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Mikitoyo

Tanker · Japan · built 2019 · AIS Class A

IMO9853010MMSI431013096Call signJD4546Last AIS position Oct 3, 2026, 23:13 UTC

In short

Mikitoyo (Tanker, Japan flag) was last seen on AIS on , moored, near Chiba (North Pacific Ocean). Its crew-entered AIS destination is >JP CHB S NAA 5B, with an ETA of Oct 4, 2026, 08:30 UTC; its reported draught is 6.6 m (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 23:08 UTC).

Current voyage: from Chiba (departed Oct 3, 2026, 10:46 UTC) to >JP CHB S NAA 5B

Vessel type
Tanker
Flag
Japan
Year built
2019
Gross tonnage
3,948
Size (length × beam)
105 m × 16 m
Registered owner
—

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Last reported position

received
Position
35.5994° N, 140.0761° E
Area
North Pacific Ocean
Speed
1 kn
Course
112°
Heading
132°
35.5994° N, 140.0761° E
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Last 30 days: 5 port calls (Chiba and Kawasaki).

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
Mikitoyo
IMO numberWhat is an IMO number?
9853010
MMSIWhat is an MMSI?
431013096
Call signWhat is a call sign?
JD4546
Flag
Japan
Vessel type
Tanker
Gross tonnageGross tonnage vs deadweight
3,948
Length overall
104.9 m
Beam
16 m
Year built
2019

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
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.

DateEventSource
Left ChibaAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at ChibaAIS-detectedVoydar port-call detector (AIS geofence)
Left ChibaAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at ChibaAIS-detectedVoydar port-call detector (AIS geofence)
Left KawasakiAIS-detectedVoydar port-call detector (AIS geofence)
Arrived at KawasakiAIS-detectedVoydar 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

PortArrivedDepartedTime in port
Chiba JPCHBOct 3, 2026, 06:19 UTCOct 3, 2026, 10:46 UTC4 h 27 min
Chiba JPCHBOct 1, 2026, 07:04 UTCOct 2, 2026, 06:25 UTC23 h 21 min
Kawasaki JPKWSSep 29, 2026, 08:56 UTCSep 30, 2026, 04:06 UTC19 h 9 min
Kawasaki JPKWSSep 26, 2026, 08:09 UTCSep 27, 2026, 04:13 UTC20 h 4 min
Chiba JPCHBSep 24, 2026, 06:14 UTCSep 25, 2026, 04:50 UTC22 h 35 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.

Behaviour at sea Voydar-derived

Patterns Voydar derived from this ship's AIS broadcasts. They are inferences, not reports: each one shows how it was computed and how confident we are, and none of them says why a ship behaved this way.

WhenWhat we observedConfidence
Oct 3, 2026, 03:42 UTC
Draught change

Reported draught went from 5 m to 6.6 m after leaving Chiba. Voydar infers the ship probably loaded cargo.

Method seadar.behaviour.draught_change v1

Medium (55%)
Oct 2, 2026, 02:56 UTC
Draught change

Reported draught went from 6.6 m to 5 m while in port at Chiba. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)
Sep 30, 2026, 02:41 UTC
Draught change

Reported draught went from 6.5 m to 5 m while in port at Kawasaki. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)
Sep 27, 2026, 02:11 UTC
Draught change

Reported draught went from 6.5 m to 5 m while in port at Kawasaki. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)
Sep 25, 2026, 02:57 UTC
Draught change

Reported draught went from 6.6 m to 5 m while in port at Chiba. Voydar infers the ship probably discharged cargo.

Method seadar.behaviour.draught_change v1

Medium (65%)

Source: AISstream.io global terrestrial AIS. AIS data: AISstream.io. Licence: none published.

Derived from AIS positions of feeds whose terms allow display on Voydar. Coverage is terrestrial: gaps are reported only where our receivers kept hearing other ships. Detections below medium confidence are not shown.

How these are computed →

Frequently asked questions

Where is Mikitoyo now?
Mikitoyo (Tanker, Japan flag) was last seen on AIS on Oct 3, 2026, 23:13 UTC, moored, near Chiba (North Pacific Ocean). The crew-entered destination was >JP CHB S NAA 5B (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 23:08 UTC). This report does not confirm the ship’s current route.
What kind of ship is Mikitoyo?
Mikitoyo is a tanker sailing under the flag of Japan, built in 2019 by Shin Kurushima Dockyard. The vessel is 104.9 m long with a beam of 16 m and has a gross tonnage of 3,948.
What sanctions and inspection records does Voydar hold for Mikitoyo?
Voydar has no matched sanctions record displayed for Mikitoyo 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 Mikitoyo. Missing records do not establish whether the ship has been detained.

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