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CCGS Sir Humphrey Gilbert

Icebreaker · built 1959

IMO5329566No AIS position on record

In short

CCGS Sir Humphrey Gilbert (Icebreaker) has no AIS position on record with Voydar.

Vessel type
Icebreaker
Flag
—
Year built
1959
Gross tonnage
2,062
Size (length × beam)
72 m
Registered owner
—

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Photo of CCGS Sir Humphrey Gilbert
Photo: Herb Neufeld · Licence: CC BY 2.0 · 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
CCGS Sir Humphrey Gilbert
IMO numberWhat is an IMO number?
5329566
Flag
—
Vessel type
Icebreaker
Gross tonnageGross tonnage vs deadweight
2,062
Length overall
72 m
Beam
—
Year built
1959

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
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.

DateEventSource
Reported departure from UNALASKA ISLAND, ALASKA (INCLUDING DUTCH & ILIULIUK HARBORS)Authority-reportedUSACE foreign traffic vessel entrances & clearances
Reported arrival at PonceAuthority-reportedUSACE foreign traffic vessel entrances & clearances
Reported departure from NomeAuthority-reportedUSACE 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.

Incidents & investigations Authority-reported

Accident and incident reports by national investigation boards, and casualty warnings, that concern this ship. Each links to the original.

  • Occurred Jun 18, 2023Specialty/OtherNTSB marine investigations (CAROL)AO

    Titan / Polar Prince, AO (NTSB DCA23FM036)Report published Oct 15, 2025

    The National Transportation Safety Board determines that the probable cause of the hull failure and implosion of the submersible Titan was OceanGate’s inadequate engineering process, which failed to establish the actual strength and durability of the Titan pressure vessel and resulted in the company operating a carbon fiber composite vessel that sustained delamination damage that was subsequently

Source: NTSB marine investigations (CAROL). Courtesy: National Transportation Safety Board. Licence: US Government work (17 U.S.C. §105), public domain.

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

PortRecordDate (UTC)BerthSource
UNALASKA ISLAND, ALASKA (INCLUDING DUTCH & ILIULIUK HARBORS)DepartureNov 26, 2012(date only)—USACE foreign traffic vessel entrances & clearances
Ponce PRPSEArrivalNov 20, 2012(date only)—USACE foreign traffic vessel entrances & clearances
Nome USOMEDepartureOct 11, 2012(date only)—USACE foreign traffic vessel entrances & clearances
Nome USOMEArrivalSep 2, 2012(date only)—USACE foreign traffic vessel entrances & clearances
Nome USOMEDepartureAug 29, 2012(date only)—USACE foreign traffic vessel entrances & clearances
Nome USOMEArrivalAug 13, 2012(date only)—USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: August 13, 2012.

About CCGS Sir Humphrey Gilbert

CCGS Sir Humphrey Gilbert is a former Canadian Coast Guard light icebreaker and buoy tender that was later sold to a private owner and renamed Polar Prince. The ship entered service with the Department of Transport Marine Service in 1959 and transferred to the newly created Canadian Coast Guard in 1962, active until 2001. The icebreaker was sold to private interests in Newfoundland and renamed Polar Prince, sitting mostly idle until resold in 2009 to GTX Technology Canada Limited for service in the Arctic Ocean as a commercial icebreaker. In 2017, the vessel was temporarily rechristened Canada C3 and used for a high-profile voyage around Canada's three maritime coasts as part of the nation's 150th anniversary.

Summary from Wikipedia, licensed CC BY-SA.

Frequently asked questions

Where is CCGS Sir Humphrey Gilbert now?
Voydar has no displayable AIS position for CCGS Sir Humphrey Gilbert in this profile. A coverage gap does not establish whether the ship is transmitting or where it is now.
What kind of ship is CCGS Sir Humphrey Gilbert?
CCGS Sir Humphrey Gilbert is an icebreaker, built in 1959 by Davie Shipbuilding. The vessel is 72 m long and has a gross tonnage of 2,062.
What sanctions and inspection records does Voydar hold for CCGS Sir Humphrey Gilbert?
Voydar has no matched sanctions record displayed for CCGS Sir Humphrey Gilbert 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 CCGS Sir Humphrey Gilbert. 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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