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Hydrograph River at a Glance Download
Big Cottonwood Creek at Cottonwood Lane River Discharge (cfs)Stage (ft)Observed: 159 cfs at 12:59PM May 15, 2024Observed: 194 cfs at 1:00PM May 15, 2024Observed: 159 cfs at 1:59PM May 15, 2024Observed: 192 cfs at 2:00PM May 15, 2024Observed: 159 cfs at 2:59PM May 15, 2024Observed: 189 cfs at 3:00PM May 15, 2024Observed: 159 cfs at 3:59PM May 15, 2024Observed: 189 cfs at 4:00PM May 15, 2024Observed: 169 cfs at 4:59PM May 15, 2024Observed: 189 cfs at 5:00PM May 15, 2024Observed: 170 cfs at 5:59PM May 15, 2024Observed: 194 cfs at 6:00PM May 15, 2024Observed: 181 cfs at 6:59PM May 15, 2024Observed: 200 cfs at 7:00PM May 15, 2024Observed: 189 cfs at 7:59PM May 15, 2024Observed: 205 cfs at 8:00PM May 15, 2024Observed: 200 cfs at 8:59PM May 15, 2024Observed: 211 cfs at 9:00PM May 15, 2024Observed: 205 cfs at 9:59PM May 15, 2024Observed: 214 cfs at 10:00PM May 15, 2024Observed: 211 cfs at 10:59PM May 15, 2024Observed: 216 cfs at 11:00PM May 15, 2024Observed: 216 cfs at 11:59PM May 15, 2024Observed: 216 cfs at 12:00AM May 16, 2024Observed: 216 cfs at 12:59AM May 16, 2024Observed: 216 cfs at 1:00AM May 16, 2024Observed: 216 cfs at 1:59AM May 16, 2024Observed: 216 cfs at 2:00AM May 16, 2024Observed: 216 cfs at 2:59AM May 16, 2024Observed: 211 cfs at 3:00AM May 16, 2024Observed: 214 cfs at 3:59AM May 16, 2024Observed: 211 cfs at 4:00AM May 16, 2024Observed: 211 cfs at 4:59AM May 16, 2024Observed: 205 cfs at 5:00AM May 16, 2024Observed: 211 cfs at 5:59AM May 16, 2024Observed: 205 cfs at 6:00AM May 16, 2024Observed: 211 cfs at 6:59AM May 16, 2024Observed: 205 cfs at 7:00AM May 16, 2024Observed: 205 cfs at 7:59AM May 16, 2024Observed: 205 cfs at 8:00AM May 16, 2024Observed: 205 cfs at 8:59AM May 16, 2024Observed: 202 cfs at 9:00AM May 16, 2024Observed: 202 cfs at 9:59AM May 16, 2024Observed: 197 cfs at 10:00AM May 16, 2024Observed: 205 cfs at 10:59AM May 16, 2024Observed: 194 cfs at 11:00AM May 16, 2024Observed: 200 cfs at 11:59AM May 16, 2024Observed: 194 cfs at 12:00PM May 16, 2024Observed: 194 cfs at 12:59PM May 16, 2024Observed: 189 cfs at 1:00PM May 16, 2024Observed: 192 cfs at 1:59PM May 16, 2024Observed: 189 cfs at 2:00PM May 16, 2024Observed: 189 cfs at 2:59PM May 16, 2024Observed: 186 cfs at 3:00PM May 16, 2024Observed: 189 cfs at 3:59PM May 16, 2024Observed: 184 cfs at 4:00PM May 16, 2024Observed: 189 cfs at 4:59PM May 16, 2024Observed: 202 cfs at 5:00PM May 16, 2024Observed: 194 cfs at 5:59PM May 16, 2024Observed: 202 cfs at 6:00PM May 16, 2024Observed: 200 cfs at 6:59PM May 16, 2024Observed: 211 cfs at 7:00PM May 16, 2024Observed: 205 cfs at 7:59PM May 16, 2024Observed: 219 cfs at 8:00PM May 16, 2024Observed: 211 cfs at 8:59PM May 16, 2024Observed: 231 cfs at 9:00PM May 16, 2024Observed: 214 cfs at 9:59PM May 16, 2024Observed: 240 cfs at 10:00PM May 16, 2024Observed: 216 cfs at 10:59PM May 16, 2024Observed: 247 cfs at 11:00PM May 16, 2024Observed: 216 cfs at 11:59PM May 16, 2024Observed: 247 cfs at 12:00AM May 17, 2024Observed: 216 cfs at 12:59AM May 17, 2024Observed: 247 cfs at 1:00AM May 17, 2024Observed: 216 cfs at 1:59AM May 17, 2024Observed: 250 cfs at 2:00AM May 17, 2024Observed: 211 cfs at 2:59AM May 17, 2024Observed: 247 cfs at 3:00AM May 17, 2024Observed: 211 cfs at 3:59AM May 17, 2024Observed: 243 cfs at 4:00AM May 17, 2024Observed: 205 cfs at 4:59AM May 17, 2024Observed: 243 cfs at 5:00AM May 17, 2024Observed: 205 cfs at 5:59AM May 17, 2024Observed: 240 cfs at 6:00AM May 17, 2024Observed: 205 cfs at 6:59AM May 17, 2024Observed: 234 cfs at 7:00AM May 17, 2024Observed: 205 cfs at 7:59AM May 17, 2024Observed: 234 cfs at 8:00AM May 17, 2024Observed: 202 cfs at 8:59AM May 17, 2024Observed: 231 cfs at 9:00AM May 17, 2024Observed: 197 cfs at 9:59AM May 17, 2024Observed: 225 cfs at 10:00AM May 17, 2024Observed: 194 cfs at 10:59AM May 17, 2024Observed: 225 cfs at 11:00AM May 17, 2024Observed: 194 cfs at 11:59AM May 17, 2024Observed: 219 cfs at 12:00PM May 17, 2024Observed: 189 cfs at 12:59PM May 17, 2024Observed: 216 cfs at 1:00PM May 17, 2024Observed: 189 cfs at 1:59PM May 17, 2024Observed: 216 cfs at 2:00PM May 17, 2024Observed: 186 cfs at 2:59PM May 17, 2024Observed: 214 cfs at 3:00PM May 17, 2024Observed: 184 cfs at 3:59PM May 17, 2024Observed: 216 cfs at 4:00PM May 17, 2024Observed: 202 cfs at 4:59PM May 17, 2024Observed: 219 cfs at 5:00PM May 17, 2024Observed: 202 cfs at 5:59PM May 17, 2024Observed: 231 cfs at 6:00PM May 17, 2024Observed: 211 cfs at 6:59PM May 17, 2024Observed: 247 cfs at 7:00PM May 17, 2024Observed: 219 cfs at 7:59PM May 17, 2024Observed: 259 cfs at 8:00PM May 17, 2024Observed: 231 cfs at 8:59PM May 17, 2024Observed: 272 cfs at 9:00PM May 17, 2024Observed: 240 cfs at 9:59PM May 17, 2024Observed: 282 cfs at 10:00PM May 17, 2024Observed: 247 cfs at 10:59PM May 17, 2024Observed: 286 cfs at 11:00PM May 17, 2024Observed: 247 cfs at 11:59PM May 17, 2024Observed: 289 cfs at 12:00AM May 18, 2024Observed: 247 cfs at 12:59AM May 18, 2024Observed: 289 cfs at 1:00AM May 18, 2024Observed: 250 cfs at 1:59AM May 18, 2024Highest Observation: 293 cfs at 2:00AM May 18, 2024Observed: 247 cfs at 2:59AM May 18, 2024Highest Observation: 293 cfs at 3:00AM May 18, 2024Observed: 243 cfs at 3:59AM May 18, 2024Highest Observation: 293 cfs at 4:00AM May 18, 2024Observed: 243 cfs at 4:59AM May 18, 2024Observed: 289 cfs at 5:00AM May 18, 2024Observed: 240 cfs at 5:59AM May 18, 2024Observed: 286 cfs at 6:00AM May 18, 2024Observed: 234 cfs at 6:59AM May 18, 2024Observed: 279 cfs at 7:00AM May 18, 2024Observed: 234 cfs at 7:59AM May 18, 2024Observed: 289 cfs at 8:00AM May 18, 2024Observed: 231 cfs at 8:59AM May 18, 2024Observed: 279 cfs at 9:00AM May 18, 2024Observed: 225 cfs at 9:59AM May 18, 2024Observed: 272 cfs at 10:00AM May 18, 2024Observed: 225 cfs at 10:59AM May 18, 2024Observed: 272 cfs at 11:00AM May 18, 2024Observed: 219 cfs at 11:59AM May 18, 2024Forecast: 243 cfs 1:00PM May 18, 2024Forecast: 237 cfs 2:00PM May 18, 2024Forecast: 246 cfs 3:00PM May 18, 2024Forecast: 254 cfs 4:00PM May 18, 2024Forecast: 263 cfs 5:00PM May 18, 2024Forecast: 272 cfs 6:00PM May 18, 2024Forecast: 281 cfs 7:00PM May 18, 2024Forecast: 290 cfs 8:00PM May 18, 2024Forecast: 299 cfs 9:00PM May 18, 2024Forecast: 309 cfs 10:00PM May 18, 2024Forecast: 319 cfs 11:00PM May 18, 2024Forecast: 328 cfs 12:00AM May 19, 2024Forecast: 338 cfs 1:00AM May 19, 2024Highest Forecast: 347 cfs 2:00AM May 19, 2024Forecast: 342 cfs 3:00AM May 19, 2024Forecast: 338 cfs 4:00AM May 19, 2024Forecast: 333 cfs 5:00AM May 19, 2024Forecast: 328 cfs 6:00AM May 19, 2024Forecast: 324 cfs 7:00AM May 19, 2024Forecast: 319 cfs 8:00AM May 19, 2024Forecast: 314 cfs 9:00AM May 19, 2024Forecast: 308 cfs 10:00AM May 19, 2024Forecast: 302 cfs 11:00AM May 19, 2024Forecast: 297 cfs 12:00PM May 19, 2024Forecast: 291 cfs 1:00PM May 19, 2024Forecast: 285 cfs 2:00PM May 19, 2024Forecast: 290 cfs 3:00PM May 19, 2024Forecast: 294 cfs 4:00PM May 19, 2024Forecast: 298 cfs 5:00PM May 19, 2024Forecast: 302 cfs 6:00PM May 19, 2024Forecast: 307 cfs 7:00PM May 19, 2024Forecast: 311 cfs 8:00PM May 19, 2024Forecast: 315 cfs 9:00PM May 19, 2024Forecast: 319 cfs 10:00PM May 19, 2024Forecast: 322 cfs 11:00PM May 19, 2024Forecast: 326 cfs 12:00AM May 20, 2024Forecast: 330 cfs 1:00AM May 20, 2024Forecast: 334 cfs 2:00AM May 20, 2024Forecast: 326 cfs 3:00AM May 20, 2024Forecast: 318 cfs 4:00AM May 20, 2024Forecast: 310 cfs 5:00AM May 20, 2024Forecast: 301 cfs 6:00AM May 20, 2024Forecast: 294 cfs 7:00AM May 20, 2024Forecast: 286 cfs 8:00AM May 20, 2024Forecast: 278 cfs 9:00AM May 20, 2024Forecast: 270 cfs 10:00AM May 20, 2024Forecast: 262 cfs 11:00AM May 20, 2024Forecast: 255 cfs 12:00PM May 20, 2024Forecast: 246 cfs 1:00PM May 20, 2024Forecast: 238 cfs 2:00PM May 20, 2024Forecast: 236 cfs 3:00PM May 20, 2024Forecast: 233 cfs 4:00PM May 20, 2024Forecast: 230 cfs 5:00PM May 20, 2024Forecast: 228 cfs 6:00PM May 20, 2024Forecast: 225 cfs 7:00PM May 20, 2024Forecast: 222 cfs 8:00PM May 20, 2024Forecast: 222 cfs 9:00PM May 20, 2024Forecast: 222 cfs 10:00PM May 20, 2024Forecast: 221 cfs 11:00PM May 20, 2024Forecast: 221 cfs 12:00AM May 21, 2024Forecast: 221 cfs 1:00AM May 21, 2024Forecast: 221 cfs 2:00AM May 21, 2024Forecast: 217 cfs 3:00AM May 21, 2024Forecast: 213 cfs 4:00AM May 21, 2024Forecast: 209 cfs 5:00AM May 21, 2024Forecast: 205 cfs 6:00AM May 21, 2024Forecast: 201 cfs 7:00AM May 21, 2024Forecast: 197 cfs 8:00AM May 21, 2024Forecast: 195 cfs 9:00AM May 21, 2024Forecast: 193 cfs 10:00AM May 21, 2024Forecast: 191 cfs 11:00AM May 21, 2024Forecast: 188 cfs 12:00PM May 21, 2024Forecast: 186 cfs 1:00PM May 21, 2024Forecast: 184 cfs 2:00PM May 21, 2024Forecast: 184 cfs 3:00PM May 21, 2024Forecast: 183 cfs 4:00PM May 21, 2024Forecast: 183 cfs 5:00PM May 21, 2024Forecast: 182 cfs 6:00PM May 21, 2024Forecast: 181 cfs 7:00PM May 21, 2024Forecast: 180 cfs 8:00PM May 21, 2024Forecast: 180 cfs 9:00PM May 21, 2024Forecast: 180 cfs 10:00PM May 21, 2024Forecast: 180 cfs 11:00PM May 21, 2024Forecast: 180 cfs 12:00AM May 22, 2024Forecast: 180 cfs 1:00AM May 22, 2024Forecast: 180 cfs 2:00AM May 22, 2024Forecast: 178 cfs 3:00AM May 22, 2024Forecast: 176 cfs 4:00AM May 22, 2024Forecast: 174 cfs 5:00AM May 22, 2024Forecast: 172 cfs 6:00AM May 22, 2024Forecast: 170 cfs 7:00AM May 22, 2024Forecast: 169 cfs 8:00AM May 22, 2024Forecast: 166 cfs 9:00AM May 22, 2024Forecast: 164 cfs 10:00AM May 22, 2024Forecast: 162 cfs 11:00AM May 22, 2024Forecast: 159 cfs 12:00PM May 22, 2024Forecast: 157 cfs 1:00PM May 22, 2024Forecast: 155 cfs 2:00PM May 22, 2024Forecast: 158 cfs 3:00PM May 22, 2024Forecast: 161 cfs 4:00PM May 22, 2024Forecast: 164 cfs 5:00PM May 22, 2024Forecast: 167 cfs 6:00PM May 22, 2024Forecast: 170 cfs 7:00PM May 22, 2024Forecast: 174 cfs 8:00PM May 22, 2024Forecast: 182 cfs 9:00PM May 22, 2024Forecast: 191 cfs 10:00PM May 22, 2024Forecast: 200 cfs 11:00PM May 22, 2024Forecast: 208 cfs 12:00AM May 23, 2024Forecast: 217 cfs 1:00AM May 23, 2024Forecast: 225 cfs 2:00AM May 23, 2024Forecast: 223 cfs 3:00AM May 23, 2024Forecast: 220 cfs 4:00AM May 23, 2024Forecast: 217 cfs 5:00AM May 23, 2024Forecast: 215 cfs 6:00AM May 23, 2024Forecast: 212 cfs 7:00AM May 23, 2024Forecast: 209 cfs 8:00AM May 23, 2024Forecast: 205 cfs 9:00AM May 23, 2024Forecast: 201 cfs 10:00AM May 23, 2024Forecast: 197 cfs 11:00AM May 23, 2024Forecast: 193 cfs 12:00PM May 23, 2024Forecast: 189 cfs 1:00PM May 23, 2024Forecast: 185 cfs 2:00PM May 23, 2024Forecast: 187 cfs 3:00PM May 23, 2024Forecast: 190 cfs 4:00PM May 23, 2024Forecast: 192 cfs 5:00PM May 23, 2024Forecast: 194 cfs 6:00PM May 23, 2024Forecast: 197 cfs 7:00PM May 23, 2024Forecast: 199 cfs 8:00PM May 23, 2024Forecast: 206 cfs 9:00PM May 23, 2024Forecast: 212 cfs 10:00PM May 23, 2024Forecast: 219 cfs 11:00PM May 23, 2024Forecast: 225 cfs 12:00AM May 24, 2024Forecast: 232 cfs 1:00AM May 24, 2024Forecast: 239 cfs 2:00AM May 24, 2024Forecast: 233 cfs 3:00AM May 24, 2024Forecast: 228 cfs 4:00AM May 24, 2024Forecast: 223 cfs 5:00AM May 24, 2024Forecast: 218 cfs 6:00AM May 24, 2024Forecast: 212 cfs 7:00AM May 24, 2024Forecast: 207 cfs 8:00AM May 24, 2024Forecast: 202 cfs 9:00AM May 24, 2024Forecast: 196 cfs 10:00AM May 24, 2024Forecast: 191 cfs 11:00AM May 24, 2024Forecast: 186 cfs 12:00PM May 24, 2024Forecast: 181 cfs 1:00PM May 24, 2024Forecast: 175 cfs 2:00PM May 24, 2024Forecast: 177 cfs 3:00PM May 24, 2024Forecast: 178 cfs 4:00PM May 24, 2024Forecast: 179 cfs 5:00PM May 24, 2024Forecast: 181 cfs 6:00PM May 24, 2024Forecast: 182 cfs 7:00PM May 24, 2024Forecast: 183 cfs 8:00PM May 24, 2024Forecast: 190 cfs 9:00PM May 24, 2024Forecast: 196 cfs 10:00PM May 24, 2024Forecast: 202 cfs 11:00PM May 24, 2024Forecast: 208 cfs 12:00AM May 25, 2024Forecast: 214 cfs 1:00AM May 25, 2024Forecast: 220 cfs 2:00AM May 25, 2024Forecast: 218 cfs 3:00AM May 25, 2024Forecast: 216 cfs 4:00AM May 25, 2024Forecast: 214 cfs 5:00AM May 25, 2024Forecast: 212 cfs 6:00AM May 25, 2024Forecast: 209 cfs 7:00AM May 25, 2024Forecast: 207 cfs 8:00AM May 25, 2024Forecast: 203 cfs 9:00AM May 25, 2024Forecast: 200 cfs 10:00AM May 25, 2024Forecast: 196 cfs 11:00AM May 25, 2024Salt Lake County Flood ControlBIGU1(plotting QRIRR) Graph Created (12:08PM May 18, 2024)ObservedForecast (issued 10:00AM May 18)Latest observed value: 219 cfs at 11:59 AM MDT 18-May-2024. Flood Flow is 0.8 kcfs
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About this graph
Tabular Data (UTC)
Tabular Data (MDT)
XML Data
RSS Files
Datum: Not Available
Metadata
Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Big Cottonwood Creek at Cottonwood Lane are issued routinely year-round.

Return to Area Map
Flood Categories (in KCFS)
Major Flood Flow: 1.005
Moderate Flood Flow: 0.944
Flood Flow: 0.796
Action Flow: 0.7
Low Stage (in feet): -9999

Historic Crests
(1) 770 cfs on 05/29/2005
(2) 700 cfs on 05/11/1984 (P)
(3) 700 cfs on 06/01/1983
(4) 593 cfs on 06/27/1997
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 770 cfs on 05/29/2005
(2) 469 cfs on 05/29/2003
(3) 458 cfs on 05/16/2001
(4) 366 cfs on 05/26/2000
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 0 cfs on 01/01/1977
Zoom Level:16
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
1005 areas along Big Cottonwood Creek from the east side of the valley to the Jordan River may experience record flooding and major damage to structures located near the stream.
944 areas along Big Cottonwood Creek from the east side of the valley to the Jordan River can expect large scale flood damage. Especially susceptible will be those areas on low lying banks and structures built close to the creek.
796 minor flooding can be expected from the east end of the valley near Big Cottonwood Creek to the Jordan River. Flooding will impact those living near the stream in low banked areas as well as structures built close to the river channel.
About This Location Collapse

Latitude: 40.656389° N, Longitude: 111.823889° 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 4400 ft 4404.5 ft  
Additional Information Collapse
Salt Lake County Gage
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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
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Salt Lake City Weather Forecast Office
2242 West North Temple
Salt Lake City, UT 84116
(801) 524-5133
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Page last modified: 2-Nov-2020 7:28 PM
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