Catamaran Series

46′ Catamaran

Dreaming bigger. The hull design that changed catamarans forever, taken to a whole new level — unprecedented size, range and amenities for the ultimate offshore fishing machine.

The hull design that changed catamarans forever, taken to a whole new level. The ultimate offshore fishing machine, with unprecedented size, range and amenities to carry everyone and everything anywhere, in any conditions. A 46′ catamaran designed to efficiently achieve world-beating performance out of quad-outboard engines, while providing sportfish-level fishability and specifications. The Invincible 46′ Catamaran — like the Magnificent Frigate Bird, it will be king of all it surveys.

King of all it surveys.

Sportfish fishability at catamaran scale.

45′ 11″

Length Overall

12′

Beam

Variable

Deadrise

1,000 gal.

Fuel

1,800 HP

Max HP

This Model Is Equipped With

Morrelli & Melvin Semi-Asymmetrical Ventilated Catamaran Hull

The patented Morrelli & Melvin semi-asymmetrical, ventilated cat hull — scaled up for the 46′. A platform engineered to extract world-beating performance from quad outboards while delivering true sportfish fishability.

70 MPH Top Speed

46.2 MPH Cruise

0.77 MPG @ Cruise

12-Year Hull Warranty

Key Benefits

06 Advantages

Patented Catamaran Hull Design

The semi-asymmetrical, ventilated catamaran hull that changed the category — scaled to 46 feet for unmatched stability, speed and efficiency offshore.

Quad Outboard Power

Rigged for quadruple outboards up to 1,800 horsepower — Mercury V10s, Yamaha V8s and more for tournament-grade thrust on the longest runs.

1,000-Gallon Fuel Capacity

Standard 1,000-gallon fuel tank opens up canyon runs, multi-day passages and offshore destinations other boats simply can’t reach.

Single-Level Deck

A true single-level deck with 360° walk-around fishability — no steps, no obstructions, just continuous space to fight and follow a fish.

Sportfish-Level Amenities

Deluxe console with fully-lined interior and room for a full-sized head — sportfish-level comfort wrapped in a high-performance catamaran.

Vacuum-Bagged Construction

100% vinylester resin, vacuum-bagged cored hull and 316 stainless hardware — backed by a 12-year transferable hull warranty.

Performance

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70 MPH Top End

Tested to 70 MPH top speed and a 46.2 MPH cruise with the Quad Merc 400 V10 power package — world-beating numbers at this size.

Patented Cat Hull, Scaled Up

Morrelli & Melvin’s patented semi-asymmetrical ventilated catamaran hull — engineered to extract maximum efficiency from quad outboards at 46 feet.

Six Quad-Engine Options

Choose quad 425, 400 or 350 Mercury V10, quad 300 Mercury V8, quad 450 Yamaha V8 or quad 350 Yamaha V6 — up to 1,800 HP total.

Long-Range Offshore Capability

1,000-gallon standard fuel capacity unlocks multi-day offshore range — the canyons, banks and crossings other boats can’t make.

Standard Features

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Above & Below Deck Livewells

Standard above- and below-deck livewells with high-speed pickup keep bait lively for whatever you’re chasing.

Deluxe Lined Console

Deluxe console with a fully-lined interior and room for a full-sized head — comfort and capability for long days offshore.

Finished Bilge & Under-Deck Storage

Smooth, gelcoated bilge with three 2,000 GPH automatic pumps and expansive under-deck storage for rods, gear and tackle.

100% Vinylester Resin Hull

Every hull is vacuum-bagged with 100% vinylester resin and 316 stainless hardware, backed by a 12-year transferable warranty.

Under-Gunnel Lighting & Washdown

Under-gunnel lighting, interior console lights and standard saltwater washdown keep the deck clean and workable day or night.

Fishing

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360° Walk-Around Fishability

A single-level deck and unobstructed gunwales let anglers follow a fish all the way around the boat without breaking stride.

Optional Hull-Side Dive Door

Optional hull-side dive door with ladder makes boarding, landing big fish and dive operations dramatically easier.

Livewell Seachest Options

Configurable livewell seachest available with 2, 3, 4 or 6 pumps — plus an optional 70-gallon in-floor livewell for serious bait capacity.

Tackle & Bait Stations

Optional rear-facing tackle station, deluxe flat-back tackle station and deluxe bait-prep station with cooler keep tools at hand.

Built-In Tuna Tubes & Electric Reels

Optional built-in tuna tubes, electric reel outlets and under-gunnel rod racks and gaff holders — every detail engineered for serious offshore work.

Top & Shade Options

04 / 04

Fiberglass Hardtop

A purpose-built hardtop with optional Hard Buggy Top upgrade and extended hardtop configurations — offshore-grade shade with clean lines.

Folding Tower with Dual Station

Optional folding tower with a second helm station for sight-fishing and tournament-grade visibility — plus an optional crow’s nest with ladder.

Outrigger Packages

Choose Rupp Top Gun Revolution, Rupp Carbon Fiber upgrade, Gem Deluxe carbon-fiber outriggers or Gem 22′ outrigger upgrades.

Polycarbonate & Glass Enclosures

3-panel polycarbonate enclosure with optional 2-panel side wings, windshield enclosure and tempered glass upgrade — full weather protection at the helm.