Public Vessel Record
TOISA PATROKLOS
Call sign 9HA4717
- Type
- Offshore
- Lifecycle
- Active
- Flag
- Malta
- Built
- 2018
- Class
- LR
View the original spec sheet
Owner-published PDF source
TOISA PATROKLOS (IMO 9687057) is an Offshore built 2018, Malta-flagged, LR-classed.
5,000 hp
BHP
DP Class 3
DP class
18,755 t
Deadweight (DWT)
150.13 m
Length o.a.
How verification works5 of 18 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
(+) 1a1 fire fighter(ii) offshore service vessel(+) bis clean(design) comf(c-3, v-3) crane dk(+)[5]
Reference databaseReport02 — Ownership & build
03 — Hull & capacity
04 — Propulsion & performance
05 — Capability
06 — Deck & accommodation
07 — Class-notation capabilities
Crane / Lifting
Certified crane / lifting appliance
Class notation
Fire-fighting (FiFi)
FiFi 2
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
- 1Owner-published documenthttps://www.allseas.com/sites/d10p.allseas.com/files/2026-02/fortitude-vessel-specs-2026.pdf ↗
- 2Owner / operator company websitehttps://www.allseas.com/en/who-we-are/our-fleet/fortitude ↗
- 3Owner / operator company websitehttps://ulstein.com/references/fortitude ↗
- 4IACS — Vessels in Class public registerhttps://iacs.org.uk/membership/vessels-in-class ↗
- 5Commercial reference databases (not individually named)grouped category; individual databases are 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.