Dry Bulk Freight Index3,056▲ +4.4%Capesize5,033▲ +6.3%Dirty Tanker Index2,801▼ -0.1%Panamax2,246▲ +3.7%Supramax1,643▲ +0.1%Clean Tanker Index1,353▲ +0.0%Handysize880▲ +0.3%Dry Bulk Freight Index3,056▲ +4.4%Capesize5,033▲ +6.3%Dirty Tanker Index2,801▼ -0.1%Panamax2,246▲ +3.7%Supramax1,643▲ +0.1%Clean Tanker Index1,353▲ +0.0%Handysize880▲ +0.3%Dry Bulk Freight Index3,056▲ +4.4%Capesize5,033▲ +6.3%Dirty Tanker Index2,801▼ -0.1%Panamax2,246▲ +3.7%Supramax1,643▲ +0.1%Clean Tanker Index1,353▲ +0.0%Handysize880▲ +0.3%Dry Bulk Freight Index3,056▲ +4.4%Capesize5,033▲ +6.3%Dirty Tanker Index2,801▼ -0.1%Panamax2,246▲ +3.7%Supramax1,643▲ +0.1%Clean Tanker Index1,353▲ +0.0%Handysize880▲ +0.3%Dry Bulk Freight Index3,056▲ +4.4%Capesize5,033▲ +6.3%Dirty Tanker Index2,801▼ -0.1%Panamax2,246▲ +3.7%Supramax1,643▲ +0.1%Clean Tanker Index1,353▲ +0.0%Handysize880▲ +0.3%Dry Bulk Freight Index3,056▲ +4.4%Capesize5,033▲ +6.3%Dirty Tanker Index2,801▼ -0.1%Panamax2,246▲ +3.7%Supramax1,643▲ +0.1%Clean Tanker Index1,353▲ +0.0%Handysize880▲ +0.3%

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Maritime Profile

Japan

JP

Vessels

1,584

Ship Owners

6

Organizations

36

Ports

243

Incidents

1

National Profile

Maritime Profile of Japan

Flagged Fleet

1,584

vessels we catalogue

Flagged DWT

29.2 Mt

deadweight

Owners HQ-ed Here

6

HQ-known floor

Ports

262

Seaborne Trade

519.7 Mt/yr

run-rate · 2025-08-15..2026-08-14

trade_tons is a 365-day run-rate annualised from 178 PortWatch day(s) in 2025-08-15..2026-08-14 (IMF PortWatch, CC-BY-4.0); a run-rate, not a measured annual total; owner_count counts only owners with a known HQ country (partial coverage; a floor, not a census)

Flagged fleet, owners & seaborne trade derived in-house. Updated Aug 27, 2026.

Fleet

Vessels Flagged in Japan

18 SEIEIMARU

3 KUROSHIO

A COOP 18

General CargoIMO 9281190

A COOP NO.1

General CargoIMO 9798571

A COOP NO17

A COOP NO17

Ownership

Ship Owners in Japan

Iino Kaiun Kaisha

K Line

NS United Kaiun

NYK Line

Ocean Network Express

Shoei Kisen Kaisha

Industry

Organizations in Japan

A-Line Ferry

Ajishima Line

Anei Kanko

Awashima Kisen

Camellia Line

ClassNK

Infrastructure

Ports in Japan

Abashiri Ko

Aioi

Aki-gun

Akita-Funakawa Ko

Akitafunagawa

Amagasaki

Safety

Incidents near Japan

Refiner Imposes Ex-Wharf Restrictions

ModerateOther

Aug 5, 2026 · Japan

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