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VesselSanctions-listedRussian shadow fleetIranian shadow fleetIMO 9337195

Siren II

  • Crude Oil Tanker
  • Flag: Hong Kong
  • First dated designation: 2026-05-22
  • Listed by OFAC SDN (US), SECO (Switzerland)
  • 0 list events tracked

Is Siren II sanctioned?

Yes. Siren II (IMO 9337195) is currently designated on OFAC SDN (US), SECO (Switzerland) under IRAN-EO13902, Situation in Ukraine. The earliest dated designation we hold is 2026-05-22.

Vessel particulars (as published on sanctions lists)

IMO number
9337195
Source
Verified: copied from a structured field of an authoritative source
Source
Swiss SECO Sanctions List
Retrieved
2026-09-29
Source date
2026-05-22
Extractor
sanctions-group/1
Raw evidence
<target ssid="105065"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="105067" main="true"><name ssid="105068" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>Siren II</value></name-part></name></identity><justification ssid="105066">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="105069">IMO number: 9337195</other-information></object><modification modification-type="listed" enactment-date="2026-05-21" publication-date="2026-05-22" effective-date="2026-05-22"/></target>
Source
Verified: copied from a structured field of an authoritative source
Source
OFAC Specially Designated Nationals (SDN) List
Retrieved
2026-09-29
Extractor
sanctions-group/1
Raw evidence
<idNumber>IMO 9337195</idNumber>
MMSI
477945800
Source
Verified: copied from a structured field of an authoritative source
Source
OFAC Specially Designated Nationals (SDN) List
Retrieved
2026-09-29
Extractor
sanctions-group/1
Raw evidence
<idNumber>477945800</idNumber>
Call sign
VRWA9
Vessel type
Crude Oil Tanker
Source
Verified: copied from a structured field of an authoritative source
Source
OFAC Specially Designated Nationals (SDN) List
Retrieved
2026-09-29
Extractor
sanctions-group/1
Raw evidence
<vesselType>Crude Oil Tanker</vesselType>
Flag
Hong Kong
Source
Verified: copied from a structured field of an authoritative source
Source
OFAC Specially Designated Nationals (SDN) List
Retrieved
2026-09-29
Extractor
sanctions-group/1
Raw evidence
<vesselFlag>Hong Kong</vesselFlag>
Tonnage
Not available
Year built
2008
Source
Verified: copied from a structured field of an authoritative source
Source
OFAC Specially Designated Nationals (SDN) List
Retrieved
2026-09-29
Extractor
sanctions-group/1
Raw evidence
<idNumber>2008</idNumber>
Listed owner / operator
Not available

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 55674
    Source
    Verified: copied from a structured field of an authoritative source
    Source
    OFAC SDN (US)
    Retrieved
    2026-09-29
    Extractor
    ofac-xml-parser
    Raw evidence
    <sdnEntry>
        <uid>55674</uid>
        <lastName>SIREN II</lastName>
        <sdnType>Vessel</sdnType>
        <remarks>(Linked To: BLUE OCEAN MARINE COMPANY LIMITED)</remarks>
        <programList>
          <program>IRAN-EO13902</program>
        </programList>
        <idList>
          <id>
            <uid>49721</uid>
            <idType>Vessel Registration Identification</idType>
            <idNumber>IMO 9337195</idNumber>
          </id>
          <id>
            <uid>49722</uid>
            <idType>MMSI</idType>
            <idNumber>477945800</idNumber>
          </id>
          <id>
            <uid>193304</uid>
            <idType>Vessel Year of Build</idType>
            <idNumber>2008</idNumber>
          </id>
          <id>
            <uid>194036</uid>
            <idType>Other Vessel Flag</idType>
            <idNumber>China</idNumber>
          </id>
        </idList>
        <vesselInfo>
          <callSign>VRWA9</callSign>
          <vesselType>Crude Oil Tanker</vesselType>
          <vesselFlag>Hong Kong</vesselFlag>
        </vesselInfo>
      </sdnEntry>
    Name on list
    SIREN II
    Programmes / regimes
    IRAN-EO13902
    Identifiers
    IMO: 9337195
    Other Vessel Flag: China
    Linked to (per list)
    BLUE OCEAN MARINE COMPANY LIMITED
    Remarks
    (Linked To: BLUE OCEAN MARINE COMPANY LIMITED)
  • SECO (Switzerland)Active listingID 105065
    Source
    Verified: copied from a structured field of an authoritative source
    Source
    SECO (Switzerland)
    Retrieved
    2026-09-29
    Source date
    2026-05-22
    Extractor
    seco-xml-parser
    Raw evidence
    <target ssid="105065"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="105067" main="true"><name ssid="105068" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>Siren II</value></name-part></name></identity><justification ssid="105066">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="105069">IMO number: 9337195</other-information></object><modification modification-type="listed" enactment-date="2026-05-21" publication-date="2026-05-22" effective-date="2026-05-22"/></target>
    Name on list
    Siren II
    Programmes / regimes
    Situation in Ukraine
    Listed on
    2026-05-22
    Last updated
    2026-05-22
    Identifiers
    IMO: 9337195
    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: 9337195

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.