ETHANE CRYSTAL — Know Your Vessel

Updated: 2026-07-29 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Gas carrier
Built
2016
10 years old
DWT
40,000

Present Location

Last seen at
PORT ARTHUR
USA
Arrived
2026-07-04
Departed
2026-07-07
22d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2021)
Unrated
CO2 Emissions
4,051
tonnes/year
Distance
10,122
nm/year

EU MRV 2021: 4,051 t CO2, 1,285 t fuel, 400.26 kg CO2/nm

Voyage Pattern

Port Visits
63
Avg Dwell
43h
2d per port
Port Utilization
10.5%
time in port
Dark Events
1
18h total

Primary route: HOUSTON → PORT LOUIS → PORT SAID

Data period: 2023-08-07 to 2026-07-07

PortCountryVisits
HOUSTONUSA12
PORT LOUISMUS8
SUEZ SOUTH ANCHORAGEEGY3
PORT SAIDEGY3
CAPE TOWNZAF3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-042026-07-07PORT ARTHURUSA3.7d
2026-07-032026-07-04USA0.4d
2026-05-302026-05-31IND1.1d
2026-05-202026-05-21PORT LOUISMUS1.4d
2026-04-172026-04-18HOUSTONUSA1.5d
2026-03-242026-03-25CAPE TOWNZAF0.5d
2026-03-102026-03-11IND1.1d
2026-01-292026-02-01HOUSTONUSA2.2d
2026-01-282026-01-29USA1d
2026-01-272026-01-28USA1.3d
2025-12-302025-12-31PORT LOUISMUS0.4d
2025-12-222025-12-23IND1.1d
2025-11-122025-11-16PORT ARTHURUSA4.3d
2025-11-112025-11-12USA0.2d
2025-11-102025-11-11USA1.2d
2025-10-212025-10-22CAPE TOWNZAF0.6d
2025-10-072025-10-08IND1.1d
2025-08-272025-08-31HOUSTONUSA4.3d
2025-07-302025-08-01PORT LOUISMUS1.5d
2025-07-212025-07-22IND1.1d

AIS Dark Periods

1 events, 18 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2024-09-062024-09-0718HIGH 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

29 events, 423 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-228-12.6, -21.31.2 kn
2026-07-03729.4, -93.60.1 kn
2026-06-121-32.0, 29.91.6 kn
2026-06-124-32.2, 29.71.2 kn
2026-05-097-25.7, -2.61.4 kn
2026-05-0820-25.6, -2.80.8 kn
2026-04-24214.5, -62.61.0 kn
2026-03-11720.4, 71.50.3 kn
2026-01-27128.9, -94.41.4 kn
2025-11-11329.3, -93.70.4 kn

STS Encounter Detection

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

2026-07-03 — 29.4, -93.6

VesselIMOStatusDurationSpeed
PINE MEADOW9478688Clean146h0.0 kn

2025-11-11 — 29.3, -93.7

VesselIMOStatusDurationSpeed
HELLESPONT PROTECTOR9351452Clean48h0.1 kn
TORM DEBORAH9683386Clean54h0.0 kn

2025-11-10 — 29.3, -93.7

VesselIMOStatusDurationSpeed
HELLESPONT PROTECTOR9351452Clean48h0.1 kn
TORM DEBORAH9683386Clean54h0.0 kn

2024-04-22 — 28.5, -94.6

VesselIMOStatusDurationSpeed
CAPE TAFT9401221Clean22h0.0 kn
EAGLE KLANG9417892Clean24h0.1 kn
PS GENOVA9439383Clean146h0.0 kn
PACIFIC ONYX9539597Clean96h0.2 kn
FRONT CORAL9743203Clean110h0.0 kn

2023-11-23 — 28.8, -94.5

VesselIMOStatusDurationSpeed
BRENTHOLMEN9436393Clean30h0.2 kn
BRENTHOLMEN9436393Clean61h0.1 kn
FURUHOLMEN9553397Clean7h0.3 kn
NAVE CETUS9589944Clean169h0.4 kn
EAGLE SAN JUAN9594846Clean27h0.1 kn
EAGLE SAN JUAN9594846Clean2h1.1 kn

2023-10-22 — 20.3, 71.2

VesselIMOStatusDurationSpeed
CHEM GUARD9261762Clean37h0.0 kn

13 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignV7TM2
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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