Tioughnioga River at Cortland, Cortland County NY (CRTN6)
Gage Location: Cortland County, New YorkSite Location: Cortland County, New York
Latitude: 42.324Longitude: -75.772Elevation: 1084.92 ft. MSLDrainage Area: 292 Sq. Mi.
Minor Stage: 8 ft. Moderate Stage: 10 ft.Major Stage: 12.5 ft.
First Flood: 1939-02-21Last Flood: 2014-03-30 Crest: 8.53 ft.Datum change: 1963-10-01Number of Floods: 112

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Height Above Flood Stage for Entire Period of Record
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
8 ft to 9 ft2926.18 ft or above 111100.0
9 ft to 10 ft2623.49 ft or above 8273.9
10 ft to 11 ft2018.010 ft or above 5650.5
11 ft to 12 ft1513.511 ft or above 3632.4
12 ft to 13 ft1311.712 ft or above 2118.9
13 ft to 14 ft76.313 ft or above 87.2
14 ft to 15 ft10.914 ft or above 10.9
Height Above Flood Stage After Datum Change
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
8 ft to 9 ft2940.38 ft or above 72100.0
9 ft to 10 ft2027.89 ft or above 4359.7
10 ft to 11 ft1216.710 ft or above 2331.9
11 ft to 12 ft45.611 ft or above 1115.3
12 ft to 13 ft56.912 ft or above 79.7
13 ft to 14 ft11.413 ft or above 22.8
14 ft to 15 ft11.414 ft or above 11.4