USGS Science for a changing world
 
  Water Resources
  skip navigation


USGS 02231000 ST. MARYS RIVER NR MACCLENNY, FLA.

 

PROVISIONAL DATA SUBJECT TO REVISION

 
 
 

LOCATION.--Lat 30°21'31", long 82°04'54", in NW1/4 sec.2, T.2 S., R.22 E., Baker County, Hydrologic Unit 03070204, on right bank 200 ft downstream from site of former Stokes Bridge, 1 mi downstream from confluence of North and South Prongs, 6 mi northeast of Macclenny, and 100 mi upstream from mouth.

DRAINAGE AREA.--700 sq.mi, approximately, includes part of watershed in Okefenokee Swamp, which is indeterminate.

PERIOD OF RECORD.--October 1926 to current year.

GAGE.--Water-stage recorder and data-collection platform. Datum of gage is 40.00 ft above NGVD of 1929 (levels by Mees and Mees). Prior to Feb. 21, 1939, nonrecording gage and Feb. 21, 1939 to Aug. 15, 1948, water-stage recorder, at site of former bridge 200 ft upstream, at same datum.

 


 
 

(1-31)
 


Discharge, cubic feet per second
Most recent value: 285   11-19-2004  18:00
Graph of  Discharge, cubic feet per second
Download a presentation-quality graph Parameter Code 00060; DD 02
Daily mean flow statistics for 11/19 based on 77 years of record in ft3/sec
Current Flow Minimum Mean Maximum 80 percent exceedance 50 percent exceedance 20 percent exceedance
285  16 259 4,650 44.8 106 308

Percent exceedance means that 80, 50, or 20 percent of all daily mean flows for 11/19 have been greater than the value shown.


Gage height, feet
Most recent value: 4.04   11-19-2004  18:00
Graph of  Gage height, feet
Download a presentation-quality graph Parameter Code 00065; DD 03

Questions about data Water Webserver Team Top
Feedback on this website NWISWeb Support Team Explanation of terms
Real-time Data for USA
http://waterdata.usgs.gov/nwis/uv?

Retrieved on 2004-11-19 19:18:55 EST
Department of the Interior, U.S. Geological Survey
Privacy Statement || Disclaimer || Accessibility
1.67   1.42 sd