What kind of ship is KOUSYU MARU?

KOUSYU MARU is an oil tanker sailing under the flag of Japan, built in 2014 by Murakami Hide Shipbuilding. The vessel is 104 m long with a beam of 16 m and has a gross tonnage of 3,663.

What sanctions and inspection records does Seadar hold for KOUSYU MARU?

Seadar has no matched sanctions record displayed for KOUSYU MARU from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for KOUSYU MARU. Missing records do not establish whether the ship has been detained.

KOUSYU MARU

Oil tanker · Japan · built 2014 · AIS Class A

IMO9699232MMSI431005339Call signJD3682Last AIS position Sep 30, 2026, 03:07 UTC

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In short

KOUSYU MARU (Oil tanker, Japan flag) was last seen on AIS on Sep 30, 2026, 03:07 UTC, under way at 11.6 kn, in the North Pacific Ocean. Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its crew-entered AIS destination is JP KSM OFF, with an ETA of Oct 1, 2026, 10:00 UTC; its reported draught is 5.6 m (voyage report via AISstream.io global terrestrial AIS, received Sep 30, 2026, 02:34 UTC).

Vessel type: Oil tanker
Flag: Japan
Year built: 2014
Gross tonnage: 3,663
Size (length × beam): 104 m × 16 m
Registered owner: —

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Last reported position

received Sep 30, 2026, 03:07 UTC

Position: 33.9241° N, 136.5789° E
Area: North Pacific Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.6 kn
Course: 48°
Heading: 49°

33.9241° N, 136.5789° E

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Seadar detected no port call in the last 30 days.

Port calls are detected by Seadar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)

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Identity & particulars

Name: KOUSYU MARU
IMO numberWhat is an IMO number?: 9699232
MMSIWhat is an MMSI?: 431005339
Call signWhat is a call sign?: JD3682
Flag: Japan
Vessel type: Detailed type from WikidataOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 3,663
Deadweight (DWT): Source: Wikidata, record Q117111055. Added to Seadar on September 23, 2026. Licence: CC0 1.0.5,845 t
Length overall: 104 m
Beam: 16 m
Year built: 2014

A tag next to a value names the register that supplied it (hover or tap it for the record and date). Values without a tag come from the ship's own AIS broadcasts or from Wikidata. Position and identity are derived live from AIS.

Ownership & management

Each line shows where the fact comes from. Links backed by an identifier point to the company page.

Builder: Murakami Hide Shipbuilding
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Frequently asked questions

Where is KOUSYU MARU now?: KOUSYU MARU (Oil tanker, Japan flag) was last seen on AIS on Sep 30, 2026, 03:07 UTC, under way at 11.6 kn, in the North Pacific Ocean. Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was JP KSM OFF (voyage report via AISstream.io global terrestrial AIS, received Sep 30, 2026, 02:34 UTC). This report does not confirm the ship’s current route.
What kind of ship is KOUSYU MARU?: KOUSYU MARU is an oil tanker sailing under the flag of Japan, built in 2014 by Murakami Hide Shipbuilding. The vessel is 104 m long with a beam of 16 m and has a gross tonnage of 3,663.
What sanctions and inspection records does Seadar hold for KOUSYU MARU?: Seadar has no matched sanctions record displayed for KOUSYU MARU from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels and the New Zealand Russia Sanctions Register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for KOUSYU MARU. Missing records do not establish whether the ship has been detained.

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