Susquehanna River at Conowingo, Harford County MD (CNWM2)
Gage Location: Harford County, MarylandSite Location: Cecil County, Maryland
Latitude: 39.659Longitude: -76.174Elevation: 5 ft. MSLDrainage Area: 27100 Sq. Mi.
Minor Stage: 23.5 ft. Moderate Stage: 28 ft.Major Stage: 33 ft.
First Flood: 1970-02-04Last Flood: 2014-04-18 Crest: 27.8 ft.Datum change: 1967-10-01Number of Floods: 27

Click on table headers to sort
MINOR FLOODS
Date of FloodCrest(ft)
1976-01-2824.65
1976-10-1023.99
1996-11-1124.04
2003-03-2224.15
2004-01-1623.88
2006-06-2927.31
2008-03-0625.64
2010-01-2724.37
2011-03-0824.17
2011-03-1227.79
2014-04-1827.8
MODERATE FLOODS
Date of FloodCrest(ft)
1979-03-0728.04
1984-02-1628.08
MAJOR FLOODS
Date of FloodCrest(ft)
1972-06-2436.83
1996-01-2034.18
MISSING
Date of FloodCrest(ft)



Categorical Floods by Month
MonthMinor
After
Datum
Minor
Total
Moderate
After
Datum
Moderate
Total
Major
After
Datum
Major
Total
Missing
After
Datum
Missing
Total
January33221100
February00330000
March44330000
April11221100
May00000000
June11001100
July00000000
August00000000
September00003300
October11000000
November11000000
December00000000


Categorical Floods by Season
SeasonMinorModerateMajorMissing
Fall2030
Winter3510
Spring5510
Summer1010