31 Cobalt 2018 Boat for Sale

ASKING PRICE: $189,995 Watch Price

Seattle, WA

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Yacht Photos Pics 2018 Cobalt R30 boat cruising on a lake with scenic shoreline background.

Yacht Photos Pics 2018 Cobalt R30 boat cruising on a lake with a scenic forested shoreline.

Yacht Photos Pics 2018 Cobalt R30 boat on a lake with scenic background.

Yacht Photos Pics 2018 Cobalt R30 boat cruising on a lake with scenic background.

Yacht Photos Pics 2018 Cobalt R30 boat cruising on a lake with scenic shoreline in the background.

Yacht Photos Pics 2018 Cobalt R30 boat on a lake with scenic shoreline background.

Yacht Photos Pics 2018 Cobalt R30 boat cruising on a lake with a scenic shoreline backdrop.

Yacht Photos Pics Interior view of a 2018 Cobalt R30 boat, featuring luxurious seating and modern design.

Yacht Photos Pics 2018 Cobalt R30 boat with luxurious white cushioned seating.

Yacht Photos Pics 2018 Cobalt R30 boat with luxurious white seating and modern design.

Yacht Photos Pics 2018 Cobalt R30 boat interior with white seating, wooden table, and striped cushions.

Yacht Photos Pics Interior of 2018 Cobalt R30 boat with white seating and striped cushions.

Yacht Photos Pics Interior of 2018 Cobalt R30 boat with storage compartment and striped cushion.

Yacht Photos Pics 2018 Cobalt R30 boat dashboard with modern steering wheel and control panel.

Yacht Photos Pics 2018 Cobalt R30 boat dashboard with steering wheel and control panel.

Yacht Photos Pics Luxurious seating on a 2018 Cobalt R30 boat with plush white upholstery.

Yacht Photos Pics Luxurious white seating on a 2018 Cobalt R30 boat, featuring elegant stitching and armrest.

Yacht Photos Pics 2018 Cobalt R30 boat interior with luxurious white captain's seat and steering wheel.

Yacht Photos Pics Luxurious white seating on a 2018 Cobalt R30 boat, featuring elegant stitching and design.

Yacht Photos Pics Interior of 2018 Cobalt R30 boat featuring cup holders and sleek design elements.

Yacht Photos Pics Luxury seating area with a wooden table on a 2018 Cobalt R30 boat.

Yacht Photos Pics 2018 Cobalt R30 boat bathroom with sink, toilet, and storage compartments.

Yacht Photos Pics Interior of a 2018 Cobalt R30 boat featuring plush seating and modern design.

Yacht Photos Pics 2018 Cobalt R30 boat interior with white cushioned seating and cup holders.

Yacht Photos Pics Luxurious white seating on 2018 Cobalt R30 boat, overlooking calm water.

Yacht Photos Pics 2018 Cobalt R30 boat cruising on a scenic lake with distant mountains.

Yacht Photos Pics 2018 Cobalt R30 boat swim platform with cushioned seating, docked on calm water.

Yacht Photos Pics Engine compartment of a 2018 Cobalt R30 boat with Volvo Penta engines.

Yacht Photos Pics Twin Volvo Penta engines in a 2018 Cobalt R30 boat engine compartment.

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Off Market

Last updated Jul 27, 2026

31' Cobalt 2018

2018 Cobalt R30 Luxury Bowrider

This is a single owner boat maintained by Seattle Boat Company. Service records available. Kept on a lift on Mercer Island at the owner's house.

Experience the pinnacle of day boating with this premium 2018 Cobalt R30 bowrider. Powered by twin Volvo 350hp engines with joystick piloting, this luxury cruiser blends athletic performance with sophisticated comfort for unforgettable days on the water.

Step aboard this engineering masterpiece. The twin Volvo 350hp stern drives deliver smooth, responsive power, paired with trim tabs and joystick piloting for effortless docking and precision handling. Whether you are cruising inland lakes or exploring coastal waterways, the R30 provides an unmatched, stable ride quality that Cobalt is famous for.

Designed for upscale entertaining, the expansive cockpit features a premium hardtop with integrated speakers, a bimini top, and an elegant cockpit table. The hydraulic swim platform offers effortless water access for swimmers, while the electric aft sunshade provides quick relief from the heat. With an integrated cooler and a premium audio system, your guests will stay refreshed and entertained all day long.

Key Features & Upgrades

Twin Volvo 350hp Stern Drives with Joystick Piloting
Premium Hard Top with Integrated Speakers & Bimini Top
Hydraulic Swim Platform & Electric Aft Sunshade
Advanced GPS and Navigation Electronics
Electric Anchor Windlass for Easy Anchoring
Vivid Underwater Lighting & LED Docking Lights
Cockpit Table, Removable Cooler, & Premium Audio Upgrade
Trim Tabs for Balanced Performance
Full Custom Protective Boat Cover

This 2018 Cobalt R30 is turnkey and ready to elevate your lifestyle on the water. Contact Union Marine today to schedule your private showing and request more details on this exceptional vessel.

Denison Yachting is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Union Marine.

Denison Yacht Sales offers the details of this yacht in good faith but can’t guarantee the accuracy of this information nor warrant the condition of this boat for sale. This yacht for sale is offered subject to prior sale, price change, or withdrawal from that yacht market without notice. She is offered as a convenience by this yacht broker to its clients and is not intended to convey direct representation of a specific yacht for sale.