BOW SIRIUS — Know Your Vessel

Updated: 2026-07-26 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
NORWAY
Type
Chemical tanker
Built
2006
20 years old
DWT
25,000

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
3,322
tonnes/year
Distance
9,188
nm/year
YearRatingRatio
2023Unrated
2021Unrated
2020Unrated
2019Unrated
2018Unrated

EU MRV 2024: 14,581 t CO2, 4,649 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
82h
3d per port
Port Utilization
50.5%
time in port

Primary route: HOUSTON → ROTTERDAM MAASVLAKTE → ANTWERP

Data period: 2023-06-10 to 2025-04-08

PortCountryVisits
HOUSTONUSA11
ROTTERDAM MAASVLAKTENLD5
SHANGHAICHN4
ONSANKOR4
FREEPORTUSA4

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-04-072025-04-08USA1.3d
2025-04-062025-04-07USA0.7d
2025-04-042025-04-06USA1.8d
2025-04-032025-04-04HOUSTONUSA1d
2025-04-022025-04-03USA0.5d
2025-04-012025-04-02HOUSTONUSA1d
2025-03-292025-04-01USA2.8d
2025-03-272025-03-29FREEPORTUSA2.1d
2025-03-222025-03-26USA4.5d
2025-03-182025-03-22HOUSTONUSA3.5d
2025-03-132025-03-14GATUN LAKE ANCHORAGEPAN0.4d
2025-03-122025-03-13BALBOAPAN1d
2025-02-272025-02-28USA-1324USA1.5d
2025-02-042025-02-10ONSANKOR5.7d
2025-02-012025-02-02YANTAICHN1.1d
2025-01-012025-01-30SHANGHAICHN29.4d
2024-12-312025-01-01SHANGHAICHN0.9d
2024-12-282024-12-29LIANYUNGANGCHN1.7d
2024-12-202024-12-26ONSANKOR5.2d
2024-12-172024-12-18YOKOHAMAJPN0.5d

Loitering Events

20 events, 74 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-05-121-4.3, 40.11.9 kn
2025-12-103-0.5, -9.31.3 kn
2025-10-04118.9, 107.31.5 kn
2025-05-25435.7, 130.31.0 knHIGH RISK
2025-02-26346.3, -128.21.6 kn
2025-02-25246.2, -128.51.1 kn
2024-09-13128.6, -89.20.3 kn
2024-09-121028.6, -89.00.6 kn
2024-09-12628.5, -89.01.1 kn
2024-09-12328.6, -88.81.9 kn

STS Encounter Detection

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

2024-09-12 — 28.6, -89.0

VesselIMOStatusDurationSpeed
STENA IMPORTANT9667497Clean4h0.8 kn
STENA IMPORTANT9667497Clean7h1.0 kn

2024-09-12 — 28.5, -89.0

VesselIMOStatusDurationSpeed
STENA IMPORTANT9667497Clean1h0.8 kn

2024-09-11 — 28.6, -89.2

VesselIMOStatusDurationSpeed
BOW SAGA9215309Clean10h1.6 kn

2 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignLACQ7
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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