USGS 12115900 CHESTER MORSE LAKE AT CEDAR FALLS, WA
Location.--Latitude 47°24'34", Longitude
121°43'22", in SW 1/4 NE 1/4 Section 12, Township 22 North,
Range 8 East, in King County, Hydrologic Unit 17110012, at
the overflow dike, 3.1 miles southeast of Cedar Falls, and at river mile
area is 78.4 mi2. Datum of
gage is 7.39 feet above NGVD of 1929, levels by City of Seattle.
this station on a
map of the basin (PDF).
Funding for this site is provided by the
cooperators / programs below:
15-minute precipitation data for this station are
temporary and will only be displayed for 120 days. Time
series of 15-minute or cumulative daily values will NOT be
available for retrieval following the 120-day display period.
Although the instrumentation is calibrated at least once/year, the
temporary classification means that documented routine inspections
and other quality assurance measures are not performed that would
make the data acceptable for archival, retrieval, or future use in
general scientific or interpretive studies.
This station is owned and
operated by Seattle City Light. The gage height of the lake varies
from 1,532 feet (normal minimum pool) to 1,565 feet (normal maximum
The elevation of this station has been
determined to be 11.39 feet above NAVD 1988. To obtain stream
water-surface elevation values in NAVD 1988, add 11.39 feet to gage
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: 63.7 06-04-2023 11:15 PDT
Most recent instantaneous value: 816 06-04-2023 11:00 PDT
Most recent instantaneous value: 5.6 06-04-2023 11:00 PDT
Most recent instantaneous value: 326 06-04-2023 11:00 PDT
Most recent instantaneous value: 0.00 06-04-2023 11:15 PDT
Most recent instantaneous value: 1563.38 06-04-2023 11:00 PDT