HOUYOSHI EXPRESS II — Know Your Vessel

Updated: 2026-07-25 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
PANAMA
Type
Chemical tanker
Built
2013
13 years old
DWT
25,000

Present Location

Last seen at
NINGBO
CHN
Arrived
2025-01-16
Departed
2025-01-19
553d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2020)
Unrated
CO2 Emissions
437
tonnes/year
Distance
1,366
nm/year
YearRatingRatio
2020Unrated
2019Unrated
2018Unrated

EU MRV 2020: 437 t CO2, 136 t fuel, 319.9 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
56h
2d per port
Port Utilization
42.2%
time in port

Primary route: HONGKONG → NINGBO → CAOJING

Data period: 2023-07-17 to 2025-01-19

PortCountryVisits
HONGKONGCHN31
NINGBOCHN13
CAOJINGCHN11
ULSANKOR7
SHANGHAICHN6

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-01-162025-01-19NINGBOCHN3.3d
2025-01-132025-01-14NINGBOCHN0.9d
2025-01-072025-01-09BATANGASPHL2.1d
2025-01-052025-01-06PHL1.1d
2024-12-292025-01-03TWN4.8d
2024-12-242024-12-26HONGKONGCHN2.2d
2024-12-152024-12-19KOR4.6d
2024-12-062024-12-07SAIPANMNP0.5d
2024-12-042024-12-06APRA HARBORGUM1.9d
2024-11-252024-11-26ONSANKOR1.2d
2024-11-212024-11-23KOR2.4d
2024-11-142024-11-16HONGKONGCHN1.4d
2024-11-122024-11-13HONGKONGCHN0.8d
2024-11-082024-11-11TWN2.4d
2024-11-032024-11-05TWN1.7d
2024-10-262024-10-29TAICHUNGTWN2.9d
2024-10-212024-10-22ULSANKOR1.2d
2024-10-132024-10-15HONGKONGCHN2.4d
2024-10-072024-10-10CAOJINGCHN2.5d
2024-09-292024-10-01HONGKONGCHN2.3d

Loitering Events

68 events, 952 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-02-13332.5, 132.20.6 kn
2026-02-05129.6, 124.11.4 kn
2025-12-24420.3, 112.41.5 kn
2025-12-24120.3, 112.61.8 kn
2025-12-14429.4, 123.11.1 kn
2025-12-14529.3, 123.21.6 kn
2025-12-14129.2, 123.21.9 kn
2025-12-14429.4, 123.01.5 kn
2025-12-13229.3, 123.21.9 kn
2025-12-13129.2, 123.31.9 kn

STS Encounter Detection

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

2025-12-14 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
SANTA CRUZ I9259680Clean175h0.2 kn
CHEMROUTE SKY9508160Clean120h0.1 kn

2025-12-14 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
SANTA CRUZ I9259680Clean175h0.2 kn

2025-12-14 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
SANTA CRUZ I9259680Clean175h0.2 kn
ARCHANGEL9302592Clean82h0.3 kn
CHEMROUTE SKY9508160Clean120h0.1 kn

2025-12-13 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
SANTA CRUZ I9259680Clean1h1.8 kn

2025-06-08 — 31.2, 122.7

VesselIMOStatusDurationSpeed
PUTUOSHAN9286542Clean71h0.1 kn
YUYO SPIRITS9395501Clean15h0.1 kn

2025-04-22 — 31.2, 122.5

VesselIMOStatusDurationSpeed
JIPRO ISIS9370719Clean14h0.1 kn

2025-01-15 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
ALMI HORIZON9579494Clean4h1.4 kn

2025-01-14 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
ALMI HORIZON9579494Clean2h1.6 kn
ALMI HORIZON9579494Clean4h1.4 kn

2024-07-22 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
COSGRACE LAKE9294587Clean242h0.0 kn
NEW RESOURCE9434620Clean53h0.1 kn
NEW ASPIRE9486544Clean38h0.2 kn

2024-07-06 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
UACC MANSOURIA9489089Clean4h1.3 kn

2024-04-16 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
GALA ROSE9126015SANCTIONED119h0.1 kn
EAST LOYALTY9537745Clean36h0.1 kn
STOLT EXCELLENCE9720081Clean20h0.1 kn

2023-10-28 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
RENEEZ9232450SANCTIONED508h0.1 kn
MERMAID T9233973SANCTIONED269h0.1 kn
ABYSS9157765Clean394h0.1 kn
NIKOLAY ZUYEV9610781SANCTIONED155h0.1 kn
SCF BALTICA9305568Clean115h0.1 kn
KITHNOS9711523Clean635h0.1 kn
HELLAS HERCULES9721138Clean12h0.1 kn

2023-10-16 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
PHOENIX ALPHA XXXV9242211Clean59h0.9 kn

2023-09-13 — 35.0, 129.8

VesselIMOStatusDurationSpeed
GUNMETAL JACK9428384Clean58h0.9 kn
SEA SPIKE9629952Clean75h0.6 kn

2023-09-11 — 35.0, 130.0

VesselIMOStatusDurationSpeed
SEA SPIKE9629952Clean75h0.6 kn

2023-09-10 — 34.9, 130.0

VesselIMOStatusDurationSpeed
SERENE MONACO9309629Clean19h0.8 kn
SEA SPIKE9629952Clean75h0.6 kn
NORD SUPERIOR9692129Clean17h0.7 kn

2023-09-09 — 34.9, 130.0

VesselIMOStatusDurationSpeed
SERENE MONACO9309629Clean13h0.9 kn
NORD SUPERIOR9692129Clean11h1.1 kn
NORD SUPERIOR9692129Clean17h0.7 kn
NORD SUPERIOR9692129Clean5h0.4 kn

2023-08-14 — 35.8, 130.3

VesselIMOStatusDurationSpeed
STI GRATITUDE9722182Clean8h0.7 kn

2023-08-11 — 35.6, 130.0

VesselIMOStatusDurationSpeed
STI GRATITUDE9722182Clean24h1.0 kn
STI GRATITUDE9722182Clean16h1.0 kn

27 unique vessels encountered, 4 sanctioned

USCG Registration

StatusActive
Call Sign3FDM5
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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