Oceanatik logo
Oceanatik logo
HomeDestinationsDive SmartContact Us
Aikoku Maru

Aikoku Maru

Federated States Of Micronesia, Micronesia

Depth
Depth Icon

64m

Visibility
Visibility Icon

10m - 30m

Entry
Boat Entry Icon

Boat

Experience Level

Advanced


About Aikoku Maru

A dive where the bones of the crew can be found. On the port side the ship ends in front of the funnel as though sliced clean in half. The middle of the wreck leads to the engine room where there are stairs leading to it. You will see cabins, basins and cement bags. It averages about 17 to 19 minutes a dive with deco of 2 minutes at 9 metres, 5 minutes at 6 metres and 11 minutes at 3 metres. Near Tonoas in the lagoon is a 10,437 ton armed merchant cruiser 150 metres (498 feet) long laying at 64 metres (210 feet), 49 metres (160 feet) to deck, 40 metres (130 feet) to top of wreck The viz is generally 20 metres (65 feet) and the dive itself is very popular. Head into the hold to the decks and then the bottom where skulls and bones lie under the silt. The Midship superstructure is collapsed and penetration is not recommended. There is an anti-aircraft gun on the deckhouse. The Aikoku Maru is also known as '�Swallow Bird'� The ship was painted in camouflage colours resembling a smaller version of the P&O vessel, SS Oriana. Launched 25 April 1940 for Osaka Merchant Marine this passenger-cargo vessel joined the war with two sister ships, the Gokoku Maru and the Hokoku Maru. Built by Tama Shipbuilding, Tama, Japan for Osaka Merchant Marine. To be turned into a merchant raider for Special Cruiser Squadron 24.it was required that four guns and twin torpedo launchers be fitted on deck. During Operation Hailstone the Aikoku Maru fell under attack from Avenger dive bombers hit twice in the front part of the ship and consequently exploding. She was later discovered by Jacques Cousteau's in 1969.

Aikoku Maru Dive Info

Terrain & Features

Deep, Wreck

Entry Type

Boat

Max Depth

64m

Visibility Range

10m 30m

Experience Level

Advanced

Best Gas

Marine Life

  • Various
Weather Conditions

Water Temperature
Dive Operators near Aikoku Maru

View all operators in Micronesia
Location

Dive Site Hazards

Hazards data unavailable.

Discover More

Discover Micronesia

Oceania - Australia

Scuba diving in Australia offers an unparalleled mix of adventure, biodiversity, and world-class dive infrastructure. From the iconic Great Barrier Reef and remote Ningaloo Reef to historic wrecks like the SS Yongala and kelp forests teeming with sea dragons, Australia’s underwater landscapes are as diverse as its terrain above. With warm tropical waters in the north and temperate marine life in the south, the country caters to every level of diver. Whether you’re chasing whale sharks, exploring deep drop-offs, or drifting through coral gardens, Australia is a top-tier destination for unforgettable diving experiences.

Learn More

Europe - Croatia

Scuba diving in Croatia blends Mediterranean charm with rich underwater history. With over a thousand islands, clear waters, and easy access to dive sites, the Adriatic Sea is a hidden gem for divers of all levels. Explore Roman amphorae, World War-era wrecks, dramatic reef walls, and sunlit caves—all in warm, calm waters with excellent visibility. From the historic shores of Dubrovnik to the remote islands of Vis and Cres, Croatia offers a unique mix of cultural exploration and underwater adventure that’s both accessible and unforgettable.

Africa - South Africa

Scuba diving in South Africa is a one-of-a-kind experience, offering everything from vibrant coral reefs and epic shark encounters to historic shipwrecks and surreal kelp forests. Stretching across two oceans, South Africa’s dive sites cater to all levels, whether you're a beginner seeking calm tropical waters in Sodwana Bay or an advanced diver ready to take on the currents of Protea Banks. With abundant marine life, dramatic underwater landscapes, and world-class diving infrastructure, this destination delivers unforgettable adventures both above and below the surface.