Funding for this site is provided by:
44°26'14.6", long 73°40'51.5" referenced to North
American Datum of 1983, Essex County, NY, Hydrologic Unit 04150404, on
left bank 700 ft upstream from bridge on Burt Street, and 0.5 mi
upstream from confluence with West Branch, in Au Sable Forks.
PERIOD OF RECORD.--
Occasional discharge measurements, water
years 1910-11. September 1924 to September 1995, annual maximum
only--1996-2016, March 2016 to current year.
WSP 759: Drainage area.
Water-stage recorder and crest-stage gage. Datum of gage
is 545.37 ft above NGVD of 1929. Prior to Sept. 21, 1938, nonrecording
gage at Grove Road bridge in Au Sable Forks, 400 ft upstream from
confluence with West Branch Ausable River, at datum 3.54 ft
Occasional regulation of storage in Upper and Lower
Ausable Lakes and occasional small diurnal fluctuation, cause
EXTREMES FOR PERIOD OF RECORD.--
Maximum discharge, 31,500
/s, Aug. 28, 2011, gage height, 18.51 ft, from floodmark
in gage house; minimum discharge observed, 20 ft3
11, 14, 28, 1934.
Peak Flow and Stage Information
View of the
East Branch Ausable River