Location.--Latitude 46°56'01", Longitude
122°33'35", in SE 1/4 NW 1/4 Section 28, Township 17 North,
Range 2 East, in Thurston County, Hydrologic Unit 17110015, on
left bank at downstream side of State Highway 507 bridge at McKenna,
and at river mile
21.8. Drainage
area is 517 mi2. Datum of
gage is 285.47 feet above NGVD of 1929.
Maps.--Locate
this station on a
map of the basin (PDF).
Additional Data and Information.-- Latest shifted
rating.
Flood Stage.--The National Weather Service Flood
Stage for this station is 10.0 feet. Thurston County has Flood
Information for this gage.
Funding for this site is provided by the
cooperators / programs below:
To determine water level in feet
above NAVD88:
add current gage reading +289.41
(NAVD88 datum, levels of September 26, 2019)
Boating safety tips
