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Hydrograph River at a Glance Download
Blue River (CO) at Dillon Reservoir Inflow Discharge (cfs)Forecast: 293 cfs 1:00AM Apr 25, 2024Forecast: 295 cfs 2:00AM Apr 25, 2024Forecast: 297 cfs 3:00AM Apr 25, 2024Forecast: 303 cfs 4:00AM Apr 25, 2024Forecast: 308 cfs 5:00AM Apr 25, 2024Forecast: 303 cfs 6:00AM Apr 25, 2024Forecast: 298 cfs 7:00AM Apr 25, 2024Forecast: 292 cfs 8:00AM Apr 25, 2024Forecast: 285 cfs 9:00AM Apr 25, 2024Forecast: 277 cfs 10:00AM Apr 25, 2024Forecast: 269 cfs 11:00AM Apr 25, 2024Forecast: 263 cfs 12:00PM Apr 25, 2024Forecast: 265 cfs 1:00PM Apr 25, 2024Forecast: 267 cfs 2:00PM Apr 25, 2024Forecast: 267 cfs 3:00PM Apr 25, 2024Forecast: 268 cfs 4:00PM Apr 25, 2024Forecast: 269 cfs 5:00PM Apr 25, 2024Forecast: 279 cfs 6:00PM Apr 25, 2024Forecast: 283 cfs 7:00PM Apr 25, 2024Forecast: 291 cfs 8:00PM Apr 25, 2024Forecast: 301 cfs 9:00PM Apr 25, 2024Forecast: 311 cfs 10:00PM Apr 25, 2024Forecast: 321 cfs 11:00PM Apr 25, 2024Forecast: 327 cfs 12:00AM Apr 26, 2024Forecast: 327 cfs 1:00AM Apr 26, 2024Forecast: 327 cfs 2:00AM Apr 26, 2024Forecast: 329 cfs 3:00AM Apr 26, 2024Forecast: 330 cfs 4:00AM Apr 26, 2024Forecast: 331 cfs 5:00AM Apr 26, 2024Forecast: 319 cfs 6:00AM Apr 26, 2024Forecast: 311 cfs 7:00AM Apr 26, 2024Forecast: 302 cfs 8:00AM Apr 26, 2024Forecast: 291 cfs 9:00AM Apr 26, 2024Forecast: 281 cfs 10:00AM Apr 26, 2024Forecast: 270 cfs 11:00AM Apr 26, 2024Forecast: 263 cfs 12:00PM Apr 26, 2024Forecast: 259 cfs 1:00PM Apr 26, 2024Forecast: 255 cfs 2:00PM Apr 26, 2024Forecast: 250 cfs 3:00PM Apr 26, 2024Forecast: 245 cfs 4:00PM Apr 26, 2024Forecast: 240 cfs 5:00PM Apr 26, 2024Forecast: 241 cfs 6:00PM Apr 26, 2024Forecast: 244 cfs 7:00PM Apr 26, 2024Forecast: 247 cfs 8:00PM Apr 26, 2024Forecast: 251 cfs 9:00PM Apr 26, 2024Forecast: 255 cfs 10:00PM Apr 26, 2024Forecast: 259 cfs 11:00PM Apr 26, 2024Forecast: 263 cfs 12:00AM Apr 27, 2024Forecast: 265 cfs 1:00AM Apr 27, 2024Forecast: 267 cfs 2:00AM Apr 27, 2024Forecast: 270 cfs 3:00AM Apr 27, 2024Forecast: 273 cfs 4:00AM Apr 27, 2024Forecast: 275 cfs 5:00AM Apr 27, 2024Forecast: 269 cfs 6:00AM Apr 27, 2024Forecast: 265 cfs 7:00AM Apr 27, 2024Forecast: 261 cfs 8:00AM Apr 27, 2024Forecast: 256 cfs 9:00AM Apr 27, 2024Forecast: 251 cfs 10:00AM Apr 27, 2024Forecast: 247 cfs 11:00AM Apr 27, 2024Forecast: 244 cfs 12:00PM Apr 27, 2024Forecast: 247 cfs 1:00PM Apr 27, 2024Forecast: 250 cfs 2:00PM Apr 27, 2024Forecast: 253 cfs 3:00PM Apr 27, 2024Forecast: 256 cfs 4:00PM Apr 27, 2024Forecast: 258 cfs 5:00PM Apr 27, 2024Forecast: 262 cfs 6:00PM Apr 27, 2024Forecast: 262 cfs 7:00PM Apr 27, 2024Forecast: 261 cfs 8:00PM Apr 27, 2024Forecast: 260 cfs 9:00PM Apr 27, 2024Forecast: 259 cfs 10:00PM Apr 27, 2024Forecast: 258 cfs 11:00PM Apr 27, 2024Forecast: 259 cfs 12:00AM Apr 28, 2024Forecast: 258 cfs 1:00AM Apr 28, 2024Forecast: 256 cfs 2:00AM Apr 28, 2024Forecast: 255 cfs 3:00AM Apr 28, 2024Forecast: 255 cfs 4:00AM Apr 28, 2024Forecast: 254 cfs 5:00AM Apr 28, 2024Forecast: 249 cfs 6:00AM Apr 28, 2024Forecast: 245 cfs 7:00AM Apr 28, 2024Forecast: 242 cfs 8:00AM Apr 28, 2024Forecast: 238 cfs 9:00AM Apr 28, 2024Forecast: 235 cfs 10:00AM Apr 28, 2024Forecast: 231 cfs 11:00AM Apr 28, 2024Forecast: 229 cfs 12:00PM Apr 28, 2024Forecast: 232 cfs 1:00PM Apr 28, 2024Forecast: 235 cfs 2:00PM Apr 28, 2024Forecast: 238 cfs 3:00PM Apr 28, 2024Forecast: 241 cfs 4:00PM Apr 28, 2024Forecast: 244 cfs 5:00PM Apr 28, 2024Forecast: 248 cfs 6:00PM Apr 28, 2024Forecast: 247 cfs 7:00PM Apr 28, 2024Forecast: 245 cfs 8:00PM Apr 28, 2024Forecast: 244 cfs 9:00PM Apr 28, 2024Forecast: 242 cfs 10:00PM Apr 28, 2024Forecast: 241 cfs 11:00PM Apr 28, 2024Forecast: 243 cfs 12:00AM Apr 29, 2024Forecast: 243 cfs 1:00AM Apr 29, 2024Forecast: 244 cfs 2:00AM Apr 29, 2024Forecast: 244 cfs 3:00AM Apr 29, 2024Forecast: 245 cfs 4:00AM Apr 29, 2024Forecast: 245 cfs 5:00AM Apr 29, 2024Forecast: 240 cfs 6:00AM Apr 29, 2024Forecast: 237 cfs 7:00AM Apr 29, 2024Forecast: 234 cfs 8:00AM Apr 29, 2024Forecast: 231 cfs 9:00AM Apr 29, 2024Forecast: 228 cfs 10:00AM Apr 29, 2024Forecast: 225 cfs 11:00AM Apr 29, 2024Forecast: 223 cfs 12:00PM Apr 29, 2024Forecast: 226 cfs 1:00PM Apr 29, 2024Forecast: 228 cfs 2:00PM Apr 29, 2024Forecast: 231 cfs 3:00PM Apr 29, 2024Forecast: 234 cfs 4:00PM Apr 29, 2024Forecast: 236 cfs 5:00PM Apr 29, 2024Forecast: 248 cfs 6:00PM Apr 29, 2024Forecast: 255 cfs 7:00PM Apr 29, 2024Forecast: 263 cfs 8:00PM Apr 29, 2024Forecast: 270 cfs 9:00PM Apr 29, 2024Forecast: 278 cfs 10:00PM Apr 29, 2024Forecast: 286 cfs 11:00PM Apr 29, 2024Forecast: 294 cfs 12:00AM Apr 30, 2024Forecast: 299 cfs 1:00AM Apr 30, 2024Forecast: 303 cfs 2:00AM Apr 30, 2024Forecast: 309 cfs 3:00AM Apr 30, 2024Forecast: 315 cfs 4:00AM Apr 30, 2024Forecast: 321 cfs 5:00AM Apr 30, 2024Forecast: 310 cfs 6:00AM Apr 30, 2024Forecast: 302 cfs 7:00AM Apr 30, 2024Forecast: 294 cfs 8:00AM Apr 30, 2024Forecast: 284 cfs 9:00AM Apr 30, 2024Forecast: 275 cfs 10:00AM Apr 30, 2024Forecast: 266 cfs 11:00AM Apr 30, 2024Forecast: 261 cfs 12:00PM Apr 30, 2024Forecast: 258 cfs 1:00PM Apr 30, 2024Forecast: 256 cfs 2:00PM Apr 30, 2024Forecast: 253 cfs 3:00PM Apr 30, 2024Forecast: 250 cfs 4:00PM Apr 30, 2024Forecast: 247 cfs 5:00PM Apr 30, 2024Forecast: 255 cfs 6:00PM Apr 30, 2024Forecast: 262 cfs 7:00PM Apr 30, 2024Forecast: 269 cfs 8:00PM Apr 30, 2024Forecast: 277 cfs 9:00PM Apr 30, 2024Forecast: 284 cfs 10:00PM Apr 30, 2024Forecast: 292 cfs 11:00PM Apr 30, 2024Forecast: 302 cfs 12:00AM May 01, 2024Forecast: 308 cfs 1:00AM May 01, 2024Forecast: 315 cfs 2:00AM May 01, 2024Forecast: 323 cfs 3:00AM May 01, 2024Forecast: 331 cfs 4:00AM May 01, 2024Highest Forecast: 338 cfs 5:00AM May 01, 2024Forecast: 328 cfs 6:00AM May 01, 2024Forecast: 320 cfs 7:00AM May 01, 2024Forecast: 311 cfs 8:00AM May 01, 2024Forecast: 301 cfs 9:00AM May 01, 2024Forecast: 292 cfs 10:00AM May 01, 2024DIRC2(plotting QIIRZ) Graph Created (12:00AM Apr 25, 2024)Forecast (issued 8:00AM Apr 24)
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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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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
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Page last modified: 2-Nov-2020 7:28 PM
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