(unnamed)

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(unnamed) flows into Ribeira da Azenha , which it joins at the following points: 1 km of total upstream flows in at N 40° 58′ 48″, W 8° 29′ 28″ at OSM node n7987811111 3 km of total upstream flows in at N 40° 58′ 47″, W 8° 29′ 35″ at OSM node n10789652538 load it's distributaries

(unnamed) has 1 tributaries.

• Ribeira da Azenha, which joins it at N 40° 58′ 50″, W 8° 29′ 29″ at OSM node n7987811108, and 2 km of total upstream flows in.
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