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USNS EFFECTIVE

ex EFFECTIVE since 1993 Apr 21

🚢 Service Ship 🏴 United States of America IMO 8923997 IN SERVICE/COMMISSION
71.5 m234.5 ft
Length (LOA)
24.4 m80.0 ft
Beam
7.7 m25' 05"
Draft
2,655 DWT
Deadweight
3,347 GT
Gross Tonnage
1993
(33 yrs old)
Built

General Information

Vessel Name USNS EFFECTIVE
Former Name EFFECTIVE since 1993 Apr 21
IMO Number 8923997
MMSI 367836000
Call Sign NCWL
Flag State United States of America
Vessel Type Service Ship
Detailed Type
Service Status IN SERVICE/COMMISSION
Year of Build 1993
Shipbuilder ATLAS SHIPYARD (Turkey)
Shipowner Sign in to view
Ship Manager Sign in to view
Main Engine Sign in to view
Equipment on Board Sign in to view
Last Drydocking Sign in to view

Dimensions & Tonnage

Length Overall (LOA) 71.5 m234.5 ft
Beam (Width) 24.4 m80.0 ft
Draft 7.7 m25' 05"
Deadweight (DWT) 2,655 t2,613 LT
Gross Tonnage (GT) 3,347 GT

This vessel is approximately 33 years old.

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About the USNS EFFECTIVE

The USNS EFFECTIVE (IMO: 8923997) is a service ship built in 1993 by ATLAS SHIPYARD (Turkey) currently sailing under the flag of United States of America. The vessel has an estimated length overall (LOA) of 71.5 meters and a beam of 24.4 meters, alongside a deadweight tonnage of 2,655 DWT.

Operating under the service status of IN SERVICE/COMMISSION, the vessel relies on the ABS for its classification society standards. Technical and commercial management is publicly recorded to be overseen by Maersk Line Ltd-USA.

TrustedDocks provides detailed maritime intelligence, ship repair tracking, and drydocking history for the USNS EFFECTIVE. Verified maintenance records, past drydocking shipyards, stay durations, and shipyard repair facilities are available to registered members. To unlock full ownership records, technical management, equipment on board, engine specifications, and shipyard drydock history, create a free account or log in.

Dry Dock & Shipyard History

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Last Recorded Drydocking Oct 2025
SEATRIUM Admiralty Yard
Location: Singapore 11 months ago
Repair Facility Recorded Stay
SEMBCORP MARINE ADMIRALTY YARD
Duration: 330 hours recorded

Recorded Shipyard Visits & Repair Facilities

Admiralty Shipyard Facility
Singapore • 307 hours stay
Jurong Shipyard Drydock
Singapore • Scheduled Maintenance
Palumbo Shipyards Facility
Malta • Intermediate Survey

Dry Dock & Shipyard History is Locked

Detailed drydocking intervals, repair shipyards, stay durations, and verified maintenance records for USNS EFFECTIVE are available exclusively to registered members.

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