Delaware River at Riegelsville, Warren County NJ (RGLN4)
Gage Location: Warren County, New JerseySite Location: Bucks County, Pennsylvania
Latitude: 40.595Longitude: -75.19Elevation: 125.12 ft. MSLDrainage Area: 6328 Sq. Mi.
Minor Stage: 22 ft. Moderate Stage: 26 ft.Major Stage: 30 ft.
First Flood: 1841-01-08Last Flood: 2011-09-09 Crest: 28.06 ft.Datum change: 1924-02-28Number of Floods: 40

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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
22 ft to 23 ft923.122 ft or above 39100.0
23 ft to 24 ft717.923 ft or above 3076.9
24 ft to 25 ft717.924 ft or above 2359.0
25 ft to 26 ft512.825 ft or above 1641.0
26 ft to 27 ft12.626 ft or above 1128.2
27 ft to 28 ft12.627 ft or above 1025.6
28 ft to 29 ft25.128 ft or above 923.1
29 ft to 30 ft12.629 ft or above 717.9
30 ft to 31 ft12.630 ft or above 615.4
31 ft to 32 ft00.031 ft or above 512.8
32 ft to 33 ft12.632 ft or above 512.8
33 ft to 34 ft12.633 ft or above 410.3
34 ft to 35 ft12.634 ft or above 37.7
35 ft to 36 ft12.635 ft or above 25.1
36 ft to 37 ft00.036 ft or above 12.6
37 ft to 38 ft00.037 ft or above 12.6
38 ft to 39 ft12.638 ft or above 12.6
Height Above Flood Stage After Datum Change
Height Above FSTotal OccurencePercent of Crest OccurrenceCumulative Total Flood OccurrencePercent of Floods above Listed Value
22 ft to 23 ft720.622 ft or above 34100.0
23 ft to 24 ft617.623 ft or above 2779.4
24 ft to 25 ft720.624 ft or above 2161.8
25 ft to 26 ft411.825 ft or above 1441.2
26 ft to 27 ft12.926 ft or above 1029.4
27 ft to 28 ft12.927 ft or above 926.5
28 ft to 29 ft25.928 ft or above 823.5
29 ft to 30 ft12.929 ft or above 617.6
30 ft to 31 ft12.930 ft or above 514.7
31 ft to 32 ft00.031 ft or above 411.8
32 ft to 33 ft12.932 ft or above 411.8
33 ft to 34 ft12.933 ft or above 38.8
34 ft to 35 ft12.934 ft or above 25.9
35 ft to 36 ft00.035 ft or above 12.9
36 ft to 37 ft00.036 ft or above 12.9
37 ft to 38 ft00.037 ft or above 12.9
38 ft to 39 ft12.938 ft or above 12.9