What kind of ship is RIVIERA?

RIVIERA is a chemical tanker sailing under the flag of Liberia, built in 2008. The vessel is 183 m long with a beam of 32 m and has a gross tonnage of 30,109.

Who is recorded as the owner or manager of RIVIERA?

RIVIERA ONE SHIPPING INC is recorded as ISM manager for RIVIERA (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 RIVIERA?

Voydar has no matched sanctions record displayed for RIVIERA 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. RIVIERA has 28 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

RIVIERA

Chemical tanker · Liberia · built 2008 · AIS Class A

IMO9384019MMSI636023629Call sign5LOQ6Last AIS position Sep 26, 2026, 23:03 UTC

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In short

RIVIERA (Chemical tanker, Liberia flag) was last seen on AIS on Sep 26, 2026, 23:03 UTC, under way at 12.7 kn, in the Indian 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 THLCH (Laem Chabang), with an ETA of Oct 11, 2026, 12:00 UTC; its reported draught is 7.8 m (voyage report via AISstream.io global terrestrial AIS, received Sep 26, 2026, 14:07 UTC). ISM manager: RIVIERA ONE SHIPPING INC (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Current voyage: from Port Melbourne (departed Sep 26, 2026, 12:43 UTC) to THLCH (Laem Chabang)

Vessel type: Chemical tanker
Flag: Liberia
Year built: 2008
Gross tonnage: 30,109
Size (length × beam): 183 m × 32 m
ISM manager: RIVIERA ONE SHIPPING INC

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Last reported position

received Sep 26, 2026, 23:03 UTC

Position: 39.0116° S, 143.1475° E
Area: Indian Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 12.7 kn
Course: 274°
Heading: 272°

39.0116° S, 143.1475° E

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Last 30 days: 1 port call (Port Melbourne).

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: RIVIERA
IMO numberWhat is an IMO number?: 9384019
MMSIWhat is an MMSI?: 636023629
Call signWhat is a call sign?: 5LOQ6
Flag: Liberia
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsChemical tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 30,109
Deadweight (DWT): Source: Wikidata, record Q85976351. Added to Voydar on September 23, 2026. Licence: CC0 1.0.51,218 t
Length overall: 183 m
Beam: 32 m
Year built: 2008

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: RIVIERA ONE SHIPPING INC
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
Sep 26, 2026, 12:43 UTC	Left Port MelbourneAIS-detected	Voydar port-call detector (AIS geofence)
Sep 24, 2026, 02:52 UTC	Arrived at Port MelbourneAIS-detected	Voydar port-call detector (AIS geofence)
Mar 26, 2026	Inspection at Honolulu, Hawaii	USCG PSIX / CGMIX inspections
Nov 3, 2025	Port State Control inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Oct 27, 2025	Inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Oct 3, 2024	Port State Control inspection at San Pedro, California	USCG PSIX / CGMIX inspections
Aug 8, 2022	Port State Control inspection at San Juan, Puerto Rico	USCG PSIX / CGMIX inspections
Oct 30, 2020	Port State Control inspection at TEXAS CITY, Texas	USCG PSIX / CGMIX inspections
Jul 10, 2018	Port State Control inspection at Houston, Texas	USCG PSIX / CGMIX inspections
Dec 22, 2017	Port State Control inspection at Houston, Texas	USCG PSIX / CGMIX inspections
Apr 21, 2017	Inspection at New Orleans, Louisiana	USCG PSIX / CGMIX inspections
Apr 21, 2017	Inspection at WASHINGTON, District of Columbia	USCG PSIX / CGMIX inspections
Dec 14, 2016	Reported departure from PORT OF SOUTH LOUISIANA (LA)Authority-reported	USACE foreign traffic vessel entrances & clearances
Dec 12, 2016	Reported arrival at PORT OF SOUTH LOUISIANA (LA)Authority-reported	USACE foreign traffic vessel entrances & clearances
Oct 24, 2016	Reported arrival at PORT OF SOUTH LOUISIANA (LA)Authority-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.

Safety & inspections

Inspections

not recorded

Detentions

Deficiencies

Date	Type	Port	Findings
Mar 26, 2026	Boarding	Honolulu, Hawaii	clean
Nov 3, 2025	Vessel InspectionPSC	STATEN ISLAND, New York	clean
Oct 27, 2025	Vessel Operational Control	STATEN ISLAND, New York	clean
Oct 3, 2024	Vessel InspectionPSC	San Pedro, California	clean
Aug 8, 2022	Vessel InspectionPSC	San Juan, Puerto Rico	clean
Oct 30, 2020	Vessel InspectionPSC	TEXAS CITY, Texas	clean
Jul 10, 2018	Vessel InspectionPSC	Houston, Texas	clean
Dec 22, 2017	Vessel InspectionPSC	Houston, Texas	clean
Apr 21, 2017	Vessel Operational Control	New Orleans, Louisiana	clean
Apr 21, 2017	Incident Investigation	WASHINGTON, District of Columbia	clean
Dec 13, 2016	Vessel InspectionPSC	New Orleans, Louisiana	clean
Oct 23, 2016	Vessel Inspection	New Orleans, Louisiana	clean
Oct 5, 2016	Vessel Inspection	Tampa, Florida	clean
May 18, 2016	Vessel Inspection	STATEN ISLAND, New York	clean
May 18, 2016	Vessel Operational Control	STATEN ISLAND, New York	clean
Nov 23, 2015	Vessel InspectionPSC	Port Arthur, Texas	clean
Nov 26, 2014	Vessel InspectionPSC	Brownsville, Texas	clean
Sep 26, 2014	Vessel InspectionPSC	STATEN ISLAND, New York	clean
Sep 21, 2014	Vessel Inspection	STATEN ISLAND, New York	clean
Nov 14, 2013	Vessel InspectionPSC	Cape Canaveral, Florida	clean

Source: U.S. Coast Guard Port State Information Exchange (PSIX) — public domain. Covers inspections recorded in U.S. waters. Free on Voydar; the incumbents charge for this.

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	3,340 t	1,065 t	68 days	359 kg
2021	4,390 t	1,402 t	68 days	305 kg
2022	3,527 t	1,128 t	35 days	321 kg
2024	3,619 t	1,154 t	50 days	289 kg
2025	2,935 t	935 t	37 days	294 kg

Technical efficiency: EEXI (4.91 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.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Port Melbourne AUPOR	Sep 24, 2026, 02:52 UTC	Sep 26, 2026, 12:43 UTC	2 d 9 h

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.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
PORT OF SOUTH LOUISIANA (LA)	Departure	Dec 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Dec 12, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Oct 24, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Departure	Oct 24, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
CANAVERAL HARBOR, FL	Arrival	Oct 18, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
CANAVERAL HARBOR, FL	Departure	Oct 18, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Tampa USTPA	Departure	Oct 12, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Tampa USTPA	Arrival	Oct 12, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	Sep 23, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Departure	Sep 23, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PASCAGOULA HARBOR, MS	Departure	Jul 27, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PASCAGOULA HARBOR, MS	Arrival	Jul 25, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: October 20, 2008.

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 RIVIERA now?: RIVIERA (Chemical tanker, Liberia flag) was last seen on AIS on Sep 26, 2026, 23:03 UTC, under way at 12.7 kn, in the Indian 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 THLCH (voyage report via AISstream.io global terrestrial AIS, received Sep 26, 2026, 14:07 UTC). This report does not confirm the ship’s current route.
What kind of ship is RIVIERA?: RIVIERA is a chemical tanker sailing under the flag of Liberia, built in 2008. The vessel is 183 m long with a beam of 32 m and has a gross tonnage of 30,109.
Who is recorded as the owner or manager of RIVIERA?: RIVIERA ONE SHIPPING INC is recorded as ISM manager for RIVIERA (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 RIVIERA?: Voydar has no matched sanctions record displayed for RIVIERA 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. RIVIERA has 28 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

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