YASA HERCULES — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Oil tanker
Built
2013
13 years old
DWT
25,000

Present Location

Last seen at
INGLESIDE
USA
Arrived
2026-06-04
Departed
2026-06-06
49d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
11,155
tonnes/year
Distance
16,288
nm/year
YearRatingRatio
2023Unrated
2022Unrated
2020Unrated
2018Unrated

EU MRV 2024: 13,729 t CO2, 4,395 t fuel

Voyage Pattern

Port Visits
17
Avg Dwell
66h
3d per port
Port Utilization
17.3%
time in port

Primary route: TELOK RAMUNIA → RAS TANURA → INGLESIDE

Data period: 2025-09-10 to 2026-06-06

PortCountryVisits
TELOK RAMUNIAMYS3
RAS TANURASAU2
INGLESIDEUSA2
NINGBOCHN1
HONGKONGCHN1

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-06-042026-06-06INGLESIDEUSA2.1d
2026-05-162026-05-21USA5.3d
2026-04-192026-05-02USA13.3d
2026-03-022026-03-04INGLESIDEUSA2.1d
2026-02-262026-03-01USA3.4d
2026-01-042026-01-07TELOK RAMUNIAMYS2.5d
2025-12-302025-12-30HONGKONGCHN0.2d
2025-12-242025-12-27NINGBOCHN3.2d
2025-11-302025-12-02KWT1.6d
2025-11-142025-11-16TELOK RAMUNIAMYS1.2d
2025-10-312025-11-05KOR5.9d
2025-10-042025-10-06RAS TANURASAU1.4d
2025-10-042025-10-04RAS TANURASAU0.3d
2025-10-012025-10-03IRQ2.2d
2025-09-302025-09-30IRN0.3d
2025-09-172025-09-19TELOK RAMUNIAMYS1.4d
2025-09-102025-09-10KOR0.2d

Loitering Events

16 events, 1034 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-06-082428.5, -94.40.7 kn
2026-06-072828.5, -94.20.2 kn
2026-06-012028.8, -94.70.0 kn
2026-05-2122028.8, -94.70.1 kn
2026-05-0232128.7, -94.80.1 kn
2026-04-1931728.7, -94.70.2 kn
2026-03-052327.5, -96.60.6 kn
2026-03-04127.7, -96.31.9 kn
2026-01-11465.3, 92.20.9 kn
2025-12-23929.5, 123.00.2 kn

STS Encounter Detection

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

2026-06-08 — 28.5, -94.4

VesselIMOStatusDurationSpeed
YASA SCORPION9643271Clean374h0.2 kn

2026-06-01 — 28.8, -94.7

VesselIMOStatusDurationSpeed
YASA SCORPION9643271Clean374h0.2 kn
SFL TIGER9664809Clean21h0.2 kn

2026-05-21 — 28.8, -94.7

VesselIMOStatusDurationSpeed
LILA MIAMI9332303Clean96h0.1 kn
LILA MIAMI9332303Clean2h0.6 kn
MTM DUBLIN9335824Clean83h0.2 kn
BW KYOTO9405083Clean1h1.1 kn
LOKHOLMEN9433303Clean14h0.1 kn
LOKHOLMEN9433303Clean153h0.1 kn
LOKHOLMEN9433303Clean28h0.2 kn
VALLE SOLE9635781Clean2h1.2 kn
STI ALEXIS9696694Clean8h0.4 kn

2026-05-02 — 28.7, -94.8

VesselIMOStatusDurationSpeed
VICTORIA LYRA9347516Clean57h0.1 kn
VICTORIA LYRA9347516Clean18h0.0 kn
LOKHOLMEN9433303Clean9h0.3 kn
HAFNIA AFRICA9467811Clean285h0.2 kn
HAFNIA AFRICA9467811Clean114h0.1 kn
PINE MEADOW9478688Clean1h1.2 kn
PINE MEADOW9478688Clean13h0.1 kn
ARENDAL9516222Clean127h0.1 kn

2026-04-19 — 28.7, -94.7

VesselIMOStatusDurationSpeed
MONTE TAMARO9393096Clean63h0.1 kn
LOKHOLMEN9433303Clean63h0.1 kn
LOKHOLMEN9433303Clean20h0.2 kn
LOKHOLMEN9433303Clean116h0.1 kn
LOKHOLMEN9433303Clean36h0.2 kn
LOKHOLMEN9433303Clean9h0.3 kn
GAS GROUPER9445954Clean17h0.1 kn
NAVE AQUILA9459072Clean3h0.9 kn
VALLE SOLE9635781Clean22h0.9 kn
VALLE SOLE9635781Clean26h0.4 kn
VALLE SOLE9635781Clean20h0.2 kn
NEW COURAGE9686352Clean4h— kn
STI ALEXIS9696694Clean70h0.1 kn
STI ALEXIS9696694Clean29h0.8 kn
SEASPRITE9711468Clean3h1.6 kn
SEASPRITE9711468Clean92h0.1 kn
SEASPRITE9711468Clean3h0.4 kn

2025-12-23 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
NADESHIKO GAS9534810Clean29h0.1 kn

2025-10-03 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
ROBERTA9237008SANCTIONED4097h0.1 kn
ADENA9254862SANCTIONED4517h0.1 kn
ALEXANDRA9273260SANCTIONED4223h0.1 kn
BELLAGIO9299446SANCTIONED4338h0.1 kn
LIMERICK SPIRIT9312860Clean103h0.2 kn
MINERVA ELPIDA9440526Clean231h0.1 kn

24 unique vessels encountered, 4 sanctioned

USCG Registration

StatusActive
Call Sign3FMZ9
Deficiency Count0
Detention Count0
Last Exam

Data sources: USCG CGMIX, EU MRV (EMSA), CII computed, Global Fishing Watch. 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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