What kind of ship is Navios Koyo?

Navios Koyo is a bulk carrier sailing under the flag of Panama, built in 2011 by Imabari Shipbuilding Hiroshima Shipyard. The vessel is 291 m long with a beam of 45 m and has a gross tonnage of 92,752.

What sanctions and inspection records does Voydar hold for Navios Koyo?

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

Navios Koyo

Bulk carrier · Panama · built 2011 · AIS Class A

IMO9598127MMSI373997000Call signHOEWLast AIS position Aug 25, 2026, 13:59 UTC

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In short

Navios Koyo (Bulk carrier, Panama flag) was last seen on AIS on Aug 25, 2026, 13:59 UTC, under way at 10.5 kn, in the North Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: Navios Shipmanagement Inc (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Bulk carrier
Flag: Panama
Year built: 2011
Gross tonnage: 92,752
Size (length × beam): 291 m × 45 m
ISM manager: Navios Shipmanagement Inc

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Last reported position

received Aug 25, 2026, 13:59 UTC

Position: 36.0669° N, 8.504° W
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 10.5 kn
Course: 273°
Heading: 275°

36.0669° N, 8.504° W

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Voydar detected no port call in the last 30 days.

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: Navios Koyo
IMO numberWhat is an IMO number?: 9598127
MMSIWhat is an MMSI?: 373997000
Call signWhat is a call sign?: HOEW
Flag: Panama
Vessel type: Bulk carrier
AIS ship type: Cargo
Gross tonnageGross tonnage vs deadweight: 92,752
Deadweight (DWT): Source: Wikidata, record Q117027332. Added to Voydar on September 23, 2026. Licence: CC0 1.0.181,415 t
Length overall: 291 m
Beam: 45 m
Year built: 2011

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.

ISM manager: Navios Shipmanagement Inc
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
Navios Technical Management SA
Source: EU MRV (THETIS-MRV) emissions · reporting year 2024 · reported · confidence 0.9 · retrieved Oct 5, 2026
Builder: Imabari Shipbuilding Hiroshima Shipyard
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
Mar 24, 2026, 16:01 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Mar 21, 2026, 18:45 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
during 2024	ISM manager: Navios Shipmanagement Inc (previously Navios Technical Management SA)	Voydar relationship-change derivation (derived by Voydar from EU MRV (THETIS-MRV) emissions)
May 25, 2022, 09:25 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
May 18, 2022, 05:17 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)

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.

Emissions & fuel consumption

Independently verified annual figures reported under the EU MRV regulation — public environmental data the incumbents don't surface.

Year	CO₂ emitted	Fuel burned	Time at sea	CO₂ / n mile
2021	3,295 t	1,053 t	31 days	423 kg
2023	11,691 t	3,746 t	93 days	471 kg
2024	3,256 t	1,039 t	30 days	459 kg
2025	4,015 t	1,283 t	30 days	541 kg

Technical efficiency: EEXI (2.38 gCO₂/t·nm). Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

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.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
Hong Kong HKHKG	Arrival	Mar 21, 2026, 18:45 UTC	NLA	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	May 18, 2022, 05:17 UTC	CLP	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)

Records published by the authority named on each row. Earliest record for this ship: May 18, 2022.

Source: Marine Department, HKSAR Government — DATA.GOV.HK. Licence: DATA.GOV.HK Terms and Conditions.

Frequently asked questions

Where is Navios Koyo now?: Navios Koyo (Bulk carrier, Panama flag) was last seen on AIS on Aug 25, 2026, 13:59 UTC, under way at 10.5 kn, in the North Atlantic 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 Navios Koyo?: Navios Koyo is a bulk carrier sailing under the flag of Panama, built in 2011 by Imabari Shipbuilding Hiroshima Shipyard. The vessel is 291 m long with a beam of 45 m and has a gross tonnage of 92,752.
Who is recorded as the owner or manager of Navios Koyo?: Navios Shipmanagement Inc is recorded as ISM manager for Navios Koyo (source: EU MRV (THETIS-MRV) emissions; reporting years 2024–2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Navios Koyo?: Voydar has no matched sanctions record displayed for Navios Koyo 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 Navios Koyo. Missing records do not establish whether the ship has been detained.

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