Polcevera The Polcevera at its confluence with the Secca Country Italy Physical characteristics Main source Monte Leco (torr. Verde) River mouth Ligurian Sea in Genoa (Italy) 0 m (0 ft) 44°24′26.857″N 8°52′29.59″E﻿ / ﻿44.40746028°N 8.8748861°E﻿ / 44.40746028; 8.8748861﻿ (Mediterranean Sea-Polcevera)Coordinates: 44°24′26.857″N 8°52′29.59″E﻿ / ﻿44.40746028°N 8.8748861°E﻿ / 44.40746028; 8.8748861﻿ (Mediterranean Sea-Polcevera) Length 19 km (12 mi)[1][2] Basin features Basin size 140 km2 (54 sq mi)[1]