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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 12011103 NORTH NEMAH RIVER NEAR NEMAH, WA


Pacific County, Washington
Hydrologic Unit Code 17100106
Latitude  46°30'50", Longitude 123°51'42" NAD27
Output formats
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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)
14M2001-09-21 -- ----YesADMUSGS16.0 Unspecified NONE1Imported Channel 1UNSPother 16.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
13M1977-08-10 -- ----YesADMUSGS12.0 Unspecified NONE1Imported Channel 1UNSPother 12.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
12M1977-07-14 -- ----YesADMUSGS22.0 Unspecified NONE1Imported Channel 1UNSPother 22.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
11M1977-06-21 -- ----YesADMUSGS43.0 Unspecified NONE1Imported Channel 1UNSPother 43.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
10M1977-04-12 -- ----YesADMUSGS55.0 Unspecified NONE1Imported Channel 1UNSPother 55.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
9M1977-02-10 -- ----YesADMUSGS97.0 Unspecified NONE1Imported Channel 1UNSPother 97.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
8M1976-12-07 -- ----YesADMUSGS41.0 Unspecified NONE1Imported Channel 1UNSPother 41.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
7M1976-10-20 -- ----YesADMUSGS13.0 Unspecified NONE1Imported Channel 1UNSPother 13.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
6M1973-08-20 -- ----YesADMUSGS15.0 Unspecified NONE1Imported Channel 1UNSPother 15.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
5M1973-06-26 -- ----YesADMUSGS102 Unspecified NONE1Imported Channel 1UNSPother 102 UNSPUNSPUNSPunknUNSPUNSPUNSP
4M1973-04-18 -- ----YesADMUSGS138 Unspecified NONE1Imported Channel 1UNSPother 138 UNSPUNSPUNSPunknUNSPUNSPUNSP
3M1973-02-16 -- ----YesADMUSGS63.0 Unspecified NONE1Imported Channel 1UNSPother 63.0 UNSPUNSPUNSPunknUNSPUNSPUNSP
2M1972-12-29 -- ----YesADMUSGS349 Unspecified NONE1Imported Channel 1UNSPother 349 UNSPUNSPUNSPunknUNSPUNSPUNSP
1M1972-10-10 -- ----YesADMUSGS23.0 Unspecified NONE1Imported Channel 1UNSPother 23.0 UNSPUNSPUNSPunknUNSPUNSPUNSP