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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 12400520 COLUMBIA RIVER AT NORTHPORT, WA


Stevens County, Washington
Hydrologic Unit Code 17020001
Latitude  48°55'08", Longitude 117°47'11" NAD27
Drainage area 60,200  square miles
Gage datum 1,300 feet above NGVD29
Output formats
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HTML table without channel data
Tab-separated data with channel data
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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)
32006-07-25 11:20PDTYesGJPUSGS119000 GoodUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP119000959236005.04UNSPUNSPUNSPunknUNSPUNSPUNSP
22006-07-11 11:28PDTYesGJP/NFEUSGS129000 GoodUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP129000988255005.06UNSPUNSPUNSPunknUNSPUNSPUNSP
12006-07-06 12:11PDTYesGJP/NFEUSGS125000 GoodUnspecifedNONE1Imported Channel 1UNSPQADCPVADCP1250001030264004.74UNSPUNSPUNSPunknUNSPUNSPUNSP
7M1973-08-28 -- ----YesADMUSGS0.10 Unspecified NONE1Imported Channel 1UNSPother 0.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
6M1973-07-24 -- ----YesADMUSGS0.10 Unspecified NONE1Imported Channel 1UNSPother 0.10 UNSPUNSPUNSPunknUNSPUNSPUNSP
5M1972-09-19 -- ----YesADMUSGS0.58 Unspecified NONE1Imported Channel 1UNSPother 0.58 UNSPUNSPUNSPunknUNSPUNSPUNSP
4M1972-08-07 -- ----YesADMUSGS2.50 Unspecified NONE1Imported Channel 1UNSPother 2.50 UNSPUNSPUNSPunknUNSPUNSPUNSP
3M1972-08-07 -- ----YesADMUSGS0.25 Unspecified NONE1Imported Channel 1UNSPother 0.25 UNSPUNSPUNSPunknUNSPUNSPUNSP
2M1972-06-27 -- ----YesADMUSGS1.80 Unspecified NONE1Imported Channel 1UNSPother 1.80 UNSPUNSPUNSPunknUNSPUNSPUNSP
1M1971-08-23 -- ----YesADMUSGS0.54 Unspecified NONE1Imported Channel 1UNSPother 0.54 UNSPUNSPUNSPunknUNSPUNSPUNSP