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COSFLOURISH LAKE — Know Your Vessel

Updated: 2026-09-17 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
HONG KONG
Type
Oil tanker
Built
2015
11 years old
DWT
50,000

Present Location

Last seen at
TELOK RAMUNIA
MYS
Arrived
2026-07-09
Departed
2026-07-11
69d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2018)
Unrated
CO2 Emissions
14,585
tonnes/year
Distance
22,710
nm/year

EU MRV 2024: 10,590 t CO2, 3,366 t fuel

Voyage Pattern

Port Visits
53
Avg Dwell
80h
3d per port
Port Utilization
16.4%
time in port
Dark Events
1
23h total

Primary route: TELOK RAMUNIA → BANCO DEL HOYO ANCHORAGE → RAS TANURA

Data period: 2023-07-30 to 2026-07-11

PortCountryVisits
TELOK RAMUNIAMYS7
BANCO DEL HOYO ANCHORAGEESP7
RAS TANURASAU5
NINGBOCHN4
GIBRALTARGIB4

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-092026-07-11TELOK RAMUNIAMYS2.3d
2026-07-032026-07-04CILACAPIDN1.5d
2026-06-172026-06-27—MYS10.5d
2026-06-062026-06-06PORT LOUISMUS0.1d
2026-05-052026-05-05—AGO0.1d
2026-05-042026-05-05—AGO1.4d
2026-05-022026-05-04—AGO1.4d
2026-01-312026-02-01TELOK RAMUNIAMYS1.6d
2026-01-222026-01-24NINGBOCHN2.3d
2025-12-282025-12-30RAS TANURASAU1.6d
2025-12-102025-12-13TELOK RAMUNIAMYS2.2d
2025-12-012025-12-03CHN-99CHN2.1d
2025-11-232025-12-01CHN-134CHN7.8d
2025-08-092025-08-11TELOK RAMUNIAMYS2d
2025-07-042025-07-27DALIANCHN22.4d
2025-06-232025-06-26CHN-77CHN2.1d
2025-06-202025-06-22RIZHAOCHN1.7d
2025-06-202025-06-20CHN-134CHN0.2d
2025-04-262025-04-30MARSAXLOKKMLT3.9d
2025-04-172025-04-25MARSAXLOKKMLT8d

AIS Dark Periods

1 events, 23 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2024-08-242024-08-2523————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, 1431 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-10-0810-24.9, -46.61.2 kn—
2025-10-087-24.9, -46.51.7 kn—
2025-10-075-24.9, -46.71.9 kn—
2025-10-074-25.0, -46.51.1 kn—
2025-10-073-25.0, -46.61.4 kn—
2025-10-063-24.9, -46.61.7 kn—
2025-10-064-25.1, -46.61.6 kn—
2025-10-063-25.1, -46.61.3 kn—
2025-10-0127-35.0, -54.00.3 kn—
2025-09-3010-35.0, -54.10.4 kn—

STS Encounter Detection

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

2025-10-07 — -24.9, -46.7

VesselIMOStatusDurationSpeed
OLYMPIC TROPHY9445461Clean21h1.3 kn

2025-10-07 — -25.0, -46.5

VesselIMOStatusDurationSpeed
OLYMPIC TROPHY9445461Clean21h1.3 kn

2025-10-07 — -25.0, -46.6

VesselIMOStatusDurationSpeed
OLYMPIC TROPHY9445461Clean21h1.3 kn

2025-10-06 — -24.9, -46.6

VesselIMOStatusDurationSpeed
OLYMPIC TROPHY9445461Clean21h1.3 kn

2025-10-06 — -25.1, -46.6

VesselIMOStatusDurationSpeed
OLYMPIC TROPHY9445461Clean21h1.3 kn

2025-09-28 — -35.0, -54.0

VesselIMOStatusDurationSpeed
COSWISH LAKE9804277Clean117h0.0 kn
COSWISH LAKE9804277Clean2h1.1 kn
COSWISH LAKE9804277Clean2h0.7 kn

2025-08-18 — Singapore Strait

VesselIMOStatusDurationSpeed
ICE VICTORY9301744Clean449h0.0 kn

2025-08-18 — Singapore Strait

VesselIMOStatusDurationSpeed
ICE VICTORY9301744Clean449h0.0 kn

2025-08-15 — Singapore Strait

VesselIMOStatusDurationSpeed
MAHVA9150365SANCTIONED2018h0.0 kn
LISA9174397SANCTIONED369h0.0 kn
JAMES II9174660SANCTIONED2h0.5 kn
ICE VICTORY9301744Clean449h0.0 kn

2025-08-14 — Singapore Strait

VesselIMOStatusDurationSpeed
MAHVA9150365SANCTIONED2018h0.0 kn
LISA9174397SANCTIONED369h0.0 kn
ALA9198094SANCTIONED1524h0.0 kn
ICE VICTORY9301744Clean449h0.0 kn
STI ESLES II9794434Clean159h0.0 kn

2025-08-13 — Singapore Strait

VesselIMOStatusDurationSpeed
MAHVA9150365SANCTIONED2018h0.0 kn
LISA9174397SANCTIONED369h0.0 kn
ICE VICTORY9301744Clean449h0.0 kn

2025-08-12 — Singapore Strait

VesselIMOStatusDurationSpeed
ICE VICTORY9301744Clean449h0.0 kn

2025-08-12 — Singapore Strait

VesselIMOStatusDurationSpeed
MAHVA9150365SANCTIONED2018h0.0 kn
LISA9174397SANCTIONED369h0.0 kn
ALA9198094SANCTIONED1524h0.0 kn
ICE VICTORY9301744Clean449h0.0 kn

2025-08-11 — Singapore Strait

VesselIMOStatusDurationSpeed
MAHVA9150365SANCTIONED2018h0.0 kn
LISA9174397SANCTIONED369h0.0 kn
ALA9198094SANCTIONED1524h0.0 kn

2025-06-26 — 38.5, 122.2

VesselIMOStatusDurationSpeed
COSDIGNITY LAKE9727209Clean68h0.0 kn
COSDIGNITY LAKE9727209Clean58h0.1 kn
YUAN KUN YANG9847621Clean151h0.1 kn

2025-06-20 — 35.1, 120.1

VesselIMOStatusDurationSpeed
LISA9174397SANCTIONED141h0.1 kn

2025-04-10 — 36.3, -6.7

VesselIMOStatusDurationSpeed
HAPPY KESTREL9543043Clean2h1.8 kn

2025-02-17 — 35.9, -3.8

VesselIMOStatusDurationSpeed
ONTARIO9744831Clean15h1.0 kn

2025-02-16 — 35.9, -4.0

VesselIMOStatusDurationSpeed
CORAL PARENSIS9208148Clean65h1.1 kn

2025-02-15 — 35.8, -4.1

VesselIMOStatusDurationSpeed
CORAL PARENSIS9208148Clean65h1.1 kn
ONTARIO9744831Clean21h0.8 kn

2024-08-12 — 8.0, -56.9

VesselIMOStatusDurationSpeed
NORDIC LIGHT9436446Clean7h0.5 kn
NORDIC LIGHT9436446Clean38h0.2 kn

14 unique vessels encountered, 4 sanctioned

Port State Control

No inspection data held. This is not a clean record — we currently hold no PSC inspections for any vessel. Do not read the absence of detentions here as evidence of none.

Check Paris MOU and USCG PSIX directly for this vessel.

Cargo Manifests

No manifest data held. Our upstream manifest source now blocks automated access, so this dataset is empty for every vessel — absence here says nothing about this ship's cargo history.

USCG Registration

StatusActive
Call SignVRRF6
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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