STONE I — Know Your Vessel

Updated: 2026-07-27 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Oil tanker
Built
2008
18 years old
DWT
25,000

Present Location

Last seen at
CANAPORT
CAN
Arrived
2025-07-10
Departed
2025-07-11
381d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
6,395
tonnes/year
Distance
19,394
nm/year
YearRatingRatio
2023Unrated
2021Unrated
2020Unrated
2019Unrated
2018Unrated

EU MRV 2024: 1,750 t CO2, 559 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
76h
3d per port
Port Utilization
40.1%
time in port

Primary route: SAINT JOHN → ALTAMIRA → SINT EUSTATIUS

Data period: 2023-05-19 to 2025-07-11

PortCountryVisits
SAINT JOHNCAN6
SINT EUSTATIUSBES5
ALTAMIRAMEX5
SAN NICOLASABW4
HOUSTONUSA4

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-07-102025-07-11CANAPORTCAN0.7d
2025-07-012025-07-04SAN NICOLASABW3.2d
2025-06-302025-07-01ABW0.9d
2025-06-202025-06-29SINT EUSTATIUSBES8.9d
2025-06-132025-06-14SAINT JOHNCAN1.5d
2025-06-112025-06-13CANAPORTCAN1.6d
2025-06-092025-06-10BOSTONUSA1d
2025-06-072025-06-08USA1.3d
2025-06-042025-06-07USA2.1d
2025-06-042025-06-04USA0.4d
2025-05-272025-05-30MONTREALCAN3.3d
2025-05-192025-05-27SORELCAN7.2d
2025-05-062025-05-08CORPUS CHRISTIUSA2.4d
2025-05-052025-05-06USA1.3d
2025-04-192025-04-22SAN NICOLASABW2.7d
2025-04-142025-04-17SINT EUSTATIUSBES2.8d
2025-04-062025-04-07CAN-448CAN1.5d
2025-04-052025-04-06CONCEPTION BAY SOUTHCAN0.8d
2025-03-242025-03-26HOUSTONUSA2d
2025-03-242025-03-24USA0.5d

Loitering Events

68 events, 973 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-05-023211.3, -76.51.3 kn
2026-05-012811.3, -76.51.7 kn
2025-12-011325.8, -93.30.6 kn
2025-10-262225.9, -92.90.9 kn
2025-10-252125.9, -93.11.2 kn
2025-10-242125.9, -93.01.4 kn
2025-10-232325.9, -93.01.3 kn
2025-10-222525.8, -92.91.0 kn
2025-05-04527.4, -95.90.7 kn
2025-04-308325.5, -93.71.5 kn

STS Encounter Detection

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

2025-05-04 — 27.4, -95.9

VesselIMOStatusDurationSpeed
VELEBIT9455741Clean12h0.7 kn

2025-04-30 — 25.5, -93.7

VesselIMOStatusDurationSpeed
ALPINE LEGEND9478705Clean13h1.2 kn

2025-01-31 — 25.6, -95.8

VesselIMOStatusDurationSpeed
GH MADISON9456915Clean14h1.8 kn

2025-01-30 — 25.5, -95.0

VesselIMOStatusDurationSpeed
GH MADISON9456915Clean3h1.9 kn

2025-01-28 — 25.4, -94.7

VesselIMOStatusDurationSpeed
GH MADISON9456915Clean2h2.0 kn

2024-03-31 — 36.2, -4.4

VesselIMOStatusDurationSpeed
MED EMRE9461910Clean6h1.5 kn

2024-02-09 — 28.5, -89.9

VesselIMOStatusDurationSpeed
CLEAROCEAN MORITZ9695834Clean10h1.1 kn

2024-01-22 — 25.4, -94.2

VesselIMOStatusDurationSpeed
PINE OLIA9457713Clean34h1.2 kn

2024-01-22 — 25.4, -93.9

VesselIMOStatusDurationSpeed
PINE OLIA9457713Clean34h1.2 kn
SEAWAYS DWARKA9697624Clean15h1.5 kn

2024-01-21 — 25.8, -93.3

VesselIMOStatusDurationSpeed
MINERVA NOUNOU9309423Clean6h1.7 kn

8 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignV7HX5
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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