What kind of ship is Silver Houston?

Silver Houston is an oil tanker sailing under the flag of Panama, built in 2015 by HD Hyundai Mipo. The vessel is 183 m long with a beam of 32 m and has a gross tonnage of 29,460.

What sanctions and inspection records does Voydar hold for Silver Houston?

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

Silver Houston

Oil tanker · Panama · built 2015 · AIS Class A

IMO9683403MMSI373105000Call sign3FWW5Last AIS position Jul 11, 2026, 17:31 UTC

Open in Terminal

In short

Silver Houston (Oil tanker, Panama flag) was last seen on AIS on Jul 11, 2026, 17:31 UTC, under way at 11.1 kn, near Texas City (Gulf of Mexico). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: Thome Ship Management Pte. Ltd. (source: EU MRV (THETIS-MRV) emissions, reporting year 2024).

Vessel type: Oil tanker
Flag: Panama
Year built: 2015
Gross tonnage: 29,460
Size (length × beam): 183 m × 32 m
ISM manager: Thome Ship Management Pte. Ltd.

Watch this ship

Get an email when Silver Houston 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 Silver Houston.

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 Jul 11, 2026, 17:31 UTC

Position: 29.5436° N, 94.9038° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.1 kn
Course: 146°
Heading: 147°

29.5436° N, 94.9038° W

Open the full live map →

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.

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: Silver Houston
IMO numberWhat is an IMO number?: 9683403
MMSIWhat is an MMSI?: 373105000
Call signWhat is a call sign?: 3FWW5
Flag: Panama
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsOil tanker
AIS ship type: Tanker
Gross tonnageGross tonnage vs deadweight: 29,460
Length overall: 183 m
Beam: 32 m
Year built: 2015

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: Thome Ship Management Pte. Ltd.
Source: EU MRV (THETIS-MRV) emissions · reporting year 2024 · reported · confidence 0.9 · retrieved Sep 28, 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
Jun 13, 2025, 20:09 UTC	Reported departure from Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Jun 13, 2025, 12:43 UTC	Reported arrival at Hong KongAuthority-reported	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
Dec 12, 2016	Reported departure from PORT OF SOUTH LOUISIANA (LA)Authority-reported	USACE foreign traffic vessel entrances & clearances
Dec 10, 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.

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	5,616 t	1,797 t	82 days	319 kg
2020	4,119 t	1,307 t	69 days	338 kg
2021	9,283 t	2,958 t	128 days	264 kg
2022	1,062 t	336 t	12 days	293 kg
2023	925 t	296 t	13 days	303 kg
2024	5,608 t	1,792 t	74 days	272 kg

Technical efficiency: EEXI (4.36 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	Jun 13, 2025, 12:43 UTC	SLA	Hong Kong vessel arrivals & departures (incl. VTMS daily reports)
PORT OF SOUTH LOUISIANA (LA)	Departure	Dec 12, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
PORT OF SOUTH LOUISIANA (LA)	Arrival	Dec 10, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Texas City USTXT	Departure	Nov 30, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Texas City USTXT	Arrival	Nov 28, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Nov 8, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Nov 7, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Departure	Oct 25, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)	Arrival	Oct 22, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Texas City USTXT	Departure	Oct 11, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Texas City USTXT	Arrival	Oct 5, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Port Arthur USPOA	Departure	Sep 18, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: August 28, 2015.

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 Silver Houston now?: Silver Houston (Oil tanker, Panama flag) was last seen on AIS on Jul 11, 2026, 17:31 UTC, under way at 11.1 kn, near Texas City (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 Silver Houston?: Silver Houston is an oil tanker sailing under the flag of Panama, built in 2015 by HD Hyundai Mipo. The vessel is 183 m long with a beam of 32 m and has a gross tonnage of 29,460.
Who is recorded as the owner or manager of Silver Houston?: Thome Ship Management Pte. Ltd. is recorded as ISM manager for Silver Houston (source: EU MRV (THETIS-MRV) emissions; reporting year 2024). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for Silver Houston?: Voydar has no matched sanctions record displayed for Silver Houston 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 Silver Houston. 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/9683403

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