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: 2015-04-14 Crest: 8.18 ft.Datum change: 1963-10-01Number of Floods: 115

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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 ft3026.38 ft or above 114100.0
9 ft to 10 ft2824.69 ft or above 8473.7
10 ft to 11 ft2017.510 ft or above 5649.1
11 ft to 12 ft1513.211 ft or above 3631.6
12 ft to 13 ft1311.412 ft or above 2118.4
13 ft to 14 ft76.113 ft or above 87.0
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 ft3040.08 ft or above 75100.0
9 ft to 10 ft2229.39 ft or above 4560.0
10 ft to 11 ft1216.010 ft or above 2330.7
11 ft to 12 ft45.311 ft or above 1114.7
12 ft to 13 ft56.712 ft or above 79.3
13 ft to 14 ft11.313 ft or above 22.7
14 ft to 15 ft11.314 ft or above 11.3