Public Vessel Record
PERSISTENCE LAB
ex HARVEY GATOR · CALLAIS EXPLORERCall sign WDP3082
- Type
- PSV
- Lifecycle
- Unknown
- Flag
- United States
- Built
- 2009
- Class
- ABS
View the original spec sheet
Owner-published PDF source
PERSISTENCE LAB (IMO 9549023) is a PSV built 2009 by Master Boat Builders, United States-flagged, ABS-classed.
201 hp
BHP
DP Class 1
DP class
508 t
Deadweight (DWT)
45.7 m
Length o.a.
How verification works13 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
02 — Ownership & build
03 — Hull & capacity
04 — Propulsion & performance
05 — Capability
06 — Deck & accommodation
Sources cited (6)
Data updated
- 1Owner spec sheet (PDF)https://labordemarine.com/wp-content/uploads/Persistence-Lab_2025.pdf ↗
- 2IACS — Vessels in Class public registerhttps://iacs.org.uk/membership/vessels-in-class ↗
- 3P&I club public vessel registerclub register varies per vessel
- 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.