BW MONSOON — Know Your Vessel

Updated: 2026-07-27 | 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
MOMBASA
KEN
Arrived
2026-07-13
Departed
2026-07-16
11d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2021)
Unrated
CO2 Emissions
4,307
tonnes/year
Distance
10,357
nm/year
YearRatingRatio
2021Unrated
2020Unrated
2019Unrated

EU MRV 2021: 4,307 t CO2, 1,380 t fuel, 415.89 kg CO2/nm

Voyage Pattern

Port Visits
91
Avg Dwell
53h
2d per port
Port Utilization
18.3%
time in port
Dark Events
2
50h total

Primary route: TELOK RAMUNIA → HOUSTON → MANZANILLO

Data period: 2023-07-19 to 2026-07-16

PortCountryVisits
TELOK RAMUNIAMYS7
HOUSTONUSA6
PANAMA CANAL ANCHORAGEPAN4
MANZANILLOPAN4
PORT ARTHURUSA3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-132026-07-16MOMBASAKEN3.2d
2026-06-082026-06-11HOUSTONUSA2.9d
2026-06-022026-06-08USA5.5d
2026-05-062026-05-07NACALAMOZ0.5d
2026-04-302026-05-04MOMBASAKEN4.1d
2026-03-252026-03-29HOUSTONUSA4.5d
2026-03-222026-03-25USA2.3d
2026-03-202026-03-22USA2.3d
2026-02-172026-02-18PORT LOUISMUS0.6d
2026-02-042026-02-12MDV8.3d
2026-01-112026-01-12ARG1.1d
2026-01-102026-01-11ARG0.9d
2026-01-062026-01-10BAHIA BLANCAARG3.7d
2026-01-052026-01-06ARG0.6d
2025-12-122025-12-15MOMBASAKEN3d
2025-12-062025-12-07NACALAMOZ0.5d
2025-11-032025-11-07HOUSTONUSA3.8d
2025-11-022025-11-03USA0.9d
2025-10-292025-11-02USA5d
2025-10-272025-10-28USA1d

AIS Dark Periods

2 events, 50 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2026-04-092026-04-1014HIGH RISK ZONE
2025-01-132025-01-1436HIGH 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

27 events, 235 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-073-23.2, 37.11.2 kn
2025-08-011529.6, 122.90.0 kn
2025-07-144-26.9, 45.61.2 kn
2025-07-144-26.8, 45.71.8 kn
2025-07-132-26.1, 45.60.8 kn
2025-06-17261.7, 3.40.2 knHIGH RISK
2025-06-16161.8, 3.70.5 knHIGH RISK
2025-06-1681.8, 3.71.4 knHIGH RISK
2025-06-16101.7, 3.51.5 knHIGH RISK
2025-06-1561.6, 3.41.3 knHIGH RISK

STS Encounter Detection

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

2025-08-01 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
ELYANA9165827SANCTIONED121h0.1 kn
ARGENT HIBISCUS9414266Clean89h0.1 kn
MARIA9530890Clean70h0.1 kn
SEAWAYS REDWOOD9607954Clean47h0.0 kn
PAYA LEBAR9134232SANCTIONED103h0.1 kn

2025-05-18 — 35.1, 130.4

VesselIMOStatusDurationSpeed
EPIC BOLIVAR9254264Clean21h0.8 kn

2025-05-16 — 35.1, 130.4

VesselIMOStatusDurationSpeed
EPIC BOLIVAR9254264Clean10h1.4 kn

2025-05-15 — 35.1, 130.4

VesselIMOStatusDurationSpeed
EPIC BOLIVAR9254264Clean6h1.1 kn

2025-04-24 — 35.2, 130.5

VesselIMOStatusDurationSpeed
EPIC BOLIVAR9254264Clean6h1.7 kn

2025-04-24 — 35.0, 130.6

VesselIMOStatusDurationSpeed
EPIC BOLIVAR9254264Clean8h1.1 kn

2025-04-22 — 34.9, 130.2

VesselIMOStatusDurationSpeed
EPIC BOLIVAR9254264Clean22h1.4 kn

2023-12-30 — 29.4, -93.6

VesselIMOStatusDurationSpeed
TORM ANABEL9543550Clean34h0.1 kn
BW FREYJA9733325Clean107h0.2 kn

2023-08-21 — 31.2, 122.7

VesselIMOStatusDurationSpeed
NCC HUDA9399272Clean81h0.1 kn

9 unique vessels encountered, 2 sanctioned

USCG Registration

StatusActive
Call SignV7FL8
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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