(unnamed)

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(unnamed) flows into the sea: 988 m flows in at N 23° 1′ 7″, E 113° 29′ 5″ at OSM node n4335562202. 334 m flows in at N 23° 1′ 3″, E 113° 28′ 25″ at OSM node n8442108279. (unnamed) has 2 distributaries.

• 四七沙涌(复甦河) , which it joins at N 23° 2′ 16″, E 113° 29′ 4″ at OSM node n8455376470, and 7 km of total upstream flows in. load it's distributaries
• 东门涌 , which it joins at N 23° 0′ 50″, E 113° 28′ 23″ at OSM node n5223312870, and 496 m of total upstream flows in. load it's distributaries

(unnamed) has 0 tributaries.