Skip to main content

Important for you to know:

  • New to WDFN: see current water conditions throughout the state using the new State Pages. Filter by continuous data type and age of data, view latest values, and link to graphing options to explore the data further. To learn more, read our announcement on the Water Data for the Nation blog.
Important Legacy real-time page

USGS Parameter Group Data Types Start Date End Date
Physical Daily Values, Unit Values 1961-02-01 2024-11-19
n/a Peak Measurements 1961-02-21 2022-11-04
n/a Site Visits 1959-11-23 2024-09-17
n/a USGS Annual Water Data Reports Site 2006-01-01 2023-01-01
Water Data for the Nation inventory

Monitoring location 12141300 is associated with a Stream in King County, Washington. Current conditions of Discharge and Gage height are available. Water data back to 1959 are available online.

The datum of the gage has been determined to be 784.61 above NAVD 1988. To obtain stream water-surface elevation values in NAVD 1988, add 784.61 to gage height values.
Metadata Element Location Metadata Metadata Code
Agency
U.S. Geological Survey USGS
Site identification number
12141300 n/a
Site name
MIDDLE FORK SNOQUALMIE RIVER NEAR TANNER, WA n/a
Site type
Stream
ST
DMS latitude 472910 n/a
DMS longitude 1213848 n/a
Decimal latitude 47.48591189 n/a
Decimal longitude -121.647864 n/a
Latitude-longitude method
Interpolated from MAP. M
Latitude-longitude accuracy
Accurate to + or - 1 sec. S
Latitude-longitude datum
North American Datum of 1927 NAD27
Decimal Latitude-longitude datum North American Datum of 1983 NAD83
District
Washington 53
State
Washington 53
County
King County 033
Country US n/a
Land net location description SWSES10 T23N R09E W n/a
Name of location map n/a
Scale of location map n/a
Altitude of Gage/land surface 784.61 feet n/a
Method altitude determined GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System X
Altitude accuracy .05 feet n/a
Altitude datum
North American Vertical Datum of 1988 NAVD88
Subbasin hydrologic unit
17110010
Drainage basin
n/a
Topographic setting
n/a
Flags for instruments at site NNNNYNNNNNNNNNNNNNNNNNNNNNNNNN n/a
Date of first construction
n/a
Date site established or inventoried n/a
Drainage area
154 square miles n/a
Contributing drainage area n/a
Time Zone abbreviation PST n/a
Site honors Daylight Saving Time
Y n/a
Data reliability
n/a
Data-other GW files NNNNNNNN n/a
National aquifer n/a
Local aquifer n/a
Local aquifer type
n/a
Well depth n/a
Hole depth
n/a
Source of depth data n/a
Project number n/a

Operated in cooperation with:

logo for King County Department of Natural Resources
King County Department of Natural Resources
logo for USGS - Cooperative Matching Funds
USGS - Cooperative Matching Funds