STI WINNIE — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
Majuro
Type
Oil tanker
DWT
25,000

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
4,616
tonnes/year
Distance
10,372
nm/year
YearRatingRatio
2023Unrated
2022Unrated
2021Unrated
2020Unrated
2019Unrated
2018Unrated

EU MRV 2024: 24,112 t CO2, 7,716 t fuel

Voyage Pattern

Port Visits
86
Avg Dwell
71h
3d per port
Port Utilization
23.6%
time in port
Dark Events
1
44h total

Primary route: LAGOS → KHOR FAKKAN → TELOK RAMUNIA

Data period: 2023-08-01 to 2026-07-17

PortCountryVisits
LAGOSNGA6
KHOR FAKKANARE5
TELOK RAMUNIAMYS4
FUJAIRAHARE4
GIBRALTARGIB3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-162026-07-17KOR1d
2026-07-052026-07-15KOR9.6d
2026-07-032026-07-04KOR1.8d
2026-05-192026-05-20GIBRALTARGIB0.6d
2026-05-152026-05-17DZA2.3d
2026-05-102026-05-11MLT1.2d
2026-05-062026-05-07SUEZ SOUTH ANCHORAGEEGY1.1d
2026-04-022026-04-05AUS3.5d
2026-03-292026-03-30BOTANY BAYAUS1.2d
2026-03-102026-03-14TWN3.6d
2026-03-042026-03-07KOR3.4d
2026-03-032026-03-04KOR0.5d
2026-02-022026-02-05BOTANY BAYAUS2.4d
2026-01-282026-01-31BOTANY BAYAUS3.1d
2026-01-072026-01-07IND0.1d
2026-01-052026-01-07SIKKAIND2d
2026-01-042026-01-05IND0.4d
2025-12-142025-12-16TELOK RAMUNIAMYS1.4d
2025-12-042025-12-07NINGBOCHN2.3d
2025-11-302025-12-02YANTAICHN2.2d

AIS Dark Periods

1 events, 44 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2026-04-252026-04-2744HIGH 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

74 events, 910 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-06-2015-13.0, 93.91.0 kn
2026-06-171-19.6, 83.11.2 kn
2026-05-08233.9, 24.41.0 kn
2026-05-032423.2, 37.40.5 knHIGH RISK
2026-05-021722.9, 37.40.7 knHIGH RISK
2026-05-012522.8, 37.40.9 knHIGH RISK
2026-05-01622.7, 37.61.6 knHIGH RISK
2026-04-30922.9, 37.51.2 knHIGH RISK
2026-04-292122.8, 37.51.2 knHIGH RISK
2026-04-281723.0, 37.41.6 knHIGH RISK

STS Encounter Detection

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

2025-12-07 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
BOCHEM GHENT9565649Clean34h0.2 kn
BOW TRIUMPH9669902Clean14h0.2 kn

2024-03-22 — 51.9, 3.2

VesselIMOStatusDurationSpeed
MT GANGES STAR9496692Clean2h1.6 kn

2023-09-17 — Singapore Strait

VesselIMOStatusDurationSpeed
BOREY G9199127SANCTIONED88h0.0 kn
CASINOVA9280366SANCTIONED269h0.1 kn
HORNET9197844SANCTIONED515h0.1 kn
THEMIS9264570SANCTIONED322h0.1 kn
ATILA9262754SANCTIONED600h0.0 kn
CRYSTAL ROSE9292228SANCTIONED171h0.1 kn
JIU YUE9323429SANCTIONED1998h0.1 kn
SANTA CRUZ I9259680Clean880h0.1 kn
STEN IDUN9261102Clean26h0.1 kn
NCC HUDA9399272Clean35h0.1 kn
SONANGOL HUILA9575565Clean775h0.0 kn

2023-09-01 — 34.2, 128.4

VesselIMOStatusDurationSpeed
STI SOLIDARITY9708576Clean12h1.4 kn

15 unique vessels encountered, 7 sanctioned

Data sources: 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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