Nigeria flag

LADY STEFOther · IMO 9316270

NGAt anchor
World map showing the last known position of LADY STEF at 4° 0.185' N, 7° 19.044' E
NSEW

Latitude / Longitude

4° 0.185' N
7° 19.044' E

Show in Map
Updated 54 minutes ago using terrestrial data
Live Satellite · every 5 min

Need more up-to-date positions?

This page shows terrestrial AIS. Download the app for live satellite tracking, refreshed every 5 minutes worldwide.

Get App
At anchor
Current Navigational Status
0.5 kn
Speed
289.0°
/ ---
Course / Heading
---
Static Draught
4.6 m
Current Draught
ATD
Jun 18, 2026, 06:24 UTC
ETA
Jun 19, 2026, 04:30 UTC
From
FPSO MYSTRAS
To
FPSO MYSTRAS

Voyage Tracker

ATD
06:24 UTCJun 18, 2026
ETA
04:30 UTCJun 19, 2026
LADY STEF

LADY STEF

Identity

Other
Type
Nigeria flagNG
Flag
9316270
IMO Number
657224000
MMSI
5OSP
Call Sign

Specifications

N/A
Length × Breadth
2004-01-01
Year Built
1,829 t
Deadweight
1,951 t
Gross Tonnage
N/A
Engine Power
JAYA ASIATIC SHIPYARD - BATAM, INDONESIA
Builder
AMERICAN BUREAU OF SHIPPING
Class Society
Live tracking · 50,000+ mariners

Track LADY STEF live on MarineRadar

Real-time AIS positions, voyage history, and arrival alerts for LADY STEF — straight from your phone.

Live AIS positionsVoyage historyArrival alerts
Get the App

4.6 ★ · 18,000 reviews

Dive into the fleet, port, and flag state that LADY STEF is part of.

Flag State
All NG-flagged vessels
Browse every ship currently registered under the NG flag, with live AIS positions.
Vessel Type
Browse all Others
See the global fleet of others tracked on MarineRadar with live AIS data.
Departure Port
Port of FPSO MYSTRAS
Port traffic, arrivals and live vessel positions for FPSO MYSTRAS (NGONN).

About LADY STEF

Identity · Ownership · Class · Route

LADY STEF — Vessel

Built in 2004, with a gross tonnage of 1,951 GT, and a dead weight of 1,829 tonnes, LADY STEF is a maritime vessel registered under the Nigeria flag. The vessel is owned by TIDEWATER MARINE INTERNATIONAL UK - ABERDEEN, United Kingdom (UK), built by JAYA ASIATIC SHIPYARD - BATAM, INDONESIA.

LADY STEF route and voyage history

LADY STEF is currently on a voyage from FPSO MYSTRAS to FPSO MYSTRAS with an estimated arrival on 2026-06-19T04:30:00Z. The live route and current course of LADY STEF are shown on the bridge map above, updated whenever the vessel is in range of a coastal AIS receiver or a satellite pass. View LADY STEF's full route replay to see voyage history, course changes, and port-by-port movement.

Vessel class and identifiers

LADY STEF is classed by AMERICAN BUREAU OF SHIPPING, which inspects the vessel against its safety and structural rules. Vessels in the same class as LADY STEF can be seen in the Similar Vessels section above or in the full maritime vessel fleet at /vessel-type/military-special.

  • MMSI: 657224000
  • IMO: 9316270
  • Call sign: 5OSP
  • Vessel type: Other
  • Flag state: Nigeria

Frequently Asked Questions

What are the identifiers for LADY STEF?+
LADY STEF broadcasts MMSI 657224000 and is registered as IMO 9316270, with call sign 5OSP. The MMSI is the radio identifier used by AIS; the IMO number stays with the ship for life and does not change with re-flagging or sale.
What type of ship is LADY STEF?+
LADY STEF is a maritime vessel registered under the NG flag. The vessel-type classification is derived from the AIS Type field broadcast by the ship's transponder and full NG flag list at /flag/ng.
How can I see the live position of LADY STEF?+
MarineRadar shows the latest AIS broadcast from LADY STEF above, with current position, course, speed, and navigation status. Tap "View on map" to centre the live tracker on the vessel and watch its movement update in real time. The same data is available offline-friendly in the iOS and Android apps.
How often is LADY STEF's position updated?+
AIS transponders broadcast position every 2 seconds when underway at high speed and up to every 3 minutes at anchor. The position you see refreshes whenever the ship is in range of a coastal AIS receiver or a satellite pass — typically seconds in coastal waters and minutes offshore.
What class is LADY STEF?+
LADY STEF is classed by AMERICAN BUREAU OF SHIPPING, the classification society responsible for inspecting the vessel against safety, structural and operational rules. The vessel's design class is inferred from its dimensions, gross tonnage and dead weight, all of which are listed in the Identity and Specifications panels on the vessel page. LADY STEF has a gross tonnage of 1,951 GT.

LADY STEF — Key Facts

MMSI
657224000
IMO number
9316270
Call sign
5OSP
Vessel type
Unknown
Flag state
NG
Navigation status
At anchor
Current speed
0.5 knots
Course over ground
289.0°
Last known position
4.0031°, 7.3174°
Destination
FPSO MYSTRAS
ETA
2026-06-19T04:30:00Z
Departure port
FPSO MYSTRAS
Actual time of departure
2026-06-18T06:24:00Z
Current draught
4.6 m
Year built
2004-01-01
Gross tonnage
1951
Dead weight
1829 t
AIS last updated
2026-06-23T12:46:00Z