Where is Zera L Tanner now?

Voydar has no displayable AIS position for Zera L Tanner in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.

What kind of ship is Zera L Tanner?

Zera L Tanner is a training ship sailing under the flag of United States, built in 1990 by Bethlehem Steel. The vessel is 142 m long and has a gross tonnage of 12,517.

What sanctions and inspection records does Voydar hold for Zera L Tanner?

Voydar has no matched sanctions record displayed for Zera L Tanner 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 Zera L Tanner. Missing records do not establish whether the ship has been detained.

Zera L Tanner

Training ship · United States · built 1990

IMO8835217No AIS position on record

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In short

Zera L Tanner (Training ship, United States flag) has no AIS position on record with Voydar.

Vessel type: Training ship
Flag: United States
Year built: 1990
Gross tonnage: 12,517
Size (length × beam): 142 m
Registered owner: —

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Photo of Zera L Tanner — Photo: MMA OFFICE OF PUBLIC AFFAIRS · Licence: Public domain · via Wikimedia Commons

Last reported position

No AIS position on record for this vessel. Identity and particulars are below.

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Identity & particulars

Name: Zera L Tanner
IMO numberWhat is an IMO number?: 8835217
MMSIWhat is an MMSI?: —
Call signWhat is a call sign?: —
Flag: Source: Wikidata, record Q7671804$23C11371-DBC7-45B3-BD23-23C0C97045A3 P8047. Added to Voydar on September 29, 2026. Licence: CC0 1.0.United States
Vessel type: Training ship
Gross tonnageGross tonnage vs deadweight: 12,517
Length overall: 142 m
Beam: —
Year built: 1990

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: Bethlehem Steel
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 27, 2016	Reported arrival at New YorkAuthority-reported	USACE foreign traffic vessel entrances & clearances
Jun 13, 2015	Reported departure from FORE RIVER, ME (INCLUDED IN STATISTICS FOR PORTLAND HARBOR, ME)Authority-reported	USACE foreign traffic vessel entrances & clearances
Jun 13, 2015	Reported arrival at FORE RIVER, ME (INCLUDED IN STATISTICS FOR PORTLAND HARBOR, ME)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.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
New York USNYC	Arrival	Jul 27, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
FORE RIVER, ME (INCLUDED IN STATISTICS FOR PORTLAND HARBOR, ME)	Departure	Jun 13, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
FORE RIVER, ME (INCLUDED IN STATISTICS FOR PORTLAND HARBOR, ME)	Arrival	Jun 13, 2015(date only)	—	USACE foreign traffic vessel entrances & clearances
PISCATAQUA RIVER, ME AND NEW HAMPSHIRE	Arrival	Jul 2, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
FORE RIVER, ME (INCLUDED IN STATISTICS FOR PORTLAND HARBOR, ME)	Departure	May 6, 2014(date only)	—	USACE foreign traffic vessel entrances & clearances
EASTPORT HARBOR, ME	Arrival	Jun 28, 2013(date only)	—	USACE foreign traffic vessel entrances & clearances
Galveston USGLS	Departure	May 18, 2012(date only)	—	USACE foreign traffic vessel entrances & clearances
CASTINE HARBOR, ME	Departure	May 4, 2010(date only)	—	USACE foreign traffic vessel entrances & clearances
Rockland USRKD	Arrival	Jun 30, 2007(date only)	—	USACE foreign traffic vessel entrances & clearances
Bar Harbor USBHB	Departure	May 8, 2007(date only)	—	USACE foreign traffic vessel entrances & clearances
CASTINE HARBOR, ME	Departure	May 1, 2006(date only)	—	USACE foreign traffic vessel entrances & clearances
CASTINE HARBOR, ME	Departure	May 3, 2005(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: May 11, 2002.

Source: US Army Corps of Engineers, Waterborne Commerce Statistics Center (US CBP entrance/clearance records). Licence: US Government work — public domain.

About Zera L Tanner

TS State of Maine is the former training ship of Maine Maritime Academy. Originally commissioned by the United States Navy as USNS Tanner (T-AGS-40), the ship assumed her present name and role in June 1997. It served as the training ship of Maine Maritime Academy from 1997 until its final training cruise in summer 2024, when it was replaced by the new State of Maine (NSMV 3), a purpose-built National Security Multi-Mission Vessel.

Summary from Wikipedia, licensed CC BY-SA.

Frequently asked questions

Where is Zera L Tanner now?: Voydar has no displayable AIS position for Zera L Tanner in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.
What kind of ship is Zera L Tanner?: Zera L Tanner is a training ship sailing under the flag of United States, built in 1990 by Bethlehem Steel. The vessel is 142 m long and has a gross tonnage of 12,517.
What sanctions and inspection records does Voydar hold for Zera L Tanner?: Voydar has no matched sanctions record displayed for Zera L Tanner 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 Zera L Tanner. Missing records do not establish whether the ship has been detained.

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