DIM

IMO 9446374

⭐ Vessel Spotlight — 2026-10-25 ✓ Not Sanctioned
Rank: #28 of 3,501 STS detections: 6 Loiter: 86 AIS gap events: 8 Zone dwell: 314 90-day AIS-derived behavioral indicators

The vessel DIM was selected as Vessel Spotlight due to its ranking of #28 out of 3,501 monitored vessels, with key metrics over the past 90 days including 6 STS proximity detections, 8 AIS gaps, 86 loitering events, and 314 zone dwell events. The top operating zones included the Baltic Exit/Tallinn Approach, Southern Öresund Surveillance Zone, Bosphorus/Dardanelles Approach, Danish Straits/Skagerrak, and Gulf of Oman Sanctioned Vessel Monitoring Zone. The vessel was detected in the vicinity of terminal zones, but no direct terminal visits were recorded during this period. These metrics are AIS-derived behavioral indicators.

Vessel information

Vessel Name DIM
IMO Number 9446374
MMSI 538012387
Vessel Type Tanker
Flag 🇲🇭 Marshall Islands
Call Sign V7B2781
Length 274 m
Beam 48 m
Gross Tonnage 81,499 GT
Build Year 2009

Movement & AIS Track

The vessel DIM was detected in the Baltic Exit/Tallinn Approach zone most frequently, with 120 events recorded, including 68 zone dwell and 52 loiter events. It was also detected in the Southern Öresund Surveillance Zone (38 events) and the Bosphorus/Dardanelles Approach (37 events), where it exhibited similar patterns of zone dwell and loitering, along with 4 STS proximity events. No terminal visits were recorded during this period, and there were no terminal zone detections.

ZoneEventsTypesFirst SeenLast Seen
Baltic Exit/Tallinn Approach 120 zone_dwell: 68, loiter: 52 Jul 1, 2026 Oct 25, 2026
Southern Öresund Surveillance Zone 38 zone_dwell: 30, loiter: 8 Jul 10, 2026 Sep 17, 2026
Bosphorus/Dardanelles Approach 37 zone_dwell: 20, loiter: 13, sts: 4 Jul 19, 2026 Oct 5, 2026
Danish Straits/Skagerrak 36 zone_dwell: 35, loiter: 1 Jun 21, 2026 Oct 20, 2026
Gulf of Oman Sanctioned Vessel Monitoring Zone 33 zone_dwell: 16, loiter: 13, sts: 4 Sep 22, 2026 Oct 5, 2026
Gulf of Cádiz Sanctions Monitoring Zone 27 zone_dwell: 25, ais_gap: 2 May 16, 2026 Jun 20, 2026
discovered_110 15 zone_dwell: 15 May 16, 2026 Jul 6, 2026
Southern Öresund Surveillance Zone 12 zone_dwell: 12 Jul 2, 2026 Sep 12, 2026
discovered_113 11 zone_dwell: 10, ais_gap: 1 Sep 7, 2026 Sep 14, 2026
Archipelago Sea Surveillance Zone 10 zone_dwell: 9, ais_gap: 1 Sep 7, 2026 Sep 13, 2026
Northern Baltic Surveillance Zone 10 zone_dwell: 10 Jun 20, 2026 Sep 13, 2026
Central Atlantic Surveillance Zone 9 zone_dwell: 9 Jul 8, 2026 Oct 14, 2026
North Sea Surveillance Zone 9 zone_dwell: 9 Sep 20, 2026 Oct 7, 2026
Central Atlantic Monitoring Zone 9 zone_dwell: 8, ais_gap: 1 Jun 20, 2026 Sep 17, 2026
Central Atlantic Surveillance Zone 9 zone_dwell: 9 Jul 2, 2026 Sep 14, 2026

STS Proximity Partners

The vessel DIM had a total of six STS proximity detections, with one distinct partner vessel detected in proximity. The most frequent partner was ATLAS, which was recorded in four proximity events. No sanctioned vessels were involved in these detections.

🇧🇸 ATLAS
4 events Not Sanctioned

Ownership & Management

Registered Owner
PEGASUS SHIPINVEST CORP
C/O: Westport Tankers SA 10th Floor, Syngrou Tower, 350, Leoforos Andrea Siggrou, Kallithea, 176 74, Athens, Greece.
ISM Manager
EXECUTIVE SHIP MANAGEMENT
21-00/22-00, 78, Shenton Way, Singapore 079120
Ship Manager
WESTPORT TANKERS SA
10th Floor, Syngrou Tower, 350, Leoforos Andrea Siggrou, Kallithea, 176 74, Athens, Greece.
Commercial Manager
WESTPORT TANKERS SA
10th Floor, Syngrou Tower, 350, Leoforos Andrea Siggrou, Kallithea, 176 74, Athens, Greece.

Name, Flag & Ownership History

Name Changes (3)
  • Mar 1, 2026
    DIM
  • Oct 1, 2025
    Libera
  • Oct 1, 2009
    Mare Doricum
Flag Changes (2)
  • Mar 1, 2026
    🇲🇭 Marshall Islands
  • Oct 1, 2009
    🇮🇹 Italy
DateCompanyRole
Mar 3, 2026WESTPORT TANKERS SAShip manager/Commercial manager
Mar 3, 2026PEGASUS SHIPINVEST CORPRegistered owner
Mar 3, 2026EXECUTIVE SHIP MANAGEMENTISM Manager
—D'AMICO FRATELLI SPARegistered owner
—TEEKAY TANKERS CHARTERINGShip manager/Commercial manager
Apr 26, 2011D'AMICO FRATELLI SPAISM Manager
Feb 26, 2010D'AMICO FRATELLI SPAISM Manager
Oct 7, 2009COMPAGNIA MEDITERRANEARegistered owner
Oct 7, 2009UNKNOWNISM Manager
Oct 7, 2009D'AMICO FRATELLI SPAShip manager/Commercial manager

Classification & Safety

Registro Italiano Navale (IACS) Delivered
16
Total Inspections
0
Detentions

Disclaimer

This vessel profile is compiled from publicly available information sources including maritime databases, government sanctions lists, and AIS position data. Information may be incomplete, delayed, or contain inaccuracies.

This content is for informational purposes only and does not constitute legal, financial, or compliance advice. FleetLeaks makes no warranties regarding the accuracy or completeness of the information presented. Users should independently verify all information before making decisions.

Data Scope & Currency
This dossier reflects automated analysis of publicly available data sources as of October 25, 2026 (UTC). FleetLeaks does not assert intent or wrongdoing. Observations are derived from AIS behavioral signals, registry records, and other open sources, each subject to inherent latency and reporting limitations.

Data Refresh
This dossier can be re-generated using the same automated pipeline with the most current available data. A refresh re-executes the standard selection, enrichment, and analysis process and does not alter methodology or thresholds. To request a refreshed version of this dossier, please contact us. A nominal fee may apply to cover compute and data access costs.

Generated: 2026-10-25T10:04:01.687281Z