IMO 9471032
The vessel ARRHENIUS was selected as Vessel Spotlight due to its ranking of #22 among 3,338 monitored vessels, with key metrics over the past 90 days including 722 loiter events and 875 zone dwell events. The top operating zones included the Danish Straits/Skagerrak, with 904 events, and several other zones with lower event counts. 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
Movement & AIS Track
The vessel ARRHENIUS was detected in the Danish Straits/Skagerrak zone most frequently, with 904 events recorded, including 463 zone dwell and 441 loiter events. It was also detected in the vicinity of the Ust-Luga Terminal Complex (5 events), though no direct terminal visits were recorded during this period. Other notable detections included the discovered_116 zone (12 events) and the English Channel Surveillance Zone (11 events).
| Zone | Events | Types | First Seen | Last Seen |
|---|---|---|---|---|
| Danish Straits/Skagerrak | 904 | zone_dwell: 463, loiter: 441 | Sep 14, 2026 | Nov 6, 2026 |
| discovered_116 | 12 | zone_dwell: 12 | Sep 22, 2026 | Oct 19, 2026 |
| English Channel Surveillance Zone | 11 | zone_dwell: 11 | Sep 29, 2026 | Oct 24, 2026 |
| Archipelago Sea Monitoring Zone | 8 | zone_dwell: 8 | Sep 29, 2026 | Oct 25, 2026 |
| Southern Öresund Surveillance Zone | 8 | zone_dwell: 7, ais_gap: 1 | Sep 24, 2026 | Sep 27, 2026 |
| Northern Baltic Surveillance Zone | 7 | zone_dwell: 6, ais_gap: 1 | Sep 30, 2026 | Sep 30, 2026 |
| Baltic Exit/Tallinn Approach | 6 | zone_dwell: 6 | Oct 1, 2026 | Oct 17, 2026 |
| Ust-Luga Terminal Complex | 5 | zone_dwell: 4, ais_gap: 1 | Oct 1, 2026 | Oct 13, 2026 |
| Southern Öresund Surveillance Zone | 5 | zone_dwell: 5 | Sep 30, 2026 | Sep 30, 2026 |
| Archipelago Sea Surveillance Zone | 5 | zone_dwell: 5 | Sep 29, 2026 | Sep 30, 2026 |
| Northern North Sea Surveillance Zone | 5 | zone_dwell: 5 | Sep 22, 2026 | Sep 28, 2026 |
| Southern Öresund Monitoring Zone | 4 | zone_dwell: 3, ais_gap: 1 | Oct 19, 2026 | Oct 19, 2026 |
| Western Mediterranean Surveillance Zone | 4 | zone_dwell: 4 | Sep 30, 2026 | Sep 30, 2026 |
| English Channel Surveillance Zone | 4 | zone_dwell: 4 | Sep 22, 2026 | Sep 28, 2026 |
| discovered_237 | 3 | zone_dwell: 3 | Oct 19, 2026 | Oct 19, 2026 |
Ownership & Management
Name, Flag & Ownership History
- Apr 1, 2024ARRHENIUS
- Apr 1, 2023ECO Ethereal
- Oct 1, 2010Gaschem Bremen
- Mar 1, 2020🇱🇷 Liberia
- Apr 1, 2017🇩🇪 Germany
- Apr 1, 2017🇩🇪 Germany
- Oct 1, 2010🇱🇷 Liberia
- Oct 1, 2010🇩🇪 Germany
| Date | Company | Role |
|---|---|---|
| Apr 25, 2024 | BERNHARD SCHULTE SHIPMGMT | ISM Manager |
| Apr 23, 2024 | MAPLE MARINER HOLDING FZ-LLC | Ship manager/Commercial manager |
| Apr 23, 2024 | LARCH SHIPHOLDING SA | Registered owner |
| Apr 16, 2023 | STEALTH MARITIME CORP SA | ISM Manager |
| — | STEALTH MARITIME CORP SA | Ship manager/Commercial manager |
| — | STEALTHGAS INC | Ship manager/Commercial manager |
| Mar 11, 2020 | CELCIUS TECHNOLOGIES INC | Registered owner |
| Mar 31, 2016 | HARTMANN GAS CARRIERS GERMANY | Ship manager/Commercial manager |
| Mar 31, 2016 | HARTMANN GAS CARRIERS GERMANY | ISM Manager |
| Apr 10, 2011 | HARTMANN SCHIFFAHRTS GMBH & CO | ISM Manager |
| Oct 22, 2010 | HARTMANN SCHIFFAHRTS GMBH & CO | Ship manager/Commercial manager |
| Oct 22, 2010 | FRISIA OSNABRUCK KG | 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 November 6, 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: 2026-11-06T11:06:57.378575Z