The composition of the Russian Black Sea Fleet on 20 March 1939

1 Battleship-23,016 tons

4 Old cruisers-27,902 tons

4 Flotilla leaders- 12,424 tons

1 New destroyer-1,800 tons

5 Old destroyers-6,577 tons

6 Torpedo boats&escort vessels-3,900 tons

18 Large submarines-17,000 tons

15 Medium submarines-7,500 tons

17 Smalll submarines-3,620 tons

5 Old submarines-1,950 tons

Total 76 units with 105,689 tons

Source

Bundesarchiv Naval Attache Moscow RM-12-II-159