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Hydrograph River at a Glance Download
Issaquah Creek near Issaquah River Discharge (cfs)Stage (ft)Highest Observation: 395 cfs at 10:30PM Jan 15, 2021Observed: 392 cfs at 10:45PM Jan 15, 2021Highest Observation: 395 cfs at 11:00PM Jan 15, 2021Observed: 387 cfs at 11:15PM Jan 15, 2021Highest Observation: 395 cfs at 11:30PM Jan 15, 2021Observed: 389 cfs at 11:45PM Jan 15, 2021Observed: 387 cfs at 12:00AM Jan 16, 2021Observed: 392 cfs at 12:15AM Jan 16, 2021Observed: 387 cfs at 12:30AM Jan 16, 2021Observed: 389 cfs at 12:45AM Jan 16, 2021Observed: 387 cfs at 1:00AM Jan 16, 2021Observed: 387 cfs at 1:15AM Jan 16, 2021Observed: 387 cfs at 1:30AM Jan 16, 2021Observed: 382 cfs at 1:45AM Jan 16, 2021Observed: 387 cfs at 2:00AM Jan 16, 2021Observed: 384 cfs at 2:15AM Jan 16, 2021Observed: 382 cfs at 2:30AM Jan 16, 2021Observed: 382 cfs at 2:45AM Jan 16, 2021Observed: 379 cfs at 3:00AM Jan 16, 2021Observed: 377 cfs at 3:15AM Jan 16, 2021Observed: 377 cfs at 3:30AM Jan 16, 2021Observed: 379 cfs at 3:45AM Jan 16, 2021Observed: 377 cfs at 4:00AM Jan 16, 2021Observed: 379 cfs at 4:15AM Jan 16, 2021Observed: 377 cfs at 4:30AM Jan 16, 2021Observed: 372 cfs at 4:45AM Jan 16, 2021Observed: 374 cfs at 5:00AM Jan 16, 2021Observed: 372 cfs at 5:15AM Jan 16, 2021Observed: 372 cfs at 5:30AM Jan 16, 2021Observed: 367 cfs at 5:45AM Jan 16, 2021Observed: 372 cfs at 6:00AM Jan 16, 2021Observed: 367 cfs at 6:15AM Jan 16, 2021Observed: 367 cfs at 6:30AM Jan 16, 2021Observed: 369 cfs at 6:45AM Jan 16, 2021Observed: 369 cfs at 7:00AM Jan 16, 2021Observed: 364 cfs at 7:15AM Jan 16, 2021Observed: 364 cfs at 7:30AM Jan 16, 2021Observed: 364 cfs at 7:45AM Jan 16, 2021Observed: 362 cfs at 8:00AM Jan 16, 2021Observed: 364 cfs at 8:15AM Jan 16, 2021Observed: 367 cfs at 8:30AM Jan 16, 2021Observed: 364 cfs at 8:45AM Jan 16, 2021Observed: 362 cfs at 9:00AM Jan 16, 2021Observed: 364 cfs at 9:15AM Jan 16, 2021Observed: 359 cfs at 9:30AM Jan 16, 2021Observed: 357 cfs at 9:45AM Jan 16, 2021Observed: 357 cfs at 10:00AM Jan 16, 2021Observed: 354 cfs at 10:15AM Jan 16, 2021Observed: 357 cfs at 10:30AM Jan 16, 2021Observed: 357 cfs at 10:45AM Jan 16, 2021Observed: 354 cfs at 11:00AM Jan 16, 2021Observed: 354 cfs at 11:15AM Jan 16, 2021Observed: 354 cfs at 11:30AM Jan 16, 2021Observed: 354 cfs at 11:45AM Jan 16, 2021Observed: 352 cfs at 12:00PM Jan 16, 2021Observed: 349 cfs at 12:15PM Jan 16, 2021Observed: 352 cfs at 12:30PM Jan 16, 2021Observed: 347 cfs at 12:45PM Jan 16, 2021Observed: 349 cfs at 1:00PM Jan 16, 2021Observed: 344 cfs at 1:15PM Jan 16, 2021Observed: 349 cfs at 1:30PM Jan 16, 2021Observed: 347 cfs at 1:45PM Jan 16, 2021Observed: 347 cfs at 2:00PM Jan 16, 2021Observed: 347 cfs at 2:15PM Jan 16, 2021Observed: 344 cfs at 2:30PM Jan 16, 2021Observed: 344 cfs at 2:45PM Jan 16, 2021Observed: 342 cfs at 3:00PM Jan 16, 2021Observed: 344 cfs at 3:15PM Jan 16, 2021Observed: 344 cfs at 3:30PM Jan 16, 2021Observed: 342 cfs at 3:45PM Jan 16, 2021Observed: 344 cfs at 4:00PM Jan 16, 2021Observed: 344 cfs at 4:15PM Jan 16, 2021Observed: 339 cfs at 4:30PM Jan 16, 2021Observed: 339 cfs at 4:45PM Jan 16, 2021Observed: 339 cfs at 5:00PM Jan 16, 2021Observed: 337 cfs at 5:15PM Jan 16, 2021Observed: 339 cfs at 5:30PM Jan 16, 2021Observed: 342 cfs at 5:45PM Jan 16, 2021Observed: 337 cfs at 6:00PM Jan 16, 2021Observed: 332 cfs at 6:15PM Jan 16, 2021Observed: 337 cfs at 6:30PM Jan 16, 2021Observed: 339 cfs at 6:45PM Jan 16, 2021Observed: 332 cfs at 7:00PM Jan 16, 2021Observed: 332 cfs at 7:15PM Jan 16, 2021Observed: 332 cfs at 7:30PM Jan 16, 2021Observed: 334 cfs at 7:45PM Jan 16, 2021Observed: 332 cfs at 8:00PM Jan 16, 2021Observed: 334 cfs at 8:15PM Jan 16, 2021Observed: 332 cfs at 10:30PM Jan 16, 2021Observed: 332 cfs at 10:45PM Jan 16, 2021Observed: 329 cfs at 11:00PM Jan 16, 2021Observed: 327 cfs at 11:15PM Jan 16, 2021Observed: 327 cfs at 11:30PM Jan 16, 2021Observed: 329 cfs at 11:45PM Jan 16, 2021Observed: 327 cfs at 12:00AM Jan 17, 2021Observed: 322 cfs at 12:15AM Jan 17, 2021Observed: 322 cfs at 12:30AM Jan 17, 2021Observed: 325 cfs at 12:45AM Jan 17, 2021Observed: 322 cfs at 1:00AM Jan 17, 2021Observed: 322 cfs at 1:15AM Jan 17, 2021Observed: 327 cfs at 1:30AM Jan 17, 2021Observed: 322 cfs at 1:45AM Jan 17, 2021Observed: 322 cfs at 2:00AM Jan 17, 2021Observed: 317 cfs at 2:15AM Jan 17, 2021Observed: 320 cfs at 2:30AM Jan 17, 2021Observed: 320 cfs at 2:45AM Jan 17, 2021Observed: 322 cfs at 3:00AM Jan 17, 2021Observed: 325 cfs at 3:15AM Jan 17, 2021Observed: 322 cfs at 3:30AM Jan 17, 2021Observed: 322 cfs at 3:45AM Jan 17, 2021Observed: 320 cfs at 4:00AM Jan 17, 2021Observed: 320 cfs at 4:15AM Jan 17, 2021Observed: 317 cfs at 4:30AM Jan 17, 2021Observed: 320 cfs at 4:45AM Jan 17, 2021Observed: 317 cfs at 5:00AM Jan 17, 2021Observed: 317 cfs at 5:15AM Jan 17, 2021Observed: 317 cfs at 5:30AM Jan 17, 2021Observed: 320 cfs at 5:45AM Jan 17, 2021Observed: 317 cfs at 6:00AM Jan 17, 2021Observed: 315 cfs at 6:15AM Jan 17, 2021Observed: 320 cfs at 6:30AM Jan 17, 2021Observed: 317 cfs at 6:45AM Jan 17, 2021Observed: 317 cfs at 7:00AM Jan 17, 2021Observed: 320 cfs at 7:15AM Jan 17, 2021Observed: 313 cfs at 7:30AM Jan 17, 2021Observed: 317 cfs at 7:45AM Jan 17, 2021Observed: 317 cfs at 8:00AM Jan 17, 2021Observed: 320 cfs at 8:15AM Jan 17, 2021Observed: 317 cfs at 8:30AM Jan 17, 2021Observed: 317 cfs at 8:45AM Jan 17, 2021Observed: 320 cfs at 9:00AM Jan 17, 2021Observed: 317 cfs at 9:15AM Jan 17, 2021Observed: 317 cfs at 9:30AM Jan 17, 2021Observed: 317 cfs at 9:45AM Jan 17, 2021Observed: 320 cfs at 10:00AM Jan 17, 2021Observed: 315 cfs at 10:15AM Jan 17, 2021Observed: 317 cfs at 10:30AM Jan 17, 2021Observed: 315 cfs at 10:45AM Jan 17, 2021Observed: 310 cfs at 11:00AM Jan 17, 2021Observed: 313 cfs at 11:15AM Jan 17, 2021Observed: 313 cfs at 11:30AM Jan 17, 2021Observed: 315 cfs at 11:45AM Jan 17, 2021Observed: 310 cfs at 12:00PM Jan 17, 2021Observed: 313 cfs at 12:15PM Jan 17, 2021Observed: 313 cfs at 12:30PM Jan 17, 2021Observed: 308 cfs at 12:45PM Jan 17, 2021Observed: 310 cfs at 1:00PM Jan 17, 2021Observed: 308 cfs at 1:15PM Jan 17, 2021Observed: 308 cfs at 1:30PM Jan 17, 2021Observed: 310 cfs at 1:45PM Jan 17, 2021Observed: 308 cfs at 2:00PM Jan 17, 2021Observed: 303 cfs at 2:15PM Jan 17, 2021Observed: 298 cfs at 2:30PM Jan 17, 2021Observed: 303 cfs at 2:45PM Jan 17, 2021Observed: 305 cfs at 3:00PM Jan 17, 2021Observed: 298 cfs at 3:15PM Jan 17, 2021Observed: 303 cfs at 3:30PM Jan 17, 2021Observed: 303 cfs at 3:45PM Jan 17, 2021Observed: 301 cfs at 4:00PM Jan 17, 2021Observed: 303 cfs at 4:15PM Jan 17, 2021Observed: 301 cfs at 4:30PM Jan 17, 2021Observed: 303 cfs at 4:45PM Jan 17, 2021Observed: 296 cfs at 5:00PM Jan 17, 2021Observed: 296 cfs at 5:15PM Jan 17, 2021Observed: 296 cfs at 5:30PM Jan 17, 2021Observed: 298 cfs at 5:45PM Jan 17, 2021Observed: 298 cfs at 6:00PM Jan 17, 2021Observed: 296 cfs at 6:15PM Jan 17, 2021Observed: 294 cfs at 6:30PM Jan 17, 2021Observed: 298 cfs at 6:45PM Jan 17, 2021Observed: 298 cfs at 7:00PM Jan 17, 2021Observed: 291 cfs at 7:15PM Jan 17, 2021Observed: 298 cfs at 7:30PM Jan 17, 2021Observed: 291 cfs at 7:45PM Jan 17, 2021Observed: 294 cfs at 8:00PM Jan 17, 2021Observed: 291 cfs at 8:15PM Jan 17, 2021Observed: 289 cfs at 8:30PM Jan 17, 2021Observed: 289 cfs at 8:45PM Jan 17, 2021Observed: 289 cfs at 9:00PM Jan 17, 2021Observed: 294 cfs at 9:15PM Jan 17, 2021Observed: 291 cfs at 9:30PM Jan 17, 2021Observed: 289 cfs at 9:45PM Jan 17, 2021Observed: 291 cfs at 10:00PM Jan 17, 2021Observed: 289 cfs at 10:15PM Jan 17, 2021Observed: 287 cfs at 10:30PM Jan 17, 2021Observed: 284 cfs at 10:45PM Jan 17, 2021Observed: 284 cfs at 11:00PM Jan 17, 2021Observed: 287 cfs at 11:15PM Jan 17, 2021Observed: 284 cfs at 11:30PM Jan 17, 2021Observed: 287 cfs at 11:45PM Jan 17, 2021Observed: 287 cfs at 12:00AM Jan 18, 2021Observed: 287 cfs at 12:15AM Jan 18, 2021Observed: 287 cfs at 12:30AM Jan 18, 2021Observed: 284 cfs at 12:45AM Jan 18, 2021Observed: 282 cfs at 1:00AM Jan 18, 2021Observed: 284 cfs at 1:15AM Jan 18, 2021Observed: 282 cfs at 1:30AM Jan 18, 2021Observed: 280 cfs at 1:45AM Jan 18, 2021Observed: 277 cfs at 2:00AM Jan 18, 2021Observed: 284 cfs at 2:15AM Jan 18, 2021Observed: 280 cfs at 2:30AM Jan 18, 2021Observed: 282 cfs at 2:45AM Jan 18, 2021Observed: 275 cfs at 3:00AM Jan 18, 2021Observed: 280 cfs at 3:15AM Jan 18, 2021Observed: 275 cfs at 3:30AM Jan 18, 2021Observed: 277 cfs at 3:45AM Jan 18, 2021Observed: 280 cfs at 4:00AM Jan 18, 2021Observed: 280 cfs at 4:15AM Jan 18, 2021Observed: 275 cfs at 4:30AM Jan 18, 2021Observed: 273 cfs at 4:45AM Jan 18, 2021Observed: 277 cfs at 5:00AM Jan 18, 2021Observed: 275 cfs at 5:15AM Jan 18, 2021Observed: 277 cfs at 5:30AM Jan 18, 2021Observed: 275 cfs at 5:45AM Jan 18, 2021Observed: 273 cfs at 6:00AM Jan 18, 2021Observed: 275 cfs at 6:15AM Jan 18, 2021Observed: 273 cfs at 6:30AM Jan 18, 2021Observed: 270 cfs at 6:45AM Jan 18, 2021Observed: 268 cfs at 7:00AM Jan 18, 2021Observed: 273 cfs at 7:15AM Jan 18, 2021Observed: 273 cfs at 7:30AM Jan 18, 2021Observed: 273 cfs at 7:45AM Jan 18, 2021Observed: 275 cfs at 8:00AM Jan 18, 2021Observed: 273 cfs at 8:15AM Jan 18, 2021Observed: 270 cfs at 8:30AM Jan 18, 2021Observed: 270 cfs at 8:45AM Jan 18, 2021Observed: 273 cfs at 9:00AM Jan 18, 2021Observed: 270 cfs at 9:15AM Jan 18, 2021Observed: 266 cfs at 9:30AM Jan 18, 2021Observed: 268 cfs at 9:45AM Jan 18, 2021Observed: 266 cfs at 10:00AM Jan 18, 2021Observed: 264 cfs at 10:15AM Jan 18, 2021Observed: 273 cfs at 10:30AM Jan 18, 2021Observed: 268 cfs at 10:45AM Jan 18, 2021Observed: 264 cfs at 11:00AM Jan 18, 2021Observed: 264 cfs at 11:15AM Jan 18, 2021Observed: 264 cfs at 11:30AM Jan 18, 2021Observed: 266 cfs at 11:45AM Jan 18, 2021Observed: 264 cfs at 12:00PM Jan 18, 2021Observed: 261 cfs at 12:15PM Jan 18, 2021Observed: 264 cfs at 12:30PM Jan 18, 2021Observed: 264 cfs at 12:45PM Jan 18, 2021Observed: 259 cfs at 1:00PM Jan 18, 2021Observed: 261 cfs at 1:15PM Jan 18, 2021Observed: 264 cfs at 1:30PM Jan 18, 2021Observed: 259 cfs at 1:45PM Jan 18, 2021Observed: 261 cfs at 2:00PM Jan 18, 2021Observed: 261 cfs at 2:15PM Jan 18, 2021Observed: 264 cfs at 2:30PM Jan 18, 2021Observed: 261 cfs at 2:45PM Jan 18, 2021Observed: 257 cfs at 3:00PM Jan 18, 2021Observed: 254 cfs at 3:15PM Jan 18, 2021Observed: 257 cfs at 3:30PM Jan 18, 2021Observed: 259 cfs at 3:45PM Jan 18, 2021Observed: 254 cfs at 4:00PM Jan 18, 2021Observed: 259 cfs at 4:15PM Jan 18, 2021Observed: 259 cfs at 4:30PM Jan 18, 2021Observed: 259 cfs at 4:45PM Jan 18, 2021Observed: 257 cfs at 5:00PM Jan 18, 2021Observed: 259 cfs at 5:15PM Jan 18, 2021Observed: 257 cfs at 5:30PM Jan 18, 2021Observed: 252 cfs at 5:45PM Jan 18, 2021Observed: 257 cfs at 6:00PM Jan 18, 2021Observed: 254 cfs at 6:15PM Jan 18, 2021Observed: 259 cfs at 6:30PM Jan 18, 2021Observed: 261 cfs at 6:45PM Jan 18, 2021Observed: 252 cfs at 7:00PM Jan 18, 2021Observed: 257 cfs at 7:15PM Jan 18, 2021Observed: 252 cfs at 7:30PM Jan 18, 2021Observed: 257 cfs at 7:45PM Jan 18, 2021Observed: 254 cfs at 8:00PM Jan 18, 2021Observed: 259 cfs at 8:15PM Jan 18, 2021Highest Forecast: 239.97 cfs 4:00AM Jan 19, 2021Forecast: 232.76 cfs 10:00AM Jan 19, 2021Forecast: 225.95 cfs 4:00PM Jan 19, 2021Forecast: 219.38 cfs 10:00PM Jan 19, 2021Forecast: 213.24 cfs 4:00AM Jan 20, 2021Forecast: 207.6 cfs 10:00AM Jan 20, 2021Forecast: 202.54 cfs 4:00PM Jan 20, 2021Forecast: 198.05 cfs 10:00PM Jan 20, 2021Forecast: 193.98 cfs 4:00AM Jan 21, 2021Forecast: 190.18 cfs 10:00AM Jan 21, 2021Forecast: 187.61 cfs 4:00PM Jan 21, 2021Forecast: 189.9 cfs 10:00PM Jan 21, 2021Forecast: 184.3 cfs 4:00AM Jan 22, 2021Forecast: 179.06 cfs 10:00AM Jan 22, 2021Forecast: 175.74 cfs 4:00PM Jan 22, 2021Forecast: 172.78 cfs 10:00PM Jan 22, 2021Forecast: 170.1 cfs 4:00AM Jan 23, 2021Forecast: 167.47 cfs 10:00AM Jan 23, 2021Forecast: 164.96 cfs 4:00PM Jan 23, 2021Forecast: 162.67 cfs 10:00PM Jan 23, 2021Forecast: 162.34 cfs 4:00AM Jan 24, 2021Forecast: 159.44 cfs 10:00AM Jan 24, 2021Forecast: 157.42 cfs 4:00PM Jan 24, 2021Forecast: 168.92 cfs 10:00PM Jan 24, 2021Forecast: 186.87 cfs 4:00AM Jan 25, 2021Forecast: 199.54 cfs 10:00AM Jan 25, 2021Forecast: 200.88 cfs 4:00PM Jan 25, 2021Forecast: 196.81 cfs 10:00PM Jan 25, 2021USGS--Water Resources of the United StatesISSW1(plotting QRIRZ) Graph Created (10:19PM Jan 18, 2021)ObservedForecast (issued 2:24PM Jan 18)Latest observed value: 259 cfs at 8:15 PM PST 18-Jan-2021. Flood Flow is 2 kcfs
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About this graph
Tabular Data (UTC)
Tabular Data (PST)
XML Data
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Datum: Not Available
Metadata
NOTE: River forecasts for this location take into account past and future precipitation. The stages/flows that will occur may be different if future rainfall is different than forecast.

Reliability of the Forecast: Based on current and forecast river, weather and reservoir conditions

NOTE: Forecasts for the Issaquah Creek near Issaquah are issued routinely year-round.

Return to Area Map
Flood Categories (in KCFS)
Major Flood Flow: 2.8
Moderate Flood Flow: 2.3
Flood Flow: 2
Action Flow: 1.34
Low Stage (in feet): 0

Historic Crests
(1) 3,200 cfs on 01/09/1990
(2) 3,100 cfs on 11/24/1986
(3) 2,870 cfs on 12/03/1975
(4) 2,450 cfs on 01/08/2009
(5) 2,420 cfs on 02/08/1996
(6) 2,410 cfs on 11/24/1990
(7) 2,330 cfs on 01/25/1984
(8) 2,300 cfs on 01/19/1986
(9) 2,260 cfs on 02/28/1972
(10) 2,160 cfs on 11/29/1995
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 2,010 cfs on 12/09/2015 (P)
(2) 1,020 cfs on 01/05/2015
(3) 1,020 cfs on 03/06/2014
(4) 833 cfs on 01/30/2013
(5) 1,240 cfs on 01/30/2012
(6) 2,060 cfs on 12/12/2010
(7) 2,450 cfs on 01/08/2009
(8) 1,970 cfs on 12/03/2007
(9) 2,080 cfs on 11/06/2006
(10) 1,500 cfs on 01/11/2006
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
(1) 10 cfs on 09/29/1994
Zoom Level:16
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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.
Flood Impacts & Photos Collapse
If you notice any errors in the below information, please contact our Webmaster
2800 Issaquah Creek will cause severe near record flooding in Issaquah valley. Deep and swift flood waters will inundate residential and business areas and numerous roads. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Issaquah Creek Basin.
2300 Issaquah Creek will cause major flooding in most of the valley. Deep and swift flood waters will inundate residential and business areas and numerous roads. Flooding will occur all along the river including headwaters...tributaries...and other streams within and near the Issaquah Creek Basin.
2000 Issaquah Creek will flood most low areas in the valley. Swift waters will flood residential and business areas and roads including Newport Way.
1200 Issaquah Creek will spill over its banks into low flood prone areas of the valley.
About This Location Collapse

Latitude: 47.552500° N, Longitude: 122.046667° 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 35.99 ft 46.49 ft Older USGS topographic maps, NGVD29 benchmarks
MSL Not Available Not Available Older USGS topographic maps, MSL benchmarks
Other Not Available Not Available  

Current/Historical Observations:

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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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Page last modified: 30-Oct-2020 4:07 PM
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