What kind of ship is Tenner C?

Tenner C is a tug sailing under the flag of United States, built in 1970 by Main Iron Works. The vessel is 29.3 m long with a beam of 8.4 m and has a gross tonnage of 226.

What sanctions and inspection records does Voydar hold for Tenner C?

Voydar has no matched sanctions record displayed for Tenner C 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 Tenner C. Missing records do not establish whether the ship has been detained.

Tenner C

Tug · United States · built 1970 · AIS Class A

IMO7046120MMSI367687040Call signWDI3314Last AIS position Sep 16, 2026, 17:31 UTC

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In short

Tenner C (Tug, United States flag) was last seen on AIS on Sep 16, 2026, 17:31 UTC, under way at 11.1 kn, in the Gulf of Mexico. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.

Vessel type: Tug
Flag: United States
Year built: 1970
Gross tonnage: 226
Size (length × beam): 29 m × 8 m
Registered owner: —

Photo of Tenner C — Photo: Joseph A. Morris · Licence: Public domain · via Wikimedia Commons

Last reported position

received Sep 16, 2026, 17:31 UTC

Position: 29.7919° N, 93.3462° W
Area: Gulf of Mexico
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 11.1 kn
Course: 175°
Heading: —

29.7919° N, 93.3462° W

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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: Tenner C
IMO numberWhat is an IMO number?: 7046120
MMSIWhat is an MMSI?: 367687040
Call signWhat is a call sign?: WDI3314
Flag: United States
Vessel type: Tug
Gross tonnageGross tonnage vs deadweight: 226
Length overall: 29.3 m
Beam: 8.4 m
Year built: 1970

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.

Builder: Main Iron Works
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
Jul 28, 2008	Reported arrival at MORGAN CITY, LA, PORT OFAuthority-reported	USACE foreign traffic vessel entrances & clearances
Jul 9, 2008	Reported arrival at MORGAN CITY, LA, PORT OFAuthority-reported	USACE foreign traffic vessel entrances & clearances
Jul 2, 2008	Reported arrival at MORGAN CITY, LA, PORT OFAuthority-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
MORGAN CITY, LA, PORT OF	Arrival	Jul 28, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	Jul 9, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	Jul 2, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	Jun 24, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	Jun 19, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	May 23, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	Apr 17, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	Mar 23, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances
MORGAN CITY, LA, PORT OF	Arrival	Mar 18, 2008(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: March 18, 2008.

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 Tenner C now?: Tenner C (Tug, United States flag) was last seen on AIS on Sep 16, 2026, 17:31 UTC, under way at 11.1 kn, in the Gulf of Mexico. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is Tenner C?: Tenner C is a tug sailing under the flag of United States, built in 1970 by Main Iron Works. The vessel is 29.3 m long with a beam of 8.4 m and has a gross tonnage of 226.
What sanctions and inspection records does Voydar hold for Tenner C?: Voydar has no matched sanctions record displayed for Tenner C 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 Tenner C. Missing records do not establish whether the ship has been detained.

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