2026 Harris Grand Mariner 230 (300 HP Mercury Verado)

Dealer Overview

"Welcome to the epitome of ultra-luxury pontoon performance: the 2026 Harris Grand Mariner 230. Positioned at the pinnacle of the Harris family, the Grand Mariner series is designed for boaters who refuse to compromise, blending breathtaking, elite-tier aesthetics with state-of-the-art marine innovation. From its signature sweptback profile and custom radical curves to its flawless, automotive-grade fiberglass accents, this 23-foot masterpiece commands absolute attention on any body of water.

To match its legendary luxury, this model is armed with a ferocious Mercury 300 HP Verado outboard engine. Delivering supercar-like acceleration, an exhilarating top-end speed, and a whisper-quiet operation courtesy of advanced acoustic dampening, this 300 HP powerplant handles a maximum crew and aggressive water sports with effortless ease. If you demand elite prestige, unrivaled comfort, and high-octane performance, the Grand Mariner 230 stands completely alone."

Key Layout & Premium Features

The Grand Mariner Distinction: Sleek, custom-molded fiberglass exterior pods, striking integrated LED docking/accent lights, and hand-stitched, ultra-premium marine vinyl upholstery featuring sophisticated diamond-accent quilting.
C-Zone Digital Switch Architecture: Completely removes traditional mechanical switches. Control your entire vessel—from ambient mood lighting zones and stereo output to critical onboard diagnostics—via an ultra-crisp, integrated digital touchscreen interface.
Elite Performance Level 3 Tritoon Chassis: Engineered specifically to harness the raw power of the 300 HP Mercury Verado. This heavy-duty, triple-tube package features a thick-gauge aluminum underskin and aggressive lifting strakes, allowing the boat to slice through heavy chop and lean hard into turns like a high-end fiberglass sportboat.
The Captain’s Cockpit: An elevated master helm station providing an unobstructed view, featuring an ergonomic dash, integrated Simrad® touchscreen chartplotter/GPS, wireless charging ports, and a climate-controlled cup holder to keep your beverage ice-cold.

Technical Specifications

Length Overall (LOA): 23' 0"
Beam Width: 8' 6"
Passenger Capacity: Up to 11–12 people
Dry Weight: Approx. 3,450 lbs (with full Tritoon configuration)
Fuel Capacity: Up to 50–63 Gallons (High-capacity Tritoon fuel cell)
Engine: Mercury 300 HP Verado (V8 / DTS / Power Steering)

Dealer Showcase & Optional Equipment

Please note: Features listed below represent popular factory upgrades and may vary by individual inventory availability. Contact your sales representative to confirm the exact options built on this specific hull.
Mercury Digital Throttle & Shift (DTS) & Joystick Piloting: Experience ultra-smooth fly-by-wire shifting and effortless dockside maneuvering.
Luxury Woven Vinyl Flooring: Seamless, premium marine flooring that stays cool to the touch, dries almost instantly, and cleans up with a simple rinse.
JL Audio® Platinum Sound System: Elite multi-zone marine audio package complete with backlit LED tower speakers, a high-output subwoofer, and dedicated amplifiers for crystal-clear sound.
Power E-Bimini Top: Automatically raise, lower, or adjust your 10-foot shade canopy at the touch of a button right from the helm.
Deluxe Ski Tow Arch / Entertainment Bar: Factory-installed options that can include a structural tow tower for water sports or an integrated mid-ship bar for premium entertaining.
Custom Mooring Cover: Tailored, clip-on storage cover to protect your high-performance investment from the elements.