EFFIE MAERSK — Know Your Vessel

Updated: 2026-07-26 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
DENMARK
Type
Oil tanker
DWT
25,000

Present Location

Last seen at
MASSONGO
CMR
Arrived
2026-07-16
Departed
2026-07-17
10d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
645
tonnes/year
Distance
1,275
nm/year
YearRatingRatio
2023Unrated
2022Unrated
2021Unrated
2020Unrated
2018Unrated

EU MRV 2023: 645 t CO2, 204 t fuel, 505.55 kg CO2/nm

Voyage Pattern

Port Visits
77
Avg Dwell
70h
3d per port
Port Utilization
21.1%
time in port

Primary route: FUJAIRAH → VENDOVI ANCHORAGE → VITORIA

Data period: 2023-08-19 to 2026-07-17

PortCountryVisits
FUJAIRAHARE5
VITORIABRA3
VENDOVI ANCHORAGEUSA3
ROTTERDAM MAASVLAKTENLD3
DEU-626DEU3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-162026-07-17MASSONGOCMR1.7d
2026-07-062026-07-09ABIDJANCIV3d
2026-06-262026-06-28BONNY TERMINALNGA2d
2026-05-272026-05-29TELOK RAMUNIAMYS2d
2026-05-172026-05-19ULSANKOR2.7d
2026-04-062026-04-11GAB5.4d
2026-03-252026-03-25LAS PALMASESP0.5d
2026-03-162026-03-18DEU-626DEU2d
2026-03-142026-03-16BREMERHAVENDEU1.6d
2026-02-212026-02-23INGLESIDEUSA1.7d
2026-02-212026-02-21USA0.6d
2026-01-232026-01-24DEU-626DEU1.5d
2026-01-222026-01-22BREMERHAVENDEU0.1d
2025-12-142025-12-15MARSAXLOKKMLT0.5d
2025-12-032025-12-12ITA8.5d
2025-11-192025-11-21NOR2.1d
2025-11-132025-11-15ROTTERDAM MAASVLAKTENLD2.2d
2025-11-082025-11-08GIBRALTARGIB0.4d
2025-11-052025-11-07ARZEWDZA1.6d
2025-10-272025-10-29DEU-626DEU1.8d

Loitering Events

82 events, 1466 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-16424.1, 8.50.1 knHIGH RISK
2026-07-15154.1, 8.60.1 knHIGH RISK
2026-07-10773.7, 1.31.3 knHIGH RISK
2026-06-228-7.0, 6.20.7 kn
2026-01-143436.4, -28.21.1 kn
2026-01-122334.3, -29.91.2 kn
2026-01-12734.6, -30.21.8 kn
2026-01-03368.2, -57.00.2 kn
2026-01-02108.2, -57.21.3 kn
2026-01-0238.2, -57.11.7 kn

STS Encounter Detection

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

2026-01-03 — 8.2, -57.0

VesselIMOStatusDurationSpeed
SPYROS K9565948Clean35h0.2 kn
DIMITRIS P9565950Clean7h1.8 kn
DIMITRIS P9565950Clean7h1.6 kn

2026-01-02 — 8.2, -57.2

VesselIMOStatusDurationSpeed
SPYROS K9565948Clean35h0.2 kn
DIMITRIS P9565950Clean10h1.5 kn

2026-01-02 — 8.2, -57.1

VesselIMOStatusDurationSpeed
SPYROS K9565948Clean35h0.2 kn
DIMITRIS P9565950Clean7h1.5 kn

2026-01-02 — 8.2, -57.3

VesselIMOStatusDurationSpeed
DIMITRIS P9565950Clean10h1.5 kn

2025-06-26 — 51.9, 3.2

VesselIMOStatusDurationSpeed
DELTA ATLANTICA9419101Clean45h0.1 kn

2025-04-12 — -4.2, 10.8

VesselIMOStatusDurationSpeed
DUBAI CHARM9402495Clean31h0.2 kn

2025-04-11 — -4.2, 10.9

VesselIMOStatusDurationSpeed
DUBAI CHARM9402495Clean31h0.2 kn

2024-12-31 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
BOYKA II9178068SANCTIONED1566h0.0 kn
GLOBAL ELEGANCE9232955SANCTIONED9144h0.0 kn
LISBOA9257711SANCTIONED40h1.0 kn
WORLD COURAGE9289740SANCTIONED262h0.1 kn
BELLAGIO9299446SANCTIONED43h0.1 kn
BUNGA KASTURI LIMA9327114Clean27h0.1 kn
BUNGA KASTURI LIMA9327114Clean20h0.1 kn
ANAFI WARRIOR9370848Clean268h0.1 kn
LPG VENUS9013701SANCTIONED7h0.1 kn

2024-12-29 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
BOYKA II9178068SANCTIONED1566h0.0 kn
GLOBAL ELEGANCE9232955SANCTIONED9144h0.0 kn
ALEXANDRA9273260SANCTIONED184h0.1 kn
WORLD COURAGE9289740SANCTIONED262h0.1 kn
JAG LOK9293507Clean36h0.1 kn
JAG LOK9293507Clean13h0.1 kn
BUNGA KASTURI LIMA9327114Clean26h0.1 kn
ANAFI WARRIOR9370848Clean268h0.1 kn
SEATURBO9204764SANCTIONED34h0.0 kn
GIANNIS9432050Clean23h0.2 kn
ISLAND SPLENDOR9508861Clean21h0.1 kn

2024-06-04 — 31.7, -119.0

VesselIMOStatusDurationSpeed
SEA FALCON9346859Clean5h1.4 kn

2024-06-03 — 32.2, -119.8

VesselIMOStatusDurationSpeed
SEA FALCON9346859Clean1h1.9 kn

2024-04-15 — -21.9, -40.5

VesselIMOStatusDurationSpeed
HORIZON ELECTRA9418119Clean17h1.3 kn

2024-03-08 — 31.7, -119.4

VesselIMOStatusDurationSpeed
SEAWAYS RED9596973Clean29h1.6 kn

2024-03-07 — 31.9, -119.4

VesselIMOStatusDurationSpeed
SEAWAYS RED9596973Clean29h1.6 kn

2024-03-06 — 32.1, -119.6

VesselIMOStatusDurationSpeed
SEAWAYS RED9596973Clean29h1.6 kn

20 unique vessels encountered, 8 sanctioned

P&I Insurance

Not covered by IG P&I clubs

Last checked: 2026-06-26 04:03:15

USCG Registration

StatusActive
Call SignOYQQ2
Deficiency Count0
Detention Count0
Last Exam

Data sources: USCG CGMIX, EU MRV (EMSA), CII computed, Global Fishing Watch, IG P&I Clubs. 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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