What kind of ship is Red Diamond?

Red Diamond is a bulk carrier sailing under the flag of Liberia, built in 2011. The vessel is 190 m long with a beam of 32.3 m and has a gross tonnage of 32,637.

Who is recorded as the owner or manager of Red Diamond?

ASM Maritime BV is recorded as ISM manager for Red Diamond (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.

What sanctions and inspection records does Voydar hold for Red Diamond?

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

Red Diamond

Bulk carrier · Liberia · built 2011 · AIS Class A

IMO9331713MMSI636014524Call signA8UM9Last AIS position Sep 30, 2026, 10:59 UTC

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In short

Red Diamond (Bulk carrier, Liberia flag) was last seen on AIS on Sep 30, 2026, 10:59 UTC, under way at 12.1 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 PHFER; its reported draught is 10.8 m (voyage report via AISstream.io global terrestrial AIS, received Sep 30, 2026, 10:26 UTC). ISM manager: ASM Maritime BV (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type: Bulk carrier
Flag: Liberia
Year built: 2011
Gross tonnage: 32,637
Size (length × beam): 190 m × 32 m
ISM manager: ASM Maritime BV

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Last reported position

received Sep 30, 2026, 10:59 UTC

Position: 34.113° N, 132.8282° E
Area: North Pacific Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 12.1 kn
Course: 217°
Heading: 215°

34.113° N, 132.8282° E

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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: Red Diamond
IMO numberWhat is an IMO number?: 9331713
MMSIWhat is an MMSI?: 636014524
Call signWhat is a call sign?: A8UM9
Flag: Liberia
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsBulk carrier
AIS ship type: Cargo
Gross tonnageGross tonnage vs deadweight: 32,637
Deadweight (DWT): Source: Wikidata, record Q105764777. Added to Voydar on September 23, 2026. Licence: CC0 1.0.53,430 t
Length overall: 190 m
Beam: 32.3 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: ASM Maritime BV
Source: EU MRV (THETIS-MRV) emissions · reporting year 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
Dec 8, 2024, 17:53 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Dec 8, 2024, 12:58 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Oct 16, 2024, 23:33 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Oct 16, 2024, 17:43 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Jul 21, 2015	Reported departure from PORT OF PLAQUEMINES, LAAuthority-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
2018	8,877 t	2,845 t	92 days	367 kg
2021	3,444 t	1,103 t	37 days	303 kg
2022	6,583 t	2,104 t	108 days	326 kg
2023	5,398 t	1,721 t	94 days	265 kg
2025	4,251 t	1,357 t	61 days	272 kg

Technical efficiency: EIV (5.98 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(matched by call sign)	Dec 8, 2024, 12:58 UTC	PT	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Oct 16, 2024, 17:43 UTC	SELA	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
PORT OF PLAQUEMINES, LA	Departure	Jul 21, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF PLAQUEMINES, LA	Arrival	Jul 12, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Dec 15, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Nov 30, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
New Orleans USMSY	Departure	Nov 24, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
New Orleans USMSY	Arrival	Nov 23, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Tampa USTPA	Departure	Nov 21, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Tampa USTPA	Arrival	Nov 21, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Savannah USSAV	Departure	Nov 17, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
Savannah USSAV	Arrival	Nov 17, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: August 11, 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.

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.

When	What we observed	Confidence
Sep 16, 2026, 09:31 UTC	AIS gap No AIS position received for 7 d 13 h while our receivers kept hearing other ships there (72 of 72 hours in coverage). Heard again 11 km away. Method seadar.behaviour.ais_gap v1	High (90%)

When

What we observed

Confidence

Sep 16, 2026, 09:31 UTC

AIS gap

No AIS position received for 7 d 13 h while our receivers kept hearing other ships there (72 of 72 hours in coverage). Heard again 11 km away.

Method seadar.behaviour.ais_gap v1

High (90%)

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 Red Diamond now?: Red Diamond (Bulk carrier, Liberia flag) was last seen on AIS on Sep 30, 2026, 10:59 UTC, under way at 12.1 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 PHFER (voyage report via AISstream.io global terrestrial AIS, received Sep 30, 2026, 10:26 UTC). This report does not confirm the ship’s current route.
What kind of ship is Red Diamond?: Red Diamond is a bulk carrier sailing under the flag of Liberia, built in 2011. The vessel is 190 m long with a beam of 32.3 m and has a gross tonnage of 32,637.
Who is recorded as the owner or manager of Red Diamond?: ASM Maritime BV is recorded as ISM manager for Red Diamond (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Red Diamond?: Voydar has no matched sanctions record displayed for Red Diamond 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 Red Diamond. Missing records do not establish whether the ship has been detained.

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