Yamato at sea during machinery trials, with smoke trailing from her funnel.

Yamato on trials, October 1941 — several years before the final sortie.

NH 73092 / Yamato Museum photograph, via Wikimedia Commons.
About this photograph

Commons marks this photograph public domain in Japan and the United States. Commons records cleanup, rotation and cropping in this derivative. Exact day and photographer attribution differ in catalogue versions; month-only caption used. NHHC page could not be retrieved directly.

6–7 April 1945 · Japan & Okinawa

Yamato1945

Yamato sailed with a mission to attack the invasion forces off Okinawa. Before her guns could reach them, American carrier aircraft found her at sea.

Start chapter 1: The Last Sortie →

The Okinawa surface force

One battleship. A mission beyond reach.

The force at departure

Yamato · Yahagi · eight destroyers

The question behind the voyage

Orders, fuel and the means to return

The chapter sources distinguish the departure roster, planned cooperation and what the ships actually achieved.

6 April

Yamato and her escorts leave Japan.

7 April

Carrier aircraft attack the force before it reaches Okinawa.

After the loss

Survivors and surviving documents leave different views of the same operation.

Find your bearings

The destination she never reached

Map of southern Japan and Okinawa showing Tokuyama, the Bungo Strait and Okinawa.
Open larger map ↗ (new tab) · Natural Earth via world-atlas; original cartography.
  1. Tokuyama

    The force departed the Inland Sea on 6 April 1945.

  2. Bungo Strait

    The passage south between Kyushu and Shikoku led out towards the open sea.

  3. Okinawa

    The intended operational destination. Carrier aircraft destroyed Yamato on 7 April before she reached it.

These places explain the mission’s geography. No line is used to imply an exact track, sinking position or completed voyage to Okinawa.

Follow the geography in the chapter → · Document and limits

Follow the story

Begin with the background and follow the events through to their consequences, or choose a chapter below. Ships, aircraft and source documents are connected throughout.

  1. 01
  2. 02
  3. 03
  4. 04
  5. 05
  6. 06

One life within the battle

Commander T. Miyamoto

Second Fleet staff gunnery officer · aboard Yamato, 7 April 1945

His account of survival includes a gap. Keeping that gap matters as much as preserving what he remembered.

Read the personal account →

Photograph

Enlarged historical photograph

Web copy resized and compressed; original framing retained. Open image file ↗