Seaspan Sovereign
Tug · built 1944
In short
Seaspan Sovereign (Tug) has no AIS position on record with Voydar.
- Vessel type
- Tug
- Flag
- —
- Year built
- 1944
- Gross tonnage
- 393
- Size (length × beam)
- 35 m × 9 m
- Registered owner
- —
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Last reported position
No AIS position on record for this vessel. Identity and particulars are 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
- Seaspan Sovereign
- IMO numberWhat is an IMO number?
- 5164916
- MMSIWhat is an MMSI?
- —
- Call signWhat is a call sign?
- —
- Flag
- —
- Vessel type
- Tug
- Gross tonnageGross tonnage vs deadweight
- Source: Transport Canada — Canadian Register of Large Vessels (open data), record 192879. Added to Voydar on September 23, 2026. Licence: Open Government Licence – Canada 2.0.393
- Length (registered)
- Source: Transport Canada — Canadian Register of Large Vessels (open data), record 192879. Added to Voydar on September 23, 2026. Licence: Open Government Licence – Canada 2.0.35 m
- Year built
- 1944
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.
- Operator
- 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 departure from AstoriaAuthority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported arrival at AstoriaAuthority-reported | USACE foreign traffic vessel entrances & clearances | |
| Reported departure from AstoriaAuthority-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.
Reported by authorities Authority-reported
| Port | Record | Date (UTC) | Berth | Source |
|---|---|---|---|---|
| Astoria USAST | Departure | Feb 21, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Astoria USAST | Arrival | Feb 21, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Astoria USAST | Departure | Feb 17, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Astoria USAST | Arrival | Feb 17, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Astoria USAST | Departure | Feb 10, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Astoria USAST | Arrival | Feb 10, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Astoria USAST | Departure | Feb 5, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Astoria USAST | Arrival | Feb 5, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Seattle USSEA | Departure | Jan 21, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Seattle USSEA | Arrival | Jan 20, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Astoria USAST | Departure | Jan 9, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
| Astoria USAST | Arrival | Jan 9, 2011(date only) | — | USACE foreign traffic vessel entrances & clearances |
Records published by the authority named on each row. Earliest record for this ship: January 4, 2002.
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 Seaspan Sovereign now?
- Voydar has no displayable AIS position for Seaspan Sovereign in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.
- What kind of ship is Seaspan Sovereign?
- Seaspan Sovereign is a tug, built in 1944. The vessel is 35 m long with a beam of 9.1 m and has a gross tonnage of 393.
- What sanctions and inspection records does Voydar hold for Seaspan Sovereign?
- Voydar has no matched sanctions record displayed for Seaspan Sovereign 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 Seaspan Sovereign. 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.
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