GUANYIN — Know Your Vessel

Updated: 2026-07-27 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
Liberia
Type
Crude Oil Tanker
Built
2005
21 years old
DWT
25,000

Present Location

Last seen at
SUEZ SOUTH ANCHORAGE
EGY
Arrived
2025-08-20
Departed
2025-08-21
340d ago

Risk Assessment

Sanctions Status

ProgramDesignatedFlagTypeTonnage
IRAN-EO13902LiberiaCrude Oil Tanker-0-

Remarks: Vessel Year of Build 2005; Vessel Registration Identification IMO 9299707; MMSI 636012383; Linked To: SILVER TETRA MARINE CO.

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
8,525
tonnes/year
Distance
20,887
nm/year
YearRatingRatio
2023Unrated
2021Unrated
2020Unrated
2018Unrated

EU MRV 2024: 2,092 t CO2, 663 t fuel

Voyage Pattern

Port Visits
70
Avg Dwell
70h
3d per port
Port Utilization
25.3%
time in port

Primary route: PORT SAID → SUEZ SOUTH ANCHORAGE → FUJAIRAH

Data period: 2023-06-06 to 2025-08-21

PortCountryVisits
PORT SAIDEGY11
SUEZ SOUTH ANCHORAGEEGY9
FUJAIRAHARE5
VISTINORUS4
ISTANBULTUR4

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-08-202025-08-21SUEZ SOUTH ANCHORAGEEGY0.6d
2025-08-192025-08-20PORT SAIDEGY0.9d
2025-08-052025-08-06PORT SAIDEGY0.6d
2025-07-182025-07-19RUS0.7d
2025-05-162025-06-17DUQMOMN31.7d
2025-04-192025-04-29IND9.9d
2025-04-062025-04-07PORT SAIDEGY0.8d
2025-03-142025-03-17VISTINORUS3.4d
2025-03-132025-03-13RUS0d
2025-02-182025-02-19SUEZ SOUTH ANCHORAGEEGY1d
2025-02-012025-02-09KHOR FAKKANARE7.9d
2025-01-292025-01-31FUJAIRAHARE2d
2025-01-232025-01-29FUJAIRAHARE6.1d
2025-01-112025-01-12PORT SAIDEGY0.4d
2024-12-232024-12-24RUS0.8d
2024-11-242024-11-25SUEZ SOUTH ANCHORAGEEGY1.1d
2024-11-022024-11-06TANJUNG PELEPASMYS4.2d
2024-10-312024-11-02TANJUNG PELEPASMYS1.3d
2024-10-102024-10-11PORT SAIDEGY0.9d
2024-09-282024-09-29ISTANBULTUR0.8d

Loitering Events

32 events, 493 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-10-04742.2, 133.40.7 kn
2025-05-124120.2, 59.31.4 knHIGH RISK
2025-05-112320.0, 59.11.4 kn
2025-05-101519.8, 59.31.1 kn
2025-05-092019.9, 59.20.9 kn
2025-05-082020.0, 59.41.3 knHIGH RISK
2025-05-071420.4, 59.41.7 knHIGH RISK
2025-04-09122.2, 37.52.0 knHIGH RISK
2024-08-20115.0, 53.20.6 kn
2024-08-151724.3, 58.20.9 knHIGH RISK

STS Encounter Detection

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

2024-07-30 — 19.8, 37.7

VesselIMOStatusDurationSpeed
GAZ SERENITY9448499Clean43h0.5 kn

2024-07-27 — 20.0, 37.8

VesselIMOStatusDurationSpeed
GAZ SERENITY9448499Clean43h0.5 kn

2023-11-16 — Singapore Strait

VesselIMOStatusDurationSpeed
BIANCA JOYSEL9196632SANCTIONED926h0.1 kn
SKADI9230971SANCTIONED470h0.1 kn
SEA HAZEL9266853SANCTIONED172h0.0 kn
LATTAFA9245794SANCTIONED153h1.0 kn
CRYSTAL ROSE9292228SANCTIONED556h0.1 kn
IVY9337133SANCTIONED2486h0.1 kn
ARTEMIS III9102241SANCTIONED106h0.1 kn
ARTEMIS III9102241SANCTIONED1h0.4 kn
LISA9174397SANCTIONED1670h0.1 kn
STI OXFORD9697595Clean68h0.1 kn
PAROS9711511Clean479h0.0 kn
LUNA PRIME9174220SANCTIONED246h0.1 kn

12 unique vessels encountered, 9 sanctioned

USCG Registration

StatusActive
Call SignA8FD8
Deficiency Count0
Detention Count0
Last Exam

Data sources: OFAC SDN, USCG CGMIX, EU MRV (EMSA), CII computed, 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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