Tonan Maru No. 3 (Japanese: 第三図南丸, Dai-san Tonanmaru), from 1951 simply the Tonan Maru, was a Japanese whale oil factory ship. Built at Osaka in 1938 she...

attacked and sank the transports Hiyoshi Maru and Katori Maru; and damaged Tonan Maru No. 3 and Hokkai Maru (which is so heavily damaged that she is grounded...

divers. It is the largest wreck in the lagoon (the somewhat larger Tonan Maru No.3 was refloated post-war), and its name is still clearly visible on the...

cargo ship Yodogawa Maru. On 16 May, she torpedoed and seriously damaged a destroyer. The following day, Grayback intercepted four marus with one escort;...

and the transport ships Hokkai Maru and another ship, either Tonan Maru No. 3 or Nichiran Maru, were damaged. Hokkai Maru was so heavily damaged that she...

tanker Toa Maru to the bottom with four torpedoes. She sailed back into Pearl Harbor on 6 December. Searaven's tenth war patrol, from 17 January to 3 March...

Ryusei Maru (隆西丸, Ryūsei Maru) was a cargo steamship that was built in England in 1911 and sunk off the coast of Bali in 1944. She was launched as Bra-Kar...

transport ships Hokkai Maru and another ship, either Tonan Maru No 3 or Nichiran Maru, were damaged. 10 members of Katori Maru's crew and an unknown number...

Aikoku Maru (愛国丸) was an armed merchant cruiser of the Imperial Japanese Navy in World War II. The ship entered service in 1940, the ship was later converted...

escorting the armed merchant cruiser Akagi Maru, destroyers Maikaze and Nowaki, and minesweeping trawler Shonan Maru No. 15 towards Yokosuka, but came under...