Public Vessel Record
PACIFIC DEFIANCE
Call sign 9V2915
- Type
- AHTS
- Lifecycle
- Active
- Flag
- Singapore
- Built
- 2013
- Class
- DNV
View the original spec sheet
Owner-published PDF source
PACIFIC DEFIANCE (IMO 9456197) is an AHTS built 2013, Singapore-flagged, DNV-classed.
218 t
Bollard pull (BP)
17,864 hp
BHP
DP Class 2
DP class
4,523 t
Deadweight (DWT)
How verification worksSix tiers · strongest to weakest
Class / registryOwner doc.Cross-sourcePublished ref.Single ref.No source
01 — Identification
02 — Ownership & build
03 — Hull & capacity
04 — Propulsion & performance
05 — Capability
06 — Deck & accommodation
07 — Class-notation capabilities
Dynamic Positioning
DP Class 2
Class notation
Fire-fighting (FiFi)
FiFi 1
Class notation
Ice Class
Ice 1A / IA
Class notation
Normalized from the vessel's class notation across societies — a DNV DYNPOS-AUTR, ABS DPS-2 and LR DP(AA) all read as DP Class 2. Provenance follows the class-notation source.
Sources cited (8)
Data updated
- 1DNV — vessel register recordhttps://vesselregister.dnv.com/vesselregister/imo/9456197 ↗
- 2IACS — Vessels in Class public registerhttps://iacs.org.uk/membership/vessels-in-class ↗
- 3Owner spec sheet (PDF)https://www.tdw.com/wp-content/uploads/2022/06/DFN-BROCH-T17965-R02.pdf ↗
- 4P&I club public vessel registerclub register varies per vessel
- 5Cleared reference sources — grouped categoryaggregated; individual sources not publicly named
- 6
- 7Refvik (published)https://www.refvik.info/OSV/Offshore-Design-History-book-June-2025.pdf ↗
- 8
Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.