Public Vessel Record
SIEM ATLAS
Call sign PPHM
- Type
- PSV
- Lifecycle
- Active
- Flag
- Brazil
- Built
- 2013
- Class
- DNV
SIEM ATLAS (IMO 9578660) is a PSV built 2013, Brazil-flagged, DNV-classed.
9,600 hp
BHP
DP Class 2
DP class
4,700 t
Deadweight (DWT)
87.9 m
Length o.a.
How verification worksSix tiers · strongest to weakest
Class / registryOwner doc.Cross-sourcePublished ref.Single ref.No source
01 — Identification
Class notation
1a1 fire fighter(i) clean(design) comf(v-3) dk(+) dynpos(autr) e0 hl(2.8) naut(osv(a)) sf
Cross-source
Report02 — 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
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 (6)
Data updated
- 1Owner / operator company websitehttps://www.sea1offshore.com/vessels/siem-atlas ↗
- 2IACS — Vessels in Class public registerhttps://iacs.org.uk/membership/vessels-in-class ↗
- 3Cleared reference sources — grouped categoryaggregated; individual sources not publicly named
- 4
- 5Refvik (published)https://www.refvik.info/OSV/Offshore-Design-History-book-June-2025.pdf ↗
- 6
Source labels show provenance, not endorsement or certification. Reference only; verify before use. See About this experiment.