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SEAWAYS STAMFORD — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Oil tanker
Built
2015
11 years old
DWT
25,000

Present Location

Last seen at
SAO SEBASTIAO
BRA
Arrived
2025-03-17
Departed
2025-03-20
492d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
3,461
tonnes/year
Distance
12,815
nm/year
YearRatingRatio
2023Unrated—
2022Unrated—
2021Unrated—
2019Unrated—

EU MRV 2024: 1,251 t CO2, 400 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
73h
3d per port
Port Utilization
50.2%
time in port

Primary route: HOUSTON → BUENAVENTURA → COATZACOALCOS

Data period: 2023-07-26 to 2025-03-20

PortCountryVisits
HOUSTONUSA8
BUENAVENTURACOL6
TAMPICOMEX4
PANAMA CANAL ANCHORAGEPAN4
MANZANILLOPAN4

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-03-172025-03-20SAO SEBASTIAOBRA3.6d
2025-03-072025-03-08TRAMANDAI ANCHORAGEBRA1.1d
2025-02-162025-02-17PISCOPER1.4d
2025-02-142025-02-16CALLAOPER1.3d
2025-02-072025-02-08BUENAVENTURACOL0.2d
2025-02-062025-02-07BUENAVENTURACOL1.1d
2025-01-302025-02-06BUENAVENTURACOL6.8d
2025-01-292025-01-30BUENAVENTURACOL1.5d
2025-01-072025-01-16BUENAVENTURACOL9.3d
2025-01-012025-01-07BUENAVENTURACOL6.1d
2024-12-302024-12-31PANAMA CANAL ANCHORAGEPAN0.3d
2024-12-252024-12-30MANZANILLOPAN5.2d
2024-12-222024-12-24CARTAGENACOL1.8d
2024-12-132024-12-22PUERTO NUEVOCOL8.5d
2024-12-042024-12-07—USA3.7d
2024-11-262024-11-27GATUN LAKE ANCHORAGEPAN0.2d
2024-11-212024-11-26PANAMA ANCHORAGE PACIFICPAN5.3d
2024-11-102024-11-11QUINTEROCHL1.2d
2024-11-022024-11-03SAN VICENTECHL1d
2024-10-282024-11-02TALCAHUANOCHL5.3d

Loitering Events

45 events, 722 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-05-19124.5, -88.30.9 kn—
2026-03-121124.9, -89.31.2 kn—
2025-12-252625.2, -90.00.7 kn—
2025-09-052935.8, 130.90.9 knHIGH RISK
2025-09-05536.0, 130.51.1 knHIGH RISK
2025-09-04136.2, 131.71.0 knHIGH RISK
2025-05-295-32.4, -20.40.6 kn—
2025-04-133-5.7, 11.31.2 kn—
2024-12-013425.5, -90.91.2 kn—
2024-10-2322-36.4, -73.40.4 kn—

STS Encounter Detection

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

2024-09-23 — 25.5, -95.7

VesselIMOStatusDurationSpeed
STAR OSPREY9315068Clean17h0.9 kn
JAG LAXMI9568196Clean6h1.4 kn

2024-09-20 — 25.1, -95.6

VesselIMOStatusDurationSpeed
STAR OSPREY9315068Clean16h1.3 kn

2024-08-23 — 28.6, -94.7

VesselIMOStatusDurationSpeed
MINERVA NOUNOU9309423Clean455h0.0 kn
MINERVA LIBRA9317951Clean668h0.0 kn
VESTHOLMEN9421295Clean111h0.0 kn
VESTHOLMEN9421295Clean8h0.0 kn
ROSS SEA9457593Clean34h0.1 kn
HAFNIA AFRICA9467811Clean151h0.1 kn
NEW VOYAGE9686364Clean33h0.1 kn

2024-08-12 — 25.3, -90.6

VesselIMOStatusDurationSpeed
TWIN CASTOR9625956Clean4h0.7 kn

2024-08-12 — 25.5, -89.7

VesselIMOStatusDurationSpeed
YASA GOLDEN DARDANEL9339985Clean20h1.7 kn
MARLIN AMMOLITE9697246Clean2h1.5 kn

2024-08-12 — 25.3, -89.7

VesselIMOStatusDurationSpeed
YASA GOLDEN DARDANEL9339985Clean20h1.7 kn
MARLIN AMMOLITE9697246Clean9h1.8 kn

2024-08-10 — 25.4, -89.8

VesselIMOStatusDurationSpeed
MARLIN AMMOLITE9697246Clean8h1.8 kn

2024-04-01 — 25.8, -93.6

VesselIMOStatusDurationSpeed
NICE9247819Clean10h1.7 kn

2024-04-01 — 25.8, -93.5

VesselIMOStatusDurationSpeed
NICE9247819Clean10h1.7 kn

2024-03-31 — 25.3, -93.5

VesselIMOStatusDurationSpeed
NORDIC CROSS9438418Clean22h1.8 kn

2023-11-16 — 52.3, 3.5

VesselIMOStatusDurationSpeed
HARBOUR PROGRESS9572745Clean21h0.2 kn

2023-11-15 — 52.2, 3.6

VesselIMOStatusDurationSpeed
HARBOUR PROGRESS9572745Clean21h0.2 kn

2023-10-01 — 24.5, -92.3

VesselIMOStatusDurationSpeed
OWL 19439369Clean98h0.9 kn

2023-10-01 — 24.6, -92.4

VesselIMOStatusDurationSpeed
OWL 19439369Clean98h0.9 kn

2023-08-29 — 28.7, -94.7

VesselIMOStatusDurationSpeed
EAGLE SAPPORO9387255Clean21h0.1 kn
EAGLE SAPPORO9387255Clean149h0.1 kn
BRENTHOLMEN9436393Clean45h0.2 kn
STORHOLMEN9436408Clean148h0.1 kn
FURUHOLMEN9553397Clean146h0.1 kn
P. LONG BEACH9656890Clean19h0.1 kn

20 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignV7BQ8
Deficiency Count0
Detention Count0
Last Exam—

Data sources: USCG CGMIX, EU MRV (EMSA), CII computed, Global Fishing Watch. 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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