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MARAN HERMIONE — Know Your Vessel

Updated: 2026-07-31 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
GREECE
Type
Oil tanker
DWT
25,000

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
3,174
tonnes/year
Distance
5,948
nm/year
YearRatingRatio
2023Unrated—
2022Unrated—
2021Unrated—
2020Unrated—
2019Unrated—
2018Unrated—

EU MRV 2024: 20,792 t CO2, 6,644 t fuel

Voyage Pattern

Port Visits
98
Avg Dwell
58h
2d per port
Port Utilization
22%
time in port
Dark Events
1
478h total

Primary route: CASTELLON → LIVERPOOL → SINGAPORE

Data period: 2023-08-15 to 2026-07-24

PortCountryVisits
CASTELLONESP4
THESSALONIKIGRC2
TENERIFEESP2
TELOK RAMUNIAMYS2
SUEZ SOUTH ANCHORAGEEGY2

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-212026-07-24—TUR2.5d
2026-07-192026-07-20—TUR1d
2026-07-112026-07-17ALIAGATUR5.8d
2026-06-282026-07-09YALOVA TOWNTUR10.5d
2026-06-232026-06-25—RUS1.7d
2026-06-172026-06-18AMBARLITUR0.4d
2026-06-052026-06-06—ITA1.6d
2026-05-282026-05-29—RUS0.5d
2026-05-272026-05-28—RUS0.3d
2026-05-272026-05-27—RUS0.2d
2026-05-262026-05-27—RUS0.7d
2026-05-222026-05-22AMBARLITUR0.4d
2026-05-122026-05-15—ITA3.7d
2026-04-302026-05-01—RUS0.7d
2026-04-092026-04-10GIBRALTARGIB0.8d
2026-04-022026-04-06CASTELLONESP4.2d
2026-03-302026-03-31CASTELLONESP1.5d
2026-03-262026-03-28CASTELLONESP2.5d
2026-03-132026-03-13ISTANBULTUR0.4d
2026-02-122026-02-13THESSALONIKIGRC0.8d

AIS Dark Periods

1 events, 478 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-03-262025-04-15478————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

99 events, 968 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-11-091-5.7, 9.92.0 kn—
2025-10-05358.2, -57.00.2 kn—
2025-10-0498.2, -57.21.6 kn—
2025-10-04108.3, -57.31.1 kn—
2025-10-03208.3, -57.41.0 kn—
2025-08-242542.7, 36.90.9 kn—
2025-08-232142.9, 37.20.9 kn—
2025-06-22227.0, 51.01.2 knHIGH RISK
2025-06-18629.6, 48.90.3 knHIGH RISK
2025-05-0926.3, 93.51.4 kn—

STS Encounter Detection

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

2025-10-05 — 8.2, -57.0

VesselIMOStatusDurationSpeed
SEAWAYS SAN SABA9593426Clean13h0.9 kn
TRINITY9730361Clean35h0.1 kn

2025-08-24 — 42.7, 36.9

VesselIMOStatusDurationSpeed
MARINER III9236975Clean46h0.9 kn

2025-06-18 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
ROBERTA9237008SANCTIONED179h0.1 kn
LISBOA9257711SANCTIONED1561h0.0 kn
ADENA9254862SANCTIONED44h0.1 kn
M K A9269403SANCTIONED237h0.0 kn
GLOBAL EMERALD8982888SANCTIONED1663h0.0 kn
EPIK9273832Clean217h0.0 kn
SONANGOL NAMIBE9325049Clean144h0.1 kn
STAMOS9592276Clean55h0.1 kn

2024-11-17 — 8.1, -57.2

VesselIMOStatusDurationSpeed
SEAWAYS MONTAUK9779537Clean41h0.1 kn

2024-11-16 — 8.3, -57.2

VesselIMOStatusDurationSpeed
SEAWAYS MONTAUK9779537Clean41h0.1 kn

2024-01-01 — 52.3, 3.6

VesselIMOStatusDurationSpeed
SEYCHELLES PRELUDE9365623Clean17h0.4 kn
ELKA DELPHI9705902Clean62h0.3 kn
SEAWAYS HENDRICKS9727015Clean75h0.4 kn

2024-01-01 — 52.2, 3.5

VesselIMOStatusDurationSpeed
STI CONNAUGHT9697600Clean3h1.5 kn
ELKA DELPHI9705902Clean62h0.3 kn
SEAWAYS HENDRICKS9727015Clean75h0.4 kn

2023-12-31 — 52.3, 3.5

VesselIMOStatusDurationSpeed
SEYCHELLES PRELUDE9365623Clean2h1.6 kn
ELKA DELPHI9705902Clean62h0.3 kn
SEAWAYS HENDRICKS9727015Clean75h0.4 kn

2023-12-31 — 52.2, 3.5

VesselIMOStatusDurationSpeed
ELKA DELPHI9705902Clean62h0.3 kn
SEAWAYS HENDRICKS9727015Clean75h0.4 kn

2023-12-30 — 52.2, 3.5

VesselIMOStatusDurationSpeed
ELKA DELPHI9705902Clean62h0.3 kn
MURRAY STAR9527635Clean2h1.0 kn

2023-12-30 — 52.3, 3.5

VesselIMOStatusDurationSpeed
BLUE NOVA9534846Clean37h0.1 kn
ELKA DELPHI9705902Clean62h0.3 kn

2023-12-29 — 52.2, 3.6

VesselIMOStatusDurationSpeed
MURRAY STAR9527635Clean4h1.4 kn

2023-12-28 — 52.3, 3.5

VesselIMOStatusDurationSpeed
XANTHIA9246152Clean8h0.9 kn
SEYCHELLES PRELUDE9365623Clean3h1.7 kn
MURRAY STAR9527635Clean2h1.2 kn
STI WEMBLEY9691735Clean5h1.2 kn

2023-12-28 — 52.2, 3.5

VesselIMOStatusDurationSpeed
SPRING STREET9539585Clean4h1.3 kn

2023-11-18 — 42.8, 35.5

VesselIMOStatusDurationSpeed
ADVANTAGE SOLAR9408683Clean24h0.6 kn

2023-10-18 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
ALEXANDRA9273260SANCTIONED116h0.0 kn
DIVINE POWER9171357SANCTIONED498h0.0 kn
TATAKI9410210Clean13h0.1 kn
ELENI9432062Clean4h0.2 kn
JAG LEENA9516105Clean29h0.1 kn
ANTIGUA I9753363Clean9h0.3 kn

2023-10-16 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
ALEXANDRA9273260SANCTIONED116h0.0 kn
ALEXANDER THE GREAT9377418Clean22h0.1 kn
DIVINE POWER9171357SANCTIONED498h0.0 kn
MERAKI9194139SANCTIONED81h0.2 kn
TATAKI9410210Clean16h0.1 kn
MARE SICULUM9457892Clean2h0.6 kn
JAG LEENA9516105Clean16h0.2 kn
JAG LEENA9516105Clean23h0.1 kn

31 unique vessels encountered, 8 sanctioned

P&I Insurance

Not covered by IG P&I clubs

Last checked: 2026-06-26 04:01:48

USCG Registration

StatusActive
Call SignSVCO3
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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