What kind of ship is CG MARCUS HANNA?

CG MARCUS HANNA is a diving support vessel sailing under the flag of United States, built in 1998. The vessel is 53 m long with a beam of 10 m and has a gross tonnage of 903.

What sanctions and inspection records does Voydar hold for CG MARCUS HANNA?

Voydar has no matched sanctions record displayed for CG MARCUS HANNA 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. CG MARCUS HANNA has 3 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

CG MARCUS HANNA

Diving support vessel · United States · built 1998 · AIS Class A

IMO9155614MMSI368905000Call signNMGHLast AIS position Oct 6, 2026, 14:36 UTC

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In short

CG MARCUS HANNA (Diving support vessel, United States flag) was last seen on AIS on Oct 6, 2026, 14:36 UTC, moored, near Portland (North Atlantic Ocean). Its reported AIS draught is 2.7 m (voyage report via AISstream.io global terrestrial AIS, received Oct 6, 2026, 14:29 UTC).

Vessel type: Diving support vessel
Flag: United States
Year built: 1998
Gross tonnage: 903
Size (length × beam): 53 m × 10 m
Registered owner: —

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Last reported position

received Oct 6, 2026, 14:36 UTC

Position: 43.6461° N, 70.2484° W
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Moored
Speed: 0 kn
Course: 138°
Heading: —

43.6461° N, 70.2484° 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: CG MARCUS HANNA
IMO numberWhat is an IMO number?: 9155614
MMSIWhat is an MMSI?: 368905000
Call signWhat is a call sign?: NMGH
Flag: United States
Vessel type: Diving support vessel
AIS ship type: Diving ops
Gross tonnageGross tonnage vs deadweight: 903
Length overall: 53 m
Beam: 10 m
Year built: 1998

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
Jun 5, 2014	Inspection at SOUTH PORTLAND, Maine	USCG PSIX / CGMIX inspections
Mar 26, 2014	Inspection at SOUTH PORTLAND, Maine	USCG PSIX / CGMIX inspections
Mar 21, 2014	Inspection at SOUTH PORTLAND, Maine	USCG PSIX / CGMIX inspections

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.

Safety & inspections

Inspections

not recorded

Detentions

Deficiencies

Date	Type	Port	Findings
Jun 5, 2014	Facility Transfer Monitor	SOUTH PORTLAND, Maine	clean
Mar 26, 2014	Enforcement	SOUTH PORTLAND, Maine	clean
Mar 21, 2014	Facility Transfer Monitor	SOUTH PORTLAND, Maine	clean

Source: U.S. Coast Guard Port State Information Exchange (PSIX) — public domain. Covers inspections recorded in U.S. waters. Free on Voydar; the incumbents charge for this.

About CG MARCUS HANNA

USCGC Marcus Hanna (WLM-554) is a Keeper-class coastal buoy tender of the United States Coast Guard. Launched in 1997, she is home-ported in South Portland, Maine. Her primary mission is maintaining 376 aids to navigation from Boston to St. John's Bay, Maine. Secondary missions include marine environmental protection, light icebreaking, search and rescue, and security. She is assigned to the First Coast Guard District.

Summary from Wikipedia, licensed CC BY-SA.

Frequently asked questions

Where is CG MARCUS HANNA now?: CG MARCUS HANNA (Diving support vessel, United States flag) was last seen on AIS on Oct 6, 2026, 14:36 UTC, moored, near Portland (North Atlantic Ocean).
What kind of ship is CG MARCUS HANNA?: CG MARCUS HANNA is a diving support vessel sailing under the flag of United States, built in 1998. The vessel is 53 m long with a beam of 10 m and has a gross tonnage of 903.
What sanctions and inspection records does Voydar hold for CG MARCUS HANNA?: Voydar has no matched sanctions record displayed for CG MARCUS HANNA 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. CG MARCUS HANNA has 3 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

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