SILVIA I — Know Your Vessel

Updated: 2026-07-27 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
Iran
Type
Crude Oil Tanker

Present Location

Last seen at
KHOR FAKKAN
ARE
Arrived
2026-02-14
Departed
2026-02-16
161d ago

Risk Assessment

Sanctions Status

ProgramDesignatedFlagTypeTonnage
IRANIranCrude Oil Tanker159,711

Remarks: Additional Sanctions Information - Subject to Secondary Sanctions; Vessel Registration Identification IMO 9172052; f.k.a. 'SARVESTAN'; f.k.a. 'MAGNOLIA'; f.k.a. 'SABRINA'; Linked To: NATIONAL IRANIAN TANKER COMPANY.

Identity History

Former names:

DateFormer NameChanged ToSource
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac
SABRINASILVIA Iofac
MAGNOLIASILVIA Iofac
SARVESTANSILVIA Iofac

Voyage Pattern

Port Visits
8
Avg Dwell
297h
12d per port
Port Utilization
15.4%
time in port

Primary route: KHOR FAKKAN → NINGBO → ZHOUSHAN

Data period: 2024-05-14 to 2026-02-16

PortCountryVisits
KHOR FAKKANARE5
ZHOUSHANCHN1
NINGBOCHN1
FUJAIRAHARE1

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-02-142026-02-16KHOR FAKKANARE2d
2025-12-232026-01-19FUJAIRAHARE27.2d
2025-12-222025-12-22KHOR FAKKANARE0.2d
2025-10-162025-10-17KHOR FAKKANARE0.3d
2024-12-162024-12-22KHOR FAKKANARE6.1d
2024-07-202024-09-13ZHOUSHANCHN55.3d
2024-07-082024-07-12NINGBOCHN4.3d
2024-05-142024-05-17KHOR FAKKANARE3.6d

Loitering Events

6 events, 309 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-0376.0, 96.31.7 kn
2026-06-2549.3, 74.80.8 kn
2024-09-20361.9, 104.70.1 kn
2024-06-2725629.8, 123.00.1 kn
2024-06-2012.0, 104.70.1 kn
2024-06-1052.1, 104.71.3 kn

STS Encounter Detection

Other vessels detected loitering at the same position and time (within ~30nm, overlapping window)

2024-09-20 — Singapore Strait

VesselIMOStatusDurationSpeed
BIANCA JOYSEL9196632SANCTIONED189h0.1 kn
FIONA II9262766SANCTIONED170h0.0 kn
FT ISLAND9166675SANCTIONED1437h0.0 kn
HORNET9197844SANCTIONED190h0.1 kn
BERTHA9292163SANCTIONED97h0.1 kn
JIU YUE9323429SANCTIONED307h0.1 kn
IVY9337133SANCTIONED141h0.1 kn
AGNI9337389SANCTIONED1539h0.3 kn
QUAY STAR9239472Clean29h0.0 kn
PGC ALEXANDRIA9336505Clean107h0.1 kn
NSH SINGAPORE9343754Clean61h0.0 kn
AL VEER9378266Clean967h0.1 kn
XIN TONG YANG9389758Clean6h0.2 kn
VORAS9203265SANCTIONED402h0.1 kn
ELVA9196644SANCTIONED132h0.1 kn
DELTA ANGELICA9602629Clean215h0.0 kn

2024-06-27 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
MARITIME GISELA9221011Clean3h0.6 kn
MARITIME GISELA9221011Clean5h0.2 kn
PLATA SOUTH9353797Clean14h0.1 kn
NEW PARADISE9398060Clean28h0.2 kn
MARAN PLATO9399507Clean23h0.1 kn
PHAETHON9412098Clean30h0.1 kn
PHAETHON9412098Clean136h0.1 kn
DALMA9439773Clean35h0.0 kn
NEW COMFORT9706413Clean36h0.1 kn
HELLAS HERCULES9721138Clean13h0.1 kn

2024-06-10 — Singapore Strait

VesselIMOStatusDurationSpeed
SKADI9230971SANCTIONED412h0.0 kn
CRYSTAL ROSE9292228SANCTIONED199h0.0 kn
IVY9337133SANCTIONED1197h0.0 kn
KERALA9390927Clean309h0.1 kn
ELVA9196644SANCTIONED236h0.1 kn

27 unique vessels encountered, 12 sanctioned

Data sources: OFAC SDN, Global Fishing Watch. All records cryptographically attested on Polygon.

Data sources: U.S. Treasury (OFAC SDN), U.S. Energy Information Administration, European Maritime Safety Agency (EU MRV), U.S. Coast Guard (PSIX), Global Fishing Watch (GFW satellite AIS), AISStream.io. All data cryptographically attested on Polygon blockchain.

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