Warning: Javascript must be enabled to use all the features on this page!


Page Loading - Please Wait...

Click to hideNews Bulletins

Streamflow Measurements for the Nation

! Streamflow measurement pages will be decommissioned in early 2026. Please find the modernized pages in WDFN that suit you best. Learn more about our modernization plans and timeline and new pages.

USGS 12118510 CEDAR RIVER AT MAPLE VALLEY, WA


King County, Washington
Hydrologic Unit Code 17110012
Latitude  47°24'22", Longitude 122°02'18" NAD27
Output formats
HTML table with channel data
HTML table without channel data
Tab-separated data with channel data
Tab-separated data without channel data
Graph of data
Reselect output format
Meas.
Number
  Date       Time Time
Datum
Measurement
Used?
  Who Measuring
Agency
Stream
flow
(ft3/s)
Gage
Height
(ft)
GH
Change
(ft)
Meas.
Duration
(hr)
Meas.
Rated
  Control Flow
Adjust.
Code
 
Channel
Number
Channel
Name
Meas.
type
 
Stream
flow
method
 
Velocity
method
 
Channel
flow
(ft3/s)
Channel
width
(ft)
Channel
area
(ft2)
Channel
vel.
(ft/s)
Channel
stability
 
Channel
material
 
Channel
evenness
 
Long.
vel.
desc.
 
Horz.
vel.
desc.
 
Vert.
vel.
desc.
 
Channel
loc.
code
 
Channel
loc.
dist.(ft)
7M1977-08-01 -- ----YesADMUSGS82.0 Unspecified NONE1Imported Channel 1UNSPother 82.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
6M1973-08-24 -- ----YesADMUSGS157 Unspecified NONE1Imported Channel 1UNSPother 157 UNSPUNSPUNSPunknUNSPUNSPUNSP
5M1973-07-05 -- ----YesADMUSGS196 Unspecified NONE1Imported Channel 1UNSPother 196 UNSPUNSPUNSPunknUNSPUNSPUNSP
4M1973-05-15 -- ----YesADMUSGS294 Unspecified NONE1Imported Channel 1UNSPother 294 UNSPUNSPUNSPunknUNSPUNSPUNSP
3M1973-03-07 -- ----YesADMUSGS411 Unspecified NONE1Imported Channel 1UNSPother 411 UNSPUNSPUNSPunknUNSPUNSPUNSP
2M1973-01-12 -- ----YesADMUSGS821 Unspecified NONE1Imported Channel 1UNSPother 821 UNSPUNSPUNSPunknUNSPUNSPUNSP
1M1972-11-27 -- ----YesADMUSGS490 Unspecified NONE1Imported Channel 1UNSPother 490 UNSPUNSPUNSPunknUNSPUNSPUNSP