USGS Water-Year Summary 2024
04176000 RIVER RAISIN NEAR ADRIAN, MI
LOCATION - Lat 41°54'17", long 83°58'51" referenced to North American Datum of 1927, in NW 1/4 sec.05, T.7 S., R.4 E., Lenawee County, MI, Hydrologic Unit 04100002, on right bank at downstream side of bridge on Academy Road, 1.7 mi east of Adrian, and 2.6 mi downstream from South Branch.
DRAINAGE AREA - 463 mi².
REVISIONS HISTORY - WSP 2112: Drainage area.
SURFACE-WATER RECORDS
PERIOD OF RECORD - October 1953 to September 1978, water years 1979-1984 (operated as a crest-stage partial-record station), October 1984 to current year. Records for October 1930 to August 1931 and October 1932 to April 1938, published as "Raisin River" in WSP 714, 744, 759, 784, 804, 824, and 854, have been found to be unreliable and should not be used.
GAGE - Water-stage recorder. Datum of gage is 692.7 ft above NAVD 88, converted on July 9, 2020 from NGVD 29.
EXTREMES FOR PERIOD OF RECORD - Maximum discharge, 6,660 ft³/s, Mar. 15, 1982, gage height, 15.77 ft; minimum discharge, 18 ft³/s, Aug. 10, 1964.