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Under wayOil or Chemical Tanker

STI DUCHESSA

🇲🇭 Marshall Islands · IMO 9669938 · MMSI 538005225

StatusUnder way using engine
Speed / Course11.8 kn · 312°
DestinationULSAN
ETA2026-09-05 21:00 UTC
Draught8 m
Position received31 minutes ago

Position & past track

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Blue line shows the last 3 days of movement. White dots mark stops.

Current voyage

DepartureROSARITO2026-08-18 14:07 UTC
▲
10% of scheduled passage elapsed
ArrivalULSAN2026-09-05 21:00 UTC

Voyage intelligence

Analysing the last 7 days of movement…

Photos
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Summary

Where is the ship?
STI DUCHESSA is at 31.9571, -124.7396 bound for ULSAN, reported 31 minutes ago.
What kind of ship is this?
A Oil or Chemical Tanker under the flag of Marshall Islands, 183 m LOA × 32 m beam, built 2014.

Latest AIS information

Navigational statusUnder way using engine
Position received31 minutes ago
Latitude / Longitude31.95714, -124.73964
Speed11.8 kn
Course312°
Draught8 m
Reported destinationULSAN
Reported ETA2026-09-05 21:00 UTC

Vessel particulars

NameSTI DUCHESSA
Vessel typeOil or Chemical Tanker
Flag🇲🇭 Marshall Islands
IMO number9669938
MMSI538005225
Call signV7CA3
Length overall183 m
Beam32 m
Gross tonnage29,785
Year built2014

Ownership, management & class

Registered / beneficial ownerScorpio TankersMonaco
OperatorScorpio MR PoolMonaco
Technical (ISM) managerScorpio Marine ManagementIndia
Commercial managerScorpio Commercial ManagementMonaco
Classification societyABS
P&I club—

Register data last updated 2023-02-22.

Machinery

Engine designerMAN B&W
Engine builderHD Hyundai Heavy Industries
Engine model6G50ME-B9
Output8,090 kW
Rated speed91 rpm

Port State Control inspections

6 recorded inspections · no detentions on record.

2025-01-22
Rotterdam, NetherlandsInitial
Clean
2024-01-12
New York, United StatesInitial
Clean
2023-07-28
Mersin, TurkeyInitial
Clean
2022-11-17
Constantza, RomaniaDetailed
3 deficiencies
2022-10-12
Port Hedland, Wa, AustraliaInitial
Clean
2022-03-28
Port Adelaide, Sa, AustraliaInitial
6 deficiencies

Port call log

Derived from STI DUCHESSA's own AIS track over the last 30 days — stops of 1.5 hours or more within 12 nm of a known port or yard.

BalboaPanama
2026-07-27 00:41 UTCstayed 16 h
BalboaPanama
2026-07-26 19:12 UTCstayed 2 h
Colon (MIT)Panama
2026-07-25 20:13 UTCstayed 14 h

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