What kind of ship is Seaways Guayaquil?

Seaways Guayaquil is an oil tanker sailing under the flag of Marshall Islands, built in 2009 by HD Hyundai Mipo. The vessel is 228 m long with a beam of 32.3 m and has a gross tonnage of 42,446.

What sanctions and inspection records does Voydar hold for Seaways Guayaquil?

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

Seaways Guayaquil

Oil tanker · Marshall Islands · built 2009 · AIS Class A

IMO9389837MMSI538008861Call signV7A2846Last AIS position Sep 22, 2026, 05:38 UTC

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In short

Seaways Guayaquil (Oil tanker, Marshall Islands flag) was last seen on AIS on Sep 22, 2026, 05:38 UTC, under way at 14 kn, in the Gulf of Mexico. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: Guayaquil Tanker Corporation (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type: Oil tanker
Flag: Marshall Islands
Year built: 2009
Gross tonnage: 42,446
Size (length × beam): 228 m × 32 m
ISM manager: Guayaquil Tanker Corporation

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Last reported position

received Sep 22, 2026, 05:38 UTC

Position: 28.3659° N, 93.1453° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 14 kn
Course: 123°
Heading: 124°

28.3659° N, 93.1453° 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: Seaways Guayaquil
IMO numberWhat is an IMO number?: 9389837
MMSIWhat is an MMSI?: 538008861
Call signWhat is a call sign?: V7A2846
Flag: Marshall Islands
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 42,446
Deadweight (DWT): Source: Wikidata, record Q105766911. Added to Voydar on September 23, 2026. Licence: CC0 1.0.74,999 t
Length overall: 228 m
Beam: 32.3 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: Guayaquil Tanker Corporation
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
Builder: HD Hyundai Mipo
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
Aug 25, 2016	Reported departure from PORT OF SOUTH LOUISIANA (LA)Authority-reported	USACE foreign traffic vessel entrances & clearances
Aug 22, 2016	Reported arrival at PORT OF SOUTH LOUISIANA (LA)Authority-reported	USACE foreign traffic vessel entrances & clearances
Aug 21, 2016	Reported departure from HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)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.

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	11,725 t	3,739 t	131 days	396 kg
2025	0 t	0 t	0 days	—

Technical efficiency: EIV (5.34 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
PORT OF SOUTH LOUISIANA (LA)	Departure	Aug 25, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Aug 22, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Aug 21, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Aug 19, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Corpus Christi USCRP	Arrival	Jun 29, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Corpus Christi USCRP	Departure	Jun 29, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Texas City USTXT	Departure	Jun 27, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Texas City USTXT	Arrival	Jun 26, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Guayanilla PRGUY	Departure	Jun 19, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Guayanilla PRGUY	Arrival	Jun 17, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Dec 18, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Dec 2, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: May 17, 2011.

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 Seaways Guayaquil now?: Seaways Guayaquil (Oil tanker, Marshall Islands flag) was last seen on AIS on Sep 22, 2026, 05:38 UTC, under way at 14 kn, in the Gulf of Mexico. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Seaways Guayaquil?: Seaways Guayaquil is an oil tanker sailing under the flag of Marshall Islands, built in 2009 by HD Hyundai Mipo. The vessel is 228 m long with a beam of 32.3 m and has a gross tonnage of 42,446.
Who is recorded as the owner or manager of Seaways Guayaquil?: Guayaquil Tanker Corporation is recorded as ISM manager for Seaways Guayaquil (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 Seaways Guayaquil?: Voydar has no matched sanctions record displayed for Seaways Guayaquil 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 Seaways Guayaquil. Missing records do not establish whether the ship has been detained.

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