Delaware River at Port Jervis, Pike County PA (MTMP1)
Gage Location: Pike County, Pennsylvania Site Location: Orange County, New York
Latitude: 41.371Longitude: -74.697Elevation: 415.35 ft. MSLDrainage Area: 3070 Sq. Mi.
Minor Stage: 18 ft. Moderate Stage: 24 ft.Major Stage: 27 ft.
First Flood: 1903-10-10Last Flood: 2006-06-28 Crest: 21.47 ft.Datum change: 1928-08-14Number of Floods: 9

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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
18 ft to 19 ft222.218 ft or above 9100.0
19 ft to 20 ft111.119 ft or above 777.8
20 ft to 21 ft111.120 ft or above 666.7
21 ft to 22 ft111.121 ft or above 555.6
22 ft to 23 ft00.022 ft or above 444.4
23 ft to 24 ft222.223 ft or above 444.4
24 ft to 25 ft00.024 ft or above 222.2
25 ft to 26 ft111.125 ft or above 222.2
26 ft to 27 ft111.126 ft or above 111.1
Height Above Flood Stage After Datum Change
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
18 ft to 19 ft116.718 ft or above 6100.0
19 ft to 20 ft116.719 ft or above 583.3
20 ft to 21 ft116.720 ft or above 466.7
21 ft to 22 ft116.721 ft or above 350.0
22 ft to 23 ft00.022 ft or above 233.3
23 ft to 24 ft116.723 ft or above 233.3
24 ft to 25 ft00.024 ft or above 116.7
25 ft to 26 ft00.025 ft or above 116.7
26 ft to 27 ft116.726 ft or above 116.7