Maipo (Container ship, Liberia flag) was last seen on AIS on Oct 3, 2026, 13:40 UTC, under way at 15 kn, in the North Atlantic Ocean. The crew-entered destination was ESALG (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 11:42 UTC). This report does not confirm the ship’s current route.

What kind of ship is Maipo?

Maipo is a container ship sailing under the flag of Liberia, built in 2010 by CSBC Corporation, Taiwan. The vessel is 305.6 m long and has a gross tonnage of 75,752.

What sanctions and inspection records does Voydar hold for Maipo?

Voydar has no matched sanctions record displayed for Maipo 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. Maipo has 47 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

Maipo

Container ship · Liberia · built 2010 · AIS Class A

IMO9400083MMSI636092848Call signA8SG7Last AIS position Oct 3, 2026, 13:40 UTC

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In short

Maipo (Container ship, Liberia flag) was last seen on AIS on Oct 3, 2026, 13:40 UTC, under way at 15 kn, in the North Atlantic Ocean. Its crew-entered AIS destination is ESALG (Algeciras), with an ETA of Oct 4, 2026, 04:00 UTC; its reported draught is 12.3 m (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 11:42 UTC).

Current voyage: from Bremerhaven (departed Sep 30, 2026, 03:24 UTC) to ESALG (Algeciras)

Vessel type: Container ship
Flag: Liberia
Year built: 2010
Gross tonnage: 75,752
Size (length × beam): 306 m
Registered owner: —

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Last reported position

received Oct 3, 2026, 13:40 UTC

Position: 36.6159° N, 9.3873° W
Area: North Atlantic Ocean
StatusWhat do AIS statuses mean?: Under way using engine
Speed: 15 kn
Course: 134°
Heading: 135°

36.6159° N, 9.3873° W

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Last 30 days: 1 port call (Bremerhaven).

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: Maipo
IMO numberWhat is an IMO number?: 9400083
MMSIWhat is an MMSI?: 636092848
Call signWhat is a call sign?: A8SG7
Flag: Liberia
Vessel type: Detailed type from EU MRV (THETIS-MRV) emissionsContainer ship
AIS ship type: Cargo (hazardous cat. A)
Gross tonnageGross tonnage vs deadweight: 75,752
Deadweight (DWT): Source: Wikidata, record Q84257875. Added to Voydar on September 23, 2026. Licence: CC0 1.0.81,002 t
Length overall: 305.6 m
Beam: —
Year built: 2010

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: CSBC Corporation, Taiwan
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
Sep 30, 2026, 03:24 UTC	Left BremerhavenAIS-detected	Voydar port-call detector (AIS geofence)
Sep 28, 2026, 03:11 UTC	Arrived at BremerhavenAIS-detected	Voydar port-call detector (AIS geofence)
Apr 3, 2025	Port State Control inspection at Houston, Texas	USCG PSIX / CGMIX inspections
Jul 26, 2023	Port State Control inspection at Houston, Texas	USCG PSIX / CGMIX inspections
Mar 26, 2023	Inspection at New Orleans, Louisiana	USCG PSIX / CGMIX inspections
Nov 15, 2021	Port State Control inspection at Miami Beach, Florida	USCG PSIX / CGMIX inspections
Nov 9, 2021	Inspection at PHILADELPHIA, Pennsylvania	USCG PSIX / CGMIX inspections
Nov 5, 2021	Port State Control inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Jun 8, 2021	Inspection at Portsmouth, Virginia	USCG PSIX / CGMIX inspections
Jun 8, 2021	Port State Control inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Apr 20, 2021	Inspection at Portsmouth, Virginia	USCG PSIX / CGMIX inspections
Apr 19, 2021	Port State Control inspection at STATEN ISLAND, New York	USCG PSIX / CGMIX inspections
Nov 14, 2016	Reported arrival at CharlestonAuthority-reported	USACE foreign traffic vessel entrances & clearances
Nov 14, 2016	Reported departure from CharlestonAuthority-reported	USACE foreign traffic vessel entrances & clearances
Nov 12, 2016	Reported arrival at SavannahAuthority-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.

Safety & inspections

Inspections

not recorded

Detentions

Deficiencies

Date	Type	Port	Findings
Apr 3, 2025	Vessel InspectionPSC	Houston, Texas	clean
Jul 26, 2023	Vessel InspectionPSC	Houston, Texas	clean
Mar 26, 2023	Vessel Inspection	New Orleans, Louisiana	clean
Nov 15, 2021	Vessel InspectionPSC	Miami Beach, Florida	clean
Nov 9, 2021	Vessel Inspection	PHILADELPHIA, Pennsylvania	clean
Nov 5, 2021	Vessel InspectionPSC	STATEN ISLAND, New York	clean
Jun 8, 2021	Vessel Inspection	Portsmouth, Virginia	clean
Jun 8, 2021	Vessel InspectionPSC	STATEN ISLAND, New York	clean
Apr 20, 2021	Vessel Inspection	Portsmouth, Virginia	clean
Apr 19, 2021	Vessel InspectionPSC	STATEN ISLAND, New York	clean
Feb 28, 2021	Vessel Inspection	Portsmouth, Virginia	clean
Jan 14, 2021	Vessel Operational Control	STATEN ISLAND, New York	clean
Jan 13, 2021	Incident Investigation	WASHINGTON, District of Columbia	clean
Oct 10, 2020	Vessel InspectionPSC	STATEN ISLAND, New York	clean
Oct 8, 2020	Vessel Inspection	Portsmouth, Virginia	clean
Feb 8, 2018	Vessel InspectionPSC	Portsmouth, Virginia	clean
Feb 5, 2018	Vessel Inspection	Portsmouth, Virginia	clean
Feb 1, 2018	Boarding	STATEN ISLAND, New York	clean
Jan 27, 2018	Vessel Operational Control	STATEN ISLAND, New York	clean
Dec 5, 2017	Boarding	STATEN ISLAND, New York	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.

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
2018	1,488 t	477 t	6 days	734 kg
2021	0 t	0 t	0 days	—
2022	6,230 t	1,965 t	23 days	774 kg

Technical efficiency: EIV (17.61 gCO₂/t·nm). Source: European Commission / EMSA THETIS-MRV (EU Regulation 2015/757). Covers voyages to, from and within the EU/EEA.

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.

Detected from AIS AIS-detected

Port	Arrived	Departed	Time in port
Bremerhaven DEBRV	Sep 28, 2026, 03:11 UTC	Sep 30, 2026, 03:24 UTC	2 d 0 h

Detected by Voydar when the ship's AIS positions stayed slow inside a harbour area. Calls shorter than 30 minutes are not shown. Depends on AIS reception; detection started on June 8, 2026.

Reported by authorities Authority-reported

Port	Record	Date (UTC)	Berth	Source
Charleston USCHS	Arrival	Nov 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Charleston USCHS	Departure	Nov 14, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Savannah USSAV	Arrival	Nov 12, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Savannah USSAV	Departure	Nov 12, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ELIZABETH RIVER, VA	Arrival	Nov 10, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
ELIZABETH RIVER, VA	Departure	Nov 10, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Departure	Nov 9, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
New York USNYC	Arrival	Nov 9, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Charleston USCHS	Departure	Sep 19, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Charleston USCHS	Arrival	Sep 18, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Savannah USSAV	Arrival	Sep 17, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances
Savannah USSAV	Departure	Sep 17, 2016(date only)	—	USACE foreign traffic vessel entrances & clearances

Records published by the authority named on each row. Earliest record for this ship: March 29, 2016.

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

Behaviour at sea Voydar-derived

Patterns Voydar derived from this ship's AIS broadcasts. They are inferences, not reports: each one shows how it was computed and how confident we are, and none of them says why a ship behaved this way.

When	What we observed	Confidence
Sep 29, 2026, 15:54 UTC	Draught change Reported draught went from 9.8 m to 12.3 m while in port at Bremerhaven. Voydar infers the ship probably loaded cargo. Method seadar.behaviour.draught_change v1	High (75%)

When

What we observed

Confidence

Sep 29, 2026, 15:54 UTC

Draught change

Reported draught went from 9.8 m to 12.3 m while in port at Bremerhaven. Voydar infers the ship probably loaded cargo.

Method seadar.behaviour.draught_change v1

High (75%)

Source: AISstream.io global terrestrial AIS. AIS data: AISstream.io. Licence: none published.

Derived from AIS positions of feeds whose terms allow display on Voydar. Coverage is terrestrial: gaps are reported only where our receivers kept hearing other ships. Detections below medium confidence are not shown.

How these are computed →

Frequently asked questions

Where is Maipo now?: Maipo (Container ship, Liberia flag) was last seen on AIS on Oct 3, 2026, 13:40 UTC, under way at 15 kn, in the North Atlantic Ocean. The crew-entered destination was ESALG (voyage report via AISstream.io global terrestrial AIS, received Oct 3, 2026, 11:42 UTC). This report does not confirm the ship’s current route.
What kind of ship is Maipo?: Maipo is a container ship sailing under the flag of Liberia, built in 2010 by CSBC Corporation, Taiwan. The vessel is 305.6 m long and has a gross tonnage of 75,752.
What sanctions and inspection records does Voydar hold for Maipo?: Voydar has no matched sanctions record displayed for Maipo 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. Maipo has 47 recorded Port State Control inspections. Detention and deficiency detail is not recorded for these inspections.

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