Southern Owl
Oil tanker · Singapore · built 2016 · AIS Class A
In short
Southern Owl (Oil tanker, Singapore flag) was last seen on AIS on , under way at 9.2 kn, near Santos (South Atlantic Ocean). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: SANSHO KOREA CO.,LTD. (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).
- Vessel type
- Oil tanker
- Flag
- Singapore
- Year built
- 2016
- Gross tonnage
- 14,965
- Size (length × beam)
- 157 m
- ISM manager
- SANSHO KOREA CO.,LTD.
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Last reported position
received- Position
- 23.9536° S, 46.307° W
- Area
- South Atlantic Ocean
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 9.2 kn
- Course
- 144°
- Heading
- 141°
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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Try the live demo, no sign-upIdentity & particulars
- Name
- Southern Owl
- IMO numberWhat is an IMO number?
- 9773143
- MMSIWhat is an MMSI?
- 563127200
- Call signWhat is a call sign?
- 9V3694
- Flag
- Singapore
- AIS ship type
- Tanker
- Gross tonnageGross tonnage vs deadweight
- 14,965
- Length overall
- 156.5 m
- Beam
- —
- Year built
- 2016
SingaporeA 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
- Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Oct 5, 2026
- Builder
- 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 |
|---|---|---|
| Reported arrival at Baton RougeAuthority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from Baton RougeAuthority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported arrival at New YorkAuthority-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 | 7,711 t | 2,446 t | 98 days | 272 kg |
| 2020 | 4,731 t | 1,506 t | 56 days | 265 kg |
| 2021 | 10,180 t | 3,248 t | 130 days | 245 kg |
| 2023 | 9,381 t | 2,993 t | 125 days | 245 kg |
| 2024 | 7,765 t | 2,479 t | 106 days | 256 kg |
| 2025 | 3,589 t | 1,143 t | 45 days | 261 kg |
Technical efficiency: EEXI (6.44 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 |
|---|---|---|---|---|
| Baton Rouge USBTR | Arrival | Dec 30, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Baton Rouge USBTR | Departure | Dec 30, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| New York USNYC | Arrival | Dec 22, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| New York USNYC | Departure | Dec 22, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Morehead City USMRH | Departure | Oct 5, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Morehead City USMRH | Arrival | Oct 4, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Sep 29, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Sep 21, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Sep 15, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| PORT OF PLAQUEMINES, LA | Departure | Sep 11, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Baton Rouge USBTR | Arrival | Sep 9, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Wilmington USILM | Arrival | Sep 4, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: August 31, 2016.
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 Southern Owl now?
- Southern Owl (Oil tanker, Singapore flag) was last seen on AIS on Sep 16, 2026, 11:17 UTC, under way at 9.2 kn, near Santos (South Atlantic Ocean). Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
- What kind of ship is Southern Owl?
- Southern Owl is an oil tanker sailing under the flag of Singapore, built in 2016 by Asakawa Shipbuilding. The vessel is 156.5 m long and has a gross tonnage of 14,965.
- Who is recorded as the owner or manager of Southern Owl?
- SANSHO KOREA CO.,LTD. is recorded as ISM manager for Southern Owl (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 Southern Owl?
- Voydar has no matched sanctions record displayed for Southern Owl 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 Southern Owl. Missing records do not establish whether the ship has been detained.
Neighbouring IMO numbers
IMO numbers are issued in sequence. These are the nearest numbers below and above this ship's that have a full Voydar profile.
Use this data
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