MARAN HERCULES — Know Your Vessel

Updated: 2026-07-30 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
GREECE
Type
Oil tanker
Built
2017
9 years old
DWT
50,000

Present Location

Last seen at
FUJAIRAH
ARE
Arrived
2026-07-26
Departed
2026-07-26
5d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
16,184
tonnes/year
Distance
39,033
nm/year
YearRatingRatio
2023Unrated
2022Unrated
2021Unrated
2020Unrated
2019Unrated
2018Unrated

EU MRV 2024: 12,123 t CO2, 3,869 t fuel

Voyage Pattern

Port Visits
77
Avg Dwell
53h
2d per port
Port Utilization
15.7%
time in port
Dark Events
2
30h total

Primary route: TELOK RAMUNIA → FUJAIRAH → LE HAVRE

Data period: 2023-08-02 to 2026-07-26

PortCountryVisits
TELOK RAMUNIAMYS4
FUJAIRAHARE4
LE HAVREFRA3
TENERIFEESP2
ROTTERDAM MAASVLAKTENLD2

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-262026-07-26FUJAIRAHARE
2026-07-242026-07-26FUJAIRAHARE2d
2026-07-102026-07-11TELOK RAMUNIAMYS1.1d
2026-05-182026-05-23KOR5.6d
2026-04-192026-04-20PANAMA CANAL ANCHORAGEPAN0.3d
2026-04-162026-04-19MANZANILLOPAN3.3d
2026-04-092026-04-10HOUSTONUSA1.6d
2026-03-182026-03-21ROTTERDAM MAASVLAKTENLD2.5d
2026-02-172026-02-19ABIDJANCIV2.1d
2026-02-172026-02-17ABIDJANCIV0.1d
2026-02-132026-02-15NGA2.3d
2026-01-312026-02-01FRA1.7d
2026-01-292026-01-31LE HAVREFRA1.5d
2026-01-142026-01-17FREEPORTBHS3.3d
2026-01-082026-01-10INGLESIDEUSA1.7d
2026-01-052026-01-07USA-1152USA1.7d
2025-12-302026-01-03USA3.3d
2025-12-302025-12-30USA0.1d
2025-12-052025-12-09MARCUS HOOKUSA4.1d
2025-11-162025-12-04USA18.5d

AIS Dark Periods

2 events, 30 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-09-292025-09-2913HIGH RISK ZONE
2025-02-022025-02-0317HIGH 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

87 events, 1856 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-02-28154.7, 0.51.0 knHIGH RISK
2026-02-2894.5, 0.31.3 knHIGH RISK
2026-02-27254.4, -0.11.0 knHIGH RISK
2026-02-2634.2, -0.41.1 knHIGH RISK
2026-02-2634.2, -0.61.0 knHIGH RISK
2026-02-25304.3, -0.90.4 knHIGH RISK
2026-02-23444.2, -1.41.0 knHIGH RISK
2026-02-22234.1, -1.90.7 knHIGH RISK
2026-02-19574.3, -3.11.1 knHIGH RISK
2026-01-05629.0, -93.30.5 kn

STS Encounter Detection

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

2026-02-19 — 4.3, -3.1

VesselIMOStatusDurationSpeed
ADVANTAGE SUGAR9410973Clean12h0.4 kn
HIGH FREEDOM9674713Clean18h1.1 kn

2026-01-04 — 28.5, -94.5

VesselIMOStatusDurationSpeed
HELLESPONT PROMISE9351438Clean22h0.6 kn

2026-01-03 — 28.5, -94.5

VesselIMOStatusDurationSpeed
HELLESPONT PROMISE9351438Clean22h0.6 kn
LEO SUN9457608Clean14h1.1 kn

2026-01-03 — 28.4, -94.6

VesselIMOStatusDurationSpeed
LOKHOLMEN9433303Clean26h0.3 kn
LEO SUN9457608Clean32h0.3 kn
HELLESPONT PROMISE9351438Clean385h0.1 kn

2025-12-30 — 28.6, -94.3

VesselIMOStatusDurationSpeed
HELLESPONT PROMISE9351438Clean385h0.1 kn
LEO SUN9457608Clean4h0.0 kn

2025-12-30 — 28.5, -94.3

VesselIMOStatusDurationSpeed
HELLESPONT PROMISE9351438Clean385h0.1 kn
SILVER EBURNA9718416Clean1h1.1 kn

2025-12-30 — 28.6, -94.2

VesselIMOStatusDurationSpeed
HELLESPONT PROMISE9351438Clean385h0.1 kn
SILVER EBURNA9718416Clean12h1.4 kn

2025-12-29 — 28.6, -94.3

VesselIMOStatusDurationSpeed
HELLESPONT PROMISE9351438Clean385h0.1 kn
DAS9439802Clean4h1.8 kn
SILVER EBURNA9718416Clean12h1.4 kn

2025-12-19 — 8.2, -57.0

VesselIMOStatusDurationSpeed
EAGLE SAN DIEGO9594834Clean35h0.2 kn

2025-03-23 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
GLOBAL ELEGANCE9232955SANCTIONED9144h0.0 kn
LISBOA9257711SANCTIONED601h0.0 kn
ADENA9254862SANCTIONED968h0.1 kn
ALEXANDRA9273260SANCTIONED294h0.1 kn
PLATA NORTH9384605Clean176h0.1 kn
GARIBALDI SPIRIT9422835Clean229h0.1 kn
ZOURVA9679593Clean10h0.4 kn

2024-07-25 — 52.2, 3.6

VesselIMOStatusDurationSpeed
ENDO OSTRO9393656Clean5h0.7 kn
ENDO OSTRO9393656Clean2h1.0 kn

2024-03-13 — 28.6, -94.6

VesselIMOStatusDurationSpeed
EAGLE HAMILTON9426207Clean17h0.1 kn
BRENTHOLMEN9436393Clean87h0.2 kn
STORHOLMEN9436408Clean52h0.1 kn
GH MADISON9456915Clean15h0.6 kn
GH MADISON9456915Clean3h0.8 kn
HAFNIA AUSTRALIA9467794Clean179h0.2 kn
OCEANIS9532757Clean492h0.1 kn
MARLIN AVENTURINE9721918Clean28h0.1 kn

2024-03-05 — 29.2, -93.7

VesselIMOStatusDurationSpeed
TORM VOYAGER9326926Clean37h0.0 kn
EAGLE KUANTAN9417012Clean126h0.0 kn
EAGLE KLANG9417892Clean98h0.0 kn
EAGLE KLANG9417892Clean12h0.2 kn
CAPE TALLIN9441154Clean186h0.0 kn
ALPINE LINK9478614Clean21h0.2 kn
SILVER MONIKA9682344Clean84h0.0 kn
SILVER MONIKA9682344Clean22h0.2 kn

29 unique vessels encountered, 4 sanctioned

USCG Registration

StatusActive
Call SignSVCQ3
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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