What kind of ship is MAINPORT GEO?

MAINPORT GEO is a other (hazardous cat. a) sailing under the flag of Marshall Islands, built in 2015. The vessel is 50 m long with a beam of 13.5 m and has a gross tonnage of 1,240.

What sanctions and inspection records does Voydar hold for MAINPORT GEO?

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

MAINPORT GEO

Other (hazardous cat. A) · Marshall Islands · built 2015 · AIS Class A

IMO9723667MMSI538009069Call signV7A4270Last AIS position Aug 19, 2026, 04:57 UTC

Open in Terminal

In short

MAINPORT GEO (Other, Marshall Islands flag) was last seen on AIS on Aug 19, 2026, 04:57 UTC, moored, in the North Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report. ISM manager: Mainport Seismic Support Limited (source: EU MRV (THETIS-MRV) emissions, reporting year 2025).

Vessel type: Other (hazardous cat. A)
Flag: Marshall Islands
Year built: 2015
Gross tonnage: 1,240
Size (length × beam): 50 m × 14 m
ISM manager: Mainport Seismic Support Limited

Watch this ship

MAINPORT GEO has not been received for a while. Follow it and we will email you as soon as it is heard again, then when it reaches or leaves port.

Free forever. No card. A free account follows up to 5 ships and ports.

Last reported position

received Aug 19, 2026, 04:57 UTC

Position: 47.5693° N, 52.6967° W
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Moored
Speed: 0 kn
Course: 236°
Heading: 174°

47.5693° N, 52.6967° W

Open the full live map →

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.

A year of history in the Terminal (Plus) · the full archive since June 1, 2026 (Pro)Free forever. No card. New accounts include 14 days of Pro.

Try the live demo, no sign-up

Identity & particulars

Name: MAINPORT GEO
IMO numberWhat is an IMO number?: 9723667
MMSIWhat is an MMSI?: 538009069
Call signWhat is a call sign?: V7A4270
Flag: Marshall Islands
Vessel type: Other (hazardous cat. A)
Gross tonnageGross tonnage vs deadweight: 1,240
Deadweight (DWT): Source: Wikidata, record Q104035645. Added to Voydar on September 23, 2026. Licence: CC0 1.0.767 t
Length overall: 50 m
Beam: 13.5 m
Year built: 2015

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.

ISM manager: Mainport Seismic Support Limited
Source: EU MRV (THETIS-MRV) emissions · reporting year 2025 · reported · confidence 0.9 · retrieved Oct 5, 2026

Emissions & fuel consumption

Independently verified annual figures reported under the EU MRV regulation — public environmental data the incumbents don't surface.

Year	CO₂ emitted	Fuel burned	Time at sea	CO₂ / n mile
2025	1,721 t	537 t	25 days	176 kg

Technical efficiency: Not Applicable. Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

Frequently asked questions

Where is MAINPORT GEO now?: MAINPORT GEO (Other, Marshall Islands flag) was last seen on AIS on Aug 19, 2026, 04:57 UTC, moored, in the North Atlantic Ocean. Voydar has no more recent AIS position for this ship. Its current location cannot be established from this report.
What kind of ship is MAINPORT GEO?: MAINPORT GEO is a other (hazardous cat. a) sailing under the flag of Marshall Islands, built in 2015. The vessel is 50 m long with a beam of 13.5 m and has a gross tonnage of 1,240.
Who is recorded as the owner or manager of MAINPORT GEO?: Mainport Seismic Support Limited is recorded as ISM manager for MAINPORT GEO (source: EU MRV (THETIS-MRV) emissions; reporting year 2025). This source record does not independently confirm today’s ownership or management.
What sanctions and inspection records does Voydar hold for MAINPORT GEO?: Voydar has no matched sanctions record displayed for MAINPORT GEO 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 MAINPORT GEO. 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.

GET /api/v1/vessels/9723667

View JSON API documentationFree without a key for occasional use; use an API key for more.

Follow by RSS Open data

Using this data in code?

Every account gets a personal API allowance: 2,500 credits a month free, 25,000 with Pro. Pro adds internal business use; API plans add building the data into your own products.

See plans