洪圣沙水道

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洪圣沙水道 flows into 铁桩水道 , which it joins at N 23° 4′ 38″, E 113° 26′ 27″ at OSM node n8455376455, and there 1,541 km of total upstream flows in. load it's distributaries

洪圣沙水道 has 1 tributaries.

• 珠江北汊, which joins it at N 23° 5′ 34″, E 113° 25′ 46″ at OSM node n661028234, and 14 km of total upstream flows in.
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