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Vessel Class · Survey

Diving & Survey Vessel

The eyes below the surface — a stable DP platform with a moonpool, A-frame and crane built for subsea survey, inspection and diving support.

General arrangement

Blueprint & layout.

Fig. 01 — Starboard ProfileRepresentative
DWLA-frameMoonpoolGondolaL.O.A. — 62.0 m
Fig. 02 — Main Deck PlanLayout
MOONPOOLA-FRAMESURVEY / ACCOMMODATIONBEAM 14.0 m
Fig. 03 — Isometric3D massing

Stylised general-arrangement sketches for the Survey class — indicative of layout and equipment, not a specific hull. Particulars below are representative class figures; the exact vessel chartered for your scope is confirmed on enquiry.

Principal particulars

Representative specification.

Vessel class
Survey / DSV
Length overall
~ 62.0 m
Beam
~ 14.0 m
Depth
~ 6.0 m
Draft (max)
~ 5.0 m
Moonpool
Yes
Dynamic positioning
DP2
A-frame SWL
~ 15 t
Deck crane
Knuckle-boom
Service speed
~ 13 kn
Accommodation
up to 40
ROV / diving
Spread-ready
Systems & mission

How it works, and what it's for.

Station-keeping

DP2 positioning

Dynamic Positioning Class 2 holds station precisely over a subsea worksite.

Subsea access

Moonpool & A-frame

Centre moonpool, stern A-frame and crane for launching ROVs, tooling and diving spreads.

Survey

Sensor suite

Hull-mounted and towed sensors for hydrographic and geophysical survey.

Accommodation

Project crew

Accommodation and offices for survey, inspection and diving teams.

Designed for

Who & what it serves.

Mission 01

Subsea survey

Hydrographic and geophysical survey of seabed and assets.

Mission 02

Inspection

Pipeline, structure and pre-purchase inspection (IRM).

Mission 03

Diving support

Air and saturation diving spread support.

Mission 04

Positioning

Pre-engineering and route survey for offshore works.

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