BW SIROCCO — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Gas carrier
Built
2015
11 years old
DWT
40,000

Present Location

Last seen at
TELOK RAMUNIA
MYS
Arrived
2026-05-28
Departed
2026-05-29
57d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2021)
Unrated
CO2 Emissions
4,075
tonnes/year
Distance
9,028
nm/year
YearRatingRatio
2021Unrated
2018Unrated

EU MRV 2021: 4,075 t CO2, 1,305 t fuel, 451.37 kg CO2/nm

Voyage Pattern

Port Visits
89
Avg Dwell
53h
2d per port
Port Utilization
19.2%
time in port
Dark Events
1
79h total

Primary route: MANZANILLO → PANAMA CANAL ANCHORAGE → TELOK RAMUNIA

Data period: 2023-08-05 to 2026-05-29

PortCountryVisits
TELOK RAMUNIAMYS6
PANAMA CANAL ANCHORAGEPAN6
MANZANILLOPAN6
PORT ARTHURUSA5
ZHAPUCHN3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-05-282026-05-29TELOK RAMUNIAMYS1d
2026-05-222026-05-22ZHOUSHANCHN0.5d
2026-05-202026-05-21ZHAPUCHN0.8d
2026-05-192026-05-20CHN-2342CHN1.1d
2026-05-182026-05-19ZHAPUCHN0.9d
2026-05-122026-05-15KOR2.6d
2026-05-122026-05-12KOR0.1d
2026-04-162026-04-17PANAMA CANAL ANCHORAGEPAN0.7d
2026-04-122026-04-16MANZANILLOPAN4.5d
2026-04-042026-04-06PORT ARTHURUSA2.7d
2026-02-182026-02-20CAOJINGCHN1.8d
2026-02-142026-02-16KOR2.3d
2026-01-162026-01-17PANAMA CANAL ANCHORAGEPAN0.3d
2026-01-152026-01-16MANZANILLOPAN1.3d
2026-01-062026-01-10PORT ARTHURUSA4.9d
2026-01-032026-01-05USA2.2d
2025-12-252025-12-27GATUN LAKE ANCHORAGEPAN1.8d
2025-12-222025-12-25BALBOAPAN2.8d
2025-11-252025-11-28ZHOUSHANCHN2.9d
2025-11-242025-11-25ZHAPUCHN0.8d

AIS Dark Periods

1 events, 79 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-03-142025-03-1879HIGH 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

55 events, 634 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-06-2520.8, -40.51.8 kn
2026-05-171730.1, 123.30.2 kn
2026-03-094-29.6, 49.21.2 kn
2026-01-29215.1, -152.01.5 kn
2026-01-011924.8, -89.71.0 kn
2025-12-312424.6, -89.30.9 kn
2025-12-31824.2, -89.41.8 kn
2025-12-31424.4, -89.31.8 kn
2025-12-30124.5, -89.32.0 kn
2025-12-30124.5, -89.21.9 kn

STS Encounter Detection

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

2026-05-17 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
SEA SOAR9177569Clean573h0.1 kn

2026-01-01 — 24.8, -89.7

VesselIMOStatusDurationSpeed
SEAWAYS MILOS9470258Clean5h1.1 kn
SILVER EBURNA9718416Clean1h1.6 kn

2025-11-14 — 35.1, 120.7

VesselIMOStatusDurationSpeed
TURBA9144782SANCTIONED269h0.2 kn

2025-07-22 — 34.0, 128.8

VesselIMOStatusDurationSpeed
EPIC BURANO9251171Clean13h0.7 kn

2025-05-17 — 25.0, -90.1

VesselIMOStatusDurationSpeed
CLEAN MOXIE9422512Clean98h0.8 kn

2024-12-27 — 21.0, 88.0

VesselIMOStatusDurationSpeed
NV AQUAMARINE9307736Clean107h0.0 kn
NV AQUAMARINE9307736Clean45h0.1 kn
NADESHIKO GAS9534810Clean45h0.1 kn
NADESHIKO GAS9534810Clean168h0.0 kn

2024-06-26 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
NEW PARADISE9398060Clean28h0.2 kn

9 unique vessels encountered, 1 sanctioned

USCG Registration

StatusActive
Call SignV7JF6
Deficiency Count0
Detention Count0
Last Exam

Data sources: USCG CGMIX, 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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