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Hydrograph River at a Glance Download
Blue River (CO) at Dillon Reservoir Inflow Discharge (cfs)Forecast: 332 cfs 8:00AM May 02, 2024Forecast: 324 cfs 9:00AM May 02, 2024Forecast: 316 cfs 10:00AM May 02, 2024Forecast: 307 cfs 11:00AM May 02, 2024Forecast: 300 cfs 12:00PM May 02, 2024Forecast: 295 cfs 1:00PM May 02, 2024Forecast: 289 cfs 2:00PM May 02, 2024Forecast: 283 cfs 3:00PM May 02, 2024Forecast: 276 cfs 4:00PM May 02, 2024Forecast: 270 cfs 5:00PM May 02, 2024Forecast: 266 cfs 6:00PM May 02, 2024Forecast: 263 cfs 7:00PM May 02, 2024Forecast: 260 cfs 8:00PM May 02, 2024Forecast: 257 cfs 9:00PM May 02, 2024Forecast: 254 cfs 10:00PM May 02, 2024Forecast: 251 cfs 11:00PM May 02, 2024Forecast: 252 cfs 12:00AM May 03, 2024Forecast: 253 cfs 1:00AM May 03, 2024Forecast: 254 cfs 2:00AM May 03, 2024Forecast: 255 cfs 3:00AM May 03, 2024Forecast: 256 cfs 4:00AM May 03, 2024Forecast: 258 cfs 5:00AM May 03, 2024Forecast: 256 cfs 6:00AM May 03, 2024Forecast: 255 cfs 7:00AM May 03, 2024Forecast: 253 cfs 8:00AM May 03, 2024Forecast: 251 cfs 9:00AM May 03, 2024Forecast: 250 cfs 10:00AM May 03, 2024Forecast: 248 cfs 11:00AM May 03, 2024Forecast: 247 cfs 12:00PM May 03, 2024Forecast: 247 cfs 1:00PM May 03, 2024Forecast: 246 cfs 2:00PM May 03, 2024Forecast: 246 cfs 3:00PM May 03, 2024Forecast: 245 cfs 4:00PM May 03, 2024Forecast: 244 cfs 5:00PM May 03, 2024Forecast: 246 cfs 6:00PM May 03, 2024Forecast: 249 cfs 7:00PM May 03, 2024Forecast: 251 cfs 8:00PM May 03, 2024Forecast: 254 cfs 9:00PM May 03, 2024Forecast: 256 cfs 10:00PM May 03, 2024Forecast: 259 cfs 11:00PM May 03, 2024Forecast: 263 cfs 12:00AM May 04, 2024Forecast: 267 cfs 1:00AM May 04, 2024Forecast: 270 cfs 2:00AM May 04, 2024Forecast: 274 cfs 3:00AM May 04, 2024Forecast: 278 cfs 4:00AM May 04, 2024Forecast: 282 cfs 5:00AM May 04, 2024Forecast: 277 cfs 6:00AM May 04, 2024Forecast: 273 cfs 7:00AM May 04, 2024Forecast: 269 cfs 8:00AM May 04, 2024Forecast: 265 cfs 9:00AM May 04, 2024Forecast: 260 cfs 10:00AM May 04, 2024Forecast: 256 cfs 11:00AM May 04, 2024Forecast: 255 cfs 12:00PM May 04, 2024Forecast: 255 cfs 1:00PM May 04, 2024Forecast: 256 cfs 2:00PM May 04, 2024Forecast: 256 cfs 3:00PM May 04, 2024Forecast: 256 cfs 4:00PM May 04, 2024Forecast: 256 cfs 5:00PM May 04, 2024Forecast: 265 cfs 6:00PM May 04, 2024Forecast: 274 cfs 7:00PM May 04, 2024Forecast: 283 cfs 8:00PM May 04, 2024Forecast: 292 cfs 9:00PM May 04, 2024Forecast: 301 cfs 10:00PM May 04, 2024Forecast: 311 cfs 11:00PM May 04, 2024Forecast: 326 cfs 12:00AM May 05, 2024Forecast: 339 cfs 1:00AM May 05, 2024Forecast: 352 cfs 2:00AM May 05, 2024Forecast: 366 cfs 3:00AM May 05, 2024Forecast: 381 cfs 4:00AM May 05, 2024Forecast: 395 cfs 5:00AM May 05, 2024Forecast: 388 cfs 6:00AM May 05, 2024Forecast: 382 cfs 7:00AM May 05, 2024Forecast: 376 cfs 8:00AM May 05, 2024Forecast: 368 cfs 9:00AM May 05, 2024Forecast: 360 cfs 10:00AM May 05, 2024Forecast: 353 cfs 11:00AM May 05, 2024Forecast: 347 cfs 12:00PM May 05, 2024Forecast: 346 cfs 1:00PM May 05, 2024Forecast: 344 cfs 2:00PM May 05, 2024Forecast: 341 cfs 3:00PM May 05, 2024Forecast: 338 cfs 4:00PM May 05, 2024Forecast: 336 cfs 5:00PM May 05, 2024Forecast: 346 cfs 6:00PM May 05, 2024Forecast: 358 cfs 7:00PM May 05, 2024Forecast: 369 cfs 8:00PM May 05, 2024Forecast: 382 cfs 9:00PM May 05, 2024Forecast: 396 cfs 10:00PM May 05, 2024Forecast: 409 cfs 11:00PM May 05, 2024Forecast: 422 cfs 12:00AM May 06, 2024Forecast: 429 cfs 1:00AM May 06, 2024Forecast: 436 cfs 2:00AM May 06, 2024Forecast: 445 cfs 3:00AM May 06, 2024Forecast: 453 cfs 4:00AM May 06, 2024Highest Forecast: 461 cfs 5:00AM May 06, 2024Highest Forecast: 461 cfs 6:00AM May 06, 2024Forecast: 454 cfs 7:00AM May 06, 2024Forecast: 448 cfs 8:00AM May 06, 2024Forecast: 439 cfs 9:00AM May 06, 2024Forecast: 431 cfs 10:00AM May 06, 2024Forecast: 422 cfs 11:00AM May 06, 2024Forecast: 412 cfs 12:00PM May 06, 2024Forecast: 404 cfs 1:00PM May 06, 2024Forecast: 397 cfs 2:00PM May 06, 2024Forecast: 387 cfs 3:00PM May 06, 2024Forecast: 378 cfs 4:00PM May 06, 2024Forecast: 369 cfs 5:00PM May 06, 2024Forecast: 365 cfs 6:00PM May 06, 2024Forecast: 361 cfs 7:00PM May 06, 2024Forecast: 356 cfs 8:00PM May 06, 2024Forecast: 353 cfs 9:00PM May 06, 2024Forecast: 350 cfs 10:00PM May 06, 2024Forecast: 347 cfs 11:00PM May 06, 2024Forecast: 348 cfs 12:00AM May 07, 2024Forecast: 348 cfs 1:00AM May 07, 2024Forecast: 348 cfs 2:00AM May 07, 2024Forecast: 349 cfs 3:00AM May 07, 2024Forecast: 350 cfs 4:00AM May 07, 2024Forecast: 351 cfs 5:00AM May 07, 2024Forecast: 346 cfs 6:00AM May 07, 2024Forecast: 341 cfs 7:00AM May 07, 2024Forecast: 336 cfs 8:00AM May 07, 2024Forecast: 330 cfs 9:00AM May 07, 2024Forecast: 325 cfs 10:00AM May 07, 2024Forecast: 319 cfs 11:00AM May 07, 2024Forecast: 317 cfs 12:00PM May 07, 2024Forecast: 316 cfs 1:00PM May 07, 2024Forecast: 314 cfs 2:00PM May 07, 2024Forecast: 312 cfs 3:00PM May 07, 2024Forecast: 311 cfs 4:00PM May 07, 2024Forecast: 309 cfs 5:00PM May 07, 2024Forecast: 310 cfs 6:00PM May 07, 2024Forecast: 312 cfs 7:00PM May 07, 2024Forecast: 314 cfs 8:00PM May 07, 2024Forecast: 317 cfs 9:00PM May 07, 2024Forecast: 319 cfs 10:00PM May 07, 2024Forecast: 321 cfs 11:00PM May 07, 2024Forecast: 326 cfs 12:00AM May 08, 2024Forecast: 330 cfs 1:00AM May 08, 2024Forecast: 333 cfs 2:00AM May 08, 2024Forecast: 337 cfs 3:00AM May 08, 2024Forecast: 341 cfs 4:00AM May 08, 2024Forecast: 346 cfs 5:00AM May 08, 2024Forecast: 342 cfs 6:00AM May 08, 2024Forecast: 339 cfs 7:00AM May 08, 2024Forecast: 336 cfs 8:00AM May 08, 2024Forecast: 332 cfs 9:00AM May 08, 2024Forecast: 328 cfs 10:00AM May 08, 2024Forecast: 324 cfs 11:00AM May 08, 2024DIRC2(plotting QIIRZ) Graph Created (7:30AM May 2, 2024)Forecast (issued 9:00AM May 1)
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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.

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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Hydrologic Resources Additional Resources
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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
National Weather Service
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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