- Builder
- Custom
- Model
- Poseidon Motor Catamaran
- Type
- Power Catamarans
- Length
- 73.5 ft
- Built in
- Spain
General
BuilderCustom
Country of Origin🇪🇸 Spain
Boat TypePower Catamarans
CategoryPower
Hull TypeMulti-hull
Hull ModifierCatamaran
Hull MaterialSteel
Vessel DesignerAlpha Marine
Accommodation
Layout11-cabin Layout
Guest Limit22
Number of Crew4
Number of Cabins11
Single Bed10
Double Bed1
Total Berths12
Wet Head11
Total Heads11
Engines
Standard · 2× Iveco AIFO SRM 081
Drive TypeDirect Drive
Engines2
Horsepower per Engine520 HP
Fuel TypeDiesel
Measurements
Overall Length73.5 ft
Beam25.8 ft
Draft9 ft
Dry Weight165,347 lb
Fuel Tank Capacity3,962.6 gal
Fresh Water Tank3,434.2 gal
Figures are for the current generation unless marked otherwise. Where a specification differs by generation or engine package, it is shown for the relevant version.
What Is a Custom Poseidon Motor Catamaran?
The 1988 Poseidon Motor Catamaran is a rugged, steel-hulled cruiser built for serious ocean travel and long-range exploration. Unlike standard pleasure yachts, its massive interior volume and stable dual-hull design make it exceptionally spacious, often used for large groups, commercial charters, or private world-touring.
Boats Similar to the Custom Poseidon Motor Catamaran
Other Custom models to compare with the Custom Poseidon Motor Catamaran.
Custom Poseidon Motor Catamaran Exterior
Custom Poseidon Motor Catamaran Interior
Custom Poseidon Motor Catamaran Deck Layout
Frequently Asked Questions
The current generation of the Custom Poseidon Motor Catamaran measures 73.5 ft overall, with a beam of 25.8 ft.
Top and cruising speed depend on the engine package and load. Check the engines tab in the specifications above and the individual listings for the figures of each hull.
New hulls are priced by the builder and its dealers and include the current generation's equipment. Used hulls are priced by their owners and reflect age, hours, condition, and upgrades since delivery.

