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Hydrograph River at a Glance Download
Chehalis River at WWTP at Chehalis Stage (ft)Flow (kcfs)Observed: 31.5 ft at 1:15PM Jun 16, 2018Observed: 31.5 ft at 1:30PM Jun 16, 2018Observed: 31.51 ft at 1:45PM Jun 16, 2018Highest Observation: 31.53 ft at 2:00PM Jun 16, 2018Observed: 31.51 ft at 2:15PM Jun 16, 2018Observed: 31.51 ft at 2:30PM Jun 16, 2018Observed: 31.5 ft at 2:45PM Jun 16, 2018Observed: 31.52 ft at 3:00PM Jun 16, 2018Observed: 31.51 ft at 3:15PM Jun 16, 2018Observed: 31.5 ft at 3:30PM Jun 16, 2018Observed: 31.51 ft at 3:45PM Jun 16, 2018Observed: 31.52 ft at 4:00PM Jun 16, 2018Observed: 31.52 ft at 4:15PM Jun 16, 2018Observed: 31.52 ft at 4:30PM Jun 16, 2018Observed: 31.51 ft at 4:45PM Jun 16, 2018Observed: 31.52 ft at 5:00PM Jun 16, 2018Observed: 31.52 ft at 5:15PM Jun 16, 2018Observed: 31.52 ft at 5:30PM Jun 16, 2018Observed: 31.52 ft at 5:45PM Jun 16, 2018Observed: 31.52 ft at 6:00PM Jun 16, 2018Observed: 31.52 ft at 6:15PM Jun 16, 2018Observed: 31.5 ft at 6:30PM Jun 16, 2018Observed: 31.5 ft at 6:45PM Jun 16, 2018Observed: 31.51 ft at 7:00PM Jun 16, 2018Observed: 31.51 ft at 7:15PM Jun 16, 2018Observed: 31.49 ft at 7:30PM Jun 16, 2018Observed: 31.5 ft at 7:45PM Jun 16, 2018Observed: 31.52 ft at 8:00PM Jun 16, 2018Observed: 31.51 ft at 8:15PM Jun 16, 2018Observed: 31.51 ft at 8:30PM Jun 16, 2018Observed: 31.51 ft at 8:45PM Jun 16, 2018Observed: 31.51 ft at 9:00PM Jun 16, 2018Observed: 31.5 ft at 9:15PM Jun 16, 2018Observed: 31.5 ft at 9:30PM Jun 16, 2018Observed: 31.5 ft at 9:45PM Jun 16, 2018Observed: 31.5 ft at 10:00PM Jun 16, 2018Observed: 31.5 ft at 10:15PM Jun 16, 2018Observed: 31.5 ft at 10:30PM Jun 16, 2018Observed: 31.5 ft at 10:45PM Jun 16, 2018Observed: 31.5 ft at 11:00PM Jun 16, 2018Observed: 31.5 ft at 11:15PM Jun 16, 2018Observed: 31.5 ft at 11:30PM Jun 16, 2018Observed: 31.5 ft at 11:45PM Jun 16, 2018Observed: 31.5 ft at 12:00AM Jun 17, 2018Observed: 31.5 ft at 12:15AM Jun 17, 2018Observed: 31.5 ft at 12:30AM Jun 17, 2018Observed: 31.5 ft at 12:45AM Jun 17, 2018Observed: 31.49 ft at 1:00AM Jun 17, 2018Observed: 31.49 ft at 1:15AM Jun 17, 2018Observed: 31.49 ft at 1:30AM Jun 17, 2018Observed: 31.49 ft at 1:45AM Jun 17, 2018Observed: 31.49 ft at 2:00AM Jun 17, 2018Observed: 31.49 ft at 2:15AM Jun 17, 2018Observed: 31.49 ft at 2:30AM Jun 17, 2018Observed: 31.49 ft at 2:45AM Jun 17, 2018Observed: 31.49 ft at 3:00AM Jun 17, 2018Observed: 31.48 ft at 3:15AM Jun 17, 2018Observed: 31.48 ft at 3:30AM Jun 17, 2018Observed: 31.49 ft at 3:45AM Jun 17, 2018Observed: 31.48 ft at 4:00AM Jun 17, 2018Observed: 31.48 ft at 4:15AM Jun 17, 2018Observed: 31.48 ft at 4:30AM Jun 17, 2018Observed: 31.48 ft at 4:45AM Jun 17, 2018Observed: 31.48 ft at 5:00AM Jun 17, 2018Observed: 31.48 ft at 5:15AM Jun 17, 2018Observed: 31.48 ft at 5:30AM Jun 17, 2018Observed: 31.48 ft at 5:45AM Jun 17, 2018Observed: 31.48 ft at 6:00AM Jun 17, 2018Observed: 31.48 ft at 6:15AM Jun 17, 2018Observed: 31.48 ft at 6:30AM Jun 17, 2018Observed: 31.48 ft at 6:45AM Jun 17, 2018Observed: 31.48 ft at 7:00AM Jun 17, 2018Observed: 31.48 ft at 7:15AM Jun 17, 2018Observed: 31.48 ft at 7:30AM Jun 17, 2018Observed: 31.48 ft at 7:45AM Jun 17, 2018Observed: 31.47 ft at 8:00AM Jun 17, 2018Observed: 31.48 ft at 8:15AM Jun 17, 2018Observed: 31.48 ft at 8:30AM Jun 17, 2018Observed: 31.48 ft at 8:45AM Jun 17, 2018Observed: 31.48 ft at 9:00AM Jun 17, 2018Observed: 31.48 ft at 9:15AM Jun 17, 2018Observed: 31.47 ft at 9:30AM Jun 17, 2018Observed: 31.48 ft at 9:45AM Jun 17, 2018Observed: 31.48 ft at 10:00AM Jun 17, 2018Observed: 31.48 ft at 10:15AM Jun 17, 2018Observed: 31.47 ft at 10:30AM Jun 17, 2018Observed: 31.47 ft at 10:45AM Jun 17, 2018Observed: 31.48 ft at 11:00AM Jun 17, 2018Observed: 31.47 ft at 11:15AM Jun 17, 2018Observed: 31.47 ft at 11:30AM Jun 17, 2018Observed: 31.47 ft at 11:45AM Jun 17, 2018Observed: 31.47 ft at 12:00PM Jun 17, 2018Observed: 31.47 ft at 12:15PM Jun 17, 2018Observed: 31.47 ft at 12:30PM Jun 17, 2018Observed: 31.47 ft at 12:45PM Jun 17, 2018Observed: 31.48 ft at 1:00PM Jun 17, 2018Observed: 31.47 ft at 1:15PM Jun 17, 2018Observed: 31.46 ft at 1:30PM Jun 17, 2018Observed: 31.46 ft at 1:45PM Jun 17, 2018Observed: 31.46 ft at 2:00PM Jun 17, 2018Observed: 31.47 ft at 2:15PM Jun 17, 2018Observed: 31.47 ft at 2:30PM Jun 17, 2018Observed: 31.47 ft at 2:45PM Jun 17, 2018Observed: 31.47 ft at 3:00PM Jun 17, 2018Observed: 31.48 ft at 3:15PM Jun 17, 2018Observed: 31.44 ft at 3:30PM Jun 17, 2018Observed: 31.46 ft at 3:45PM Jun 17, 2018Observed: 31.47 ft at 4:00PM Jun 17, 2018Observed: 31.46 ft at 4:15PM Jun 17, 2018Observed: 31.46 ft at 4:30PM Jun 17, 2018Observed: 31.45 ft at 4:45PM Jun 17, 2018Observed: 31.44 ft at 5:00PM Jun 17, 2018Observed: 31.44 ft at 5:15PM Jun 17, 2018Observed: 31.46 ft at 5:30PM Jun 17, 2018Observed: 31.45 ft at 5:45PM Jun 17, 2018Observed: 31.45 ft at 6:00PM Jun 17, 2018Observed: 31.45 ft at 6:15PM Jun 17, 2018Observed: 31.44 ft at 6:30PM Jun 17, 2018Observed: 31.45 ft at 6:45PM Jun 17, 2018Observed: 31.45 ft at 7:00PM Jun 17, 2018Observed: 31.45 ft at 7:15PM Jun 17, 2018Observed: 31.45 ft at 7:30PM Jun 17, 2018Observed: 31.41 ft at 7:45PM Jun 17, 2018Observed: 31.45 ft at 8:00PM Jun 17, 2018Observed: 31.44 ft at 8:15PM Jun 17, 2018Observed: 31.44 ft at 8:30PM Jun 17, 2018Observed: 31.44 ft at 8:45PM Jun 17, 2018Observed: 31.44 ft at 9:00PM Jun 17, 2018Observed: 31.45 ft at 9:15PM Jun 17, 2018Observed: 31.44 ft at 9:30PM Jun 17, 2018Observed: 31.45 ft at 9:45PM Jun 17, 2018Observed: 31.45 ft at 10:00PM Jun 17, 2018Observed: 31.45 ft at 10:15PM Jun 17, 2018Observed: 31.45 ft at 10:30PM Jun 17, 2018Observed: 31.44 ft at 10:45PM Jun 17, 2018Observed: 31.44 ft at 11:00PM Jun 17, 2018Observed: 31.44 ft at 11:15PM Jun 17, 2018Observed: 31.44 ft at 11:30PM Jun 17, 2018Observed: 31.44 ft at 11:45PM Jun 17, 2018Observed: 31.43 ft at 12:00AM Jun 18, 2018Observed: 31.44 ft at 12:15AM Jun 18, 2018Observed: 31.43 ft at 12:30AM Jun 18, 2018Observed: 31.43 ft at 12:45AM Jun 18, 2018Observed: 31.43 ft at 1:00AM Jun 18, 2018Observed: 31.43 ft at 1:15AM Jun 18, 2018Observed: 31.43 ft at 1:30AM Jun 18, 2018Observed: 31.42 ft at 1:45AM Jun 18, 2018Observed: 31.42 ft at 2:00AM Jun 18, 2018Observed: 31.42 ft at 2:15AM Jun 18, 2018Observed: 31.42 ft at 2:30AM Jun 18, 2018Observed: 31.42 ft at 2:45AM Jun 18, 2018Observed: 31.42 ft at 3:00AM Jun 18, 2018Observed: 31.42 ft at 3:15AM Jun 18, 2018Observed: 31.42 ft at 3:30AM Jun 18, 2018Observed: 31.42 ft at 3:45AM Jun 18, 2018Observed: 31.42 ft at 4:00AM Jun 18, 2018Observed: 31.42 ft at 4:15AM Jun 18, 2018Observed: 31.42 ft at 4:30AM Jun 18, 2018Observed: 31.41 ft at 4:45AM Jun 18, 2018Observed: 31.41 ft at 5:00AM Jun 18, 2018Observed: 31.41 ft at 5:15AM Jun 18, 2018Observed: 31.42 ft at 5:30AM Jun 18, 2018Observed: 31.42 ft at 5:45AM Jun 18, 2018Observed: 31.42 ft at 6:00AM Jun 18, 2018Observed: 31.41 ft at 6:15AM Jun 18, 2018Observed: 31.42 ft at 6:30AM Jun 18, 2018Observed: 31.42 ft at 6:45AM Jun 18, 2018Observed: 31.42 ft at 7:00AM Jun 18, 2018Observed: 31.42 ft at 7:15AM Jun 18, 2018Observed: 31.42 ft at 7:30AM Jun 18, 2018Observed: 31.39 ft at 7:45AM Jun 18, 2018Observed: 31.39 ft at 8:00AM Jun 18, 2018Observed: 31.4 ft at 8:15AM Jun 18, 2018Observed: 31.4 ft at 8:30AM Jun 18, 2018Observed: 31.39 ft at 8:45AM Jun 18, 2018Observed: 31.38 ft at 9:00AM Jun 18, 2018Observed: 31.38 ft at 9:15AM Jun 18, 2018Observed: 31.39 ft at 9:30AM Jun 18, 2018Observed: 31.38 ft at 9:45AM Jun 18, 2018Observed: 31.38 ft at 10:00AM Jun 18, 2018Observed: 31.43 ft at 10:15AM Jun 18, 2018Observed: 31.4 ft at 10:30AM Jun 18, 2018Observed: 31.4 ft at 10:45AM Jun 18, 2018Observed: 31.4 ft at 11:00AM Jun 18, 2018Observed: 31.43 ft at 11:15AM Jun 18, 2018Observed: 31.42 ft at 11:30AM Jun 18, 2018Observed: 31.41 ft at 11:45AM Jun 18, 2018Observed: 31.4 ft at 12:00PM Jun 18, 2018Observed: 31.41 ft at 12:15PM Jun 18, 2018Observed: 31.39 ft at 12:30PM Jun 18, 2018Observed: 31.41 ft at 12:45PM Jun 18, 2018Observed: 31.4 ft at 1:00PM Jun 18, 2018Observed: 31.41 ft at 1:15PM Jun 18, 2018Observed: 31.4 ft at 1:30PM Jun 18, 2018Observed: 31.4 ft at 1:45PM Jun 18, 2018Observed: 31.41 ft at 2:00PM Jun 18, 2018Observed: 31.41 ft at 2:15PM Jun 18, 2018Observed: 31.42 ft at 2:30PM Jun 18, 2018Observed: 31.41 ft at 2:45PM Jun 18, 2018Observed: 31.41 ft at 3:00PM Jun 18, 2018Observed: 31.41 ft at 3:15PM Jun 18, 2018Observed: 31.39 ft at 3:30PM Jun 18, 2018Observed: 31.4 ft at 3:45PM Jun 18, 2018Observed: 31.41 ft at 4:00PM Jun 18, 2018Observed: 31.4 ft at 4:15PM Jun 18, 2018Observed: 31.4 ft at 4:30PM Jun 18, 2018Observed: 31.4 ft at 4:45PM Jun 18, 2018Observed: 31.41 ft at 5:00PM Jun 18, 2018Observed: 31.41 ft at 5:15PM Jun 18, 2018Observed: 31.41 ft at 5:30PM Jun 18, 2018Observed: 31.39 ft at 5:45PM Jun 18, 2018Observed: 31.4 ft at 6:00PM Jun 18, 2018Observed: 31.39 ft at 6:15PM Jun 18, 2018Observed: 31.4 ft at 6:30PM Jun 18, 2018Observed: 31.41 ft at 6:45PM Jun 18, 2018Observed: 31.4 ft at 7:00PM Jun 18, 2018Observed: 31.39 ft at 7:15PM Jun 18, 2018Observed: 31.39 ft at 7:30PM Jun 18, 2018Observed: 31.39 ft at 7:45PM Jun 18, 2018Observed: 31.4 ft at 8:00PM Jun 18, 2018Observed: 31.39 ft at 8:15PM Jun 18, 2018Observed: 31.39 ft at 8:30PM Jun 18, 2018Observed: 31.39 ft at 8:45PM Jun 18, 2018Observed: 31.38 ft at 9:00PM Jun 18, 2018Observed: 31.39 ft at 9:15PM Jun 18, 2018Observed: 31.39 ft at 9:30PM Jun 18, 2018Observed: 31.39 ft at 9:45PM Jun 18, 2018Observed: 31.39 ft at 10:00PM Jun 18, 2018Observed: 31.39 ft at 10:15PM Jun 18, 2018Observed: 31.38 ft at 10:30PM Jun 18, 2018Observed: 31.39 ft at 10:45PM Jun 18, 2018Observed: 31.38 ft at 11:00PM Jun 18, 2018Observed: 31.38 ft at 11:15PM Jun 18, 2018Observed: 31.38 ft at 11:30PM Jun 18, 2018Observed: 31.38 ft at 11:45PM Jun 18, 2018Observed: 31.38 ft at 12:00AM Jun 19, 2018Observed: 31.37 ft at 12:15AM Jun 19, 2018Observed: 31.37 ft at 12:30AM Jun 19, 2018Observed: 31.37 ft at 12:45AM Jun 19, 2018Observed: 31.37 ft at 1:00AM Jun 19, 2018Observed: 31.37 ft at 1:15AM Jun 19, 2018Observed: 31.37 ft at 1:30AM Jun 19, 2018Observed: 31.37 ft at 1:45AM Jun 19, 2018Observed: 31.36 ft at 2:00AM Jun 19, 2018Observed: 31.36 ft at 2:15AM Jun 19, 2018Observed: 31.36 ft at 2:30AM Jun 19, 2018Observed: 31.37 ft at 2:45AM Jun 19, 2018Observed: 31.36 ft at 3:00AM Jun 19, 2018Observed: 31.36 ft at 3:15AM Jun 19, 2018Observed: 31.37 ft at 3:30AM Jun 19, 2018Observed: 31.37 ft at 3:45AM Jun 19, 2018Observed: 31.36 ft at 4:00AM Jun 19, 2018Observed: 31.36 ft at 4:15AM Jun 19, 2018Observed: 31.36 ft at 4:30AM Jun 19, 2018Observed: 31.36 ft at 4:45AM Jun 19, 2018Observed: 31.36 ft at 5:00AM Jun 19, 2018Observed: 31.36 ft at 5:15AM Jun 19, 2018Observed: 31.36 ft at 5:30AM Jun 19, 2018Observed: 31.36 ft at 5:45AM Jun 19, 2018Observed: 31.36 ft at 6:00AM Jun 19, 2018Observed: 31.36 ft at 6:15AM Jun 19, 2018Observed: 31.36 ft at 6:30AM Jun 19, 2018Observed: 31.36 ft at 6:45AM Jun 19, 2018Observed: 31.36 ft at 7:00AM Jun 19, 2018Observed: 31.36 ft at 7:15AM Jun 19, 2018Observed: 31.36 ft at 7:30AM Jun 19, 2018Observed: 31.35 ft at 7:45AM Jun 19, 2018Observed: 31.36 ft at 8:00AM Jun 19, 2018Observed: 31.36 ft at 8:15AM Jun 19, 2018Observed: 31.35 ft at 8:30AM Jun 19, 2018Observed: 31.37 ft at 8:45AM Jun 19, 2018Observed: 31.35 ft at 9:00AM Jun 19, 2018Observed: 31.36 ft at 9:15AM Jun 19, 2018Observed: 31.34 ft at 9:30AM Jun 19, 2018Observed: 31.36 ft at 9:45AM Jun 19, 2018Observed: 31.36 ft at 10:00AM Jun 19, 2018Observed: 31.32 ft at 10:15AM Jun 19, 2018Observed: 31.35 ft at 10:30AM Jun 19, 2018Observed: 31.35 ft at 10:45AM Jun 19, 2018Observed: 31.32 ft at 11:00AM Jun 19, 2018Observed: 31.32 ft at 11:15AM Jun 19, 2018Observed: 31.33 ft at 11:30AM Jun 19, 2018Observed: 31.32 ft at 11:45AM Jun 19, 2018Highest Forecast: 31.33 ft 5:00PM Jun 19, 2018Forecast: 31.32 ft 11:00PM Jun 19, 2018Forecast: 31.3 ft 5:00AM Jun 20, 2018Forecast: 31.29 ft 11:00AM Jun 20, 2018Forecast: 31.29 ft 5:00PM Jun 20, 2018Forecast: 31.28 ft 11:00PM Jun 20, 2018Forecast: 31.27 ft 5:00AM Jun 21, 2018Forecast: 31.27 ft 11:00AM Jun 21, 2018Forecast: 31.26 ft 5:00PM Jun 21, 2018Forecast: 31.26 ft 11:00PM Jun 21, 2018Forecast: 31.25 ft 5:00AM Jun 22, 2018Forecast: 31.25 ft 11:00AM Jun 22, 2018Forecast: 31.24 ft 5:00PM Jun 22, 2018Forecast: 31.24 ft 11:00PM Jun 22, 2018Forecast: 31.23 ft 5:00AM Jun 23, 2018Forecast: 31.22 ft 11:00AM Jun 23, 2018Forecast: 31.21 ft 5:00PM Jun 23, 2018Forecast: 31.2 ft 11:00PM Jun 23, 2018Forecast: 31.2 ft 5:00AM Jun 24, 2018Forecast: 31.19 ft 11:00AM Jun 24, 2018USGS--Water Resources of the United StatesCRPW1(plotting HGIRG) Graph Created (1:04PM Jun 19, 2018)ObservedForecast (issued 8:13AM Jun 19)Latest observed value: 31.32 ft at 11:45 AM PDT 19-Jun-2018. Flood Stage is 48 ft
About this graph
Tabular Data (UTC)
Tabular Data (PDT)
XML Data
RSS Files
Datum: Not Available
Metadata
NOTE: Graphical forecasts are not available for the Chehalis River at WWTP at Chehalis. During times of high water, forecast crest information can be found in the text products.
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Upstream Locations Upstream Gauge Downstream Gauge Downstream Gauge - at Centralia
Flood Categories (in feet)
Major Flood Stage: 0
Moderate Flood Stage: 0
Flood Stage: 0
Action Stage: 0
Low Stage (in feet): 0

Historic Crests
Currently none available.

Recent Crests
Currently none available.

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.
About This Location Collapse

Latitude: 46.661111° N, Longitude: 122.982778° W, Horizontal Datum: NAD83/WGS84

River Stage
Reference Frame		 Gauge Height Flood Stage Uses
NWS stage 0 ft 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 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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