CASTRO ALVES — Know Your Vessel

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

Present Location

Last seen at
SINGAPORE
SGP
Arrived
2026-07-01
Departed
2026-07-06
20d ago

Risk Assessment

Carbon Intensity (CII)

EU MRV 2024: 4,274 t CO2, 1,354 t fuel

Voyage Pattern

Port Visits
80
Avg Dwell
113h
5d per port
Port Utilization
35%
time in port

Primary route: SINGAPORE → SAO SEBASTIAO → RIO DE JANEIRO

Data period: 2023-07-27 to 2026-07-06

PortCountryVisits
SINGAPORESGP8
SAO SEBASTIAOBRA7
RIO DE JANEIROBRA7
BOTAFOGOBRA6
TANJUNG PELEPASMYS4

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-012026-07-06SINGAPORESGP5.4d
2026-06-302026-07-01TANJUNG PELEPASMYS0.9d
2026-06-262026-06-30SINGAPORESGP3.4d
2026-05-102026-05-24RIO DE JANEIROBRA14.3d
2026-04-282026-05-08RIO DE JANEIROBRA9.8d
2026-04-132026-04-17ST CROIXVIR3.7d
2026-03-222026-03-29BOTAFOGOBRA7d
2026-02-192026-02-21TANJUNG PELEPASMYS1.7d
2026-02-112026-02-16SINGAPORESGP4.9d
2026-01-042026-01-12SAO SEBASTIAOBRA8.6d
2025-12-272026-01-04SANTOSBRA7.5d
2025-12-222025-12-27SAO SEBASTIAOBRA5d
2025-12-182025-12-20TRAMANDAI ANCHORAGEBRA1.8d
2025-11-302025-12-01ARZEWDZA1.5d
2025-11-292025-11-29ARZEWDZA0.1d
2025-11-192025-11-26GIBRALTARGIB6.8d
2025-11-072025-11-11ROTTERDAM MAASVLAKTENLD4d
2025-11-072025-11-07NLD0.3d
2025-09-222025-10-18RIO DE JANEIROBRA25.7d
2025-09-102025-09-19SAO SEBASTIAOBRA9d

Loitering Events

49 events, 734 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-12-162-24.1, -39.61.3 kn
2025-11-18136.1, -4.81.8 kn
2025-07-1641.9, 104.51.6 kn
2025-07-1672.0, 104.51.8 kn
2025-07-1631.9, 104.51.6 kn
2025-07-1511.9, 104.61.5 kn
2025-07-1511.9, 104.61.6 kn
2025-07-1562.0, 104.61.5 kn
2025-07-1511.9, 104.61.9 kn
2025-07-1432.1, 104.61.1 kn

STS Encounter Detection

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

2025-07-16 — Singapore Strait

VesselIMOStatusDurationSpeed
NAYARA9264570SANCTIONED549h0.0 kn
ZENITH9157765Clean1975h0.0 kn
GLOBAL STAR9198082SANCTIONED136h0.0 kn
HORNET9197844SANCTIONED1009h0.1 kn
BETTLE9323338SANCTIONED4922h0.0 kn
MARISSA9299422Clean211h0.1 kn
POREWIT9302865Clean1025h0.1 kn
CONQUEST9308089Clean78h0.1 kn
LONDON STAR9330343Clean295h0.0 kn
LEXIE9203277SANCTIONED3652h0.0 kn
LISA9174397SANCTIONED354h0.1 kn
VELOS TURQUOISE9645786Clean64h0.1 kn
GLOBAL VIVIAN9002908SANCTIONED11h0.1 kn

2025-07-16 — Singapore Strait

VesselIMOStatusDurationSpeed
NAYARA9264570SANCTIONED549h0.0 kn
GLOBAL VIVIAN9002908SANCTIONED11h0.1 kn
ZENITH9157765Clean1975h0.0 kn
GLOBAL STAR9198082SANCTIONED136h0.0 kn
HORNET9197844SANCTIONED1009h0.1 kn
BETTLE9323338SANCTIONED4922h0.0 kn
MARISSA9299422Clean211h0.1 kn
POREWIT9302865Clean1025h0.1 kn
CONQUEST9308089Clean78h0.1 kn
LONDON STAR9330343Clean295h0.0 kn
LEXIE9203277SANCTIONED3652h0.0 kn
LISA9174397SANCTIONED354h0.1 kn
VELOS TURQUOISE9645786Clean64h0.1 kn

2025-07-15 — Singapore Strait

VesselIMOStatusDurationSpeed
BIANCA JOYSEL9196632SANCTIONED8h0.7 kn
BIANCA JOYSEL9196632SANCTIONED26h0.1 kn
ALA9198094SANCTIONED752h0.1 kn
NAYARA9264570SANCTIONED549h0.0 kn
ZENITH9157765Clean1975h0.0 kn
ANDROMEDA V9197832SANCTIONED463h0.0 kn
GLOBAL STAR9198082SANCTIONED136h0.0 kn
HORNET9197844SANCTIONED1009h0.1 kn
BETTLE9323338SANCTIONED4922h0.0 kn
MARISSA9299422Clean211h0.1 kn
POREWIT9302865Clean1025h0.1 kn
CONQUEST9308089Clean78h0.1 kn

16 unique vessels encountered, 10 sanctioned

P&I Insurance

Not covered by IG P&I clubs

Last checked: 2026-07-25 04:05:06

USCG Registration

StatusActive
Call SignPU2179
Deficiency Count0
Detention Count0
Last Exam

Data sources: USCG CGMIX, EU MRV (EMSA), 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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