USGS 12013500 WILLAPA RIVER NEAR WILLAPA, WA
Location.--Latitude 46°39'04", Longitude
123°39'05", in SW 1/4 SW 1/4 Section 35, Township 14 North,
Range 8 West, in Pacific County, Hydrologic Unit 17100106, on
right bank k 4,500 feet downstream from Mill Creek, 1.8 miles southeast
of Willapa, and at river mile
area is 130 square miles. Elevation
of gage is 3.57 feet above NGVD of 1929.
this station on a
map of the basin (PDF).
Additional Data and Information.-- Latest
Flood Stage.--The National Weather Service Flood
Stage for this station is 21.0 feet.
Funding for this site is provided by the
cooperators / programs below:
The datum of the gage has been determined to be 6.92 ft above NAVD
1988. To obtain stream water-surface elevation values in NAVD 1988,
add 6.92 ft to gage height values.
This station is affected by
extreme high tides in Willapa
Boating safety tips
This station managed by the Western Washington Field Office (Tacoma).
Summary of all available data for this site
Instantaneous-data availability statement
Most recent instantaneous value: 80.8 06-04-2023 07:45 PDT
Most recent instantaneous value: 3.42 06-04-2023 07:45 PDT