SILVER ZOE — 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
2015
11 years old
DWT
25,000

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

Rating (2022)
Unrated
CO2 Emissions
3,529
tonnes/year
Distance
10,678
nm/year
YearRatingRatio
2022Unrated
2021Unrated
2020Unrated
2019Unrated
2018Unrated

EU MRV 2024: 5,126 t CO2, 1,633 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
61h
3d per port
Port Utilization
38.4%
time in port
Dark Events
1
12h total

Primary route: MANZANILLO → DURBAN → IJMUIDEN

Data period: 2023-07-25 to 2025-05-10

PortCountryVisits
MANZANILLOPAN3
IJMUIDENNLD3
DURBANZAF3
TAMPICOMEX2
PANAMA CANAL ANCHORAGEPAN2

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-05-102025-05-10KOR0.3d
2025-05-082025-05-09KOR0.8d
2025-03-302025-04-07PISCOPER7.6d
2025-03-272025-03-28CALLAOPER0.7d
2025-03-242025-03-27PER2.9d
2025-03-162025-03-23CALLAOPER6.9d
2025-03-132025-03-14MOLLENDOPER1.5d
2025-03-102025-03-13MATARANIPER2.3d
2025-03-032025-03-04PANAMA CANAL ANCHORAGEPAN0.8d
2025-02-282025-03-03MANZANILLOPAN3d
2025-02-212025-02-23SAINT GABRIELUSA2.4d
2025-02-182025-02-20NEW ORLEANSUSA1.8d
2025-02-112025-02-13MANZANILLOPAN2d
2025-02-042025-02-06USA2d
2025-02-032025-02-04USA0.4d
2025-01-092025-01-14CORPUS CHRISTIUSA5.6d
2025-01-092025-01-09USA0.2d
2024-12-282025-01-06VERACRUZMEX9d
2024-12-242024-12-27COATZACOALCOSMEX2.6d
2024-12-242024-12-24MEX0.2d

AIS Dark Periods

1 events, 12 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-04-172025-04-1812HIGH 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

57 events, 700 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-06-261925.7, -92.41.1 kn
2026-06-242625.6, -91.91.0 kn
2026-06-094524.9, -92.60.9 kn
2026-06-074225.1, -92.21.4 kn
2026-03-15123.5, -87.91.8 kn
2026-03-06825.0, -92.61.3 kn
2026-03-052325.1, -92.21.7 kn
2025-12-24127.6, -92.61.4 kn
2025-12-223425.4, -92.21.1 kn
2025-11-202625.7, -92.80.9 kn

STS Encounter Detection

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

2025-01-30 — 25.1, -94.2

VesselIMOStatusDurationSpeed
FRONT JAGUAR9703332Clean7h1.9 kn

2024-10-17 — 19.1, -95.5

VesselIMOStatusDurationSpeed
HAFNIA DAISY9709788Clean2h1.9 kn

2024-06-29 — 52.5, 3.6

VesselIMOStatusDurationSpeed
MAERSK KARA9374428Clean409h0.1 kn

2023-11-11 — 25.7, -92.8

VesselIMOStatusDurationSpeed
ANGEL STAR9292345Clean108h0.8 kn

2023-11-10 — 25.7, -93.0

VesselIMOStatusDurationSpeed
ANGEL STAR9292345Clean108h0.8 kn

2023-11-08 — 28.6, -94.7

VesselIMOStatusDurationSpeed
WHISTLER SPIRIT9417323Clean3h1.0 kn
BRENTHOLMEN9436393Clean112h0.1 kn
FURUHOLMEN9553397Clean14h0.2 kn
STENA SUNRISE9592214Clean45h0.2 kn

2023-09-26 — -22.5, 13.1

VesselIMOStatusDurationSpeed
MONJASA REFORMER9255878Clean2h1.3 kn
MONJASA REFORMER9255878Clean5h1.1 kn

2023-07-24 — Singapore Strait

VesselIMOStatusDurationSpeed
FENG TAI9248473SANCTIONED454h0.1 kn

10 unique vessels encountered, 1 sanctioned

USCG Registration

StatusActive
Call SignV7MI9
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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