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ALTHEA — Know Your Vessel

Updated: 2026-08-16 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
GREECE
Type
Oil tanker
Built
2022
4 years old

Present Location

Last seen at
BAHIA BLANCA
ARG
Arrived
2026-08-05
Departed
2026-08-07
9d ago

Risk Assessment

Carbon Intensity (CII)

EU MRV 2024: 0 t CO2, 0 t fuel

Voyage Pattern

Port Visits
89
Avg Dwell
74h
3d per port
Port Utilization
25.3%
time in port
Dark Events
1
2125h total

Primary route: ESMERALDAS → VANCOUVER → SELBY

Data period: 2023-08-19 to 2026-08-07

PortCountryVisits
ESMERALDASECU12
VANCOUVERCAN9
SELBYUSA8
ZHOUSHANCHN5
BALBOAPAN5

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-08-052026-08-07BAHIA BLANCAARG2.2d
2026-07-272026-08-05—ARG9.2d
2026-07-262026-07-26—ARG0.5d
2026-07-242026-07-26—ARG2.4d
2026-06-222026-06-23KOCHIIND1.1d
2026-06-182026-06-20MUMBAIIND1.8d
2026-06-062026-06-18—IND11.6d
2026-04-292026-04-30—JAM0.5d
2026-04-242026-04-25—USA0.3d
2026-04-232026-04-24HOUSTONUSA1.6d
2026-04-222026-04-23—USA0.6d
2026-04-022026-04-03SKAGENDNK0.8d
2026-03-312026-04-02KALUNDBORGDNK1.5d
2026-03-032026-03-04—USA0.8d
2026-03-012026-03-03HOUSTONUSA2d
2026-02-262026-03-01—USA2.1d
2026-02-082026-02-10HUELVAESP2.2d
2026-02-052026-02-06HUELVAESP1.1d
2026-02-032026-02-04HUELVAESP0.9d
2026-01-162026-01-18HOUSTONUSA2.1d

AIS Dark Periods

1 events, 2125 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-10-172026-01-142125————HIGH 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

99 events, 963 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2024-06-27348.1, -126.11.1 kn—
2024-06-27348.1, -126.21.5 kn—
2024-06-27648.1, -126.11.0 kn—
2024-06-26448.1, -126.21.2 kn—
2024-06-26548.1, -126.20.9 kn—
2024-06-26348.1, -126.20.8 kn—
2024-06-26148.1, -126.11.4 kn—
2024-06-20437.4, -123.11.3 kn—
2024-06-20237.4, -123.21.5 kn—
2024-05-152032.3, -119.20.6 kn—

STS Encounter Detection

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

2024-05-15 — 32.3, -119.2

VesselIMOStatusDurationSpeed
ORFEAS9358917Clean9h0.8 kn
ORFEAS9358917Clean2h1.4 kn

2024-05-12 — 31.6, -117.7

VesselIMOStatusDurationSpeed
LAKE STARS9868780Clean39h1.0 kn

2024-02-28 — 32.3, -119.4

VesselIMOStatusDurationSpeed
SEAWAYS RED9596973Clean45h0.7 kn

2024-02-27 — 32.4, -119.4

VesselIMOStatusDurationSpeed
SEAWAYS RED9596973Clean7h0.4 kn
SEAWAYS RED9596973Clean25h0.4 kn
ANTIPOLIS9792204Clean22h0.4 kn
ANTIPOLIS9792204Clean1h1.7 kn

2024-02-26 — 32.5, -119.5

VesselIMOStatusDurationSpeed
SEAWAYS RED9596973Clean25h0.4 kn
ANTIPOLIS9792204Clean22h0.4 kn

2024-02-17 — 32.0, -118.8

VesselIMOStatusDurationSpeed
MONIQUE GLORY9953042Clean8h1.7 kn

2024-02-16 — 32.3, -119.4

VesselIMOStatusDurationSpeed
GARIBALDI SPIRIT9422835Clean13h1.1 kn
ATHENS SPIRIT9594793Clean9h1.5 kn
DHT JAGUAR9733947Clean27h0.9 kn
MONIQUE GLORY9953042Clean9h1.5 kn

2024-01-13 — 6.8, -79.6

VesselIMOStatusDurationSpeed
LIBRA SUN9402316Clean25h0.6 kn
OLYMPIC LIGHT9424273Clean24h1.1 kn

2024-01-12 — 6.6, -79.6

VesselIMOStatusDurationSpeed
LIBRA SUN9402316Clean18h0.7 kn
OLYMPIC LIGHT9424273Clean5h1.4 kn

2024-01-10 — 6.6, -79.7

VesselIMOStatusDurationSpeed
LIBRA SUN9402316Clean18h0.7 kn
OLYMPIC LIGHT9424273Clean4h1.3 kn

2023-12-15 — 6.4, -79.7

VesselIMOStatusDurationSpeed
NEW VANGUARD9445631Clean24h0.6 kn
AQUALOYALTY9594664Clean25h1.3 kn
AQUALOYALTY9594664Clean1h0.5 kn

2023-12-14 — 6.3, -79.7

VesselIMOStatusDurationSpeed
AQUALOYALTY9594664Clean25h1.3 kn

2023-11-30 — 6.4, -79.2

VesselIMOStatusDurationSpeed
SOCRATES9390692Clean13h0.5 kn
NEW VANGUARD9445631Clean88h0.7 kn

2023-11-09 — 32.2, -118.7

VesselIMOStatusDurationSpeed
SEAVOYAGER9408762Clean12h1.4 kn
GARIBALDI SPIRIT9422835Clean12h1.4 kn

2023-09-06 — 37.4, -123.2

VesselIMOStatusDurationSpeed
CASCADE SPIRIT9399492Clean17h1.1 kn

2023-09-05 — 37.4, -123.3

VesselIMOStatusDurationSpeed
CASCADE SPIRIT9399492Clean17h1.1 kn

2023-09-05 — 37.4, -123.2

VesselIMOStatusDurationSpeed
CASCADE SPIRIT9399492Clean20h1.2 kn

2023-09-04 — 37.4, -123.2

VesselIMOStatusDurationSpeed
CASCADE SPIRIT9399492Clean20h1.2 kn

2023-09-02 — 32.3, -119.2

VesselIMOStatusDurationSpeed
NEW COMFORT9706413Clean33h0.3 kn
EAGLE SAN JOSE9795139Clean6h0.4 kn
NEW ERA9900655Clean17h0.5 kn

2023-09-02 — 32.3, -119.1

VesselIMOStatusDurationSpeed
ILMA9588392Clean184h0.5 kn
AQUALOYALTY9594664Clean20h0.5 kn
NEW COMFORT9706413Clean33h0.3 kn
NEW ERA9900655Clean22h0.5 kn

2023-08-27 — 37.4, -123.2

VesselIMOStatusDurationSpeed
DEE4 LARCH9697909Clean19h1.6 kn

20 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignSVDO8
Deficiency Count0
Detention Count0
Last Exam—

Data sources: USCG CGMIX, EU MRV (EMSA), 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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