USGS Water-Year Summary 2021
03203000 GUYANDOTTE RIVER AT MAN, WV
LOCATION - Lat 37°44'25", long 81°52'37" referenced to North American Datum of 1927, Logan County, WV, Hydrologic Unit 05070101, on right bank at downstream side of highway bridge at Man, 500 ft upstream from Buffalo Creek, and 0.7 mi downstream from Huff Creek, and at mile 93.4.
DRAINAGE AREA - 758 mi².
- WDR WV-97-1: 1957(M), Drainage area.
PERIOD OF RECORD - January 1929 to current year. Discharge and gage height statistics available for some years.
Prior to October 1959, published as Guyandot River at Man.
GAGE - Water-stage recorder with satellite telemeter. Datum of gage is 710.06 ft above NAVD 88. Prior to July 3, 1934, nonrecording gage at same site and datum.
EXTREMES OUTSIDE PERIOD OF RECORD - Flood of Mar. 12, 1963, reached a stage of 24.78 ft, discharge, 49,000 ft³/s.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 40,000 ft³/s, Mar. 3, 1934, from rating curve extended above 20,000 ft³/s, maximum gage height, 22.25 ft, Jan. 29, 1957.
AVERAGE DISCHARGE FOR PERIOD OF RECORD - 33 years (water years 1930-62), 984 ft³/s.