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DORIC COURAGE — Know Your Vessel

Updated: 2026-08-08 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
LIBERIA
Type
Chemical tanker
Built
2019
7 years old
DWT
25,000

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

Rating (2019)
Unrated
CO2 Emissions
4,945
tonnes/year
Distance
17,295
nm/year

EU MRV 2019: 4,945 t CO2, 1,584 t fuel, 285.95 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
66h
3d per port
Port Utilization
34%
time in port
Dark Events
1
910h total

Primary route: ULSAN → DURBAN → HOUSTON

Data period: 2023-08-13 to 2025-10-24

PortCountryVisits
ULSANKOR4
PANAMA CANAL ANCHORAGEPAN3
PANAMA ANCHORAGE PACIFICPAN3
MANZANILLOPAN3
HOUSTONUSA3

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-10-242025-10-24—USA0.3d
2025-10-172025-10-19ST CROIXVIR1.5d
2025-10-072025-10-11PORT ARTHURUSA3.6d
2025-10-072025-10-07—USA0.2d
2025-10-022025-10-02GATUN LAKE ANCHORAGEPAN0.2d
2025-10-012025-10-02BALBOAPAN0.6d
2025-09-242025-09-27CALLAOPER2.9d
2025-09-152025-09-22TIERRA COLORADAPER7d
2025-09-122025-09-12PAN-42PAN0.7d
2025-09-112025-09-12PANAMA CANAL ANCHORAGEPAN0.3d
2025-09-102025-09-11MANZANILLOPAN1.2d
2025-09-042025-09-05HOUSTONUSA1.6d
2025-09-022025-09-04—USA1.5d
2025-08-222025-08-24MONTREALCAN1.8d
2025-08-212025-08-21CAN-380CAN0.7d
2025-08-052025-08-11—GBR6d
2025-08-022025-08-04LE HAVREFRA1.7d
2025-08-022025-08-02—FRA0.2d
2025-07-142025-07-17—USA3.2d
2025-07-132025-07-14—USA0.5d

AIS Dark Periods

1 events, 910 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2024-08-032024-09-10910————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

53 events, 520 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-202937.5, -123.20.6 kn—
2026-07-19737.4, -123.21.0 kn—
2026-05-18135.5, -7.31.6 kn—
2026-04-04336.2, -4.81.6 kn—
2025-12-15225.4, -94.11.7 kn—
2025-12-15625.2, -93.91.2 kn—
2025-12-133224.9, -93.81.4 kn—
2025-12-131324.4, -93.61.8 kn—
2025-11-224425.1, -95.21.0 kn—
2025-07-12324.5, -87.11.9 kn—

STS Encounter Detection

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

2025-12-15 — 25.4, -94.1

VesselIMOStatusDurationSpeed
MUHUT SILVER9718789Clean4h1.8 kn

2025-12-15 — 25.2, -93.9

VesselIMOStatusDurationSpeed
MUHUT SILVER9718789Clean1h2.0 kn

2025-12-13 — 24.9, -93.8

VesselIMOStatusDurationSpeed
EARTH SUMMIT9744946Clean79h0.9 kn

2025-05-07 — 25.8, -93.0

VesselIMOStatusDurationSpeed
SILVER DUBAI9683427Clean2h2.0 kn

2025-05-07 — 25.7, -92.9

VesselIMOStatusDurationSpeed
SILVER DUBAI9683427Clean16h1.5 kn

2025-02-21 — Singapore Strait

VesselIMOStatusDurationSpeed
LEXIE9203277SANCTIONED3652h0.0 kn
MARISSA9299422Clean553h0.1 kn
IVY9337133SANCTIONED324h0.0 kn
EM FORTUNE9338802Clean325h0.1 kn
PAROS9711511Clean492h0.1 kn
STAR ENERGY9773935Clean18h0.9 kn

2025-02-20 — Singapore Strait

VesselIMOStatusDurationSpeed
LEXIE9203277SANCTIONED3652h0.0 kn
MARISSA9299422Clean553h0.1 kn
IVY9337133SANCTIONED324h0.0 kn
EM FORTUNE9338802Clean325h0.1 kn
PAROS9711511Clean492h0.1 kn
STAR ENERGY9773935Clean18h0.9 kn
DAPHNE V9321677SANCTIONED32h0.0 kn
ORCHID SYLT9367413Clean6h1.2 kn

2025-02-19 — Singapore Strait

VesselIMOStatusDurationSpeed
ELVA9196644SANCTIONED16h0.1 kn
LEXIE9203277SANCTIONED3652h0.0 kn
MARISSA9299422Clean553h0.1 kn
IVY9337133SANCTIONED324h0.0 kn
EM FORTUNE9338802Clean325h0.1 kn
ORCHID SYLT9367413Clean6h1.2 kn
PAROS9711511Clean492h0.1 kn

2025-01-26 — 34.2, 128.2

VesselIMOStatusDurationSpeed
BLOOM9365283Clean354h0.2 kn
SILVER PHILIPPA9692296Clean3h1.4 kn
SILVER JOAN9718894Clean68h0.5 kn

15 unique vessels encountered, 4 sanctioned

USCG Registration

StatusActive
Call SignD5SY6
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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