RIO FREDRIKSTAD
Tanker · Portugal · built 2009 · AIS Class A
In short
RIO FREDRIKSTAD (Tanker, Portugal flag) was last seen on AIS on , under way at 12.1 kn, in the North Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. Its last detected port call was at Kiel Canal: arrived Sep 6, 2026, left Sep 6, 2026.
- Vessel type
- Tanker
- Flag
- Portugal
- Year built
- 2009
- Gross tonnage
- 4,001
- Size (length × beam)
- 106 m
- Registered owner
- —
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Last reported position
received- Position
- 20.9434° N, 18.6106° W
- Area
- North Atlantic Ocean
- StatusWhat do AIS statuses mean?
- Under way using engine
- Speed
- 12.1 kn
- Course
- 185°
- Heading
- 184°
Last 30 days: 2 port calls (Kiel Canal and Kiel).
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
- RIO FREDRIKSTAD
- IMO numberWhat is an IMO number?
- 9401312
- MMSIWhat is an MMSI?
- 255916523
- Call signWhat is a call sign?
- CQ2772
- Flag
- Portugal
- Vessel type
- Tanker
- Gross tonnageGross tonnage vs deadweight
- 4,001
- Deadweight (DWT)
- Source: Wikidata, record Q84257317. Added to Voydar on September 23, 2026. Licence: CC0 1.0.5,717 t
- Length overall
- 105.5 m
- Beam
- —
- 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.
No owner, operator or manager is recorded for this vessel yet.
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 |
|---|---|---|
| Left Kiel CanalAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at Kiel CanalAIS-detected | Voydar port-call detector (AIS geofence) | |
| Left KielAIS-detected | Voydar port-call detector (AIS geofence) | |
| Arrived at KielAIS-detected | Voydar port-call detector (AIS geofence) | |
| 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 | |
| Reported departure from 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.
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.
Detected from AIS AIS-detected
| Port | Arrived | Departed | Time in port |
|---|---|---|---|
| Kiel Canal DECKL | Sep 6, 2026, 13:42 UTC | Sep 6, 2026, 14:42 UTC | 1 h 0 min |
| Kiel DEKEL | Sep 6, 2026, 02:35 UTC | Sep 6, 2026, 13:42 UTC | 11 h 7 min |
Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.
Reported by authorities Authority-reported
| Port | Record | Date (UTC) | Berth | Source |
|---|---|---|---|---|
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Nov 22, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Nov 17, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| PORT OF SOUTH LOUISIANA (LA) | Departure | Oct 17, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| PORT OF SOUTH LOUISIANA (LA) | Arrival | Oct 15, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Oct 12, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Oct 12, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Tampa USTPA | Departure | Sep 15, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Tampa USTPA | Arrival | Sep 14, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| PORT OF SOUTH LOUISIANA (LA) | Departure | Sep 12, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| PORT OF SOUTH LOUISIANA (LA) | Arrival | Sep 10, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Departure | Sep 2, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
| HOUSTON SHIP CHANNEL, TX (HOUSTON, TX) | Arrival | Sep 1, 2016(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: August 5, 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 RIO FREDRIKSTAD now?
- RIO FREDRIKSTAD (Tanker, Portugal flag) was last seen on AIS on Sep 16, 2026, 04:21 UTC, under way at 12.1 kn, in the North 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 RIO FREDRIKSTAD?
- RIO FREDRIKSTAD is a tanker sailing under the flag of Portugal, built in 2009. The vessel is 105.5 m long and has a gross tonnage of 4,001.
- What sanctions and inspection records does Voydar hold for RIO FREDRIKSTAD?
- Voydar has no matched sanctions record displayed for RIO FREDRIKSTAD 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 RIO FREDRIKSTAD. Missing records do not establish whether the ship has been detained.
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