CONSTANTINOS — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
LIBERIA
Type
Oil tanker
Built
2009
17 years old
DWT
25,000

Present Location

Last seen at
FUJAIRAH
ARE
Arrived
2025-07-20
Departed
2025-07-25
366d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
2,553
tonnes/year
Distance
6,303
nm/year
YearRatingRatio
2023Unrated
2022Unrated

EU MRV 2024: 0 t CO2, 0 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
70h
3d per port
Port Utilization
38.8%
time in port
Dark Events
3
275h total

Primary route: FUJAIRAH → JEDDAH → DUBAI

Data period: 2023-07-12 to 2025-07-25

PortCountryVisits
FUJAIRAHARE17
JEDDAHSAU7
JEBEL ALIARE6
DUBAIARE6
UMM QASRIRQ3

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-07-202025-07-25FUJAIRAHARE4.9d
2025-07-022025-07-07TANJUNG PELEPASMYS4.9d
2025-06-182025-06-19RAS LAFFANQAT1d
2025-06-162025-06-17FUJAIRAHARE0.7d
2025-06-012025-06-06PORT LOUISMUS5.3d
2025-05-222025-05-22FUJAIRAHARE0.1d
2025-05-202025-05-22FUJAIRAHARE1.6d
2025-05-172025-05-19SAU1.4d
2025-05-152025-05-17SAU2.1d
2025-05-092025-05-11FUJAIRAHARE1.6d
2025-04-232025-05-03FUJAIRAHARE9.4d
2025-04-082025-04-11CIGADINGIDN2.8d
2025-03-212025-03-23SAU2.1d
2025-03-172025-03-18JEDDAHSAU0.7d
2025-02-282025-03-05JEDDAHSAU5.1d
2025-02-182025-02-20IND2d
2025-02-102025-02-14FUJAIRAHARE4.3d
2025-01-272025-01-28HALDIAIND1.5d
2025-01-112025-01-13RUWAISARE1.5d
2025-01-082025-01-10FUJAIRAHARE2d

AIS Dark Periods

3 events, 275 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-02-252025-02-2753HIGH RISK ZONE
2024-11-302024-12-06137HIGH RISK ZONE
2024-11-072024-11-1184HIGH 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

72 events, 959 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-06-25323.1, 38.21.1 knHIGH RISK
2026-06-241423.1, 38.01.8 knHIGH RISK
2026-06-23423.4, 37.81.8 knHIGH RISK
2026-06-10923.2, 37.90.7 knHIGH RISK
2026-06-092123.2, 38.00.8 knHIGH RISK
2026-06-072823.1, 37.90.8 knHIGH RISK
2026-06-054023.1, 38.00.8 knHIGH RISK
2026-06-05423.3, 38.00.2 knHIGH RISK
2026-05-14105.5, 80.10.9 kn
2026-05-06251.6, 105.50.7 kn

STS Encounter Detection

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

2026-06-10 — 23.2, 37.9

VesselIMOStatusDurationSpeed
TWERK9379961Clean8h1.4 kn
TWERK9379961Clean7h0.8 kn

2026-06-09 — 23.2, 38.0

VesselIMOStatusDurationSpeed
TWERK9379961Clean8h1.4 kn

2026-06-07 — 23.1, 37.9

VesselIMOStatusDurationSpeed
MAGIC STAR9420253Clean7h0.7 kn
RAFFLES HARMONY9607734Clean10h1.1 kn

2026-06-05 — 23.1, 38.0

VesselIMOStatusDurationSpeed
ALTESSE9440473Clean15h1.2 kn
KUDURO9455818Clean4h1.1 kn
FLAGSHIP PRIVET9496032Clean3h1.2 kn

2026-06-05 — 23.3, 38.0

VesselIMOStatusDurationSpeed
KUDURO9455818Clean3h0.4 kn

2026-05-06 — Singapore Strait

VesselIMOStatusDurationSpeed
STEN IDUN9261102Clean24h0.1 kn
RARITY9278519Clean989h0.2 kn

2026-05-04 — Singapore Strait

VesselIMOStatusDurationSpeed
ANDROMEDA V9197832SANCTIONED341h0.0 kn
GLOBAL STAR9198082SANCTIONED1173h0.1 kn
EXONAVE9014456SANCTIONED299h0.1 kn
LOYALTY9182306Clean1476h0.1 kn
SUNI9215050Clean354h0.0 kn
ARTEMIS OCEAN9221023Clean155h0.1 kn
QUAY STAR9239472Clean407h0.0 kn
JENGGALA BANGO9394208Clean959h0.1 kn
BAO YU8519966SANCTIONED818h0.0 kn
FELIX9181194SANCTIONED303h0.1 kn
AVENGER BOW9005338SANCTIONED516h0.0 kn
BANIAN9046784SANCTIONED114h0.0 kn
ROSE WOOD9182291SANCTIONED92h0.1 kn
AMAZON VIRTUE9660360Clean158h0.0 kn
SCIONG9259173Clean2178h0.0 kn
MARLIN AZURITE9721920Clean101h0.1 kn

2026-02-25 — Singapore Strait

VesselIMOStatusDurationSpeed
ALA9198094SANCTIONED2233h0.2 kn
ZEVS9168946SANCTIONED1384h0.1 kn
LATTAFA9245794SANCTIONED251h0.1 kn
GLOBAL STAR9198082SANCTIONED703h0.1 kn
VETER9233739SANCTIONED292h0.0 kn
EXONAVE9014456SANCTIONED175h0.1 kn
URANUS9307633SANCTIONED835h0.1 kn
IVY9337133SANCTIONED375h0.0 kn
LOYALTY9182306Clean714h0.1 kn
POREWIT9302865Clean34h0.0 kn
YC DAISY9304344Clean182h0.0 kn
CABO NEGRO II9317248Clean49h0.0 kn
NSH SINGAPORE9343754Clean18h0.0 kn
OCEAN LOYALTY9375238Clean209h0.1 kn
AVENGER BOW9005338SANCTIONED1123h0.1 kn
DA LI9113379SANCTIONED2068h0.0 kn
ROSE WOOD9182291SANCTIONED439h0.1 kn
DALIAN9595228Clean172h0.0 kn
ASTIPALEA9711509Clean1138h0.1 kn

2025-11-18 — Singapore Strait

VesselIMOStatusDurationSpeed
ALA9198094SANCTIONED1202h0.1 kn
ANDROMEDA V9197832SANCTIONED121h0.0 kn
HORNET9197844SANCTIONED673h0.1 kn
ROZA9197909SANCTIONED582h0.0 kn

40 unique vessels encountered, 17 sanctioned

USCG Registration

StatusActive
Call SignA8MN4
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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