SEAWAYS EXCELSIOR — Know Your Vessel

Updated: 2026-08-16 | Source: ship.rootz.global | Data: OFAC, EIA, EU MRV, GFW, AIS, USCG
Flag State
MARSHALL ISLANDS
Type
Oil tanker
Built
2023
3 years old
DWT
25,000

Present Location

Last seen at
CILACAP
IDN
Arrived
2026-08-08
Departed
2026-08-10
6d ago

Risk Assessment

Carbon Intensity (CII)

Rating (2023)
Unrated
CO2 Emissions
4,493
tonnes/year
Distance
10,372
nm/year

EU MRV 2024: 15,242 t CO2, 5,281 t fuel

Voyage Pattern

Port Visits
48
Avg Dwell
69h
3d per port
Port Utilization
12.6%
time in port

Primary route: PORTO DO ACU → TELOK RAMUNIA → INGLESIDE

Data period: 2023-08-13 to 2026-08-10

PortCountryVisits
PORTO DO ACUBRA7
TELOK RAMUNIAMYS5
SINGAPORESGP2
ROTTERDAM MAASVLAKTENLD2
INGLESIDEUSA2

Recent port calls:

ArrivalDeparturePortCountryDuration
2026-08-082026-08-10CILACAPIDN2.8d
2026-06-272026-07-01BRA-325BRA3.8d
2025-10-102025-10-15BLOCK 15AGO5.8d
2025-09-212025-10-03CAP LOPEZGAB11.4d
2025-08-252025-08-27TELOK RAMUNIAMYS1.4d
2025-08-132025-08-17QINGDAOCHN3.1d
2025-08-112025-08-12RIZHAOCHN1d
2025-08-102025-08-11CHN-134CHN1.1d
2025-06-262025-06-30PORTO DO ACUBRA4.4d
2025-06-202025-06-21BOTAFOGOBRA1.2d
2025-05-172025-05-20TELOK RAMUNIAMYS2.4d
2025-05-012025-05-08KOR7d
2025-04-022025-04-03QAT0.9d
2025-03-292025-03-31IRQ2.2d
2025-03-112025-03-13TELOK RAMUNIAMYS1.7d
2025-02-252025-03-02CAOFEIDIANCHN4.7d
2025-02-132025-02-14THA1.5d
2025-01-302025-01-31PASIR GUDANGMYS1.7d
2024-12-292024-12-31PORTO DO ACUBRA2.1d
2024-12-152024-12-18PORTO DO ACUBRA3.1d

Loitering Events

50 events, 1447 hours total (stationary at sea — possible STS transfers)

StartHoursPositionSpeedRisk Zone
2026-07-0835-35.0, -53.90.4 kn
2026-07-0567-34.9, -53.80.2 kn
2025-10-10118-6.1, 11.10.2 kn
2025-10-0918-6.1, 11.10.4 kn
2025-10-091-6.0, 11.10.2 kn
2025-10-0817-5.9, 11.10.3 kn
2025-10-0729-5.9, 11.10.2 kn
2025-10-0542-6.0, 11.10.3 kn
2025-10-0422-5.9, 11.20.7 kn
2025-08-2956.9, 94.51.8 kn

STS Encounter Detection

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

2026-07-08 — -35.0, -53.9

VesselIMOStatusDurationSpeed
COSGLAD LAKE9591284Clean54h0.1 kn
ANNA KNUTSEN9769221Clean138h0.1 kn
ANNA KNUTSEN9769221Clean1h0.6 kn

2026-07-05 — -34.9, -53.8

VesselIMOStatusDurationSpeed
COSGLAD LAKE9591284Clean54h0.1 kn
ANNA KNUTSEN9769221Clean138h0.1 kn

2025-10-10 — -6.1, 11.1

VesselIMOStatusDurationSpeed
HARBOUR SPLENDOR9575096Clean3h0.5 kn
HARBOUR SPLENDOR9575096Clean14h0.2 kn

2025-08-10 — 35.1, 120.1

VesselIMOStatusDurationSpeed
NEW CAESAR9706401Clean18h0.1 kn

2025-04-02 — 26.0, 52.1

VesselIMOStatusDurationSpeed
SILVER ENTALINA9718428Clean145h0.0 kn

2025-03-31 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
GLOBAL ELEGANCE9232955SANCTIONED9144h0.0 kn
ROBERTA9237008SANCTIONED22h0.1 kn
VAUGHAN9256901Clean18h0.2 kn
LISBOA9257711SANCTIONED601h0.0 kn
ALEXANDRA9273260SANCTIONED168h0.1 kn
NORDIC CASTOR9303247Clean80h0.1 kn
NORDIC CASTOR9303247Clean5h0.5 kn
SEAWAYS RAFFLES9411032Clean15h0.2 kn
GARIBALDI SPIRIT9422835Clean85h0.1 kn

2025-03-29 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
GLOBAL ELEGANCE9232955SANCTIONED9144h0.0 kn
ROBERTA9237008SANCTIONED22h0.1 kn
VAUGHAN9256901Clean47h0.1 kn
LISBOA9257711SANCTIONED601h0.0 kn
ALEXANDRA9273260SANCTIONED168h0.1 kn
NORDIC CASTOR9303247Clean80h0.1 kn
PLATA NORTH9384605Clean176h0.1 kn
SEAWAYS RAFFLES9411032Clean15h0.2 kn
GARIBALDI SPIRIT9422835Clean229h0.1 kn
GARIBALDI SPIRIT9422835Clean85h0.1 kn
MOUNT FUJI9509011Clean10h0.2 kn

2025-03-29 — Persian Gulf (Kharg Island)

VesselIMOStatusDurationSpeed
GLOBAL ELEGANCE9232955SANCTIONED9144h0.0 kn
VAUGHAN9256901Clean47h0.1 kn
LISBOA9257711SANCTIONED601h0.0 kn
ALEXANDRA9273260SANCTIONED168h0.1 kn
NORDIC CASTOR9303247Clean80h0.1 kn
PLATA NORTH9384605Clean176h0.1 kn
GARIBALDI SPIRIT9422835Clean229h0.1 kn

2024-11-11 — 51.9, 2.9

VesselIMOStatusDurationSpeed
MONTREAL SPIRIT9296389Clean5h0.2 kn
MONA SWAN9371804Clean1h1.9 kn
COBALT NOVA9534028Clean64h0.1 kn
CHEMICAL MASTER9558957Clean1h1.9 kn
NEW WEALTH9706384Clean1h2.0 kn
MARAN ARES9796872Clean17h0.2 kn
NEW MELODY9799185Clean3h1.6 kn
UNIVERSAL PARTNER9837614Clean9h0.2 kn

2024-07-05 — 27.9, -96.0

VesselIMOStatusDurationSpeed
STI CONNAUGHT9697600Clean147h0.1 kn

2024-03-10 — East China Sea (Zhoushan)

VesselIMOStatusDurationSpeed
BRIGHT GOLD9171503SANCTIONED223h0.1 kn

25 unique vessels encountered, 5 sanctioned

USCG Registration

StatusActive
Call SignV7A5583
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.

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