35 Cobalt 2005 Boat for Sale

ASKING PRICE: $106,800 Watch Price

Chelan, WA

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Yacht Photos Pics 2005 Cobalt 343 boat docked, featuring sleek design and American flag.

Yacht Photos Pics 2005 Cobalt 343 boat docked, featuring sleek design and spacious seating.

Yacht Photos Pics 2005 Cobalt 343 boat docked on calm water, viewed from above.

Yacht Photos Pics 2005 Cobalt 343 boat docked on a scenic lake with mountains in the background.

Yacht Photos Pics 2005 Cobalt 343 boat on calm water with American flag, mountains in background.

Yacht Photos Pics 2005 Cobalt 343 boat docked on clear blue water with American flag.

Yacht Photos Pics 2005 Cobalt 343 boat cruising on a calm lake with scenic mountain backdrop.

Yacht Photos Pics Front view of a 2005 Cobalt 343 boat on a calm lake with mountains.

Yacht Photos Pics 2005 Cobalt 343 boat rear view with dual propellers and American flag.

Yacht Photos Pics 2005 Cobalt 343 boat with American flag, sleek design, and shiny exterior on a sunny day.

Yacht Photos Pics Rear view of 2005 Cobalt 343 boat showing dual propellers and trailer.

Yacht Photos Pics Interior of a 2005 Cobalt 343 boat showing steering wheel and dashboard controls.

Yacht Photos Pics 2005 Cobalt 343 boat docked on a lake with scenic mountain backdrop.

Yacht Photos Pics 2005 Cobalt 343 boat on trailer, parked on street, with visible outdrive and nearby pedestrians.

Yacht Photos Pics Close-up of a 2005 Cobalt 343 boat's sleek, reflective blue hull.

Yacht Photos Pics 2005 Cobalt 343 speedboat cruising with passengers and dogs on open water.

Yacht Photos Pics 2005 Cobalt 343 boat docked at marina, blue and white design, covered deck.

Yacht Photos Pics Aerial view of 2005 Cobalt 343 boat docked on calm water.

Yacht Photos Pics 2005 Cobalt 343 boat docked with American flag, covered in blue tarp.

Yacht Photos Pics 2005 Cobalt 343 boat docked in marina, surrounded by other vessels.

Yacht Photos Pics 2005 Cobalt 343 boat docked on a lake with scenic hillside background.

Yacht Photos Pics 2005 Cobalt 343 boat docked on water, featuring sleek design and American flag.

Yacht Photos Pics 2005 Cobalt 343 boat with white interior, docked on clear water.

Yacht Photos Pics 2005 Cobalt 343 boat docked, featuring sleek design and luxurious seating.

Yacht Photos Pics 2005 Cobalt 343 boat anchored on a scenic lake with mountainous backdrop.

Yacht Photos Pics 2005 Cobalt 343 boat docked on a lake with American flag.

Yacht Photos Pics Luxurious interior of a 2005 Cobalt 343 boat with white leather seating.

Yacht Photos Pics 2005 Cobalt 343 boat interior with steering wheel and white leather seats.

Yacht Photos Pics 2005 Cobalt 343 boat interior with white seats, docked by a scenic lake.

Yacht Photos Pics 2005 Cobalt 343 boat interior with white seating, docked at a scenic marina.

Yacht Photos Pics Luxury seating on a 2005 Cobalt 343 boat with cup holders, near water.

Yacht Photos Pics Luxury seating on a 2005 Cobalt 343 boat, featuring white leather upholstery.

Yacht Photos Pics Cockpit of 2005 Cobalt 343 boat with steering wheel, gauges, and controls on a lake.

Yacht Photos Pics Cockpit view of a 2005 Cobalt 343 boat with gauges and steering wheel.

Yacht Photos Pics Interior of a 2005 Cobalt 343 boat, featuring sleek design and luxurious seating.

Yacht Photos Pics 2005 Cobalt 343 boat dashboard with steering wheel and control gauges.

Yacht Photos Pics Interior of a 2005 Cobalt 343 boat showing steering wheel and dashboard gauges.

Yacht Photos Pics 2005 Cobalt 343 boat interior with white leather seats and steering wheel.

Yacht Photos Pics Luxurious interior of a 2005 Cobalt 343 boat with ambient lighting.

Yacht Photos Pics Interior of a 2005 Cobalt 343 boat cockpit with steering wheel and gauges.

Yacht Photos Pics Dashboard of a 2005 Cobalt 343 boat with multiple gauges and controls.

Yacht Photos Pics Dashboard controls of a 2005 Cobalt 343 boat, featuring multiple switches and a gauge.

Yacht Photos Pics Steering wheel and controls of a 2005 Cobalt 343 boat cockpit.

Yacht Photos Pics Interior of a 2005 Cobalt 343 boat with beige leather seating and audio controls.

Yacht Photos Pics Luxurious interior of a 2005 Cobalt 343 boat with beige seating and portholes.

Yacht Photos Pics Luxurious interior of a 2005 Cobalt 343 boat with plush seating and modern amenities.

Yacht Photos Pics Interior of 2005 Cobalt 343 boat with beige seating and porthole windows.

Yacht Photos Pics Storage compartment inside a 2005 Cobalt 343 boat, partially open door, revealing interior items.

Yacht Photos Pics Luxurious interior of a 2005 Cobalt 343 boat with leather seating and a TV.

Yacht Photos Pics Interior of 2005 Cobalt 343 boat with cozy seating and small TV.

Yacht Photos Pics Luxurious interior of a 2005 Cobalt 343 boat with plush seating and accessories.

Yacht Photos Pics Luxurious interior of a 2005 Cobalt 343 boat with beige leather seating and skylight.

Yacht Photos Pics Interior view of a 2005 Cobalt 343 boat, featuring white leather seats and a sunny deck.

Yacht Photos Pics 2005 Cobalt 343 boat bathroom with toilet, sink, and storage.

Yacht Photos Pics Interior of 2005 Cobalt 343 boat featuring a compact bathroom setup.

Yacht Photos Pics 2005 Cobalt 343 boat on trailer with American flag in background.

Yacht Photos Pics 2005 Cobalt 343 boat on trailer, parked outdoors, surrounded by other boats.

Yacht Photos Pics 2005 Cobalt 343 boat bow, sleek design, close-up view, outdoor setting.

Yacht Photos Pics Close-up of a 2005 Cobalt 343 boat anchor, showcasing sleek design and polished metal.

Yacht Photos Pics 2005 Cobalt 343 boat on trailer, parked outdoors, side view.

Yacht Photos Pics Triple-axle trailer with Cobalt 343 boat, 2005 model, on gravel surface.

Yacht Photos Pics 2005 Cobalt 343 boat on trailer, blue and white, parked outdoors.

Yacht Photos Pics Boat trailer for 2005 Cobalt 343 on gravel driveway, featuring winch and spare tire.

Yacht Photos Pics Trailer hitch with spare tire and chains, Cobalt 343, 2005 model.

Yacht Photos Pics Trailer hitch of a 2005 Cobalt 343 with spare tire, parked on gravel driveway.

Yacht Photos Pics 2005 Cobalt 343 tire and loading information label with safety warnings and brake chain diagram.

Yacht Photos Pics Boat trailer for 2005 Cobalt 343 on gravel driveway, surrounded by greenery.

Yacht Photos Pics Triple-axle boat trailer parked on gravel, surrounded by lush greenery and hills.

Yacht Photos Pics 2005 Cobalt 343 boat trailer parked on gravel driveway with scenic background.

Yacht Photos Pics Triple-axle boat trailer for 2005 Cobalt 343, parked on gravel.

Yacht Photos Pics Boat trailer for 2005 Cobalt 343, parked on gravel near a scenic landscape.

Yacht Photos Pics Trailer for 2005 Cobalt 343 boat on gravel driveway, surrounded by greenery.

Yacht Photos Pics Trailer hitch with spare tire and winch on a 2005 Cobalt 343.

Yacht Photos Pics 2005 Cobalt 343 boat on trailer in outdoor storage area, surrounded by other boats.

Yacht Photos Pics 2005 Cobalt 343 boat on trailer, American flag, scenic mountain backdrop.

Yacht Photos Pics 2005 Cobalt 343 boat docked at a scenic marina with hills in the background.

Yacht Photos Pics 2005 Cobalt 343 boat docked at scenic marina with hills in background.

Yacht Photos Pics 2005 Cobalt 343 boat docked with cover, American flag, scenic lake view.

Yacht Photos Pics Yacht certification plaque on 2005 Cobalt 343, compliant with safety standards.

Yacht Photos Pics Label on MerCruiser engine cover, showing color codes and serial numbers for maintenance.

Yacht Photos Pics Engine compartment of a 2005 Cobalt 343 with dual Mercury MerCruiser 496 MAG HO engines.

Yacht Photos Pics Hobbs quartz hour meter on 2005 Cobalt 343, mounted on diamond plate surface.

Yacht Photos Pics 2005 Cobalt 343 boat docked, open engine compartment, scenic lake and mountain backdrop.

Yacht Photos Pics 2005 Cobalt 343 boat with open engine compartment at marina, showcasing Mercury engines.

Yacht Photos Pics Open engine compartment of 2005 Cobalt 343 boat with twin Mercury engines.

Yacht Photos Pics Dashboard of a 2005 Cobalt 343 with gauges and Garmin GPS navigation system.

Yacht Photos Pics Engine cover of a 2005 Cobalt 343 with MerCruiser label and color-coded fluid indicators.

Yacht Photos Pics Engine cover of a 2005 Cobalt 343 with Mercury branding and warning labels.

Yacht Photos Pics 2005 Cobalt 343 boat with yellow power cable connected at dockside.

Yacht Photos Pics 2005 Cobalt 343 boat on trailer, parked outdoors with trees in the background.

Yacht Photos Pics 2005 Cobalt 343 boat with American flag on a sunny day by the water.

Yacht Photos Pics 2005 Cobalt 343 boat with sleek design, white seating, and scenic background.

Yacht Photos Pics 2005 Cobalt 343 boat docked, covered with a navy blue tarp, on clear water.

Yacht Photos Pics 2005 Cobalt 343 boat on calm water with scenic mountain backdrop.

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Off Market

Last updated Aug 19, 2025

35' Cobalt 2005

Stunning 2005 Cobalt 343. An Immaculate Performance Boat Custom Built for Cobalt's CEO

Turn heads at the dock before delivering an unmatched ride. This is a truly Rare Opportunity to own a piece of Cobalt history, combining performance, luxury, and an attention to detail like few others on the water. This vessel is ideal for the discerning boater seeking performance and pedigree.

Price Reduced. Motivated seller recognizes that this truly impeccable vessel may need to travel from the West Coast to be fully appreciated by a discerning owner.

*** Having been enjoyed by three discerning owners, this vessel has benefited from an Open Checkbook while living its life in the freshwaters of the Pacific Northwest.

*** She has an alphabetized Repair & Maintenance Records on file and available upon request. You are welcome and encouraged to talk with us about this very special vessel!

*** She enjoys a monthly detailing by her Dedicated Detailing Team. No chips, no scratches, zero stains, zero boat smells. Perfect and pristine throughout.

*** This 2005 Cobalt 343 is in the water and covered in a private gated access Marina for the summer. You will LOVE the experience of stepping aboard!

Highlights Include:

Twin high-performance 496 engines
Mercury Bravo outdrives
Only 492 hours on both engines (as of 7/23/2025)
Freshwater vessel
Thrilling Power and Smooth Cruising
Signature Cobalt craftsmanship with premium upholstery and finishes
Spacious, deep-V hull design for stability in rougher water
Immaculately maintained
Winterized every year and stored in an enclosed temperature-controlled facility
Bimini Top
Premium sound system
Luxury cabin features
Head & Sleeping Quarters (for 2) on board
Open cockpit seating for 8
Swim Platform with fresh water washdown, music controls, and drop down ladder
Title in Hand & Ready to Ride!

Additional Features Include:

Gorgeous Helm Station Stainless Throttle / Gear Levers, Chart Plotter, GPS, Anchor Controls, Helm Switch Panel & More!
Captain's Call System allowing you to choose for the Exhaust System to be in Quiet versus Loud Mode (NEW SWITCH 2023)
Automatic Engine Lifts
Engine Covers
Underwater High Intense Light Accessories
Premium Kenwood Sound System
Storage in bulwarks and under all seats, including a cooler
Forward Stateroom includes a wrap-around couch that turns into a bed with headboard lighting
TV + DVD Player
Easy access to the engine compartment

Gorgeous 2016 Venture Trailer conveys with Sale!

2016 Venture Aluminum Triple Axle
Diamond Plated
Polished Aluminum Rims
Power Breaks
The trailer alone is worth a second look!

Marina Dockage Paid through October 2025 and available for Transfer to the New Owner. This is a gorgeous time of year to enjoy this 2005 Cobalt 343, and you can do so with ease and in comfort!

To truly appreciate this uniquely exhilarating luxury vessel, you must step aboard and experience it for yourself!

Denison Yachting - San Francisco is pleased to assist you in the purchase of this vessel. This boat is centrally listed by Engel Volkers Yachting Americas.

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.