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Hydrograph River at a Glance Download
Chehalis River at WWTP at Chehalis Stage (ft)Observed: 154.87 ft at 1:30AM Apr 13, 2021Observed: 154.72 ft at 1:45AM Apr 13, 2021Observed: 154.69 ft at 2:00AM Apr 13, 2021Observed: 154.62 ft at 2:15AM Apr 13, 2021Highest Observation: 154.89 ft at 2:30AM Apr 13, 2021Observed: 154.68 ft at 2:45AM Apr 13, 2021Observed: 154.7 ft at 3:00AM Apr 13, 2021Observed: 154.73 ft at 3:15AM Apr 13, 2021Observed: 154.73 ft at 3:30AM Apr 13, 2021Observed: 154.7 ft at 3:45AM Apr 13, 2021Observed: 154.79 ft at 4:00AM Apr 13, 2021Observed: 154.79 ft at 4:15AM Apr 13, 2021Observed: 154.64 ft at 4:30AM Apr 13, 2021Observed: 154.69 ft at 4:45AM Apr 13, 2021Observed: 154.71 ft at 5:00AM Apr 13, 2021Observed: 154.68 ft at 5:15AM Apr 13, 2021Observed: 154.62 ft at 5:30AM Apr 13, 2021Observed: 154.66 ft at 5:45AM Apr 13, 2021Observed: 154.68 ft at 6:00AM Apr 13, 2021Observed: 154.66 ft at 6:15AM Apr 13, 2021Observed: 154.78 ft at 7:30AM Apr 13, 2021Observed: 154.78 ft at 7:45AM Apr 13, 2021Observed: 154.78 ft at 8:00AM Apr 13, 2021Observed: 154.71 ft at 8:15AM Apr 13, 2021Observed: 154.71 ft at 8:30AM Apr 13, 2021Observed: 154.7 ft at 8:45AM Apr 13, 2021Observed: 154.75 ft at 9:00AM Apr 13, 2021Observed: 154.68 ft at 9:15AM Apr 13, 2021Highest Observation: 154.89 ft at 9:30AM Apr 13, 2021Observed: 154.74 ft at 9:45AM Apr 13, 2021Observed: 154.73 ft at 10:00AM Apr 13, 2021Observed: 154.68 ft at 10:15AM Apr 13, 2021Observed: 154.77 ft at 11:30AM Apr 13, 2021Observed: 154.62 ft at 11:45AM Apr 13, 2021Observed: 154.75 ft at 12:00PM Apr 13, 2021Observed: 154.7 ft at 12:15PM Apr 13, 2021Observed: 154.66 ft at 12:30PM Apr 13, 2021Observed: 154.75 ft at 12:45PM Apr 13, 2021Observed: 154.71 ft at 1:00PM Apr 13, 2021Observed: 154.75 ft at 1:15PM Apr 13, 2021Observed: 154.65 ft at 2:30PM Apr 13, 2021Observed: 154.72 ft at 2:45PM Apr 13, 2021Observed: 154.71 ft at 3:00PM Apr 13, 2021Observed: 154.72 ft at 3:15PM Apr 13, 2021Observed: 154.87 ft at 3:30PM Apr 13, 2021Observed: 154.7 ft at 3:45PM Apr 13, 2021Observed: 154.69 ft at 4:00PM Apr 13, 2021Observed: 154.69 ft at 4:15PM Apr 13, 2021Observed: 154.8 ft at 4:30PM Apr 13, 2021Observed: 154.76 ft at 4:45PM Apr 13, 2021Observed: 154.8 ft at 5:00PM Apr 13, 2021Observed: 154.68 ft at 5:15PM Apr 13, 2021Observed: 154.7 ft at 5:30PM Apr 13, 2021Observed: 154.74 ft at 5:45PM Apr 13, 2021Observed: 154.67 ft at 6:00PM Apr 13, 2021Observed: 154.77 ft at 6:15PM Apr 13, 2021Observed: 154.75 ft at 6:30PM Apr 13, 2021Observed: 154.75 ft at 6:45PM Apr 13, 2021Observed: 154.6 ft at 7:00PM Apr 13, 2021Observed: 154.5 ft at 7:15PM Apr 13, 2021Observed: 154.59 ft at 7:30PM Apr 13, 2021Observed: 154.49 ft at 7:45PM Apr 13, 2021Observed: 154.62 ft at 8:00PM Apr 13, 2021Observed: 154.62 ft at 8:15PM Apr 13, 2021Observed: 154.57 ft at 8:30PM Apr 13, 2021Observed: 154.59 ft at 8:45PM Apr 13, 2021Observed: 154.72 ft at 9:00PM Apr 13, 2021Observed: 154.62 ft at 9:15PM Apr 13, 2021Observed: 154.7 ft at 9:30PM Apr 13, 2021Observed: 154.54 ft at 9:45PM Apr 13, 2021Observed: 154.75 ft at 10:00PM Apr 13, 2021Observed: 154.56 ft at 10:15PM Apr 13, 2021Observed: 154.72 ft at 10:30PM Apr 13, 2021Observed: 154.6 ft at 10:45PM Apr 13, 2021Observed: 154.52 ft at 11:00PM Apr 13, 2021Observed: 154.57 ft at 11:15PM Apr 13, 2021Observed: 154.73 ft at 11:30PM Apr 13, 2021Observed: 154.51 ft at 11:45PM Apr 13, 2021Observed: 154.66 ft at 12:00AM Apr 14, 2021Observed: 154.62 ft at 12:15AM Apr 14, 2021Observed: 154.54 ft at 1:30AM Apr 14, 2021Observed: 154.62 ft at 1:45AM Apr 14, 2021Observed: 154.48 ft at 2:00AM Apr 14, 2021Observed: 154.67 ft at 2:15AM Apr 14, 2021Observed: 154.48 ft at 2:30AM Apr 14, 2021Observed: 154.52 ft at 2:45AM Apr 14, 2021Observed: 154.57 ft at 3:00AM Apr 14, 2021Observed: 154.59 ft at 3:15AM Apr 14, 2021Observed: 154.54 ft at 3:30AM Apr 14, 2021Observed: 154.68 ft at 3:45AM Apr 14, 2021Observed: 154.55 ft at 4:00AM Apr 14, 2021Observed: 154.45 ft at 4:15AM Apr 14, 2021Observed: 154.65 ft at 4:30AM Apr 14, 2021Observed: 154.59 ft at 4:45AM Apr 14, 2021Observed: 154.5 ft at 5:00AM Apr 14, 2021Observed: 154.66 ft at 5:15AM Apr 14, 2021Observed: 154.69 ft at 5:30AM Apr 14, 2021Observed: 154.63 ft at 5:45AM Apr 14, 2021Observed: 154.55 ft at 6:00AM Apr 14, 2021Observed: 154.6 ft at 6:15AM Apr 14, 2021Observed: 154.58 ft at 6:30AM Apr 14, 2021Observed: 154.63 ft at 6:45AM Apr 14, 2021Observed: 154.51 ft at 7:00AM Apr 14, 2021Observed: 154.45 ft at 7:15AM Apr 14, 2021Observed: 154.41 ft at 7:30AM Apr 14, 2021Observed: 154.57 ft at 7:45AM Apr 14, 2021Observed: 154.63 ft at 8:00AM Apr 14, 2021Observed: 154.54 ft at 8:15AM Apr 14, 2021Observed: 154.58 ft at 8:30AM Apr 14, 2021Observed: 154.64 ft at 8:45AM Apr 14, 2021Observed: 154.52 ft at 9:00AM Apr 14, 2021Observed: 154.63 ft at 9:15AM Apr 14, 2021Observed: 154.56 ft at 9:30AM Apr 14, 2021Observed: 154.53 ft at 9:45AM Apr 14, 2021Observed: 154.5 ft at 10:00AM Apr 14, 2021Observed: 154.53 ft at 10:15AM Apr 14, 2021Observed: 154.52 ft at 10:30AM Apr 14, 2021Observed: 154.54 ft at 10:45AM Apr 14, 2021Observed: 154.5 ft at 11:00AM Apr 14, 2021Observed: 154.52 ft at 11:15AM Apr 14, 2021Observed: 154.51 ft at 11:30AM Apr 14, 2021Observed: 154.51 ft at 11:45AM Apr 14, 2021Observed: 154.52 ft at 12:00PM Apr 14, 2021Observed: 154.49 ft at 12:15PM Apr 14, 2021Observed: 154.51 ft at 12:30PM Apr 14, 2021Observed: 154.53 ft at 12:45PM Apr 14, 2021Observed: 154.52 ft at 1:00PM Apr 14, 2021Observed: 154.52 ft at 1:15PM Apr 14, 2021Observed: 154.48 ft at 3:30PM Apr 14, 2021Observed: 154.5 ft at 3:45PM Apr 14, 2021Observed: 154.48 ft at 4:00PM Apr 14, 2021Observed: 154.5 ft at 4:15PM Apr 14, 2021Observed: 154.53 ft at 4:30PM Apr 14, 2021Observed: 154.5 ft at 4:45PM Apr 14, 2021Observed: 154.47 ft at 5:00PM Apr 14, 2021Observed: 154.44 ft at 5:15PM Apr 14, 2021Observed: 154.47 ft at 6:30PM Apr 14, 2021Observed: 154.43 ft at 6:45PM Apr 14, 2021Observed: 154.43 ft at 7:00PM Apr 14, 2021Observed: 154.54 ft at 7:15PM Apr 14, 2021Observed: 154.51 ft at 7:30PM Apr 14, 2021Observed: 154.56 ft at 7:45PM Apr 14, 2021Observed: 154.54 ft at 8:00PM Apr 14, 2021Observed: 154.51 ft at 8:15PM Apr 14, 2021Observed: 154.51 ft at 8:30PM Apr 14, 2021Observed: 154.66 ft at 8:45PM Apr 14, 2021Observed: 154.57 ft at 9:00PM Apr 14, 2021Observed: 154.55 ft at 9:15PM Apr 14, 2021Observed: 154.51 ft at 9:30PM Apr 14, 2021Observed: 154.53 ft at 9:45PM Apr 14, 2021Observed: 154.51 ft at 10:00PM Apr 14, 2021Observed: 154.53 ft at 10:15PM Apr 14, 2021Observed: 154.5 ft at 10:30PM Apr 14, 2021Observed: 154.46 ft at 10:45PM Apr 14, 2021Observed: 154.6 ft at 11:00PM Apr 14, 2021Observed: 154.43 ft at 11:15PM Apr 14, 2021Observed: 154.54 ft at 11:30PM Apr 14, 2021Observed: 154.52 ft at 11:45PM Apr 14, 2021Observed: 154.41 ft at 12:00AM Apr 15, 2021Observed: 154.47 ft at 12:15AM Apr 15, 2021Observed: 154.45 ft at 1:30AM Apr 15, 2021Observed: 154.45 ft at 1:45AM Apr 15, 2021Observed: 154.51 ft at 2:00AM Apr 15, 2021Observed: 154.55 ft at 2:15AM Apr 15, 2021Observed: 154.29 ft at 2:30AM Apr 15, 2021Observed: 154.37 ft at 2:45AM Apr 15, 2021Observed: 154.4 ft at 3:00AM Apr 15, 2021Observed: 154.38 ft at 3:15AM Apr 15, 2021Observed: 154.36 ft at 5:30AM Apr 15, 2021Observed: 154.32 ft at 5:45AM Apr 15, 2021Observed: 154.42 ft at 6:00AM Apr 15, 2021Observed: 154.37 ft at 6:15AM Apr 15, 2021Observed: 154.36 ft at 6:30AM Apr 15, 2021Observed: 154.32 ft at 6:45AM Apr 15, 2021Observed: 154.53 ft at 7:00AM Apr 15, 2021Observed: 154.51 ft at 7:15AM Apr 15, 2021Observed: 154.52 ft at 7:30AM Apr 15, 2021Observed: 154.3 ft at 7:45AM Apr 15, 2021Observed: 154.34 ft at 8:00AM Apr 15, 2021Observed: 154.34 ft at 8:15AM Apr 15, 2021Observed: 154.24 ft at 8:30AM Apr 15, 2021Observed: 154.5 ft at 8:45AM Apr 15, 2021Observed: 154.28 ft at 9:00AM Apr 15, 2021Observed: 154.33 ft at 9:15AM Apr 15, 2021Observed: 154.56 ft at 9:30AM Apr 15, 2021Observed: 154.47 ft at 9:45AM Apr 15, 2021Observed: 154.36 ft at 10:00AM Apr 15, 2021Observed: 154.41 ft at 10:15AM Apr 15, 2021Observed: 154.28 ft at 11:30AM Apr 15, 2021Observed: 154.51 ft at 11:45AM Apr 15, 2021Observed: 154.38 ft at 12:00PM Apr 15, 2021Observed: 154.59 ft at 12:15PM Apr 15, 2021Observed: 154.4 ft at 12:30PM Apr 15, 2021Observed: 154.45 ft at 12:45PM Apr 15, 2021Observed: 154.28 ft at 1:00PM Apr 15, 2021Observed: 154.3 ft at 1:15PM Apr 15, 2021Observed: 154.29 ft at 3:30PM Apr 15, 2021Observed: 154.32 ft at 3:45PM Apr 15, 2021Observed: 154.39 ft at 4:00PM Apr 15, 2021Observed: 154.25 ft at 4:15PM Apr 15, 2021Observed: 154.27 ft at 4:30PM Apr 15, 2021Observed: 154.26 ft at 4:45PM Apr 15, 2021Observed: 154.24 ft at 5:00PM Apr 15, 2021Observed: 154.25 ft at 5:15PM Apr 15, 2021Observed: 154.25 ft at 5:30PM Apr 15, 2021Observed: 154.26 ft at 5:45PM Apr 15, 2021Observed: 154.25 ft at 6:00PM Apr 15, 2021Observed: 154.27 ft at 6:15PM Apr 15, 2021Observed: 154.25 ft at 6:30PM Apr 15, 2021Observed: 154.24 ft at 6:45PM Apr 15, 2021Observed: 154.26 ft at 7:00PM Apr 15, 2021Observed: 154.25 ft at 7:15PM Apr 15, 2021Observed: 154.24 ft at 7:30PM Apr 15, 2021Observed: 154.24 ft at 7:45PM Apr 15, 2021Observed: 154.24 ft at 8:00PM Apr 15, 2021Observed: 154.25 ft at 8:15PM Apr 15, 2021Observed: 154.24 ft at 8:30PM Apr 15, 2021Observed: 154.25 ft at 8:45PM Apr 15, 2021Observed: 154.24 ft at 9:00PM Apr 15, 2021Observed: 154.25 ft at 9:15PM Apr 15, 2021Observed: 154.23 ft at 9:30PM Apr 15, 2021Observed: 154.26 ft at 9:45PM Apr 15, 2021Observed: 154.25 ft at 10:00PM Apr 15, 2021Observed: 154.23 ft at 10:15PM Apr 15, 2021Observed: 154.25 ft at 10:30PM Apr 15, 2021Observed: 154.24 ft at 10:45PM Apr 15, 2021Observed: 154.28 ft at 11:00PM Apr 15, 2021Observed: 154.23 ft at 11:15PM Apr 15, 2021Observed: 154.29 ft at 11:30PM Apr 15, 2021Observed: 154.26 ft at 11:45PM Apr 15, 2021Observed: 154.23 ft at 12:00AM Apr 16, 2021Observed: 154.28 ft at 12:15AM Apr 16, 2021Observed: 154.24 ft at 12:30AM Apr 16, 2021Observed: 154.21 ft at 12:45AM Apr 16, 2021Observed: 154.21 ft at 1:00AM Apr 16, 2021Observed: 154.22 ft at 1:15AM Apr 16, 2021Observed: 154.23 ft at 1:30AM Apr 16, 2021Observed: 154.23 ft at 1:45AM Apr 16, 2021Observed: 154.21 ft at 2:00AM Apr 16, 2021Observed: 154.24 ft at 2:15AM Apr 16, 2021Observed: 154.26 ft at 2:30AM Apr 16, 2021Observed: 154.22 ft at 2:45AM Apr 16, 2021Observed: 154.22 ft at 3:00AM Apr 16, 2021Observed: 154.2 ft at 3:15AM Apr 16, 2021Observed: 154.23 ft at 3:30AM Apr 16, 2021Observed: 154.23 ft at 3:45AM Apr 16, 2021Observed: 154.2 ft at 4:00AM Apr 16, 2021Observed: 154.23 ft at 4:15AM Apr 16, 2021Observed: 154.21 ft at 4:30AM Apr 16, 2021Observed: 154.28 ft at 4:45AM Apr 16, 2021Observed: 154.2 ft at 5:00AM Apr 16, 2021Observed: 154.18 ft at 5:15AM Apr 16, 2021Observed: 154.17 ft at 5:30AM Apr 16, 2021Observed: 154.19 ft at 5:45AM Apr 16, 2021Observed: 154.18 ft at 6:00AM Apr 16, 2021Observed: 154.23 ft at 6:15AM Apr 16, 2021Observed: 154.18 ft at 9:30AM Apr 16, 2021Observed: 154.21 ft at 9:45AM Apr 16, 2021Observed: 154.17 ft at 10:00AM Apr 16, 2021Observed: 154.18 ft at 10:15AM Apr 16, 2021Observed: 154.15 ft at 11:30AM Apr 16, 2021Observed: 154.16 ft at 11:45AM Apr 16, 2021Observed: 154.18 ft at 12:00PM Apr 16, 2021Observed: 154.16 ft at 12:15PM Apr 16, 2021Observed: 154.18 ft at 12:30PM Apr 16, 2021Observed: 154.3 ft at 12:45PM Apr 16, 2021Observed: 154.15 ft at 1:00PM Apr 16, 2021Observed: 154.17 ft at 1:15PM Apr 16, 2021Observed: 154.17 ft at 2:30PM Apr 16, 2021Observed: 154.15 ft at 2:45PM Apr 16, 2021Observed: 154.15 ft at 3:00PM Apr 16, 2021Observed: 154.14 ft at 3:15PM Apr 16, 2021Observed: 154.15 ft at 4:30PM Apr 16, 2021Observed: 154.25 ft at 4:45PM Apr 16, 2021Observed: 154.13 ft at 5:00PM Apr 16, 2021Observed: 154.16 ft at 5:15PM Apr 16, 2021Observed: 154.14 ft at 5:30PM Apr 16, 2021Observed: 154.17 ft at 5:45PM Apr 16, 2021Observed: 154.24 ft at 6:00PM Apr 16, 2021Observed: 154.13 ft at 6:15PM Apr 16, 2021Observed: 154.13 ft at 6:30PM Apr 16, 2021Observed: 154.18 ft at 6:45PM Apr 16, 2021Observed: 154.13 ft at 7:00PM Apr 16, 2021Observed: 154.14 ft at 7:15PM Apr 16, 2021Observed: 154.11 ft at 7:30PM Apr 16, 2021Observed: 154.13 ft at 7:45PM Apr 16, 2021Observed: 154.11 ft at 8:00PM Apr 16, 2021Observed: 154.13 ft at 8:15PM Apr 16, 2021Observed: 154.12 ft at 8:30PM Apr 16, 2021Observed: 154.13 ft at 8:45PM Apr 16, 2021Observed: 154.12 ft at 9:00PM Apr 16, 2021Observed: 154.14 ft at 9:15PM Apr 16, 2021Observed: 154.11 ft at 9:30PM Apr 16, 2021Observed: 154.12 ft at 9:45PM Apr 16, 2021Observed: 154.12 ft at 10:00PM Apr 16, 2021Observed: 154.12 ft at 10:15PM Apr 16, 2021Observed: 154.09 ft at 10:30PM Apr 16, 2021Observed: 154.11 ft at 10:45PM Apr 16, 2021Observed: 154.17 ft at 11:00PM Apr 16, 2021Observed: 154.09 ft at 11:15PM Apr 16, 2021Observed: 154.11 ft at 11:30PM Apr 16, 2021Observed: 154.16 ft at 11:45PM Apr 16, 2021Observed: 154.16 ft at 12:00AM Apr 17, 2021Observed: 154.12 ft at 12:15AM Apr 17, 2021USGS--Water Resources of the United StatesCRWW1(plotting HGIRG) Graph Created (1:20AM Apr 17, 2021)ObservedLatest observed value: 154.12 ft at 12:15 AM PDT 17-Apr-2021.
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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
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.
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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Collaborative Agencies Collapse
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
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7600 Sandpoint Way NE
Seattle, WA 98115-6349
(206) 526-6087
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