Project Nanuq — Grant Maughan conversion rendering of a 300 ft (92 m) ice-class expedition yacht
Expedition Conversion Candidate

Project Nanuq

92-Metre Ice-Class Expedition Platform — Conversion

300 ft (92 m) · North American Shipbuilding · Built 2007 · ABS Ice Class A1

Why This Hull

Advantages of this platform

ICE A1
ABS Ice Class A1 Hull

A purpose-built ice hull to full ABS Ice Class A1 — engineered for polar operation, not an open-water hull sent north on a promise.

DP-2
Dynamic Positioning

ABS DP-2 with twin bow and stern thrusters — hold station over a dive site, a sub launch or a research station in a seaway, hands-off.

8,535
Sq Ft of Clear Deck

A flush 169 ft × 50 ft working deck rated to 5.86 t/m² — room for a certified helideck, a hangar, submersibles, tenders and shore gear together.

41
Berths + Ship's Hospital

Shipyard accommodation for owner, guests, expedition staff and crew — with a ship's hospital already aboard.

Built in 2007 to ABS Ice Class A1, DP-2 and Oil-Recovery Class 1 — a young, heavily-classed steel hull with a working deck the size of a basketball court and range measured in months.

Mission Capability

What this platform can carry and do

Standard capability is built into the hull today; optional systems are engineered in during conversion.

ABS Ice Class A1
Certified HelideckOption
Heli HangarOption
SubmersibleOption
ROV Capable
15 MT Knuckle Cranes
Multiple Tenders
Extended-Range Tanks
DP-2 Station-Keeping
41 Berths
Ship's Hospital
Heli Jet-Fuel TanksOption
The Conversion Vision · A Few Changes

Re-imagined above the waterline

A conversion is far more than a technical upgrade. It is the transformation of a proven, ocean-tested hull into a yacht with new purpose, new value and a life of its own — and it rewards the owner who can see what others cannot.

The hull, machinery and class are proven. The conversion re-imagines everything above and around them for owner-standard global expedition service — from the tropics to the poles. In outline, the scope includes:

Climate, Coatings & Ship Systems

  • HVAC engineered for weather extremes — tropical heat to polar cold
  • Overhaul and upgrade of all ship systems
  • Advanced waste and sewage treatment
  • Upgraded fresh-water makers and fuel polishing
  • New topside paint and underwater hull coatings
  • Optional hybrid power with battery energy storage

Bridge, IT, Comms & Security

  • New bridge electronics, navigation and communications
  • Satellite link to the shoreside management team
  • Ship-wide Wi-Fi and integrated entertainment systems
  • Owner's office with dedicated IT system
  • All-digital, remotely-monitored maintenance and ship procedures
  • Enhanced security — video surveillance and perimeter alarms
  • Option for ballistic glass

Owner & Guest

  • New owner's suite and guest staterooms
  • Jacuzzis and pool(s)
  • Spa facilities — sauna, steam and massage; option for a beauty salon
  • Integrated entertainment and cinema
  • Option for a video studio

Expedition, Dive & Water Sports

  • Hull openings for beach club, tender launch & retrieval, and ROV / submarine handling
  • Special dive equipment; option for full dive operations and a decompression chamber
  • Upgraded ship's hospital with isolation capability

Crew, Galley & Service

  • Upgraded crew quarters and a new crew gym
  • Gourmet galley and meal-prep upgrades; new pantries
  • Upgraded ship's laundry
The Platform

The vessel as she lies

Project Nanuq — ice-class platform underway, open working deck and knuckle-boom craneProject Nanuq — aerial of the 8,535 sq ft clear working deckProject Nanuq — ice-class platform at anchor on a high-latitude coastProject Nanuq — over-the-side ROV launch from the working deck
Registered Access

Full specifications & pricing

Detailed specifications, the 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 General arrangement Conversion pricing Full gallery
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The Vessel · As She Lies Today

Detailed specifications

BuilderNorth American Shipbuilding, Louisiana (USA)
TypeIce-Class Oil-Recovery / Platform Supply Vessel — Hull 235
Built2007
LOA / Beam / Depth91.7 m (300 ft) · 18.3 m (60 ft) · 7.3 m (24 ft)
Draft (loadline)5.96 m (19.6 ft)
Deadweight4,166 t (4,100 LT)
ClassificationABS ✝A1 Ice Class A1 · ✝AMS · ✝ACCU · DP-2 · Oil Recovery Class 1 · USCG Subch. I/L · SOLAS / MARPOL current
Main Engines2 × Caterpillar 3608 diesel — 7,268 BHP total
Thrusters2 × 1,700 HP Schottel bow · 1 × 1,700 HP Schottel stern
PositioningDP-2 · twin passive anti-roll tanks · bilge keels
Speed15 kn
Generators2 × 910 kW (CAT 3508) · 1 × 166 kW emergency
Fuel / Fresh Water1,359 m³ · 141 m³ (plus watermakers in conversion)
Range / EnduranceTransoceanic — months at sea
Working Deck169 ft × 50.5 ft — 8,535 sq ft (794 m²) · rated 5.86 t/m²
Cranes15 MT × 18 m + 5 MT × 12 m knuckle-boom
Accommodation41 berths · ship's hospital

Speed, tankage and class notations per builder and current class records; to be confirmed at pre-purchase survey.

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.

General Arrangement

Outboard profile

Project Nanuq — outboard profile / general arrangement
Outboard profile — full GA set (deck plans, tank tops, control room) released to registered principals
Project Nanuq — ice-class bow in dry dock, hull and ice belt
The ice-class bow and hull in dry dock
Request the Full Brochure & GA Set The Conversion Process