2026 Harris Grand Mariner 230

The 2026 Harris Grand Mariner 230 is a 23-foot tritoon built on an aluminum hull and powered by a single Mercury outboard engine. This model is engineered for stability and handling across cruising, entertaining, and watersports applications. Mercury Verado power is available up to 300 hp, with Digital Throttle & Shift (DTS) for responsive control. Optional features include Power Assist Steering, a ski tow bar, and performance packages tailored to different boating needs.

The boat accommodates up to 14 passengers across its spacious floorplan. The helm features driver-focused ergonomic controls with excellent sightlines, and an UltraLux dual helm setup serves captain and co-captain. Premium soft-touch upholstery and woven flooring options finish the interior, with expansive lounge areas designed for entertaining and ample storage throughout for gear and water toys.

Exterior highlights include elegant Grand Mariner styling with sweeping lines and premium finishes. An all-electric Ion Power Tower with integrated bimini is available, as is a dual bimini setup for extended shade coverage. Premium LED lighting packages enhance both day and nighttime presence. An easy-access swim ladder and spacious aft swim area round out the deck design.

Available electronics and connectivity include C-Zone digital switching and lighting controls, Simrad touchscreen navigation displays, and a premium JL Audio sound system. Wireless charging and integrated connectivity features are also offered. The boat arrives new with zero engine hours.