GAZ HORIZON

IMO 9572563

⭐ Vessel Spotlight — 2026-11-04 ✓ Not Sanctioned
Rank: #26 of 3,322 STS detections: 16 Loiter: 473 AIS gap events: 5 Zone dwell: 570 90-day AIS-derived behavioral indicators

The vessel GAZ HORIZON was selected as Vessel Spotlight due to its ranking of #26 among 3,322 monitored vessels, with key metrics over the past 90 days including 16 STS proximity events, 5 AIS gaps, 473 loitering events, and 570 zone dwell events. The top operating zones included the Augusta, Sicily STS Zone with 945 events, as well as the Central Atlantic, Barents Sea, Nile Delta, and Ceuta/Gibraltar Surveillance Zones. 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 GAZ HORIZON
IMO Number 9572563
MMSI 538007915
Vessel Type Tanker
Flag 🇲🇭 Marshall Islands
Call Sign V7MY8
Length 119 m
Beam 18 m
Gross Tonnage 5,841 GT
Build Year 2011

Movement & AIS Track

The vessel GAZ HORIZON was detected in the Augusta, Sicily STS Zone most frequently, with a total of 945 events, including 472 zone dwell events, 443 loiter events, and 30 STS proximity events. It was also detected in the Central Atlantic Surveillance Zone (12 events), Barents Sea Surveillance Zone (9 events), and several other zones with fewer detections. No direct terminal visits were recorded during this period, and there were no terminal zone detections.

ZoneEventsTypesFirst SeenLast Seen
Augusta, Sicily STS Zone 945 zone_dwell: 472, loiter: 443, sts: 30 Aug 27, 2026 Nov 2, 2026
Central Atlantic Surveillance Zone 12 zone_dwell: 12 Oct 12, 2026 Oct 14, 2026
Barents Sea Surveillance Zone 9 zone_dwell: 9 Sep 12, 2026 Sep 24, 2026
Nile Delta Surveillance Zone 7 zone_dwell: 6, ais_gap: 1 Sep 9, 2026 Sep 9, 2026
Ceuta/Gibraltar STS Zone 4 zone_dwell: 3, ais_gap: 1 Oct 11, 2026 Oct 16, 2026
Unknown Maritime Surveillance Zone 4 zone_dwell: 4 Oct 15, 2026 Oct 16, 2026
Gulf of Oman Sanctioned Vessel Monitoring Zone 3 zone_dwell: 3 Oct 14, 2026 Oct 14, 2026
Bosphorus/Dardanelles Approach 3 zone_dwell: 2, ais_gap: 1 Sep 14, 2026 Sep 14, 2026
discovered_121 3 zone_dwell: 3 Sep 12, 2026 Sep 12, 2026
discovered_088 2 zone_dwell: 2 Oct 16, 2026 Oct 16, 2026
North Sea Monitoring Zone 2 zone_dwell: 2 Oct 12, 2026 Oct 12, 2026
Southern Öresund Surveillance Zone 2 zone_dwell: 2 Oct 12, 2026 Oct 12, 2026
Unknown Maritime Zone Near 54.3°N, -10.9°E 2 zone_dwell: 2 Sep 12, 2026 Sep 12, 2026
Eastern Mediterranean Sanctions Monitoring Zone 1 zone_dwell: 1 Sep 30, 2026 Sep 30, 2026
discovered_209 1 ais_gap: 1 Sep 6, 2026 Sep 6, 2026

STS Proximity Partners

The vessel GAZ HORIZON recorded 16 STS proximity detections involving three distinct partner vessels. The most frequent partners detected in proximity were LYCIA KA, with 15 events, and GAZ HORIZON itself, with 12 events. None of the partner vessels were identified as sanctioned.

🇲🇭 LYCIA KA
15 events Not Sanctioned
🏳️ GAZ HORIZON
12 events Not Sanctioned
🇲🇭 STI HAMMERSMITH
3 events Not Sanctioned

Ownership & Management

Registered Owner
HORIZON LPG SHIPPING SA
C/O: Naftomar Shipping & Trading Co Ltd 243C, Konstantinou Karamanli Avenue, Voula, 166 73, Athens, Greece.
ISM Manager
NAFTOMAR SHIPPING & TRADING CO
243C, Konstantinou Karamanli Avenue, Voula, 166 73, Athens, Greece.
Ship Manager
NAFTOMAR SHIPPING & TRADING CO
243C, Konstantinou Karamanli Avenue, Voula, 166 73, Athens, Greece.
Commercial Manager
NAFTOMAR SHIPPING & TRADING CO
243C, Konstantinou Karamanli Avenue, Voula, 166 73, Athens, Greece.

Name, Flag & Ownership History

Name Changes (2)
  • Mar 1, 2018
    GAZ HORIZON
  • Mar 1, 2011
    Flamengo
Flag Changes (2)
  • Mar 1, 2018
    🇲🇭 Marshall Islands
  • Mar 1, 2011
    🇵🇦 Panama
DateCompanyRole
Mar 13, 2018NAFTOMAR SHIPPING & TRADING COShip manager/Commercial manager
Mar 13, 2018HORIZON LPG SHIPPING SARegistered owner
Mar 13, 2018NAFTOMAR SHIPPING & TRADING COISM Manager
Mar 29, 2011SWAN SHIPPING CORPISM Manager
Mar 29, 2011VITOL SAShip manager/Commercial manager

Classification & Safety

American Bureau of Shipping (IACS) Delivered
18
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 November 4, 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: 2026-11-04T11:02:20.576665Z