(unnamed)

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(unnamed) flows into the sea: 9 km flows in at N 22° 29′ 27″, E 113° 1′ 6″ at OSM node n74620103. 8 km flows in at N 22° 34′ 9″, E 113° 7′ 1″ at OSM node n9721781462. (unnamed) has 3 distributaries.

• 石板沙水道 , which it joins at N 22° 32′ 44″, E 113° 10′ 51″ at OSM node n915256344, and 17,567 km of total upstream flows in. load it's distributaries
• 磨刀门水道 , which it joins at N 22° 32′ 44″, E 113° 10′ 51″ at OSM node n915256344, and 17,567 km of total upstream flows in. load it's distributaries
• 潭江 , which it joins at N 22° 25′ 20″, E 113° 4′ 8″ at OSM node n676016673, and 789 km of total upstream flows in. load it's distributaries

(unnamed) has 0 tributaries.