The sanctions listing names Drimas Chartering Ltd as owner/operator. Ownership stated at designation may have changed since.

What flag does Sea Owl I fly?

Comoros at the time of listing. Sanctioned vessels are frequently reflagged.

VesselSanctions-listedRussian shadow fleetIMO 9321172

Sea Owl I

Flag: Comoros
First dated designation: 2025-10-15
Listed by UK Sanctions List, SECO (Switzerland)
0 list events tracked

Is Sea Owl I sanctioned?

Yes. Sea Owl I (IMO 9321172) is currently designated on SECO (Switzerland), UK Sanctions List under Russia (Sanctions) (EU Exit) Regulations 2019, Situation in Ukraine. The earliest dated designation we hold is 2025-10-15.

Vessel particulars (as published on sanctions lists)

IMO number

9321172

Source

Verified: copied from a structured field of an authoritative source

Source: Swiss SECO Sanctions List
Retrieved: 2026-09-29
Source date: 2025-12-13
Extractor: sanctions-group/1

Raw evidence

<target ssid="99448"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="99450" main="true"><name ssid="99451" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>Sea Owl I</value></name-part></name></identity><justification ssid="99449">Transport crude oil or petroleum products or mineral products that originate in Russia or are exported from Russia and practice irregular and high-risk shipping practices as set out in the International Maritime Organisation General Assembly resolution A.1192(33).</justification><other-information ssid="99452">IMO number: 9321172</other-information></object><modification modification-type="listed" enactment-date="2025-12-12" publication-date="2025-12-12" effective-date="2025-12-13"/></target>

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2025-10-15
Extractor: sanctions-group/1

Raw evidence

IMO 9321172 (SEA OWL I) is, has been or is likely to be involved in activity whose object or effect is to destabilise Ukraine or undermine or threaten the territorial integrity, sovereignty or independence of Ukraine or to obtain a benefit from or support the Government of Russia. Namely, IMO 9321172 is involved in carrying oil or oil products that originated in Russia from Russia to a third country.

MMSI

Not available

Call sign

Not available

Vessel type

Not available

Flag

Comoros

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2025-10-15
Extractor: sanctions-group/1

Raw evidence

<CurrentBelievedFlagOfShip>Comoros</CurrentBelievedFlagOfShip>

Tonnage

Not available

Year built

Not available

Listed owner / operator

Drimas Chartering Ltd

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2025-10-15
Extractor: sanctions-group/1

Raw evidence

<CurrentOwnerOperator>Drimas Chartering Ltd</CurrentOwnerOperator>

Particulars are as stated by the listing authorities and may be outdated; vessels are frequently renamed and reflagged.

Sanctions listings (2)

Consolidated entry →

SECO (Switzerland)Active listingID 99448

Source

Verified: copied from a structured field of an authoritative source

Source: SECO (Switzerland)
Retrieved: 2026-09-29
Source date: 2025-12-13
Extractor: seco-xml-parser

Raw evidence

<target ssid="99448"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="99450" main="true"><name ssid="99451" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>Sea Owl I</value></name-part></name></identity><justification ssid="99449">Transport crude oil or petroleum products or mineral products that originate in Russia or are exported from Russia and practice irregular and high-risk shipping practices as set out in the International Maritime Organisation General Assembly resolution A.1192(33).</justification><other-information ssid="99452">IMO number: 9321172</other-information></object><modification modification-type="listed" enactment-date="2025-12-12" publication-date="2025-12-12" effective-date="2025-12-13"/></target>

Name on list: Sea Owl I
Programmes / regimes: Situation in Ukraine
Listed on: 2025-12-13
Last updated: 2025-12-13
Identifiers: IMO: 9321172
Remarks: Transport crude oil or petroleum products or mineral products that originate in Russia or are exported from Russia and practice irregular and high-risk shipping practices as set out in the International Maritime Organisation General Assembly resolution A.1192(33). IMO number: 9321172

UK Sanctions ListActive listingID RUS3099

Source

Verified: copied from a structured field of an authoritative source

Source: UK Sanctions List
Retrieved: 2026-09-29
Source date: 2025-10-15
Extractor: uk-xml-parser

Raw evidence

<Designation>
    <LastUpdated>15/10/2025</LastUpdated>
    <DateDesignated>15/10/2025</DateDesignated>
    <UniqueID>RUS3099</UniqueID>
    <Names>
      <Name>
        <Name6>SEA OWL I</Name6>
        <NameType>Primary Name</NameType>
      </Name>
    </Names>
    <RegimeName>The Russia (Sanctions) (EU Exit) Regulations 2019</RegimeName>
    <IndividualEntityShip>Ship</IndividualEntityShip>
    <DesignationSource>UK</DesignationSource>
    <SanctionsImposed>Shipping sanctions: (see "Other information")</SanctionsImposed>
    <SanctionsImposedIndicators>
      <AssetFreeze>false</AssetFreeze>
      <ArmsEmbargo>false</ArmsEmbargo>
      <TargetedArmsEmbargo>false</TargetedArmsEmbargo>
      <CharteringOfShips>false</CharteringOfShips>
      <ClosureOfRepresentativeOffices>false</ClosureOfRepresentativeOffices>
      <CrewServicingOfShipsAndAircraft>false</CrewServicingOfShipsAndAircraft>
      <Deflag>false</Deflag>
      <PreventionOfBusinessArrangements>false</PreventionOfBusinessArrangements>
      <ProhibitionOfPortEntry>false</ProhibitionOfPortEntry>
      <TravelBan>false</TravelBan>
      <PreventionOfCharteringOfShips>false</PreventionOfCharteringOfShips>
      <PreventionOfCharteringOfShipsAndAircraft>false</PreventionOfCharteringOfShipsAndAircraft>
      <TechnicalAssistanceRelatedToAircraft>false</TechnicalAssistanceRelatedToAircraft>
      <TrustServicesSanctions>false</TrustServicesSanctions>
      <DirectorDisqualificationSanction>false</DirectorDisqualificationSanction>
    </SanctionsImposedIndicators>
    <OtherInformation>Shipping sanctions: a specified ship is prohibited from being provided with access to or having its master or pilot cause it to enter a port in the UK, may have its registration on the UK Ship Register terminated, and a master or pilot of a specified ship may be given a port barring direction, a detention direction, and a port entry direction or a movement direction.</OtherInformation>
    <UKStatementofReasons>
IMO 9321172 (SEA OWL I) is, has been or is likely to be involved in activity whose object or effect is to destabilise Ukraine or undermine or threaten the territorial integrity, sovereignty or independence of Ukraine or to obtain a benefit from or support the Government of Russia. Namely, IMO 9321172 is involved in carrying oil or oil products that originated in Russia from Russia to a third country. 
</UKStatementofReasons>
    <ShipDetails>
      <Ship>
        <IMONumbers>
          <IMONumber>IMO9321172</IMONumber>
        </IMONumbers>
        <CurrentOwnerOperators>
          <CurrentOwnerOperator>Drimas Chartering Ltd</CurrentOwnerOperator>
        </CurrentOwnerOperators>
        <CurrentBelievedFlagOfShips>
          <CurrentBelievedFlagOfShip>Comoros</CurrentBelievedFlagOfShip>
        </CurrentBelievedFlagOfShips>
      </Ship>
    </ShipDetails>
  </Designation>

Name on list: SEA OWL I
Programmes / regimes: Russia (Sanctions) (EU Exit) Regulations 2019
Listed on: 2025-10-15
Last updated: 2025-10-15
Identifiers: IMO: 9321172
Remarks: IMO 9321172 (SEA OWL I) is, has been or is likely to be involved in activity whose object or effect is to destabilise Ukraine or undermine or threaten the territorial integrity, sovereignty or independence of Ukraine or to obtain a benefit from or support the Government of Russia. Namely, IMO 9321172 is involved in carrying oil or oil products that originated in Russia from Russia to a third country. Shipping sanctions: a specified ship is prohibited from being provided with access to or having its master or pilot cause it to enter a port in the UK, may have its registration on the UK Ship Register terminated, and a master or pilot of a specified ship may be given a port barring direction, a detention direction, and a port entry direction or a movement direction. Sanctions imposed: Shipping sanctions: (see "Other information")

Linked parties (0)

No owner, operator or linked party could be resolved from the lists.

Timeline

No list changes detected since monitoring began.

Inclusion on a sanctions list is an administrative designation by the listing authority. Vessel particulars, names and ownership may have changed since designation. This page is informational and not a legal or compliance determination.