RIVER MAS
General cargo ship · Panama · built 2001 · AIS Class A
In short
RIVER MAS (General cargo ship, Panama flag) was last seen on AIS on , under way at 12.6 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. ISM manager: PT TEMAS BULKER (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).
- Vessel type
- General cargo ship
- Flag
- Panama
- Year built
- 2001
- Gross tonnage
- —
- Size (length × beam)
- 120 m × 20 m
- ISM manager
- PT TEMAS BULKER
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Last reported position
received- Position
- 26.0847° N, 121.7676° E
- Area
- East China Sea
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 12.6 kn
- Course
- 44°
- Heading
- 52°
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-upIdentity & particulars
- Name
- RIVER MAS
- IMO numberWhat is an IMO number?
- 9228617
- MMSIWhat is an MMSI?
- 352006839
- Call signWhat is a call sign?
- 3E9602
- Flag
- Panama
- Vessel type
- General cargo ship
- AIS ship type
- Cargo
- Gross tonnageGross tonnage vs deadweight
- —
- Deadweight (DWT)
- Source: Wikidata, record Q83646700. Added to Voydar on September 23, 2026. Licence: CC0 1.0.7,481 t
- Length overall
- 119.8 m
- Beam
- 20 m
- Year built
- 2001
PanamaA 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 year 2025 · reported · confidence 0.9 · retrieved Sep 28, 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 departure from Hong KongAuthority-reported | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) | |
| Reported arrival at Hong KongAuthority-reported | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) | |
| Reported departure from HOUSTON SHIP CHANNEL, TX (HOUSTON, TX)Authority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported arrival at 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 | 4,930 t | 1,576 t | 112 days | 184 kg |
| 2019 | 3,094 t | 990 t | 75 days | 190 kg |
| 2020 | 5,208 t | 1,651 t | 91 days | 178 kg |
| 2021 | 1,044 t | 331 t | 19 days | 191 kg |
| 2023 | 4,292 t | 1,374 t | 91 days | 185 kg |
| 2025 | 1,820 t | 579 t | 35 days | 217 kg |
Technical efficiency: EIV (20.05 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 | Apr 15, 2021, 06:46 UTC | SSKA2 | Hong Kong vessel arrivals & departures (incl. VTMS daily reports) |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Aug 29, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Aug 29, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Aug 9, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Galveston USGLS | Arrival | Aug 7, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Beaumont USBPT | Departure | Aug 5, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Beaumont USBPT | Arrival | Aug 5, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Apr 6, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Apr 4, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Mar 1, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Feb 23, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| GREATER LAFOURCHE PORT COMMISSION (PORT FOURCHON) | Departure | Feb 16, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: January 18, 2002.
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 RIVER MAS now?
- RIVER MAS (General cargo ship, Panama flag) was last seen on AIS on Jul 13, 2026, 21:11 UTC, under way at 12.6 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.
- What kind of ship is RIVER MAS?
- RIVER MAS is a general cargo ship sailing under the flag of Panama, built in 2001. The vessel is 119.8 m long with a beam of 20 m.
- Who is recorded as the owner or manager of RIVER MAS?
- PT TEMAS BULKER is recorded as ISM manager for RIVER MAS (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 RIVER MAS?
- Voydar has no matched sanctions record displayed for RIVER MAS 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 RIVER MAS. 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.
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