IMO 9412036
The vessel SEA HYMN was selected as Vessel Spotlight, ranked #33 of 1,972 monitored vessels, with key metrics over the past 90 days including 0 STS proximity events, 3 AIS gaps, 132 loitering events, and 233 zone dwell events. The top operating zones included the Danish Straits/Skagerrak with 245 events, followed by the Northern Baltic Sea Surveillance Zone with 54 events. 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
Movement & AIS Track
The vessel SEA HYMN was detected in the Danish Straits/Skagerrak zone most frequently, with a total of 245 events, including 117 zone dwell events, 102 loiter events, and 26 STS proximity events. It was also detected in the Northern Baltic Sea Surveillance Zone with 54 events, primarily consisting of 30 zone dwell and 24 loiter events. No terminal visits were recorded during this period, and there were no terminal zone detections.
| Zone | Events | Types | First Seen | Last Seen |
|---|---|---|---|---|
| Danish Straits/Skagerrak | 245 | zone_dwell: 117, loiter: 102, sts: 26 | Mar 15, 2026 | Mar 20, 2026 |
| Northern Baltic Sea Surveillance Zone | 54 | zone_dwell: 30, loiter: 24 | Jan 25, 2026 | Jan 27, 2026 |
| Atlantic Midway Monitoring Zone | 7 | zone_dwell: 7 | Mar 8, 2026 | Mar 8, 2026 |
| Strait of Gibraltar Surveillance Zone | 7 | zone_dwell: 4, loiter: 3 | Mar 2, 2026 | Mar 2, 2026 |
| Ceuta/Gibraltar STS Zone | 7 | zone_dwell: 4, loiter: 3 | Mar 2, 2026 | Mar 2, 2026 |
| Southern Öresund Surveillance Zone | 6 | zone_dwell: 6 | Mar 20, 2026 | Mar 20, 2026 |
| Archipelago Sea Sanction Zone | 6 | zone_dwell: 6 | Mar 8, 2026 | Mar 8, 2026 |
| Central Atlantic Monitoring Zone | 5 | zone_dwell: 4, ais_gap: 1 | Mar 21, 2026 | Mar 21, 2026 |
| Central Iberian Surveillance Zone | 5 | zone_dwell: 5 | Mar 4, 2026 | Mar 4, 2026 |
| English Channel Surveillance Zone | 4 | zone_dwell: 4 | Mar 21, 2026 | Mar 21, 2026 |
| Eastern Mediterranean Sanctioned Vessel Zone | 4 | zone_dwell: 4 | Mar 14, 2026 | Mar 14, 2026 |
| Northern Baltic Surveillance Zone | 4 | zone_dwell: 3, ais_gap: 1 | Mar 4, 2026 | Mar 4, 2026 |
| Brittany Coast Surveillance Zone | 4 | zone_dwell: 4 | Mar 3, 2026 | Mar 3, 2026 |
| Baltic Exit/Tallinn Approach | 3 | zone_dwell: 3 | Mar 22, 2026 | Mar 22, 2026 |
| Central Baltic Monitoring Zone | 3 | zone_dwell: 3 | Mar 21, 2026 | Mar 21, 2026 |
Recent Port Calls
| From | To | Departure | Arrival |
|---|---|---|---|
| GOTEBORG | UST-LUGA | 19/03/2026 22:05 | IN PROGRESS |
| SKAGEN | GOTEBORG | 16/03/2026 08:07 | 16/03/2026 11:21 |
| BEVERWIJK | SKAGEN | 13/03/2026 12:55 | 15/03/2026 07:55 |
STS Proximity Partners
The vessel SEA HYMN recorded a total of 0 STS proximity detections. It was detected in proximity to one distinct partner vessel, RICH HARVEST, which was involved in 26 proximity events. RICH HARVEST is not sanctioned.
Ownership & Management
HAVEN TRADING INC is a Greek shipping company registered as the owner of one tanker vessel, SEA HYMN (IMO 9412036). It is based at C/O Stealth Maritime Corp SA, 331 Kifisias Avenue, Kifisia, 145 61, Athens, Greece, with the vessel calling at Russian ports including Ust-Luga, Primorsk, and St. Petersburg.
⚠ Red Flags
- Vessel SEA HYMN frequently calls at Russian ports including Ust-Luga (RUULU), Primorsk (RUPRI), and St. Petersburg (RULED), amid reports of Russian crude oil and petroleum products maritime exports
STEALTH MARITIME CORP SA (also referred to as Stealth Maritime Corporation S.A.) is a Greek shipping company established in 1999, specializing in commercial and ISM management of tankers and gas carriers. It manages a fleet of approximately 50 vessels for various owners, focusing on Aframaxes, product tankers, and LPG carriers that trade worldwide, including USWC and Alaska, with oil major approvals.
Name, Flag & Ownership History
- Jan 1, 2023SEA HYMN
- Nov 1, 2017Signal Alpha
- Dec 1, 2016Sea Hymn
- Oct 1, 2011Stealth Skyros
- Feb 1, 2009Brave Catherine
- Jan 1, 2023🇲🇭 Marshall Islands
- Nov 1, 2017🇲🇹 Malta
- Dec 1, 2016🇱🇷 Liberia
- Oct 1, 2011🇲🇭 Marshall Islands
| Date | Company | Role |
|---|---|---|
| Jan 18, 2023 | STEALTH MARITIME CORP SA | ISM Manager |
| Jan 18, 2023 | STEALTH MARITIME CORP SA | Ship manager/Commercial manager |
| Jan 18, 2023 | HAVEN TRADING INC | Registered owner |
| Sep 10, 2018 | THENAMARIS SHIPS MANAGEMENT | Registered owner |
| Nov 30, 2017 | THENAMARIS SHIPS MANAGEMENT | ISM Manager |
| Nov 30, 2017 | THENAMARIS SHIPS MANAGEMENT | Ship manager/Commercial manager |
| Dec 10, 2016 | STEALTH MARITIME CORP SA | ISM Manager |
| Oct 31, 2011 | MISC SHIPMANAGEMENT S PTE | ISM Manager |
| Oct 31, 2011 | STEALTH MARITIME CORP SA | Ship manager/Commercial manager |
| Oct 31, 2011 | HAVEN TRADING INC | Registered owner |
Classification & Safety
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 March 24, 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: 2026-03-24T10:19:44.927828Z