The Soviet naval bases in Albania according to a CIA report dated 13 January 1953

An item reported that the Soviet Union possessed in Albania several naval bases, namely at Saseno, Durres, Vlone and Himare. With Saseno as a modern submarine base were also submarine pens in the Himare Bight. The harbour of Vlone was modernized. Normally were between 80-10 small Soviet submarines in Albania stationed.

Source
The report was published on www.archive.org, document number CIA-RDP82-00457R015700350006-8