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Hydrograph River at a Glance Download
Issaquah Creek near Issaquah River Discharge (cfs)Stage (ft)Observed: 50 cfs at 11:15PM Jul 11, 2020Observed: 50 cfs at 11:30PM Jul 11, 2020Observed: 50 cfs at 11:45PM Jul 11, 2020Observed: 50 cfs at 12:00AM Jul 12, 2020Observed: 51 cfs at 12:15AM Jul 12, 2020Observed: 51 cfs at 12:30AM Jul 12, 2020Observed: 51 cfs at 12:45AM Jul 12, 2020Observed: 50 cfs at 1:00AM Jul 12, 2020Observed: 50 cfs at 1:15AM Jul 12, 2020Observed: 51 cfs at 1:30AM Jul 12, 2020Observed: 51 cfs at 1:45AM Jul 12, 2020Observed: 50 cfs at 2:00AM Jul 12, 2020Observed: 50 cfs at 2:15AM Jul 12, 2020Observed: 51 cfs at 2:30AM Jul 12, 2020Observed: 52 cfs at 2:45AM Jul 12, 2020Observed: 51 cfs at 3:00AM Jul 12, 2020Observed: 51 cfs at 3:15AM Jul 12, 2020Observed: 51 cfs at 3:30AM Jul 12, 2020Observed: 51 cfs at 3:45AM Jul 12, 2020Observed: 51 cfs at 4:00AM Jul 12, 2020Observed: 51 cfs at 4:15AM Jul 12, 2020Observed: 50 cfs at 4:30AM Jul 12, 2020Observed: 52 cfs at 4:45AM Jul 12, 2020Observed: 51 cfs at 5:00AM Jul 12, 2020Observed: 52 cfs at 5:15AM Jul 12, 2020Observed: 51 cfs at 5:30AM Jul 12, 2020Observed: 51 cfs at 5:45AM Jul 12, 2020Observed: 51 cfs at 6:00AM Jul 12, 2020Observed: 51 cfs at 6:15AM Jul 12, 2020Observed: 51 cfs at 6:30AM Jul 12, 2020Observed: 52 cfs at 6:45AM Jul 12, 2020Observed: 52 cfs at 7:00AM Jul 12, 2020Observed: 51 cfs at 7:15AM Jul 12, 2020Observed: 51 cfs at 7:30AM Jul 12, 2020Observed: 51 cfs at 7:45AM Jul 12, 2020Observed: 51 cfs at 8:00AM Jul 12, 2020Observed: 51 cfs at 8:15AM Jul 12, 2020Observed: 52 cfs at 8:30AM Jul 12, 2020Observed: 52 cfs at 8:45AM Jul 12, 2020Observed: 52 cfs at 9:00AM Jul 12, 2020Observed: 52 cfs at 9:15AM Jul 12, 2020Highest Observation: 53 cfs at 9:30AM Jul 12, 2020Observed: 52 cfs at 9:45AM Jul 12, 2020Observed: 52 cfs at 10:00AM Jul 12, 2020Observed: 52 cfs at 10:15AM Jul 12, 2020Observed: 51 cfs at 10:30AM Jul 12, 2020Highest Observation: 53 cfs at 10:45AM Jul 12, 2020Observed: 52 cfs at 11:00AM Jul 12, 2020Highest Observation: 53 cfs at 11:15AM Jul 12, 2020Observed: 52 cfs at 11:30AM Jul 12, 2020Observed: 52 cfs at 11:45AM Jul 12, 2020Observed: 52 cfs at 12:00PM Jul 12, 2020Observed: 52 cfs at 12:15PM Jul 12, 2020Observed: 52 cfs at 12:30PM Jul 12, 2020Observed: 52 cfs at 12:45PM Jul 12, 2020Observed: 51 cfs at 1:00PM Jul 12, 2020Observed: 52 cfs at 1:15PM Jul 12, 2020Observed: 52 cfs at 1:30PM Jul 12, 2020Observed: 51 cfs at 1:45PM Jul 12, 2020Observed: 50 cfs at 2:00PM Jul 12, 2020Observed: 52 cfs at 2:15PM Jul 12, 2020Observed: 51 cfs at 2:30PM Jul 12, 2020Observed: 50 cfs at 2:45PM Jul 12, 2020Observed: 51 cfs at 3:00PM Jul 12, 2020Observed: 51 cfs at 3:15PM Jul 12, 2020Observed: 50 cfs at 3:30PM Jul 12, 2020Observed: 50 cfs at 3:45PM Jul 12, 2020Observed: 50 cfs at 4:00PM Jul 12, 2020Observed: 50 cfs at 4:15PM Jul 12, 2020Observed: 50 cfs at 4:30PM Jul 12, 2020Observed: 48 cfs at 4:45PM Jul 12, 2020Observed: 50 cfs at 5:00PM Jul 12, 2020Observed: 48 cfs at 5:15PM Jul 12, 2020Observed: 48 cfs at 5:30PM Jul 12, 2020Observed: 50 cfs at 5:45PM Jul 12, 2020Observed: 50 cfs at 6:00PM Jul 12, 2020Observed: 50 cfs at 6:15PM Jul 12, 2020Observed: 48 cfs at 6:30PM Jul 12, 2020Observed: 50 cfs at 6:45PM Jul 12, 2020Observed: 50 cfs at 7:00PM Jul 12, 2020Observed: 48 cfs at 7:15PM Jul 12, 2020Observed: 50 cfs at 7:30PM Jul 12, 2020Observed: 50 cfs at 7:45PM Jul 12, 2020Observed: 50 cfs at 8:00PM Jul 12, 2020Observed: 50 cfs at 8:15PM Jul 12, 2020Observed: 50 cfs at 8:30PM Jul 12, 2020Observed: 50 cfs at 8:45PM Jul 12, 2020Observed: 50 cfs at 9:00PM Jul 12, 2020Observed: 48 cfs at 9:15PM Jul 12, 2020Observed: 48 cfs at 10:15PM Jul 12, 2020Observed: 50 cfs at 10:30PM Jul 12, 2020Observed: 50 cfs at 10:45PM Jul 12, 2020Observed: 50 cfs at 11:00PM Jul 12, 2020Observed: 50 cfs at 11:15PM Jul 12, 2020Observed: 50 cfs at 11:30PM Jul 12, 2020Observed: 50 cfs at 11:45PM Jul 12, 2020Observed: 48 cfs at 12:00AM Jul 13, 2020Observed: 48 cfs at 12:15AM Jul 13, 2020Observed: 48 cfs at 12:30AM Jul 13, 2020Observed: 48 cfs at 12:45AM Jul 13, 2020Observed: 50 cfs at 1:00AM Jul 13, 2020Observed: 48 cfs at 1:15AM Jul 13, 2020Observed: 48 cfs at 1:30AM Jul 13, 2020Observed: 51 cfs at 1:45AM Jul 13, 2020Observed: 50 cfs at 2:00AM Jul 13, 2020Observed: 52 cfs at 2:15AM Jul 13, 2020Observed: 51 cfs at 2:30AM Jul 13, 2020Observed: 48 cfs at 2:45AM Jul 13, 2020Observed: 50 cfs at 3:00AM Jul 13, 2020Observed: 50 cfs at 3:15AM Jul 13, 2020Observed: 51 cfs at 3:30AM Jul 13, 2020Observed: 51 cfs at 3:45AM Jul 13, 2020Observed: 51 cfs at 4:00AM Jul 13, 2020Observed: 50 cfs at 4:15AM Jul 13, 2020Observed: 48 cfs at 4:30AM Jul 13, 2020Observed: 50 cfs at 4:45AM Jul 13, 2020Observed: 50 cfs at 5:00AM Jul 13, 2020Observed: 51 cfs at 5:15AM Jul 13, 2020Observed: 51 cfs at 5:30AM Jul 13, 2020Observed: 50 cfs at 5:45AM Jul 13, 2020Observed: 51 cfs at 6:00AM Jul 13, 2020Observed: 48 cfs at 6:15AM Jul 13, 2020Observed: 51 cfs at 6:30AM Jul 13, 2020Observed: 51 cfs at 6:45AM Jul 13, 2020Observed: 50 cfs at 7:00AM Jul 13, 2020Observed: 50 cfs at 7:15AM Jul 13, 2020Observed: 52 cfs at 7:30AM Jul 13, 2020Observed: 51 cfs at 7:45AM Jul 13, 2020Observed: 51 cfs at 8:00AM Jul 13, 2020Observed: 50 cfs at 8:15AM Jul 13, 2020Observed: 52 cfs at 8:30AM Jul 13, 2020Observed: 52 cfs at 8:45AM Jul 13, 2020Observed: 50 cfs at 9:00AM Jul 13, 2020Observed: 52 cfs at 9:15AM Jul 13, 2020Observed: 51 cfs at 9:30AM Jul 13, 2020Observed: 51 cfs at 9:45AM Jul 13, 2020Observed: 52 cfs at 10:00AM Jul 13, 2020Observed: 51 cfs at 10:15AM Jul 13, 2020Observed: 50 cfs at 10:30AM Jul 13, 2020Observed: 48 cfs at 10:45AM Jul 13, 2020Observed: 48 cfs at 11:00AM Jul 13, 2020Observed: 50 cfs at 11:15AM Jul 13, 2020Observed: 50 cfs at 11:30AM Jul 13, 2020Observed: 50 cfs at 11:45AM Jul 13, 2020Observed: 50 cfs at 12:00PM Jul 13, 2020Observed: 48 cfs at 12:15PM Jul 13, 2020Observed: 48 cfs at 12:30PM Jul 13, 2020Observed: 48 cfs at 12:45PM Jul 13, 2020Observed: 50 cfs at 1:00PM Jul 13, 2020Observed: 47 cfs at 1:15PM Jul 13, 2020Observed: 48 cfs at 1:30PM Jul 13, 2020Observed: 47 cfs at 1:45PM Jul 13, 2020Observed: 48 cfs at 2:00PM Jul 13, 2020Observed: 47 cfs at 2:15PM Jul 13, 2020Observed: 47 cfs at 2:30PM Jul 13, 2020Observed: 47 cfs at 2:45PM Jul 13, 2020Observed: 46 cfs at 3:00PM Jul 13, 2020Observed: 47 cfs at 3:15PM Jul 13, 2020Observed: 47 cfs at 3:30PM Jul 13, 2020Observed: 47 cfs at 3:45PM Jul 13, 2020Observed: 46 cfs at 4:00PM Jul 13, 2020Observed: 46 cfs at 4:15PM Jul 13, 2020Observed: 46 cfs at 4:30PM Jul 13, 2020Observed: 46 cfs at 4:45PM Jul 13, 2020Observed: 46 cfs at 5:00PM Jul 13, 2020Observed: 46 cfs at 5:15PM Jul 13, 2020Observed: 46 cfs at 5:30PM Jul 13, 2020Observed: 46 cfs at 5:45PM Jul 13, 2020Observed: 46 cfs at 6:00PM Jul 13, 2020Observed: 46 cfs at 6:15PM Jul 13, 2020Observed: 45 cfs at 6:30PM Jul 13, 2020Observed: 46 cfs at 6:45PM Jul 13, 2020Observed: 45 cfs at 7:00PM Jul 13, 2020Observed: 46 cfs at 7:15PM Jul 13, 2020Observed: 46 cfs at 7:30PM Jul 13, 2020Observed: 46 cfs at 7:45PM Jul 13, 2020Observed: 46 cfs at 8:00PM Jul 13, 2020Observed: 46 cfs at 8:15PM Jul 13, 2020Observed: 45 cfs at 8:30PM Jul 13, 2020Observed: 47 cfs at 8:45PM Jul 13, 2020Observed: 46 cfs at 9:00PM Jul 13, 2020Observed: 47 cfs at 9:15PM Jul 13, 2020Observed: 47 cfs at 10:15PM Jul 13, 2020Observed: 46 cfs at 10:30PM Jul 13, 2020Observed: 46 cfs at 10:45PM Jul 13, 2020Observed: 46 cfs at 11:00PM Jul 13, 2020Observed: 48 cfs at 11:15PM Jul 13, 2020Observed: 47 cfs at 11:30PM Jul 13, 2020Observed: 48 cfs at 11:45PM Jul 13, 2020Observed: 47 cfs at 12:00AM Jul 14, 2020Observed: 47 cfs at 12:15AM Jul 14, 2020Observed: 46 cfs at 12:30AM Jul 14, 2020Observed: 48 cfs at 12:45AM Jul 14, 2020Observed: 48 cfs at 1:00AM Jul 14, 2020Observed: 46 cfs at 1:15AM Jul 14, 2020Observed: 48 cfs at 1:30AM Jul 14, 2020Observed: 47 cfs at 1:45AM Jul 14, 2020Observed: 47 cfs at 2:00AM Jul 14, 2020Observed: 47 cfs at 2:15AM Jul 14, 2020Observed: 47 cfs at 2:30AM Jul 14, 2020Observed: 47 cfs at 2:45AM Jul 14, 2020Observed: 47 cfs at 3:00AM Jul 14, 2020Observed: 47 cfs at 3:15AM Jul 14, 2020Observed: 47 cfs at 3:30AM Jul 14, 2020Observed: 47 cfs at 3:45AM Jul 14, 2020Observed: 47 cfs at 4:00AM Jul 14, 2020Observed: 47 cfs at 4:15AM Jul 14, 2020Observed: 47 cfs at 4:30AM Jul 14, 2020Observed: 48 cfs at 4:45AM Jul 14, 2020Observed: 47 cfs at 5:00AM Jul 14, 2020Observed: 48 cfs at 5:15AM Jul 14, 2020Observed: 48 cfs at 5:30AM Jul 14, 2020Observed: 48 cfs at 5:45AM Jul 14, 2020Observed: 48 cfs at 6:00AM Jul 14, 2020Observed: 47 cfs at 6:15AM Jul 14, 2020Observed: 48 cfs at 6:30AM Jul 14, 2020Observed: 47 cfs at 6:45AM Jul 14, 2020Observed: 48 cfs at 7:00AM Jul 14, 2020Observed: 47 cfs at 7:15AM Jul 14, 2020Observed: 48 cfs at 7:30AM Jul 14, 2020Observed: 48 cfs at 7:45AM Jul 14, 2020Observed: 48 cfs at 8:00AM Jul 14, 2020Observed: 48 cfs at 8:15AM Jul 14, 2020Observed: 50 cfs at 8:30AM Jul 14, 2020Observed: 48 cfs at 8:45AM Jul 14, 2020Observed: 50 cfs at 9:00AM Jul 14, 2020Observed: 48 cfs at 9:15AM Jul 14, 2020Observed: 48 cfs at 9:30AM Jul 14, 2020Observed: 48 cfs at 9:45AM Jul 14, 2020Observed: 50 cfs at 10:00AM Jul 14, 2020Observed: 48 cfs at 10:15AM Jul 14, 2020Observed: 47 cfs at 10:30AM Jul 14, 2020Observed: 48 cfs at 10:45AM Jul 14, 2020Observed: 47 cfs at 11:00AM Jul 14, 2020Observed: 47 cfs at 11:15AM Jul 14, 2020Observed: 48 cfs at 11:30AM Jul 14, 2020Observed: 47 cfs at 11:45AM Jul 14, 2020Observed: 47 cfs at 12:00PM Jul 14, 2020Observed: 47 cfs at 12:15PM Jul 14, 2020Observed: 47 cfs at 12:30PM Jul 14, 2020Observed: 47 cfs at 12:45PM Jul 14, 2020Observed: 46 cfs at 1:00PM Jul 14, 2020Observed: 46 cfs at 1:15PM Jul 14, 2020Observed: 46 cfs at 1:30PM Jul 14, 2020Observed: 47 cfs at 1:45PM Jul 14, 2020Observed: 46 cfs at 2:00PM Jul 14, 2020Observed: 46 cfs at 2:15PM Jul 14, 2020Observed: 45 cfs at 2:30PM Jul 14, 2020Observed: 46 cfs at 2:45PM Jul 14, 2020Observed: 46 cfs at 3:00PM Jul 14, 2020Observed: 45 cfs at 3:15PM Jul 14, 2020Observed: 46 cfs at 3:30PM Jul 14, 2020Observed: 43 cfs at 3:45PM Jul 14, 2020Observed: 43 cfs at 4:00PM Jul 14, 2020Observed: 43 cfs at 4:15PM Jul 14, 2020Observed: 43 cfs at 4:30PM Jul 14, 2020Observed: 43 cfs at 4:45PM Jul 14, 2020Observed: 45 cfs at 5:00PM Jul 14, 2020Observed: 45 cfs at 5:15PM Jul 14, 2020Observed: 45 cfs at 5:30PM Jul 14, 2020Observed: 45 cfs at 5:45PM Jul 14, 2020Observed: 43 cfs at 6:00PM Jul 14, 2020Observed: 43 cfs at 6:15PM Jul 14, 2020Observed: 43 cfs at 6:30PM Jul 14, 2020Observed: 43 cfs at 6:45PM Jul 14, 2020Observed: 45 cfs at 7:00PM Jul 14, 2020Observed: 43 cfs at 7:15PM Jul 14, 2020Observed: 45 cfs at 7:30PM Jul 14, 2020Observed: 45 cfs at 7:45PM Jul 14, 2020Observed: 43 cfs at 8:00PM Jul 14, 2020Observed: 45 cfs at 8:15PM Jul 14, 2020Observed: 46 cfs at 8:30PM Jul 14, 2020Observed: 46 cfs at 8:45PM Jul 14, 2020Observed: 45 cfs at 9:00PM Jul 14, 2020Observed: 45 cfs at 9:15PM Jul 14, 2020Forecast: 46.17 cfs 5:00AM Jul 15, 2020Forecast: 45.89 cfs 11:00AM Jul 15, 2020Forecast: 45.66 cfs 5:00PM Jul 15, 2020Forecast: 45.42 cfs 11:00PM Jul 15, 2020Forecast: 45.16 cfs 5:00AM Jul 16, 2020Forecast: 44.89 cfs 11:00AM Jul 16, 2020Forecast: 44.62 cfs 5:00PM Jul 16, 2020Forecast: 44.4 cfs 11:00PM Jul 16, 2020Forecast: 46.37 cfs 5:00AM Jul 17, 2020Highest Forecast: 47.26 cfs 11:00AM Jul 17, 2020Forecast: 46.29 cfs 5:00PM Jul 17, 2020Forecast: 45.44 cfs 11:00PM Jul 17, 2020USGS--Water Resources of the United StatesISSW1(plotting QRIRV) Graph Created (11:04PM Jul 14, 2020)ObservedForecast (issued 1:26PM Jul 14)Latest observed value: 45 cfs at 9:15 PM PDT 14-Jul-2020. Flood Flow is 2 kcfs
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About this graph
Tabular Data (UTC)
Tabular Data (PDT)
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.

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Flood Categories (in KCFS)
Major Flood Flow: 2.8
Moderate Flood Flow: 2.3
Flood Flow: 2
Action Flow: 0
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
Currently none available.
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: 4-Mar-2019 11:27 PM
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