Huay Say

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Huay Say flows into Nam Chia , which it joins at N 19° 53′ 47″, E 102° 37′ 2″ at OSM node n1304641386, and there 23 km of total upstream flows in. load it's distributaries

Huay Say has 2 tributaries.

• (unnamed), which joins it at N 19° 53′ 43″, E 102° 37′ 49″ at OSM node n1304629507, and 6 km of total upstream flows in.
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• Huay Luern, which joins it at N 19° 53′ 43″, E 102° 37′ 49″ at OSM node n1304629507, and 942 m of total upstream flows in.
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