What kind of ship is Sayuri Maru?

Sayuri Maru is a tanker sailing under the flag of Japan, built in 2010 by Yamanaka Shipbuilding. The vessel is 72 m long with a beam of 11 m and has a gross tonnage of 749.

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

Voydar has no matched sanctions record displayed for Sayuri 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 Sayuri Maru. Missing records do not establish whether the ship has been detained.

Sayuri Maru

Tanker · Japan · built 2010 · AIS Class A

IMO9587740MMSI431001931Call signJD3118Last AIS position Sep 28, 2026, 11:34 UTC

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In short

Sayuri Maru (Tanker, Japan flag) was last seen on AIS on Sep 28, 2026, 11:34 UTC, under way at 9.7 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 crew-entered AIS destination is >JP KNM HESAKI OFF; its reported draught is 4 m (voyage report via AISstream.io global terrestrial AIS, received Sep 28, 2026, 11:21 UTC).

Current voyage: from Kisarazu (departed Sep 25, 2026, 04:48 UTC) to >JP KNM HESAKI OFF

Vessel type: Tanker
Flag: Japan
Year built: 2010
Gross tonnage: 749
Size (length × beam): 72 m × 11 m
Registered owner: —

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Last reported position

received Sep 28, 2026, 11:34 UTC

Position: 34.1473° N, 132.9069° E
Area: North Pacific Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 9.7 kn
Course: 239°
Heading: 234°

34.1473° N, 132.9069° E

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Last 30 days: 2 port calls (Kisarazu).

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: Sayuri Maru
IMO numberWhat is an IMO number?: 9587740
MMSIWhat is an MMSI?: 431001931
Call signWhat is a call sign?: JD3118
Flag: Japan
Vessel type: Tanker
Gross tonnageGross tonnage vs deadweight: 749
Deadweight (DWT): Source: Wikidata, record Q117104013. Added to Voydar on September 23, 2026. Licence: CC0 1.0.1,622 t
Length overall: 72 m
Beam: 11 m
Year built: 2010

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: Yamanaka Shipbuilding
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

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 25, 2026, 04:48 UTC	Left KisarazuAIS-detected	Voydar port-call detector (AIS geofence)
Sep 24, 2026, 22:46 UTC	Arrived at KisarazuAIS-detected	Voydar port-call detector (AIS geofence)
Sep 24, 2026, 06:59 UTC	Left KisarazuAIS-detected	Voydar port-call detector (AIS geofence)
Sep 23, 2026, 21:45 UTC	Arrived at KisarazuAIS-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
Kisarazu JPKZU	Sep 24, 2026, 22:46 UTC	Sep 25, 2026, 04:48 UTC	6 h 2 min
Kisarazu JPKZU	Sep 23, 2026, 21:45 UTC	Sep 24, 2026, 06:59 UTC	9 h 14 min

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 Sayuri Maru now?: Sayuri Maru (Tanker, Japan flag) was last seen on AIS on Sep 28, 2026, 11:34 UTC, under way at 9.7 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. The crew-entered destination was >JP KNM HESAKI OFF (voyage report via AISstream.io global terrestrial AIS, received Sep 28, 2026, 11:21 UTC). This report does not confirm the ship’s current route.
What kind of ship is Sayuri Maru?: Sayuri Maru is a tanker sailing under the flag of Japan, built in 2010 by Yamanaka Shipbuilding. The vessel is 72 m long with a beam of 11 m and has a gross tonnage of 749.
What sanctions and inspection records does Voydar hold for Sayuri Maru?: Voydar has no matched sanctions record displayed for Sayuri 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 Sayuri Maru. Missing records do not establish whether the ship has been detained.

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