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Hydrograph River at a Glance Download
Blue River (CO) at Dillon Reservoir Inflow Discharge (cfs)Forecast: 1534 cfs 12:00PM May 31, 2020Forecast: 1530 cfs 1:00PM May 31, 2020Forecast: 1529 cfs 2:00PM May 31, 2020Forecast: 1522 cfs 3:00PM May 31, 2020Forecast: 1517 cfs 4:00PM May 31, 2020Forecast: 1510 cfs 5:00PM May 31, 2020Forecast: 1557 cfs 6:00PM May 31, 2020Forecast: 1600 cfs 7:00PM May 31, 2020Forecast: 1647 cfs 8:00PM May 31, 2020Forecast: 1699 cfs 9:00PM May 31, 2020Forecast: 1753 cfs 10:00PM May 31, 2020Forecast: 1802 cfs 11:00PM May 31, 2020Forecast: 1812 cfs 12:00AM Jun 01, 2020Forecast: 1820 cfs 1:00AM Jun 01, 2020Forecast: 1828 cfs 2:00AM Jun 01, 2020Forecast: 1838 cfs 3:00AM Jun 01, 2020Forecast: 1846 cfs 4:00AM Jun 01, 2020Forecast: 1854 cfs 5:00AM Jun 01, 2020Forecast: 1827 cfs 6:00AM Jun 01, 2020Forecast: 1803 cfs 7:00AM Jun 01, 2020Forecast: 1778 cfs 8:00AM Jun 01, 2020Forecast: 1747 cfs 9:00AM Jun 01, 2020Forecast: 1716 cfs 10:00AM Jun 01, 2020Forecast: 1685 cfs 11:00AM Jun 01, 2020Forecast: 1671 cfs 12:00PM Jun 01, 2020Forecast: 1662 cfs 1:00PM Jun 01, 2020Forecast: 1653 cfs 2:00PM Jun 01, 2020Forecast: 1642 cfs 3:00PM Jun 01, 2020Forecast: 1630 cfs 4:00PM Jun 01, 2020Forecast: 1619 cfs 5:00PM Jun 01, 2020Forecast: 1668 cfs 6:00PM Jun 01, 2020Forecast: 1715 cfs 7:00PM Jun 01, 2020Forecast: 1762 cfs 8:00PM Jun 01, 2020Forecast: 1818 cfs 9:00PM Jun 01, 2020Forecast: 1873 cfs 10:00PM Jun 01, 2020Forecast: 1929 cfs 11:00PM Jun 01, 2020Forecast: 1935 cfs 12:00AM Jun 02, 2020Forecast: 1938 cfs 1:00AM Jun 02, 2020Forecast: 1940 cfs 2:00AM Jun 02, 2020Forecast: 1941 cfs 3:00AM Jun 02, 2020Forecast: 1941 cfs 4:00AM Jun 02, 2020Highest Forecast: 1942 cfs 5:00AM Jun 02, 2020Forecast: 1907 cfs 6:00AM Jun 02, 2020Forecast: 1872 cfs 7:00AM Jun 02, 2020Forecast: 1838 cfs 8:00AM Jun 02, 2020Forecast: 1796 cfs 9:00AM Jun 02, 2020Forecast: 1754 cfs 10:00AM Jun 02, 2020Forecast: 1712 cfs 11:00AM Jun 02, 2020Forecast: 1694 cfs 12:00PM Jun 02, 2020Forecast: 1678 cfs 1:00PM Jun 02, 2020Forecast: 1665 cfs 2:00PM Jun 02, 2020Forecast: 1651 cfs 3:00PM Jun 02, 2020Forecast: 1636 cfs 4:00PM Jun 02, 2020Forecast: 1622 cfs 5:00PM Jun 02, 2020Forecast: 1668 cfs 6:00PM Jun 02, 2020Forecast: 1712 cfs 7:00PM Jun 02, 2020Forecast: 1756 cfs 8:00PM Jun 02, 2020Forecast: 1807 cfs 9:00PM Jun 02, 2020Forecast: 1858 cfs 10:00PM Jun 02, 2020Forecast: 1909 cfs 11:00PM Jun 02, 2020Forecast: 1897 cfs 12:00AM Jun 03, 2020Forecast: 1884 cfs 1:00AM Jun 03, 2020Forecast: 1870 cfs 2:00AM Jun 03, 2020Forecast: 1854 cfs 3:00AM Jun 03, 2020Forecast: 1839 cfs 4:00AM Jun 03, 2020Forecast: 1823 cfs 5:00AM Jun 03, 2020Forecast: 1800 cfs 6:00AM Jun 03, 2020Forecast: 1776 cfs 7:00AM Jun 03, 2020Forecast: 1752 cfs 8:00AM Jun 03, 2020Forecast: 1724 cfs 9:00AM Jun 03, 2020Forecast: 1696 cfs 10:00AM Jun 03, 2020Forecast: 1668 cfs 11:00AM Jun 03, 2020Forecast: 1651 cfs 12:00PM Jun 03, 2020Forecast: 1636 cfs 1:00PM Jun 03, 2020Forecast: 1621 cfs 2:00PM Jun 03, 2020Forecast: 1606 cfs 3:00PM Jun 03, 2020Forecast: 1590 cfs 4:00PM Jun 03, 2020Forecast: 1574 cfs 5:00PM Jun 03, 2020Forecast: 1592 cfs 6:00PM Jun 03, 2020Forecast: 1610 cfs 7:00PM Jun 03, 2020Forecast: 1628 cfs 8:00PM Jun 03, 2020Forecast: 1650 cfs 9:00PM Jun 03, 2020Forecast: 1673 cfs 10:00PM Jun 03, 2020Forecast: 1695 cfs 11:00PM Jun 03, 2020Forecast: 1696 cfs 12:00AM Jun 04, 2020Forecast: 1694 cfs 1:00AM Jun 04, 2020Forecast: 1693 cfs 2:00AM Jun 04, 2020Forecast: 1694 cfs 3:00AM Jun 04, 2020Forecast: 1694 cfs 4:00AM Jun 04, 2020Forecast: 1694 cfs 5:00AM Jun 04, 2020Forecast: 1674 cfs 6:00AM Jun 04, 2020Forecast: 1653 cfs 7:00AM Jun 04, 2020Forecast: 1633 cfs 8:00AM Jun 04, 2020Forecast: 1609 cfs 9:00AM Jun 04, 2020Forecast: 1584 cfs 10:00AM Jun 04, 2020Forecast: 1560 cfs 11:00AM Jun 04, 2020Forecast: 1546 cfs 12:00PM Jun 04, 2020Forecast: 1534 cfs 1:00PM Jun 04, 2020Forecast: 1523 cfs 2:00PM Jun 04, 2020Forecast: 1510 cfs 3:00PM Jun 04, 2020Forecast: 1498 cfs 4:00PM Jun 04, 2020Forecast: 1485 cfs 5:00PM Jun 04, 2020Forecast: 1502 cfs 6:00PM Jun 04, 2020Forecast: 1519 cfs 7:00PM Jun 04, 2020Forecast: 1536 cfs 8:00PM Jun 04, 2020Forecast: 1557 cfs 9:00PM Jun 04, 2020Forecast: 1579 cfs 10:00PM Jun 04, 2020Forecast: 1600 cfs 11:00PM Jun 04, 2020Forecast: 1602 cfs 12:00AM Jun 05, 2020Forecast: 1602 cfs 1:00AM Jun 05, 2020Forecast: 1603 cfs 2:00AM Jun 05, 2020Forecast: 1604 cfs 3:00AM Jun 05, 2020Forecast: 1606 cfs 4:00AM Jun 05, 2020Forecast: 1608 cfs 5:00AM Jun 05, 2020Forecast: 1592 cfs 6:00AM Jun 05, 2020Forecast: 1577 cfs 7:00AM Jun 05, 2020Forecast: 1562 cfs 8:00AM Jun 05, 2020Forecast: 1544 cfs 9:00AM Jun 05, 2020Forecast: 1525 cfs 10:00AM Jun 05, 2020Forecast: 1507 cfs 11:00AM Jun 05, 2020Forecast: 1495 cfs 12:00PM Jun 05, 2020Forecast: 1484 cfs 1:00PM Jun 05, 2020Forecast: 1473 cfs 2:00PM Jun 05, 2020Forecast: 1460 cfs 3:00PM Jun 05, 2020Forecast: 1448 cfs 4:00PM Jun 05, 2020Forecast: 1435 cfs 5:00PM Jun 05, 2020Forecast: 1445 cfs 6:00PM Jun 05, 2020Forecast: 1454 cfs 7:00PM Jun 05, 2020Forecast: 1463 cfs 8:00PM Jun 05, 2020Forecast: 1475 cfs 9:00PM Jun 05, 2020Forecast: 1487 cfs 10:00PM Jun 05, 2020Forecast: 1499 cfs 11:00PM Jun 05, 2020Forecast: 1500 cfs 12:00AM Jun 06, 2020Forecast: 1499 cfs 1:00AM Jun 06, 2020Forecast: 1498 cfs 2:00AM Jun 06, 2020Forecast: 1499 cfs 3:00AM Jun 06, 2020Forecast: 1500 cfs 4:00AM Jun 06, 2020Forecast: 1500 cfs 5:00AM Jun 06, 2020Forecast: 1487 cfs 6:00AM Jun 06, 2020Forecast: 1474 cfs 7:00AM Jun 06, 2020Forecast: 1461 cfs 8:00AM Jun 06, 2020Forecast: 1446 cfs 9:00AM Jun 06, 2020Forecast: 1430 cfs 10:00AM Jun 06, 2020Forecast: 1415 cfs 11:00AM Jun 06, 2020Forecast: 1404 cfs 12:00PM Jun 06, 2020Forecast: 1394 cfs 1:00PM Jun 06, 2020Forecast: 1385 cfs 2:00PM Jun 06, 2020Forecast: 1374 cfs 3:00PM Jun 06, 2020Forecast: 1364 cfs 4:00PM Jun 06, 2020Forecast: 1353 cfs 5:00PM Jun 06, 2020Forecast: 1365 cfs 6:00PM Jun 06, 2020Forecast: 1378 cfs 7:00PM Jun 06, 2020Forecast: 1390 cfs 8:00PM Jun 06, 2020Forecast: 1405 cfs 9:00PM Jun 06, 2020Forecast: 1420 cfs 10:00PM Jun 06, 2020Forecast: 1435 cfs 11:00PM Jun 06, 2020Forecast: 1437 cfs 12:00AM Jun 07, 2020Forecast: 1439 cfs 1:00AM Jun 07, 2020Forecast: 1440 cfs 2:00AM Jun 07, 2020Forecast: 1443 cfs 3:00AM Jun 07, 2020Forecast: 1446 cfs 4:00AM Jun 07, 2020Forecast: 1448 cfs 5:00AM Jun 07, 2020Forecast: 1437 cfs 6:00AM Jun 07, 2020Forecast: 1426 cfs 7:00AM Jun 07, 2020Forecast: 1415 cfs 8:00AM Jun 07, 2020Forecast: 1402 cfs 9:00AM Jun 07, 2020Forecast: 1388 cfs 10:00AM Jun 07, 2020DIRC2(plotting QIIRZ) Graph Created (11:30AM May 31, 2020)Forecast (issued 9:00AM May 31)
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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.
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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.

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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.
NWS Information
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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: 1-Mar-2019 12:33 AM
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