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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 12107500 GREEN RIVER NEAR BLACK DIAMOND, WA
King County, Washington
Hydrologic Unit Code 17110013
Latitude  47°17'00", Longitude 122°03'10" NAD27
Drainage area 285.00  square miles
Gage datum 158.50 feet above NGVD29
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 
19M1977-08-01 -- ----YesADMUSGS192 Unspecified NONE
18M1976-09-22 -- ----YesADMUSGS229 Unspecified NONE
17M1976-06-10 -- ----YesADMUSGS323 Unspecified NONE
16M1976-04-07 -- ----YesADMUSGS2070 Unspecified NONE
15M1976-01-14 -- ----YesADMUSGS1790 Unspecified NONE
14M1975-12-07 -- ----YesADMUSGS8700 Unspecified NONE
13M1975-10-02 -- ----YesADMUSGS170 Unspecified NONE
12M1969-08-14 23:00PSTYesADMUSGS188 Unspecified NONE
11M1969-08-03 23:00PSTYesADMUSGS238 Unspecified NONE
10M1969-07-29 23:00PSTYesADMUSGS281 Unspecified NONE
9M1969-07-24 23:00PSTYesADMUSGS322 Unspecified NONE
8M1969-07-16 23:00PSTYesADMUSGS428 Unspecified NONE
7M1969-07-06 23:00PSTYesADMUSGS721 Unspecified NONE
6M1969-06-29 23:00PSTYesADMUSGS878 Unspecified NONE
5M1969-06-26 23:00PSTYesADMUSGS1160 Unspecified NONE
4M1969-06-18 23:00PSTYesADMUSGS482 Unspecified NONE
3M1969-03-27 -- ----YesADMUSGS2030 Unspecified NONE
2M1965-04-21 -- ----YesADMUSGS3940 Unspecified NONE
1M1962-09-24 -- ----YesADMUSGS217 Unspecified NONE