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
Boulder Creek (CO) at Boulder Stage (ft)Flow (cfs)Highest Observation: 3.03 ft at 11:00PM Jun 25, 2015Highest Observation: 3.03 ft at 11:15PM Jun 25, 2015Highest Observation: 3.03 ft at 11:30PM Jun 25, 2015Highest Observation: 3.03 ft at 11:45PM Jun 25, 2015Highest Observation: 3.03 ft at 12:00AM Jun 26, 2015Highest Observation: 3.03 ft at 12:15AM Jun 26, 2015Highest Observation: 3.03 ft at 12:30AM Jun 26, 2015Highest Observation: 3.03 ft at 12:45AM Jun 26, 2015Highest Observation: 3.03 ft at 1:00AM Jun 26, 2015Highest Observation: 3.03 ft at 1:15AM Jun 26, 2015Highest Observation: 3.03 ft at 1:30AM Jun 26, 2015Highest Observation: 3.03 ft at 1:45AM Jun 26, 2015Highest Observation: 3.03 ft at 2:00AM Jun 26, 2015Highest Observation: 3.03 ft at 2:15AM Jun 26, 2015Highest Observation: 3.03 ft at 2:30AM Jun 26, 2015Highest Observation: 3.03 ft at 2:45AM Jun 26, 2015Highest Observation: 3.03 ft at 3:00AM Jun 26, 2015Highest Observation: 3.03 ft at 3:15AM Jun 26, 2015Highest Observation: 3.03 ft at 3:30AM Jun 26, 2015Highest Observation: 3.03 ft at 3:45AM Jun 26, 2015Highest Observation: 3.03 ft at 4:00AM Jun 26, 2015Highest Observation: 3.03 ft at 4:15AM Jun 26, 2015Highest Observation: 3.03 ft at 4:30AM Jun 26, 2015Highest Observation: 3.03 ft at 4:45AM Jun 26, 2015Highest Observation: 3.03 ft at 5:00AM Jun 26, 2015Highest Observation: 3.03 ft at 5:15AM Jun 26, 2015Highest Observation: 3.03 ft at 5:30AM Jun 26, 2015Highest Observation: 3.03 ft at 5:45AM Jun 26, 2015Highest Observation: 3.03 ft at 6:00AM Jun 26, 2015Highest Observation: 3.03 ft at 6:15AM Jun 26, 2015Highest Observation: 3.03 ft at 6:30AM Jun 26, 2015Highest Observation: 3.03 ft at 6:45AM Jun 26, 2015Highest Observation: 3.03 ft at 7:00AM Jun 26, 2015Highest Observation: 3.03 ft at 7:15AM Jun 26, 2015Highest Observation: 3.03 ft at 7:16AM Jun 26, 2015Highest Observation: 3.03 ft at 7:30AM Jun 26, 2015Highest Observation: 3.03 ft at 7:31AM Jun 26, 2015Highest Observation: 3.03 ft at 7:45AM Jun 26, 2015Highest Observation: 3.03 ft at 7:46AM Jun 26, 2015Highest Observation: 3.03 ft at 8:00AM Jun 26, 2015Highest Observation: 3.03 ft at 8:15AM Jun 26, 2015Highest Observation: 3.03 ft at 8:30AM Jun 26, 2015Highest Observation: 3.03 ft at 8:45AM Jun 26, 2015Highest Observation: 3.03 ft at 9:00AM Jun 26, 2015Highest Observation: 3.03 ft at 9:15AM Jun 26, 2015Observed: 3.02 ft at 9:30AM Jun 26, 2015Highest Observation: 3.03 ft at 9:45AM Jun 26, 2015Observed: 2.99 ft at 10:00AM Jun 26, 2015Observed: 2.91 ft at 10:15AM Jun 26, 2015Observed: 2.91 ft at 10:30AM Jun 26, 2015Observed: 2.91 ft at 10:45AM Jun 26, 2015Observed: 2.91 ft at 11:00AM Jun 26, 2015Observed: 2.91 ft at 11:15AM Jun 26, 2015Observed: 2.91 ft at 11:30AM Jun 26, 2015Observed: 2.91 ft at 11:45AM Jun 26, 2015Observed: 2.91 ft at 12:00PM Jun 26, 2015Observed: 2.91 ft at 12:15PM Jun 26, 2015Observed: 2.91 ft at 12:30PM Jun 26, 2015Observed: 2.91 ft at 12:45PM Jun 26, 2015Observed: 2.91 ft at 1:00PM Jun 26, 2015Observed: 2.91 ft at 1:15PM Jun 26, 2015Observed: 2.91 ft at 1:30PM Jun 26, 2015Observed: 2.91 ft at 1:45PM Jun 26, 2015Observed: 2.91 ft at 2:00PM Jun 26, 2015Observed: 2.91 ft at 2:15PM Jun 26, 2015Observed: 2.91 ft at 2:30PM Jun 26, 2015Observed: 2.77 ft at 2:45PM Jun 26, 2015Observed: 2.77 ft at 3:00PM Jun 26, 2015Observed: 2.77 ft at 3:15PM Jun 26, 2015Observed: 2.77 ft at 3:30PM Jun 26, 2015Observed: 2.77 ft at 3:45PM Jun 26, 2015Observed: 2.77 ft at 4:00PM Jun 26, 2015Observed: 2.77 ft at 4:15PM Jun 26, 2015Observed: 2.76 ft at 4:30PM Jun 26, 2015Observed: 2.77 ft at 4:45PM Jun 26, 2015Observed: 2.77 ft at 5:00PM Jun 26, 2015Observed: 2.77 ft at 5:15PM Jun 26, 2015Observed: 2.77 ft at 5:30PM Jun 26, 2015Observed: 2.77 ft at 5:45PM Jun 26, 2015Observed: 2.77 ft at 6:15PM Jun 26, 2015Observed: 2.77 ft at 6:30PM Jun 26, 2015Observed: 2.77 ft at 6:45PM Jun 26, 2015Observed: 2.77 ft at 7:00PM Jun 26, 2015Observed: 2.77 ft at 7:15PM Jun 26, 2015Observed: 2.77 ft at 7:30PM Jun 26, 2015Observed: 2.77 ft at 7:45PM Jun 26, 2015Observed: 2.77 ft at 8:00PM Jun 26, 2015Observed: 2.77 ft at 8:15PM Jun 26, 2015Observed: 2.77 ft at 8:30PM Jun 26, 2015Observed: 2.77 ft at 8:45PM Jun 26, 2015Observed: 2.77 ft at 9:00PM Jun 26, 2015Observed: 2.77 ft at 9:15PM Jun 26, 2015Observed: 2.77 ft at 9:30PM Jun 26, 2015Observed: 2.77 ft at 9:45PM Jun 26, 2015Observed: 2.77 ft at 10:00PM Jun 26, 2015Observed: 2.77 ft at 10:15PM Jun 26, 2015Observed: 2.77 ft at 10:30PM Jun 26, 2015Observed: 2.77 ft at 10:45PM Jun 26, 2015Observed: 2.77 ft at 11:00PM Jun 26, 2015Observed: 2.77 ft at 11:15PM Jun 26, 2015Observed: 2.77 ft at 11:30PM Jun 26, 2015Observed: 2.77 ft at 11:45PM Jun 26, 2015Observed: 2.77 ft at 12:00AM Jun 27, 2015Observed: 2.77 ft at 12:15AM Jun 27, 2015Observed: 2.77 ft at 12:30AM Jun 27, 2015Observed: 2.77 ft at 12:45AM Jun 27, 2015Observed: 2.77 ft at 1:00AM Jun 27, 2015Observed: 2.77 ft at 1:15AM Jun 27, 2015Observed: 2.77 ft at 1:30AM Jun 27, 2015Observed: 2.77 ft at 1:45AM Jun 27, 2015Observed: 2.77 ft at 2:00AM Jun 27, 2015Observed: 2.77 ft at 2:15AM Jun 27, 2015Observed: 2.77 ft at 2:30AM Jun 27, 2015Observed: 2.77 ft at 2:45AM Jun 27, 2015Observed: 2.77 ft at 3:00AM Jun 27, 2015Observed: 2.77 ft at 3:15AM Jun 27, 2015Observed: 2.77 ft at 3:30AM Jun 27, 2015Observed: 2.77 ft at 3:45AM Jun 27, 2015Observed: 2.77 ft at 4:00AM Jun 27, 2015Observed: 2.77 ft at 4:15AM Jun 27, 2015Observed: 2.77 ft at 4:30AM Jun 27, 2015Observed: 2.77 ft at 4:45AM Jun 27, 2015Observed: 2.77 ft at 5:00AM Jun 27, 2015Observed: 2.77 ft at 5:15AM Jun 27, 2015Observed: 2.77 ft at 5:30AM Jun 27, 2015Observed: 2.77 ft at 5:45AM Jun 27, 2015Observed: 2.77 ft at 6:00AM Jun 27, 2015Observed: 2.77 ft at 6:15AM Jun 27, 2015Observed: 2.77 ft at 6:30AM Jun 27, 2015Observed: 2.77 ft at 6:45AM Jun 27, 2015Observed: 2.77 ft at 7:00AM Jun 27, 2015Observed: 2.77 ft at 7:15AM Jun 27, 2015Observed: 2.77 ft at 7:16AM Jun 27, 2015Observed: 2.77 ft at 7:30AM Jun 27, 2015Observed: 2.77 ft at 7:31AM Jun 27, 2015Observed: 2.77 ft at 7:45AM Jun 27, 2015Observed: 2.77 ft at 7:46AM Jun 27, 2015Observed: 2.77 ft at 8:00AM Jun 27, 2015Observed: 2.77 ft at 8:15AM Jun 27, 2015Observed: 2.63 ft at 8:30AM Jun 27, 2015Observed: 2.77 ft at 8:45AM Jun 27, 2015Observed: 2.77 ft at 9:00AM Jun 27, 2015Observed: 2.77 ft at 9:15AM Jun 27, 2015Observed: 2.77 ft at 9:30AM Jun 27, 2015Observed: 2.77 ft at 9:45AM Jun 27, 2015Observed: 2.77 ft at 10:00AM Jun 27, 2015Observed: 2.77 ft at 10:15AM Jun 27, 2015Observed: 2.77 ft at 10:30AM Jun 27, 2015Observed: 2.77 ft at 10:45AM Jun 27, 2015Observed: 2.77 ft at 11:00AM Jun 27, 2015Observed: 2.77 ft at 11:15AM Jun 27, 2015Observed: 2.77 ft at 11:30AM Jun 27, 2015Observed: 2.77 ft at 11:45AM Jun 27, 2015Observed: 2.77 ft at 12:00PM Jun 27, 2015Observed: 2.77 ft at 12:15PM Jun 27, 2015Observed: 2.77 ft at 12:30PM Jun 27, 2015Observed: 2.77 ft at 12:45PM Jun 27, 2015Observed: 2.77 ft at 1:00PM Jun 27, 2015Observed: 2.77 ft at 1:15PM Jun 27, 2015Observed: 2.77 ft at 1:30PM Jun 27, 2015Observed: 2.77 ft at 1:45PM Jun 27, 2015Observed: 2.77 ft at 2:00PM Jun 27, 2015Observed: 2.77 ft at 2:15PM Jun 27, 2015Observed: 2.77 ft at 2:30PM Jun 27, 2015Observed: 2.77 ft at 2:45PM Jun 27, 2015Observed: 2.77 ft at 3:00PM Jun 27, 2015Observed: 2.77 ft at 3:15PM Jun 27, 2015Observed: 2.77 ft at 3:30PM Jun 27, 2015Observed: 2.77 ft at 3:45PM Jun 27, 2015Observed: 2.77 ft at 4:00PM Jun 27, 2015Observed: 2.77 ft at 4:15PM Jun 27, 2015Observed: 2.77 ft at 4:30PM Jun 27, 2015Observed: 2.77 ft at 4:45PM Jun 27, 2015Observed: 2.77 ft at 5:00PM Jun 27, 2015Observed: 2.77 ft at 5:15PM Jun 27, 2015Observed: 2.77 ft at 5:30PM Jun 27, 2015Observed: 2.77 ft at 5:45PM Jun 27, 2015Observed: 2.77 ft at 6:15PM Jun 27, 2015Observed: 2.77 ft at 6:30PM Jun 27, 2015Observed: 2.77 ft at 6:45PM Jun 27, 2015Observed: 2.77 ft at 7:00PM Jun 27, 2015Observed: 2.77 ft at 7:15PM Jun 27, 2015Observed: 2.77 ft at 7:30PM Jun 27, 2015Observed: 2.77 ft at 7:45PM Jun 27, 2015Observed: 2.77 ft at 8:00PM Jun 27, 2015Observed: 2.77 ft at 8:15PM Jun 27, 2015Observed: 2.77 ft at 8:30PM Jun 27, 2015Observed: 2.77 ft at 8:45PM Jun 27, 2015Observed: 2.77 ft at 9:00PM Jun 27, 2015Observed: 2.78 ft at 9:15PM Jun 27, 2015Observed: 2.77 ft at 9:30PM Jun 27, 2015Observed: 2.77 ft at 9:45PM Jun 27, 2015Observed: 2.77 ft at 10:00PM Jun 27, 2015Observed: 2.77 ft at 10:15PM Jun 27, 2015Observed: 2.77 ft at 10:30PM Jun 27, 2015Observed: 2.77 ft at 10:45PM Jun 27, 2015Observed: 2.78 ft at 11:00PM Jun 27, 2015Observed: 2.77 ft at 11:15PM Jun 27, 2015Observed: 2.77 ft at 11:30PM Jun 27, 2015Observed: 2.77 ft at 11:45PM Jun 27, 2015Observed: 2.77 ft at 12:00AM Jun 28, 2015Observed: 2.77 ft at 12:15AM Jun 28, 2015Observed: 2.77 ft at 12:30AM Jun 28, 2015Observed: 2.78 ft at 12:45AM Jun 28, 2015Observed: 2.77 ft at 1:00AM Jun 28, 2015Observed: 2.77 ft at 1:15AM Jun 28, 2015Observed: 2.77 ft at 1:30AM Jun 28, 2015Observed: 2.77 ft at 1:45AM Jun 28, 2015Observed: 2.77 ft at 2:00AM Jun 28, 2015Observed: 2.77 ft at 2:15AM Jun 28, 2015Observed: 2.77 ft at 2:30AM Jun 28, 2015Observed: 2.77 ft at 2:45AM Jun 28, 2015Observed: 2.77 ft at 3:00AM Jun 28, 2015Observed: 2.77 ft at 3:15AM Jun 28, 2015Observed: 2.77 ft at 3:30AM Jun 28, 2015Observed: 2.77 ft at 3:45AM Jun 28, 2015Observed: 2.78 ft at 4:00AM Jun 28, 2015Observed: 2.77 ft at 4:15AM Jun 28, 2015Observed: 2.77 ft at 4:30AM Jun 28, 2015Observed: 2.78 ft at 4:45AM Jun 28, 2015Observed: 2.77 ft at 5:00AM Jun 28, 2015Observed: 2.78 ft at 5:15AM Jun 28, 2015Observed: 2.78 ft at 5:30AM Jun 28, 2015Observed: 2.77 ft at 5:45AM Jun 28, 2015Observed: 2.77 ft at 6:00AM Jun 28, 2015Observed: 2.77 ft at 6:15AM Jun 28, 2015Observed: 2.78 ft at 6:30AM Jun 28, 2015Observed: 2.77 ft at 6:45AM Jun 28, 2015Observed: 2.77 ft at 7:00AM Jun 28, 2015Observed: 2.77 ft at 7:15AM Jun 28, 2015Observed: 2.77 ft at 7:30AM Jun 28, 2015Observed: 2.77 ft at 7:45AM Jun 28, 2015Observed: 2.77 ft at 8:00AM Jun 28, 2015Observed: 2.77 ft at 8:15AM Jun 28, 2015Observed: 2.77 ft at 8:30AM Jun 28, 2015Observed: 2.77 ft at 8:45AM Jun 28, 2015Observed: 2.77 ft at 9:00AM Jun 28, 2015Observed: 2.77 ft at 9:15AM Jun 28, 2015Observed: 2.77 ft at 9:30AM Jun 28, 2015Observed: 2.78 ft at 9:45AM Jun 28, 2015Observed: 2.76 ft at 10:00AM Jun 28, 2015Observed: 2.77 ft at 10:15AM Jun 28, 2015Observed: 2.78 ft at 10:30AM Jun 28, 2015Observed: 2.77 ft at 10:45AM Jun 28, 2015Observed: 2.77 ft at 11:00AM Jun 28, 2015Observed: 2.77 ft at 11:15AM Jun 28, 2015Observed: 2.77 ft at 11:30AM Jun 28, 2015Observed: 2.77 ft at 11:45AM Jun 28, 2015Observed: 2.77 ft at 12:00PM Jun 28, 2015Observed: 2.77 ft at 12:15PM Jun 28, 2015Observed: 2.77 ft at 12:30PM Jun 28, 2015Observed: 2.77 ft at 12:45PM Jun 28, 2015Observed: 2.77 ft at 1:00PM Jun 28, 2015Observed: 2.77 ft at 1:15PM Jun 28, 2015Observed: 2.77 ft at 1:30PM Jun 28, 2015Observed: 2.77 ft at 1:45PM Jun 28, 2015Observed: 2.77 ft at 2:00PM Jun 28, 2015Observed: 2.77 ft at 2:15PM Jun 28, 2015Observed: 2.77 ft at 2:30PM Jun 28, 2015Observed: 2.77 ft at 2:45PM Jun 28, 2015Observed: 2.78 ft at 3:00PM Jun 28, 2015Observed: 2.77 ft at 3:15PM Jun 28, 2015Observed: 2.77 ft at 3:30PM Jun 28, 2015Observed: 2.77 ft at 3:45PM Jun 28, 2015Observed: 2.77 ft at 4:00PM Jun 28, 2015Observed: 2.77 ft at 4:15PM Jun 28, 2015Observed: 2.77 ft at 4:30PM Jun 28, 2015Observed: 2.77 ft at 4:45PM Jun 28, 2015Observed: 2.77 ft at 5:00PM Jun 28, 2015Observed: 2.78 ft at 5:15PM Jun 28, 2015Observed: 2.78 ft at 5:30PM Jun 28, 2015Observed: 2.78 ft at 5:45PM Jun 28, 2015Observed: 2.77 ft at 6:15PM Jun 28, 2015Observed: 2.77 ft at 6:30PM Jun 28, 2015Observed: 2.77 ft at 6:45PM Jun 28, 2015Observed: 2.78 ft at 7:00PM Jun 28, 2015Observed: 2.78 ft at 7:15PM Jun 28, 2015Observed: 2.78 ft at 7:30PM Jun 28, 2015Observed: 2.77 ft at 7:45PM Jun 28, 2015Observed: 2.78 ft at 8:00PM Jun 28, 2015Observed: 2.78 ft at 8:15PM Jun 28, 2015Observed: 2.78 ft at 8:30PM Jun 28, 2015Observed: 2.78 ft at 8:45PM Jun 28, 2015Observed: 2.78 ft at 9:00PM Jun 28, 2015Observed: 2.77 ft at 9:15PM Jun 28, 2015Observed: 2.77 ft at 9:30PM Jun 28, 2015Observed: 2.77 ft at 9:45PM Jun 28, 2015Observed: 2.78 ft at 10:00PM Jun 28, 2015Observed: 2.77 ft at 10:15PM Jun 28, 2015Observed: 2.78 ft at 10:30PM Jun 28, 2015Observed: 2.78 ft at 10:45PM Jun 28, 2015Observed: 2.78 ft at 11:00PM Jun 28, 2015Observed: 2.77 ft at 11:15PM Jun 28, 2015Observed: 2.77 ft at 11:30PM Jun 28, 2015Observed: 2.77 ft at 11:45PM Jun 28, 2015Observed: 2.78 ft at 12:00AM Jun 29, 2015Observed: 2.78 ft at 12:15AM Jun 29, 2015Observed: 2.77 ft at 12:30AM Jun 29, 2015Observed: 2.77 ft at 12:45AM Jun 29, 2015Observed: 2.77 ft at 1:00AM Jun 29, 2015Observed: 2.77 ft at 1:15AM Jun 29, 2015Observed: 2.77 ft at 1:30AM Jun 29, 2015Observed: 2.77 ft at 1:45AM Jun 29, 2015Observed: 2.77 ft at 2:00AM Jun 29, 2015Observed: 2.77 ft at 2:15AM Jun 29, 2015Observed: 2.77 ft at 2:30AM Jun 29, 2015Observed: 2.77 ft at 2:45AM Jun 29, 2015Observed: 2.77 ft at 3:00AM Jun 29, 2015Observed: 2.78 ft at 3:15AM Jun 29, 2015Observed: 2.78 ft at 3:30AM Jun 29, 2015Observed: 2.77 ft at 3:45AM Jun 29, 2015Observed: 2.77 ft at 4:00AM Jun 29, 2015Observed: 2.78 ft at 4:15AM Jun 29, 2015Observed: 2.77 ft at 4:30AM Jun 29, 2015Observed: 2.77 ft at 4:45AM Jun 29, 2015Observed: 2.77 ft at 5:00AM Jun 29, 2015Observed: 2.77 ft at 5:15AM Jun 29, 2015Observed: 2.78 ft at 8:30AM Jun 29, 2015Observed: 2.77 ft at 8:45AM Jun 29, 2015Observed: 2.77 ft at 9:00AM Jun 29, 2015Observed: 2.78 ft at 9:15AM Jun 29, 2015Observed: 2.78 ft at 9:30AM Jun 29, 2015Observed: 2.78 ft at 9:45AM Jun 29, 2015Observed: 2.77 ft at 10:00AM Jun 29, 2015Observed: 2.78 ft at 10:15AM Jun 29, 2015Observed: 2.77 ft at 10:30AM Jun 29, 2015Observed: 2.77 ft at 10:45AM Jun 29, 2015Observed: 2.77 ft at 11:00AM Jun 29, 2015Observed: 2.77 ft at 11:15AM Jun 29, 2015Observed: 2.77 ft at 11:30AM Jun 29, 2015Observed: 2.77 ft at 11:45AM Jun 29, 2015Observed: 2.77 ft at 12:00PM Jun 29, 2015Observed: 2.77 ft at 12:15PM Jun 29, 2015Observed: 2.77 ft at 12:30PM Jun 29, 2015Observed: 2.78 ft at 12:45PM Jun 29, 2015Observed: 2.77 ft at 1:00PM Jun 29, 2015Observed: 2.77 ft at 1:15PM Jun 29, 2015Observed: 2.77 ft at 1:30PM Jun 29, 2015Observed: 2.77 ft at 1:45PM Jun 29, 2015Observed: 2.77 ft at 2:00PM Jun 29, 2015Observed: 2.78 ft at 2:15PM Jun 29, 2015Observed: 2.77 ft at 2:30PM Jun 29, 2015Observed: 2.77 ft at 2:45PM Jun 29, 2015Observed: 2.77 ft at 3:00PM Jun 29, 2015Observed: 2.77 ft at 3:15PM Jun 29, 2015Observed: 2.77 ft at 3:30PM Jun 29, 2015Observed: 2.66 ft at 3:45PM Jun 29, 2015Observed: 2.64 ft at 4:00PM Jun 29, 2015Observed: 2.64 ft at 4:15PM Jun 29, 2015Observed: 2.64 ft at 4:30PM Jun 29, 2015Observed: 2.64 ft at 4:45PM Jun 29, 2015Observed: 2.64 ft at 5:00PM Jun 29, 2015Observed: 2.65 ft at 5:15PM Jun 29, 2015Observed: 2.64 ft at 5:30PM Jun 29, 2015Observed: 2.64 ft at 5:45PM Jun 29, 2015Observed: 2.64 ft at 6:15PM Jun 29, 2015Observed: 2.64 ft at 6:30PM Jun 29, 2015Observed: 2.64 ft at 6:45PM Jun 29, 2015Observed: 2.64 ft at 7:00PM Jun 29, 2015Observed: 2.64 ft at 7:15PM Jun 29, 2015Observed: 2.64 ft at 7:30PM Jun 29, 2015Observed: 2.64 ft at 7:45PM Jun 29, 2015Observed: 2.64 ft at 8:00PM Jun 29, 2015Observed: 2.64 ft at 8:15PM Jun 29, 2015Observed: 2.65 ft at 8:30PM Jun 29, 2015Observed: 2.64 ft at 8:45PM Jun 29, 2015Observed: 2.64 ft at 9:00PM Jun 29, 2015Observed: 2.64 ft at 9:15PM Jun 29, 2015Observed: 2.65 ft at 9:30PM Jun 29, 2015Observed: 2.64 ft at 9:45PM Jun 29, 2015Observed: 2.65 ft at 10:00PM Jun 29, 2015Observed: 2.65 ft at 10:15PM Jun 29, 2015Observed: 2.64 ft at 10:30PM Jun 29, 2015Observed: 2.64 ft at 10:45PM Jun 29, 2015Observed: 2.64 ft at 11:00PM Jun 29, 2015Observed: 2.64 ft at 11:15PM Jun 29, 2015Observed: 2.64 ft at 11:30PM Jun 29, 2015Observed: 2.64 ft at 11:45PM Jun 29, 2015Observed: 2.64 ft at 12:00AM Jun 30, 2015Observed: 2.64 ft at 12:15AM Jun 30, 2015Observed: 2.64 ft at 12:30AM Jun 30, 2015Observed: 2.64 ft at 12:45AM Jun 30, 2015Observed: 2.64 ft at 1:00AM Jun 30, 2015Observed: 2.64 ft at 1:15AM Jun 30, 2015Observed: 2.64 ft at 1:30AM Jun 30, 2015Observed: 2.64 ft at 1:45AM Jun 30, 2015Observed: 2.64 ft at 2:00AM Jun 30, 2015Observed: 2.64 ft at 2:15AM Jun 30, 2015Observed: 2.64 ft at 2:30AM Jun 30, 2015Observed: 2.64 ft at 2:45AM Jun 30, 2015Observed: 2.64 ft at 3:00AM Jun 30, 2015Observed: 2.64 ft at 3:15AM Jun 30, 2015Observed: 2.64 ft at 3:30AM Jun 30, 2015Observed: 2.64 ft at 3:45AM Jun 30, 2015Observed: 2.64 ft at 4:00AM Jun 30, 2015Observed: 2.65 ft at 4:15AM Jun 30, 2015Observed: 2.64 ft at 4:30AM Jun 30, 2015Observed: 2.65 ft at 4:45AM Jun 30, 2015Observed: 2.65 ft at 5:00AM Jun 30, 2015Observed: 2.64 ft at 5:15AM Jun 30, 2015Observed: 2.64 ft at 5:30AM Jun 30, 2015Observed: 2.65 ft at 5:45AM Jun 30, 2015Observed: 2.65 ft at 6:00AM Jun 30, 2015Observed: 2.65 ft at 6:15AM Jun 30, 2015Observed: 2.64 ft at 6:30AM Jun 30, 2015Observed: 2.64 ft at 6:45AM Jun 30, 2015Observed: 2.65 ft at 7:00AM Jun 30, 2015Observed: 2.65 ft at 7:15AM Jun 30, 2015Observed: 2.64 ft at 7:30AM Jun 30, 2015Observed: 2.64 ft at 7:45AM Jun 30, 2015Observed: 2.65 ft at 8:00AM Jun 30, 2015Observed: 2.65 ft at 8:15AM Jun 30, 2015Observed: 2.64 ft at 8:30AM Jun 30, 2015Observed: 2.65 ft at 8:45AM Jun 30, 2015Observed: 2.65 ft at 9:00AM Jun 30, 2015Observed: 2.64 ft at 9:15AM Jun 30, 2015Observed: 2.65 ft at 9:30AM Jun 30, 2015Observed: 2.63 ft at 9:45AM Jun 30, 2015Observed: 2.64 ft at 10:00AM Jun 30, 2015Observed: 2.65 ft at 10:15AM Jun 30, 2015Observed: 2.65 ft at 10:30AM Jun 30, 2015Observed: 2.64 ft at 10:45AM Jun 30, 2015Observed: 2.64 ft at 11:00AM Jun 30, 2015Observed: 2.64 ft at 11:15AM Jun 30, 2015Observed: 2.64 ft at 11:30AM Jun 30, 2015Observed: 2.64 ft at 11:45AM Jun 30, 2015Observed: 2.64 ft at 12:00PM Jun 30, 2015Observed: 2.64 ft at 12:15PM Jun 30, 2015Observed: 2.64 ft at 12:30PM Jun 30, 2015Observed: 2.64 ft at 12:45PM Jun 30, 2015Observed: 2.64 ft at 1:00PM Jun 30, 2015Observed: 2.64 ft at 1:15PM Jun 30, 2015Observed: 2.64 ft at 1:30PM Jun 30, 2015Observed: 2.64 ft at 1:45PM Jun 30, 2015Observed: 2.64 ft at 2:00PM Jun 30, 2015Observed: 2.64 ft at 2:15PM Jun 30, 2015Observed: 2.64 ft at 2:30PM Jun 30, 2015Observed: 2.64 ft at 2:45PM Jun 30, 2015Observed: 2.64 ft at 3:00PM Jun 30, 2015Observed: 2.65 ft at 3:15PM Jun 30, 2015Observed: 2.65 ft at 3:30PM Jun 30, 2015Observed: 2.64 ft at 3:45PM Jun 30, 2015Observed: 2.64 ft at 4:00PM Jun 30, 2015Observed: 2.65 ft at 4:15PM Jun 30, 2015Observed: 2.65 ft at 4:30PM Jun 30, 2015Observed: 2.64 ft at 4:45PM Jun 30, 2015Observed: 2.64 ft at 5:00PM Jun 30, 2015Observed: 2.64 ft at 5:15PM Jun 30, 2015Observed: 2.64 ft at 5:30PM Jun 30, 2015Observed: 2.65 ft at 5:45PM Jun 30, 2015Observed: 2.64 ft at 6:15PM Jun 30, 2015Observed: 2.64 ft at 6:30PM Jun 30, 2015Observed: 2.65 ft at 6:45PM Jun 30, 2015Observed: 2.64 ft at 7:00PM Jun 30, 2015Observed: 2.5 ft at 7:15PM Jun 30, 2015Observed: 2.49 ft at 7:30PM Jun 30, 2015Observed: 2.64 ft at 7:45PM Jun 30, 2015Observed: 2.64 ft at 8:00PM Jun 30, 2015Observed: 2.64 ft at 8:15PM Jun 30, 2015Observed: 2.65 ft at 8:30PM Jun 30, 2015Observed: 2.64 ft at 8:45PM Jun 30, 2015Observed: 2.65 ft at 9:00PM Jun 30, 2015Observed: 2.64 ft at 9:15PM Jun 30, 2015Observed: 2.64 ft at 9:30PM Jun 30, 2015Observed: 2.65 ft at 9:45PM Jun 30, 2015Observed: 2.64 ft at 10:00PM Jun 30, 2015Observed: 2.65 ft at 10:15PM Jun 30, 2015Highest Forecast: 2.6 ft 11:00PM Jun 30, 2015Highest Forecast: 2.6 ft 12:00AM Jul 01, 2015Highest Forecast: 2.6 ft 1:00AM Jul 01, 2015Highest Forecast: 2.6 ft 2:00AM Jul 01, 2015Highest Forecast: 2.6 ft 3:00AM Jul 01, 2015Highest Forecast: 2.6 ft 4:00AM Jul 01, 2015Highest Forecast: 2.6 ft 5:00AM Jul 01, 2015Highest Forecast: 2.6 ft 6:00AM Jul 01, 2015Highest Forecast: 2.6 ft 7:00AM Jul 01, 2015Highest Forecast: 2.6 ft 8:00AM Jul 01, 2015Highest Forecast: 2.6 ft 9:00AM Jul 01, 2015Highest Forecast: 2.6 ft 10:00AM Jul 01, 2015Highest Forecast: 2.6 ft 11:00AM Jul 01, 2015Highest Forecast: 2.6 ft 12:00PM Jul 01, 2015Highest Forecast: 2.6 ft 1:00PM Jul 01, 2015Highest Forecast: 2.6 ft 2:00PM Jul 01, 2015Highest Forecast: 2.6 ft 3:00PM Jul 01, 2015Highest Forecast: 2.6 ft 4:00PM Jul 01, 2015Highest Forecast: 2.6 ft 5:00PM Jul 01, 2015Highest Forecast: 2.6 ft 6:00PM Jul 01, 2015Highest Forecast: 2.6 ft 7:00PM Jul 01, 2015Highest Forecast: 2.6 ft 8:00PM Jul 01, 2015Highest Forecast: 2.6 ft 9:00PM Jul 01, 2015Highest Forecast: 2.6 ft 10:00PM Jul 01, 2015Highest Forecast: 2.6 ft 11:00PM Jul 01, 2015Highest Forecast: 2.6 ft 12:00AM Jul 02, 2015Highest Forecast: 2.6 ft 1:00AM Jul 02, 2015Highest Forecast: 2.6 ft 2:00AM Jul 02, 2015Highest Forecast: 2.6 ft 3:00AM Jul 02, 2015Highest Forecast: 2.6 ft 4:00AM Jul 02, 2015Highest Forecast: 2.6 ft 5:00AM Jul 02, 2015Highest Forecast: 2.6 ft 6:00AM Jul 02, 2015Highest Forecast: 2.6 ft 7:00AM Jul 02, 2015Highest Forecast: 2.6 ft 8:00AM Jul 02, 2015Highest Forecast: 2.6 ft 9:00AM Jul 02, 2015Highest Forecast: 2.6 ft 10:00AM Jul 02, 2015Highest Forecast: 2.6 ft 11:00AM Jul 02, 2015Highest Forecast: 2.6 ft 12:00PM Jul 02, 2015Highest Forecast: 2.6 ft 1:00PM Jul 02, 2015Highest Forecast: 2.6 ft 2:00PM Jul 02, 2015Highest Forecast: 2.6 ft 3:00PM Jul 02, 2015Highest Forecast: 2.6 ft 4:00PM Jul 02, 2015Highest Forecast: 2.6 ft 5:00PM Jul 02, 2015Highest Forecast: 2.6 ft 6:00PM Jul 02, 2015Highest Forecast: 2.6 ft 7:00PM Jul 02, 2015Highest Forecast: 2.6 ft 8:00PM Jul 02, 2015Highest Forecast: 2.6 ft 9:00PM Jul 02, 2015Highest Forecast: 2.6 ft 10:00PM Jul 02, 2015Highest Forecast: 2.6 ft 11:00PM Jul 02, 2015Highest Forecast: 2.6 ft 12:00AM Jul 03, 2015Highest Forecast: 2.6 ft 1:00AM Jul 03, 2015Highest Forecast: 2.6 ft 2:00AM Jul 03, 2015Highest Forecast: 2.6 ft 3:00AM Jul 03, 2015Highest Forecast: 2.6 ft 4:00AM Jul 03, 2015Highest Forecast: 2.6 ft 5:00AM Jul 03, 2015Highest Forecast: 2.6 ft 6:00AM Jul 03, 2015Highest Forecast: 2.6 ft 7:00AM Jul 03, 2015Highest Forecast: 2.6 ft 8:00AM Jul 03, 2015Highest Forecast: 2.6 ft 9:00AM Jul 03, 2015Highest Forecast: 2.6 ft 10:00AM Jul 03, 2015Highest Forecast: 2.6 ft 11:00AM Jul 03, 2015Highest Forecast: 2.6 ft 12:00PM Jul 03, 2015Highest Forecast: 2.6 ft 1:00PM Jul 03, 2015Highest Forecast: 2.6 ft 2:00PM Jul 03, 2015Highest Forecast: 2.6 ft 3:00PM Jul 03, 2015Highest Forecast: 2.6 ft 4:00PM Jul 03, 2015Highest Forecast: 2.6 ft 5:00PM Jul 03, 2015Highest Forecast: 2.6 ft 6:00PM Jul 03, 2015Highest Forecast: 2.6 ft 7:00PM Jul 03, 2015Highest Forecast: 2.6 ft 8:00PM Jul 03, 2015Highest Forecast: 2.6 ft 9:00PM Jul 03, 2015Highest Forecast: 2.6 ft 10:00PM Jul 03, 2015Highest Forecast: 2.6 ft 11:00PM Jul 03, 2015Highest Forecast: 2.6 ft 12:00AM Jul 04, 2015Highest Forecast: 2.6 ft 1:00AM Jul 04, 2015Highest Forecast: 2.6 ft 2:00AM Jul 04, 2015Highest Forecast: 2.6 ft 3:00AM Jul 04, 2015Highest Forecast: 2.6 ft 4:00AM Jul 04, 2015Highest Forecast: 2.6 ft 5:00AM Jul 04, 2015Highest Forecast: 2.6 ft 6:00AM Jul 04, 2015Highest Forecast: 2.6 ft 7:00AM Jul 04, 2015Highest Forecast: 2.6 ft 8:00AM Jul 04, 2015Highest Forecast: 2.6 ft 9:00AM Jul 04, 2015Highest Forecast: 2.6 ft 10:00AM Jul 04, 2015Highest Forecast: 2.6 ft 11:00AM Jul 04, 2015Highest Forecast: 2.6 ft 12:00PM Jul 04, 2015Highest Forecast: 2.6 ft 1:00PM Jul 04, 2015Highest Forecast: 2.6 ft 2:00PM Jul 04, 2015Highest Forecast: 2.6 ft 3:00PM Jul 04, 2015Highest Forecast: 2.6 ft 4:00PM Jul 04, 2015Highest Forecast: 2.6 ft 5:00PM Jul 04, 2015Highest Forecast: 2.6 ft 6:00PM Jul 04, 2015Highest Forecast: 2.6 ft 7:00PM Jul 04, 2015Highest Forecast: 2.6 ft 8:00PM Jul 04, 2015Highest Forecast: 2.6 ft 9:00PM Jul 04, 2015Highest Forecast: 2.6 ft 10:00PM Jul 04, 2015Highest Forecast: 2.6 ft 11:00PM Jul 04, 2015Highest Forecast: 2.6 ft 12:00AM Jul 05, 2015Highest Forecast: 2.6 ft 1:00AM Jul 05, 2015Highest Forecast: 2.6 ft 2:00AM Jul 05, 2015Highest Forecast: 2.6 ft 3:00AM Jul 05, 2015Highest Forecast: 2.6 ft 4:00AM Jul 05, 2015Highest Forecast: 2.6 ft 5:00AM Jul 05, 2015Highest Forecast: 2.6 ft 6:00AM Jul 05, 2015Highest Forecast: 2.6 ft 7:00AM Jul 05, 2015Highest Forecast: 2.6 ft 8:00AM Jul 05, 2015U.S. Geological SurveyBLRC2(plotting HGIRG) Graph Created (10:45PM Jun 30, 2015)ObservedForecast (issued 8:00AM Jun 30)Latest observed value: 2.65 ft at 10:15 PM MDT 30-Jun-2015. Flood Stage is 4 ft
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NAVD88
Metadata
NOTE: Gauge reading affected by reservoir operations.

NOTE: Graphical forecasts are not available for the Boulder Creek (CO) at Boulder. During times of high water, forecast crest information can be found in the text products.

Return to Area Map
Upstream Gauge - near Orodell Upstream Gauge Downstream Gauge Downstream Gauge - at Boulder
Flood Categories (in feet)
Major Flood Stage: 8
Moderate Flood Stage: 6
Flood Stage: 5.5
Action Stage: 4.5
Low Stage (in feet): 0

Historic Crests
(1) 8.18 ft on 09/12/2013 (P)
(2) 4.31 ft on 07/13/2011
(3) 3.98 ft on 05/25/2014 (P)
(4) 3.91 ft on 06/07/2010
(5) 3.81 ft on 06/27/2009
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 3.98 ft on 05/25/2014 (P)
(2) 8.18 ft on 09/12/2013 (P)
(3) 3.72 ft on 07/07/2012
(4) 4.31 ft on 07/13/2011
(5) 3.91 ft on 06/07/2010
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.

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
9 There is extensive flooding of buildings and streets near Boulder Creek in the city of Boulder.
8.5 Water flows over or around numerous bridges crossing Boulder Creek.
8 Buildings close to Boulder Creek between 9th Street and Broadway, Folsom and 28th Streets and between Arapahoe Avenue and Foothills Parkway flood in the city of Boulder.
6 Boulder Creek flows into parking lots and approaches buildings in several areas in the city of Boulder. Boulder Creek rises to the bottom of the Arapahoe Avenue Bridge.
5.5 Boulder Creek Trail (bike path) is inundated with minor overbank flow in the city of Boulder.
4.5 Sections of the Boulder Creek Trail (bike path) flood.
Photos
(1) Looking Upstream
(2) Looking Downstream
About This Location Collapse

Latitude: 40.014722° N, Longitude: 105.280278° W, Horizontal Datum: NAD27

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS stage 0 ft 5.5 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 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  
Additional Information Collapse
River stage observations provided by the Colorado Division of Water Resources
Urban Drainage and Flood Control District stream observations available immediately downstream.
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: 12-Feb-2015 9:32 PM
Disclaimer
Credits
Glossary
Privacy Policy
About Us
Career Opportunities