War in Paradise
World War II sites in Truk Lagoon, Chuuk, Federated States of Micronesia
Truk Lagoon shipwrecks and aircraft
The Truk Lagoon shipwrecks are known as some of the best shipwreck sites
to dive in the world. It would be difficult to find anywhere else in the
world, 50-60 shipwrecks located in such ideal conditions, and exhibiting
the historic and scenic values that these sites contain.
What can be found in this booklet is a list of the 52 ships known to
have been sunk inside the lagoon, during World War II, as well as one
sunk off Kuop Atoll. Many ships were sunk outside of the lagoon, but
have not been listed here.
A small 'gun boat' with turrets that may have contained machine guns,
was another recent 'find', although known for several years by some of
the people of Tonoas (photograph top right).
The shipwrecks have been dived now for over 30 years and show several
signs of wear and tear. Numerous artefacts are removed from dark cabins
and placed on the decks to obtain better photographs. Divers exhaust
bubbles are often seen rising out of the shipwrecks but many bubbles are
trapped which can accelerate the corrosion of the shipwrecks and effect
their longevity and stability.
The shipwrecks also contain many munitions, of which some are used to
make bombs for 'dynamite fishing' sometimes on the shipwrecks. This
leads to damage to the associated flora and fauna and to the shipwrecks
themselves, as has been found from the recent corrosion survey.
Also contained here is a list of the known World War II aircraft. The
shipwrecks and aircraft are also the final resting place of many
Japanese sailors and army personnel. Together with the remaining
aircraft located in the lagoon, the shipwrecks are protected under Chuuk
law and it is illegal to interfere with them, including recovering any
material.
Shipwrecks
Site Name |
Ship type during war |
Tonnage |
Length (metres) |
Depth of water (metres) |
Aikoku Maru | Armed transport | 10438 | 152 | 40 to 73 |
Amagisan Maru | Armed transport | 7620 | 137 | 43 to 61 |
CHA 29 | No. 28 class Submarine chaser | 420 | 49 |
|
CHA 46 | No. 1 class Submarine chaser | 130 | 26 |
|
CHA 66 | No. 1 class Submarine chaser | 130 | 26 |
|
Ei-sen No. 761 | Tug | 300 | 34 | 11 to 18 |
Fujikawa Maru | Armed transport | 6938 | 133 | 12 to 35 |
Fujisan Maru | Tanker | 9524 | 150 | 35 to 61 |
Funaitzuki | Fast transport destroyer | 1590 | 98 | 34 to 40 |
Futagami | Ocean tug | 625 | 40 | 12 to 28 |
Gosei Maru | Transport | 1931 | 83 | 6 to 37 |
Hanakawa Maru | Armed special transport | 4739 | 112 | 15 to 34 |
Heian Maru | Submarine Tender | 11614 | 155 | 14 to 37 |
Hino Maru No. 2 | Gunboat | 998 | 61 | 2 to 15 |
Hoki Maru | Transport | 7112 | 137 | 8 to 50 |
Hokuyo Maru | Transport | 4217 | 109 | 46 to 61 |
Hoyo Maru | Tanker | 8691 | 145 | 3 to 34 |
I-169 | Submarine B (1) type | 1785 | 103 | 37 to 46 |
Katsurigisan Maru | Transport | 2427 | 87 | 61 to 70 |
Kensho Maru | Transport | 4862 | 117 | 18 to 40 |
Kikukawa Maru | Ammunition supply | 3833 | 108 | 32 to 37 |
Kiyosumi Maru | Armed transport | 8614 | 138 | 21 to 37 |
Kotohira Maru | Picket boat | ?30 |
|
|
Minsei | Converted minelayer | 378 | 41 |
|
Momokawawa Maru | Transport | 3829 | 108 | 24 to 44 |
Nagano Maru | Transport | 3824 | 105 | 49 to 64 |
Nippo Maru | Transport | 3764 | 108 | 27 to 50 |
Oite | Destroyer (Kamikaze Class) | 1523 | 100 | 55 to 62 |
Ojima | Salvage tug | 812 | 49 | 46 to 50 |
Reiyo Maru | Transport | 5446 | 122 | 52 to 67 |
Rio de Janeiro Maru | Submarine Tender | 9626 | 141 | 15 to 34 |
San Fransisco Maru | Transport | 5831 | 117 | 50 to 64 |
Sapporo Maru | Provision/storeship | 361 | 44 | 19 to 33 |
Seiko Maru | Armed transport | 5385 | 120 | 37 to 47 |
Shinkoku Maru | Armed Oil tanker | 10020 | 152 | 11 to 37 |
Shotan Maru | Armed transport | 2829 | 93 | 27 to 44 |
Susuki | Patrol Boat No. 34 | 935 | 84 | 3 to 17 |
Tachi Maru | Transport | 1891 | 82 | 30 to 33 |
Tachikaze | Destroyer (Minekaze class) | 1345 | 103 |
|
Thiho Maru | Armed transport | 2827 | 98 | 50 |
Traijun Maru | Transport | 1278 |
|
|
Tonan Maru No. 3 | Oil Tanker | 19209 | 163 |
|
Unkai Maru No. 6 | Armed transport | 3220 | 101 | 30 to 40 |
Unknown | Four landing craft |
|
| 18 |
Unknown | Gun boat/landing craft? | ?30 | 18 | 5 to 8 |
Unknown | |
|
| 60 |
Unknown | Lighter/water transport | 350? | 40 | 25 to 30 |
Unknown | Picket boat/Submarine chaser |
| 38 | 15 |
Unknown | Transport/Inter-Island Supply | 90 | 30 | 25 to 30 |
Yamagiri Maru | Armed Transport | 6438 | 134 | 23 to 37 |
Yamakisan Maru | Special Transport | 4776 | 112 | 3 to 46 |
Yubae Maru | Transport | 3217 | 93 | 24 to 35 |
Aircraft
Type |
USA code |
No. of engines |
Wingspan (metres) |
Depth of water (metres) |
Mitsubishi A6M "Zero" fighter | Zeke | One | 11 | 9 |
Mitsubishi A6M "Zero" fighter | Zeke | One | 11 | 1.5 |
Yokosuka D4Y dive bomber | Judy | One | 11.5 | 5 |
Nakajima B6N torpedo bomber | Jill | One | 15 | 38 |
Mitsubishi G4M bomber | Betty | Two | 25 | 15 |
Kawanishi H8K flying boat | Emily | Four | 38 | 15 |
Nakajima C6N reconnaissance | Myrt | One |
| On land |
Nakajima B6N torpedo bomber | Jill | One | 17 | 8 to 10 |
Douglass SBD-5 Dauntless* |
|
|
| 1 to 2 |
Martin PBM-5 Mariner* |
|
|
| On western Weno shoreline |
*denotes USA aircraft
|