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USGS 04216220 NIAGARA RIVER AT BLACK ROCK LOCK AT BUFFALO NY

PROVISIONAL DATA SUBJECT TO REVISION

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> Site Information
LOCATION.--Lat 42°56'01.8", long 78°54'18.0" referenced to North American Datum of 1983, Erie County, NY, Hydrologic Unit 04120104, at Black Rock Lock adjacent to U.S. Army Corps of Engineers installation at foot of Hamilton Street, Buffalo and 0.2 mi downstream from International railroad bridge.
DRAINAGE AREA.--263,700 mi².
PERIOD OF RECORD.--October 1984 to March 1997, November 1998 to current year.
GAGE.--Water-stage recorder. Datum of gage is International Great Lakes Datum (IGLD) of 1985. Prior to Oct. 1, 1991, datum of gage was IGLD of 1955, 0.57 ft lower (previously published as 0.67 ft lower).
EXTREMES FOR PERIOD OF RECORD.--Maximum elevation, 571.05 ft, Dec. 2, 1985, present datum; minimum daily elevation, 561.92 ft, Jan. 14, 1999.
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> Rating Information
This station managed by the NY Water Science Center Ithaca.

Available Parameters Available Period
  
2007-10-01  2021-10-26







 (7)
 

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


Lake or reservoir elevation above International Great Lakes Datum (IGLD), feet

Most recent instantaneous value: 566.37 10-26-2021   20:00 EST
Graph of  Lake or reservoir elevation above International Great Lakes Datum (IGLD), feet

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