Warning: Javascript must be enabled to use all the features on this page!

Page Loading - Please Wait...

Click to hideNews Bulletins



Click to hidestation-specific text


> Site Information
LOCATION.--Lat 40°42'31", long 73°19'42" referenced to North American Datum of 1983, Suffolk County, NY, Hydrologic Unit 02030202, on left bank 130 ft downstream from outlet of Southards Pond in Babylon, and 0.9 mi upstream from mouth.
DRAINAGE AREA.--35.4 mi².
PERIOD OF RECORD.--October 1944 to current year.
REVISIONS HISTORY.--WSP 1141: Drainage area. WDR NY-72-1: 1947 (m), 1952 (m), 1954 (m), 1958 (m), 1960-63 (m).
GAGE.--Water-stage recorder and concrete control. Datum of gage is 10.63 ft above NGVD of 1929 and 9.43 ft above NAVD of 1988 (VERTCON).
REMARKS.--Occasional regulation at outlet of Southards Pond.
Water Years 2014-20: Records good except for periods of estimated record, which are fair.
EXTREMES FOR PERIOD OF RECORD.--Maximum discharge, 429 ft³/s, Aug. 13, 2014, gage height, 2.62 ft; minimum discharge, 0.05 ft³/s, July 6, 1966, Aug. 29, 1972, result of regulation, Jan. 18, 2000, result of freezeup; minimum gage height, 0.03 ft, Sept. 4, 1963, July 6, 1966, Aug. 29, 1972, result of regulation, Jan. 18, 2000, result of freezeup.
> WaterNow – get the latest gage data from your mobile phone or email.
> Rating Information
This station managed by the NY Water Science Center Coram.

Available Parameters Period of Record
1944-10-01  2022-01-25


  -- or --



Summary of all available data for this site
Instantaneous-data availability statement

Discharge, cubic feet per second

Graph of DAILY Discharge, cubic feet per second

Add up to 2 more sites and replot for "Discharge, cubic feet per second"


Create presentation-quality graph.