Skip Navigation Link weather.gov  
NOAA logo - Click to go to the NOAA homepage National Weather Service NWS logo - Click to go to the NWS homepage
Advanced Hydrologic Prediction Service
Image background of Navigation bar Left
Bookmark and Share Navigation Bar End Cap

  
 
Hydrograph River at a Glance Download
Saint Vrain Creek near Longmont Stage (ft)Flow (cfs)Observed: 9.82 ft at 4:15PM Sep 13, 2019Observed: 9.81 ft at 4:30PM Sep 13, 2019Observed: 9.81 ft at 4:45PM Sep 13, 2019Observed: 9.81 ft at 5:00PM Sep 13, 2019Observed: 9.81 ft at 5:15PM Sep 13, 2019Observed: 9.81 ft at 5:30PM Sep 13, 2019Observed: 9.81 ft at 5:45PM Sep 13, 2019Observed: 9.81 ft at 6:00PM Sep 13, 2019Observed: 9.82 ft at 6:15PM Sep 13, 2019Observed: 9.81 ft at 6:30PM Sep 13, 2019Observed: 9.82 ft at 6:45PM Sep 13, 2019Observed: 9.82 ft at 7:00PM Sep 13, 2019Observed: 9.82 ft at 7:15PM Sep 13, 2019Observed: 9.82 ft at 7:30PM Sep 13, 2019Observed: 9.83 ft at 7:45PM Sep 13, 2019Observed: 9.82 ft at 8:00PM Sep 13, 2019Observed: 9.82 ft at 8:15PM Sep 13, 2019Observed: 9.83 ft at 8:30PM Sep 13, 2019Observed: 9.83 ft at 8:45PM Sep 13, 2019Observed: 9.83 ft at 9:00PM Sep 13, 2019Observed: 9.83 ft at 9:15PM Sep 13, 2019Observed: 9.83 ft at 9:30PM Sep 13, 2019Observed: 9.83 ft at 9:45PM Sep 13, 2019Observed: 9.83 ft at 10:00PM Sep 13, 2019Observed: 9.83 ft at 10:15PM Sep 13, 2019Observed: 9.83 ft at 10:30PM Sep 13, 2019Observed: 9.83 ft at 10:45PM Sep 13, 2019Observed: 9.83 ft at 11:00PM Sep 13, 2019Observed: 9.83 ft at 11:15PM Sep 13, 2019Observed: 9.83 ft at 11:30PM Sep 13, 2019Observed: 9.83 ft at 11:45PM Sep 13, 2019Observed: 9.83 ft at 12:00AM Sep 14, 2019Observed: 9.83 ft at 12:15AM Sep 14, 2019Observed: 9.83 ft at 12:30AM Sep 14, 2019Observed: 9.83 ft at 12:45AM Sep 14, 2019Observed: 9.83 ft at 1:00AM Sep 14, 2019Observed: 9.84 ft at 1:15AM Sep 14, 2019Observed: 9.84 ft at 1:30AM Sep 14, 2019Observed: 9.84 ft at 1:45AM Sep 14, 2019Observed: 9.84 ft at 2:00AM Sep 14, 2019Observed: 9.84 ft at 2:15AM Sep 14, 2019Observed: 9.84 ft at 2:30AM Sep 14, 2019Observed: 9.85 ft at 2:45AM Sep 14, 2019Observed: 9.85 ft at 3:00AM Sep 14, 2019Observed: 9.85 ft at 3:15AM Sep 14, 2019Observed: 9.84 ft at 3:30AM Sep 14, 2019Observed: 9.85 ft at 3:45AM Sep 14, 2019Observed: 9.84 ft at 4:00AM Sep 14, 2019Observed: 9.84 ft at 4:15AM Sep 14, 2019Observed: 9.84 ft at 4:30AM Sep 14, 2019Observed: 9.84 ft at 4:45AM Sep 14, 2019Observed: 9.85 ft at 5:00AM Sep 14, 2019Observed: 9.85 ft at 5:15AM Sep 14, 2019Observed: 9.85 ft at 5:30AM Sep 14, 2019Observed: 9.85 ft at 5:45AM Sep 14, 2019Observed: 9.85 ft at 6:00AM Sep 14, 2019Observed: 9.85 ft at 6:15AM Sep 14, 2019Observed: 9.85 ft at 6:30AM Sep 14, 2019Observed: 9.85 ft at 6:45AM Sep 14, 2019Observed: 9.85 ft at 7:00AM Sep 14, 2019Highest Observation: 9.86 ft at 7:15AM Sep 14, 2019Observed: 9.85 ft at 7:30AM Sep 14, 2019Observed: 9.85 ft at 7:31AM Sep 14, 2019Observed: 9.85 ft at 7:45AM Sep 14, 2019Observed: 9.85 ft at 7:46AM Sep 14, 2019Observed: 9.85 ft at 8:00AM Sep 14, 2019Observed: 9.85 ft at 8:01AM Sep 14, 2019Observed: 9.85 ft at 8:15AM Sep 14, 2019Observed: 9.85 ft at 8:30AM Sep 14, 2019Observed: 9.84 ft at 8:45AM Sep 14, 2019Observed: 9.84 ft at 9:00AM Sep 14, 2019Observed: 9.84 ft at 9:15AM Sep 14, 2019Observed: 9.84 ft at 9:30AM Sep 14, 2019Observed: 9.84 ft at 9:45AM Sep 14, 2019Observed: 9.84 ft at 10:00AM Sep 14, 2019Observed: 9.84 ft at 10:15AM Sep 14, 2019Observed: 9.83 ft at 10:30AM Sep 14, 2019Observed: 9.84 ft at 10:45AM Sep 14, 2019Observed: 9.83 ft at 11:00AM Sep 14, 2019Observed: 9.83 ft at 11:15AM Sep 14, 2019Observed: 9.84 ft at 11:30AM Sep 14, 2019Observed: 9.83 ft at 11:45AM Sep 14, 2019Observed: 9.83 ft at 12:00PM Sep 14, 2019Observed: 9.83 ft at 12:15PM Sep 14, 2019Observed: 9.83 ft at 12:30PM Sep 14, 2019Observed: 9.83 ft at 12:45PM Sep 14, 2019Observed: 9.83 ft at 1:00PM Sep 14, 2019Observed: 9.83 ft at 1:15PM Sep 14, 2019Observed: 9.83 ft at 1:30PM Sep 14, 2019Observed: 9.83 ft at 1:45PM Sep 14, 2019Observed: 9.82 ft at 2:00PM Sep 14, 2019Observed: 9.82 ft at 2:15PM Sep 14, 2019Observed: 9.82 ft at 2:30PM Sep 14, 2019Observed: 9.82 ft at 2:45PM Sep 14, 2019Observed: 9.82 ft at 3:00PM Sep 14, 2019Observed: 9.83 ft at 3:15PM Sep 14, 2019Observed: 9.83 ft at 3:30PM Sep 14, 2019Observed: 9.83 ft at 3:45PM Sep 14, 2019Observed: 9.82 ft at 4:00PM Sep 14, 2019Observed: 9.83 ft at 4:15PM Sep 14, 2019Observed: 9.83 ft at 4:30PM Sep 14, 2019Observed: 9.83 ft at 4:45PM Sep 14, 2019Observed: 9.83 ft at 5:00PM Sep 14, 2019Observed: 9.83 ft at 5:15PM Sep 14, 2019Observed: 9.82 ft at 5:30PM Sep 14, 2019Observed: 9.83 ft at 5:45PM Sep 14, 2019Observed: 9.82 ft at 6:00PM Sep 14, 2019Observed: 9.82 ft at 6:15PM Sep 14, 2019Observed: 9.82 ft at 6:30PM Sep 14, 2019Observed: 9.81 ft at 6:45PM Sep 14, 2019Observed: 9.81 ft at 7:00PM Sep 14, 2019Observed: 9.81 ft at 7:15PM Sep 14, 2019Observed: 9.81 ft at 7:30PM Sep 14, 2019Observed: 9.81 ft at 7:45PM Sep 14, 2019Observed: 9.81 ft at 8:00PM Sep 14, 2019Observed: 9.8 ft at 8:15PM Sep 14, 2019Observed: 9.81 ft at 8:30PM Sep 14, 2019Observed: 9.8 ft at 8:45PM Sep 14, 2019Observed: 9.8 ft at 9:00PM Sep 14, 2019Observed: 9.8 ft at 9:15PM Sep 14, 2019Observed: 9.81 ft at 9:30PM Sep 14, 2019Observed: 9.81 ft at 9:45PM Sep 14, 2019Observed: 9.81 ft at 10:00PM Sep 14, 2019Observed: 9.81 ft at 10:15PM Sep 14, 2019Observed: 9.81 ft at 10:30PM Sep 14, 2019Observed: 9.81 ft at 10:45PM Sep 14, 2019Observed: 9.82 ft at 11:00PM Sep 14, 2019Observed: 9.82 ft at 11:15PM Sep 14, 2019Observed: 9.82 ft at 11:30PM Sep 14, 2019Observed: 9.83 ft at 11:45PM Sep 14, 2019Observed: 9.83 ft at 12:00AM Sep 15, 2019Observed: 9.83 ft at 12:15AM Sep 15, 2019Observed: 9.83 ft at 12:30AM Sep 15, 2019Observed: 9.84 ft at 12:45AM Sep 15, 2019Observed: 9.83 ft at 1:00AM Sep 15, 2019Observed: 9.84 ft at 1:15AM Sep 15, 2019Observed: 9.83 ft at 1:30AM Sep 15, 2019Observed: 9.84 ft at 1:45AM Sep 15, 2019Observed: 9.84 ft at 2:00AM Sep 15, 2019Observed: 9.84 ft at 2:15AM Sep 15, 2019Observed: 9.84 ft at 2:30AM Sep 15, 2019Observed: 9.84 ft at 2:45AM Sep 15, 2019Observed: 9.84 ft at 3:00AM Sep 15, 2019Observed: 9.84 ft at 3:15AM Sep 15, 2019Observed: 9.84 ft at 3:30AM Sep 15, 2019Observed: 9.84 ft at 3:45AM Sep 15, 2019Observed: 9.84 ft at 4:00AM Sep 15, 2019Observed: 9.84 ft at 4:15AM Sep 15, 2019Observed: 9.84 ft at 4:30AM Sep 15, 2019Observed: 9.84 ft at 4:45AM Sep 15, 2019Observed: 9.84 ft at 5:00AM Sep 15, 2019Observed: 9.85 ft at 5:15AM Sep 15, 2019Observed: 9.85 ft at 5:30AM Sep 15, 2019Observed: 9.84 ft at 5:45AM Sep 15, 2019Observed: 9.84 ft at 6:00AM Sep 15, 2019Observed: 9.84 ft at 6:15AM Sep 15, 2019Observed: 9.84 ft at 6:30AM Sep 15, 2019Observed: 9.84 ft at 6:45AM Sep 15, 2019Observed: 9.84 ft at 7:00AM Sep 15, 2019Observed: 9.84 ft at 7:15AM Sep 15, 2019Observed: 9.84 ft at 7:30AM Sep 15, 2019Observed: 9.84 ft at 7:45AM Sep 15, 2019Observed: 9.84 ft at 8:00AM Sep 15, 2019Observed: 9.83 ft at 8:15AM Sep 15, 2019Observed: 9.83 ft at 8:30AM Sep 15, 2019Observed: 9.83 ft at 8:45AM Sep 15, 2019Observed: 9.82 ft at 9:00AM Sep 15, 2019Observed: 9.82 ft at 9:15AM Sep 15, 2019Observed: 9.82 ft at 9:30AM Sep 15, 2019Observed: 9.82 ft at 9:45AM Sep 15, 2019Observed: 9.82 ft at 10:00AM Sep 15, 2019Observed: 9.82 ft at 10:15AM Sep 15, 2019Observed: 9.82 ft at 10:30AM Sep 15, 2019Observed: 9.82 ft at 10:45AM Sep 15, 2019Observed: 9.82 ft at 11:00AM Sep 15, 2019Observed: 9.82 ft at 11:15AM Sep 15, 2019Observed: 9.82 ft at 11:30AM Sep 15, 2019Observed: 9.82 ft at 11:45AM Sep 15, 2019Observed: 9.81 ft at 12:00PM Sep 15, 2019Observed: 9.82 ft at 12:15PM Sep 15, 2019Observed: 9.82 ft at 12:30PM Sep 15, 2019Observed: 9.82 ft at 12:45PM Sep 15, 2019Observed: 9.82 ft at 1:00PM Sep 15, 2019Observed: 9.83 ft at 1:15PM Sep 15, 2019Observed: 9.82 ft at 1:30PM Sep 15, 2019Observed: 9.82 ft at 1:45PM Sep 15, 2019Observed: 9.82 ft at 2:00PM Sep 15, 2019Observed: 9.82 ft at 2:15PM Sep 15, 2019Observed: 9.82 ft at 2:30PM Sep 15, 2019Observed: 9.82 ft at 2:45PM Sep 15, 2019Observed: 9.81 ft at 3:00PM Sep 15, 2019Observed: 9.82 ft at 3:15PM Sep 15, 2019Observed: 9.81 ft at 3:30PM Sep 15, 2019Observed: 9.81 ft at 3:45PM Sep 15, 2019Observed: 9.81 ft at 4:00PM Sep 15, 2019Observed: 9.81 ft at 4:15PM Sep 15, 2019Observed: 9.81 ft at 4:30PM Sep 15, 2019Observed: 9.81 ft at 4:45PM Sep 15, 2019Observed: 9.81 ft at 5:00PM Sep 15, 2019Observed: 9.8 ft at 5:15PM Sep 15, 2019Observed: 9.8 ft at 5:30PM Sep 15, 2019Observed: 9.8 ft at 5:45PM Sep 15, 2019Observed: 9.8 ft at 6:00PM Sep 15, 2019Observed: 9.8 ft at 6:15PM Sep 15, 2019Observed: 9.8 ft at 6:30PM Sep 15, 2019Observed: 9.8 ft at 6:45PM Sep 15, 2019Observed: 9.8 ft at 7:00PM Sep 15, 2019Observed: 9.8 ft at 7:15PM Sep 15, 2019Observed: 9.8 ft at 7:30PM Sep 15, 2019Observed: 9.8 ft at 7:45PM Sep 15, 2019Observed: 9.79 ft at 8:00PM Sep 15, 2019Observed: 9.79 ft at 8:15PM Sep 15, 2019Observed: 9.79 ft at 8:30PM Sep 15, 2019Observed: 9.8 ft at 8:45PM Sep 15, 2019Observed: 9.79 ft at 9:00PM Sep 15, 2019Observed: 9.79 ft at 9:15PM Sep 15, 2019Observed: 9.79 ft at 9:30PM Sep 15, 2019Observed: 9.8 ft at 9:45PM Sep 15, 2019Observed: 9.79 ft at 10:00PM Sep 15, 2019Observed: 9.8 ft at 10:15PM Sep 15, 2019Observed: 9.79 ft at 10:30PM Sep 15, 2019Observed: 9.8 ft at 10:45PM Sep 15, 2019Observed: 9.79 ft at 11:00PM Sep 15, 2019Observed: 9.79 ft at 11:15PM Sep 15, 2019Observed: 9.79 ft at 11:30PM Sep 15, 2019Observed: 9.79 ft at 11:45PM Sep 15, 2019Observed: 9.79 ft at 12:00AM Sep 16, 2019Observed: 9.8 ft at 12:15AM Sep 16, 2019Observed: 9.79 ft at 12:30AM Sep 16, 2019Observed: 9.79 ft at 12:45AM Sep 16, 2019Observed: 9.79 ft at 1:00AM Sep 16, 2019Observed: 9.79 ft at 1:15AM Sep 16, 2019Observed: 9.79 ft at 1:30AM Sep 16, 2019Observed: 9.8 ft at 1:45AM Sep 16, 2019Observed: 9.8 ft at 2:00AM Sep 16, 2019Observed: 9.8 ft at 2:15AM Sep 16, 2019Observed: 9.81 ft at 2:30AM Sep 16, 2019Observed: 9.81 ft at 2:45AM Sep 16, 2019Observed: 9.81 ft at 3:00AM Sep 16, 2019Observed: 9.82 ft at 3:15AM Sep 16, 2019Observed: 9.81 ft at 3:30AM Sep 16, 2019Observed: 9.82 ft at 3:45AM Sep 16, 2019Observed: 9.82 ft at 4:00AM Sep 16, 2019Observed: 9.82 ft at 4:15AM Sep 16, 2019Observed: 9.82 ft at 4:30AM Sep 16, 2019Observed: 9.82 ft at 4:45AM Sep 16, 2019Observed: 9.82 ft at 5:00AM Sep 16, 2019Observed: 9.82 ft at 5:15AM Sep 16, 2019Observed: 9.82 ft at 5:30AM Sep 16, 2019Observed: 9.82 ft at 5:45AM Sep 16, 2019Observed: 9.82 ft at 6:00AM Sep 16, 2019Observed: 9.82 ft at 6:15AM Sep 16, 2019Observed: 9.82 ft at 6:30AM Sep 16, 2019Observed: 9.82 ft at 6:45AM Sep 16, 2019Observed: 9.82 ft at 7:00AM Sep 16, 2019Observed: 9.82 ft at 7:15AM Sep 16, 2019Observed: 9.81 ft at 7:30AM Sep 16, 2019Observed: 9.82 ft at 7:45AM Sep 16, 2019Observed: 9.82 ft at 8:00AM Sep 16, 2019Observed: 9.81 ft at 8:15AM Sep 16, 2019Observed: 9.81 ft at 8:30AM Sep 16, 2019Observed: 9.81 ft at 8:45AM Sep 16, 2019Observed: 9.8 ft at 9:00AM Sep 16, 2019Observed: 9.81 ft at 9:15AM Sep 16, 2019Observed: 9.81 ft at 9:30AM Sep 16, 2019Observed: 9.8 ft at 9:45AM Sep 16, 2019Observed: 9.8 ft at 10:00AM Sep 16, 2019Observed: 9.8 ft at 10:15AM Sep 16, 2019Observed: 9.8 ft at 10:30AM Sep 16, 2019Observed: 9.81 ft at 10:45AM Sep 16, 2019Observed: 9.81 ft at 11:00AM Sep 16, 2019Observed: 9.8 ft at 11:15AM Sep 16, 2019Observed: 9.8 ft at 11:30AM Sep 16, 2019Observed: 9.8 ft at 11:45AM Sep 16, 2019Observed: 9.81 ft at 12:00PM Sep 16, 2019Observed: 9.81 ft at 12:15PM Sep 16, 2019Observed: 9.81 ft at 12:30PM Sep 16, 2019Observed: 9.81 ft at 12:45PM Sep 16, 2019Observed: 9.81 ft at 1:00PM Sep 16, 2019Observed: 9.81 ft at 1:15PM Sep 16, 2019Observed: 9.81 ft at 1:30PM Sep 16, 2019Observed: 9.81 ft at 1:45PM Sep 16, 2019Observed: 9.81 ft at 2:00PM Sep 16, 2019Observed: 9.81 ft at 2:15PM Sep 16, 2019Observed: 9.81 ft at 2:30PM Sep 16, 2019Observed: 9.81 ft at 2:45PM Sep 16, 2019Observed: 9.81 ft at 3:00PM Sep 16, 2019Observed: 9.81 ft at 3:15PM Sep 16, 2019Observed: 9.82 ft at 3:30PM Sep 16, 2019Observed: 9.82 ft at 3:45PM Sep 16, 2019Observed: 9.82 ft at 4:00PM Sep 16, 2019Observed: 9.82 ft at 4:15PM Sep 16, 2019Observed: 9.82 ft at 4:30PM Sep 16, 2019Observed: 9.82 ft at 4:45PM Sep 16, 2019Observed: 9.81 ft at 5:00PM Sep 16, 2019Observed: 9.81 ft at 5:15PM Sep 16, 2019Observed: 9.81 ft at 5:30PM Sep 16, 2019Observed: 9.81 ft at 5:45PM Sep 16, 2019Observed: 9.81 ft at 6:00PM Sep 16, 2019Observed: 9.8 ft at 6:15PM Sep 16, 2019Observed: 9.81 ft at 6:30PM Sep 16, 2019Observed: 9.81 ft at 6:45PM Sep 16, 2019Observed: 9.81 ft at 7:00PM Sep 16, 2019Observed: 9.8 ft at 7:15PM Sep 16, 2019Observed: 9.8 ft at 7:30PM Sep 16, 2019Observed: 9.8 ft at 7:45PM Sep 16, 2019Observed: 9.8 ft at 8:00PM Sep 16, 2019Observed: 9.8 ft at 8:15PM Sep 16, 2019Observed: 9.8 ft at 8:30PM Sep 16, 2019Observed: 9.8 ft at 8:45PM Sep 16, 2019Observed: 9.8 ft at 9:00PM Sep 16, 2019Observed: 9.8 ft at 9:15PM Sep 16, 2019Observed: 9.8 ft at 9:30PM Sep 16, 2019Observed: 9.8 ft at 9:45PM Sep 16, 2019Observed: 9.8 ft at 10:00PM Sep 16, 2019Observed: 9.8 ft at 10:15PM Sep 16, 2019Observed: 9.79 ft at 10:30PM Sep 16, 2019Observed: 9.8 ft at 10:45PM Sep 16, 2019Observed: 9.8 ft at 11:00PM Sep 16, 2019Observed: 9.8 ft at 11:15PM Sep 16, 2019Observed: 9.79 ft at 11:30PM Sep 16, 2019Observed: 9.8 ft at 11:45PM Sep 16, 2019Observed: 9.79 ft at 12:00AM Sep 17, 2019Observed: 9.79 ft at 12:15AM Sep 17, 2019Observed: 9.79 ft at 12:30AM Sep 17, 2019Observed: 9.79 ft at 12:45AM Sep 17, 2019Observed: 9.79 ft at 1:00AM Sep 17, 2019Observed: 9.8 ft at 1:15AM Sep 17, 2019Observed: 9.8 ft at 1:30AM Sep 17, 2019Observed: 9.8 ft at 1:45AM Sep 17, 2019Observed: 9.81 ft at 2:00AM Sep 17, 2019Observed: 9.81 ft at 2:15AM Sep 17, 2019Observed: 9.81 ft at 2:30AM Sep 17, 2019Observed: 9.81 ft at 2:45AM Sep 17, 2019Observed: 9.82 ft at 3:00AM Sep 17, 2019Observed: 9.82 ft at 3:15AM Sep 17, 2019Observed: 9.82 ft at 3:30AM Sep 17, 2019Observed: 9.82 ft at 3:45AM Sep 17, 2019Observed: 9.82 ft at 4:00AM Sep 17, 2019Observed: 9.82 ft at 4:15AM Sep 17, 2019Observed: 9.82 ft at 4:30AM Sep 17, 2019Observed: 9.82 ft at 4:45AM Sep 17, 2019Observed: 9.83 ft at 5:00AM Sep 17, 2019Observed: 9.83 ft at 5:15AM Sep 17, 2019Observed: 9.83 ft at 5:30AM Sep 17, 2019Observed: 9.83 ft at 5:45AM Sep 17, 2019Observed: 9.83 ft at 6:00AM Sep 17, 2019Observed: 9.82 ft at 6:15AM Sep 17, 2019Observed: 9.83 ft at 6:30AM Sep 17, 2019Observed: 9.83 ft at 6:45AM Sep 17, 2019Observed: 9.83 ft at 7:00AM Sep 17, 2019Observed: 9.83 ft at 7:15AM Sep 17, 2019Observed: 9.83 ft at 7:30AM Sep 17, 2019Observed: 9.83 ft at 7:31AM Sep 17, 2019Observed: 9.83 ft at 7:45AM Sep 17, 2019Observed: 9.83 ft at 7:46AM Sep 17, 2019Observed: 9.83 ft at 8:00AM Sep 17, 2019Observed: 9.83 ft at 8:01AM Sep 17, 2019Observed: 9.83 ft at 8:15AM Sep 17, 2019Observed: 9.83 ft at 8:30AM Sep 17, 2019Observed: 9.83 ft at 8:45AM Sep 17, 2019Observed: 9.83 ft at 9:00AM Sep 17, 2019Observed: 9.83 ft at 9:15AM Sep 17, 2019Observed: 9.83 ft at 9:30AM Sep 17, 2019Observed: 9.83 ft at 9:45AM Sep 17, 2019Observed: 9.83 ft at 10:00AM Sep 17, 2019Observed: 9.83 ft at 10:15AM Sep 17, 2019Observed: 9.84 ft at 10:30AM Sep 17, 2019Observed: 9.83 ft at 10:45AM Sep 17, 2019Observed: 9.84 ft at 11:00AM Sep 17, 2019Observed: 9.83 ft at 11:15AM Sep 17, 2019Observed: 9.83 ft at 11:30AM Sep 17, 2019Observed: 9.83 ft at 11:45AM Sep 17, 2019Observed: 9.83 ft at 12:00PM Sep 17, 2019Observed: 9.83 ft at 12:15PM Sep 17, 2019Observed: 9.83 ft at 12:30PM Sep 17, 2019Observed: 9.83 ft at 12:45PM Sep 17, 2019Observed: 9.83 ft at 1:00PM Sep 17, 2019Observed: 9.83 ft at 1:15PM Sep 17, 2019Observed: 9.83 ft at 1:30PM Sep 17, 2019Observed: 9.83 ft at 1:45PM Sep 17, 2019Observed: 9.83 ft at 2:00PM Sep 17, 2019Observed: 9.82 ft at 2:15PM Sep 17, 2019Observed: 9.83 ft at 2:30PM Sep 17, 2019Observed: 9.83 ft at 2:45PM Sep 17, 2019Observed: 9.82 ft at 3:00PM Sep 17, 2019Observed: 9.83 ft at 3:15PM Sep 17, 2019Observed: 9.82 ft at 3:30PM Sep 17, 2019Observed: 9.83 ft at 3:45PM Sep 17, 2019Observed: 9.82 ft at 4:00PM Sep 17, 2019Observed: 9.82 ft at 4:15PM Sep 17, 2019Observed: 9.81 ft at 4:30PM Sep 17, 2019Observed: 9.81 ft at 4:45PM Sep 17, 2019Observed: 9.81 ft at 5:00PM Sep 17, 2019Observed: 9.81 ft at 5:15PM Sep 17, 2019Observed: 9.81 ft at 5:30PM Sep 17, 2019Observed: 9.81 ft at 5:45PM Sep 17, 2019Observed: 9.8 ft at 6:00PM Sep 17, 2019Observed: 9.8 ft at 6:15PM Sep 17, 2019Observed: 9.8 ft at 6:30PM Sep 17, 2019Observed: 9.8 ft at 6:45PM Sep 17, 2019Observed: 9.8 ft at 7:00PM Sep 17, 2019Observed: 9.8 ft at 7:15PM Sep 17, 2019Observed: 9.8 ft at 7:30PM Sep 17, 2019Observed: 9.79 ft at 7:45PM Sep 17, 2019Observed: 9.79 ft at 8:00PM Sep 17, 2019Observed: 9.79 ft at 8:15PM Sep 17, 2019Observed: 9.79 ft at 8:30PM Sep 17, 2019Observed: 9.79 ft at 8:45PM Sep 17, 2019Observed: 9.79 ft at 9:00PM Sep 17, 2019Observed: 9.78 ft at 9:15PM Sep 17, 2019Observed: 9.79 ft at 9:30PM Sep 17, 2019Observed: 9.78 ft at 9:45PM Sep 17, 2019Observed: 9.78 ft at 10:00PM Sep 17, 2019Observed: 9.78 ft at 10:15PM Sep 17, 2019Observed: 9.78 ft at 10:30PM Sep 17, 2019Observed: 9.78 ft at 10:45PM Sep 17, 2019Observed: 9.78 ft at 11:00PM Sep 17, 2019Observed: 9.78 ft at 11:15PM Sep 17, 2019Observed: 9.77 ft at 11:30PM Sep 17, 2019Observed: 9.77 ft at 11:45PM Sep 17, 2019Observed: 9.78 ft at 12:00AM Sep 18, 2019Observed: 9.78 ft at 12:15AM Sep 18, 2019Observed: 9.78 ft at 12:30AM Sep 18, 2019Observed: 9.78 ft at 12:45AM Sep 18, 2019Observed: 9.78 ft at 1:00AM Sep 18, 2019Observed: 9.79 ft at 2:15AM Sep 18, 2019Observed: 9.79 ft at 2:30AM Sep 18, 2019Observed: 9.8 ft at 2:45AM Sep 18, 2019Observed: 9.79 ft at 3:00AM Sep 18, 2019Observed: 9.8 ft at 3:15AM Sep 18, 2019Observed: 9.8 ft at 3:30AM Sep 18, 2019Observed: 9.81 ft at 3:45AM Sep 18, 2019Observed: 9.8 ft at 4:00AM Sep 18, 2019Observed: 9.8 ft at 4:15AM Sep 18, 2019Observed: 9.8 ft at 4:30AM Sep 18, 2019Observed: 9.8 ft at 4:45AM Sep 18, 2019Observed: 9.81 ft at 5:00AM Sep 18, 2019Observed: 9.8 ft at 5:15AM Sep 18, 2019Observed: 9.8 ft at 5:30AM Sep 18, 2019Observed: 9.8 ft at 5:45AM Sep 18, 2019Observed: 9.8 ft at 6:00AM Sep 18, 2019Observed: 9.8 ft at 6:15AM Sep 18, 2019Observed: 9.8 ft at 6:30AM Sep 18, 2019Observed: 9.8 ft at 6:45AM Sep 18, 2019Observed: 9.79 ft at 7:00AM Sep 18, 2019Observed: 9.79 ft at 7:15AM Sep 18, 2019Observed: 9.79 ft at 7:30AM Sep 18, 2019Observed: 9.79 ft at 7:45AM Sep 18, 2019Observed: 9.79 ft at 7:46AM Sep 18, 2019Observed: 9.79 ft at 8:00AM Sep 18, 2019Observed: 9.79 ft at 8:01AM Sep 18, 2019Observed: 9.79 ft at 8:15AM Sep 18, 2019Observed: 9.79 ft at 8:16AM Sep 18, 2019Observed: 9.79 ft at 8:30AM Sep 18, 2019Observed: 9.78 ft at 8:45AM Sep 18, 2019Observed: 9.78 ft at 9:00AM Sep 18, 2019Observed: 9.78 ft at 9:15AM Sep 18, 2019Observed: 9.77 ft at 9:30AM Sep 18, 2019Observed: 9.77 ft at 9:45AM Sep 18, 2019Observed: 9.77 ft at 10:00AM Sep 18, 2019Observed: 9.77 ft at 10:15AM Sep 18, 2019Observed: 9.77 ft at 10:30AM Sep 18, 2019Observed: 9.76 ft at 10:45AM Sep 18, 2019Observed: 9.76 ft at 11:00AM Sep 18, 2019Observed: 9.76 ft at 11:15AM Sep 18, 2019Observed: 9.76 ft at 11:30AM Sep 18, 2019Observed: 9.76 ft at 11:45AM Sep 18, 2019Observed: 9.76 ft at 12:00PM Sep 18, 2019Observed: 9.76 ft at 12:15PM Sep 18, 2019Observed: 9.76 ft at 12:30PM Sep 18, 2019Observed: 9.76 ft at 12:45PM Sep 18, 2019Observed: 9.77 ft at 1:00PM Sep 18, 2019Observed: 9.76 ft at 1:15PM Sep 18, 2019Observed: 9.77 ft at 1:30PM Sep 18, 2019Observed: 9.77 ft at 1:45PM Sep 18, 2019Observed: 9.77 ft at 2:00PM Sep 18, 2019Observed: 9.78 ft at 2:15PM Sep 18, 2019Observed: 9.78 ft at 2:30PM Sep 18, 2019Observed: 9.78 ft at 2:45PM Sep 18, 2019Observed: 9.78 ft at 3:00PM Sep 18, 2019U.S. Geological SurveySVLC2(plotting HGIRG) Graph Created (4:00PM Sep 18, 2019)ObservedLatest observed value: 9.78 ft at 3:00 PM MDT 18-Sep-2019. 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: Graphical forecasts are not available for the Saint Vrain Creek near Longmont. During times of high water, forecast crest information can be found in the text products.

Return to Area Map
Upstream Gauge - at Hygiene Upstream Gauge Downstream Gauge Downstream Gauge - near Kersey
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:

Additional Information Collapse
Stream level observations provided by the U.S. Geological Survey in cooperation with the City of Longmont
Resources Collapse
Hydrologic Resources Additional Resources
Collaborative Agencies Collapse
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
Ask Questions/Webmaster
Page last modified: 1-Mar-2019 12:33 AM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities