/ ﻿ 39.42028°N 75.51972°W ﻿ / 39.42028; -75.51972   Length 360  mi (579  km ) Basin 14,119  sq mi  (36,568  km 2 ) Discharge for Trenton  - average 13,100  cu ft/s (371  m 3 /s )  - max 64,800  cu ft/s (1,835  m 3 /s )  - min 4,310  cu ft/s (122  m 3 /s ) Discharge