 2:45PM Oct 18, 2020Observed: 9.81 ft at 3:00PM Oct 18, 2020Observed: 9.81 ft at 3:15PM Oct 18, 2020Observed: 9.81 ft at 3:30PM Oct 18, 2020Observed: 9.81 ft at 3:45PM Oct 18, 2020Observed: 9.81 ft at 4:00PM Oct 18, 2020Observed: 9.81 ft at 4:15PM Oct 18, 2020Observed: 9.81 ft at 4:30PM Oct 18, 2020Observed: 9.82 ft at 4:45PM Oct 18, 2020Observed: 9.82 ft at 5:00PM Oct 18, 2020Observed: 9.82 ft at 5:15PM Oct 18, 2020Observed: 9.82 ft at 5:30PM Oct 18, 2020Observed: 9.82 ft at 5:45PM Oct 18, 2020Observed: 9.83 ft at 6:00PM Oct 18, 2020Observed: 9.83 ft at 6:15PM Oct 18, 2020Observed: 9.83 ft at 6:30PM Oct 18, 2020Observed: 9.83 ft at 6:45PM Oct 18, 2020Observed: 9.83 ft at 7:00PM Oct 18, 2020Observed: 9.84 ft at 7:15PM Oct 18, 2020Observed: 9.84 ft at 7:30PM Oct 18, 2020Observed: 9.84 ft at 7:45PM Oct 18, 2020Observed: 9.84 ft at 8:00PM Oct 18, 2020Observed: 9.85 ft at 8:15PM Oct 18, 2020Observed: 9.85 ft at 8:30PM Oct 18, 2020Observed: 9.85 ft at 8:45PM Oct 18, 2020Observed: 9.85 ft at 9:00PM Oct 18, 2020Observed: 9.85 ft at 9:15PM Oct 18, 2020Observed: 9.85 ft at 9:30PM Oct 18, 2020Observed: 9.84 ft at 9:45PM Oct 18, 2020Observed: 9.85 ft at 10:00PM Oct 18, 2020Observed: 9.86 ft at 10:15PM Oct 18, 2020Observed: 9.86 ft at 10:30PM Oct 18, 2020Observed: 9.86 ft at 10:45PM Oct 18, 2020Observed: 9.86 ft at 11:00PM Oct 18, 2020Observed: 9.86 ft at 11:15PM Oct 18, 2020Observed: 9.86 ft at 11:30PM Oct 18, 2020Observed: 9.86 ft at 11:45PM Oct 18, 2020Observed: 9.86 ft at 12:00AM Oct 19, 2020Observed: 9.86 ft at 12:15AM Oct 19, 2020Observed: 9.86 ft at 12:30AM Oct 19, 2020Observed: 9.86 ft at 12:45AM Oct 19, 2020Observed: 9.86 ft at 1:00AM Oct 19, 2020Observed: 9.87 ft at 1:15AM Oct 19, 2020Observed: 9.87 ft at 1:30AM Oct 19, 2020Observed: 9.87 ft at 1:45AM Oct 19, 2020Observed: 9.87 ft at 2:00AM Oct 19, 2020Observed: 9.87 ft at 7:15AM Oct 19, 2020Observed: 9.86 ft at 7:30AM Oct 19, 2020Observed: 9.86 ft at 7:45AM Oct 19, 2020Observed: 9.86 ft at 8:00AM Oct 19, 2020Observed: 9.86 ft at 8:15AM Oct 19, 2020Observed: 9.86 ft at 8:30AM Oct 19, 2020Observed: 9.86 ft at 8:45AM Oct 19, 2020Observed: 9.86 ft at 8:46AM Oct 19, 2020Observed: 9.85 ft at 9:00AM Oct 19, 2020Observed: 9.85 ft at 9:01AM Oct 19, 2020Observed: 9.85 ft at 9:15AM Oct 19, 2020Observed: 9.85 ft at 9:16AM Oct 19, 2020Observed: 9.85 ft at 9:30AM Oct 19, 2020Observed: 9.85 ft at 9:45AM Oct 19, 2020Observed: 9.85 ft at 10:00AM Oct 19, 2020Observed: 9.85 ft at 10:15AM Oct 19, 2020Observed: 9.85 ft at 10:30AM Oct 19, 2020Observed: 9.85 ft at 10:45AM Oct 19, 2020Observed: 9.85 ft at 11:00AM Oct 19, 2020Observed: 9.84 ft at 11:15AM Oct 19, 2020Observed: 9.84 ft at 11:30AM Oct 19, 2020Observed: 9.84 ft at 11:45AM Oct 19, 2020Observed: 9.85 ft at 12:00PM Oct 19, 2020Observed: 9.85 ft at 12:15PM Oct 19, 2020Observed: 9.85 ft at 12:30PM Oct 19, 2020Observed: 9.84 ft at 12:45PM Oct 19, 2020Observed: 9.84 ft at 1:00PM Oct 19, 2020Observed: 9.85 ft at 1:15PM Oct 19, 2020Observed: 9.84 ft at 1:30PM Oct 19, 2020Observed: 9.85 ft at 1:45PM Oct 19, 2020Observed: 9.84 ft at 2:00PM Oct 19, 2020Observed: 9.84 ft at 2:15PM Oct 19, 2020Observed: 9.84 ft at 2:30PM Oct 19, 2020Observed: 9.84 ft at 2:45PM Oct 19, 2020Observed: 9.84 ft at 3:00PM Oct 19, 2020Observed: 9.83 ft at 3:15PM Oct 19, 2020Observed: 9.84 ft at 3:30PM Oct 19, 2020Observed: 9.84 ft at 3:45PM Oct 19, 2020Observed: 9.84 ft at 4:00PM Oct 19, 2020Observed: 9.85 ft at 4:15PM Oct 19, 2020Observed: 9.85 ft at 4:30PM Oct 19, 2020Observed: 9.85 ft at 4:45PM Oct 19, 2020Observed: 9.85 ft at 5:00PM Oct 19, 2020Observed: 9.85 ft at 5:15PM Oct 19, 2020Observed: 9.86 ft at 5:30PM Oct 19, 2020Observed: 9.87 ft at 5:45PM Oct 19, 2020Observed: 9.87 ft at 6:00PM Oct 19, 2020Observed: 9.87 ft at 6:15PM Oct 19, 2020Observed: 9.88 ft at 6:30PM Oct 19, 2020Observed: 9.88 ft at 6:45PM Oct 19, 2020Observed: 9.89 ft at 7:00PM Oct 19, 2020Observed: 9.89 ft at 7:15PM Oct 19, 2020Observed: 9.89 ft at 7:30PM Oct 19, 2020Highest Observation: 9.9 ft at 7:45PM Oct 19, 2020Highest Observation: 9.9 ft at 8:00PM Oct 19, 2020Highest Observation: 9.9 ft at 8:15PM Oct 19, 2020Highest Observation: 9.9 ft at 8:30PM Oct 19, 2020Highest Observation: 9.9 ft at 8:45PM Oct 19, 2020Highest Observation: 9.9 ft at 9:00PM Oct 19, 2020USGS--Water Resources of the United StatesSVLC2(plotting HGIRG) Graph Created (9:30PM Oct 19, 2020)ObservedLatest observed value: 9.9 ft at 9:00 PM MDT 19-Oct-2020. Flood Stage is 15.5 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading may be affected by ice during freezing weather from November to April.

NOTE: Forecasts are not available for the Saint Vrain Creek below Longmont. Only observed stages are available for this point.

Return to Area Map
Upstream Gauge - at Hygiene Upstream Gauge Downstream Gauge Downstream Gauge - near Platteville
Flood Categories (in feet)
Major Flood Stage: 18.5
Moderate Flood Stage: 17
Flood Stage: 15.5
Action Stage: 15
Low Stage (in feet): -9999

Historic Crests
(1) 14.56 ft on 05/09/2015
(2) 12.97 ft on 06/01/2014
(3) 12.17 ft on 06/14/2016

(P): Preliminary values subject to further review.

Recent Crests
(1) 12.17 ft on 06/14/2016
(2) 14.56 ft on 05/09/2015
(3) 12.97 ft on 06/01/2014

(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.

Zoom Level:14
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
18.5 Major, extensive flooding occurs as a wide expanse of the creek spreads out horizontally across the floodplain.
17.5 Flooding affects large areas along the creek with numerous roads and structures impacted.
16.5 There is significant flooding of agricultural land along the creek.
15.5 Parks and agricultural fields and parks near the creek flood. Railroad tracks may be impacted.
15 Water begins to overflow into the lowest areas adjacent to Saint Vrain Creek below its confluence with Boulder Creek.
About This Location Collapse

Latitude: 40.160500° N, Longitude: 105.007900° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 15.5 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 4849 4864 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 U.S. Geological Survey

Current/Historical Observations:

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Observations provided by the U.S. Geological Survey in cooperation with the City of Longmont
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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
Denver/Boulder Weather Forecast Office
325 Broadway
Boulder, CO 80305-3328
(303) 494-4221
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Page last modified: 1-Mar-2019 12:33 AM
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