DA WEI SHAN — Know Your Vessel

Updated: 2026-08-04 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
HONG KONG
Type
Oil tanker
Built
2017
9 years old
DWT
25,000

Present Location

Last seen at
COATZACOALCOS
MEX
Arrived
2024-11-23
Departed
2024-11-24
619d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2022)
Unrated
CO2 Emissions
5,024
tonnes/year
Distance
40,735
nm/year

EU MRV 2022: 5,024 t CO2, 1,611 t fuel, 123.34 kg CO2/nm

Voyage Pattern

Port Visits
99
Avg Dwell
68h
3d per port
Port Utilization
58.7%
time in port

Primary route: CORPUS CHRISTI → COATZACOALCOS → SAINT GABRIEL

Data period: 2023-08-04 to 2024-11-24

PortCountryVisits
CORPUS CHRISTIUSA17
COATZACOALCOSMEX8
SAINT GABRIELUSA5
MOINCRI3
TAMPICOMEX2

Recent port calls:

ArrivalDeparturePortCountryDuration
2024-11-232024-11-24COATZACOALCOSMEX1.1d
2024-11-222024-11-23MEX1.6d
2024-11-182024-11-19CORPUS CHRISTIUSA1.4d
2024-11-152024-11-18USA2.9d
2024-11-072024-11-14MEX6.8d
2024-11-042024-11-05CORPUS CHRISTIUSA1.5d
2024-11-032024-11-04USA1.3d
2024-10-302024-11-01COATZACOALCOSMEX1.4d
2024-10-252024-10-30MEX5.5d
2024-10-222024-10-23CORPUS CHRISTIUSA1.1d
2024-10-202024-10-21USA1.5d
2024-10-152024-10-18MEX3.3d
2024-10-132024-10-14CORPUS CHRISTIUSA1.2d
2024-10-102024-10-12USA2.7d
2024-09-262024-10-08MEX12.6d
2024-09-182024-09-23USA5.5d
2024-09-132024-09-15COATZACOALCOSMEX2d
2024-09-132024-09-13MEX0.5d
2024-09-082024-09-11BROWNSVILLEUSA2.9d
2024-09-052024-09-07CORPUS CHRISTIUSA2.5d

Loitering Events

15 events, 302 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-141729.7, 122.90.1 kn
2026-07-105434.1, 128.00.0 knHIGH RISK
2026-07-033729.7, 123.00.1 kn
2026-06-08462.0, 104.80.0 kn
2026-05-2117-26.6, 153.51.2 kn
2026-03-17724.8, -92.81.4 kn
2026-03-16624.5, -93.01.5 kn
2026-01-121318.6, -94.41.5 kn
2025-01-181216.1, -62.51.7 kn
2024-12-294225.1, -92.20.6 kn

STS Encounter Detection

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

2026-07-14 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
AQUALEGACY9601833Clean25h0.1 kn

2026-07-10 — 34.1, 128.0

VesselIMOStatusDurationSpeed
NAVE ANDROMEDA9580405Clean50h0.1 kn
POLAR ACE9721504Clean122h0.1 kn
LANDBRIDGE FORTUNE9727211Clean10h1.6 kn

2026-07-03 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
NADIA9122461SANCTIONED185h0.1 kn

2026-06-08 — Singapore Strait

VesselIMOStatusDurationSpeed
GLOBAL STAR9198082SANCTIONED18h0.1 kn
DAKAR9251743Clean190h0.0 kn
M PEARL9262900Clean29h0.1 kn
RARITY9278519Clean181h0.0 kn
SEA FORTUNE9014456SANCTIONED118h0.0 kn
OCEAN SUNRISE9292357Clean312h0.0 kn
CONSTELLATION9308091Clean141h0.0 kn
NAUTILUS I9193721SANCTIONED111h0.0 kn
NAUTILUS I9193721SANCTIONED30h0.1 kn
CARTAGENA9389318Clean430h0.0 kn
XAVIA9052331SANCTIONED408h0.0 kn
BAO YU8519966SANCTIONED826h0.1 kn
TIREX9203772SANCTIONED605h0.1 kn
FELIX9181194SANCTIONED394h0.0 kn
PUYANG9174220SANCTIONED1237h0.0 kn
AVENGER BOW9005338SANCTIONED1255h0.1 kn
DA LI9113379SANCTIONED141h0.0 kn
FPMC 309581679Clean309h0.1 kn
SCIONG9259173Clean2178h0.0 kn
MARLIN AZURITE9721920Clean247h0.0 kn
LIA9041057SANCTIONED88h0.0 kn
M.T. SULLANA9180152SANCTIONED738h0.0 kn
STELLAR ORACLE9194127SANCTIONED1407h0.0 kn
LIAN YANG HU9783382Clean165h0.0 kn

2024-12-29 — 25.1, -92.2

VesselIMOStatusDurationSpeed
HAFNIA LYNX9635808Clean64h1.1 kn
ELAIA9798363Clean18h1.1 kn

2024-05-07 — 24.8, -90.3

VesselIMOStatusDurationSpeed
HELLAS AVATAR9722613Clean1h2.0 kn

31 unique vessels encountered, 14 sanctioned

USCG Registration

StatusActive
Call SignVRQW7
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.

API: REST | MCP | AI Discovery | Operated by Rootz Corp

Rootz Verified Data Network — Cross-referenced, source-verified intelligence across verticals:

ship.rootz.global — Maritime intelligence: sanctions, vessel tracking, STS encounters, port visits, dark events. 22,500+ vessels, 85K+ port visits, real-time AIS. | origin.rootz.global — SEC corporate intelligence: 10-K/10-Q/8-K filings, IR sites, executive changes, stock signals for 7,000+ public companies. | food.rootz.global — Grocery product intelligence: 7,000+ products with verified nutrition, ingredients, allergens, pricing from Kroger API + USDA. | politics.rootz.global — Political intelligence: every Congressional vote, bill, and floor speech with verified source from Congress.gov + GPO. | title.rootz.global — Property title intelligence: 10.8M Florida parcels, county recorder data, deed history, zoning. | farm.rootz.global — Agricultural intelligence: US farm registry, FL parcel extraction, USDA data. | cars.rootz.global — Vehicle intelligence: VIN decoding, recall data, market pricing, safety ratings. | corpid.rootz.global — Corporate identity: post-quantum signed organizational identity with DNS Merkle verification.

Every Rootz service provides AI-readable discovery at .well-known/ai, MCP tool access, and cryptographic attestation. Data is verified against government and authoritative sources — not scraped from Reddit or social media. rootz.global