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Hydrograph River at a Glance Download
Blue River (CO) at Dillon Reservoir Inflow Discharge (cfs)Forecast: 611 cfs 4:00PM May 20, 2024Forecast: 604 cfs 5:00PM May 20, 2024Forecast: 620 cfs 6:00PM May 20, 2024Forecast: 635 cfs 7:00PM May 20, 2024Forecast: 649 cfs 8:00PM May 20, 2024Forecast: 667 cfs 9:00PM May 20, 2024Forecast: 684 cfs 10:00PM May 20, 2024Forecast: 704 cfs 11:00PM May 20, 2024Forecast: 730 cfs 12:00AM May 21, 2024Forecast: 750 cfs 1:00AM May 21, 2024Forecast: 771 cfs 2:00AM May 21, 2024Forecast: 794 cfs 3:00AM May 21, 2024Forecast: 817 cfs 4:00AM May 21, 2024Forecast: 840 cfs 5:00AM May 21, 2024Forecast: 825 cfs 6:00AM May 21, 2024Forecast: 813 cfs 7:00AM May 21, 2024Forecast: 801 cfs 8:00AM May 21, 2024Forecast: 786 cfs 9:00AM May 21, 2024Forecast: 771 cfs 10:00AM May 21, 2024Forecast: 756 cfs 11:00AM May 21, 2024Forecast: 742 cfs 12:00PM May 21, 2024Forecast: 734 cfs 1:00PM May 21, 2024Forecast: 726 cfs 2:00PM May 21, 2024Forecast: 713 cfs 3:00PM May 21, 2024Forecast: 701 cfs 4:00PM May 21, 2024Forecast: 689 cfs 5:00PM May 21, 2024Forecast: 692 cfs 6:00PM May 21, 2024Forecast: 690 cfs 7:00PM May 21, 2024Forecast: 688 cfs 8:00PM May 21, 2024Forecast: 688 cfs 9:00PM May 21, 2024Forecast: 688 cfs 10:00PM May 21, 2024Forecast: 688 cfs 11:00PM May 21, 2024Forecast: 686 cfs 12:00AM May 22, 2024Forecast: 681 cfs 1:00AM May 22, 2024Forecast: 676 cfs 2:00AM May 22, 2024Forecast: 673 cfs 3:00AM May 22, 2024Forecast: 669 cfs 4:00AM May 22, 2024Forecast: 666 cfs 5:00AM May 22, 2024Forecast: 654 cfs 6:00AM May 22, 2024Forecast: 644 cfs 7:00AM May 22, 2024Forecast: 634 cfs 8:00AM May 22, 2024Forecast: 622 cfs 9:00AM May 22, 2024Forecast: 611 cfs 10:00AM May 22, 2024Forecast: 599 cfs 11:00AM May 22, 2024Forecast: 592 cfs 12:00PM May 22, 2024Forecast: 586 cfs 1:00PM May 22, 2024Forecast: 580 cfs 2:00PM May 22, 2024Forecast: 573 cfs 3:00PM May 22, 2024Forecast: 567 cfs 4:00PM May 22, 2024Forecast: 560 cfs 5:00PM May 22, 2024Forecast: 560 cfs 6:00PM May 22, 2024Forecast: 561 cfs 7:00PM May 22, 2024Forecast: 562 cfs 8:00PM May 22, 2024Forecast: 565 cfs 9:00PM May 22, 2024Forecast: 567 cfs 10:00PM May 22, 2024Forecast: 570 cfs 11:00PM May 22, 2024Forecast: 583 cfs 12:00AM May 23, 2024Forecast: 594 cfs 1:00AM May 23, 2024Forecast: 605 cfs 2:00AM May 23, 2024Forecast: 617 cfs 3:00AM May 23, 2024Forecast: 629 cfs 4:00AM May 23, 2024Forecast: 641 cfs 5:00AM May 23, 2024Forecast: 637 cfs 6:00AM May 23, 2024Forecast: 633 cfs 7:00AM May 23, 2024Forecast: 629 cfs 8:00AM May 23, 2024Forecast: 623 cfs 9:00AM May 23, 2024Forecast: 618 cfs 10:00AM May 23, 2024Forecast: 613 cfs 11:00AM May 23, 2024Forecast: 606 cfs 12:00PM May 23, 2024Forecast: 602 cfs 1:00PM May 23, 2024Forecast: 598 cfs 2:00PM May 23, 2024Forecast: 594 cfs 3:00PM May 23, 2024Forecast: 589 cfs 4:00PM May 23, 2024Forecast: 585 cfs 5:00PM May 23, 2024Forecast: 602 cfs 6:00PM May 23, 2024Forecast: 619 cfs 7:00PM May 23, 2024Forecast: 635 cfs 8:00PM May 23, 2024Forecast: 654 cfs 9:00PM May 23, 2024Forecast: 673 cfs 10:00PM May 23, 2024Forecast: 692 cfs 11:00PM May 23, 2024Forecast: 715 cfs 12:00AM May 24, 2024Forecast: 735 cfs 1:00AM May 24, 2024Forecast: 755 cfs 2:00AM May 24, 2024Forecast: 776 cfs 3:00AM May 24, 2024Forecast: 798 cfs 4:00AM May 24, 2024Forecast: 820 cfs 5:00AM May 24, 2024Forecast: 809 cfs 6:00AM May 24, 2024Forecast: 799 cfs 7:00AM May 24, 2024Forecast: 789 cfs 8:00AM May 24, 2024Forecast: 776 cfs 9:00AM May 24, 2024Forecast: 764 cfs 10:00AM May 24, 2024Forecast: 752 cfs 11:00AM May 24, 2024Forecast: 736 cfs 12:00PM May 24, 2024Forecast: 722 cfs 1:00PM May 24, 2024Forecast: 708 cfs 2:00PM May 24, 2024Forecast: 690 cfs 3:00PM May 24, 2024Forecast: 673 cfs 4:00PM May 24, 2024Forecast: 656 cfs 5:00PM May 24, 2024Forecast: 656 cfs 6:00PM May 24, 2024Forecast: 656 cfs 7:00PM May 24, 2024Forecast: 657 cfs 8:00PM May 24, 2024Forecast: 659 cfs 9:00PM May 24, 2024Forecast: 661 cfs 10:00PM May 24, 2024Forecast: 663 cfs 11:00PM May 24, 2024Forecast: 674 cfs 12:00AM May 25, 2024Forecast: 683 cfs 1:00AM May 25, 2024Forecast: 691 cfs 2:00AM May 25, 2024Forecast: 702 cfs 3:00AM May 25, 2024Forecast: 712 cfs 4:00AM May 25, 2024Forecast: 723 cfs 5:00AM May 25, 2024Forecast: 716 cfs 6:00AM May 25, 2024Forecast: 710 cfs 7:00AM May 25, 2024Forecast: 704 cfs 8:00AM May 25, 2024Forecast: 696 cfs 9:00AM May 25, 2024Forecast: 689 cfs 10:00AM May 25, 2024Forecast: 681 cfs 11:00AM May 25, 2024Forecast: 673 cfs 12:00PM May 25, 2024Forecast: 666 cfs 1:00PM May 25, 2024Forecast: 659 cfs 2:00PM May 25, 2024Forecast: 651 cfs 3:00PM May 25, 2024Forecast: 644 cfs 4:00PM May 25, 2024Forecast: 636 cfs 5:00PM May 25, 2024Forecast: 649 cfs 6:00PM May 25, 2024Forecast: 663 cfs 7:00PM May 25, 2024Forecast: 677 cfs 8:00PM May 25, 2024Forecast: 694 cfs 9:00PM May 25, 2024Forecast: 710 cfs 10:00PM May 25, 2024Forecast: 726 cfs 11:00PM May 25, 2024Forecast: 748 cfs 12:00AM May 26, 2024Forecast: 767 cfs 1:00AM May 26, 2024Forecast: 785 cfs 2:00AM May 26, 2024Forecast: 806 cfs 3:00AM May 26, 2024Forecast: 827 cfs 4:00AM May 26, 2024Forecast: 847 cfs 5:00AM May 26, 2024Forecast: 839 cfs 6:00AM May 26, 2024Forecast: 830 cfs 7:00AM May 26, 2024Forecast: 821 cfs 8:00AM May 26, 2024Forecast: 810 cfs 9:00AM May 26, 2024Forecast: 799 cfs 10:00AM May 26, 2024Forecast: 789 cfs 11:00AM May 26, 2024Forecast: 774 cfs 12:00PM May 26, 2024Forecast: 762 cfs 1:00PM May 26, 2024Forecast: 750 cfs 2:00PM May 26, 2024Forecast: 734 cfs 3:00PM May 26, 2024Forecast: 719 cfs 4:00PM May 26, 2024Forecast: 704 cfs 5:00PM May 26, 2024Forecast: 710 cfs 6:00PM May 26, 2024Forecast: 717 cfs 7:00PM May 26, 2024Forecast: 725 cfs 8:00PM May 26, 2024Forecast: 734 cfs 9:00PM May 26, 2024Forecast: 743 cfs 10:00PM May 26, 2024Forecast: 752 cfs 11:00PM May 26, 2024Forecast: 770 cfs 12:00AM May 27, 2024Forecast: 785 cfs 1:00AM May 27, 2024Forecast: 799 cfs 2:00AM May 27, 2024Forecast: 817 cfs 3:00AM May 27, 2024Forecast: 834 cfs 4:00AM May 27, 2024Highest Forecast: 852 cfs 5:00AM May 27, 2024Forecast: 843 cfs 6:00AM May 27, 2024Forecast: 834 cfs 7:00AM May 27, 2024Forecast: 825 cfs 8:00AM May 27, 2024Forecast: 814 cfs 9:00AM May 27, 2024Forecast: 803 cfs 10:00AM May 27, 2024Forecast: 792 cfs 11:00AM May 27, 2024DIRC2(plotting QIIRZ) Graph Created (3:15PM May 20, 2024)Forecast (issued 9:00AM May 20)
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Forecasts for the Blue River (CO) at Dillon Reservoir are issued routinely year-round.
Return to Area Map
Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - below Dillon
Flood Categories (in KCFS)
Not Available

Historic Crests
Currently none available.

Recent Crests
Currently none available.

Low Water Records
Currently none available.

For more information on your flood risk go to www.floodsmart.gov.

Zoom Level:12
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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.
About This Location Collapse

Latitude: 39.603800° N, Longitude: 106.011600° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame
Gauge Height Flood Stage Uses
NWS flow Not Available 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 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  
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The National Weather Service prepares its forecasts and other services in collaboration with agencies like the US Geological Survey, US Bureau of Reclamation, US Army Corps of Engineers, Natural Resource Conservation Service, National Park Service, ALERT Users Group, Bureau of Indian Affairs, and many state and local emergency managers across the country. For details, please click here.
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Denver/Boulder Weather Forecast Office
325 Broadway
Boulder, CO 80305-3328
(303) 494-4221
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Page last modified: 2-Nov-2020 7:28 PM
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