Public Vessel Record
SIERRA
Call sign ZDPJ7
- Type
- MPSV
- Lifecycle
- Unknown
- Flag
- Niue
- Built
- 2016
- Class
- LR
SIERRA (IMO 9697519) is a MPSV built 2016, Niue-flagged, LR-classed.
7,178 hp
BHP
DP Class 2
DP class
3,835 t
Deadweight (DWT)
80 m
Length o.a.
How verification works0 of 16 specs from a primary source or corroborated beyond the reference databases
Primary sourceIndependent sourceReference databaseDerivedCorroborated = two or more sources agreeHow we rank sources
Class / registryOwner doc.Cross-sourcePublished ref.Single ref.No source
01 — Identification
Class notation
lr a1 offshore supply ship, fire-fighting ship 1 (2400m3/h) with water spray, hnls, oil recovery, iws, wdl (t/m2 from aft to frame 71), eco(toc), lmc, ums, dp(aa) sps 2008 - comply[2]
Reference databaseReport02 — 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
Oil Recovery
Recovery-capable
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 (4)
Data updated
- 1Other sourceno public link
- 2Commercial reference databases (not individually named)grouped category; individual databases are not publicly named
- 3
- 4Refvik (published)https://www.refvik.info/OSV/Offshore-Design-History-book-June-2025.pdf ↗
Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.