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BLUE NOVA — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
LIBERIA
Type
Oil tanker
Built
2011
15 years old
DWT
50,000

Present Location

Last seen at
NINGBO
CHN
Arrived
2026-07-06
Departed
2026-07-09
16d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
24,402
tonnes/year
Distance
36,745
nm/year
YearRatingRatio
2023Unrated—
2022Unrated—
2020Unrated—

EU MRV 2024: 28,525 t CO2, 9,112 t fuel

Voyage Pattern

Port Visits
58
Avg Dwell
65h
3d per port
Port Utilization
14.6%
time in port
Dark Events
4
507h total

Primary route: ROTTERDAM MAASVLAKTE → INGLESIDE → ROTTERDAM

Data period: 2023-07-27 to 2026-07-09

PortCountryVisits
ROTTERDAM MAASVLAKTENLD10
INGLESIDEUSA4
SINT EUSTATIUSBES2
ROTTERDAMNLD2
TENERIFEESP1

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-062026-07-09NINGBOCHN3.1d
2026-06-222026-06-28—KOR6.9d
2026-04-302026-05-01SINT EUSTATIUSBES0.7d
2026-04-172026-04-23CAYO ARCASMEX6.1d
2026-02-152026-02-18ROTTERDAM MAASVLAKTENLD2.1d
2026-01-222026-02-07ROTTERDAM MAASVLAKTENLD15.5d
2026-01-212026-01-22—NLD0.9d
2025-12-302026-01-01INGLESIDEUSA1.9d
2025-12-302025-12-30—USA0.4d
2025-12-052025-12-07—POL2d
2025-11-302025-12-02ROTTERDAM MAASVLAKTENLD1.8d
2025-10-192025-10-20ROTTERDAMNLD1.1d
2025-10-112025-10-19ROTTERDAM MAASVLAKTENLD8.6d
2025-09-202025-09-23—NGA2.7d
2025-09-172025-09-19—NGA2.4d
2025-09-142025-09-15MASSONGOCMR1.1d
2025-08-212025-08-22—ZAF1.6d
2025-08-042025-08-08—NGA4.3d
2025-07-012025-07-03KOCHIIND2.4d
2025-06-242025-06-26—IND2.1d

AIS Dark Periods

4 events, 507 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-11-152025-11-1620————HIGH RISK ZONE
2025-09-102025-09-1266————HIGH RISK ZONE
2025-07-042025-07-20398————HIGH RISK ZONE
2023-11-192023-11-2023————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, 1553 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2024-12-131-17.5, 10.32.0 kn—
2024-12-123-17.2, 9.81.9 kn—
2024-12-127-17.5, 10.21.8 kn—
2024-12-117-17.2, 10.01.7 kn—
2024-12-112-17.4, 10.12.0 kn—
2024-12-111-17.4, 10.21.9 kn—
2024-12-112-17.5, 10.31.8 kn—
2024-12-1014-17.4, 10.11.7 kn—
2024-10-07134.2, 8.00.1 knHIGH RISK
2024-09-271264.2, 8.10.1 knHIGH RISK

STS Encounter Detection

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

2024-10-07 — 4.2, 8.0

VesselIMOStatusDurationSpeed
ALMI VOYAGER9579585Clean34h0.2 kn

2024-09-27 — 4.2, 8.1

VesselIMOStatusDurationSpeed
ALMI VOYAGER9579585Clean9h0.6 kn
ALMI VOYAGER9579585Clean40h0.2 kn
ALMI VOYAGER9579585Clean5h0.7 kn

2024-08-04 — 8.0, -57.0

VesselIMOStatusDurationSpeed
RED MOON9590307Clean1h1.0 kn
RED MOON9590307Clean1h1.5 kn

2024-06-15 — 8.3, -57.3

VesselIMOStatusDurationSpeed
RED MOON9590307Clean33h0.1 kn

2024-05-09 — 27.6, -96.1

VesselIMOStatusDurationSpeed
NEW COURAGE9686352Clean14h0.6 kn
NEW COURAGE9686352Clean21h0.6 kn

2024-04-13 — 51.9, 2.9

VesselIMOStatusDurationSpeed
MADHA SILVER9718818Clean26h0.2 kn

2024-02-16 — 8.0, -56.9

VesselIMOStatusDurationSpeed
ZUMBI DOS PALMARES9453810Clean36h0.2 kn
ALMI HYDRA9583720Clean40h0.3 kn

2024-01-03 — 52.1, 3.3

VesselIMOStatusDurationSpeed
XANTHIA9246152Clean6h1.6 kn

2024-01-02 — 52.1, 3.3

VesselIMOStatusDurationSpeed
XANTHIA9246152Clean6h1.6 kn
ESSEX STAR9348297Clean2h1.5 kn
SEYCHELLES PRELUDE9365623Clean3h1.3 kn

2024-01-01 — 52.1, 3.3

VesselIMOStatusDurationSpeed
ELKA DELPHI9705902Clean62h0.3 kn
STI CONNAUGHT9697600Clean1h1.8 kn

2024-01-01 — 52.4, 3.1

VesselIMOStatusDurationSpeed
SILVER ELLIE9692387Clean2h1.8 kn
STI CONNAUGHT9697600Clean3h1.5 kn
HAFNIA AXINITE9719771Clean7h1.0 kn

2024-01-01 — 52.3, 3.0

VesselIMOStatusDurationSpeed
SEYCHELLES PRELUDE9365623Clean3h1.3 kn
HAFNIA AXINITE9719771Clean7h1.0 kn

2023-12-31 — 52.3, 3.0

VesselIMOStatusDurationSpeed
HAFNIA AXINITE9719771Clean3h1.4 kn

2023-12-30 — 52.3, 3.0

VesselIMOStatusDurationSpeed
HAFNIA AXINITE9719771Clean7h1.4 kn

2023-12-29 — 52.0, 3.2

VesselIMOStatusDurationSpeed
TRANS ADRIATIC9263928Clean2h1.2 kn

2023-12-03 — 3.1, 6.7

VesselIMOStatusDurationSpeed
DILONG SPIRIT9390628Clean43h0.3 kn

2023-12-02 — 3.0, 6.8

VesselIMOStatusDurationSpeed
DILONG SPIRIT9390628Clean43h0.3 kn
DILONG SPIRIT9390628Clean31h0.3 kn

2023-08-23 — 27.5, -96.6

VesselIMOStatusDurationSpeed
SEAWAYS SABINE9594755Clean26h0.2 kn
EAGLE SAN JUAN9594846Clean24h0.0 kn
EAGLE SAN JUAN9594846Clean23h0.1 kn

2023-08-23 — 27.7, -96.4

VesselIMOStatusDurationSpeed
EAGLE SAN JUAN9594846Clean24h0.0 kn

2023-08-21 — 27.8, -96.2

VesselIMOStatusDurationSpeed
JAG LEELA9568184Clean4h1.0 kn

2023-07-16 — 51.9, 2.8

VesselIMOStatusDurationSpeed
NAVE CIELO9301976Clean51h0.2 kn
NAVE CIELO9301976Clean9h0.5 kn

19 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignD5OF7
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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