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CLEAROCEAN MATHILDE — Know Your Vessel

Updated: 2026-08-03 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
LIBERIA
Type
Chemical tanker
Built
2015
11 years old
DWT
25,000

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
8,055
tonnes/year
Distance
35,510
nm/year
YearRatingRatio
2023Unrated—
2022Unrated—
2021Unrated—
2020Unrated—
2019Unrated—
2018Unrated—

EU MRV 2023: 8,055 t CO2, 2,571 t fuel, 226.84 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
71h
3d per port
Port Utilization
49.1%
time in port
Dark Events
3
54h total

Primary route: MAZATLAN → TOPOLOBAMPO → ACAPULCO

Data period: 2023-08-16 to 2025-04-07

PortCountryVisits
MAZATLANMEX6
TOPOLOBAMPOMEX5
ACAPULCOMEX5
RECALADA ANCHORAGEURY3
PANAMA CANAL ANCHORAGEPAN3

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-04-062025-04-07—MEX1.4d
2025-04-042025-04-05ACAPULCOMEX0.6d
2025-03-302025-04-01—MEX2.4d
2025-03-272025-03-28—MEX1.4d
2025-03-252025-03-26—MEX0.8d
2025-03-222025-03-24—MEX1.7d
2025-03-172025-03-18MAZATLANMEX0.9d
2025-03-152025-03-16—MEX1.1d
2025-03-142025-03-15TOPOLOBAMPOMEX1d
2025-03-102025-03-11—MEX1.6d
2025-03-072025-03-08—MEX1.7d
2025-03-042025-03-05ACAPULCOMEX1.3d
2025-02-282025-03-01—MEX1d
2025-02-262025-02-27MAZATLANMEX1d
2025-02-232025-02-24—MEX0.7d
2025-02-212025-02-23—MEX1.4d
2025-02-192025-02-20—MEX1d
2025-02-162025-02-17—MEX0.8d
2025-02-132025-02-15ACAPULCOMEX2.2d
2025-02-112025-02-13LAZARO CARDENASMEX2d

AIS Dark Periods

3 events, 54 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2023-12-052023-12-0626————HIGH RISK ZONE
2023-12-042023-12-0413————HIGH RISK ZONE
2023-10-152023-10-1615————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

7 events, 64 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-06-18215.8, -95.11.6 kn—
2025-04-08217.0, -101.40.6 kn—
2024-04-25435.6, 130.01.6 knHIGH RISK
2024-01-25103.0, -79.70.5 kn—
2023-11-2237-35.1, -55.60.0 kn—
2023-10-26635.8, -4.50.8 kn—
2023-10-26335.9, -4.71.4 kn—

STS Encounter Detection

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

2024-04-25 — 35.6, 130.0

VesselIMOStatusDurationSpeed
HELLAS APHRODITE9722766Clean8h1.5 kn

2023-11-22 — -35.1, -55.6

VesselIMOStatusDurationSpeed
STARLIGHT I9377664Clean143h0.0 kn
TORM AGNETE9466013Clean827h0.0 kn
ORIENT INNOVATION9793387Clean293h0.0 kn

2023-10-26 — 35.8, -4.5

VesselIMOStatusDurationSpeed
BERING GAS9745536Clean6h1.5 kn

5 unique vessels encountered, 0 sanctioned

USCG Registration

StatusActive
Call SignD5WU2
Deficiency Count0
Detention Count0
Last Exam—

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