MARIANNA V.V. — 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
2002
24 years old
DWT
25,000

Present Location

Last seen at
PIRAEUS
GRC
Arrived
2026-05-23
Departed
2026-06-11
44d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
5,843
tonnes/year
Distance
9,902
nm/year
YearRatingRatio
2023Unrated
2022Unrated
2021Unrated
2020Unrated
2019Unrated
2018Unrated

EU MRV 2024: 6,241 t CO2, 1,969 t fuel

Voyage Pattern

Port Visits
75
Avg Dwell
224h
9d per port
Port Utilization
64.8%
time in port
Dark Events
1
15h total

Primary route: PIRAEUS → SIDI KERIR → MATANZAS

Data period: 2023-06-26 to 2026-06-11

PortCountryVisits
PIRAEUSGRC19
SIDI KERIREGY10
MATANZASCUB8
KALI LIMENES ANCHORAGEGRC3
ZAWIALBY1

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-05-232026-06-11PIRAEUSGRC19.1d
2026-05-112026-05-15PIRAEUSGRC3.8d
2026-05-082026-05-09SIDI KERIREGY0.9d
2026-04-072026-04-30GRC23.9d
2026-03-312026-04-04SIDI KERIREGY4.7d
2026-02-222026-03-30SIDI KERIREGY36.1d
2026-01-262026-02-19GRC24.1d
2026-01-142026-01-26PIRAEUSGRC11.7d
2026-01-022026-01-14GRC11.9d
2025-12-292025-12-30TUR1.6d
2025-12-132025-12-24PIRAEUSGRC11.1d
2025-12-082025-12-10TUR1.6d
2025-12-012025-12-05PIRAEUSGRC4.4d
2025-11-272025-11-29SIDI KERIREGY1.3d
2025-11-222025-11-25TUR2.8d
2025-11-182025-11-19SIDI KERIREGY1d
2025-11-112025-11-13KALI LIMENES ANCHORAGEGRC2d
2025-11-062025-11-08ZAWIALBY2.3d
2025-10-312025-11-03GRC2.8d
2025-10-222025-10-31PIRAEUSGRC9.5d

AIS Dark Periods

1 events, 15 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2024-06-282024-06-2815HIGH 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

6 events, 193 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-12-28736.1, 34.81.0 kn
2025-11-18531.5, 29.20.8 kn
2025-11-147932.8, 27.61.0 kn
2024-08-155934.5, 25.10.8 kn
2024-08-133234.4, 25.20.9 kn
2024-08-121134.6, 25.00.8 kn

STS Encounter Detection

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

2025-11-18 — 31.5, 29.2

VesselIMOStatusDurationSpeed
GEA9292591Clean95h0.7 kn

1 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignELXY2
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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