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VesselSanctions-listedRussian shadow fleetVenezuela-linked sanctioned vesselsIMO 9147447

Sierra

Also listed as / former names: SIENNA · Tavian

  • Crude/Oil Products Tanker
  • Flag: Russia
  • First dated designation: 2026-11-04
  • Listed by OFAC SDN (US), SECO (Switzerland)
  • 1 list events tracked

Is Sierra sanctioned?

Yes. Sierra (IMO 9147447) is currently designated on OFAC SDN (US), SECO (Switzerland) under VENEZUELA-EO13850, Situation in Ukraine. The earliest dated designation we hold is 2026-11-04. It has also been listed under the names SIENNA, Tavian.

Vessel particulars (as published on sanctions lists)

IMO number
9147447
Source
Verified: copied from a structured field of an authoritative source
Source
Swiss SECO Sanctions List
Retrieved
2026-11-14
Source date
2026-11-04
Extractor
sanctions-group/1
Raw evidence
<target ssid="114861"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="114863" main="true"><name ssid="114864" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>Tavian</value></name-part></name></identity><justification ssid="114862">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="114865">IMO Number: 9147447</other-information></object><modification modification-type="listed" enactment-date="2026-11-03" publication-date="2026-11-04" effective-date="2026-11-04"/></target>
Source
Verified: copied from a structured field of an authoritative source
Source
OFAC Specially Designated Nationals (SDN) List
Retrieved
2026-11-14
Extractor
sanctions-group/1
Raw evidence
<idNumber>IMO 9147447</idNumber>
MMSI
Not available
Call sign
Not available
Vessel type
Crude/Oil Products Tanker
Source
Verified: copied from a structured field of an authoritative source
Source
OFAC Specially Designated Nationals (SDN) List
Retrieved
2026-11-14
Extractor
sanctions-group/1
Raw evidence
<vesselType>Crude/Oil Products Tanker</vesselType>
Flag
Russia
Source
Verified: copied from a structured field of an authoritative source
Source
OFAC Specially Designated Nationals (SDN) List
Retrieved
2026-11-14
Extractor
sanctions-group/1
Raw evidence
<vesselFlag>Russia</vesselFlag>
Tonnage
Not available
Year built
Not available
Listed owner / operator
Not available
Other / former names
SIENNA · Tavian

Particulars are as stated by the listing authorities and may be outdated; vessels are frequently renamed and reflagged.

Sanctions listings (2)

Consolidated entry →
  • OFAC SDN (US)Active listingID 29487
    Source
    Verified: copied from a structured field of an authoritative source
    Source
    OFAC SDN (US)
    Retrieved
    2026-11-14
    Extractor
    ofac-xml-parser
    Raw evidence
    <sdnEntry>
    <uid>29487</uid>
    <lastName>SIERRA</lastName>
    <sdnType>Vessel</sdnType>
    <remarks>(Linked To: RUSTANKER LLC)</remarks>
    <programList>
      <program>VENEZUELA-EO13850</program>
    </programList>
    <idList>
      <id>
        <uid>19672</uid>
        <idType>Vessel Registration Identification</idType>
        <idNumber>IMO 9147447</idNumber>
      </id>
    </idList>
    <akaList>
      <aka>
        <uid>48724</uid>
        <type>f.k.a.</type>
        <category>strong</category>
        <lastName>SIENNA</lastName>
      </aka>
    </akaList>
    <vesselInfo>
      <vesselType>Crude/Oil Products Tanker</vesselType>
      <vesselFlag>Russia</vesselFlag>
    </vesselInfo>
  </sdnEntry>
    Name on list
    SIERRA
    Programmes / regimes
    VENEZUELA-EO13850
    Aliases
    SIENNA
    Identifiers
    IMO: 9147447
    Linked to (per list)
    RUSTANKER LLC
    Remarks
    (Linked To: RUSTANKER LLC)
  • SECO (Switzerland)Active listingID 114861
    Source
    Verified: copied from a structured field of an authoritative source
    Source
    SECO (Switzerland)
    Retrieved
    2026-11-14
    Source date
    2026-11-04
    Extractor
    seco-xml-parser
    Raw evidence
    <target ssid="114861"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="114863" main="true"><name ssid="114864" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>Tavian</value></name-part></name></identity><justification ssid="114862">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="114865">IMO Number: 9147447</other-information></object><modification modification-type="listed" enactment-date="2026-11-03" publication-date="2026-11-04" effective-date="2026-11-04"/></target>
    Name on list
    Tavian
    Programmes / regimes
    Situation in Ukraine
    Listed on
    2026-11-04
    Last updated
    2026-11-04
    Identifiers
    IMO: 9147447
    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: 9147447

Linked parties (0)

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

Timeline

  1. Added to sanctions list
    Source
    Verified: copied from a structured field of an authoritative source
    Source
    Swiss SECO Sanctions List
    Retrieved
    2026-11-04
    Source date
    2026-11-04
    Raw evidence
    <target ssid="114861"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="114863" main="true"><name ssid="114864" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>Tavian</value></name-part></name></identity><justification ssid="114862">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="114865">IMO Number: 9147447</other-information></object><modification modification-type="listed" enactment-date="2026-11-03" publication-date="2026-11-04" effective-date="2026-11-04"/></target>

    Added to SECO (Switzerland) (Situation in Ukraine)

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.