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 Home News Organization
Bookmark and Share Navigation Bar End Cap

  

National Conditions
    Rivers
    Satellite
    Climate
    Observed Precip

Local Conditions
    Warnings
    Weather Forecast
    Radar

AHPS Documentation
    User Guide
    User Brochure

What is AHPS?
    Facts
    Our Partners

Feedback/Questions
     Provide Feedback
    Ask Questions

When flooded turn around don't drown
FloodSmart
USA.gov Official Web Portal
 
Hydrograph River at a Glance Download
Middle Boulder Creek (CO) at Nederland Stage (ft)Flow (cfs)Observed: 0.64 ft at 8:45AM Apr 18, 2021Observed: 0.67 ft at 9:00AM Apr 18, 2021Observed: 0.65 ft at 9:15AM Apr 18, 2021Observed: 0.65 ft at 9:30AM Apr 18, 2021Observed: 0.7 ft at 9:45AM Apr 18, 2021Observed: 0.73 ft at 10:00AM Apr 18, 2021Observed: 0.76 ft at 10:15AM Apr 18, 2021Observed: 0.79 ft at 10:30AM Apr 18, 2021Observed: 0.78 ft at 10:45AM Apr 18, 2021Observed: 0.79 ft at 11:00AM Apr 18, 2021Observed: 0.83 ft at 11:15AM Apr 18, 2021Observed: 0.83 ft at 11:30AM Apr 18, 2021Observed: 0.82 ft at 11:45AM Apr 18, 2021Observed: 0.82 ft at 12:00PM Apr 18, 2021Observed: 0.81 ft at 12:15PM Apr 18, 2021Observed: 0.81 ft at 12:17PM Apr 18, 2021Observed: 0.82 ft at 12:30PM Apr 18, 2021Observed: 0.82 ft at 12:32PM Apr 18, 2021Observed: 0.82 ft at 12:45PM Apr 18, 2021Observed: 0.82 ft at 12:47PM Apr 18, 2021Observed: 0.81 ft at 1:00PM Apr 18, 2021Observed: 0.78 ft at 1:15PM Apr 18, 2021Observed: 0.76 ft at 1:30PM Apr 18, 2021Observed: 0.75 ft at 1:45PM Apr 18, 2021Observed: 0.74 ft at 2:00PM Apr 18, 2021Observed: 0.74 ft at 2:15PM Apr 18, 2021Observed: 0.75 ft at 2:30PM Apr 18, 2021Observed: 0.76 ft at 2:45PM Apr 18, 2021Observed: 0.78 ft at 3:00PM Apr 18, 2021Observed: 0.79 ft at 3:15PM Apr 18, 2021Observed: 0.8 ft at 3:30PM Apr 18, 2021Observed: 0.81 ft at 3:45PM Apr 18, 2021Observed: 0.81 ft at 4:00PM Apr 18, 2021Observed: 0.81 ft at 4:15PM Apr 18, 2021Observed: 0.81 ft at 4:30PM Apr 18, 2021Observed: 0.8 ft at 4:45PM Apr 18, 2021Observed: 0.78 ft at 5:00PM Apr 18, 2021Observed: 0.77 ft at 5:15PM Apr 18, 2021Observed: 0.75 ft at 5:30PM Apr 18, 2021Observed: 0.73 ft at 5:45PM Apr 18, 2021Observed: 0.71 ft at 6:15PM Apr 18, 2021Observed: 0.7 ft at 6:30PM Apr 18, 2021Observed: 0.7 ft at 6:45PM Apr 18, 2021Observed: 0.69 ft at 7:00PM Apr 18, 2021Observed: 0.69 ft at 7:15PM Apr 18, 2021Observed: 0.68 ft at 7:30PM Apr 18, 2021Observed: 0.68 ft at 7:45PM Apr 18, 2021Observed: 0.68 ft at 8:00PM Apr 18, 2021Observed: 0.68 ft at 8:15PM Apr 18, 2021Observed: 0.68 ft at 8:30PM Apr 18, 2021Observed: 0.68 ft at 8:45PM Apr 18, 2021Observed: 0.68 ft at 9:00PM Apr 18, 2021Observed: 0.68 ft at 9:15PM Apr 18, 2021Observed: 0.68 ft at 9:30PM Apr 18, 2021Observed: 0.67 ft at 9:45PM Apr 18, 2021Observed: 0.67 ft at 10:00PM Apr 18, 2021Observed: 0.67 ft at 10:15PM Apr 18, 2021Observed: 0.66 ft at 10:30PM Apr 18, 2021Observed: 0.66 ft at 10:45PM Apr 18, 2021Observed: 0.66 ft at 11:00PM Apr 18, 2021Observed: 0.65 ft at 11:15PM Apr 18, 2021Observed: 0.65 ft at 11:30PM Apr 18, 2021Observed: 0.64 ft at 11:45PM Apr 18, 2021Observed: 0.63 ft at 12:00AM Apr 19, 2021Observed: 0.62 ft at 12:15AM Apr 19, 2021Observed: 0.62 ft at 12:16AM Apr 19, 2021Observed: 0.61 ft at 12:30AM Apr 19, 2021Observed: 0.61 ft at 12:31AM Apr 19, 2021Observed: 0.61 ft at 12:45AM Apr 19, 2021Observed: 0.61 ft at 12:46AM Apr 19, 2021Observed: 0.6 ft at 1:00AM Apr 19, 2021Observed: 0.59 ft at 1:15AM Apr 19, 2021Observed: 0.59 ft at 1:30AM Apr 19, 2021Observed: 0.59 ft at 1:45AM Apr 19, 2021Observed: 0.59 ft at 2:00AM Apr 19, 2021Observed: 0.6 ft at 2:15AM Apr 19, 2021Observed: 0.6 ft at 2:30AM Apr 19, 2021Observed: 0.6 ft at 2:45AM Apr 19, 2021Observed: 0.61 ft at 3:00AM Apr 19, 2021Observed: 0.61 ft at 3:15AM Apr 19, 2021Observed: 0.61 ft at 3:30AM Apr 19, 2021Observed: 0.61 ft at 3:45AM Apr 19, 2021Observed: 0.61 ft at 4:00AM Apr 19, 2021Observed: 0.62 ft at 4:15AM Apr 19, 2021Observed: 0.62 ft at 4:30AM Apr 19, 2021Observed: 0.62 ft at 4:45AM Apr 19, 2021Observed: 0.62 ft at 5:00AM Apr 19, 2021Observed: 0.62 ft at 5:15AM Apr 19, 2021Observed: 0.63 ft at 5:30AM Apr 19, 2021Observed: 0.63 ft at 5:45AM Apr 19, 2021Observed: 0.64 ft at 6:00AM Apr 19, 2021Observed: 0.64 ft at 6:15AM Apr 19, 2021Observed: 0.64 ft at 6:30AM Apr 19, 2021Observed: 0.64 ft at 6:45AM Apr 19, 2021Observed: 0.65 ft at 7:00AM Apr 19, 2021Observed: 0.65 ft at 7:15AM Apr 19, 2021Observed: 0.65 ft at 7:30AM Apr 19, 2021Observed: 0.64 ft at 7:45AM Apr 19, 2021Observed: 0.64 ft at 8:00AM Apr 19, 2021Observed: 0.66 ft at 8:15AM Apr 19, 2021Observed: 0.68 ft at 8:30AM Apr 19, 2021Observed: 0.7 ft at 8:45AM Apr 19, 2021Observed: 0.71 ft at 9:00AM Apr 19, 2021Observed: 0.72 ft at 9:15AM Apr 19, 2021Observed: 0.73 ft at 9:30AM Apr 19, 2021Observed: 0.72 ft at 9:45AM Apr 19, 2021Observed: 0.7 ft at 10:00AM Apr 19, 2021Observed: 0.69 ft at 10:15AM Apr 19, 2021Observed: 0.68 ft at 10:30AM Apr 19, 2021Observed: 0.68 ft at 10:45AM Apr 19, 2021Observed: 0.67 ft at 11:00AM Apr 19, 2021Observed: 0.66 ft at 11:15AM Apr 19, 2021Observed: 0.66 ft at 11:30AM Apr 19, 2021Observed: 0.65 ft at 11:45AM Apr 19, 2021Observed: 0.65 ft at 12:00PM Apr 19, 2021Observed: 0.66 ft at 12:15PM Apr 19, 2021Observed: 0.66 ft at 12:16PM Apr 19, 2021Observed: 0.67 ft at 12:30PM Apr 19, 2021Observed: 0.67 ft at 12:31PM Apr 19, 2021Observed: 0.67 ft at 12:45PM Apr 19, 2021Observed: 0.67 ft at 12:46PM Apr 19, 2021Observed: 0.68 ft at 1:00PM Apr 19, 2021Observed: 0.68 ft at 1:15PM Apr 19, 2021Observed: 0.68 ft at 1:30PM Apr 19, 2021Observed: 0.67 ft at 1:45PM Apr 19, 2021Observed: 0.66 ft at 2:00PM Apr 19, 2021Observed: 0.65 ft at 2:15PM Apr 19, 2021Observed: 0.64 ft at 2:30PM Apr 19, 2021Observed: 0.63 ft at 2:45PM Apr 19, 2021Observed: 0.63 ft at 3:00PM Apr 19, 2021Observed: 0.62 ft at 3:15PM Apr 19, 2021Observed: 0.62 ft at 3:30PM Apr 19, 2021Observed: 0.62 ft at 3:45PM Apr 19, 2021Observed: 0.62 ft at 4:00PM Apr 19, 2021Observed: 0.62 ft at 4:15PM Apr 19, 2021Observed: 0.62 ft at 4:30PM Apr 19, 2021Observed: 0.62 ft at 4:45PM Apr 19, 2021Observed: 0.62 ft at 5:00PM Apr 19, 2021Observed: 0.62 ft at 5:15PM Apr 19, 2021Observed: 0.61 ft at 5:30PM Apr 19, 2021Observed: 0.62 ft at 5:45PM Apr 19, 2021Observed: 0.62 ft at 6:15PM Apr 19, 2021Observed: 0.62 ft at 6:30PM Apr 19, 2021Observed: 0.61 ft at 6:45PM Apr 19, 2021Observed: 0.61 ft at 7:00PM Apr 19, 2021Observed: 0.6 ft at 7:15PM Apr 19, 2021Observed: 0.59 ft at 7:30PM Apr 19, 2021Observed: 0.58 ft at 7:45PM Apr 19, 2021Observed: 0.58 ft at 8:00PM Apr 19, 2021Observed: 0.6 ft at 8:15PM Apr 19, 2021Observed: 0.56 ft at 8:30PM Apr 19, 2021Observed: 0.51 ft at 8:45PM Apr 19, 2021Observed: 0.51 ft at 9:00PM Apr 19, 2021Observed: 0.51 ft at 9:15PM Apr 19, 2021Observed: 0.51 ft at 9:30PM Apr 19, 2021Observed: 0.51 ft at 9:45PM Apr 19, 2021Observed: 0.53 ft at 10:00PM Apr 19, 2021Observed: 0.58 ft at 10:15PM Apr 19, 2021Observed: 0.61 ft at 10:30PM Apr 19, 2021Observed: 0.55 ft at 10:45PM Apr 19, 2021Observed: 0.54 ft at 11:00PM Apr 19, 2021Observed: 0.53 ft at 11:15PM Apr 19, 2021Observed: 0.52 ft at 11:30PM Apr 19, 2021Observed: 0.51 ft at 11:45PM Apr 19, 2021Observed: 0.5 ft at 12:00AM Apr 20, 2021Observed: 0.49 ft at 12:15AM Apr 20, 2021Observed: 0.49 ft at 12:16AM Apr 20, 2021Observed: 0.49 ft at 12:30AM Apr 20, 2021Observed: 0.49 ft at 12:31AM Apr 20, 2021Observed: 0.49 ft at 12:45AM Apr 20, 2021Observed: 0.49 ft at 12:46AM Apr 20, 2021Observed: 0.5 ft at 1:00AM Apr 20, 2021Observed: 0.5 ft at 1:15AM Apr 20, 2021Observed: 0.51 ft at 1:30AM Apr 20, 2021Observed: 0.52 ft at 1:45AM Apr 20, 2021Observed: 0.52 ft at 2:00AM Apr 20, 2021Observed: 0.51 ft at 2:15AM Apr 20, 2021Observed: 0.51 ft at 2:30AM Apr 20, 2021Observed: 0.51 ft at 2:45AM Apr 20, 2021Observed: 0.51 ft at 3:00AM Apr 20, 2021Observed: 0.51 ft at 3:15AM Apr 20, 2021Observed: 0.51 ft at 3:30AM Apr 20, 2021Observed: 0.5 ft at 3:45AM Apr 20, 2021Observed: 0.5 ft at 4:00AM Apr 20, 2021Observed: 0.5 ft at 4:15AM Apr 20, 2021Observed: 0.5 ft at 4:30AM Apr 20, 2021Observed: 0.49 ft at 4:45AM Apr 20, 2021Observed: 0.49 ft at 5:00AM Apr 20, 2021Observed: 0.49 ft at 5:15AM Apr 20, 2021Observed: 0.49 ft at 5:30AM Apr 20, 2021Observed: 0.48 ft at 5:45AM Apr 20, 2021Observed: 0.48 ft at 6:00AM Apr 20, 2021Observed: 0.48 ft at 6:15AM Apr 20, 2021Observed: 0.47 ft at 6:30AM Apr 20, 2021Observed: 0.47 ft at 6:45AM Apr 20, 2021Observed: 0.47 ft at 7:00AM Apr 20, 2021Observed: 0.47 ft at 7:15AM Apr 20, 2021Observed: 0.47 ft at 7:30AM Apr 20, 2021Observed: 0.48 ft at 7:45AM Apr 20, 2021Observed: 0.48 ft at 8:00AM Apr 20, 2021Observed: 0.49 ft at 8:15AM Apr 20, 2021Observed: 0.5 ft at 8:30AM Apr 20, 2021Observed: 0.53 ft at 8:45AM Apr 20, 2021Observed: 0.54 ft at 9:00AM Apr 20, 2021Observed: 0.56 ft at 9:15AM Apr 20, 2021Observed: 0.57 ft at 9:30AM Apr 20, 2021Observed: 0.59 ft at 9:45AM Apr 20, 2021Observed: 0.6 ft at 10:00AM Apr 20, 2021Observed: 0.62 ft at 10:15AM Apr 20, 2021Observed: 0.64 ft at 10:30AM Apr 20, 2021Observed: 0.66 ft at 10:45AM Apr 20, 2021Observed: 0.67 ft at 11:00AM Apr 20, 2021Observed: 0.69 ft at 11:15AM Apr 20, 2021Observed: 0.71 ft at 11:30AM Apr 20, 2021Observed: 0.73 ft at 11:45AM Apr 20, 2021Observed: 0.74 ft at 12:00PM Apr 20, 2021Observed: 0.78 ft at 12:15PM Apr 20, 2021Observed: 0.78 ft at 12:17PM Apr 20, 2021Observed: 0.8 ft at 12:30PM Apr 20, 2021Observed: 0.8 ft at 12:32PM Apr 20, 2021Observed: 0.81 ft at 12:45PM Apr 20, 2021Observed: 0.81 ft at 12:47PM Apr 20, 2021Observed: 0.82 ft at 1:00PM Apr 20, 2021Observed: 0.81 ft at 1:15PM Apr 20, 2021Observed: 0.81 ft at 1:30PM Apr 20, 2021Observed: 0.82 ft at 1:45PM Apr 20, 2021Observed: 0.82 ft at 2:00PM Apr 20, 2021Observed: 0.82 ft at 2:15PM Apr 20, 2021Observed: 0.82 ft at 2:30PM Apr 20, 2021Observed: 0.83 ft at 2:45PM Apr 20, 2021Observed: 0.84 ft at 3:00PM Apr 20, 2021Observed: 0.85 ft at 3:15PM Apr 20, 2021Observed: 0.89 ft at 3:30PM Apr 20, 2021Observed: 0.9 ft at 3:45PM Apr 20, 2021Observed: 0.91 ft at 4:00PM Apr 20, 2021Highest Observation: 0.96 ft at 4:15PM Apr 20, 2021Highest Observation: 0.96 ft at 4:30PM Apr 20, 2021Observed: 0.93 ft at 4:45PM Apr 20, 2021Observed: 0.91 ft at 5:00PM Apr 20, 2021Observed: 0.9 ft at 5:15PM Apr 20, 2021Observed: 0.89 ft at 5:30PM Apr 20, 2021Observed: 0.89 ft at 5:45PM Apr 20, 2021Observed: 0.84 ft at 6:15PM Apr 20, 2021Observed: 0.82 ft at 6:30PM Apr 20, 2021Observed: 0.8 ft at 6:45PM Apr 20, 2021Observed: 0.79 ft at 7:00PM Apr 20, 2021Observed: 0.77 ft at 7:15PM Apr 20, 2021Observed: 0.76 ft at 7:30PM Apr 20, 2021Observed: 0.74 ft at 7:45PM Apr 20, 2021Observed: 0.73 ft at 8:00PM Apr 20, 2021Observed: 0.72 ft at 8:15PM Apr 20, 2021Observed: 0.71 ft at 8:30PM Apr 20, 2021Observed: 0.71 ft at 8:45PM Apr 20, 2021Observed: 0.7 ft at 9:00PM Apr 20, 2021Observed: 0.69 ft at 9:15PM Apr 20, 2021Observed: 0.68 ft at 9:30PM Apr 20, 2021Observed: 0.68 ft at 9:45PM Apr 20, 2021Observed: 0.67 ft at 10:00PM Apr 20, 2021Observed: 0.66 ft at 10:15PM Apr 20, 2021Observed: 0.65 ft at 10:30PM Apr 20, 2021Observed: 0.65 ft at 10:45PM Apr 20, 2021Observed: 0.64 ft at 11:00PM Apr 20, 2021Observed: 0.64 ft at 11:15PM Apr 20, 2021Observed: 0.64 ft at 11:30PM Apr 20, 2021Observed: 0.64 ft at 11:45PM Apr 20, 2021Observed: 0.63 ft at 12:00AM Apr 21, 2021Observed: 0.63 ft at 12:15AM Apr 21, 2021Observed: 0.63 ft at 12:16AM Apr 21, 2021Observed: 0.63 ft at 12:30AM Apr 21, 2021Observed: 0.63 ft at 12:31AM Apr 21, 2021Observed: 0.62 ft at 12:45AM Apr 21, 2021Observed: 0.62 ft at 12:46AM Apr 21, 2021Observed: 0.62 ft at 1:00AM Apr 21, 2021Observed: 0.62 ft at 1:15AM Apr 21, 2021Observed: 0.59 ft at 1:30AM Apr 21, 2021Observed: 0.59 ft at 1:45AM Apr 21, 2021Observed: 0.59 ft at 2:00AM Apr 21, 2021Observed: 0.59 ft at 2:15AM Apr 21, 2021Observed: 0.59 ft at 2:30AM Apr 21, 2021Observed: 0.59 ft at 2:45AM Apr 21, 2021Observed: 0.59 ft at 3:00AM Apr 21, 2021Observed: 0.59 ft at 3:15AM Apr 21, 2021Observed: 0.59 ft at 3:30AM Apr 21, 2021Observed: 0.59 ft at 3:45AM Apr 21, 2021Observed: 0.59 ft at 4:00AM Apr 21, 2021Observed: 0.59 ft at 4:15AM Apr 21, 2021Observed: 0.59 ft at 4:30AM Apr 21, 2021Observed: 0.59 ft at 4:45AM Apr 21, 2021Observed: 0.59 ft at 5:00AM Apr 21, 2021Observed: 0.6 ft at 5:15AM Apr 21, 2021Observed: 0.6 ft at 5:30AM Apr 21, 2021Observed: 0.6 ft at 5:45AM Apr 21, 2021Observed: 0.59 ft at 6:00AM Apr 21, 2021Observed: 0.59 ft at 6:15AM Apr 21, 2021Observed: 0.59 ft at 6:30AM Apr 21, 2021Observed: 0.59 ft at 6:45AM Apr 21, 2021Observed: 0.59 ft at 7:00AM Apr 21, 2021Observed: 0.59 ft at 7:15AM Apr 21, 2021Observed: 0.59 ft at 7:30AM Apr 21, 2021Observed: 0.59 ft at 7:45AM Apr 21, 2021Observed: 0.58 ft at 8:00AM Apr 21, 2021Observed: 0.58 ft at 8:15AM Apr 21, 2021Observed: 0.58 ft at 8:30AM Apr 21, 2021Observed: 0.57 ft at 8:45AM Apr 21, 2021Observed: 0.57 ft at 9:00AM Apr 21, 2021Observed: 0.6 ft at 9:15AM Apr 21, 2021Observed: 0.62 ft at 9:30AM Apr 21, 2021Observed: 0.63 ft at 9:45AM Apr 21, 2021Observed: 0.63 ft at 10:00AM Apr 21, 2021Observed: 0.64 ft at 10:15AM Apr 21, 2021Observed: 0.64 ft at 10:30AM Apr 21, 2021Observed: 0.65 ft at 10:45AM Apr 21, 2021Observed: 0.66 ft at 11:00AM Apr 21, 2021Observed: 0.66 ft at 11:15AM Apr 21, 2021Observed: 0.65 ft at 11:30AM Apr 21, 2021Observed: 0.64 ft at 11:45AM Apr 21, 2021Observed: 0.64 ft at 12:00PM Apr 21, 2021Observed: 0.64 ft at 12:15PM Apr 21, 2021Observed: 0.64 ft at 12:17PM Apr 21, 2021Observed: 0.65 ft at 12:30PM Apr 21, 2021Observed: 0.65 ft at 12:32PM Apr 21, 2021Observed: 0.64 ft at 12:45PM Apr 21, 2021Observed: 0.64 ft at 12:47PM Apr 21, 2021Observed: 0.65 ft at 1:00PM Apr 21, 2021Observed: 0.65 ft at 1:15PM Apr 21, 2021Observed: 0.65 ft at 1:30PM Apr 21, 2021Observed: 0.66 ft at 1:45PM Apr 21, 2021Observed: 0.67 ft at 2:00PM Apr 21, 2021Observed: 0.67 ft at 2:15PM Apr 21, 2021Observed: 0.68 ft at 2:30PM Apr 21, 2021Observed: 0.68 ft at 2:45PM Apr 21, 2021Observed: 0.67 ft at 3:00PM Apr 21, 2021Observed: 0.67 ft at 3:15PM Apr 21, 2021Observed: 0.67 ft at 3:30PM Apr 21, 2021Observed: 0.66 ft at 3:45PM Apr 21, 2021Observed: 0.66 ft at 4:00PM Apr 21, 2021Observed: 0.66 ft at 4:15PM Apr 21, 2021Observed: 0.66 ft at 4:30PM Apr 21, 2021Observed: 0.66 ft at 4:45PM Apr 21, 2021Observed: 0.67 ft at 5:00PM Apr 21, 2021Observed: 0.67 ft at 5:15PM Apr 21, 2021Observed: 0.67 ft at 5:30PM Apr 21, 2021Observed: 0.66 ft at 5:45PM Apr 21, 2021Observed: 0.65 ft at 6:15PM Apr 21, 2021Observed: 0.65 ft at 6:30PM Apr 21, 2021Observed: 0.64 ft at 6:45PM Apr 21, 2021Observed: 0.64 ft at 7:00PM Apr 21, 2021Observed: 0.64 ft at 7:15PM Apr 21, 2021Observed: 0.64 ft at 7:30PM Apr 21, 2021Observed: 0.64 ft at 7:45PM Apr 21, 2021Observed: 0.64 ft at 8:00PM Apr 21, 2021Observed: 0.64 ft at 8:15PM Apr 21, 2021Observed: 0.63 ft at 8:30PM Apr 21, 2021Observed: 0.63 ft at 8:45PM Apr 21, 2021Observed: 0.63 ft at 9:00PM Apr 21, 2021Observed: 0.63 ft at 9:15PM Apr 21, 2021Observed: 0.63 ft at 9:30PM Apr 21, 2021Observed: 0.62 ft at 9:45PM Apr 21, 2021Observed: 0.62 ft at 10:00PM Apr 21, 2021Observed: 0.62 ft at 10:15PM Apr 21, 2021Observed: 0.61 ft at 10:30PM Apr 21, 2021Observed: 0.61 ft at 10:45PM Apr 21, 2021Observed: 0.59 ft at 11:00PM Apr 21, 2021Observed: 0.58 ft at 11:15PM Apr 21, 2021Observed: 0.57 ft at 11:30PM Apr 21, 2021Observed: 0.56 ft at 11:45PM Apr 21, 2021Observed: 0.56 ft at 12:00AM Apr 22, 2021Observed: 0.56 ft at 12:15AM Apr 22, 2021Observed: 0.56 ft at 12:17AM Apr 22, 2021Observed: 0.56 ft at 12:30AM Apr 22, 2021Observed: 0.56 ft at 12:32AM Apr 22, 2021Observed: 0.56 ft at 12:45AM Apr 22, 2021Observed: 0.56 ft at 12:47AM Apr 22, 2021Observed: 0.56 ft at 1:00AM Apr 22, 2021Observed: 0.56 ft at 1:15AM Apr 22, 2021Observed: 0.56 ft at 1:30AM Apr 22, 2021Observed: 0.56 ft at 1:45AM Apr 22, 2021Observed: 0.56 ft at 2:00AM Apr 22, 2021Observed: 0.57 ft at 2:15AM Apr 22, 2021Observed: 0.57 ft at 2:30AM Apr 22, 2021Observed: 0.58 ft at 2:45AM Apr 22, 2021Observed: 0.59 ft at 3:00AM Apr 22, 2021Observed: 0.6 ft at 3:15AM Apr 22, 2021Observed: 0.6 ft at 3:30AM Apr 22, 2021Observed: 0.61 ft at 3:45AM Apr 22, 2021Observed: 0.62 ft at 4:00AM Apr 22, 2021Observed: 0.63 ft at 4:15AM Apr 22, 2021Observed: 0.64 ft at 4:30AM Apr 22, 2021Observed: 0.64 ft at 4:45AM Apr 22, 2021Observed: 0.65 ft at 5:00AM Apr 22, 2021Observed: 0.66 ft at 5:15AM Apr 22, 2021Observed: 0.66 ft at 5:30AM Apr 22, 2021Observed: 0.67 ft at 5:45AM Apr 22, 2021Observed: 0.68 ft at 6:00AM Apr 22, 2021Observed: 0.69 ft at 6:15AM Apr 22, 2021Observed: 0.7 ft at 6:30AM Apr 22, 2021Observed: 0.7 ft at 6:45AM Apr 22, 2021Observed: 0.71 ft at 7:00AM Apr 22, 2021Observed: 0.72 ft at 7:15AM Apr 22, 2021Observed: 0.66 ft at 7:30AM Apr 22, 2021Observed: 0.65 ft at 7:45AM Apr 22, 2021Observed: 0.64 ft at 8:00AM Apr 22, 2021Observed: 0.59 ft at 8:15AM Apr 22, 2021Observed: 0.56 ft at 8:30AM Apr 22, 2021Observed: 0.57 ft at 8:45AM Apr 22, 2021Observed: 0.62 ft at 9:00AM Apr 22, 2021Observed: 0.64 ft at 9:15AM Apr 22, 2021Observed: 0.62 ft at 9:30AM Apr 22, 2021Observed: 0.62 ft at 9:45AM Apr 22, 2021Observed: 0.66 ft at 10:00AM Apr 22, 2021Observed: 0.71 ft at 10:15AM Apr 22, 2021Observed: 0.72 ft at 10:30AM Apr 22, 2021Observed: 0.72 ft at 10:45AM Apr 22, 2021Observed: 0.7 ft at 11:00AM Apr 22, 2021Observed: 0.72 ft at 11:15AM Apr 22, 2021Observed: 0.74 ft at 11:30AM Apr 22, 2021Observed: 0.74 ft at 11:45AM Apr 22, 2021Observed: 0.74 ft at 12:00PM Apr 22, 2021Observed: 0.74 ft at 12:15PM Apr 22, 2021Observed: 0.72 ft at 12:30PM Apr 22, 2021Observed: 0.72 ft at 12:31PM Apr 22, 2021Observed: 0.68 ft at 12:45PM Apr 22, 2021Observed: 0.68 ft at 12:46PM Apr 22, 2021Observed: 0.69 ft at 1:00PM Apr 22, 2021Observed: 0.69 ft at 1:01PM Apr 22, 2021Observed: 0.69 ft at 1:15PM Apr 22, 2021Observed: 0.72 ft at 1:30PM Apr 22, 2021Observed: 0.77 ft at 1:45PM Apr 22, 2021Observed: 0.79 ft at 2:00PM Apr 22, 2021Observed: 0.81 ft at 2:15PM Apr 22, 2021Observed: 0.8 ft at 2:30PM Apr 22, 2021Observed: 0.79 ft at 2:45PM Apr 22, 2021Observed: 0.78 ft at 3:00PM Apr 22, 2021Observed: 0.76 ft at 3:15PM Apr 22, 2021Observed: 0.74 ft at 3:30PM Apr 22, 2021Observed: 0.72 ft at 3:45PM Apr 22, 2021Observed: 0.7 ft at 4:00PM Apr 22, 2021Observed: 0.69 ft at 4:15PM Apr 22, 2021Observed: 0.68 ft at 4:30PM Apr 22, 2021Observed: 0.67 ft at 4:45PM Apr 22, 2021Observed: 0.67 ft at 5:00PM Apr 22, 2021Observed: 0.66 ft at 5:15PM Apr 22, 2021Observed: 0.66 ft at 5:30PM Apr 22, 2021Observed: 0.66 ft at 5:45PM Apr 22, 2021Observed: 0.65 ft at 6:15PM Apr 22, 2021Observed: 0.65 ft at 6:30PM Apr 22, 2021Observed: 0.64 ft at 6:45PM Apr 22, 2021Observed: 0.64 ft at 7:00PM Apr 22, 2021Observed: 0.63 ft at 7:15PM Apr 22, 2021Observed: 0.63 ft at 7:30PM Apr 22, 2021Observed: 0.63 ft at 7:45PM Apr 22, 2021Observed: 0.63 ft at 8:00PM Apr 22, 2021Observed: 0.64 ft at 8:15PM Apr 22, 2021Observed: 0.64 ft at 8:30PM Apr 22, 2021Observed: 0.64 ft at 8:45PM Apr 22, 2021Observed: 0.64 ft at 9:00PM Apr 22, 2021Observed: 0.64 ft at 9:15PM Apr 22, 2021Observed: 0.64 ft at 9:30PM Apr 22, 2021Observed: 0.64 ft at 9:45PM Apr 22, 2021Observed: 0.63 ft at 10:00PM Apr 22, 2021Observed: 0.63 ft at 10:15PM Apr 22, 2021Observed: 0.63 ft at 10:30PM Apr 22, 2021Observed: 0.63 ft at 10:45PM Apr 22, 2021Observed: 0.63 ft at 11:00PM Apr 22, 2021Observed: 0.63 ft at 11:15PM Apr 22, 2021Observed: 0.62 ft at 11:30PM Apr 22, 2021Observed: 0.62 ft at 11:45PM Apr 22, 2021Observed: 0.61 ft at 12:00AM Apr 23, 2021Observed: 0.61 ft at 12:15AM Apr 23, 2021Observed: 0.59 ft at 12:30AM Apr 23, 2021Observed: 0.59 ft at 12:31AM Apr 23, 2021Observed: 0.57 ft at 12:45AM Apr 23, 2021Observed: 0.57 ft at 12:46AM Apr 23, 2021Observed: 0.57 ft at 1:00AM Apr 23, 2021Observed: 0.57 ft at 1:01AM Apr 23, 2021Observed: 0.56 ft at 1:15AM Apr 23, 2021Observed: 0.56 ft at 1:30AM Apr 23, 2021Observed: 0.56 ft at 1:45AM Apr 23, 2021Observed: 0.55 ft at 2:00AM Apr 23, 2021Observed: 0.55 ft at 2:15AM Apr 23, 2021Observed: 0.55 ft at 2:30AM Apr 23, 2021Observed: 0.55 ft at 2:45AM Apr 23, 2021Observed: 0.55 ft at 3:00AM Apr 23, 2021Observed: 0.55 ft at 3:15AM Apr 23, 2021Observed: 0.55 ft at 3:30AM Apr 23, 2021Observed: 0.55 ft at 3:45AM Apr 23, 2021Observed: 0.54 ft at 4:00AM Apr 23, 2021Observed: 0.54 ft at 4:15AM Apr 23, 2021Observed: 0.54 ft at 4:30AM Apr 23, 2021Observed: 0.55 ft at 4:45AM Apr 23, 2021Observed: 0.55 ft at 5:00AM Apr 23, 2021Observed: 0.56 ft at 5:15AM Apr 23, 2021Observed: 0.57 ft at 5:30AM Apr 23, 2021Observed: 0.58 ft at 5:45AM Apr 23, 2021Observed: 0.59 ft at 6:00AM Apr 23, 2021Observed: 0.6 ft at 6:15AM Apr 23, 2021Observed: 0.6 ft at 6:30AM Apr 23, 2021Observed: 0.61 ft at 6:45AM Apr 23, 2021Observed: 0.62 ft at 7:00AM Apr 23, 2021Observed: 0.62 ft at 7:15AM Apr 23, 2021Colorado Division of Water ResourcesMBNC2(plotting HGIRG) Graph Created (8:30AM Apr 23, 2021)ObservedLatest observed value: 0.62 ft at 7:15 AM MDT 23-Apr-2021. Flood Stage is 4.5 ft
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: NGVD29
Metadata
NOTE: Stage may be affected by ice during winter months.

NOTE: Forecasts for the Middle Boulder Creek (CO) at Nederland are issued as needed during times of high water, but are not routinely available.

Return to Area Map
Downstream Gauge Downstream Gauge - near Orodell
Flood Categories (in feet)
Major Flood Stage: 6
Moderate Flood Stage: 5
Flood Stage: 4.5
Action Stage: 3.9
Low Stage (in feet): -9999

Historic Crests
(1) 5.37 ft on 06/02/1914
(2) 4.75 ft on 06/18/1951
(3) 4.25 ft on 06/29/1957
(4) 4.25 ft on 07/24/1965
(5) 3.98 ft on 06/13/1953
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 3.11 ft on 06/12/2017 (P)
(2) 3.69 ft on 06/12/2016
(3) 3.86 ft on 06/13/2015
(4) 3.49 ft on 05/31/2014
(5) 3.21 ft on 06/11/2013
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:13
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
9.7 This level represents a flood that has a 0.2-percent chance of being equaled or exceeded in any given year. For more information click here.
7.7 This level represents a flood that has a 1-percent chance of being equaled or exceeded in any given year. For more information click here.
6 There is widespread major flooding with homes and businesses impacted.
5.7 This level represents a flood that has a 2-percent chance of being equaled or exceeded in any given year. For more information click here.
5.5 Record flooding occurs with buildings adjacent to the creek impacted.
5 Considerable lowland flooding occurs in Nederland.
4.5 Minor flooding of roads and properties begins along the creek.
4 This level represents a flood that has a 10-percent chance of being equaled or exceeded in any given year. For more information click here.
3.8 The creek begins overflowing into low lying areas in Nederland.
Photos
(1) Looking Upstream
(2) Looking Downstream
About This Location Collapse

Latitude: 39.961700° N, Longitude: 105.503900° W, Horizontal Datum: NAD27

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 4.5 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 8186 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
Observations provided by the Colorado Division of Water Resources
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: 2-Nov-2020 7:28 PM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities