Shinkoku Maru

Shinkoku Maru: a fleet tanker that fed the Japanese carriers, now one of the most encrusted hulls in Truk. Most of it sits within recreational limits, with a coral-covered superstructure.

Depth

939m

Current

Mild

Diver level

Advanced open water

Entry

Boat

Unique features

  • A large fleet oiler, roughly 9 to 39m, with about 95% accessible to recreational divers
  • Among the most coral-covered wrecks in the lagoon
  • Intact bridge and operating room; deeper holds run toward 39m

Sources & last checked

Checked July 2026

This is a researched draft, not yet human-verified. The seasonality and logistics are drawn from the sources below — confirm specifics (permits, fees, closures) with an operator before you book.

Note on the data: Coordinates are approximate; not surveyed dive-site GPS.