What kind of ship is Horizon Thetis?

Horizon Thetis is a chemical tanker sailing under the flag of Liberia, built in 2009 by SPP Shipbuilding Co., Ltd.. The vessel is 183 m long with a beam of 32.2 m and has a gross tonnage of 29,828.

What sanctions and inspection records does Seadar hold for Horizon Thetis?

Seadar has no matched sanctions record displayed for Horizon Thetis 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 Horizon Thetis. Missing records do not establish whether the ship has been detained.

Horizon Thetis

Chemical tanker · Liberia · built 2009 · AIS Class A

IMO9407380MMSI636014119Call signA8RK7Last AIS position Sep 17, 2026, 09:27 UTC

Open in Terminal

In short

Horizon Thetis (Chemical tanker, Liberia flag) was last seen on AIS on Sep 17, 2026, 09:27 UTC, under way at 11.4 kn, near Niteroi (South Atlantic Ocean). Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: ALMAVIVA SHIPPING CORP. (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type: Chemical tanker
Flag: Liberia
Year built: 2009
Gross tonnage: 29,828
Size (length × beam): 183 m × 32 m
ISM manager: ALMAVIVA SHIPPING CORP.

Watch this ship

Get an email when Horizon Thetis arrives or leaves port, changes destination, name, flag or owner, or is sanctioned, detained or named in an official release.

We email you a link and a code. That creates a free account, no password or card, and follows Horizon Thetis.

Free account, no card: follow up to 5 ships and ports. Plus follows 50, Pro 500.

By continuing you accept the Terms and the Privacy policy.

Last reported position

received Sep 17, 2026, 09:27 UTC

Position: 23.0552° S, 43.0136° W
Area: South Atlantic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.4 kn
Course: 133°
Heading: 134°

23.0552° S, 43.0136° W

Open the full live map →

Seadar detected no port call in the last 30 days.

Port calls are detected by Seadar from AIS (at least 30 minutes slow inside a harbour area); see Port calls below.

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

Try the live demo, no sign-up

Identity & particulars

Name: Horizon Thetis
IMO numberWhat is an IMO number?: 9407380
MMSIWhat is an MMSI?: 636014119
Call signWhat is a call sign?: A8RK7
Flag: Liberia
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsChemical tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 29,828
Deadweight (DWT): Source: Wikidata, record Q86059743. Added to Seadar on September 23, 2026. Licence: CC0 1.0.50,326 t
Length overall: 183 m
Beam: 32.2 m
Year built: 2009

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: ALMAVIVA SHIPPING CORP.
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 2026
Builder: SPP Shipbuilding Co., Ltd.
Source: Wikidata · reported · confidence 0.8 · retrieved Sep 22, 2026

Timeline

Dated events for this ship from every source Seadar holds, newest first. Each line names its source; derived items say how they were derived.

Date	Event	Source
Aug 31, 2020, 06:38 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Aug 28, 2020, 22:50 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Aug 23, 2020, 22:32 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Aug 22, 2020, 06:15 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Dec 21, 2016	Reported departure from Lake CharlesAuthority-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
2019	11,042 t	3,531 t	130 days	286 kg
2021	8,779 t	2,804 t	97 days	311 kg
2022	9,684 t	3,084 t	121 days	339 kg
2024	3,600 t	1,148 t	41 days	384 kg
2025	0 t	0 t	0 days	—

Technical efficiency: EEXI (4.95 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 Seadar 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	Aug 28, 2020, 22:50 UTC	EMTY	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKG	Arrival	Aug 22, 2020, 06:15 UTC	PAFF	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Lake Charles USLCH	Departure	Dec 21, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Lake Charles USLCH	Arrival	Dec 20, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PASCAGOULA HARBOR, MS	Arrival	Nov 28, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PASCAGOULA HARBOR, MS	Departure	Nov 28, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Oct 1, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Sep 27, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT HESS ST. CROIX ISLAND, VI	Departure	Sep 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT HESS ST. CROIX ISLAND, VI	Arrival	Sep 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Jul 25, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Jul 21, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: June 28, 2010.

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 Horizon Thetis now?: Horizon Thetis (Chemical tanker, Liberia flag) was last seen on AIS on Sep 17, 2026, 09:27 UTC, under way at 11.4 kn, near Niteroi (South Atlantic Ocean). Seadar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Horizon Thetis?: Horizon Thetis is a chemical tanker sailing under the flag of Liberia, built in 2009 by SPP Shipbuilding Co., Ltd.. The vessel is 183 m long with a beam of 32.2 m and has a gross tonnage of 29,828.
Who is recorded as the owner or manager of Horizon Thetis?: ALMAVIVA SHIPPING CORP. is recorded as ISM manager for Horizon Thetis (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 Seadar hold for Horizon Thetis?: Seadar has no matched sanctions record displayed for Horizon Thetis 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 Horizon Thetis. Missing records do not establish whether the ship has been detained.

Use this data

This page is also available as JSON, free, with the source and licence of every section. Sections whose sources do not permit redistribution are listed as withheld.

GET /api/v1/vessels/9407380

View JSON API documentationFree without a key for occasional use; use an API key for more.

Follow by RSS Open data

Using this data in code?

Every account gets a personal API allowance: 2,500 credits a month free, 25,000 with Pro. Pro adds internal business use; API plans add building the data into your own products.

See plans