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Hydrograph River at a Glance Download
Cedar River (WA) near Landsburg Stage (ft)Flow (kcfs)Observed: 2.93 ft at 12:00AM Nov 24, 2021Observed: 2.93 ft at 12:15AM Nov 24, 2021Observed: 2.93 ft at 12:30AM Nov 24, 2021Observed: 2.93 ft at 12:45AM Nov 24, 2021Observed: 2.93 ft at 1:00AM Nov 24, 2021Observed: 2.93 ft at 1:15AM Nov 24, 2021Observed: 2.92 ft at 1:30AM Nov 24, 2021Observed: 2.92 ft at 1:45AM Nov 24, 2021Observed: 2.92 ft at 2:00AM Nov 24, 2021Observed: 2.92 ft at 2:15AM Nov 24, 2021Observed: 2.93 ft at 2:30AM Nov 24, 2021Observed: 2.93 ft at 2:45AM Nov 24, 2021Observed: 2.93 ft at 3:00AM Nov 24, 2021Observed: 2.93 ft at 3:15AM Nov 24, 2021Observed: 2.93 ft at 3:30AM Nov 24, 2021Observed: 2.92 ft at 3:45AM Nov 24, 2021Observed: 2.91 ft at 4:00AM Nov 24, 2021Observed: 2.91 ft at 4:15AM Nov 24, 2021Observed: 2.91 ft at 4:30AM Nov 24, 2021Observed: 2.91 ft at 4:45AM Nov 24, 2021Observed: 2.91 ft at 5:00AM Nov 24, 2021Observed: 2.92 ft at 5:15AM Nov 24, 2021Observed: 2.92 ft at 5:30AM Nov 24, 2021Observed: 2.92 ft at 5:45AM Nov 24, 2021Observed: 2.92 ft at 6:00AM Nov 24, 2021Observed: 2.92 ft at 6:15AM Nov 24, 2021Observed: 2.92 ft at 6:30AM Nov 24, 2021Observed: 2.92 ft at 6:45AM Nov 24, 2021Observed: 2.92 ft at 7:00AM Nov 24, 2021Observed: 2.91 ft at 7:15AM Nov 24, 2021Observed: 2.92 ft at 7:30AM Nov 24, 2021Observed: 2.92 ft at 7:45AM Nov 24, 2021Observed: 2.92 ft at 8:00AM Nov 24, 2021Observed: 2.92 ft at 8:15AM Nov 24, 2021Observed: 2.92 ft at 8:30AM Nov 24, 2021Observed: 2.92 ft at 8:45AM Nov 24, 2021Observed: 2.92 ft at 9:00AM Nov 24, 2021Observed: 2.91 ft at 9:15AM Nov 24, 2021Observed: 2.91 ft at 9:30AM Nov 24, 2021Observed: 2.91 ft at 9:45AM Nov 24, 2021Observed: 2.91 ft at 10:00AM Nov 24, 2021Observed: 2.9 ft at 10:15AM Nov 24, 2021Observed: 2.91 ft at 10:30AM Nov 24, 2021Observed: 2.91 ft at 10:45AM Nov 24, 2021Observed: 2.91 ft at 11:00AM Nov 24, 2021Observed: 2.92 ft at 11:15AM Nov 24, 2021Observed: 2.91 ft at 11:30AM Nov 24, 2021Observed: 2.91 ft at 11:45AM Nov 24, 2021Observed: 2.91 ft at 12:00PM Nov 24, 2021Observed: 2.91 ft at 12:15PM Nov 24, 2021Observed: 2.91 ft at 12:30PM Nov 24, 2021Observed: 2.91 ft at 12:45PM Nov 24, 2021Observed: 2.91 ft at 1:00PM Nov 24, 2021Observed: 2.91 ft at 1:15PM Nov 24, 2021Observed: 2.91 ft at 1:30PM Nov 24, 2021Observed: 2.91 ft at 1:45PM Nov 24, 2021Observed: 2.9 ft at 2:00PM Nov 24, 2021Observed: 2.91 ft at 2:15PM Nov 24, 2021Observed: 2.91 ft at 2:30PM Nov 24, 2021Observed: 2.9 ft at 2:45PM Nov 24, 2021Observed: 2.9 ft at 3:00PM Nov 24, 2021Observed: 2.9 ft at 3:15PM Nov 24, 2021Observed: 2.9 ft at 3:30PM Nov 24, 2021Observed: 2.89 ft at 3:45PM Nov 24, 2021Observed: 2.89 ft at 4:00PM Nov 24, 2021Observed: 2.9 ft at 4:15PM Nov 24, 2021Observed: 2.9 ft at 4:30PM Nov 24, 2021Observed: 2.9 ft at 4:45PM Nov 24, 2021Observed: 2.9 ft at 5:00PM Nov 24, 2021Observed: 2.9 ft at 5:15PM Nov 24, 2021Observed: 2.9 ft at 5:30PM Nov 24, 2021Observed: 2.9 ft at 5:45PM Nov 24, 2021Observed: 2.91 ft at 6:00PM Nov 24, 2021Observed: 2.9 ft at 6:15PM Nov 24, 2021Observed: 2.91 ft at 6:30PM Nov 24, 2021Observed: 2.91 ft at 6:45PM Nov 24, 2021Observed: 2.91 ft at 7:00PM Nov 24, 2021Observed: 2.92 ft at 7:15PM Nov 24, 2021Observed: 2.92 ft at 7:30PM Nov 24, 2021Observed: 2.92 ft at 7:45PM Nov 24, 2021Observed: 2.92 ft at 8:00PM Nov 24, 2021Observed: 2.93 ft at 8:15PM Nov 24, 2021Observed: 2.93 ft at 8:30PM Nov 24, 2021Observed: 2.92 ft at 8:45PM Nov 24, 2021Observed: 2.92 ft at 9:00PM Nov 24, 2021Observed: 2.92 ft at 9:15PM Nov 24, 2021Observed: 2.92 ft at 9:30PM Nov 24, 2021Observed: 2.93 ft at 9:45PM Nov 24, 2021Observed: 2.92 ft at 10:00PM Nov 24, 2021Observed: 2.92 ft at 10:15PM Nov 24, 2021Observed: 2.92 ft at 10:30PM Nov 24, 2021Observed: 2.92 ft at 10:45PM Nov 24, 2021Observed: 2.92 ft at 11:00PM Nov 24, 2021Observed: 2.91 ft at 11:15PM Nov 24, 2021Observed: 2.92 ft at 11:30PM Nov 24, 2021Observed: 2.91 ft at 11:45PM Nov 24, 2021Observed: 2.91 ft at 12:00AM Nov 25, 2021Observed: 2.92 ft at 12:15AM Nov 25, 2021Observed: 2.92 ft at 12:30AM Nov 25, 2021Observed: 2.92 ft at 12:45AM Nov 25, 2021Observed: 2.92 ft at 1:00AM Nov 25, 2021Observed: 2.91 ft at 1:15AM Nov 25, 2021Observed: 2.91 ft at 1:30AM Nov 25, 2021Observed: 2.91 ft at 1:45AM Nov 25, 2021Observed: 2.92 ft at 2:00AM Nov 25, 2021Observed: 2.92 ft at 2:15AM Nov 25, 2021Observed: 2.91 ft at 2:30AM Nov 25, 2021Observed: 2.91 ft at 2:45AM Nov 25, 2021Observed: 2.91 ft at 3:00AM Nov 25, 2021Observed: 2.91 ft at 3:15AM Nov 25, 2021Observed: 2.92 ft at 3:30AM Nov 25, 2021Observed: 2.92 ft at 3:45AM Nov 25, 2021Observed: 2.91 ft at 4:00AM Nov 25, 2021Observed: 2.92 ft at 4:15AM Nov 25, 2021Observed: 2.92 ft at 4:30AM Nov 25, 2021Observed: 2.91 ft at 4:45AM Nov 25, 2021Observed: 2.92 ft at 5:00AM Nov 25, 2021Observed: 2.92 ft at 5:15AM Nov 25, 2021Observed: 2.92 ft at 5:30AM Nov 25, 2021Observed: 2.92 ft at 5:45AM Nov 25, 2021Observed: 2.92 ft at 6:00AM Nov 25, 2021Observed: 2.92 ft at 6:15AM Nov 25, 2021Observed: 2.92 ft at 6:30AM Nov 25, 2021Observed: 2.92 ft at 6:45AM Nov 25, 2021Observed: 2.92 ft at 7:00AM Nov 25, 2021Observed: 2.92 ft at 7:15AM Nov 25, 2021Observed: 2.92 ft at 7:30AM Nov 25, 2021Observed: 2.92 ft at 7:45AM Nov 25, 2021Observed: 2.92 ft at 8:00AM Nov 25, 2021Observed: 2.92 ft at 8:15AM Nov 25, 2021Observed: 2.92 ft at 8:30AM Nov 25, 2021Observed: 2.92 ft at 8:45AM Nov 25, 2021Observed: 2.92 ft at 9:00AM Nov 25, 2021Observed: 2.92 ft at 9:15AM Nov 25, 2021Observed: 2.92 ft at 9:30AM Nov 25, 2021Observed: 2.91 ft at 9:45AM Nov 25, 2021Observed: 2.91 ft at 10:00AM Nov 25, 2021Observed: 2.92 ft at 10:15AM Nov 25, 2021Observed: 2.92 ft at 10:30AM Nov 25, 2021Observed: 2.92 ft at 10:45AM Nov 25, 2021Observed: 2.92 ft at 11:00AM Nov 25, 2021Observed: 2.92 ft at 11:15AM Nov 25, 2021Observed: 2.92 ft at 11:30AM Nov 25, 2021Observed: 2.92 ft at 11:45AM Nov 25, 2021Observed: 2.92 ft at 12:00PM Nov 25, 2021Observed: 2.92 ft at 12:15PM Nov 25, 2021Observed: 2.93 ft at 12:30PM Nov 25, 2021Observed: 2.92 ft at 12:45PM Nov 25, 2021Observed: 2.92 ft at 1:00PM Nov 25, 2021Observed: 2.92 ft at 1:15PM Nov 25, 2021Observed: 2.92 ft at 1:30PM Nov 25, 2021Observed: 2.92 ft at 1:45PM Nov 25, 2021Observed: 2.92 ft at 2:00PM Nov 25, 2021Observed: 2.91 ft at 2:15PM Nov 25, 2021Observed: 2.92 ft at 2:30PM Nov 25, 2021Observed: 2.92 ft at 2:45PM Nov 25, 2021Observed: 2.92 ft at 3:00PM Nov 25, 2021Observed: 2.92 ft at 3:15PM Nov 25, 2021Observed: 2.91 ft at 3:30PM Nov 25, 2021Observed: 2.92 ft at 3:45PM Nov 25, 2021Observed: 2.91 ft at 4:00PM Nov 25, 2021Observed: 2.91 ft at 4:15PM Nov 25, 2021Observed: 2.92 ft at 4:30PM Nov 25, 2021Observed: 2.92 ft at 4:45PM Nov 25, 2021Observed: 2.93 ft at 5:00PM Nov 25, 2021Observed: 2.93 ft at 5:15PM Nov 25, 2021Observed: 2.94 ft at 5:30PM Nov 25, 2021Observed: 2.93 ft at 5:45PM Nov 25, 2021Observed: 2.95 ft at 6:00PM Nov 25, 2021Observed: 2.95 ft at 6:15PM Nov 25, 2021Observed: 2.95 ft at 6:30PM Nov 25, 2021Observed: 2.96 ft at 6:45PM Nov 25, 2021Observed: 2.96 ft at 7:00PM Nov 25, 2021Observed: 2.96 ft at 7:15PM Nov 25, 2021Observed: 2.96 ft at 7:30PM Nov 25, 2021Observed: 2.96 ft at 7:45PM Nov 25, 2021Observed: 2.97 ft at 8:00PM Nov 25, 2021Observed: 2.97 ft at 8:15PM Nov 25, 2021Observed: 2.97 ft at 8:30PM Nov 25, 2021Observed: 2.99 ft at 8:45PM Nov 25, 2021Observed: 2.99 ft at 9:00PM Nov 25, 2021Observed: 2.99 ft at 9:15PM Nov 25, 2021Observed: 3 ft at 9:30PM Nov 25, 2021Observed: 3 ft at 9:45PM Nov 25, 2021Observed: 3.01 ft at 10:00PM Nov 25, 2021Observed: 3.01 ft at 10:15PM Nov 25, 2021Observed: 3.02 ft at 10:30PM Nov 25, 2021Observed: 3.03 ft at 10:45PM Nov 25, 2021Observed: 3.04 ft at 11:00PM Nov 25, 2021Observed: 3.04 ft at 11:15PM Nov 25, 2021Observed: 3.05 ft at 11:30PM Nov 25, 2021Observed: 3.05 ft at 11:45PM Nov 25, 2021Observed: 3.06 ft at 12:00AM Nov 26, 2021Observed: 3.07 ft at 12:15AM Nov 26, 2021Observed: 3.08 ft at 12:30AM Nov 26, 2021Observed: 3.09 ft at 12:45AM Nov 26, 2021Observed: 3.1 ft at 1:00AM Nov 26, 2021Observed: 3.1 ft at 1:15AM Nov 26, 2021Observed: 3.1 ft at 1:30AM Nov 26, 2021Observed: 3.1 ft at 1:45AM Nov 26, 2021Observed: 3.11 ft at 2:00AM Nov 26, 2021Observed: 3.12 ft at 2:15AM Nov 26, 2021Observed: 3.12 ft at 2:30AM Nov 26, 2021Observed: 3.13 ft at 2:45AM Nov 26, 2021Observed: 3.14 ft at 3:00AM Nov 26, 2021Observed: 3.16 ft at 3:15AM Nov 26, 2021Observed: 3.15 ft at 3:30AM Nov 26, 2021Observed: 3.17 ft at 3:45AM Nov 26, 2021Observed: 3.16 ft at 4:00AM Nov 26, 2021Observed: 3.17 ft at 4:15AM Nov 26, 2021Observed: 3.17 ft at 4:30AM Nov 26, 2021Observed: 3.18 ft at 4:45AM Nov 26, 2021Observed: 3.18 ft at 5:00AM Nov 26, 2021Observed: 3.18 ft at 5:15AM Nov 26, 2021Observed: 3.18 ft at 5:30AM Nov 26, 2021Observed: 3.18 ft at 5:45AM Nov 26, 2021Observed: 3.18 ft at 6:00AM Nov 26, 2021Highest Observation: 3.19 ft at 6:15AM Nov 26, 2021Highest Observation: 3.19 ft at 6:30AM Nov 26, 2021Highest Observation: 3.19 ft at 6:45AM Nov 26, 2021Observed: 3.18 ft at 7:00AM Nov 26, 2021Highest Observation: 3.19 ft at 7:15AM Nov 26, 2021Observed: 3.18 ft at 7:30AM Nov 26, 2021Observed: 3.18 ft at 7:45AM Nov 26, 2021Observed: 3.17 ft at 8:00AM Nov 26, 2021Observed: 3.17 ft at 8:15AM Nov 26, 2021Observed: 3.16 ft at 8:30AM Nov 26, 2021Observed: 3.16 ft at 8:45AM Nov 26, 2021Observed: 3.16 ft at 9:00AM Nov 26, 2021Observed: 3.16 ft at 9:15AM Nov 26, 2021Observed: 3.16 ft at 9:30AM Nov 26, 2021Observed: 3.15 ft at 9:45AM Nov 26, 2021Observed: 3.16 ft at 10:00AM Nov 26, 2021Observed: 3.16 ft at 10:15AM Nov 26, 2021Observed: 3.17 ft at 10:30AM Nov 26, 2021Observed: 3.16 ft at 10:45AM Nov 26, 2021Observed: 3.16 ft at 11:00AM Nov 26, 2021Observed: 3.16 ft at 11:15AM Nov 26, 2021Observed: 3.15 ft at 11:30AM Nov 26, 2021Observed: 3.15 ft at 11:45AM Nov 26, 2021Observed: 3.16 ft at 12:00PM Nov 26, 2021Observed: 3.15 ft at 12:15PM Nov 26, 2021Observed: 3.15 ft at 12:30PM Nov 26, 2021Observed: 3.15 ft at 12:45PM Nov 26, 2021Observed: 3.15 ft at 1:00PM Nov 26, 2021Observed: 3.14 ft at 1:15PM Nov 26, 2021Observed: 3.14 ft at 1:30PM Nov 26, 2021Observed: 3.15 ft at 1:45PM Nov 26, 2021Observed: 3.15 ft at 2:00PM Nov 26, 2021Observed: 3.15 ft at 2:15PM Nov 26, 2021Observed: 3.14 ft at 2:30PM Nov 26, 2021Observed: 3.14 ft at 2:45PM Nov 26, 2021Observed: 3.14 ft at 3:00PM Nov 26, 2021Observed: 3.14 ft at 3:15PM Nov 26, 2021Observed: 3.14 ft at 3:30PM Nov 26, 2021Observed: 3.15 ft at 3:45PM Nov 26, 2021Observed: 3.14 ft at 4:00PM Nov 26, 2021Observed: 3.14 ft at 4:15PM Nov 26, 2021Observed: 3.15 ft at 4:30PM Nov 26, 2021Observed: 3.15 ft at 4:45PM Nov 26, 2021Observed: 3.15 ft at 5:00PM Nov 26, 2021Observed: 3.14 ft at 5:15PM Nov 26, 2021Observed: 3.15 ft at 5:30PM Nov 26, 2021Observed: 3.15 ft at 5:45PM Nov 26, 2021Observed: 3.15 ft at 6:00PM Nov 26, 2021Observed: 3.15 ft at 6:15PM Nov 26, 2021Observed: 3.14 ft at 6:30PM Nov 26, 2021Observed: 3.14 ft at 6:45PM Nov 26, 2021Observed: 3.14 ft at 7:00PM Nov 26, 2021Observed: 3.14 ft at 7:15PM Nov 26, 2021Observed: 3.13 ft at 7:30PM Nov 26, 2021Observed: 3.13 ft at 7:45PM Nov 26, 2021Observed: 3.14 ft at 8:00PM Nov 26, 2021Observed: 3.14 ft at 8:15PM Nov 26, 2021Observed: 3.13 ft at 8:30PM Nov 26, 2021Observed: 3.14 ft at 8:45PM Nov 26, 2021Observed: 3.13 ft at 9:00PM Nov 26, 2021Observed: 3.13 ft at 9:15PM Nov 26, 2021Observed: 3.13 ft at 9:30PM Nov 26, 2021Observed: 3.13 ft at 9:45PM Nov 26, 2021Observed: 3.13 ft at 10:00PM Nov 26, 2021Observed: 3.13 ft at 10:15PM Nov 26, 2021Observed: 3.13 ft at 10:30PM Nov 26, 2021Observed: 3.12 ft at 10:45PM Nov 26, 2021Observed: 3.12 ft at 11:00PM Nov 26, 2021Forecast: 3.09 ft 4:00AM Nov 27, 2021Forecast: 3.06 ft 10:00AM Nov 27, 2021Forecast: 3.05 ft 4:00PM Nov 27, 2021Forecast: 3.12 ft 10:00PM Nov 27, 2021Forecast: 3.18 ft 4:00AM Nov 28, 2021Forecast: 3.2 ft 10:00AM Nov 28, 2021Forecast: 3.21 ft 4:00PM Nov 28, 2021Forecast: 3.23 ft 10:00PM Nov 28, 2021Highest Forecast: 3.25 ft 4:00AM Nov 29, 2021Forecast: 3.24 ft 10:00AM Nov 29, 2021Forecast: 3.21 ft 4:00PM Nov 29, 2021Forecast: 3.17 ft 10:00PM Nov 29, 2021Forecast: 3.13 ft 4:00AM Nov 30, 2021Forecast: 3.09 ft 10:00AM Nov 30, 2021Forecast: 3.06 ft 4:00PM Nov 30, 2021Forecast: 3.04 ft 10:00PM Nov 30, 2021Forecast: 3.02 ft 4:00AM Dec 01, 2021Forecast: 3.02 ft 10:00AM Dec 01, 2021Forecast: 3.02 ft 4:00PM Dec 01, 2021Forecast: 3.02 ft 10:00PM Dec 01, 2021USGS--Water Resources of the United StatesLNDW1(plotting HGIRG) Graph Created (11:49PM Nov 26, 2021)ObservedForecast (issued 2:16PM Nov 26)Latest observed value: 3.12 ft at 11:00 PM PST 26-Nov-2021. Flood Stage is 5.7 ft
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About this graph
Tabular Data (UTC)
Tabular Data (PST)
XML Data
RSS Files
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 Cedar River (WA) near Landsburg are issued routinely year-round.

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Downstream Gauge Downstream Gauge - at Renton
Flood Categories (in feet)
Major Flood Stage: 7.5
Moderate Flood Stage: 6.5
Flood Stage: 5.7
Action Stage: 3.5
Low Stage (in feet): -9999

Historic Crests
(1) 13.55 ft on 12/29/1917
(2) 10.95 ft on 01/13/1928
(3) 10.38 ft on 11/24/1990
(4) 10.30 ft on 01/10/1923
(5) 9.74 ft on 03/10/1916
Show More Historic Crests

(P): Preliminary values subject to further review.

Recent Crests
(1) 8.23 ft on 02/08/2020 (P)
(2) 4.08 ft on 01/05/2015
(3) 4.61 ft on 03/10/2014
(4) 3.25 ft on 04/20/2013
(5) 3.88 ft on 02/22/2012
Show More Recent Crests

(P): Preliminary values subject to further review.

Low Water Records
Currently none available.
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
7.5 the Cedar River will cause severe flooding from Landsburg downstream through Maplewood. Deep and swift flood waters will inundate many roads and some residential areas, especially in Maple Valley. Flooding will occur all along the river including headwaters, tributaries, and other streams within and near the Cedar River Basin. A stage of 7.5 feet on the Cedar River corresponds to a phase 4 flood in the King County flood system.
6.5 the Cedar River will cause major flooding from Landsburg downstream through Maplewood. Deep and swift flood waters will inundate many roads and some residential areas, especially in Maple Valley. Flooding threatens SR-169. Flooding will occur all along the river including headwaters, tributaries, and other streams within and near the Cedar River Basin. A stage of 6.5 feet on the Cedar River corresponds to a phase 4 flood in the King County flood system.
5.7 the Cedar River will cause flooding from Landsburg downstream through Maplewood. Swift waters will flood roads and some residential areas, especially in Maple Valley. Flooding threatens Beyers Road. A stage of 5.7 feet on the Cedar River corresponds roughly to a phase 4 flood in the King County flood system.
5 the Cedar River will flood low areas from Landsburg downstream through Maplewood, mainly in Dorre Don area of Maple Valley and along Jones Rd. A stage of 5.0 feet on the Cedar River corresponds roughly to a phase 3 flood in the King County flood system.
4.4 the Cedar River will locally spill over its banks and over Jones Rd near 156th Ave SE. A stage of 4.4 feet on the Cedar River corresponds roughly to Phase 2 in the King County flood system.
About This Location Collapse

Latitude: 47.393889° N, Longitude: 121.953333° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 5.7 ft 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 29 565.9 ft 570.9 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
National Weather Service
Seattle Weather Forecast Office
7600 Sandpoint Way NE
Seattle, WA 98115-6349
(206) 526-6087
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