The sanctions listing names Jamuna Shipping Ltd-SEY as owner/operator. Ownership stated at designation may have changed since.

What flag does Seasons I fly?

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

VesselSanctions-listedRussian shadow fleetIMO 9308950

Seasons I

Flag: Panama
First dated designation: 2025-08-12
Listed by UK Sanctions List, SECO (Switzerland)
0 list events tracked

Is Seasons I sanctioned?

Yes. Seasons I (IMO 9308950) 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 2025-08-12.

Vessel particulars (as published on sanctions lists)

IMO number

9308950

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 9308950 (SEASONS 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, SEASONS I is involved in carrying oil or oil products that originated in Russia from Russia to a third country.

Source

Verified: copied from a structured field of an authoritative source

Source: Swiss SECO Sanctions List
Retrieved: 2026-09-29
Source date: 2025-08-12
Extractor: sanctions-group/1

Raw evidence

<target ssid="95250"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="95252" main="true"><name ssid="95253" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>Seasons I</value></name-part></name></identity><justification ssid="95251">Transport crude oil or petroleum products that originate in Russia or are exported from Russia while practicing irregular and high-risk shipping practices as set out in the International Maritime Organisation General Assembly resolution A.1192(33).</justification><other-information ssid="95254">IMO number: 9308950</other-information></object><modification modification-type="listed" enactment-date="2025-08-11" publication-date="2025-08-12" effective-date="2025-08-12"/></target>

MMSI

Not available

Call sign

Not available

Vessel type

Not available

Flag

Panama

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>Panama</CurrentBelievedFlagOfShip>

Tonnage

Not available

Year built

Not available

Listed owner / operator

Jamuna Shipping Ltd-SEY

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>Jamuna Shipping Ltd-SEY</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 95250

Source

Verified: copied from a structured field of an authoritative source

Source: SECO (Switzerland)
Retrieved: 2026-09-29
Source date: 2025-08-12
Extractor: seco-xml-parser

Raw evidence

<target ssid="95250"><sanctions-set-id>77993</sanctions-set-id><object object-type="vessel"><identity ssid="95252" main="true"><name ssid="95253" name-type="primary-name" quality="good" lang="eng"><name-part order="1" name-part-type="whole-name"><value>Seasons I</value></name-part></name></identity><justification ssid="95251">Transport crude oil or petroleum products that originate in Russia or are exported from Russia while practicing irregular and high-risk shipping practices as set out in the International Maritime Organisation General Assembly resolution A.1192(33).</justification><other-information ssid="95254">IMO number: 9308950</other-information></object><modification modification-type="listed" enactment-date="2025-08-11" publication-date="2025-08-12" effective-date="2025-08-12"/></target>

Name on list: Seasons I
Programmes / regimes: Situation in Ukraine
Listed on: 2025-08-12
Last updated: 2025-08-12
Identifiers: IMO: 9308950
Remarks: Transport crude oil or petroleum products that originate in Russia or are exported from Russia while practicing irregular and high-risk shipping practices as set out in the International Maritime Organisation General Assembly resolution A.1192(33). IMO number: 9308950

UK Sanctions ListActive listingID RUS3142

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>RUS3142</UniqueID>
    <Names>
      <Name>
        <Name6>SEASONS 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 9308950 (SEASONS 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, SEASONS I is involved in carrying oil or oil products that originated in Russia from Russia to a third country. 
</UKStatementofReasons>
    <ShipDetails>
      <Ship>
        <IMONumbers>
          <IMONumber>IMO9308950</IMONumber>
        </IMONumbers>
        <CurrentOwnerOperators>
          <CurrentOwnerOperator>Jamuna Shipping Ltd-SEY</CurrentOwnerOperator>
        </CurrentOwnerOperators>
        <CurrentBelievedFlagOfShips>
          <CurrentBelievedFlagOfShip>Panama</CurrentBelievedFlagOfShip>
        </CurrentBelievedFlagOfShips>
      </Ship>
    </ShipDetails>
  </Designation>

Name on list: SEASONS I
Programmes / regimes: Russia (Sanctions) (EU Exit) Regulations 2019
Listed on: 2025-10-15
Last updated: 2025-10-15
Identifiers: IMO: 9308950
Remarks: IMO 9308950 (SEASONS 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, SEASONS I 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.