Reef Explorers
Type 95 tank on the deck of the San Francisco Maru, Chuuk
Technical

San Francisco Maru

Dive site in Chuuk (Truk) Lagoon, Micronesia

The 'Million Dollar Wreck', a 117 m freighter named for its costly cargo.

Usual dive
50 m
Deepest point
64 m
Level
Technical
Best months
Oct–Apr
Current
Mild

Photo: montereydiver, CC BY 2.0, via Wikimedia Commons

The story

Her keel was laid in Kobe in 1919. A 500 pound bomb from a TBF Avenger of USS Essex sent the San Francisco Maru down stern first with five of her crew; two Type 95 Ha-Go light tanks still sit on her forward deck.

Source: masterliveaboards.com

The dive

A wreck dive.

Who it's for

Recommended minimum: Technical (Tec, cave, trimix, rebreather).

  • DepthThe usual dive goes deeper than lower certifications allow.
  • DecompressionThe usual profile involves planned decompression stops.

Conditions

Dive type
Wreck
Environment
Open water
Water
Sea water

Season in Chuuk (Truk) Lagoon

  • Best
  • Good
  • Possible
  • Closed
  • Not documented yet

Best months: Oct–Apr.

Source: zubludiving.com

Where is Chuuk (Truk) Lagoon?

View on OpenStreetMapLocation: Chuuk Lagoon (Wikipedia)Map: Natural Earth

The point shows the Chuuk (Truk) Lagoon area, not the exact dive site.

About this page

Values marked “Estimated” come from our original catalogue and are being checked against published sources one by one. Sourced values link to where they come from. Conditions change with the season, the weather and the tide: confirm with a local dive centre before you dive.

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Photo credits