What kind of ship is Ryoan Maru?

Ryoan Maru is an LPG carrier sailing under the flag of Japan, built in 2008. The vessel is 72 m long with a beam of 12 m and has a gross tonnage of 1,358.

What sanctions and inspection records does Voydar hold for Ryoan Maru?

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

Ryoan Maru

LPG carrier · Japan · built 2008 · AIS Class A

IMO9512886MMSI432671000Call signJD2804Last AIS position Oct 6, 2026, 05:44 UTC

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In short

Ryoan Maru (LPG carrier, Japan flag) was last seen on AIS on Oct 6, 2026, 05:44 UTC, under way at 13.3 kn, near Namikata (North Pacific Ocean). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its last detected port call was at Asahimachi: arrived Sep 19, 2026, left Sep 22, 2026.

Vessel type: LPG carrier
Flag: Japan
Year built: 2008
Gross tonnage: 1,358
Size (length × beam): 72 m × 12 m
Registered owner: —

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Last reported position

received Oct 6, 2026, 05:44 UTC

Position: 34.1434° N, 132.8101° E
Area: North Pacific Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 13.3 kn
Course: 257°
Heading: 255°

34.1434° N, 132.8101° E

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Last 30 days: 1 port call (Asahimachi).

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

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Identity & particulars

Name: Ryoan Maru
IMO numberWhat is an IMO number?: 9512886
MMSIWhat is an MMSI?: 432671000
Call signWhat is a call sign?: JD2804
Flag: Japan
Vessel type: LPG carrier
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 1,358
Deadweight (DWT): Source: Wikidata, record Q117102426. Added to Voydar on September 23, 2026. Licence: CC0 1.0.1,357 t
Length overall: 72 m
Beam: 12 m
Year built: 2008

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.

No owner, operator or manager is recorded for this vessel yet.

Timeline

Dated events for this ship from every source Voydar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Sep 22, 2026, 20:04 UTC	Left AsahimachiAIS-detected	Voydar port-call detector (AIS geofence)
Sep 19, 2026, 22:05 UTC	Arrived at AsahimachiAIS-detected	Voydar port-call detector (AIS geofence)

Owner, operator and manager changes found by comparing yearly EU MRV reports are dated to the reporting year ("during 2025"), not to a day. Port calls here are the most recent only; the full lists are further down.

Port calls

Two kinds of evidence, kept apart: calls Voydar detected from the ship's AIS positions, and arrivals and departures published by port authorities and customs records.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Asahimachi JPASI	Sep 19, 2026, 22:05 UTC	Sep 22, 2026, 20:04 UTC	2 d 21 h

Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.

Frequently asked questions

Where is Ryoan Maru now?: Ryoan Maru (LPG carrier, Japan flag) was last seen on AIS on Oct 6, 2026, 05:44 UTC, under way at 13.3 kn, near Namikata (North Pacific Ocean). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Ryoan Maru?: Ryoan Maru is an LPG carrier sailing under the flag of Japan, built in 2008. The vessel is 72 m long with a beam of 12 m and has a gross tonnage of 1,358.
What sanctions and inspection records does Voydar hold for Ryoan Maru?: Voydar has no matched sanctions record displayed for Ryoan Maru from the OFAC SDN list, the UK Sanctions List, the Canadian autonomous sanctions list, the EU list of designated vessels, the New Zealand Russia Sanctions Register and the French national asset-freeze register. Coverage may be incomplete; this is not sanctions clearance. No matched inspection records are displayed for Ryoan Maru. Missing records do not establish whether the ship has been detained.

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