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ARDMORE CHEYENNE — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Chemical tanker
Built
2015
11 years old
DWT
25,000

Present Location

Last seen at
FREEPORT
USA
Arrived
2026-02-07
Departed
2026-02-09
166d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
5,062
tonnes/year
Distance
20,782
nm/year
YearRatingRatio
2023Unrated—
2022Unrated—
2021Unrated—
2020Unrated—
2019Unrated—
2018Unrated—

EU MRV 2024: 3,096 t CO2, 983 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
88h
4d per port
Port Utilization
39.8%
time in port

Primary route: TELOK RAMUNIA → FREEPORT → BRA-269

Data period: 2023-08-14 to 2026-02-09

PortCountryVisits
TELOK RAMUNIAMYS4
FREEPORTUSA4
BRA-269BRA4
MACEIOBRA3
ARATUBRA3

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-02-072026-02-09FREEPORTUSA1.9d
2026-02-052026-02-07—USA1.2d
2026-01-292026-02-05—USA7.2d
2026-01-102026-01-12MACEIOBRA2.4d
2025-12-192025-12-22FREEPORTUSA3d
2025-12-192025-12-19—USA0.2d
2025-12-012025-12-04MACEIOBRA2.7d
2025-11-282025-11-30BRA-269BRA2.2d
2025-11-252025-11-28ARATUBRA2.8d
2025-11-072025-11-08—USA2d
2025-11-042025-11-06—USA1.9d
2025-10-122025-10-14MACEIOBRA2.1d
2025-10-092025-10-11BRA-269BRA2.2d
2025-10-082025-10-09ARATUBRA1.4d
2025-09-212025-09-22—USA0.4d
2025-09-192025-09-21FREEPORTUSA2.4d
2025-09-162025-09-18—USA1.8d
2025-09-152025-09-16—USA1.1d
2025-09-102025-09-10GATUN LAKE ANCHORAGEPAN0.2d
2025-09-082025-09-10BALBOAPAN1.7d

Loitering Events

59 events, 655 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-12-221128.6, -94.60.0 kn—
2025-11-073028.7, -94.70.1 kn—
2025-10-17120-3.3, -38.50.3 kn—
2025-10-164-2.4, -37.71.9 kn—
2025-06-2984.5, -3.81.8 knHIGH RISK
2025-06-2944.5, -3.71.8 knHIGH RISK
2025-06-2934.5, -3.81.8 knHIGH RISK
2025-05-1574.3, 113.20.6 kn—
2025-05-13404.3, 113.00.6 kn—
2025-05-1235.9, 114.70.3 kn—

STS Encounter Detection

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

2025-12-22 — 28.6, -94.6

VesselIMOStatusDurationSpeed
HELLESPONT PROMISE9351438Clean385h0.1 kn
PHOENIX VIGOR9513751Clean21h0.3 kn

2025-11-07 — 28.7, -94.7

VesselIMOStatusDurationSpeed
ARAGONA9513115Clean136h0.2 kn
STI LOMBARD9708150Clean239h0.2 kn

2025-06-29 — 4.5, -3.8

VesselIMOStatusDurationSpeed
NORDIC BRASILIA9274513Clean10575h0.0 kn

2025-06-29 — 4.5, -3.7

VesselIMOStatusDurationSpeed
NORDIC BRASILIA9274513Clean10575h0.0 kn

2025-04-30 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
DIVIT9194139SANCTIONED238h0.0 kn

2024-12-10 — 21.0, 87.9

VesselIMOStatusDurationSpeed
LINDEN PRIDE9206396SANCTIONED125h0.1 kn
MARITIME ROSEMARY9236365Clean27h0.0 kn
LANIKAI9240897Clean87h0.1 kn
GAS QUANTUM9645358Clean47h0.0 kn

2024-02-25 — 37.4, -123.4

VesselIMOStatusDurationSpeed
ATHENS SPIRIT9594793Clean3h0.9 kn

2024-02-20 — 37.2, -123.3

VesselIMOStatusDurationSpeed
MTM HOUSTON9505924Clean15h1.4 kn

2024-02-19 — 37.2, -123.5

VesselIMOStatusDurationSpeed
SEAWAYS YOSEMITE9394959Clean5h1.7 kn
MTM HOUSTON9505924Clean15h1.4 kn

2024-02-19 — 37.4, -123.6

VesselIMOStatusDurationSpeed
MTM HOUSTON9505924Clean9h1.3 kn
ATHENS SPIRIT9594793Clean11h1.7 kn

2024-02-18 — 37.6, -123.5

VesselIMOStatusDurationSpeed
MTM HOUSTON9505924Clean1h2.0 kn

2024-02-18 — 37.5, -123.5

VesselIMOStatusDurationSpeed
MTM HOUSTON9505924Clean3h1.5 kn

2024-02-18 — 37.3, -123.5

VesselIMOStatusDurationSpeed
MTM HOUSTON9505924Clean3h1.8 kn
MTM HOUSTON9505924Clean8h0.7 kn

2024-02-17 — 37.5, -123.5

VesselIMOStatusDurationSpeed
MTM HOUSTON9505924Clean13h0.7 kn
MTM HOUSTON9505924Clean2h1.4 kn

2024-02-16 — 37.4, -123.4

VesselIMOStatusDurationSpeed
MTM HOUSTON9505924Clean13h0.7 kn

13 unique vessels encountered, 2 sanctioned

USCG Registration

StatusActive
Call SignV7HS2
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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