
Track 958 sanctioned vessels across 6 jurisdictions • Updated daily
Russia-related Sanctioned Vessels Monitor
Real-time database of maritime sanctions from US, EU, UK, Canada, Australia, and New Zealand
Shadow Fleet by Flag Registry
Distribution of 958 sanctioned vessels across flag registries
Recent Vessel Changes
Recently designated vessels
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2026-08-06
🇬🇧 UK
IMO 9326811 (‘PERSEAS’) · IMO 9326811🇸🇲 San Marino · Oil TankerThe Russia (Sanctions) (EU Exit) Regulations 2019
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2026-08-06
🇬🇧 UK
IMO 9333591 (‘ARCTIC EXPRESS’) · IMO 9333591🇷🇺 Russia · LNG TankerThe Russia (Sanctions) (EU Exit) Regulations 2019
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2026-08-06
🇬🇧 UK
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2026-08-06
🇬🇧 UK
IMO 9378864 (‘VISUND’) · IMO 9378864🇵🇼 Palau · Oil TankerThe Russia (Sanctions) (EU Exit) Regulations 2019
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2026-08-06
🇬🇧 UK
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2026-08-06
🇬🇧 UK
How FleetLeaks Works
Daily Collection
Automated pipelines fetch sanctions lists from 6 government sources every 24 hours
Smart Normalization
IMO validation, name standardization, and duplicate detection across jurisdictions
Unified Database
Single searchable database with complete designation history and cross-references
Recent Sanctions & Russian Oil Tankers Updates
Sources & Provenance
We mirror public, official designations. Always verify at the source.
How We Build This
- Fetch – Pull official lists (US, EU, UK, CA, AU, NZ) daily via automated pipelines.
- Normalize – Standardize fields, validate IMO numbers, and clean vessel names.
- Deduplicate – Merge by IMO number; sources are unioned on a single post.
- Publish – Update database and generate changelog with additions/removals.
Daily refresh at 00:00 UTC. Changes appear in the "Latest updates" section and changelog.
