NAVIGATOR GRACE — Know Your Vessel

Updated: 2026-07-26 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
LIBERIA
Type
Gas carrier
Built
2010
16 years old
DWT
40,000

Present Location

Last seen at
ARZEW
DZA
Arrived
2025-02-13
Departed
2025-02-14
528d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
14,940
tonnes/year
Distance
64,737
nm/year
YearRatingRatio
2023Unrated
2022Unrated
2021Unrated
2019Unrated
2018Unrated

EU MRV 2024: 11,802 t CO2, 3,750 t fuel

Voyage Pattern

Port Visits
99
Avg Dwell
39h
2d per port
Port Utilization
27.7%
time in port
Dark Events
3
128h total

Primary route: ARZEW → GIBRALTAR → ROTTERDAM MAASVLAKTE

Data period: 2023-07-14 to 2025-02-14

PortCountryVisits
ARZEWDZA16
GIBRALTARGIB9
ROTTERDAM MAASVLAKTENLD8
MARSTRANDSWE6
SOKHNAEGY5

Recent port calls:

ArrivalDeparturePortCountryDuration
2025-02-132025-02-14ARZEWDZA1.1d
2025-02-082025-02-11CASTELLONESP3d
2025-02-042025-02-05MARSAXLOKKMLT0.6d
2025-02-022025-02-02TUR0.3d
2025-02-012025-02-02GEMLIKTUR1d
2025-01-242025-01-31CANAKKALETUR6.7d
2025-01-232025-01-24GRC1.1d
2025-01-182025-01-19JOR1.1d
2025-01-112025-01-16SOKHNAEGY4.9d
2025-01-032025-01-04JOR1d
2025-01-012025-01-01SOKHNAEGY0.7d
2024-12-302024-12-30JOR0.3d
2024-12-292024-12-30JOR0.8d
2024-12-262024-12-27PORT SAIDEGY1d
2024-12-192024-12-20ARZEWDZA1.2d
2024-12-172024-12-17BANCO DEL HOYO ANCHORAGEESP0.2d
2024-12-122024-12-15BANCO DEL HOYO ANCHORAGEESP3.2d
2024-12-092024-12-11BANCO DEL HOYO ANCHORAGEESP2.4d
2024-11-262024-12-07BANCO DEL HOYO ANCHORAGEESP10.6d
2024-11-252024-11-26GIBRALTARGIB1d

AIS Dark Periods

3 events, 128 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2026-07-042026-07-0640HIGH RISK ZONE
2026-02-052026-02-0760HIGH RISK ZONE
2026-02-012026-02-0229HIGH 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

95 events, 1923 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-06-078535.1, 130.40.7 knHIGH RISK
2026-06-06635.5, 130.31.5 knHIGH RISK
2026-06-061035.4, 130.61.4 knHIGH RISK
2026-06-06235.4, 130.81.6 knHIGH RISK
2026-06-051435.4, 130.80.4 knHIGH RISK
2026-06-05235.4, 130.71.8 knHIGH RISK
2026-06-034235.3, 130.60.9 knHIGH RISK
2026-06-021235.7, 130.41.5 knHIGH RISK
2026-06-011835.6, 130.71.2 knHIGH RISK
2026-06-01635.3, 130.61.2 knHIGH RISK

STS Encounter Detection

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

2026-01-20 — Singapore Strait

VesselIMOStatusDurationSpeed
TULIP8912558SANCTIONED21h0.1 kn
HORNET9197844SANCTIONED198h0.2 kn
SEA OPERA9000883SANCTIONED36h0.2 kn
ZEVS9168946SANCTIONED1384h0.1 kn
ATILA9262754SANCTIONED381h0.1 kn
SANTA CRUZ I9259680Clean2h1.3 kn
NSH SINGAPORE9343754Clean78h0.2 kn
NOXEN9189146SANCTIONED1595h0.2 kn
DA LI9113379SANCTIONED2068h0.0 kn
ASTIPALEA9711509Clean1138h0.1 kn
PAROS9711511Clean104h0.2 kn

2026-01-16 — Singapore Strait

VesselIMOStatusDurationSpeed
TULIP8912558SANCTIONED70h0.1 kn
NEXO9014456SANCTIONED25h0.2 kn
SEA OPERA9000883SANCTIONED47h0.1 kn
ZEVS9168946SANCTIONED1384h0.1 kn
ATILA9262754SANCTIONED381h0.1 kn
LATTAFA9245794SANCTIONED73h0.1 kn
VETER9233739SANCTIONED367h— kn
KESTREL9330355Clean55h0.0 kn
NOXEN9189146SANCTIONED1595h0.2 kn
DA LI9113379SANCTIONED2068h0.0 kn
ASTIPALEA9711509Clean1138h0.1 kn
PAROS9711511Clean34h0.1 kn
SCIONG9259173Clean74h0.0 kn

2025-12-27 — Singapore Strait

VesselIMOStatusDurationSpeed
HORNET9197844SANCTIONED644h0.1 kn
TURBA9144782SANCTIONED44h0.1 kn
TURBA9144782SANCTIONED333h0.2 kn
ZEVS9168946SANCTIONED1384h0.1 kn
ATILA9262754SANCTIONED175h0.0 kn
VETER9233739SANCTIONED367h— kn
HSIN OCEAN9155767Clean222h0.4 kn
ARTEMIS OCEAN9221023Clean28h0.4 kn
TRACOS9224453Clean25h0.1 kn
POREWIT9302865Clean468h0.2 kn
NSH SINGAPORE9343754Clean65h0.0 kn
SINAR MALAHAYATI9349643Clean6h0.1 kn
PS DREAM9358307Clean23h0.3 kn
ATHINA9389564Clean9h0.3 kn
DAI THANH9397042Clean56h0.1 kn
XI9174397SANCTIONED10h0.2 kn
NOXEN9189146SANCTIONED1595h0.2 kn
G SUMMER9143506SANCTIONED16h0.1 kn
CENTURION I9436020Clean4h0.1 kn
FPMC P HERO9457610Clean4h0.3 kn
DA LI9113379SANCTIONED177h0.0 kn
DA LI9113379SANCTIONED2068h0.0 kn
DA LI9113379SANCTIONED1406h0.0 kn
DING HENG 439492957Clean16h0.3 kn
EVGENIA I9575943Clean16h0.4 kn
FRONT COUGAR9686649Clean85h0.3 kn

32 unique vessels encountered, 13 sanctioned

USCG Registration

StatusActive
Call SignD5DP9
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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