Voydar has no displayable AIS position for Ryoga in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.

What kind of ship is Ryoga?

Ryoga is a general cargo ship, built in 2011. The vessel is 158.1 m long with a beam of 24 m and has a gross tonnage of 15,302.

Who is recorded as the owner or manager of Ryoga?

Stallion Marine Services Ltd is recorded as ISM manager for Ryoga (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 Ryoga?

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

Ryoga

General cargo ship · built 2011

IMO9487598No AIS position on record

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In short

Ryoga (General cargo ship) has no AIS position on record with Voydar. ISM manager: Stallion Marine Services Ltd (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: General cargo ship
Flag: —
Year built: 2011
Gross tonnage: 15,302
Size (length × beam): 158 m × 24 m
ISM manager: Stallion Marine Services Ltd

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Last reported position

No AIS position on record for this vessel. Identity and particulars are below.

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

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Identity & particulars

Name: Ryoga
IMO numberWhat is an IMO number?: 9487598
MMSIWhat is an MMSI?: —
Call signWhat is a call sign?: —
Flag: —
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsGeneral cargo ship
Gross tonnageGross tonnage vs deadweight: 15,302
Deadweight (DWT): Source: Wikidata, record Q105769379. Added to Voydar on September 23, 2026. Licence: CC0 1.0.24,959 t
Length overall: 158.1 m
Beam: 24 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: Stallion Marine Services Ltd
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 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 21, 2019, 16:18 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Mar 18, 2019, 10:27 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Sep 26, 2014	Reported departure from PortlandAuthority-reported	USACE foreign traffic vessel entrances & clearances
Sep 14, 2014	Reported arrival at VancouverAuthority-reported	USACE foreign traffic vessel entrances & clearances

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	1,957 t	628 t	41 days	185 kg
2022	1,937 t	620 t	38 days	219 kg
2023	1,689 t	535 t	31 days	210 kg
2024	3,258 t	1,038 t	85 days	238 kg
2025	2,173 t	689 t	51 days	202 kg

Technical efficiency: EEXI (7.4 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 18, 2019, 10:27 UTC	CCM	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Portland USPDX	Departure	Sep 26, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Vancouver USVAN	Arrival	Sep 14, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Portland USPDX	Departure	Apr 24, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Vancouver USVAN	Arrival	Apr 21, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Sacramento USSAC	Departure	Dec 6, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
Sacramento USSAC	Arrival	Dec 1, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
Sacramento USSAC	Departure	Jul 29, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
Sacramento USSAC	Arrival	Jul 26, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
Sacramento USSAC	Departure	Jun 14, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
Sacramento USSAC	Arrival	Jun 9, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
Sacramento USSAC	Departure	May 3, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: April 28, 2012.

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

Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.

Frequently asked questions

Where is Ryoga now?: Voydar has no displayable AIS position for Ryoga in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.
What kind of ship is Ryoga?: Ryoga is a general cargo ship, built in 2011. The vessel is 158.1 m long with a beam of 24 m and has a gross tonnage of 15,302.
Who is recorded as the owner or manager of Ryoga?: Stallion Marine Services Ltd is recorded as ISM manager for Ryoga (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 Ryoga?: Voydar has no matched sanctions record displayed for Ryoga 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 Ryoga. Missing records do not establish whether the ship has been detained.

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