USS Queenfish (SS-393)
8 Japanese ships

Date
Type
Name
Tonnage
Location
31 August 1944
Tanker
Chiyoda Maru
4,700 tons
21°21′N 121°06′E / 21.350°N 121.100°E
9 September 1944
Passenger/Cargo
Toyooka Maru
7,097 tons
19°45′N 120°56′E / 19.750°N 120.933°E
9 September 1944
Transport
Manshu Maru
3,054 tons
19°45′N 120°56′E / 19.750°N 120.933°E
8 November 1944
Cargo
Keijo Maru
1,051 tons
31°9′N 129°38′E / 31.150°N 129.633°E
8 November 1944
Cargo
Hakko Maru
1,948 tons
31°09′N 129°38′E / 31.150°N 129.633°E
9 November 1944
Ex-Gunboat
Chojusan Maru
2,131 tons
31°17′N 129°10′E / 31.283°N 129.167°E
15 November 1944
Aircraft Ferry
Akitsu Maru
9,186 tons
33°15′N 128°10′E / 33.250°N 128.167°E
1 April 1945
Passenger/Cargo/Relief
Awa Maru
11,600 tons
25°25′N 120°7′E / 25.417°N 120.117°E
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-
Total
40,767 tons
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Question: How much destruction did USS Queenfish cause on September 9, 1944?
Answer: On 9 September, USS Queenfish scored twice, on 7,097-ton passenger-cargo ship Toyooka Maru and 3,054-ton transport ship Manshu Maru.