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Hydrograph River at a Glance Download
Issaquah Creek near Issaquah River Discharge (cfs)Stage (ft)Observed: 154 cfs at 10:45AM Nov 28, 2020Observed: 158 cfs at 11:00AM Nov 28, 2020Observed: 156 cfs at 11:15AM Nov 28, 2020Observed: 158 cfs at 11:30AM Nov 28, 2020Observed: 158 cfs at 11:45AM Nov 28, 2020Observed: 158 cfs at 12:00PM Nov 28, 2020Observed: 160 cfs at 12:15PM Nov 28, 2020Observed: 160 cfs at 12:30PM Nov 28, 2020Observed: 160 cfs at 12:45PM Nov 28, 2020Observed: 160 cfs at 1:00PM Nov 28, 2020Observed: 158 cfs at 1:15PM Nov 28, 2020Observed: 158 cfs at 1:30PM Nov 28, 2020Observed: 158 cfs at 1:45PM Nov 28, 2020Observed: 160 cfs at 2:00PM Nov 28, 2020Observed: 158 cfs at 2:15PM Nov 28, 2020Observed: 160 cfs at 2:30PM Nov 28, 2020Observed: 158 cfs at 2:45PM Nov 28, 2020Observed: 160 cfs at 3:00PM Nov 28, 2020Observed: 158 cfs at 3:15PM Nov 28, 2020Observed: 162 cfs at 3:30PM Nov 28, 2020Observed: 160 cfs at 3:45PM Nov 28, 2020Observed: 162 cfs at 4:00PM Nov 28, 2020Observed: 162 cfs at 4:15PM Nov 28, 2020Observed: 164 cfs at 4:30PM Nov 28, 2020Observed: 164 cfs at 4:45PM Nov 28, 2020Observed: 162 cfs at 5:00PM Nov 28, 2020Observed: 160 cfs at 5:15PM Nov 28, 2020Observed: 162 cfs at 5:30PM Nov 28, 2020Observed: 162 cfs at 5:45PM Nov 28, 2020Observed: 162 cfs at 6:00PM Nov 28, 2020Observed: 162 cfs at 6:15PM Nov 28, 2020Observed: 162 cfs at 6:30PM Nov 28, 2020Observed: 162 cfs at 6:45PM Nov 28, 2020Observed: 156 cfs at 7:00PM Nov 28, 2020Observed: 158 cfs at 7:15PM Nov 28, 2020Observed: 160 cfs at 7:30PM Nov 28, 2020Observed: 158 cfs at 7:45PM Nov 28, 2020Observed: 160 cfs at 8:00PM Nov 28, 2020Observed: 158 cfs at 8:15PM Nov 28, 2020Observed: 158 cfs at 9:15PM Nov 28, 2020Observed: 158 cfs at 9:30PM Nov 28, 2020Observed: 158 cfs at 9:45PM Nov 28, 2020Observed: 156 cfs at 10:00PM Nov 28, 2020Observed: 156 cfs at 10:15PM Nov 28, 2020Observed: 154 cfs at 10:30PM Nov 28, 2020Observed: 154 cfs at 10:45PM Nov 28, 2020Observed: 156 cfs at 11:00PM Nov 28, 2020Observed: 154 cfs at 11:15PM Nov 28, 2020Observed: 154 cfs at 11:30PM Nov 28, 2020Observed: 152 cfs at 11:45PM Nov 28, 2020Observed: 154 cfs at 12:00AM Nov 29, 2020Observed: 152 cfs at 12:15AM Nov 29, 2020Observed: 154 cfs at 12:30AM Nov 29, 2020Observed: 152 cfs at 12:45AM Nov 29, 2020Observed: 150 cfs at 1:00AM Nov 29, 2020Observed: 150 cfs at 1:15AM Nov 29, 2020Observed: 146 cfs at 1:30AM Nov 29, 2020Observed: 148 cfs at 1:45AM Nov 29, 2020Observed: 150 cfs at 2:00AM Nov 29, 2020Observed: 146 cfs at 2:15AM Nov 29, 2020Observed: 150 cfs at 2:30AM Nov 29, 2020Observed: 148 cfs at 2:45AM Nov 29, 2020Observed: 150 cfs at 3:00AM Nov 29, 2020Observed: 148 cfs at 3:15AM Nov 29, 2020Observed: 148 cfs at 3:30AM Nov 29, 2020Observed: 148 cfs at 3:45AM Nov 29, 2020Observed: 146 cfs at 4:00AM Nov 29, 2020Observed: 146 cfs at 4:15AM Nov 29, 2020Observed: 146 cfs at 4:30AM Nov 29, 2020Observed: 150 cfs at 4:45AM Nov 29, 2020Observed: 148 cfs at 5:00AM Nov 29, 2020Observed: 144 cfs at 5:15AM Nov 29, 2020Observed: 146 cfs at 5:30AM Nov 29, 2020Observed: 144 cfs at 5:45AM Nov 29, 2020Observed: 144 cfs at 6:00AM Nov 29, 2020Observed: 144 cfs at 6:15AM Nov 29, 2020Observed: 146 cfs at 6:30AM Nov 29, 2020Observed: 144 cfs at 6:45AM Nov 29, 2020Observed: 144 cfs at 7:00AM Nov 29, 2020Observed: 142 cfs at 7:15AM Nov 29, 2020Observed: 144 cfs at 7:30AM Nov 29, 2020Observed: 142 cfs at 7:45AM Nov 29, 2020Observed: 142 cfs at 8:00AM Nov 29, 2020Observed: 140 cfs at 8:15AM Nov 29, 2020Observed: 140 cfs at 8:30AM Nov 29, 2020Observed: 140 cfs at 8:45AM Nov 29, 2020Observed: 140 cfs at 9:00AM Nov 29, 2020Observed: 144 cfs at 9:15AM Nov 29, 2020Observed: 142 cfs at 9:30AM Nov 29, 2020Observed: 138 cfs at 9:45AM Nov 29, 2020Observed: 140 cfs at 10:00AM Nov 29, 2020Observed: 140 cfs at 10:15AM Nov 29, 2020Observed: 138 cfs at 10:30AM Nov 29, 2020Observed: 138 cfs at 10:45AM Nov 29, 2020Observed: 142 cfs at 11:00AM Nov 29, 2020Observed: 138 cfs at 11:15AM Nov 29, 2020Observed: 140 cfs at 11:30AM Nov 29, 2020Observed: 138 cfs at 11:45AM Nov 29, 2020Observed: 136 cfs at 12:00PM Nov 29, 2020Observed: 138 cfs at 12:15PM Nov 29, 2020Observed: 140 cfs at 12:30PM Nov 29, 2020Observed: 138 cfs at 12:45PM Nov 29, 2020Observed: 138 cfs at 1:00PM Nov 29, 2020Observed: 136 cfs at 1:15PM Nov 29, 2020Observed: 134 cfs at 1:30PM Nov 29, 2020Observed: 136 cfs at 1:45PM Nov 29, 2020Observed: 136 cfs at 2:00PM Nov 29, 2020Observed: 136 cfs at 2:15PM Nov 29, 2020Observed: 136 cfs at 2:30PM Nov 29, 2020Observed: 138 cfs at 2:45PM Nov 29, 2020Observed: 134 cfs at 3:00PM Nov 29, 2020Observed: 134 cfs at 3:15PM Nov 29, 2020Observed: 130 cfs at 3:30PM Nov 29, 2020Observed: 134 cfs at 3:45PM Nov 29, 2020Observed: 130 cfs at 4:00PM Nov 29, 2020Observed: 136 cfs at 4:15PM Nov 29, 2020Observed: 134 cfs at 4:30PM Nov 29, 2020Observed: 132 cfs at 4:45PM Nov 29, 2020Observed: 134 cfs at 5:00PM Nov 29, 2020Observed: 132 cfs at 5:15PM Nov 29, 2020Observed: 132 cfs at 5:30PM Nov 29, 2020Observed: 132 cfs at 5:45PM Nov 29, 2020Observed: 132 cfs at 6:00PM Nov 29, 2020Observed: 132 cfs at 6:15PM Nov 29, 2020Observed: 130 cfs at 6:30PM Nov 29, 2020Observed: 132 cfs at 6:45PM Nov 29, 2020Observed: 130 cfs at 7:00PM Nov 29, 2020Observed: 130 cfs at 7:15PM Nov 29, 2020Observed: 132 cfs at 7:30PM Nov 29, 2020Observed: 130 cfs at 7:45PM Nov 29, 2020Observed: 130 cfs at 8:00PM Nov 29, 2020Observed: 128 cfs at 8:15PM Nov 29, 2020Observed: 128 cfs at 9:15PM Nov 29, 2020Observed: 132 cfs at 9:30PM Nov 29, 2020Observed: 132 cfs at 9:45PM Nov 29, 2020Observed: 128 cfs at 10:00PM Nov 29, 2020Observed: 130 cfs at 10:15PM Nov 29, 2020Observed: 128 cfs at 10:30PM Nov 29, 2020Observed: 128 cfs at 10:45PM Nov 29, 2020Observed: 128 cfs at 11:00PM Nov 29, 2020Observed: 128 cfs at 11:15PM Nov 29, 2020Observed: 126 cfs at 11:30PM Nov 29, 2020Observed: 130 cfs at 11:45PM Nov 29, 2020Observed: 128 cfs at 12:00AM Nov 30, 2020Observed: 128 cfs at 12:15AM Nov 30, 2020Observed: 128 cfs at 12:30AM Nov 30, 2020Observed: 128 cfs at 12:45AM Nov 30, 2020Observed: 128 cfs at 1:00AM Nov 30, 2020Observed: 126 cfs at 1:15AM Nov 30, 2020Observed: 126 cfs at 1:30AM Nov 30, 2020Observed: 128 cfs at 1:45AM Nov 30, 2020Observed: 130 cfs at 2:00AM Nov 30, 2020Observed: 126 cfs at 2:15AM Nov 30, 2020Observed: 124 cfs at 2:30AM Nov 30, 2020Observed: 126 cfs at 2:45AM Nov 30, 2020Observed: 128 cfs at 3:00AM Nov 30, 2020Observed: 126 cfs at 3:15AM Nov 30, 2020Observed: 128 cfs at 3:30AM Nov 30, 2020Observed: 128 cfs at 3:45AM Nov 30, 2020Observed: 128 cfs at 4:00AM Nov 30, 2020Observed: 132 cfs at 4:15AM Nov 30, 2020Observed: 138 cfs at 4:30AM Nov 30, 2020Observed: 140 cfs at 4:45AM Nov 30, 2020Observed: 142 cfs at 5:00AM Nov 30, 2020Observed: 142 cfs at 5:15AM Nov 30, 2020Observed: 142 cfs at 5:30AM Nov 30, 2020Observed: 144 cfs at 5:45AM Nov 30, 2020Observed: 144 cfs at 6:00AM Nov 30, 2020Observed: 146 cfs at 6:15AM Nov 30, 2020Observed: 142 cfs at 6:30AM Nov 30, 2020Observed: 140 cfs at 6:45AM Nov 30, 2020Observed: 146 cfs at 7:00AM Nov 30, 2020Observed: 144 cfs at 7:15AM Nov 30, 2020Observed: 148 cfs at 7:30AM Nov 30, 2020Observed: 156 cfs at 7:45AM Nov 30, 2020Observed: 156 cfs at 8:00AM Nov 30, 2020Observed: 164 cfs at 8:15AM Nov 30, 2020Observed: 162 cfs at 8:30AM Nov 30, 2020Observed: 158 cfs at 8:45AM Nov 30, 2020Observed: 162 cfs at 9:00AM Nov 30, 2020Observed: 164 cfs at 9:15AM Nov 30, 2020Observed: 162 cfs at 9:30AM Nov 30, 2020Observed: 162 cfs at 9:45AM Nov 30, 2020Observed: 164 cfs at 10:00AM Nov 30, 2020Observed: 160 cfs at 10:15AM Nov 30, 2020Observed: 164 cfs at 10:30AM Nov 30, 2020Observed: 162 cfs at 10:45AM Nov 30, 2020Observed: 164 cfs at 11:00AM Nov 30, 2020Observed: 168 cfs at 11:15AM Nov 30, 2020Observed: 164 cfs at 11:30AM Nov 30, 2020Observed: 168 cfs at 11:45AM Nov 30, 2020Observed: 168 cfs at 12:00PM Nov 30, 2020Observed: 171 cfs at 12:15PM Nov 30, 2020Observed: 166 cfs at 12:30PM Nov 30, 2020Observed: 171 cfs at 12:45PM Nov 30, 2020Observed: 168 cfs at 1:00PM Nov 30, 2020Observed: 168 cfs at 1:15PM Nov 30, 2020Observed: 171 cfs at 1:30PM Nov 30, 2020Observed: 168 cfs at 1:45PM Nov 30, 2020Highest Observation: 173 cfs at 2:00PM Nov 30, 2020Observed: 166 cfs at 2:15PM Nov 30, 2020Observed: 166 cfs at 2:30PM Nov 30, 2020Observed: 166 cfs at 2:45PM Nov 30, 2020Observed: 162 cfs at 3:00PM Nov 30, 2020Observed: 160 cfs at 3:15PM Nov 30, 2020Observed: 162 cfs at 3:30PM Nov 30, 2020Observed: 162 cfs at 3:45PM Nov 30, 2020Observed: 160 cfs at 4:00PM Nov 30, 2020Observed: 160 cfs at 4:15PM Nov 30, 2020Observed: 158 cfs at 4:30PM Nov 30, 2020Observed: 156 cfs at 4:45PM Nov 30, 2020Observed: 156 cfs at 5:00PM Nov 30, 2020Observed: 156 cfs at 5:15PM Nov 30, 2020Observed: 154 cfs at 5:30PM Nov 30, 2020Observed: 154 cfs at 5:45PM Nov 30, 2020Observed: 156 cfs at 6:00PM Nov 30, 2020Observed: 154 cfs at 6:15PM Nov 30, 2020Observed: 154 cfs at 6:30PM Nov 30, 2020Observed: 152 cfs at 6:45PM Nov 30, 2020Observed: 152 cfs at 7:00PM Nov 30, 2020Observed: 150 cfs at 7:15PM Nov 30, 2020Observed: 148 cfs at 7:30PM Nov 30, 2020Observed: 152 cfs at 7:45PM Nov 30, 2020Observed: 148 cfs at 8:00PM Nov 30, 2020Observed: 148 cfs at 8:15PM Nov 30, 2020Observed: 148 cfs at 9:15PM Nov 30, 2020Observed: 148 cfs at 9:30PM Nov 30, 2020Observed: 148 cfs at 9:45PM Nov 30, 2020Observed: 148 cfs at 10:00PM Nov 30, 2020Observed: 146 cfs at 10:15PM Nov 30, 2020Observed: 148 cfs at 10:30PM Nov 30, 2020Observed: 146 cfs at 10:45PM Nov 30, 2020Observed: 144 cfs at 11:00PM Nov 30, 2020Observed: 142 cfs at 11:15PM Nov 30, 2020Observed: 144 cfs at 11:30PM Nov 30, 2020Observed: 146 cfs at 11:45PM Nov 30, 2020Observed: 146 cfs at 12:00AM Dec 01, 2020Observed: 142 cfs at 12:15AM Dec 01, 2020Observed: 142 cfs at 12:30AM Dec 01, 2020Observed: 144 cfs at 12:45AM Dec 01, 2020Observed: 136 cfs at 1:00AM Dec 01, 2020Observed: 140 cfs at 1:15AM Dec 01, 2020Observed: 144 cfs at 1:30AM Dec 01, 2020Observed: 142 cfs at 1:45AM Dec 01, 2020Observed: 142 cfs at 2:00AM Dec 01, 2020Observed: 140 cfs at 2:15AM Dec 01, 2020Observed: 142 cfs at 2:30AM Dec 01, 2020Observed: 136 cfs at 2:45AM Dec 01, 2020Observed: 138 cfs at 3:00AM Dec 01, 2020Observed: 138 cfs at 3:15AM Dec 01, 2020Observed: 138 cfs at 3:30AM Dec 01, 2020Observed: 134 cfs at 3:45AM Dec 01, 2020Observed: 138 cfs at 4:00AM Dec 01, 2020Observed: 134 cfs at 4:15AM Dec 01, 2020Observed: 138 cfs at 4:30AM Dec 01, 2020Observed: 136 cfs at 4:45AM Dec 01, 2020Observed: 138 cfs at 5:00AM Dec 01, 2020Observed: 134 cfs at 5:15AM Dec 01, 2020Observed: 134 cfs at 5:30AM Dec 01, 2020Observed: 136 cfs at 5:45AM Dec 01, 2020Observed: 132 cfs at 6:00AM Dec 01, 2020Observed: 134 cfs at 6:15AM Dec 01, 2020Observed: 132 cfs at 6:30AM Dec 01, 2020Observed: 136 cfs at 6:45AM Dec 01, 2020Observed: 134 cfs at 7:00AM Dec 01, 2020Observed: 134 cfs at 7:15AM Dec 01, 2020Observed: 134 cfs at 7:30AM Dec 01, 2020Observed: 134 cfs at 7:45AM Dec 01, 2020Observed: 130 cfs at 8:00AM Dec 01, 2020Observed: 132 cfs at 8:15AM Dec 01, 2020Highest Forecast: 125.64 cfs 4:00PM Dec 01, 2020Forecast: 118.85 cfs 10:00PM Dec 01, 2020Forecast: 112.08 cfs 4:00AM Dec 02, 2020Forecast: 105.25 cfs 10:00AM Dec 02, 2020Forecast: 99.23 cfs 4:00PM Dec 02, 2020Forecast: 94.88 cfs 10:00PM Dec 02, 2020Forecast: 92.63 cfs 4:00AM Dec 03, 2020Forecast: 91.93 cfs 10:00AM Dec 03, 2020Forecast: 92.21 cfs 4:00PM Dec 03, 2020Forecast: 93.16 cfs 10:00PM Dec 03, 2020Forecast: 94.5 cfs 4:00AM Dec 04, 2020Forecast: 93.08 cfs 10:00AM Dec 04, 2020USGS--Water Resources of the United StatesISSW1(plotting QRIRV) Graph Created (10:34AM Dec 1, 2020)ObservedForecast (issued 8:08AM Dec 1)Latest observed value: 132 cfs at 8:15 AM PST 1-Dec-2020. Flood Flow is 2 kcfs
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About this graph
Tabular Data (UTC)
Tabular Data (PST)
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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.
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Page last modified: 30-Oct-2020 4:07 PM
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