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LR1 AMBASSADOR — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
LIBERIA
Type
Oil tanker
Built
2007
19 years old
DWT
25,000

Present Location

Last seen at
TAMPICO
MEX
Arrived
2025-10-26
Departed
2025-10-28
270d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2019)
Unrated
CO2 Emissions
2,160
tonnes/year
Distance
3,851
nm/year

EU MRV 2024: 7,156 t CO2, 2,278 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
90h
4d per port
Port Utilization
43.2%
time in port

Primary route: TAMPICO → COVENAS → CARTAGENA

Data period: 2023-06-23 to 2025-10-28

PortCountryVisits
TAMPICOMEX5
COVENASCOL5
CHIRIQUI GRANDEPAN4
CARTAGENACOL4
HOUSTONUSA3

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-10-262025-10-28TAMPICOMEX2.4d
2025-10-232025-10-26TAMPICOMEX3.6d
2025-10-122025-10-22—MEX9.4d
2025-10-062025-10-10PORT ARTHURUSA3.4d
2025-10-032025-10-06—USA3.5d
2025-09-272025-09-28GATUN LAKE ANCHORAGEPAN0.6d
2025-09-252025-09-27BALBOAPAN2.1d
2025-09-192025-09-21—MEX1.4d
2025-09-132025-09-18—MEX5d
2025-09-012025-09-11—MEX10d
2025-07-282025-08-08JIANGYINCHN11.4d
2025-07-142025-07-17SHANGHAICHN3.3d
2025-07-132025-07-13SHANGHAICHN0.1d
2025-07-112025-07-13ZHOUSHANCHN1.6d
2025-06-252025-07-03TELOK RAMUNIAMYS7.2d
2025-05-202025-05-21—USA0.3d
2025-05-072025-05-12—MEX5d
2025-04-302025-05-05—MEX5.2d
2025-03-202025-04-24—USA34.8d
2025-03-182025-03-20—USA2d

Loitering Events

60 events, 674 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-05-15131.3, -118.40.9 kn—
2026-05-151131.4, -118.51.3 kn—
2026-05-14731.8, -119.21.5 kn—
2026-05-131031.9, -119.20.9 kn—
2026-05-11932.1, -119.11.0 kn—
2026-05-111232.5, -118.81.3 kn—
2026-05-05931.9, -119.11.3 kn—
2026-05-05232.0, -119.31.6 kn—
2026-05-033531.9, -118.90.9 kn—
2026-04-031231.8, -118.31.4 kn—

STS Encounter Detection

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

2026-04-02 — 32.2, -119.0

VesselIMOStatusDurationSpeed
NORDIC C9441192Clean5h1.5 kn

2025-07-11 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
ATLANTICOS9282986Clean27h0.1 kn
TORM DAGNY9692337Clean15h0.9 kn

2024-06-26 — 10.6, -76.1

VesselIMOStatusDurationSpeed
GAS TRUST9522269Clean39h0.4 kn

2024-06-25 — 11.0, -76.2

VesselIMOStatusDurationSpeed
GAS TRUST9522269Clean14h0.3 kn
GAS TRUST9522269Clean34h0.3 kn

2024-06-16 — 26.2, -78.5

VesselIMOStatusDurationSpeed
DILONG SPIRIT9390628Clean18h1.1 kn

2024-05-15 — 28.6, -94.5

VesselIMOStatusDurationSpeed
YUAN SHAN HU9417189Clean407h0.0 kn
VESTHOLMEN9421295Clean9h0.1 kn
UOG OSLO9451707Clean62h0.2 kn
GH MADISON9456915Clean121h0.1 kn
JAG LAXMI9568196Clean118h0.0 kn
AQUALEGACY9601833Clean25h0.1 kn

2024-05-14 — 28.5, -94.4

VesselIMOStatusDurationSpeed
EAGLE KANGAR9417024Clean33h0.1 kn
YUAN SHAN HU9417189Clean407h0.0 kn
VESTHOLMEN9421295Clean85h0.1 kn
VESTHOLMEN9421295Clean15h0.0 kn
UOG OSLO9451707Clean62h0.2 kn
AQUALEGACY9601833Clean25h0.1 kn

2024-05-14 — 28.5, -94.5

VesselIMOStatusDurationSpeed
CAPRICORN SUN9333785Clean23h0.6 kn
YUAN SHAN HU9417189Clean407h0.0 kn
VESTHOLMEN9421295Clean85h0.1 kn
NORTH LOYALTY9537771Clean27h0.6 kn

2024-05-14 — 28.6, -94.6

VesselIMOStatusDurationSpeed
CAPRICORN SUN9333785Clean23h0.6 kn
VESTHOLMEN9421295Clean85h0.1 kn
NORTH LOYALTY9537771Clean27h0.6 kn
AQUALEGACY9601833Clean2h1.7 kn

2024-05-13 — 28.5, -94.5

VesselIMOStatusDurationSpeed
YUAN SHAN HU9417189Clean407h0.0 kn
VESTHOLMEN9421295Clean85h0.1 kn

2024-05-11 — 28.6, -94.1

VesselIMOStatusDurationSpeed
YUAN SHAN HU9417189Clean407h0.0 kn

2024-05-10 — 28.6, -94.3

VesselIMOStatusDurationSpeed
YUAN SHAN HU9417189Clean407h0.0 kn
NORTH LOYALTY9537771Clean28h0.0 kn
NORTH LOYALTY9537771Clean24h0.1 kn

2023-11-02 — 21.0, 87.9

VesselIMOStatusDurationSpeed
BW KYOTO9405083Clean97h0.1 kn

15 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignD5RS6
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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