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HW OTTO

Chemical tanker · Liberia · built 2007 · AIS Class A

IMO9394040MMSI636023011Call signD5JP2Last AIS position Sep 27, 2026, 07:14 UTC

In short

HW OTTO (Chemical tanker, Liberia flag) was last seen on AIS on , under way at 11.9 kn, in the East China Sea. 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 CN ZOS (Zhoushan); its reported draught is 6.5 m (voyage report via AISstream.io global terrestrial AIS, received Sep 26, 2026, 18:06 UTC). ISM manager: Pea Maritime S.A. (source: EU MRV (THETIS-MRV) emissions, reporting years 2024–2025).

Vessel type
Chemical tanker
Year built
2007
Gross tonnage
25,864
Size (length × beam)
180 m × 32 m

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Last reported position

received
Position
28.7303° N, 122.8865° E
Area
East China Sea
StatusWhat do AIS statuses mean?
Under way using engine
Speed
11.9 kn
Course
16°
Heading
12°
28.7303° N, 122.8865° E
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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
HW OTTO
IMO numberWhat is an IMO number?
9394040
MMSIWhat is an MMSI?
636023011
Call signWhat is a call sign?
D5JP2
AIS ship type
Tanker
Gross tonnageGross tonnage vs deadweight
25,864
Length overall
180 m
Beam
32.2 m
Year built
2007

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
Source: EU MRV (THETIS-MRV) emissions · reporting years 2024–2025 · reported · confidence 0.9 · retrieved Sep 28, 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.

DateEventSource
Reported departure from Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported arrival at Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported departure from Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported arrival at Hong KongAuthority-reportedHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Reported departure from Port ArthurAuthority-reportedUSACE 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.

YearCO₂ emittedFuel burnedTime at seaCO₂ / n mile
20182,112 t674 t39 days355 kg
20195,401 t1,726 t130 days452 kg
202011,074 t3,491 t158 days379 kg
20218,561 t2,727 t116 days332 kg
202213,461 t4,250 t158 days352 kg
20232,485 t786 t67 days337 kg
20243,899 t1,250 t56 days296 kg
20250 t0 t0 days—

Technical efficiency: EIV (7.08 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

PortRecordDate (UTC)BerthSource
Hong Kong HKHKGArrivalJul 31, 2026, 08:09 UTCSOUTH LAMMA DG ANCHORAGEHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Hong Kong HKHKGArrivalJul 27, 2026, 02:43 UTCSOUTH LAMMA DG ANCHORAGEHong Kong vessel arrivals & departures (incl. VTMS daily reports)
Port Arthur USPOADepartureMar 28, 2015(date only)—USACE foreign traffic vessel entrances & clearances
Port Arthur USPOAArrivalMar 28, 2015(date only)—USACE foreign traffic vessel entrances & clearances
Freeport USFPODepartureMar 24, 2015(date only)—USACE foreign traffic vessel entrances & clearances
Freeport USFPOArrivalMar 17, 2015(date only)—USACE foreign traffic vessel entrances & clearances
Freeport USFPOArrivalMar 17, 2015(date only)—USACE foreign traffic vessel entrances & clearances
Texas City USTXTDepartureDec 31, 2014(date only)—USACE foreign traffic vessel entrances & clearances
Texas City USTXTArrivalDec 29, 2014(date only)—USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)DepartureDec 11, 2014(date only)—USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)ArrivalDec 6, 2014(date only)—USACE foreign traffic vessel entrances & clearances
HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)DepartureApr 10, 2013(date only)—USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: March 19, 2008.

Frequently asked questions

Where is HW OTTO now?
HW OTTO (Chemical tanker, Liberia flag) was last seen on AIS on Sep 27, 2026, 07:14 UTC, under way at 11.9 kn, in the East China Sea. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. The crew-entered destination was CN ZOS (voyage report via AISstream.io global terrestrial AIS, received Sep 26, 2026, 18:06 UTC). This report does not confirm the ship’s current route.
What kind of ship is HW OTTO?
HW OTTO is a chemical tanker sailing under the flag of Liberia, built in 2007 by Constanța Shipyard. The vessel is 180 m long with a beam of 32.2 m and has a gross tonnage of 25,864.
Who is recorded as the owner or manager of HW OTTO?
Pea Maritime S.A. is recorded as ISM manager for HW OTTO (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 HW OTTO?
Voydar has no matched sanctions record displayed for HW OTTO 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 HW OTTO. Missing records do not establish whether the ship has been detained.

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