Patrol 1

24 May 1944 - 16 Jul 1944

No sinkings

Patrol 2

6 Aug 1944 - 27 Sep 1944

第7博鉄丸 Hakutetsu Maru No. 7

Patrol 3

28 Oct 1944 - 6 Jan 1945

Patrol 4

28 Oct 1945 - 6 Jan 1945

Patrol 5

28 Oct 1945 - 6 Jan 1945

Patrol 6

28 Oct 1945 - 6 Jan 1945

Current research credits Pipefish with sinking 1 ship of 1,019 tons plus the probable siking of CD-64, 740 tons.

Alden-McDonald.credit Pipefish with sinking one ship of 1,018 tons.

JANAC credits Pipefish with sinking 2 ships of 1,818 tons.

SORG credits Pipefish with 2 ships and 5,700 tons sunk.

Japanese Naval and Merchant Ship Losses - JANAC on the NHHC website

JANAC on the Hyperwar website - https://www.ibiblio.org/hyperwar/Japan/IJN/JANAC-Losses/JANAC-Losses-6.html

SORG- http://archive.hnsa.org/doc/subreports-sorg.htm (Excel spreadsheet download)

Archives of the Pacific Fleet Submarine Museum (PFSM)

War Patrol Reports - USS Pipefish

Monthly Losses of Combatant and Non-Combatant Vessels

太平洋戦争時の喪失船舶明細表（汽船主体）- Lost Vessel table during the Pacific War (merchant vessels)

Alden, John D., and McDonald, Craig R. - U.S. & Allied Sub Successes in the Pacific & Far East during WWII - Fourth Edition, 2009

Cressman, Robert - The Official Chronology of the U.S. Navy in World War II, Naval Institute Press, 2000.

Wrecksite - https://www.wrecksite.eu/wrecksite.aspx

Miramar Ship Index - https://www.miramarshipindex.nz/

Imperial Japanese Navy Page - http://www.combinedfleet.com/

Wikipedia Japan - https://ja.wikipedia.org/wiki/

Japan Center for Asian Historical Records - National Archives of Japan - https://www.jacar.go.jp/index.html

Official U.S. Navy Photos - Naval History & Heritage Command

Archives of the Pacific Fleet Submarine Museum (PFSM)

Imperial Japanese Navy Page - http://www.combinedfleet.com/

Japanese Merchant Ship photos - Wrecksite - copyright owners retain all rights. Photos used on this site will be taken down should the owner request their removal.