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ALPINE LIBERTY — Know Your Vessel

Updated: 2026-09-09 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Oil tanker
Built
2010
16 years old
DWT
25,000

Present Location

Last seen at
BRA-253
BRA
Arrived
2024-12-19
Departed
2024-12-22
627d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
4,386
tonnes/year
Distance
13,479
nm/year
YearRatingRatio
2023Unrated—
2021Unrated—
2020Unrated—
2019Unrated—

EU MRV 2023: 4,386 t CO2, 1,398 t fuel, 325.42 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
58h
2d per port
Port Utilization
46.3%
time in port

Primary route: MANZANILLO → GATUN LAKE ANCHORAGE → HOUSTON

Data period: 2023-07-21 to 2024-12-22

PortCountryVisits
MANZANILLOPAN7
HOUSTONUSA4
GATUN LAKE ANCHORAGEPAN4
ST CROIXVIR3
PANAMA CANAL ANCHORAGEPAN3

Recent port calls:

ArrivalDeparturePortCountryDuration
2024-12-192024-12-22BRA-253BRA2.9d
2024-12-172024-12-18FORTALEZABRA1.3d
2024-12-132024-12-15ITAQUIBRA2.6d
2024-12-072024-12-12SAO LUISBRA5.6d
2024-11-232024-11-26BHS-70BHS3.3d
2024-11-162024-11-17—USA1.4d
2024-11-052024-11-08MANZANILLOPAN2.7d
2024-10-282024-10-31—USA2.7d
2024-10-272024-10-28—USA0.9d
2024-10-202024-10-23MANZANILLOPAN2.5d
2024-10-132024-10-15—USA2.5d
2024-10-122024-10-13—USA1.1d
2024-10-022024-10-07MANZANILLOPAN4.2d
2024-09-252024-09-27—USA2d
2024-09-212024-09-21GATUN LAKE ANCHORAGEPAN0.2d
2024-09-202024-09-21BALBOAPAN0.7d
2024-09-152024-09-17ACAJUTLASLV2.8d
2024-09-122024-09-14—GTM2.6d
2024-09-032024-09-09PAN-42PAN6.4d
2024-09-022024-09-02PANAMA CANAL ANCHORAGEPAN0.3d

Loitering Events

59 events, 773 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-046-5.6, 126.51.0 kn—
2026-06-21135.3, 129.81.8 knHIGH RISK
2026-06-20934.9, 129.81.5 knHIGH RISK
2026-06-191335.1, 129.71.1 knHIGH RISK
2026-06-19135.2, 129.71.0 knHIGH RISK
2026-06-084-14.0, 152.51.9 kn—
2026-06-072-14.5, 152.61.9 kn—
2026-05-232-8.8, 130.11.7 kn—
2026-05-216-7.6, 119.60.9 kn—
2026-05-182-1.6, 108.11.0 kn—

STS Encounter Detection

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

2026-06-19 — 35.1, 129.7

VesselIMOStatusDurationSpeed
MAGNATE9461673Clean2h1.7 kn

2026-05-03 — Singapore Strait

VesselIMOStatusDurationSpeed
BAO YU8519966SANCTIONED818h0.0 kn
AVENGER BOW9005338SANCTIONED516h0.0 kn
EXONAVE9014456SANCTIONED299h0.1 kn
BANIAN9046784SANCTIONED114h0.0 kn
M.T. SULLANA9180152SANCTIONED227h0.1 kn
FELIX9181194SANCTIONED303h0.1 kn
ROSE WOOD9182291SANCTIONED92h0.1 kn
LOYALTY9182306Clean1476h0.1 kn
ANDROMEDA V9197832SANCTIONED341h0.0 kn
GLOBAL STAR9198082SANCTIONED1173h0.1 kn
DELMAR9199127SANCTIONED45h0.1 kn
SUNI9215050Clean354h0.0 kn
ARTEMIS OCEAN9221023Clean155h0.1 kn
QUAY STAR9239472Clean407h0.0 kn
SCIONG9259173Clean2178h0.0 kn
JENGGALA BANGO9394208Clean959h0.1 kn
AMAZON VIRTUE9660360Clean158h0.0 kn
MARLIN AZURITE9721920Clean101h0.1 kn

2026-04-19 — 34.2, 128.4

VesselIMOStatusDurationSpeed
TIGER WINGS9358412Clean91h0.1 kn
HAFNIA LANGUEDOC9941685Clean87h0.1 kn

2025-09-16 — -32.0, 115.1

VesselIMOStatusDurationSpeed
VALERY ROMA9360336Clean38h1.4 kn

2025-09-16 — -31.8, 115.1

VesselIMOStatusDurationSpeed
VALERY ROMA9360336Clean38h1.4 kn

2025-09-15 — -31.8, 115.0

VesselIMOStatusDurationSpeed
VALERY ROMA9360336Clean38h1.4 kn

2025-03-05 — 23.2, 60.7

VesselIMOStatusDurationSpeed
CLEAR STARS9868778Clean20h1.5 kn

2025-03-04 — 23.1, 60.7

VesselIMOStatusDurationSpeed
CLEAR STARS9868778Clean1h1.8 kn
CLEAR STARS9868778Clean20h1.5 kn

2024-11-14 — 24.6, -91.3

VesselIMOStatusDurationSpeed
PIS PARAGON9403310Clean4h1.9 kn

2024-11-13 — 24.5, -91.5

VesselIMOStatusDurationSpeed
PIS PARAGON9403310Clean21h1.4 kn

2024-08-15 — 25.2, -93.4

VesselIMOStatusDurationSpeed
MAERSK CYPRUS9786217Clean16h1.5 kn
FRONT PRINCESS9788904Clean20h1.1 kn
FRONT PRINCESS9788904Clean15h1.1 kn
FRONT PRINCESS9788904Clean10h0.9 kn
ASTOR9934670Clean162h1.1 kn

2024-08-11 — 25.4, -93.1

VesselIMOStatusDurationSpeed
SEAWAYS WHEAT9681168Clean33h0.6 kn
SEAWAYS WHEAT9681168Clean23h0.6 kn
ORIENT INNOVATION9793387Clean50h1.3 kn
ASTOR9934670Clean162h1.1 kn

2024-04-22 — 24.7, -90.6

VesselIMOStatusDurationSpeed
PACIFIC MOONSTONE9892078Clean91h1.0 kn

2024-04-20 — 25.0, -90.3

VesselIMOStatusDurationSpeed
PACIFIC MOONSTONE9892078Clean91h1.0 kn
HEROLDS BAY9967251Clean17h1.4 kn

2024-02-20 — 10.2, -76.3

VesselIMOStatusDurationSpeed
STI MARSHALL9833565Clean1h1.9 kn

32 unique vessels encountered, 10 sanctioned

Port State Control

No inspection data held. This is not a clean record — we currently hold no PSC inspections for any vessel. Do not read the absence of detentions here as evidence of none.

Check Paris MOU and USCG PSIX directly for this vessel.

Cargo Manifests

No manifest data held. Our upstream manifest source now blocks automated access, so this dataset is empty for every vessel — absence here says nothing about this ship's cargo history.

USCG Registration

StatusActive
Call SignV7TT7
Deficiency Count3
Detention Count5
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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