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LARGO MARINER — Know Your Vessel

Updated: 2026-07-27 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Chemical tanker
Built
2018
8 years old
DWT
25,000

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

Rating (2021)
Unrated
CO2 Emissions
2,759
tonnes/year
Distance
11,644
nm/year
YearRatingRatio
2021Unrated—
2020Unrated—
2019Unrated—
2018Unrated—

EU MRV 2021: 2,759 t CO2, 884 t fuel, 236.9 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
92h
4d per port
Port Utilization
66.2%
time in port

Primary route: TAMPICO → PORT ARTHUR → HOUSTON

Data period: 2023-07-30 to 2025-02-20

PortCountryVisits
TAMPICOMEX12
PORT ARTHURUSA11
HOUSTONUSA6
VERACRUZMEX3
GATUN LAKE ANCHORAGEPAN2

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-02-152025-02-20—MEX5.1d
2025-02-122025-02-13HOUSTONUSA1.1d
2025-02-092025-02-12—USA2.6d
2025-02-052025-02-09HOUSTONUSA3.6d
2025-01-302025-02-05—USA6.5d
2025-01-272025-01-28—MEX0.8d
2025-01-232025-01-25—MEX1.8d
2025-01-182025-01-19VERACRUZMEX0.4d
2025-01-142025-01-15—MEX0.8d
2025-01-122025-01-13VERACRUZMEX1.2d
2025-01-062025-01-07—USA0.3d
2025-01-042025-01-06HOUSTONUSA2.1d
2025-01-012025-01-02—MEX0.6d
2024-12-262024-12-28—MEX1.9d
2024-12-242024-12-24—USA0.3d
2024-12-212024-12-24PORT ARTHURUSA3.3d
2024-12-192024-12-21—USA1.1d
2024-12-152024-12-17—MEX2d
2024-12-132024-12-13—USA0.6d
2024-12-112024-12-13PORT ARTHURUSA1.2d

Loitering Events

54 events, 1147 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-05-3019329.4, -93.60.1 kn—
2026-05-28721.6, -95.91.4 kn—
2026-05-27421.5, -95.61.8 kn—
2026-05-262721.1, -95.41.4 kn—
2026-05-103529.4, -93.70.1 kn—
2026-05-04419.4, -95.61.4 kn—
2026-05-03119.7, -95.81.6 kn—
2026-05-021119.4, -95.51.2 kn—
2026-05-02219.3, -95.51.3 kn—
2026-05-02219.4, -95.71.8 kn—

STS Encounter Detection

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

2026-05-30 — 29.4, -93.6

VesselIMOStatusDurationSpeed
LILA MIAMI9332303Clean2h0.1 kn
BW FRIGG9733337Clean193h0.2 kn

2026-05-10 — 29.4, -93.7

VesselIMOStatusDurationSpeed
CRESQUES9702039Clean15h0.2 kn
LAFAYETTE BAY9717785Clean7h0.1 kn

2026-03-06 — 29.4, -93.6

VesselIMOStatusDurationSpeed
DUBAI BEAUTY9422548Clean98h0.0 kn
NAVE CETUS9589944Clean60h0.1 kn
PIS SUMATERA9645798Clean72h0.1 kn
KNOKKE9687497Clean97h0.1 kn

2026-02-18 — 29.2, -93.7

VesselIMOStatusDurationSpeed
HAFNIA KIRSTEN9732682Clean23h0.1 kn

2026-02-05 — 19.2, -95.7

VesselIMOStatusDurationSpeed
HAFNIA KIRSTEN9732682Clean4h1.7 kn

2026-02-01 — 19.4, -95.6

VesselIMOStatusDurationSpeed
STI WESTMINSTER9706437Clean16h1.7 kn
HAFNIA KIRSTEN9732682Clean1h1.8 kn

2026-01-31 — 19.4, -95.5

VesselIMOStatusDurationSpeed
HAFNIA KIRSTEN9732682Clean7h1.3 kn

2026-01-28 — 19.3, -95.7

VesselIMOStatusDurationSpeed
STI WESTMINSTER9706437Clean16h1.7 kn

2026-01-27 — 19.3, -95.6

VesselIMOStatusDurationSpeed
STI WESTMINSTER9706437Clean16h1.7 kn
HAFNIA LISE9726621Clean2h1.7 kn

2026-01-27 — 19.6, -95.6

VesselIMOStatusDurationSpeed
STI WESTMINSTER9706437Clean2h1.7 kn

2026-01-26 — 19.4, -95.6

VesselIMOStatusDurationSpeed
STI WESTMINSTER9706437Clean61h0.9 kn

2024-05-09 — 28.8, -94.5

VesselIMOStatusDurationSpeed
ASOPOS9309253Clean6h0.3 kn
YUAN SHAN HU9417189Clean407h0.0 kn

2024-05-08 — 28.8, -94.8

VesselIMOStatusDurationSpeed
VESTHOLMEN9421295Clean30h0.2 kn
MUHUT SILVER9718789Clean23h0.1 kn

2024-05-07 — 28.7, -94.6

VesselIMOStatusDurationSpeed
WHISTLER SPIRIT9417323Clean5h1.0 kn
EAGLE KLANG9417892Clean12h0.6 kn
VESTHOLMEN9421295Clean30h0.1 kn
VESTHOLMEN9421295Clean11h0.3 kn
MUHUT SILVER9718789Clean23h0.1 kn

2024-05-02 — 28.7, -94.7

VesselIMOStatusDurationSpeed
CAPE TAFT9401221Clean27h0.6 kn
PATROCLUS9413834Clean11h0.2 kn
EAGLE KANGAR9417024Clean2h1.7 kn
WHISTLER SPIRIT9417323Clean31h0.2 kn
WHISTLER SPIRIT9417323Clean93h0.3 kn
WHISTLER SPIRIT9417323Clean5h0.5 kn
WHISTLER SPIRIT9417323Clean5h1.0 kn
VESTHOLMEN9421295Clean2h1.9 kn
VESTHOLMEN9421295Clean30h0.1 kn
STORHOLMEN9436408Clean4h0.3 kn
EAGLE HALIFAX9453987Clean17h0.1 kn
EAGLE HALIFAX9453987Clean2h1.5 kn
EAGLE HALIFAX9453987Clean4h1.3 kn
EAGLE HALIFAX9453987Clean19h1.5 kn
SEAWAYS PECOS9594743Clean3h1.2 kn

23 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignV7UZ6
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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