YONGHENG OCEAN — Know Your Vessel

Updated: 2026-10-27 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
Barbados
Type
Chemical/Oil Tanker
Built
2002
24 years old
DWT
25,000

Present Location

Last seen at
SAKAI
JPN
Arrived
2026-03-04
Departed
2026-03-10
231d ago

Risk Assessment

Sanctions Status

ProgramDesignatedFlagTypeTonnage
IRAN-EO13846—BarbadosChemical/Oil Tanker-0-

Remarks: Vessel Year of Build 2002; Vessel Registration Identification IMO 9234472; MMSI 314001129; Linked To: SHANGHAI QIZHANG SHIP MANAGEMENT CO., LTD.

Carbon Intensity (CII)

Rating (2021)
Unrated
CO2 Emissions
12,661
tonnes/year
Distance
37,276
nm/year
YearRatingRatio
2021Unrated—
2020Unrated—
2019Unrated—
2018Unrated—

EU MRV 2021: 12,661 t CO2, 4,020 t fuel, 339.65 kg CO2/nm

Voyage Pattern

Port Visits
100
Avg Dwell
84h
3d per port
Port Utilization
33.7%
time in port
Dark Events
1
15h total

Primary route: NINGBO → FUJAIRAH → TELOK RAMUNIA

Data period: 2023-05-12 to 2026-03-10

PortCountryVisits
NINGBOCHN14
FUJAIRAHARE6
TELOK RAMUNIAMYS5
SAKAIJPN5
IDN-352IDN5

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-03-042026-03-10SAKAIJPN5.9d
2026-02-042026-02-06—JPN1.6d
2026-01-312026-02-01NINGBOCHN0.8d
2026-01-122026-01-15VIZAGIND2.9d
2026-01-052026-01-06TELOK RAMUNIAMYS0.7d
2025-12-262025-12-28NINGBOCHN2.4d
2025-12-202025-12-22SAKAIJPN1.7d
2025-12-172025-12-19—JPN1.9d
2025-12-112025-12-14ZHAPUCHN2.8d
2025-12-072025-12-10NINGBOCHN2.2d
2025-11-032025-11-09—OMN6d
2025-11-012025-11-03FUJAIRAHARE1.9d
2025-10-092025-10-11CAOJINGCHN2.2d
2025-10-052025-10-08NINGBOCHN2.5d
2025-09-132025-09-14FUJAIRAHARE0.9d
2025-09-062025-09-13—OMN7d
2025-09-052025-09-06—OMN0.3d
2025-08-192025-08-21TELOK RAMUNIAMYS2.1d
2025-08-112025-08-12—IDN1.3d
2025-08-062025-08-08IDN-352IDN2.2d

AIS Dark Periods

1 events, 15 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2024-09-062024-09-0715————HIGH RISK ZONE

ESTIMATED — implied speed = straight-line distance / dark hours. Actual route unknown. Reference: loaded VLCC ~12-14 kn, ballast ~15-16 kn, stationary <1 kn = possible STS or anchorage.

Loitering Events

67 events, 1692 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-03-02832.9, 135.51.5 kn—
2026-02-285732.5, 136.00.9 kn—
2026-02-263832.5, 135.80.9 kn—
2026-02-251331.6, 135.41.5 kn—
2026-02-241332.1, 135.11.6 kn—
2026-02-232531.6, 135.11.5 kn—
2026-02-23232.0, 135.01.6 kn—
2026-02-22731.9, 135.01.9 kn—
2026-02-211831.6, 134.91.3 kn—
2026-02-202232.0, 134.10.7 kn—

STS Encounter Detection

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

2025-12-10 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
QUAY STAR9239472Clean85h0.2 kn
ETNA9306548SANCTIONED73h0.3 kn

2025-12-04 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
SANTA CRUZ I9259680Clean24h0.2 kn
YASA GOLDEN DARDANEL9339985Clean125h0.1 kn
SPRING SPLENDOR9394507Clean15h0.1 kn
BOCHEM GHENT9565649Clean34h0.2 kn
STI WINNIE9696709Clean5h0.1 kn
SILVIO9722223Clean38h0.1 kn
SILVIO9722223Clean18h0.3 kn
HELLAS REVENGER9722637Clean113h0.1 kn
SHERGAR9726073Clean24h0.1 kn
HAFNIA NANJING9863235Clean20h0.1 kn

2025-07-26 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
BW MALACCA9735048Clean18h0.1 kn
LAKE STARS9868780Clean17h0.2 kn

2025-07-26 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
BW MALACCA9735048Clean18h0.1 kn

2025-05-12 — Fujairah / Hormuz

VesselIMOStatusDurationSpeed
VALIANTA9294666Clean261h0.4 kn
HARMONY9397030SANCTIONED2299h0.0 kn

2025-05-04 — Fujairah / Hormuz

VesselIMOStatusDurationSpeed
GLOBAL PEAK9125712SANCTIONED551h0.0 kn
MAISAN9289776SANCTIONED40h0.6 kn
HARMONY9397030SANCTIONED2299h0.0 kn

2025-04-15 — Fujairah / Hormuz

VesselIMOStatusDurationSpeed
GLOBAL PEAK9125712SANCTIONED551h0.0 kn
GLOBAL ACE9190078SANCTIONED30h0.7 kn
LOTUS 69240158SANCTIONED7h1.3 kn
LOTUS 69240158SANCTIONED2h1.4 kn
NIBAN9484716Clean18h0.7 kn
NAVE ATROPOS9638563Clean22h0.6 kn
HAFNIA EXCELSIOR9735581Clean13h0.6 kn
HAFNIA EXCELSIOR9735581Clean3h0.7 kn

2024-11-17 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
BRIGHT GOLD9171503SANCTIONED291h0.1 kn
FOUR PLUS9203930SANCTIONED5h0.8 kn
FOUR PLUS9203930SANCTIONED18h0.3 kn
COSDIGNITY LAKE9727209Clean85h0.1 kn
SOUTHERN ANOA9914254Clean25h0.1 kn

2024-09-30 — Singapore Strait

VesselIMOStatusDurationSpeed
ARTEMIS III9102241SANCTIONED40h0.1 kn
FT ISLAND9166675SANCTIONED186h0.0 kn
PAEONY9183362SANCTIONED1109h0.0 kn
ELVA9196644SANCTIONED115h0.1 kn
ELVA9196644SANCTIONED3h0.5 kn
SERENE 19197832SANCTIONED344h0.0 kn
VORAS9203265SANCTIONED61h0.0 kn
LEXIE9203277SANCTIONED83h0.0 kn
BRAVA LAKE9232876SANCTIONED100h0.1 kn
RED STEM9238868SANCTIONED37h0.0 kn
FIONA II9262766SANCTIONED167h0.0 kn
RESTON9265744SANCTIONED53h0.1 kn
RESTON9265744SANCTIONED18h0.0 kn
RESTON9265744SANCTIONED68h0.0 kn
SORION9274446SANCTIONED2551h0.1 kn

38 unique vessels encountered, 20 sanctioned

Port State Control

No inspection data held. This is not a clean record — we currently hold no PSC inspections for any vessel. Do not read the absence of detentions here as evidence of none.

Check Paris MOU and USCG PSIX directly for this vessel.

Cargo Manifests

No manifest data held. Our upstream manifest source now blocks automated access, so this dataset is empty for every vessel — absence here says nothing about this ship's cargo history.

USCG Registration

StatusActive
Call SignELYX4
Deficiency Count2
Detention Count2
Last Exam—

Data sources: OFAC SDN, USCG CGMIX, EU MRV (EMSA), CII computed, Global Fishing Watch, GFW dark events. 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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