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STI GLADIATOR — 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
DWT
25,000

Present Location

Last seen at
KLAIPEDA
LTU
Arrived
2026-01-03
Departed
2026-01-05
201d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
6,311
tonnes/year
Distance
14,286
nm/year
YearRatingRatio
2023Unrated—
2022Unrated—
2020Unrated—
2018Unrated—

EU MRV 2024: 18,809 t CO2, 6,019 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
58h
2d per port
Port Utilization
26.9%
time in port
Dark Events
3
60h total

Primary route: HOUSTON → ROTTERDAM MAASVLAKTE → ANTWERP

Data period: 2023-08-03 to 2026-01-05

PortCountryVisits
HOUSTONUSA8
ROTTERDAM MAASVLAKTENLD5
RUWAISARE4
FUJAIRAHARE4
ANTWERPBEL4

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-01-032026-01-05KLAIPEDALTU2.1d
2025-12-312026-01-02—POL2d
2025-12-272025-12-31—POL4d
2025-12-022025-12-04—USA2d
2025-11-302025-12-02—USA2d
2025-11-292025-11-30HOUSTONUSA1.1d
2025-11-052025-11-09ROTTERDAM MAASVLAKTENLD3.7d
2025-10-162025-10-18HOUSTONUSA2.2d
2025-10-032025-10-16—USA12.4d
2025-10-022025-10-03HOUSTONUSA1.8d
2025-10-012025-10-01—USA0.3d
2025-09-272025-09-29CAYO ARCASMEX2d
2025-09-262025-09-27—MEX1.2d
2025-09-242025-09-26—MEX1.9d
2025-09-232025-09-24—MEX0.2d
2025-09-132025-09-15HOUSTONUSA1.8d
2025-09-132025-09-13—USA0.4d
2025-09-082025-09-10—MEX2d
2025-09-072025-09-08—MEX1.5d
2025-09-032025-09-05PORT ARTHURUSA1.9d

AIS Dark Periods

3 events, 60 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2024-01-282024-01-2915————HIGH RISK ZONE
2023-12-182023-12-1923————HIGH RISK ZONE
2023-12-172023-12-1822————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

64 events, 659 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-05-112331.0, -59.90.8 kn—
2026-04-211336.3, -0.40.6 kn—
2026-04-21336.3, -0.31.4 kn—
2026-02-0239.6, -76.81.5 kn—
2026-02-01199.8, -76.71.7 kn—
2026-01-31139.8, -76.71.6 kn—
2026-01-03155.9, 20.11.4 kn—
2026-01-03155.9, 20.11.8 kn—
2026-01-02555.9, 19.71.4 kn—
2025-09-27119.6, -92.30.7 kn—

STS Encounter Detection

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

2025-09-26 — 19.7, -91.9

VesselIMOStatusDurationSpeed
NORVIC MONIA9404936Clean95h0.1 kn

2025-09-01 — 29.4, -93.6

VesselIMOStatusDurationSpeed
SILVER ESTHER9683336Clean16h0.0 kn

2025-06-13 — 50.1, -0.3

VesselIMOStatusDurationSpeed
STI ROSE9696682Clean1h1.8 kn

2025-06-13 — 50.1, -0.4

VesselIMOStatusDurationSpeed
STI ROSE9696682Clean2h1.2 kn

2025-06-12 — 50.2, -0.4

VesselIMOStatusDurationSpeed
STI ROSE9696682Clean5h1.3 kn

2025-06-12 — 50.1, -0.6

VesselIMOStatusDurationSpeed
STI ROSE9696682Clean2h0.8 kn

2025-06-12 — 50.1, -0.4

VesselIMOStatusDurationSpeed
STI ROSE9696682Clean2h1.0 kn

2025-06-12 — 50.1, -0.5

VesselIMOStatusDurationSpeed
STI ROSE9696682Clean5h1.3 kn

2025-06-11 — 50.1, -0.6

VesselIMOStatusDurationSpeed
STI ROSE9696682Clean7h1.1 kn

2025-04-10 — 27.8, -96.4

VesselIMOStatusDurationSpeed
LOKHOLMEN9433303Clean23h0.2 kn
LOKHOLMEN9433303Clean31h0.0 kn
FARHAH9484742Clean24h0.1 kn
DHT AMAZON9528794Clean3h0.1 kn
DHT AMAZON9528794Clean26h0.1 kn
KMARIN RIGOUR9683049Clean2h1.4 kn

2024-09-12 — 34.1, 128.3

VesselIMOStatusDurationSpeed
FPMC P HERO9457610Clean15h0.8 kn
STI GRAMERCY9686766Clean277h0.0 kn

2024-09-11 — 34.0, 128.1

VesselIMOStatusDurationSpeed
STI GRAMERCY9686766Clean277h0.0 kn
CONTINENTAL9714381Clean4h1.1 kn

2024-09-09 — 33.9, 128.0

VesselIMOStatusDurationSpeed
GAS QUANTUM9645358Clean262h0.1 kn
STI GRAMERCY9686766Clean277h0.0 kn

2024-09-08 — 33.9, 128.1

VesselIMOStatusDurationSpeed
GAS QUANTUM9645358Clean262h0.1 kn
STI GRAMERCY9686766Clean277h0.0 kn

11 unique vessels encountered, 0 sanctioned

P&I Insurance

Not covered by IG P&I clubs

Last checked: 2026-06-26 04:06:24

USCG Registration

StatusActive
Call SignV7HI4
Deficiency Count0
Detention Count0
Last Exam—

Data sources: USCG CGMIX, EU MRV (EMSA), CII computed, Global Fishing Watch, GFW dark events, IG P&I Clubs. 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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