NAVE ALLEGRO — Know Your Vessel

Updated: 2026-08-10 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
LIBERIA
Type
Oil tanker
DWT
25,000

Present Location

Last seen at
FUJAIRAH
ARE
Arrived
2026-07-18
Departed
2026-07-18
23d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2021)
Unrated
CO2 Emissions
11,941
tonnes/year
Distance
17,197
nm/year

EU MRV 2024: 6,752 t CO2, 2,158 t fuel

Voyage Pattern

Port Visits
62
Avg Dwell
77h
3d per port
Port Utilization
18.6%
time in port
Dark Events
4
68h total

Primary route: FUJAIRAH → TELOK RAMUNIA → ULSAN

Data period: 2023-08-09 to 2026-07-18

PortCountryVisits
TELOK RAMUNIAMYS6
FUJAIRAHARE6
ULSANKOR3
ROTTERDAM MAASVLAKTENLD2
LOOPUSA2

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-07-182026-07-18FUJAIRAHARE0.1d
2026-07-112026-07-17FUJAIRAHARE6.6d
2026-06-262026-06-27TELOK RAMUNIAMYS1.1d
2026-06-142026-06-18KOR4.3d
2026-04-182026-04-21LOOPUSA2.9d
2026-03-072026-03-09TELOK RAMUNIAMYS1.3d
2026-02-112026-03-01NINGBOCHN17.5d
2026-02-042026-02-06DONGJIAKOUCHN2.2d
2026-01-262026-01-30DONGJIAKOUCHN3.7d
2025-12-302026-01-03ZIRKUARE4.1d
2025-12-122025-12-13TELOK RAMUNIAMYS1.2d
2025-11-302025-12-04YOKOHAMAJPN3.1d
2025-11-052025-11-07RAS TANURASAU1.7d
2025-10-262025-11-03FUJAIRAHARE8.6d
2025-10-082025-10-10IND2.2d
2025-08-042025-08-12USA8.2d
2025-07-182025-07-31FREEPORTBHS13.3d
2025-06-062025-06-07ANTWERPBEL1.1d
2025-06-052025-06-06ANTWERPBEL0.9d
2025-06-022025-06-04SAINT HELENSGBR2.5d

AIS Dark Periods

4 events, 68 hours total darkness

StartEndHoursAIS OffAIS OnDistanceImplied SpeedAnalysis
2024-12-222024-12-2319HIGH RISK ZONE
2024-10-202024-10-2119HIGH RISK ZONE
2024-07-012024-07-0117HIGH RISK ZONE
2024-06-302024-06-3013HIGH 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

99 events, 1712 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2025-03-05524.6, -79.81.6 kn
2025-03-04424.5, -79.81.8 kn
2025-03-031424.4, -79.71.5 kn
2025-03-03524.5, -79.71.4 kn
2025-03-02624.0, -79.31.2 kn
2025-03-012224.1, -79.41.0 kn
2025-02-255124.2, -79.71.0 kn
2025-02-241124.5, -79.91.5 kn
2025-02-24224.4, -80.01.9 kn
2025-02-232224.4, -80.00.9 kn

STS Encounter Detection

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

2024-09-19 — 19.7, -91.8

VesselIMOStatusDurationSpeed
NORTH LOYALTY9537771Clean283h0.0 kn

2024-08-15 — 51.9, 2.9

VesselIMOStatusDurationSpeed
HAPPY LADY9644225Clean237h0.1 kn

2024-07-15 — 5.3, 4.4

VesselIMOStatusDurationSpeed
RESILIENT WARRIOR9856359Clean1h1.9 kn
RESILIENT WARRIOR9856359Clean2h1.9 kn
RESILIENT WARRIOR9856359Clean2h1.6 kn
RESILIENT WARRIOR9856359Clean2h1.6 kn
RESILIENT WARRIOR9856359Clean2h1.5 kn
RESILIENT WARRIOR9856359Clean4h1.4 kn
RESILIENT WARRIOR9856359Clean2h1.7 kn
RESILIENT WARRIOR9856359Clean3h1.7 kn
RESILIENT WARRIOR9856359Clean3h1.6 kn
RESILIENT WARRIOR9856359Clean4h1.6 kn

2023-12-16 — 35.3, 130.0

VesselIMOStatusDurationSpeed
MELTEMI9407823Clean7h1.8 kn
CORAL EXPRESS9815850Clean4h1.8 kn
IONIAN STAR9828895Clean6h1.8 kn

2023-12-16 — 35.3, 129.9

VesselIMOStatusDurationSpeed
MELTEMI9407823Clean7h1.8 kn
IONIAN STAR9828895Clean6h1.8 kn

2023-12-15 — 35.4, 129.9

VesselIMOStatusDurationSpeed
IONIAN STAR9828895Clean14h1.4 kn

2023-12-14 — 35.5, 129.9

VesselIMOStatusDurationSpeed
HAFNIA NORDICA9426283Clean13h0.9 kn
HAFNIA PUMA9635810Clean15h1.3 kn

2023-10-14 — 27.3, -96.5

VesselIMOStatusDurationSpeed
EAGLE SAN PEDRO9594858Clean10h1.5 kn

9 unique vessels encountered, 0 sanctioned

P&I Insurance

Not covered by IG P&I clubs

Last checked: 2026-07-03 04:02:02

USCG Registration

StatusActive
Call SignD5XU7
Deficiency Count0
Detention Count0
Last Exam

Data sources: USCG CGMIX, EU MRV (EMSA), CII computed, Global Fishing Watch, GFW dark events, IG P&I Clubs. 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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