RIO GRANDE — Know Your Vessel

Updated: 2026-07-27 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
Nassau
Type
Oil tanker
DWT
25,000

Present Location

Last seen at
BRA-302
BRA
Arrived
2024-03-28
Departed
2024-03-29
850d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
4,221
tonnes/year
Distance
6,630
nm/year
YearRatingRatio
2023Unrated
2022Unrated

EU MRV 2023: 4,221 t CO2, 1,350 t fuel, 636.69 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
32h
1d per port
Port Utilization
51.1%
time in port
Dark Events
4
140h total

Primary route: CAMPOS BASIN → SANTOS BASIN → FSO MACAE

Data period: 2023-07-12 to 2024-03-29

PortCountryVisits
CAMPOS BASINBRA19
SANTOS BASINBRA13
SAO SEBASTIAOBRA12
FSO MACAEBRA12
RIO DE JANEIROBRA9

Recent port calls:

ArrivalDeparturePortCountryDuration
2024-03-282024-03-29BRA-302BRA1.5d
2024-03-272024-03-27SANTOS BASINBRA0.5d
2024-03-262024-03-26ANGRA DOS REISBRA0.2d
2024-03-232024-03-23ANGRA DOS REISBRA0.1d
2024-03-212024-03-21ANGRA DOS REISBRA0.4d
2024-03-182024-03-20RIO DE JANEIROBRA1.8d
2024-03-162024-03-17BRA-302BRA1.2d
2024-03-132024-03-14RIO DE JANEIROBRA1.5d
2024-03-102024-03-11FSO MACAEBRA0.8d
2024-03-052024-03-08SAO SEBASTIAOBRA3.5d
2024-03-022024-03-04FSO MACAEBRA1.7d
2024-02-272024-02-29RIO DE JANEIROBRA1.9d
2024-02-252024-02-26FSO MACAEBRA1.3d
2024-02-212024-02-23RIO DE JANEIROBRA2.2d
2024-02-172024-02-20FSO MACAEBRA2.3d
2024-02-132024-02-15MADRE DE DEUSBRA1.3d
2024-02-092024-02-10SANTOS BASINBRA1.3d
2024-02-042024-02-07SAO SEBASTIAOBRA2.9d
2024-02-022024-02-03SANTOS BASINBRA0.9d
2024-01-282024-01-30CAMPOS BASINBRA1.9d

AIS Dark Periods

4 events, 140 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2026-06-032026-06-0414HIGH RISK ZONE
2026-05-152026-05-1513HIGH RISK ZONE
2025-03-272025-03-2815HIGH RISK ZONE
2024-01-232024-01-2799HIGH 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, 1738 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2024-05-1821-25.1, -42.90.0 kn
2024-05-1711-25.2, -42.90.1 kn
2024-05-163-25.0, -43.01.3 kn
2024-05-0952-25.6, -42.80.0 kn
2024-04-2827-21.2, -40.00.1 kn
2024-04-2222-22.5, -40.10.1 kn
2024-04-0731-21.2, -40.00.0 kn
2024-04-0524-22.0, -39.80.1 kn
2024-04-046-25.4, -42.90.8 kn
2024-04-034-25.5, -42.80.3 kn

STS Encounter Detection

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

2024-05-09 — -25.6, -42.8

VesselIMOStatusDurationSpeed
MADRE DE DEUS9492050Clean12h0.8 kn
MADRE DE DEUS9492050Clean22h0.1 kn

2024-04-28 — -21.2, -40.0

VesselIMOStatusDurationSpeed
DAN SABIA9513438Clean30h0.1 kn

2024-04-22 — -22.5, -40.1

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn
MADRE DE DEUS9492050Clean30h0.1 kn

2024-03-28 — -25.7, -42.9

VesselIMOStatusDurationSpeed
WINDSOR KNUTSEN9316115Clean2h1.8 kn

2024-03-16 — -25.7, -42.9

VesselIMOStatusDurationSpeed
MADRE DE DEUS9492050Clean21h0.7 kn
BRASIL 20149623879Clean13h0.5 kn
BRASIL 20149623879Clean41h0.2 kn

2024-03-10 — -22.2, -40.1

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2024-03-10 — -22.2, -40.2

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2024-03-10 — -22.3, -40.1

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2024-03-02 — -22.2, -40.2

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2024-02-25 — -22.2, -40.2

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2024-02-24 — -22.3, -40.2

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2024-02-17 — -22.2, -40.1

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2024-02-09 — -24.7, -42.5

VesselIMOStatusDurationSpeed
ALMIRANTEBARROSOMV329291274Clean18548h0.1 kn

2024-02-08 — -24.8, -42.6

VesselIMOStatusDurationSpeed
ALMIRANTEBARROSOMV329291274Clean18548h0.1 kn
BRASIL 20149623879Clean41h0.1 kn

2024-02-02 — -24.7, -42.5

VesselIMOStatusDurationSpeed
ALMIRANTEBARROSOMV329291274Clean18548h0.1 kn
RIO 20169623867Clean37h0.1 kn
BRASIL 20149623879Clean77h0.1 kn

2024-02-01 — -24.7, -42.6

VesselIMOStatusDurationSpeed
ALMIRANTEBARROSOMV329291274Clean18548h0.1 kn
RIO 20169623867Clean37h0.1 kn
BRASIL 20149623879Clean1h0.6 kn
BRASIL 20149623879Clean6h0.5 kn
ELKA PARANA9625724Clean40h0.1 kn

2024-01-31 — -24.8, -42.6

VesselIMOStatusDurationSpeed
ALMIRANTEBARROSOMV329291274Clean18548h0.1 kn
ELKA PARANA9625724Clean40h0.1 kn

2024-01-23 — -22.5, -40.1

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2024-01-16 — -24.7, -42.5

VesselIMOStatusDurationSpeed
ALMIRANTEBARROSOMV329291274Clean18548h0.1 kn
RIO 20169623867Clean32h0.1 kn

2024-01-16 — -24.7, -42.6

VesselIMOStatusDurationSpeed
ALMIRANTEBARROSOMV329291274Clean18548h0.1 kn

2024-01-10 — -25.6, -42.8

VesselIMOStatusDurationSpeed
WINDSOR KNUTSEN9316115Clean75h0.6 kn
WINDSOR KNUTSEN9316115Clean5h1.4 kn
ELKA PARANA9625724Clean20h0.1 kn

2023-12-26 — -22.3, -40.2

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2023-12-21 — -22.2, -40.2

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2023-12-17 — -22.2, -40.1

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2023-12-08 — -24.7, -42.5

VesselIMOStatusDurationSpeed
ALMIRANTEBARROSOMV329291274Clean18548h0.1 kn
JOSE DO PATROCINIO9453860Clean2h1.3 kn
ABDIAS NASCIMENTO9453896Clean50h0.3 kn
RIO 20169623867Clean24h0.0 kn
BRASIL 20149623879Clean36h0.0 kn

2023-12-03 — -22.2, -40.1

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

2023-11-22 — -22.2, -40.1

VesselIMOStatusDurationSpeed
FSO PARGO9255696Clean27807h0.0 kn

10 unique vessels encountered, 0 sanctioned

Data sources: 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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