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SEA EMERALD — Know Your Vessel

Updated: 2026-08-08 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
GREECE
Type
Oil tanker
Built
2019
7 years old
DWT
50,000

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

Rating (2020)
Unrated
CO2 Emissions
17,538
tonnes/year
Distance
31,905
nm/year

EU MRV 2020: 17,538 t CO2, 5,626 t fuel, 549.69 kg CO2/nm

Voyage Pattern

Port Visits
66
Avg Dwell
59h
2d per port
Port Utilization
15.6%
time in port
Dark Events
2
189h total

Primary route: TELOK RAMUNIA → NINGBO → ZHANJIANG

Data period: 2023-09-20 to 2026-07-17

PortCountryVisits
TELOK RAMUNIAMYS8
NINGBOCHN7
ZHANJIANGCHN4
RAS TANURASAU4
ZHOUSHANCHN3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-162026-07-17—SAU1.3d
2026-06-262026-06-27TELOK RAMUNIAMYS1.4d
2026-06-182026-06-21ZHANJIANGCHN3.4d
2026-06-102026-06-13SINGAPORESGP2.9d
2026-02-252026-02-27FUJAIRAHARE2.1d
2026-02-122026-02-15TANJUNG PELEPASMYS2.9d
2026-01-302026-01-31KHOR FAKKANARE1.5d
2026-01-262026-01-28—QAT1.9d
2026-01-132026-01-14TELOK RAMUNIAMYS1.3d
2026-01-022026-01-05QINGDAOCHN2.9d
2025-12-282025-12-30DALIANCHN2d
2025-12-042025-12-06ZIRKUARE1.8d
2025-11-212025-11-22TELOK RAMUNIAMYS1.5d
2025-11-102025-11-13NINGBOCHN3.3d
2025-10-172025-10-19RAS TANURASAU1.8d
2025-10-172025-10-17RAS TANURASAU0.7d
2025-10-032025-10-05TELOK RAMUNIAMYS1.8d
2025-09-252025-09-29ZHANJIANGCHN3.3d
2025-09-062025-09-08RAS TANURASAU1.8d
2025-09-052025-09-06RAS TANURASAU0.7d

AIS Dark Periods

2 events, 189 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-07-052025-07-0978————HIGH RISK ZONE
2025-02-182025-02-22111————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, 1481 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-04-112025.7, 53.20.4 knHIGH RISK
2026-04-08325.7, 53.31.0 knHIGH RISK
2026-04-07625.6, 53.40.9 knHIGH RISK
2026-04-07125.7, 53.41.4 knHIGH RISK
2026-04-07125.7, 53.41.5 knHIGH RISK
2026-04-071325.6, 53.51.2 knHIGH RISK
2026-04-06725.6, 53.51.2 knHIGH RISK
2026-04-06325.6, 53.60.7 knHIGH RISK
2026-04-06525.6, 53.50.7 knHIGH RISK
2026-04-05425.6, 53.50.8 knHIGH RISK

STS Encounter Detection

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

2026-04-11 — 25.7, 53.2

VesselIMOStatusDurationSpeed
PASCO DUJA9318321Clean18h0.1 kn
YUAN GUI YANG9843302Clean114h0.1 kn

2026-04-08 — 25.7, 53.3

VesselIMOStatusDurationSpeed
PASCO DUJA9318321Clean96h0.3 kn
JAHAM9378541Clean2h1.3 kn
YUAN HUA HU9723588Clean61h0.0 kn
YUAN GUI YANG9843302Clean65h0.2 kn
SEA WOLF9849033Clean63h0.5 kn

2026-04-07 — 25.6, 53.4

VesselIMOStatusDurationSpeed
ROTTERDAM ENERGY9508859Clean69h0.2 kn
YUAN HUA HU9723588Clean61h0.0 kn
YUAN GUI YANG9843302Clean65h0.2 kn
SEA WOLF9849033Clean63h0.5 kn

2026-04-07 — 25.6, 53.5

VesselIMOStatusDurationSpeed
ROTTERDAM ENERGY9508859Clean69h0.2 kn
HUA LIN WAN9614086Clean79h0.1 kn
YUAN HUA HU9723588Clean61h0.0 kn
YUAN GUI YANG9843302Clean65h0.2 kn
SEA WOLF9849033Clean63h0.5 kn

2026-04-06 — 25.6, 53.5

VesselIMOStatusDurationSpeed
HUA LIN WAN9614086Clean79h0.1 kn
YUAN HUA HU9723588Clean61h0.0 kn
YUAN GUI YANG9843302Clean65h0.2 kn
SEA WOLF9849033Clean63h0.5 kn
PASCO DUJA9318321Clean96h0.3 kn

2026-04-06 — 25.6, 53.6

VesselIMOStatusDurationSpeed
HUA LIN WAN9614086Clean79h0.1 kn
YUAN HUA HU9723588Clean61h0.0 kn
YUAN GUI YANG9843302Clean65h0.2 kn
SEA WOLF9849033Clean63h0.5 kn

2026-04-05 — 25.6, 53.5

VesselIMOStatusDurationSpeed
PASCO DUJA9318321Clean96h0.3 kn
HUA LIN WAN9614086Clean79h0.1 kn
YUAN HUA HU9723588Clean61h0.0 kn
YUAN GUI YANG9843302Clean65h0.2 kn
SEA WOLF9849033Clean63h0.5 kn
MAHADAH SILVER9718777Clean16h1.2 kn
SADAH SILVER9718820Clean3h1.7 kn

2026-04-04 — 25.6, 53.5

VesselIMOStatusDurationSpeed
PASCO DUJA9318321Clean96h0.3 kn
DS OCEAN9330587Clean61h0.1 kn
HUA LIN WAN9614086Clean191h0.1 kn
HUA LIN WAN9614086Clean79h0.1 kn
TONG LIN WAN9652014Clean16h0.4 kn
MAHADAH SILVER9718777Clean16h1.2 kn
SADAH SILVER9718820Clean19h0.7 kn
YUAN HUA HU9723588Clean3h0.3 kn
YUAN HUA HU9723588Clean5h0.1 kn

11 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignSVDF6
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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