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HERCULES I — Know Your Vessel

Updated: 2026-07-26 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Oil tanker
Built
2017
9 years old
DWT
25,000

Present Location

Last seen at
TELOK RAMUNIA
MYS
Arrived
2026-07-21
Departed
2026-07-21
5d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
5,851
tonnes/year
Distance
10,380
nm/year
YearRatingRatio
2023Unrated—
2022Unrated—
2021Unrated—

EU MRV 2024: 0 t CO2, 0 t fuel

Voyage Pattern

Port Visits
69
Avg Dwell
49h
2d per port
Port Utilization
13.2%
time in port
Dark Events
2
151h total

Primary route: TELOK RAMUNIA → ULSAN → FUJAIRAH

Data period: 2023-08-15 to 2026-07-21

PortCountryVisits
TELOK RAMUNIAMYS11
ULSANKOR6
FUJAIRAHARE5
RAS TANURASAU4
ANGRA DOS REISBRA3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-212026-07-21TELOK RAMUNIAMYS0.9d
2026-07-122026-07-13ULSANKOR1.2d
2026-07-012026-07-02ULSANKOR0.9d
2026-06-262026-06-26ULSANKOR0.3d
2026-06-052026-06-06—OMN0.8d
2026-06-022026-06-04—OMN2.2d
2026-05-262026-05-26FUJAIRAHARE0.1d
2026-05-122026-05-14—IND2.4d
2026-04-272026-04-27—OMN0.1d
2026-04-102026-04-11—MYS0.8d
2026-04-072026-04-10—MYS3.4d
2026-03-012026-03-02KHOR FAKKANARE1.6d
2026-02-142026-02-20—IND6.5d
2026-02-132026-02-13—IND0.1d
2026-01-102026-01-13ANGRA DOS REISBRA3.3d
2025-12-092025-12-10—USA1.4d
2025-09-242025-09-26—IND2.7d
2025-09-122025-09-15FUJAIRAHARE3.3d
2025-08-292025-09-01TELOK RAMUNIAMYS2.5d
2025-08-202025-08-21—KOR1.2d

AIS Dark Periods

2 events, 151 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2023-09-132023-09-1787————HIGH RISK ZONE
2023-09-072023-09-1064————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

75 events, 1696 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-092635.4, 129.81.1 knHIGH RISK
2026-07-062335.4, 129.81.0 knHIGH RISK
2026-07-051835.4, 129.80.8 knHIGH RISK
2026-06-301235.7, 129.91.2 knHIGH RISK
2026-05-214818.9, 65.61.2 kn—
2026-04-253324.4, 57.50.3 knHIGH RISK
2026-04-224118.7, 65.70.6 kn—
2026-04-188318.6, 65.40.3 kn—
2026-03-132521.3, 65.50.4 kn—
2026-03-122121.1, 65.31.0 kn—

STS Encounter Detection

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

2026-04-25 — Fujairah / Hormuz

VesselIMOStatusDurationSpeed
GLOBAL PEAK9125712SANCTIONED85h0.5 kn
VOYAGER HAVEN9271896SANCTIONED45h0.7 kn
SIMBA V9113094SANCTIONED148h0.5 kn
AETHER SAIL9277371SANCTIONED39h0.7 kn
GLOBAL RANI9136113SANCTIONED86h0.3 kn
GLOBAL RANI9136113SANCTIONED30h0.9 kn
BAHRA9595008Clean12h1.3 kn
BAHRA9595008Clean37h0.8 kn
MUTRIBA9656058Clean77h0.5 kn

2026-03-13 — 21.3, 65.5

VesselIMOStatusDurationSpeed
JBU OPAL9400409Clean2h1.4 kn

2026-03-10 — 21.1, 65.3

VesselIMOStatusDurationSpeed
G SUMMER9143506SANCTIONED84h0.8 kn

2026-03-08 — 21.1, 65.2

VesselIMOStatusDurationSpeed
G SUMMER9143506SANCTIONED84h0.8 kn

2026-03-06 — 21.0, 65.2

VesselIMOStatusDurationSpeed
G SUMMER9143506SANCTIONED84h0.8 kn

2026-03-06 — 20.8, 65.6

VesselIMOStatusDurationSpeed
COMPASS9422366Clean3h1.3 kn

2026-03-05 — 20.9, 65.4

VesselIMOStatusDurationSpeed
COMPASS9422366Clean3h1.3 kn

2025-06-21 — 27.8, -96.3

VesselIMOStatusDurationSpeed
MARE PICENUM9449405Clean1h1.7 kn

2025-06-09 — 28.9, -94.6

VesselIMOStatusDurationSpeed
EVROTAS9309241Clean6h0.4 kn
STI GUIDE9717113Clean114h0.0 kn

2025-06-08 — 28.6, -94.7

VesselIMOStatusDurationSpeed
EVROTAS9309241Clean6h0.4 kn
STI GUIDE9717113Clean114h0.0 kn

2025-06-06 — 24.7, -93.1

VesselIMOStatusDurationSpeed
NINGBO DAWN9397808Clean18h1.5 kn

2025-04-15 — 28.0, -95.5

VesselIMOStatusDurationSpeed
LONDON SPIRIT9594779Clean24h0.2 kn

2025-04-15 — 27.7, -95.5

VesselIMOStatusDurationSpeed
LONDON SPIRIT9594779Clean2h1.4 kn

2025-04-03 — 24.9, -93.1

VesselIMOStatusDurationSpeed
HAFNIA AMESSI9719745Clean7h1.6 kn

2024-09-28 — 22.6, 61.4

VesselIMOStatusDurationSpeed
WEST LOYALTY9537757Clean10h1.6 kn
WEST LOYALTY9537757Clean19h1.2 kn

2024-08-15 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
SERENITY GAS9197727SANCTIONED109h0.0 kn
GLOBAL ELEGANCE9232955SANCTIONED9144h0.0 kn
ROBERTA9237008SANCTIONED83h0.1 kn
BALTIC HORIZON9263382SANCTIONED520h0.0 kn
ALEXANDRA9273260SANCTIONED40h0.1 kn
GAS NORA8813116SANCTIONED105h0.1 kn
GOLDEN GLORY9246798Clean35h— kn
NEW SPRING9535785Clean3h0.8 kn
DIVIT9194139SANCTIONED2616h0.1 kn

2024-08-14 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
SERENITY GAS9197727SANCTIONED109h0.0 kn
GLOBAL ELEGANCE9232955SANCTIONED9144h0.0 kn
ROBERTA9237008SANCTIONED83h0.1 kn
BALTIC HORIZON9263382SANCTIONED520h0.0 kn
ADENA9254862SANCTIONED49h0.1 kn
GAS NORA8813116SANCTIONED105h0.1 kn
GOLDEN GLORY9246798Clean277h0.0 kn
PSERIMOS9578658Clean61h0.1 kn
COSGLAD LAKE9591284Clean6h0.1 kn
NEW WEALTH9706384Clean6h0.5 kn
DIVIT9194139SANCTIONED2616h0.1 kn

30 unique vessels encountered, 14 sanctioned

USCG Registration

StatusActive
Call SignV7RS2
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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