SEAWAYS LIBERTY — Know Your Vessel

Updated: 2026-07-27 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Oil tanker
Built
2016
10 years old
DWT
25,000

Present Location

Last seen at
NINGBO
CHN
Arrived
2026-07-16
Departed
2026-07-18
10d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2022)
Unrated
CO2 Emissions
5,278
tonnes/year
Distance
9,347
nm/year
YearRatingRatio
2022Unrated
2021Unrated

EU MRV 2024: 6,148 t CO2, 1,962 t fuel

Voyage Pattern

Port Visits
57
Avg Dwell
84h
4d per port
Port Utilization
18.5%
time in port
Dark Events
4
640h total

Primary route: TELOK RAMUNIA → NINGBO → PORTO DO ACU

Data period: 2023-07-29 to 2026-07-18

PortCountryVisits
TELOK RAMUNIAMYS7
NINGBOCHN6
PORTO DO ACUBRA4
DALIANCHN3
YANTAICHN2

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-162026-07-18NINGBOCHN2.1d
2026-07-052026-07-15NINGBOCHN10.3d
2026-07-022026-07-05NEW YORKUSA2.6d
2026-06-152026-07-02LIUHENGCHN16.7d
2026-06-102026-06-15NEW YORKUSA4.7d
2026-06-062026-06-10NINGBOCHN3.6d
2026-05-222026-05-26HUIZHOUCHN3.3d
2026-05-152026-05-18KOR2.2d
2026-05-132026-05-14ULSANKOR1d
2026-04-122026-04-16PUERTO ARMUELLESPAN4.7d
2026-03-122026-03-27USA14.2d
2026-03-092026-03-10USA1.6d
2026-01-312026-02-05PORTO DO ACUBRA5.1d
2026-01-012026-01-03TELOK RAMUNIAMYS2.3d
2025-12-212025-12-23JINZHOUCHN2.3d
2025-12-152025-12-20JINZHOUCHN4.9d
2025-12-132025-12-15DALIANCHN2.1d
2025-11-162025-11-18ZIRKUARE1.5d
2025-11-012025-11-05TELOK RAMUNIAMYS4.3d
2025-10-262025-10-28MAOMING ANCHORAGECHN1.9d

AIS Dark Periods

4 events, 640 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2025-02-212025-02-2216HIGH RISK ZONE
2024-03-222024-04-08398HIGH RISK ZONE
2023-11-162023-11-2082HIGH RISK ZONE
2023-08-272023-09-01143HIGH 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

76 events, 1519 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-15229.7, 123.21.1 kn
2026-06-03921.3, 126.21.6 kn
2026-06-023221.0, 125.91.1 kn
2026-05-293521.4, 118.91.0 kn
2026-05-273721.8, 119.00.9 kn
2026-04-03131.9, -118.61.3 kn
2026-04-03232.0, -118.71.5 kn
2026-04-03232.0, -118.71.9 kn
2026-03-307932.2, -119.30.5 kn
2026-03-291232.3, -119.71.0 kn

STS Encounter Detection

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

2026-03-30 — 32.2, -119.3

VesselIMOStatusDurationSpeed
LR1 AMBASSADOR9307085Clean8h0.7 kn
NORDIC C9441192Clean5h1.5 kn

2025-10-14 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
SANTA CRUZ I9259680Clean160h0.1 kn
G SUMMER9143506SANCTIONED201h0.1 kn
NEW VISTA9458614Clean98h0.1 kn
TORM TORINO9712321Clean97h0.1 kn

2025-10-14 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
SANTA CRUZ I9259680Clean160h0.1 kn
G SUMMER9143506SANCTIONED201h0.1 kn
NEW VISTA9458614Clean98h0.1 kn
TORM TORINO9712321Clean97h0.1 kn

2025-10-11 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
FOGAS9012886SANCTIONED85h0.1 kn
SANTA CRUZ I9259680Clean160h0.1 kn
TIGER WINGS9358412Clean39h0.1 kn
SEAWAYS RAFFLES9411032Clean38h0.1 kn
G SUMMER9143506SANCTIONED201h0.1 kn
TORM TORINO9712321Clean67h0.0 kn

2024-02-15 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
THANASIS9239989SANCTIONED312h0.1 kn
ATLANTICOS9282986Clean60h0.0 kn
NCC QASSIM9306811Clean19h0.1 kn
NCC QASSIM9306811Clean1h1.9 kn
IMPERIAL9400849Clean120h0.2 kn
CONSTANTINOS9406910Clean2h1.6 kn
NEW HORIZON9486520Clean5h0.8 kn
NEW HORIZON9486520Clean2h1.5 kn
NEW HORIZON9486520Clean1h1.3 kn
MARAN THALEIA9527295Clean26h0.2 kn
ARDMORE SEAVANTAGE9637076Clean27h0.3 kn
JEWELS9143506SANCTIONED234h0.2 kn

2023-09-23 — -7.5, 12.0

VesselIMOStatusDurationSpeed
COBALT NOVA9534028Clean34h0.2 kn

2023-09-22 — -7.5, 12.0

VesselIMOStatusDurationSpeed
COBALT NOVA9534028Clean6h0.5 kn
COBALT NOVA9534028Clean20h0.6 kn

2023-09-21 — -7.5, 12.0

VesselIMOStatusDurationSpeed
COBALT NOVA9534028Clean20h0.6 kn
COBALT NOVA9534028Clean6h1.0 kn

2023-09-20 — -7.5, 12.0

VesselIMOStatusDurationSpeed
COBALT NOVA9534028Clean6h1.0 kn

18 unique vessels encountered, 3 sanctioned

USCG Registration

StatusActive
Call SignV7NH5
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.

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