NAVIGATOR CENTAURI — Know Your Vessel

Updated: 2026-07-26 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
LIBERIA
Type
Gas carrier
Built
2015
11 years old
DWT
40,000

Present Location

Last seen at
KAHULUI
USA
Arrived
2026-07-18
Departed
2026-07-20
6d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2020)
Unrated
CO2 Emissions
2,846
tonnes/year
Distance
10,558
nm/year
YearRatingRatio
2020Unrated
2019Unrated
2018Unrated

EU MRV 2020: 2,846 t CO2, 909 t fuel, 269.6 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
45h
2d per port
Port Utilization
17.1%
time in port
Dark Events
1
13h total

Primary route: PRINCE RUPERT → ULSAN → HILO

Data period: 2023-08-02 to 2026-07-20

PortCountryVisits
PRINCE RUPERTCAN33
ULSANKOR26
KAHULUIUSA6
HILOUSA6
USA-1877USA5

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-182026-07-20KAHULUIUSA1.5d
2026-07-172026-07-18HILOUSA0.6d
2026-07-152026-07-16USA-1877USA1d
2026-07-132026-07-14HONOLULUUSA0.4d
2026-06-212026-06-24PRINCE RUPERTCAN2.6d
2026-06-062026-06-07ULSANKOR1.5d
2026-05-212026-05-25PRINCE RUPERTCAN3.4d
2026-04-202026-04-24PRINCE RUPERTCAN3.4d
2026-04-032026-04-05ULSANKOR2.2d
2026-03-202026-03-23PRINCE RUPERTCAN2.1d
2026-03-062026-03-08ULSANKOR1.8d
2026-02-142026-02-16PRINCE RUPERTCAN2.1d
2026-01-292026-02-01ULSANKOR3.5d
2026-01-142026-01-16PRINCE RUPERTCAN2.1d
2025-12-262025-12-28ULSANKOR1.4d
2025-12-102025-12-13PRINCE RUPERTCAN2.9d
2025-11-262025-11-28ULSANKOR1.4d
2025-11-102025-11-13PRINCE RUPERTCAN3d
2025-11-092025-11-10PRINCE RUPERTCAN0.8d
2025-10-232025-10-25ULSANKOR1.5d

AIS Dark Periods

1 events, 13 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-07-082025-07-0913HIGH 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

50 events, 1061 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-142021.0, -158.71.4 kn
2026-07-087823.7, -151.71.1 kn
2026-07-01331.7, -117.21.3 kn
2026-06-18155.0, -145.31.0 kn
2026-05-18854.3, -145.01.1 kn
2026-04-157454.5, -142.11.3 kn
2026-03-03135.2, 129.81.4 knHIGH RISK
2026-03-022735.2, 129.81.1 knHIGH RISK
2026-02-08154.3, -175.81.9 kn
2026-01-10554.6, -145.21.8 kn

STS Encounter Detection

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

2026-03-02 — 35.2, 129.8

VesselIMOStatusDurationSpeed
CHALLENGE PRELUDE9333278Clean6h1.6 kn
SINAR MALAHAYATI9349643Clean6h1.3 kn
LEO MARIS9381823Clean7h1.6 kn
STI AQUA9686704Clean2h1.8 kn
HAFNIA PANTHER9694464Clean2h1.8 kn
HAFNIA PANTHER9694464Clean4h1.7 kn
NEW CONSTANT9708514Clean1h2.0 kn
NEW CONSTANT9708514Clean2h1.9 kn
HELLAS APHRODITE9722766Clean2h1.8 kn

2025-09-21 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
G JADES9131096SANCTIONED14h0.1 kn
EPSILONGAS9202039Clean113h0.1 kn
EPSILONGAS9202039Clean371h0.1 kn
G BAMBOO9143506SANCTIONED388h0.0 kn
CICCIO9192442SANCTIONED548h0.0 kn

11 unique vessels encountered, 3 sanctioned

USCG Registration

StatusActive
Call SignD5HE3
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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