外港河

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外港河 flows into 秦淮河 , which it joins at N 31° 56′ 46″, E 118° 49′ 30″ at OSM node n1776105331, and there 318 km of total upstream flows in. load it's distributaries

外港河 has 1 tributaries.

• (unnamed), which joins it at N 31° 56′ 51″, E 118° 50′ 33″ at OSM node n1776105336, and 4 km of total upstream flows in.
load it's tributaries