Patrol 1

31 Jan 1942 - 16 Feb 1942

No sinkings

Patrol 2

10 Mar 1942 - 31 Mar 1942

No sinkings

Patrol 3

14 Aprl 1942 - 13 May 1942

Patrol 4

12 Aug 1942 - 10 Sep 1942

Patrol 5

24 Sep 1942 - 9 Oct 1942

Patrol 6

13 Apr 1943 - 2 May 1943

Patrol 7

24 May 1943 - 22 Jun 1943

Choju Maru No. 2

神武丸 Jinbu (Zinbu) Maru

Patrol 8

5 Jul 1943 - 9 Aug 1943

Patrol 9

26 Aug 1943 - 23 Sep 1943

Current research credits S-30 with 2 ships sunk, totalling 5,266 tons, including Choju Maru No. 2, small sampan of 30 tons not credited to S-30 in JANAC. These figures are the same for Alden-McDonald.

JANAC credits S-30 with sinking 1 ship of 5,228 tons.

SORG credits S-30 with 1 ship of 100 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 S-30

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.