SHENG HUA WAN — Know Your Vessel

Updated: 2026-08-05 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
HAI KOU
Type
Oil tanker

Present Location

Status
Location Unknown
No AIS position or port visit data available

Risk Assessment

Carbon Intensity (CII)

EU MRV 2024: 3,716 t CO2, 1,182 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
77h
3d per port
Port Utilization
47.7%
time in port

Primary route: TELOK RAMUNIA → HUELVA → GHAZAOUET

Data period: 2023-07-22 to 2025-05-21

PortCountryVisits
TELOK RAMUNIAMYS14
HUELVAESP6
GHAZAOUETDZA4
SHENZHENCHN3
BEIHAICHN3

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-05-152025-05-21GRC6d
2025-05-112025-05-13MARSAXLOKKMLT2.5d
2025-05-102025-05-11VALLETTAMLT1.1d
2025-05-082025-05-09SFAXTUN1.2d
2025-05-062025-05-07TUN1d
2025-05-032025-05-04ALGERDZA1.2d
2025-04-212025-04-29GRC8d
2025-04-162025-04-18DZA2.7d
2025-04-102025-04-12GRC2.6d
2025-04-072025-04-08MLT-19MLT0.3d
2025-04-032025-04-06DZA2.5d
2025-03-302025-03-31GRC1d
2025-03-252025-03-27DZA2.2d
2025-03-192025-03-22GRC3d
2025-03-152025-03-16SFAXTUN1.1d
2025-03-122025-03-14TUN1.9d
2025-03-082025-03-09GRC1.2d
2025-03-012025-03-03GHAZAOUETDZA1.9d
2025-02-222025-02-25AUGUSTAITA3d
2025-02-182025-02-21DZA2.7d

Loitering Events

14 events, 305 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-14323.9, 37.41.1 knHIGH RISK
2025-01-081037.6, -10.21.1 kn
2025-01-071337.5, -10.11.4 kn
2025-01-07837.3, -10.00.8 kn
2024-12-053437.5, -10.21.1 kn
2024-08-13835.6, -4.21.4 kn
2024-08-105335.8, -4.20.7 kn
2024-08-10236.0, -4.21.1 kn
2024-08-091535.8, -4.21.4 kn
2024-08-081035.9, -4.31.7 kn

STS Encounter Detection

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

2024-03-31 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
BW MALACCA9735048Clean27h0.1 kn
MAHARAH9779812Clean93h0.1 kn

2 unique vessels encountered, 0 sanctioned

Data sources: EU MRV (EMSA), 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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