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STI AQUA — Know Your Vessel

Updated: 2026-07-26 | 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

Last seen at
BALBOA
PAN
Arrived
2026-04-14
Departed
2026-04-17
100d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2018)
Unrated
CO2 Emissions
3,854
tonnes/year
Distance
16,309
nm/year

EU MRV 2018: 3,854 t CO2, 1,231 t fuel, 236.29 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
86h
4d per port
Port Utilization
35.2%
time in port
Dark Events
1
28h total

Primary route: DURBAN → FUJAIRAH → KHOR FAKKAN

Data period: 2023-07-17 to 2026-04-17

PortCountryVisits
FUJAIRAHARE14
DURBANZAF14
KHOR FAKKANARE9
BEIRAMOZ6
KHALIFA BIN SALMANBHR4

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-04-142026-04-17BALBOAPAN2.6d
2026-04-022026-04-04SELBYUSA1.9d
2026-03-302026-04-02SAUSALITOUSA2.4d
2026-03-052026-03-13ULSANKOR8.9d
2026-02-242026-02-26—KOR1.6d
2026-02-122026-02-12ULSANKOR0.5d
2026-02-082026-02-10—KOR1.9d
2026-02-022026-02-06NINGBOCHN4.2d
2026-01-182026-01-27—KOR8.8d
2026-01-092026-01-09SINGAPORESGP0.5d
2025-12-292026-01-03—IND5.8d
2025-12-232025-12-23TELOK RAMUNIAMYS0.7d
2025-12-142025-12-22TANJUNG PELEPASMYS8.3d
2025-12-042025-12-05—IND1d
2025-12-022025-12-04SIKKAIND1.7d
2025-11-282025-12-02—IND3.8d
2025-11-092025-11-13PORT ELIZABETHZAF4.1d
2025-11-072025-11-08EAST LONDONZAF1.4d
2025-11-022025-11-05DURBANZAF3.5d
2025-11-012025-11-01DURBANZAF0.2d

AIS Dark Periods

1 events, 28 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2024-08-152024-08-1628————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

40 events, 860 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-06-16515.7, -79.70.6 kn—
2026-05-084-12.4, -78.10.3 kn—
2026-03-02235.3, 129.81.8 knHIGH RISK
2026-02-231334.1, 128.61.3 knHIGH RISK
2026-02-221533.8, 128.81.5 kn—
2026-02-20935.6, 130.81.2 knHIGH RISK
2026-02-20135.5, 130.72.0 knHIGH RISK
2026-02-20835.4, 130.51.9 knHIGH RISK
2026-02-191735.3, 130.91.4 knHIGH RISK
2026-02-181835.4, 130.61.2 knHIGH RISK

STS Encounter Detection

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

2026-03-02 — 35.3, 129.8

VesselIMOStatusDurationSpeed
CHALLENGE PRELUDE9333278Clean3h1.3 kn
SINAR MALAHAYATI9349643Clean6h1.3 kn
NAVIGATOR CENTAURI9704506Clean27h1.1 kn
HELLAS APHRODITE9722766Clean4h1.5 kn

2026-02-23 — 34.1, 128.6

VesselIMOStatusDurationSpeed
TIGER WINGS9358412Clean92h0.3 kn

2026-02-12 — 35.3, 129.9

VesselIMOStatusDurationSpeed
ALEXANDER NEVSKIY9356610Clean37h1.3 kn

2026-02-10 — 34.0, 128.2

VesselIMOStatusDurationSpeed
KEEGAN9286138Clean43h0.5 kn

2026-02-10 — 34.1, 128.1

VesselIMOStatusDurationSpeed
KEEGAN9286138Clean43h0.5 kn

2026-01-28 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
EASUNHO9335109Clean80h0.0 kn
BLOOM9365283Clean25h0.1 kn
CICCIO9192442SANCTIONED43h0.2 kn

2025-10-09 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
ROBERTA9237008SANCTIONED4097h0.1 kn
GAS LEADER9114581SANCTIONED118h0.0 kn
ADENA9254862SANCTIONED4517h0.1 kn
ALEXANDRA9273260SANCTIONED4223h0.1 kn
BELLAGIO9299446SANCTIONED4338h0.1 kn
SOYIA9263916Clean59h0.1 kn
ARROW G9272395Clean44h0.1 kn
MINERVA ELPIDA9440526Clean231h0.1 kn
TALARA9569994Clean263h0.2 kn
DHT LION9722895Clean23h0.2 kn

2024-07-20 — 25.5, 54.9

VesselIMOStatusDurationSpeed
ALBARO9326873Clean255h0.0 kn
SEA JEWEL9607722Clean34h0.0 kn

2024-01-26 — 26.9, 51.4

VesselIMOStatusDurationSpeed
KHAWR ALADID9299757Clean10846h0.0 kn

2024-01-20 — 26.9, 51.4

VesselIMOStatusDurationSpeed
KHAWR ALADID9299757Clean10846h0.0 kn
MITERA9380104Clean69h0.2 kn
YUAN SHAN HU9417189Clean7h1.5 kn
NAVE CAPELLA9487471Clean51h0.3 kn

2023-10-31 — 25.5, 54.9

VesselIMOStatusDurationSpeed
BUBYAN9656034Clean51h0.1 kn

27 unique vessels encountered, 6 sanctioned

USCG Registration

StatusActive
Call SignV7BN2
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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