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Vessel · IMO 9100322

KAIYO MARU NO.1

KAIYO MARU NO.1 (IMO 9100322) is a research and survey vessel built in 1995 and registered under the flag of Japan. She measures 1,380 GT, 989 t deadweight, 82 m by 13 m and an older hull. Registry details: call sign JGQH, MMSI 431757000.

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KAIYO MARU NO.1 (IMO 9100322)
Photo: Ootahara · CC0 · Wikimedia Commons

Vessel particulars

Vessel nameKAIYO MARU NO.1
IMO number9100322
MMSI431757000
Call signJGQH
Vessel typeResearch / Survey
Flag stateJapan
Home portTOKYO
Year built1995
Gross tonnage1,380 GT
Deadweight989 t
Length overall82.0 m
Beam13.0 m

Formerly

KAIYO MARU NO.1 has been registered under another name. The IMO number does not change with a sale, which is what ties them together.

  • RYOFU MARUseen 2026 · Registry

Other vessels in this fleet

Other hulls Vessel Hunter records under the same fleet as KAIYO MARU NO.1.

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Live AIS positionMembers only
Course & speedMembers only
Destination & ETAMembers only
Port call historyMembers only
Beneficial ownerMembers only
OperatorMembers only
Technical (ISM) managerMembers only
Decision-maker contactsMembers only
Next dry dockMembers only
PSC inspection recordMembers only
Sanctions & risk flagsMembers only
CII / EEXI estimateMembers only

Vessel Hunter members see where KAIYO MARU NO.1 is right now, who owns and manages her, and who to call.