STI ST CHARLES — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Oil tanker
Built
2014
12 years old
DWT
25,000

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

Rating (2022)
Unrated
CO2 Emissions
8,379
tonnes/year
Distance
29,185
nm/year
YearRatingRatio
2022Unrated
2021Unrated
2020Unrated
2019Unrated
2018Unrated

EU MRV 2022: 8,379 t CO2, 2,669 t fuel, 287.1 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
70h
3d per port
Port Utilization
30.6%
time in port
Dark Events
3
56h total

Primary route: TELOK RAMUNIA → SHANGHAI → MAZATLAN

Data period: 2023-07-12 to 2026-02-07

PortCountryVisits
TELOK RAMUNIAMYS11
SHANGHAICHN5
YOKOHAMAJPN3
PASIR GUDANGMYS3
MAZATLANMEX3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-02-052026-02-07JPN1.5d
2026-02-032026-02-03KOR0.3d
2026-01-232026-02-03ULSANKOR10.8d
2026-01-172026-01-20JPN2.6d
2026-01-132026-01-16TWN2.6d
2026-01-042026-01-10ULSANKOR6.2d
2025-12-282026-01-04KOR6.7d
2025-12-222025-12-25YOKOHAMAJPN2.7d
2025-12-202025-12-22YOKKAICHIJPN1.6d
2025-12-062025-12-07CAIRNSAUS0.9d
2025-12-052025-12-06AUS0.8d
2025-12-032025-12-04MAGNETIC ISLANDAUS1.3d
2025-11-172025-11-23PASIR GUDANGMYS5.4d
2025-11-162025-11-17TELOK RAMUNIAMYS0.9d
2025-09-052025-09-11CHITTAGONGBGD6.2d
2025-08-292025-08-31MYS1.4d
2025-08-282025-08-29TELOK RAMUNIAMYS1.5d
2025-08-182025-08-21AUS3.2d
2025-08-182025-08-18AUS0.3d
2025-08-092025-08-12SINGAPORESGP3.3d

AIS Dark Periods

3 events, 56 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2026-04-162026-04-1716HIGH RISK ZONE
2026-04-132026-04-1316HIGH RISK ZONE
2026-04-112026-04-1224HIGH 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

73 events, 763 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-05-221824.2, -93.71.6 kn
2026-03-05535.2, 129.71.0 knHIGH RISK
2026-03-04234.9, 130.01.6 knHIGH RISK
2026-03-04534.9, 130.01.4 knHIGH RISK
2026-03-04135.0, 130.11.4 knHIGH RISK
2026-03-01435.0, 130.01.6 knHIGH RISK
2026-03-01135.5, 130.12.0 knHIGH RISK
2026-03-01735.6, 130.11.8 knHIGH RISK
2026-02-28435.6, 129.91.6 knHIGH RISK
2026-02-27334.7, 130.51.9 knHIGH RISK

STS Encounter Detection

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

2026-03-04 — 34.9, 130.0

VesselIMOStatusDurationSpeed
CHALLENGE PRELUDE9333278Clean9h0.9 kn
SINAR MALAHAYATI9349643Clean7h0.8 kn

2026-03-01 — 35.0, 130.0

VesselIMOStatusDurationSpeed
CHALLENGE PRELUDE9333278Clean3h1.3 kn
SINAR MALAHAYATI9349643Clean6h1.3 kn

2026-02-27 — 35.2, 130.1

VesselIMOStatusDurationSpeed
NEW CONSTANT9708514Clean10h1.6 kn

2025-05-17 — Singapore Strait

VesselIMOStatusDurationSpeed
ANDROMEDA V9197832SANCTIONED287h0.0 kn
ROZA9197909SANCTIONED211h0.0 kn
ZEVS9168946SANCTIONED542h0.0 kn
KATSUYA9178068SANCTIONED171h0.0 kn
BETTLE9323338SANCTIONED4922h0.0 kn
ICE VICTORY9301744Clean394h0.0 kn
ELVA9196644SANCTIONED3332h0.1 kn
LEXIE9203277SANCTIONED3652h0.0 kn
ACHILLEAS9458494Clean62h0.1 kn
ACHILLEAS9458494Clean29h0.1 kn
LISA9174397SANCTIONED88h0.1 kn
CLIPPER QUITO9630755Clean221h0.0 kn

2024-12-26 — 35.0, 140.9

VesselIMOStatusDurationSpeed
TORM ALMENA9465980Clean2h2.0 kn

2024-12-23 — 35.6, 142.1

VesselIMOStatusDurationSpeed
STI CONDOTTI9690810Clean20h1.0 kn

2024-12-23 — 35.6, 141.4

VesselIMOStatusDurationSpeed
STI CONDOTTI9690810Clean6h1.9 kn

2024-12-19 — 35.8, 141.5

VesselIMOStatusDurationSpeed
ARGENT ASTER9379959Clean1h1.7 kn

2024-12-19 — 35.7, 141.6

VesselIMOStatusDurationSpeed
ARGENT ASTER9379959Clean4h1.2 kn

2024-12-18 — 35.8, 141.4

VesselIMOStatusDurationSpeed
ARGENT ASTER9379959Clean5h1.2 kn

2024-12-17 — 35.8, 141.4

VesselIMOStatusDurationSpeed
ARGENT ASTER9379959Clean2h1.0 kn
ARGENT ASTER9379959Clean11h0.8 kn

2023-12-24 — 34.1, 128.2

VesselIMOStatusDurationSpeed
HAI II9259599SANCTIONED215h0.3 kn
CRIUS9251274SANCTIONED108h0.2 kn

2023-12-23 — 34.0, 128.1

VesselIMOStatusDurationSpeed
HAI II9259599SANCTIONED215h0.3 kn
CRIUS9251274SANCTIONED108h0.2 kn

2023-12-23 — 33.9, 128.1

VesselIMOStatusDurationSpeed
HAI II9259599SANCTIONED215h0.3 kn
CRIUS9251274SANCTIONED108h0.2 kn

2023-12-23 — 34.0, 128.2

VesselIMOStatusDurationSpeed
HAI II9259599SANCTIONED215h0.3 kn
CRIUS9251274SANCTIONED108h0.2 kn

2023-12-22 — 34.0, 128.1

VesselIMOStatusDurationSpeed
HAI II9259599SANCTIONED215h0.3 kn
CRIUS9251274SANCTIONED108h0.2 kn

2023-12-22 — 33.9, 128.2

VesselIMOStatusDurationSpeed
HAI II9259599SANCTIONED215h0.3 kn
CRIUS9251274SANCTIONED108h0.2 kn
NS SPIRIT9318553SANCTIONED8h1.8 kn

2023-12-21 — 34.0, 128.1

VesselIMOStatusDurationSpeed
HAI II9259599SANCTIONED215h0.3 kn
CRIUS9251274SANCTIONED108h0.2 kn

2023-12-21 — 33.9, 128.1

VesselIMOStatusDurationSpeed
HAI II9259599SANCTIONED215h0.3 kn
CRIUS9251274SANCTIONED108h0.2 kn
NS SPIRIT9318553SANCTIONED12h1.6 kn

2023-12-20 — 34.0, 128.2

VesselIMOStatusDurationSpeed
HAI II9259599SANCTIONED215h0.3 kn

2023-12-20 — 34.0, 128.1

VesselIMOStatusDurationSpeed
HAI II9259599SANCTIONED215h0.3 kn

20 unique vessels encountered, 11 sanctioned

USCG Registration

StatusActive
Call SignV7HZ6
Deficiency Count0
Detention Count0
Last Exam

Data sources: 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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