(unnamed)

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(unnamed) flows into the sea: 4 km flows in at N 31° 23′ 34″, E 121° 14′ 16″ at OSM node n10904386285. 4 km flows in at N 31° 23′ 9″, E 121° 14′ 24″ at OSM node n1743633711. 4 km flows in at N 31° 22′ 58″, E 121° 14′ 30″ at OSM node n1743708643. 3 km flows in at N 31° 22′ 56″, E 121° 14′ 59″ at OSM node n1743708486. 3 km flows in at N 31° 22′ 58″, E 121° 14′ 57″ at OSM node n1743708430. (unnamed) has 2 distributaries.

• 练祁河 , which it joins at the following points: 5 km of total upstream flows in at N 31° 23′ 32″, E 121° 15′ 30″ at OSM node n938174431. 13 km of total upstream flows in at N 31° 23′ 50″, E 121° 16′ 17″ at OSM node n2618312127. load it's distributaries
• 杨泾 , which it joins at N 31° 22′ 34″, E 121° 19′ 36″ at OSM node n6684761029, and 3 km of total upstream flows in. load it's distributaries

(unnamed) has 1 tributaries.

• 练祁河, which joins it at N 31° 22′ 46″, E 121° 14′ 7″ at OSM node n10904369473, and 9 km of total upstream flows in.
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