Project Courageous — 220 ft expedition-yacht conversion, Grant Maughan design rendering
Expedition Conversion Candidate

Project Courageous

220-Foot Offshore Support Vessel — Expedition Yacht Conversion

220 ft (67 m) · ABS Unrestricted Ocean · Built 1997

Why This Hull

Advantages of this platform

6,670
Sq Ft Clear Deck

A 145 × 46 ft (44 × 14 m) clear working deck — room for a hangar, beach club, toy garage, submersible and a garden.

ABS
Unrestricted Ocean

ABS +A1 Maltese Cross, Loadline unrestricted-ocean service — a genuine go-anywhere commercial hull.

6,400 HP
Thrusters & Station-Keeping

Bow dropdown and CP-tunnel thrusters plus twin Ulstein sterns — precise station-keeping over a dive or anchorage.

CAT
3516 Main Engines

Twin Caterpillar 3516 diesels, 3,200 BHP — simple, rugged, globally supported power.

A proven ABS unrestricted-ocean supply vessel with a vast clear deck — the ideal blank canvas for a global expedition-yacht conversion.

Mission Capability

What this platform can carry and do

Commercial capability today; owner-standard systems engineered in during conversion.

HelideckConversion
Heli HangarOption
Heavy-Lift Crane
Multiple Tenders
Submersible (Triton)Option
ROV Capable
Extended-Range Tanks
Passengers 12–36
The Yacht Channel

Walkthrough

The Yacht Channel · Project Courageous — a 220 ft support-vessel conversion

The Conversion · Re-Imagined by Grant Maughan

From working deck to expedition yacht

The conversion concept — a sky lounge, owner and guest decks, an aft helideck and hangar, and a toy-and-tender garage on the great clear deck.

Project Courageous — expedition-yacht conversion rendering, port profileProject Courageous — expedition-yacht conversion rendering, bowProject Courageous — expedition-yacht conversion rendering, aft helideck and tendersProject Courageous — expedition-yacht conversion rendering, aerial
Project Courageous — expedition-yacht conversion rendering, aft deck, helideck and beach club
Conversion design by Grant Maughan — aft helideck, beach club and toy garage on the working deck.
The Platform · As She Lies Today

The vessel today

The proven ABS unrestricted-ocean supply vessel — the hull behind the conversion.

Project Courageous — the 220 ft offshore supply vessel as she lies today
Registered Access

Full specifications & pricing

Detailed specifications, the conversion general arrangement, conversion pricing and the complete gallery are released to registered principals. Register your mission brief — it goes straight to Paul M. Madden.

Detailed specification table Conversion general arrangement Conversion pricing Full gallery
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The Vessel · As She Lies Today

Detailed specifications

TypeOffshore supply vessel (conversion candidate)
Builder / HullNorth American Fabricators · Hull #165
Built1997
LOA / Beam / Depth67.06 m (220 ft) · 17.07 m (56 ft) · 5.7 m
Draft (loadline)4.88 m (16 ft)
Clear Deck44.2 m × 14.0 m — 619 m² (6,670 sq ft)
Deck Cargo / DWT1,500 LT · 2,426 LT
Main Engines2 × Caterpillar 3516 — 3,200 BHP
ThrustersBow 1,280 HP dropdown + 340 HP CP · stern 2 × Ulstein 1,600 HP
Speed14.2 kn
Generators3 × 300 kW + 1 × 105 kW
ClassificationABS +A1, +AMS, Loadline Unrestricted Ocean · USCG Subchapter L
HullSteel

Principal particulars per builder and class records; to be confirmed at pre-purchase survey.

Conversion Concept

General arrangement

Project Courageous — conversion general arrangement, deck plans
Conversion concept — sky lounge, guest decks, toy & tender garage and crew accommodation. Full deck set on request.
Pricing & Investment

Conversion investment

On Request
Vessel Price

Call or register at XplorerYachts.com

$10–20M
Conversion — Yacht Support

Safe, comfortable expedition ops

$20–40M
Conversion — Global Expedition Yacht

Full owner-standard build

Vessel pricing is provided on application. Commercial-vessel prices move with charter and market conditions, so we do not publish them — contact Xplorer Yachts or register at XplorerYachts.com for current pricing. Conversion scope, and therefore cost, ranges from a yacht-support refit to a full global expedition yacht; a comparable new build is 36+ months.

Request the Full Brochure & GA Set The Conversion Process