ULYSSES I

IMO 9426283

⭐ Vessel Spotlight — 2026-09-03 ✓ Not Sanctioned
Rank: #12 of 3,345 STS detections: 19 Loiter: 261 AIS gap events: 3 Zone dwell: 331 90-day AIS-derived behavioral indicators

The vessel ULYSSES I was selected as Vessel Spotlight due to its ranking of #12 among 3,345 monitored vessels, with key metrics over the past 90 days including 19 STS proximity events, 3 AIS gaps, 261 hours of loitering, and 331 hours of zone dwelling. The top operating zones included the Danish Straits/Skagerrak, Gulf of Cádiz Sanctions Monitoring Zone, and Augusta, Sicily STS Zone. Data indicated that the vessel was detected in the vicinity of terminal zones, but no direct terminal visits were recorded during this period. These metrics are based on AIS-derived behavioral indicators.

Vessel information

Vessel Name ULYSSES I
IMO Number 9426283
MMSI 636025667
Vessel Type Tanker
Flag 🇱🇷 Liberia
Call Sign 5LYO7
Length 186 m
Beam 32 m
Gross Tonnage 31,510 GT
Build Year 2010

Movement & AIS Track

The vessel ULYSSES I was detected in the Danish Straits/Skagerrak zone most frequently, with a total of 347 events, including 164 zone dwell events, 150 loiter events, and 33 STS proximity events. It was also detected in the Gulf of Cádiz Sanctions Monitoring Zone (253 events) and the Augusta, Sicily STS Zone (205 events), with no recorded terminal visits during this period. No terminal zone detections were noted, indicating that the vessel did not interact with any terminal facilities.

ZoneEventsTypesFirst SeenLast Seen
Danish Straits/Skagerrak 347 zone_dwell: 164, loiter: 150, sts: 33 Aug 26, 2026 Sep 1, 2026
Gulf of Cádiz Sanctions Monitoring Zone 253 zone_dwell: 150, loiter: 102, ais_gap: 1 May 1, 2026 May 15, 2026
Augusta, Sicily STS Zone 205 zone_dwell: 104, loiter: 101 Jun 17, 2026 Jun 21, 2026
Northwest Iberian Sea Surveillance Zone 24 zone_dwell: 14, loiter: 10 Jun 5, 2026 Jun 8, 2026
Unknown Maritime Surveillance Zone 15 zone_dwell: 15 May 1, 2026 Aug 25, 2026
Nile Delta Surveillance Zone 8 zone_dwell: 8 Jul 18, 2026 Jul 18, 2026
Strait of Gibraltar Surveillance Zone 7 zone_dwell: 7 May 19, 2026 May 20, 2026
North Jutland Monitoring Zone 6 zone_dwell: 6 Aug 25, 2026 Sep 2, 2026
Western Approaches Monitoring Zone 6 zone_dwell: 5, ais_gap: 1 May 1, 2026 Jul 19, 2026
Central Mediterranean Monitoring Zone 6 zone_dwell: 6 May 19, 2026 May 19, 2026
Saronic Gulf Surveillance Zone 4 zone_dwell: 4 Jul 19, 2026 Jul 19, 2026
discovered_032 4 zone_dwell: 4 Jul 17, 2026 Jul 17, 2026
English Channel Surveillance Zone 3 zone_dwell: 2, ais_gap: 1 Sep 2, 2026 Sep 2, 2026
Central Mediterranean Sanctions Monitoring Zone 3 zone_dwell: 3 Jul 19, 2026 Jul 19, 2026
Cape Peninsula Surveillance Zone 3 zone_dwell: 3 May 1, 2026 May 15, 2026

STS Proximity Partners

The vessel ULYSSES I recorded 19 STS proximity detections, with one distinct partner vessel detected in proximity. The most frequent partner was STI ROTHERHITHE, which was detected 33 times and is not sanctioned.

🏳️ STI ROTHERHITHE
33 events Not Sanctioned

Ownership & Management

Registered Owner
HAYDN SHIPTRADE CO
C/O: Sea World Management SAM Block B-D, 7th Floor, Le Gildo Pastor Center, 7, rue du Gabian, 98000, Monaco-Ville, Monaco.
ISM Manager
SEA WORLD MANAGEMENT SAM
Block B-D, 7th Floor, Le Gildo Pastor Center, 7, rue du Gabian, 98000, Monaco-Ville, Monaco.
Ship Manager
SEA WORLD MANAGEMENT SAM
Block B-D, 7th Floor, Le Gildo Pastor Center, 7, rue du Gabian, 98000, Monaco-Ville, Monaco.
Commercial Manager
SEA WORLD MANAGEMENT SAM
Block B-D, 7th Floor, Le Gildo Pastor Center, 7, rue du Gabian, 98000, Monaco-Ville, Monaco.
🏢
HAYDN SHIPTRADE CO

HAYDN SHIPTRADE CO is a Monaco-based vessel-owning company associated with the product tanker ULYSSES I. Public maritime database snippets indicate it is linked to commercial and ISM management by Sea World Management SAM and appears to have a very small fleet footprint.

Fleet1 vessel(s)

⚠ Red Flags

  • Very small disclosed fleet size (1 vessel)
  • Shared c/o maritime-services address
  • No beneficial ownership disclosed in available sources
🏢
SEA WORLD MANAGEMENT SAM

Sea World Management s.a.m. is a Monaco-based maritime services and ship management company established in 1990. Public company profiles describe it as a commercial ship manager and ISM manager focused on tanker, bulker, dry bulk, and offshore cable vessel management.

Fleet16 vessel(s)
Beneficial OwnerUnknown. No verifiable beneficial owner, parent company, or controlling-shareholder information was identified in the gathered sources.
SanctionsNone found. Public screening sources indicate the company is not currently sanctioned, and no specific enforcement actions involving the company or its principals were identified in the gathered sources.

⚠ Red Flags

  • Address shared by multiple maritime and corporate entities
  • Company fleet disclosure differs across sources, suggesting varying definitions of managed vs. associated vessels
  • No publicly verified beneficial ownership identified

Name, Flag & Ownership History

Name Changes (3)
  • Nov 1, 2025
    ULYSSES I
  • Jan 1, 2014
    Hafnia Nordica
  • Mar 1, 2010
    Freja Nordica
Flag Changes (3)
  • Nov 1, 2025
    🇱🇷 Liberia
  • Feb 1, 2016
    🇲🇹 Malta
  • Mar 1, 2010
    🇵🇦 Panama
DateCompanyRole
Nov 6, 2025SEA WORLD MANAGEMENT SAMShip manager/Commercial manager
Nov 6, 2025HAYDN SHIPTRADE CORegistered owner
Nov 6, 2025SEA WORLD MANAGEMENT SAMISM Manager
May 4, 2022HAFNIA POOLS PTE LTDShip manager/Commercial manager
Aug 29, 2018HAFNIA TANKERS SHIPHLDG ALPHARegistered owner
Jun 1, 2012LAURITZEN TANKERS A/SRegistered owner
Mar 23, 2010LAURITZEN TANKERS A/SShip manager/Commercial manager
Mar 23, 2010MMS CO LTDISM Manager

Classification & Safety

Registro Italiano Navale (IACS) Delivered
36
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 September 3, 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: 2026-09-03T10:02:21.291571Z