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
Big Sandy River (WY) above Big Sandy Reservoir Stage (ft)Flow (cfs)Observed: 4.2 ft at 12:30AM May 25, 2020Observed: 4.19 ft at 12:45AM May 25, 2020Observed: 4.2 ft at 1:00AM May 25, 2020Observed: 4.2 ft at 1:15AM May 25, 2020Observed: 4.19 ft at 1:30AM May 25, 2020Observed: 4.2 ft at 1:45AM May 25, 2020Observed: 4.19 ft at 2:00AM May 25, 2020Observed: 4.2 ft at 2:15AM May 25, 2020Observed: 4.21 ft at 2:30AM May 25, 2020Observed: 4.18 ft at 2:45AM May 25, 2020Observed: 4.2 ft at 3:00AM May 25, 2020Observed: 4.2 ft at 3:15AM May 25, 2020Observed: 4.21 ft at 3:30AM May 25, 2020Observed: 4.2 ft at 3:45AM May 25, 2020Observed: 4.18 ft at 4:00AM May 25, 2020Observed: 4.18 ft at 4:15AM May 25, 2020Observed: 4.2 ft at 4:30AM May 25, 2020Observed: 4.21 ft at 4:45AM May 25, 2020Observed: 4.2 ft at 5:00AM May 25, 2020Observed: 4.18 ft at 5:15AM May 25, 2020Observed: 4.2 ft at 5:30AM May 25, 2020Observed: 4.19 ft at 5:45AM May 25, 2020Observed: 4.18 ft at 6:00AM May 25, 2020Observed: 4.19 ft at 6:15AM May 25, 2020Observed: 4.2 ft at 6:30AM May 25, 2020Observed: 4.17 ft at 6:45AM May 25, 2020Observed: 4.17 ft at 7:00AM May 25, 2020Observed: 4.19 ft at 7:15AM May 25, 2020Observed: 4.17 ft at 7:30AM May 25, 2020Observed: 4.15 ft at 7:45AM May 25, 2020Observed: 4.17 ft at 8:00AM May 25, 2020Observed: 4.16 ft at 8:15AM May 25, 2020Observed: 4.15 ft at 8:30AM May 25, 2020Observed: 4.14 ft at 8:45AM May 25, 2020Observed: 4.14 ft at 9:00AM May 25, 2020Observed: 4.14 ft at 9:15AM May 25, 2020Observed: 4.14 ft at 9:30AM May 25, 2020Observed: 4.14 ft at 9:45AM May 25, 2020Observed: 4.16 ft at 10:00AM May 25, 2020Observed: 4.15 ft at 10:15AM May 25, 2020Observed: 4.15 ft at 10:30AM May 25, 2020Observed: 4.12 ft at 10:45AM May 25, 2020Observed: 4.11 ft at 11:00AM May 25, 2020Observed: 4.11 ft at 11:15AM May 25, 2020Observed: 4.13 ft at 11:30AM May 25, 2020Observed: 4.12 ft at 11:45AM May 25, 2020Observed: 4.1 ft at 12:00PM May 25, 2020Observed: 4.11 ft at 12:15PM May 25, 2020Observed: 4.12 ft at 12:30PM May 25, 2020Observed: 4.13 ft at 12:45PM May 25, 2020Observed: 4.12 ft at 1:00PM May 25, 2020Observed: 4.13 ft at 1:15PM May 25, 2020Observed: 4.12 ft at 1:30PM May 25, 2020Observed: 4.11 ft at 1:45PM May 25, 2020Observed: 4.11 ft at 2:00PM May 25, 2020Observed: 4.12 ft at 2:15PM May 25, 2020Observed: 4.1 ft at 2:30PM May 25, 2020Observed: 4.11 ft at 2:45PM May 25, 2020Observed: 4.1 ft at 3:00PM May 25, 2020Observed: 4.11 ft at 3:15PM May 25, 2020Observed: 4.11 ft at 3:30PM May 25, 2020Observed: 4.11 ft at 3:45PM May 25, 2020Observed: 4.1 ft at 4:00PM May 25, 2020Observed: 4.12 ft at 4:15PM May 25, 2020Observed: 4.12 ft at 4:30PM May 25, 2020Observed: 4.12 ft at 4:45PM May 25, 2020Observed: 4.13 ft at 5:00PM May 25, 2020Observed: 4.14 ft at 5:15PM May 25, 2020Observed: 4.11 ft at 5:30PM May 25, 2020Observed: 4.13 ft at 5:45PM May 25, 2020Observed: 4.12 ft at 6:00PM May 25, 2020Observed: 4.12 ft at 6:15PM May 25, 2020Observed: 4.11 ft at 6:30PM May 25, 2020Observed: 4.12 ft at 6:45PM May 25, 2020Observed: 4.13 ft at 7:00PM May 25, 2020Observed: 4.1 ft at 7:15PM May 25, 2020Observed: 4.11 ft at 7:30PM May 25, 2020Observed: 4.13 ft at 7:45PM May 25, 2020Observed: 4.12 ft at 8:00PM May 25, 2020Observed: 4.1 ft at 8:15PM May 25, 2020Observed: 4.11 ft at 8:30PM May 25, 2020Observed: 4.12 ft at 8:45PM May 25, 2020Observed: 4.11 ft at 9:00PM May 25, 2020Observed: 4.11 ft at 9:15PM May 25, 2020Observed: 4.1 ft at 9:30PM May 25, 2020Observed: 4.11 ft at 9:45PM May 25, 2020Observed: 4.12 ft at 10:00PM May 25, 2020Observed: 4.11 ft at 10:15PM May 25, 2020Observed: 4.13 ft at 10:30PM May 25, 2020Observed: 4.11 ft at 10:45PM May 25, 2020Observed: 4.11 ft at 11:00PM May 25, 2020Observed: 4.11 ft at 11:15PM May 25, 2020Observed: 4.11 ft at 11:30PM May 25, 2020Observed: 4.09 ft at 11:45PM May 25, 2020Observed: 4.1 ft at 12:00AM May 26, 2020Observed: 4.11 ft at 12:15AM May 26, 2020Observed: 4.12 ft at 12:30AM May 26, 2020Observed: 4.13 ft at 12:45AM May 26, 2020Observed: 4.1 ft at 1:00AM May 26, 2020Observed: 4.13 ft at 1:15AM May 26, 2020Observed: 4.13 ft at 1:30AM May 26, 2020Observed: 4.12 ft at 1:45AM May 26, 2020Observed: 4.11 ft at 2:00AM May 26, 2020Observed: 4.12 ft at 2:15AM May 26, 2020Observed: 4.1 ft at 2:30AM May 26, 2020Observed: 4.12 ft at 2:45AM May 26, 2020Observed: 4.13 ft at 3:00AM May 26, 2020Observed: 4.1 ft at 3:15AM May 26, 2020Observed: 4.1 ft at 3:30AM May 26, 2020Observed: 4.11 ft at 3:45AM May 26, 2020Observed: 4.11 ft at 4:00AM May 26, 2020Observed: 4.1 ft at 4:15AM May 26, 2020Observed: 4.1 ft at 4:30AM May 26, 2020Observed: 4.11 ft at 4:45AM May 26, 2020Observed: 4.12 ft at 5:00AM May 26, 2020Observed: 4.11 ft at 5:15AM May 26, 2020Observed: 4.12 ft at 5:30AM May 26, 2020Observed: 4.1 ft at 5:45AM May 26, 2020Observed: 4.1 ft at 6:00AM May 26, 2020Observed: 4.1 ft at 6:15AM May 26, 2020Observed: 4.12 ft at 6:30AM May 26, 2020Observed: 4.11 ft at 6:45AM May 26, 2020Observed: 4.11 ft at 7:00AM May 26, 2020Observed: 4.11 ft at 7:15AM May 26, 2020Observed: 4.09 ft at 7:30AM May 26, 2020Observed: 4.11 ft at 7:45AM May 26, 2020Observed: 4.1 ft at 8:00AM May 26, 2020Observed: 4.1 ft at 8:15AM May 26, 2020Observed: 4.1 ft at 8:30AM May 26, 2020Observed: 4.09 ft at 8:45AM May 26, 2020Observed: 4.09 ft at 9:00AM May 26, 2020Observed: 4.08 ft at 9:15AM May 26, 2020Observed: 4.1 ft at 9:30AM May 26, 2020Observed: 4.1 ft at 9:45AM May 26, 2020Observed: 4.11 ft at 10:00AM May 26, 2020Observed: 4.11 ft at 10:15AM May 26, 2020Observed: 4.1 ft at 10:30AM May 26, 2020Observed: 4.09 ft at 10:45AM May 26, 2020Observed: 4.1 ft at 11:00AM May 26, 2020Observed: 4.1 ft at 11:15AM May 26, 2020Observed: 4.11 ft at 11:30AM May 26, 2020Observed: 4.1 ft at 11:45AM May 26, 2020Observed: 4.11 ft at 12:00PM May 26, 2020Observed: 4.1 ft at 12:15PM May 26, 2020Observed: 4.1 ft at 12:30PM May 26, 2020Observed: 4.1 ft at 12:45PM May 26, 2020Observed: 4.1 ft at 1:00PM May 26, 2020Observed: 4.09 ft at 1:15PM May 26, 2020Observed: 4.11 ft at 1:30PM May 26, 2020Observed: 4.1 ft at 1:45PM May 26, 2020Observed: 4.1 ft at 2:00PM May 26, 2020Observed: 4.1 ft at 2:15PM May 26, 2020Observed: 4.11 ft at 2:30PM May 26, 2020Observed: 4.09 ft at 2:45PM May 26, 2020Observed: 4.1 ft at 3:00PM May 26, 2020Observed: 4.1 ft at 3:15PM May 26, 2020Observed: 4.1 ft at 3:30PM May 26, 2020Observed: 4.09 ft at 3:45PM May 26, 2020Observed: 4.09 ft at 4:00PM May 26, 2020Observed: 4.1 ft at 4:15PM May 26, 2020Observed: 4.09 ft at 4:30PM May 26, 2020Observed: 4.09 ft at 4:45PM May 26, 2020Observed: 4.09 ft at 5:00PM May 26, 2020Observed: 4.1 ft at 5:15PM May 26, 2020Observed: 4.08 ft at 5:30PM May 26, 2020Observed: 4.07 ft at 5:45PM May 26, 2020Observed: 4.08 ft at 6:00PM May 26, 2020Observed: 4.08 ft at 6:15PM May 26, 2020Observed: 4.07 ft at 6:30PM May 26, 2020Observed: 4.08 ft at 6:45PM May 26, 2020Observed: 4.05 ft at 7:00PM May 26, 2020Observed: 4.08 ft at 7:15PM May 26, 2020Observed: 4.08 ft at 7:30PM May 26, 2020Observed: 4.07 ft at 7:45PM May 26, 2020Observed: 4.05 ft at 8:00PM May 26, 2020Observed: 4.05 ft at 8:15PM May 26, 2020Observed: 4.06 ft at 8:30PM May 26, 2020Observed: 4.04 ft at 8:45PM May 26, 2020Observed: 4.06 ft at 9:00PM May 26, 2020Observed: 4.05 ft at 9:15PM May 26, 2020Observed: 4.04 ft at 9:30PM May 26, 2020Observed: 4.05 ft at 9:45PM May 26, 2020Observed: 4.05 ft at 10:00PM May 26, 2020Observed: 4.05 ft at 10:15PM May 26, 2020Observed: 4.04 ft at 10:30PM May 26, 2020Observed: 4.05 ft at 10:45PM May 26, 2020Observed: 4.06 ft at 11:00PM May 26, 2020Observed: 4.06 ft at 11:15PM May 26, 2020Observed: 4.05 ft at 11:30PM May 26, 2020Observed: 4.05 ft at 11:45PM May 26, 2020Observed: 4.05 ft at 12:00AM May 27, 2020Observed: 4.05 ft at 12:15AM May 27, 2020Observed: 4.04 ft at 12:30AM May 27, 2020Observed: 4.05 ft at 12:45AM May 27, 2020Observed: 4.04 ft at 1:00AM May 27, 2020Observed: 4.06 ft at 1:15AM May 27, 2020Observed: 4.04 ft at 1:30AM May 27, 2020Observed: 4.05 ft at 1:45AM May 27, 2020Observed: 4.05 ft at 2:00AM May 27, 2020Observed: 4.04 ft at 2:15AM May 27, 2020Observed: 4.05 ft at 2:30AM May 27, 2020Observed: 4.05 ft at 2:45AM May 27, 2020Observed: 4.06 ft at 3:00AM May 27, 2020Observed: 4.05 ft at 3:15AM May 27, 2020Observed: 4.05 ft at 3:30AM May 27, 2020Observed: 4.05 ft at 3:45AM May 27, 2020Observed: 4.05 ft at 4:00AM May 27, 2020Observed: 4.06 ft at 4:15AM May 27, 2020Observed: 4.06 ft at 4:30AM May 27, 2020Observed: 4.05 ft at 4:45AM May 27, 2020Observed: 4.05 ft at 5:00AM May 27, 2020Observed: 4.05 ft at 5:15AM May 27, 2020Observed: 4.05 ft at 5:30AM May 27, 2020Observed: 4.04 ft at 5:45AM May 27, 2020Observed: 4.04 ft at 6:00AM May 27, 2020Observed: 4.06 ft at 6:15AM May 27, 2020Observed: 4.03 ft at 6:30AM May 27, 2020Observed: 4.04 ft at 6:45AM May 27, 2020Observed: 4.04 ft at 7:00AM May 27, 2020Observed: 4.05 ft at 7:15AM May 27, 2020Observed: 4.04 ft at 7:30AM May 27, 2020Observed: 4.05 ft at 7:45AM May 27, 2020Observed: 4.06 ft at 8:00AM May 27, 2020Observed: 4.07 ft at 8:15AM May 27, 2020Observed: 4.06 ft at 8:30AM May 27, 2020Observed: 4.04 ft at 8:45AM May 27, 2020Observed: 4.07 ft at 9:00AM May 27, 2020Observed: 4.08 ft at 9:15AM May 27, 2020Observed: 4.07 ft at 9:30AM May 27, 2020Observed: 4.07 ft at 9:45AM May 27, 2020Observed: 4.07 ft at 10:00AM May 27, 2020Observed: 4.07 ft at 10:15AM May 27, 2020Observed: 4.05 ft at 10:30AM May 27, 2020Observed: 4.07 ft at 10:45AM May 27, 2020Observed: 4.07 ft at 11:00AM May 27, 2020Observed: 4.08 ft at 11:15AM May 27, 2020Observed: 4.08 ft at 11:30AM May 27, 2020Observed: 4.08 ft at 11:45AM May 27, 2020Observed: 4.09 ft at 12:00PM May 27, 2020Observed: 4.08 ft at 12:15PM May 27, 2020Observed: 4.08 ft at 12:30PM May 27, 2020Observed: 4.08 ft at 12:45PM May 27, 2020Observed: 4.09 ft at 1:00PM May 27, 2020Observed: 4.08 ft at 1:15PM May 27, 2020Observed: 4.09 ft at 1:30PM May 27, 2020Observed: 4.09 ft at 1:45PM May 27, 2020Observed: 4.09 ft at 2:00PM May 27, 2020Observed: 4.08 ft at 2:15PM May 27, 2020Observed: 4.1 ft at 2:30PM May 27, 2020Observed: 4.1 ft at 2:45PM May 27, 2020Observed: 4.1 ft at 3:00PM May 27, 2020Observed: 4.09 ft at 3:15PM May 27, 2020Observed: 4.1 ft at 3:30PM May 27, 2020Observed: 4.09 ft at 3:45PM May 27, 2020Observed: 4.1 ft at 4:00PM May 27, 2020Observed: 4.11 ft at 4:15PM May 27, 2020Observed: 4.1 ft at 4:30PM May 27, 2020Observed: 4.11 ft at 4:45PM May 27, 2020Observed: 4.1 ft at 5:00PM May 27, 2020Observed: 4.1 ft at 5:15PM May 27, 2020Observed: 4.1 ft at 5:30PM May 27, 2020Observed: 4.11 ft at 5:45PM May 27, 2020Observed: 4.1 ft at 6:00PM May 27, 2020Observed: 4.1 ft at 6:15PM May 27, 2020Observed: 4.1 ft at 6:30PM May 27, 2020Observed: 4.11 ft at 6:45PM May 27, 2020Observed: 4.11 ft at 7:00PM May 27, 2020Observed: 4.1 ft at 7:15PM May 27, 2020Observed: 4.1 ft at 7:30PM May 27, 2020Observed: 4.1 ft at 7:45PM May 27, 2020Observed: 4.09 ft at 8:00PM May 27, 2020Observed: 4.08 ft at 8:15PM May 27, 2020Observed: 4.07 ft at 8:30PM May 27, 2020Observed: 4.06 ft at 8:45PM May 27, 2020Observed: 4.1 ft at 9:00PM May 27, 2020Observed: 4.09 ft at 9:15PM May 27, 2020Observed: 4.08 ft at 9:30PM May 27, 2020Observed: 4.07 ft at 9:45PM May 27, 2020Observed: 4.07 ft at 10:00PM May 27, 2020Observed: 4.08 ft at 10:15PM May 27, 2020Observed: 4.08 ft at 10:30PM May 27, 2020Observed: 4.09 ft at 10:45PM May 27, 2020Observed: 4.07 ft at 11:00PM May 27, 2020Observed: 4.07 ft at 11:15PM May 27, 2020Observed: 4.07 ft at 11:30PM May 27, 2020Observed: 4.07 ft at 11:45PM May 27, 2020Observed: 4.07 ft at 12:00AM May 28, 2020Observed: 4.08 ft at 12:15AM May 28, 2020Observed: 4.08 ft at 12:30AM May 28, 2020Observed: 4.06 ft at 12:45AM May 28, 2020Observed: 4.08 ft at 1:00AM May 28, 2020Observed: 4.07 ft at 1:15AM May 28, 2020Observed: 4.07 ft at 1:30AM May 28, 2020Observed: 4.09 ft at 1:45AM May 28, 2020Observed: 4.09 ft at 2:00AM May 28, 2020Observed: 4.11 ft at 2:15AM May 28, 2020Observed: 4.1 ft at 2:30AM May 28, 2020Observed: 4.1 ft at 2:45AM May 28, 2020Observed: 4.1 ft at 3:00AM May 28, 2020Observed: 4.11 ft at 3:15AM May 28, 2020Observed: 4.12 ft at 3:30AM May 28, 2020Observed: 4.11 ft at 3:45AM May 28, 2020Observed: 4.11 ft at 4:00AM May 28, 2020Observed: 4.11 ft at 4:15AM May 28, 2020Observed: 4.12 ft at 4:30AM May 28, 2020Observed: 4.11 ft at 4:45AM May 28, 2020Observed: 4.11 ft at 5:00AM May 28, 2020Observed: 4.11 ft at 5:15AM May 28, 2020Observed: 4.12 ft at 5:30AM May 28, 2020Observed: 4.12 ft at 5:45AM May 28, 2020Observed: 4.16 ft at 6:00AM May 28, 2020Observed: 4.17 ft at 6:15AM May 28, 2020Observed: 4.18 ft at 6:30AM May 28, 2020Observed: 4.19 ft at 6:45AM May 28, 2020Observed: 4.2 ft at 7:00AM May 28, 2020Observed: 4.19 ft at 7:15AM May 28, 2020Observed: 4.21 ft at 7:30AM May 28, 2020Observed: 4.2 ft at 7:45AM May 28, 2020Observed: 4.2 ft at 8:00AM May 28, 2020Observed: 4.22 ft at 8:15AM May 28, 2020Observed: 4.22 ft at 8:30AM May 28, 2020Observed: 4.23 ft at 8:45AM May 28, 2020Observed: 4.23 ft at 9:00AM May 28, 2020Observed: 4.22 ft at 9:15AM May 28, 2020Observed: 4.22 ft at 9:30AM May 28, 2020Observed: 4.22 ft at 9:45AM May 28, 2020Observed: 4.23 ft at 10:00AM May 28, 2020Observed: 4.22 ft at 10:15AM May 28, 2020Observed: 4.24 ft at 10:30AM May 28, 2020Observed: 4.24 ft at 10:45AM May 28, 2020Observed: 4.24 ft at 11:00AM May 28, 2020Observed: 4.24 ft at 11:15AM May 28, 2020Observed: 4.24 ft at 11:30AM May 28, 2020Observed: 4.25 ft at 11:45AM May 28, 2020Observed: 4.26 ft at 12:00PM May 28, 2020Observed: 4.26 ft at 12:15PM May 28, 2020Observed: 4.26 ft at 12:30PM May 28, 2020Observed: 4.24 ft at 12:45PM May 28, 2020Observed: 4.23 ft at 1:00PM May 28, 2020Observed: 4.26 ft at 1:15PM May 28, 2020Observed: 4.25 ft at 1:30PM May 28, 2020Observed: 4.25 ft at 1:45PM May 28, 2020Observed: 4.24 ft at 2:00PM May 28, 2020Observed: 4.26 ft at 2:15PM May 28, 2020Observed: 4.26 ft at 2:30PM May 28, 2020Observed: 4.25 ft at 2:45PM May 28, 2020Observed: 4.24 ft at 3:00PM May 28, 2020Observed: 4.24 ft at 3:15PM May 28, 2020Observed: 4.25 ft at 3:30PM May 28, 2020Observed: 4.25 ft at 3:45PM May 28, 2020Observed: 4.25 ft at 4:00PM May 28, 2020Observed: 4.27 ft at 4:15PM May 28, 2020Observed: 4.25 ft at 4:30PM May 28, 2020Observed: 4.26 ft at 4:45PM May 28, 2020Observed: 4.26 ft at 5:00PM May 28, 2020Observed: 4.25 ft at 5:15PM May 28, 2020Observed: 4.27 ft at 5:30PM May 28, 2020Observed: 4.27 ft at 5:45PM May 28, 2020Observed: 4.26 ft at 6:00PM May 28, 2020Observed: 4.27 ft at 6:15PM May 28, 2020Observed: 4.26 ft at 6:30PM May 28, 2020Observed: 4.26 ft at 6:45PM May 28, 2020Observed: 4.26 ft at 7:00PM May 28, 2020Observed: 4.26 ft at 7:15PM May 28, 2020Observed: 4.25 ft at 7:30PM May 28, 2020Observed: 4.26 ft at 7:45PM May 28, 2020Observed: 4.26 ft at 8:00PM May 28, 2020Observed: 4.25 ft at 8:15PM May 28, 2020Observed: 4.26 ft at 8:30PM May 28, 2020Observed: 4.26 ft at 8:45PM May 28, 2020Observed: 4.25 ft at 9:00PM May 28, 2020Observed: 4.27 ft at 9:15PM May 28, 2020Observed: 4.27 ft at 9:30PM May 28, 2020Observed: 4.27 ft at 9:45PM May 28, 2020Observed: 4.28 ft at 10:00PM May 28, 2020Observed: 4.28 ft at 10:15PM May 28, 2020Observed: 4.31 ft at 10:30PM May 28, 2020Observed: 4.31 ft at 10:45PM May 28, 2020Observed: 4.33 ft at 11:00PM May 28, 2020Observed: 4.32 ft at 11:15PM May 28, 2020Observed: 4.34 ft at 11:30PM May 28, 2020Observed: 4.34 ft at 11:45PM May 28, 2020Observed: 4.36 ft at 12:00AM May 29, 2020Observed: 4.39 ft at 12:15AM May 29, 2020Observed: 4.42 ft at 12:30AM May 29, 2020Observed: 4.45 ft at 12:45AM May 29, 2020Observed: 4.48 ft at 1:00AM May 29, 2020Observed: 4.51 ft at 1:15AM May 29, 2020Observed: 4.55 ft at 1:30AM May 29, 2020Observed: 4.58 ft at 1:45AM May 29, 2020Observed: 4.58 ft at 2:00AM May 29, 2020Observed: 4.61 ft at 2:15AM May 29, 2020Observed: 4.64 ft at 2:30AM May 29, 2020Observed: 4.66 ft at 2:45AM May 29, 2020Observed: 4.68 ft at 3:00AM May 29, 2020Highest Observation: 4.7 ft at 3:15AM May 29, 2020Highest Observation: 4.7 ft at 3:30AM May 29, 2020Highest Observation: 4.7 ft at 3:45AM May 29, 2020Highest Observation: 4.7 ft at 4:00AM May 29, 2020Observed: 4.63 ft at 4:15AM May 29, 2020Observed: 4.65 ft at 4:30AM May 29, 2020Observed: 4.65 ft at 4:45AM May 29, 2020Observed: 4.67 ft at 5:00AM May 29, 2020Observed: 4.66 ft at 5:15AM May 29, 2020Observed: 4.63 ft at 5:30AM May 29, 2020Observed: 4.66 ft at 5:45AM May 29, 2020Observed: 4.64 ft at 6:00AM May 29, 2020Observed: 4.64 ft at 6:15AM May 29, 2020Observed: 4.66 ft at 6:30AM May 29, 2020Observed: 4.65 ft at 6:45AM May 29, 2020Observed: 4.66 ft at 7:00AM May 29, 2020Observed: 4.65 ft at 7:15AM May 29, 2020Observed: 4.63 ft at 7:30AM May 29, 2020Observed: 4.65 ft at 7:45AM May 29, 2020Observed: 4.66 ft at 8:00AM May 29, 2020Observed: 4.65 ft at 8:15AM May 29, 2020Observed: 4.65 ft at 8:30AM May 29, 2020Observed: 4.64 ft at 8:45AM May 29, 2020Observed: 4.62 ft at 9:00AM May 29, 2020Observed: 4.64 ft at 9:15AM May 29, 2020Observed: 4.63 ft at 9:30AM May 29, 2020Observed: 4.68 ft at 9:45AM May 29, 2020Observed: 4.68 ft at 10:00AM May 29, 2020Observed: 4.67 ft at 10:15AM May 29, 2020Observed: 4.66 ft at 10:30AM May 29, 2020Observed: 4.65 ft at 10:45AM May 29, 2020Observed: 4.64 ft at 11:00AM May 29, 2020Observed: 4.65 ft at 11:15AM May 29, 2020Observed: 4.63 ft at 11:30AM May 29, 2020Observed: 4.62 ft at 11:45AM May 29, 2020Observed: 4.61 ft at 12:00PM May 29, 2020Observed: 4.63 ft at 12:15PM May 29, 2020Observed: 4.61 ft at 12:30PM May 29, 2020Observed: 4.6 ft at 12:45PM May 29, 2020Observed: 4.59 ft at 1:00PM May 29, 2020Observed: 4.6 ft at 1:15PM May 29, 2020Observed: 4.59 ft at 1:30PM May 29, 2020Observed: 4.56 ft at 1:45PM May 29, 2020Observed: 4.58 ft at 2:00PM May 29, 2020Observed: 4.55 ft at 2:15PM May 29, 2020Observed: 4.56 ft at 2:30PM May 29, 2020Observed: 4.54 ft at 2:45PM May 29, 2020Observed: 4.55 ft at 3:00PM May 29, 2020Observed: 4.54 ft at 3:15PM May 29, 2020Observed: 4.54 ft at 3:30PM May 29, 2020Observed: 4.54 ft at 3:45PM May 29, 2020Observed: 4.51 ft at 4:00PM May 29, 2020Observed: 4.54 ft at 4:15PM May 29, 2020Observed: 4.52 ft at 4:30PM May 29, 2020Observed: 4.5 ft at 4:45PM May 29, 2020Observed: 4.5 ft at 5:00PM May 29, 2020Observed: 4.49 ft at 5:15PM May 29, 2020Observed: 4.49 ft at 5:30PM May 29, 2020Observed: 4.48 ft at 5:45PM May 29, 2020Observed: 4.49 ft at 6:00PM May 29, 2020Observed: 4.49 ft at 6:15PM May 29, 2020Observed: 4.48 ft at 6:30PM May 29, 2020Observed: 4.48 ft at 6:45PM May 29, 2020Observed: 4.5 ft at 7:00PM May 29, 2020Observed: 4.52 ft at 7:15PM May 29, 2020Observed: 4.53 ft at 7:30PM May 29, 2020Observed: 4.52 ft at 7:45PM May 29, 2020Observed: 4.55 ft at 8:00PM May 29, 2020Observed: 4.55 ft at 8:15PM May 29, 2020Observed: 4.58 ft at 8:30PM May 29, 2020Observed: 4.59 ft at 8:45PM May 29, 2020Observed: 4.6 ft at 9:00PM May 29, 2020Observed: 4.61 ft at 9:15PM May 29, 2020Observed: 4.63 ft at 9:30PM May 29, 2020Observed: 4.65 ft at 9:45PM May 29, 2020Observed: 4.66 ft at 10:00PM May 29, 2020Observed: 4.68 ft at 10:15PM May 29, 2020Observed: 4.69 ft at 10:30PM May 29, 2020Observed: 4.67 ft at 10:45PM May 29, 2020Observed: 4.66 ft at 11:00PM May 29, 2020Forecast: 4.73 ft 1:00AM May 30, 2020Forecast: 4.73 ft 2:00AM May 30, 2020Forecast: 4.73 ft 3:00AM May 30, 2020Forecast: 4.73 ft 4:00AM May 30, 2020Forecast: 4.73 ft 5:00AM May 30, 2020Forecast: 4.73 ft 6:00AM May 30, 2020Forecast: 4.74 ft 7:00AM May 30, 2020Forecast: 4.74 ft 8:00AM May 30, 2020Forecast: 4.74 ft 9:00AM May 30, 2020Forecast: 4.74 ft 10:00AM May 30, 2020Forecast: 4.74 ft 11:00AM May 30, 2020Forecast: 4.74 ft 12:00PM May 30, 2020Forecast: 4.75 ft 1:00PM May 30, 2020Forecast: 4.75 ft 2:00PM May 30, 2020Forecast: 4.75 ft 3:00PM May 30, 2020Forecast: 4.75 ft 4:00PM May 30, 2020Forecast: 4.75 ft 5:00PM May 30, 2020Forecast: 4.76 ft 6:00PM May 30, 2020Forecast: 4.76 ft 7:00PM May 30, 2020Forecast: 4.76 ft 8:00PM May 30, 2020Forecast: 4.76 ft 9:00PM May 30, 2020Forecast: 4.76 ft 10:00PM May 30, 2020Forecast: 4.76 ft 11:00PM May 30, 2020Forecast: 4.76 ft 12:00AM May 31, 2020Forecast: 4.75 ft 1:00AM May 31, 2020Forecast: 4.75 ft 2:00AM May 31, 2020Forecast: 4.75 ft 3:00AM May 31, 2020Forecast: 4.75 ft 4:00AM May 31, 2020Forecast: 4.75 ft 5:00AM May 31, 2020Forecast: 4.75 ft 6:00AM May 31, 2020Forecast: 4.75 ft 7:00AM May 31, 2020Forecast: 4.75 ft 8:00AM May 31, 2020Forecast: 4.75 ft 9:00AM May 31, 2020Forecast: 4.75 ft 10:00AM May 31, 2020Forecast: 4.75 ft 11:00AM May 31, 2020Forecast: 4.75 ft 12:00PM May 31, 2020Forecast: 4.75 ft 1:00PM May 31, 2020Forecast: 4.75 ft 2:00PM May 31, 2020Forecast: 4.75 ft 3:00PM May 31, 2020Forecast: 4.75 ft 4:00PM May 31, 2020Forecast: 4.76 ft 5:00PM May 31, 2020Forecast: 4.76 ft 6:00PM May 31, 2020Forecast: 4.76 ft 7:00PM May 31, 2020Forecast: 4.76 ft 8:00PM May 31, 2020Forecast: 4.76 ft 9:00PM May 31, 2020Forecast: 4.76 ft 10:00PM May 31, 2020Forecast: 4.76 ft 11:00PM May 31, 2020Forecast: 4.76 ft 12:00AM Jun 01, 2020Forecast: 4.76 ft 1:00AM Jun 01, 2020Forecast: 4.76 ft 2:00AM Jun 01, 2020Forecast: 4.77 ft 3:00AM Jun 01, 2020Forecast: 4.77 ft 4:00AM Jun 01, 2020Forecast: 4.77 ft 5:00AM Jun 01, 2020Forecast: 4.77 ft 6:00AM Jun 01, 2020Forecast: 4.77 ft 7:00AM Jun 01, 2020Forecast: 4.77 ft 8:00AM Jun 01, 2020Forecast: 4.77 ft 9:00AM Jun 01, 2020Forecast: 4.77 ft 10:00AM Jun 01, 2020Highest Forecast: 4.78 ft 11:00AM Jun 01, 2020Highest Forecast: 4.78 ft 12:00PM Jun 01, 2020Highest Forecast: 4.78 ft 1:00PM Jun 01, 2020Highest Forecast: 4.78 ft 2:00PM Jun 01, 2020Highest Forecast: 4.78 ft 3:00PM Jun 01, 2020Forecast: 4.77 ft 4:00PM Jun 01, 2020Forecast: 4.77 ft 5:00PM Jun 01, 2020Forecast: 4.77 ft 6:00PM Jun 01, 2020Forecast: 4.77 ft 7:00PM Jun 01, 2020Forecast: 4.77 ft 8:00PM Jun 01, 2020Forecast: 4.76 ft 9:00PM Jun 01, 2020Forecast: 4.76 ft 10:00PM Jun 01, 2020Forecast: 4.76 ft 11:00PM Jun 01, 2020Forecast: 4.76 ft 12:00AM Jun 02, 2020Forecast: 4.76 ft 1:00AM Jun 02, 2020Forecast: 4.75 ft 2:00AM Jun 02, 2020Forecast: 4.75 ft 3:00AM Jun 02, 2020Forecast: 4.75 ft 4:00AM Jun 02, 2020Forecast: 4.75 ft 5:00AM Jun 02, 2020Forecast: 4.74 ft 6:00AM Jun 02, 2020Forecast: 4.74 ft 7:00AM Jun 02, 2020Forecast: 4.74 ft 8:00AM Jun 02, 2020Forecast: 4.74 ft 9:00AM Jun 02, 2020Forecast: 4.74 ft 10:00AM Jun 02, 2020Forecast: 4.74 ft 11:00AM Jun 02, 2020Forecast: 4.74 ft 12:00PM Jun 02, 2020Forecast: 4.73 ft 1:00PM Jun 02, 2020Forecast: 4.73 ft 2:00PM Jun 02, 2020Forecast: 4.73 ft 3:00PM Jun 02, 2020Forecast: 4.73 ft 4:00PM Jun 02, 2020Forecast: 4.72 ft 5:00PM Jun 02, 2020Forecast: 4.72 ft 6:00PM Jun 02, 2020Forecast: 4.72 ft 7:00PM Jun 02, 2020Forecast: 4.71 ft 8:00PM Jun 02, 2020Forecast: 4.71 ft 9:00PM Jun 02, 2020Forecast: 4.7 ft 10:00PM Jun 02, 2020Forecast: 4.7 ft 11:00PM Jun 02, 2020Forecast: 4.69 ft 12:00AM Jun 03, 2020Forecast: 4.69 ft 1:00AM Jun 03, 2020Forecast: 4.68 ft 2:00AM Jun 03, 2020Forecast: 4.68 ft 3:00AM Jun 03, 2020Forecast: 4.68 ft 4:00AM Jun 03, 2020Forecast: 4.67 ft 5:00AM Jun 03, 2020Forecast: 4.67 ft 6:00AM Jun 03, 2020Forecast: 4.67 ft 7:00AM Jun 03, 2020Forecast: 4.67 ft 8:00AM Jun 03, 2020Forecast: 4.67 ft 9:00AM Jun 03, 2020Forecast: 4.67 ft 10:00AM Jun 03, 2020Forecast: 4.67 ft 11:00AM Jun 03, 2020Forecast: 4.67 ft 12:00PM Jun 03, 2020Forecast: 4.67 ft 1:00PM Jun 03, 2020Forecast: 4.66 ft 2:00PM Jun 03, 2020Forecast: 4.66 ft 3:00PM Jun 03, 2020Forecast: 4.66 ft 4:00PM Jun 03, 2020Forecast: 4.66 ft 5:00PM Jun 03, 2020Forecast: 4.66 ft 6:00PM Jun 03, 2020Forecast: 4.65 ft 7:00PM Jun 03, 2020Forecast: 4.65 ft 8:00PM Jun 03, 2020Forecast: 4.64 ft 9:00PM Jun 03, 2020Forecast: 4.64 ft 10:00PM Jun 03, 2020Forecast: 4.64 ft 11:00PM Jun 03, 2020Forecast: 4.63 ft 12:00AM Jun 04, 2020USGS--Water Resources of the United StatesBSRW4(plotting HGIRG) Graph Created (12:19AM May 30, 2020)ObservedForecast (issued 11:00AM May 29)Latest observed value: 4.66 ft at 11:00 PM MDT 29-May-2020.
Printable Image
About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
Reliability of the Forecast: Based on unobstructed flow

NOTE: Forecasts for the Big Sandy River (WY) above Big Sandy Reservoir are issued routinely year-round.

Return to Area Map
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 7.5
Low Stage (in feet): -9999

Historic Crests
(1) 8.46 ft on 06/03/1986
(2) 8.45 ft on 06/17/1995
(3) 8.10 ft on 06/09/1972
(4) 8.09 ft on 07/02/2011
(5) 8.08 ft on 06/12/1965
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 5.54 ft on 06/09/2019
(2) 5.50 ft on 06/19/2018
(3) 7.28 ft on 06/11/2016
(4) 6.72 ft on 06/03/2015
(5) 7.31 ft on 05/29/2014
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
Zoom Level:10
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
8.5 USBLM roads adjacent to river 1 to 2 miles upstream (near USGS cableway) may have water over them at stages above 9.0 feet.
8.46 Record stage and flow---1,890 cfs (6/3/1986).
7.5 Bankfull stage.
Photos
(1) Looking Downstream---Low Flow
(2) Looking Upstream---Low Flow
About This Location Collapse

Latitude: 42.329600° N, Longitude: 109.511900° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft Not Available 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 6770 Not Available Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:
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
Riverton Weather Forecast Office
12744 West U.S. Highway 26
Riverton, WY 82501
(307) 857-3898
Ask Questions/Webmaster
Page last modified: 1-Mar-2019 12:33 AM 		Disclaimer
Credits
Glossary 		Privacy Policy
About Us
Career Opportunities