SILVER ETREMA — 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
2016
10 years old
DWT
25,000

Present Location

Last seen at
GATUN LAKE ANCHORAGE
PAN
Arrived
2025-03-18
Departed
2025-03-18
494d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
3,025
tonnes/year
Distance
12,003
nm/year
YearRatingRatio
2023Unrated
2022Unrated
2021Unrated
2019Unrated
2018Unrated

EU MRV 2023: 3,025 t CO2, 963 t fuel, 252.05 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
56h
2d per port
Port Utilization
38.4%
time in port
Dark Events
2
750h total

Primary route: FREEPORT → PANAMA CANAL ANCHORAGE → GATUN LAKE ANCHORAGE

Data period: 2023-07-23 to 2025-03-18

PortCountryVisits
FREEPORTBHS13
PANAMA CANAL ANCHORAGEPAN5
GATUN LAKE ANCHORAGEPAN5
MANZANILLOPAN4
BALBOAPAN3

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-03-182025-03-18GATUN LAKE ANCHORAGEPAN0.2d
2025-03-162025-03-18BALBOAPAN2.4d
2025-03-062025-03-11CALLAOPER4.8d
2025-03-012025-03-02PANAMA CANAL ANCHORAGEPAN0.3d
2025-02-282025-03-01MANZANILLOPAN1.5d
2025-02-182025-02-22USA4.3d
2025-02-162025-02-17USA1d
2025-02-102025-02-10GATUN LAKE ANCHORAGEPAN0.2d
2025-02-102025-02-10PANAMA ANCHORAGE PACIFICPAN0.5d
2025-02-042025-02-07NIC2.9d
2025-02-022025-02-04ACAJUTLASLV1.3d
2025-02-012025-02-02PUERTO QUETZALGTM1d
2025-01-282025-02-01GTM3.5d
2025-01-252025-01-25PAN-42PAN0.7d
2025-01-242025-01-25PANAMA CANAL ANCHORAGEPAN0.3d
2025-01-222025-01-24MANZANILLOPAN2.1d
2025-01-122025-01-16USA3.3d
2025-01-072025-01-07GATUN LAKE ANCHORAGEPAN0.2d
2025-01-062025-01-07BALBOAPAN0.6d
2025-01-022025-01-04NIC1.6d

AIS Dark Periods

2 events, 750 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2024-10-082024-10-14139HIGH RISK ZONE
2023-12-082024-01-03612HIGH 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

22 events, 195 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-06-101134.8, 129.81.1 knHIGH RISK
2025-12-191125.5, -92.61.2 kn
2025-12-173525.2, -92.51.4 kn
2025-12-16925.3, -92.41.2 kn
2025-11-26724.7, -88.11.5 kn
2025-11-25325.5, -87.71.7 kn
2025-10-281136.2, -4.21.4 kn
2025-10-271636.1, -4.61.6 kn
2025-10-271035.9, -4.71.0 kn
2025-09-08125.3, -87.12.0 kn

STS Encounter Detection

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

2025-12-17 — 25.2, -92.5

VesselIMOStatusDurationSpeed
MTM HAMBURG9379844Clean34h1.2 kn

2025-07-17 — 24.9, -93.7

VesselIMOStatusDurationSpeed
GAS FRIEND9321225Clean48h0.7 kn

2 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignV7QV9
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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