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Sanctioned vessels report: August 2026

AIS-detectedGenerated Nov 4, 2026 · revision 1

Summary

Of 2,007 ships currently designated on 5 sanctions lists, 18 made at least one port call Voydar observed on AIS in August 2026: 25 calls at 13 ports in 10 countries.

In July 2026 Voydar observed 43 calls by the same ships (-41.9%).

Most calls were in Svalbard & Jan Mayen (9); the port with the most calls was Longyearbyen (8).

Designations as of Nov 4, 2026: ships on these lists when the report was generated. A ship designated later is not counted for this month.

Counts follow AIS receiver coverage. Across the whole network, observed calls by designated ships went from 43 in July 2026 to 25 in August 2026. A port or waterway that moved by about the same proportion did not necessarily change at all; compare shares, not counts.

In this report: Longyearbyen, Korsakov, Ambarli, Kumport, Viinistu Sadam

Charts

Data

Designated ships and their calls, by list

Designated ships with the most calls

ShipIMOListsCallsPortsLast port
MS FARM9,294,795OFAC SDN81Longyearbyen
GEOLOG KULIKOV8,406,573OFAC SDN11Korsakov
TAMBEY9,014,872OFAC SDN11Barentsburg
NADIA9,122,461OFAC SDN11Actu-lum
SOLSTRAUM9,157,014EU11Saint Petersburg (ex Leningrad)
MYS MANORSKIY9,190,107OFAC SDN11Korsakov
MIKHAIL LOMONOSOV9,216,482OFAC SDN11Port Said
ODUNE9,229,374Canada, EU, UK11Viinistu Sadam
COATLICUE9,235,000Canada, EU11Ambarli
DAISY9,270,684OFAC SDN11Chennai (ex Madras)
TUTUS9,275,763Canada11Ambarli
SILVAR9,291,262Canada, EU, OFAC SDN, UK11Kumport
TOA PAYOH9,298,492Canada, EU, OFAC SDN, UK11Kumport
SILVER ICE9,323,364Canada, EU, UK11Baniyas
OMSK9,418,509Canada, EU, OFAC SDN, UK11Korsakov
ZANGAZUR9,420,617Canada11Piraeus
CLEAN OCEAN9,637,492Canada, UK11Barcelona
BAKHTEMIR9,797,577OFAC SDN11Korsakov

Ports with the most calls by designated ships

Calls by country of the port

CountryCallsShipsPortsShare
Svalbard & Jan Mayen92236%
Russia55220%
Türkiye44216%
Estonia1114%
Egypt1114%
Spain1114%
Greece1114%
India1114%
Syria1114%
Thailand1114%

Flags as stated on the lists

Flag (as listed)Ships
Not stated863
Panama382
Russia314
Iran192
China158
Barbados108
Gabon76
Comoros74
Palau74
Democratic People's Republic of Korea72
Liberia62
Cook Islands51
Venezuela38
Cameroon35
Sierra Leone35
Hong Kong22
North Korea20
Antigua and Barbuda19
Gambia16
San Marino16

Showing 20 of 72 rows.

Method and sources

Method
Counted by Voydar from AIS port calls (dwell of at least 30 minutes), method v1+detector.v3.
Version
voydar.monthly_report v1+detector.v3
Period
Aug 1, 2026 to Aug 31, 2026 (UTC)
Generated
Nov 4, 2026 · r1
Sources
  • AISstream.io global terrestrial AIS · AIS data: AISstream.io
  • BarentsWatch AIS API · Data delivered by BarentsWatch (NLOD 2.0; data owner: Kystverket)
  • Voydar Beacon contributor stations
  • Canada Consolidated Autonomous Sanctions List (SEMA/JVCFOA) · Contains information licensed under the Open Government Licence – Canada
  • Digitraffic marine AIS · Source: Fintraffic / digitraffic.fi, license CC 4.0 BY
  • EU designated vessels (Reg. 833/2014 Annex XLII; Reg. 2017/1509 Annex XIV) · Source: Council Regulation (EU) No 833/2014, Annex XLII, and Council Regulation (EU) 2017/1509, Annex XIV (Official Journal of the European Union); list compiled by the Danish Maritime Authority
  • New Zealand Russia Sanctions Register (ships) · © Crown copyright, New Zealand Ministry of Foreign Affairs and Trade, CC BY 4.0
  • OFAC Specially Designated Nationals list
  • Voydar-operated receivers
  • UK Sanctions List (FCDO) · Contains public sector information licensed under the Open Government Licence v3.0

Limits

  • Designations are the lists' own facts, matched to ships by checksum-valid IMO number only. A ship on several lists counts once in the totals and once per list in the list table.
  • Calls are Voydar's observations. Ships that switch off or falsify AIS, or call where no receiver hears them, are not counted: an absence of calls is not evidence of no activity.
  • Flags are as printed by the lists, not the flag a ship broadcasts on AIS; lists differ in how they spell them.
  • Verify any designation with the publishing authority before acting on it.

How Voydar detects port calls and transits

Cite this report

Please cite the permalink. The numbers on it change only if the report is regenerated, which raises the revision.

Voydar (2026). Sanctioned vessels report, August 2026 (revision 1, generated 2026-11-04). https://www.voydar.com/reports/sanctioned-vessels/2026-08

Download the data

These tables are not offered as files: they are built from AIS feeds whose terms do not yet allow redistribution of derived data. You may quote the figures with a citation.