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STENA SUPERIOR — Know Your Vessel

Updated: 2026-07-27 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
CYPRUS
Type
Oil tanker
Built
2011
15 years old
DWT
25,000

Present Location

Last seen at
CORPUS CHRISTI
USA
Arrived
2024-11-05
Departed
2024-11-07
627d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
4,940
tonnes/year
Distance
12,773
nm/year
YearRatingRatio
2023Unrated—
2022Unrated—
2021Unrated—
2020Unrated—
2018Unrated—

EU MRV 2023: 4,940 t CO2, 1,580 t fuel, 386.72 kg CO2/nm

Voyage Pattern

Port Visits
40
Avg Dwell
71h
3d per port
Port Utilization
26%
time in port

Primary route: DURBAN → LAS PALMAS → SINES

Data period: 2023-08-13 to 2024-11-07

PortCountryVisits
LAS PALMASESP3
DURBANZAF3
SINESPRT2
PAN-42PAN2
KLAIPEDALTU2

Recent port calls:

ArrivalDeparturePortCountryDuration
2024-11-052024-11-07CORPUS CHRISTIUSA2.2d
2024-10-302024-11-05—USA6.5d
2024-10-242024-10-25GATUN LAKE ANCHORAGEPAN0.3d
2024-10-232024-10-24BALBOAPAN1.2d
2024-09-022024-09-29PAN-42PAN27.4d
2024-08-232024-08-23—USA0.3d
2024-08-202024-08-22—USA2.3d
2024-08-122024-08-13SAUSALITOUSA1.2d
2024-08-082024-08-09—USA1.8d
2024-07-312024-08-07—USA7.9d
2024-07-202024-07-22PUERTO ARMUELLESPAN1.6d
2024-07-182024-07-19PAN-42PAN0.8d
2024-07-012024-07-04BARBERS POINTUSA3d
2024-06-222024-07-01HONOLULUUSA8.2d
2024-05-072024-05-08GIBRALTARGIB0.6d
2024-05-042024-05-06ARZEWDZA1.7d
2024-04-282024-04-30SINESPRT1.8d
2024-03-012024-03-07ROTTERDAM MAASVLAKTENLD5.9d
2024-02-282024-03-01—NLD2.4d
2024-02-212024-02-24KLAIPEDALTU2.7d

Loitering Events

99 events, 1332 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2024-08-11637.3, -123.21.2 kn—
2024-08-11537.3, -123.41.3 kn—
2024-04-09553.1, 6.70.2 knHIGH RISK
2024-04-08103.0, 6.80.4 knHIGH RISK
2024-04-0833.0, 6.71.2 knHIGH RISK
2024-04-0893.0, 6.80.7 knHIGH RISK
2024-04-05272.5, 1.31.5 knHIGH RISK
2024-04-03442.2, 1.11.5 knHIGH RISK
2024-04-01392.3, 0.71.3 knHIGH RISK
2024-03-31202.5, 1.11.4 knHIGH RISK

STS Encounter Detection

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

2024-08-11 — 37.3, -123.4

VesselIMOStatusDurationSpeed
SIGMA TRIUMPH9410650Clean20h1.6 kn

2024-02-09 — 35.6, -4.6

VesselIMOStatusDurationSpeed
CABO NEGRO II9317248Clean5h1.5 kn

2024-02-06 — 35.7, -4.5

VesselIMOStatusDurationSpeed
BALTIC STAR9327396Clean2h1.8 kn

2024-02-05 — 35.6, -4.6

VesselIMOStatusDurationSpeed
CABO NEGRO II9317248Clean6h1.4 kn

2024-02-05 — 35.7, -4.6

VesselIMOStatusDurationSpeed
CABO NEGRO II9317248Clean30h0.7 kn
BALTIC STAR9327396Clean3h0.8 kn

2024-02-04 — 35.7, -4.5

VesselIMOStatusDurationSpeed
CABO NEGRO II9317248Clean30h0.7 kn
BALTIC STAR9327396Clean37h1.2 kn

2024-02-03 — 35.7, -4.6

VesselIMOStatusDurationSpeed
BALTIC STAR9327396Clean37h1.2 kn

2024-02-01 — 35.8, -4.7

VesselIMOStatusDurationSpeed
BALTIC STAR9327396Clean9h1.4 kn

2024-01-30 — 35.9, -4.7

VesselIMOStatusDurationSpeed
CONTI BENGUELA9391373Clean4h1.5 kn

2024-01-30 — 35.9, -4.8

VesselIMOStatusDurationSpeed
CONTI BENGUELA9391373Clean45h0.6 kn
CONTI BENGUELA9391373Clean4h1.5 kn

2024-01-30 — 36.0, -4.7

VesselIMOStatusDurationSpeed
CONTI BENGUELA9391373Clean45h0.6 kn
AFRODITI9452880Clean28h0.5 kn

2024-01-29 — 35.9, -4.8

VesselIMOStatusDurationSpeed
BALTIC STAR9327396Clean18h0.5 kn
AFRODITI9452880Clean28h0.5 kn
VALTELLINA9384136Clean24h1.1 kn

2024-01-28 — 35.8, -4.8

VesselIMOStatusDurationSpeed
CONTI BENGUELA9391373Clean6h1.8 kn

2024-01-28 — 35.9, -4.7

VesselIMOStatusDurationSpeed
CONTI BENGUELA9391373Clean6h1.8 kn
STI BRIXTON9686869Clean17h0.9 kn

2024-01-27 — 35.9, -4.8

VesselIMOStatusDurationSpeed
AFRODITI9452880Clean6h0.5 kn
STI BRIXTON9686869Clean17h0.9 kn

2024-01-26 — 35.9, -4.7

VesselIMOStatusDurationSpeed
CONTI BENGUELA9391373Clean10h1.5 kn
ZAPPHIRE9391957Clean4h1.1 kn
ALANGOVA9411927Clean13h1.0 kn

2024-01-25 — 35.8, -4.7

VesselIMOStatusDurationSpeed
HAPPY LADY9644225Clean4h1.4 kn

2024-01-25 — 35.9, -4.7

VesselIMOStatusDurationSpeed
HAPPY LADY9644225Clean14h1.1 kn
HAPPY LADY9644225Clean4h1.4 kn

2024-01-24 — 35.9, -4.6

VesselIMOStatusDurationSpeed
HAPPY LADY9644225Clean14h1.1 kn

10 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call Sign5BRM6
Deficiency Count0
Detention Count0
Last Exam—

Data sources: USCG CGMIX, EU MRV (EMSA), CII computed, Global Fishing Watch. 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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