2009 Kelsall KSS
$610,000
Boat in San Diego, CA 92101 US
KSS
2 Engines (2x Volvo)
58 feet
Diesel
Fiberglass/Reinforced
Forlo is Panama flagged and is not offered for sale to U.S. residents while in U.S. waters.
The Kelsall KSS 58 is a high-performance cruising catamaran designed by renowned multihull innovator Derek Kelsall, showcasing his signature Kelsall Swiftbuild System (KSS) for lightweight strength and efficient construction. Its sleek, wave-piercing hulls and refined hydrodynamics provide a smooth, stable ride offshore, making it equally capable for passagemaking or fast coastal cruising.
Above deck, the KSS 58 features a spacious and functional layout with wide side decks, a large cockpit for entertaining, and excellent visibility from the helm. The design emphasizes indoor-outdoor living, with seamless flow between the cockpit and saloon. Inside, the yacht offers generous accommodations, typically including multiple cabins with ensuite heads, a well-appointed galley, and a bright, airy salon enhanced by panoramic windows. Every detail reflects a focus on comfort without compromising performance.
Whether owner-operated or crewed, the Kelsall KSS 58 stands out as a versatile bluewater cruiser that blends cutting-edge construction with practical livability. It appeals to experienced sailors seeking speed and efficiency, as well as those looking for a comfortable long-range platform capable of extended cruising in style.
Key features include: Boom Furling, New Mainsail, 2 Gensets, Air Conditioning, 160hp Engines (both replaced)
Call listing broker to schedule a showing.
- Hard Bimini
- Large Sugarscoops ( 4 Steps on each side)
- Engine Access
- Foam Teak Decking
- Rounded Settee w/ Large Custom Cockpit Table
- Large Settee on Starboard w/ Cushions
- Sunlounger w/ Cushions (above the Starboard Settee)
- Davit Lounge w/ Cushions
- Large Storage Cabinets
- Hot & Cold Transom Shower
- Fresh Water Washdown Fitting
- Magma Grill mounted on Starboard Aft
- Molded Steps up to Raised Helm (on Port)
- 2 Helm Seats
- Bench Seat behind the 2 Helm Seats
- Canvas Bimini
- Wheel
- Engine Controls
- Navigation Electronics
Port Aft Cabin w/ Ensuite Head
- King Size Bed
- Drawers Under Bed
- Bench Seat Inboard
- Reading Lights
- Large Port Window w/ Shade
- Opening Porthole w/ Shade
- Mounted Smart TV
- Large Cabinets
- Private Head w/ Electric Raritan Toilet
- Sink w/ Vanity
- Shower
Port Midships
- Shared Bathroom
- Sink & Vanity
- Raritan Electric Head
Port Forward Cabin
- King Size Bed
- Drawers Under Bed
- Reading Lights
- Large Port Window w/ Shade
- Opening Port Windows w/ Shade
- Large Hanging Lockers
Starboard Aft Cabin w/ Ensuite Head
- King Size Bed
- Drawers Under Bed
- Reading Lights
- Bench Seat Inboard
- Large Port Window w/ Shade
- Opening Port Windows w/ Shade
- Large Hanging Lockers & Cabinets
- Private Head w/ Electric Raritan Toilet
- Sink w/ Vanity
- Shower
Starboard Midships
- Down Galley (see details in the Galley description)
Midships Cabin
- Bunk Beds w/ Large Storage Compartments
- Large Port Window
Starboard Forward Cabin with V-Berth
- Between the Bunk Cabin and Forward V-Berth is a small sink, manual head and storage shelves
- Rounded Settee on Port
- Dining Table Converts to Berth (no designated cushion but can easily accommodate an inflatable mattress on top)
- Navigation Desk (looking forward) w/ Swivel Stool
- AC Split Air Conditioner for Salon
- 2 x Opening Port Windows Forward
- 2 Comfortable Seats to Starboard
- Teak & Holly Flooring
- Large Bar with Fridge & Freezer, Sink, Solid Surface Counters, Liquor Storage Cabinet (on starboard, facing aft)
- Large Screen Smart TV on a Swivel Mount (view from Salon or Cockpit)
- Large Wine Bottle Holder
- Breaker Control Panel
- Down Galley on Starboard
- Solid Surface Countertops
- Freezer
- Fridge & Freezer
- Double Sink with High Arc Faucet
- Icebox
- Microwave
- 4 Burner Propane Stove & Oven
- Pantry
- Lots of Storage Cabinets & Drawers
- 3 x Smart TV's (Salon and 2 Cabins)
- JL Audio Stereo
- Bluetooth
- 8 x Speakers
- 2 x Sub-Woofers
- NEW 2025 Quantum Cross Cut Mainsail
- 2020 Furling Jib
- Screecher
- Storm Jib (stored under port fwd bed)
- Furling Boom
- Bowsprit
- Running Rigging Replaced 2021
- Standing Rigging (Original)
- 3 x Electric Lewmar Self-Tailing Winches
- 3 x Manual Lewmar Self-Tailing Winches
- 2 x Volvo D3 160 HP (500 on Port, 1500 on Starboard) - Both engines were replaced
- 3 Blade Bronze Varifold Propellers
- ZF Hurth Transmission
- Direct Drive
- Raymarine Autopilot
- 2 x Raymarine E80 Chartplotters (Helm & Nav Station)
- GPS
- Raymarine Radar
- AIS
- Depthsounder
- Knotmeter
- Windex
- Rudder Indicator
- VHF
- Icom IC-M710 HF Radio
- Compass
- 110V and 220V Circuit
- Northern Lights Generator on Port (rebuilt in 2020) - Approximately 200 hrs
- Northern Lights Generator on Starboard - Approximately 5800
- 800 Watts Solar Panels
- 8 x House Batteries: Group 31 Deep Cycle 100 Amp
- 4 x Duralast Marine Engine Start Batteries
- Victron Battery Charger
- Victron Solar Charger
- Victron Inverter
- Isolation Transformer
- Village Marine Watermaker
- 50 Gallon Hot Water Tank
- Raritan Atlantis Heads
- Hot & Cold Deck Shower
- Tank Indicators at Navigation Desk
- Stainless Steel Grab Rails on Coach Roof
- Wide Side Decks
- 2 Trampolines
- Bean Bag Chairs
- Bow Pulpit Seats
- Anchor and Windlass
- Lewmar Galvanized Anchor
- 200' 3/8" Chain
- Lewmar Electric Windlass
- Anchor Remote at Helm and Foredeck
- Anchor Bridle
- 12' Newport Catalina Dinghy
- 25hp Yamaha Outboard
- Dinghy Davits with Electric Lewmar Winch
- Liferaft (needs certification)
- 12 x PFDs
- Epirb
- 4 x Fire Extinguishers
- Engine Room Fire Suppression in each compartment
- Engine Gauges are not active
- Watermaker needs service
- Some of the AC Units need service (Both Aft Cabins and Port Forward work - Main Salon AC doesn't work but there is an AC Split in the Salon which works well)
Owner's Personal Belongings
The Company offers the details of this vessel in good faith but cannot guarantee or warrant the accuracy of this information nor warrant the condition of the vessel. A buyer should instruct his agents, or his surveyors, to investigate such details as the buyer desires validated. This vessel is offered subject to prior sale, price change, or withdrawal without notice.
Price History
| Date | Event | Price |
|---|---|---|
| 4/14/26 | Initial price | $610,000 |
2009 Kelsall KSS Video Tours
Overview from around the web 2009 Kelsall KSS
Customers praise the 2009 Kelsall KSS for its exceptional craftsmanship and versatile performance
Many highlight its sturdy construction and sleek design, making it ideal for both cruising and competitive sailing. Owners appreciate the boat’s responsive handling and comfortable cockpit layout, which enhance the overall sailing experience. The KSS 2009 is also noted for its efficient rigging and quality materials, contributing to reliable performance in various conditions. Overall, customer feedback underscores the Kelsall KSS 2009 as a well-engineered and enjoyable vessel for sailors of all levels.
The Biggest Pros and Cons
The 2009 Kelsall KSS is known for its innovative design and excellent performance. Here are some of the pros and cons to consider:
Pros
Exceptional Performance: The Kelsall KSS features a unique scow hull design that offers impressive speed and stability, especially in light to moderate conditions.
Lightweight Construction: Built with advanced composite materials, it is lightweight yet strong, enhancing its responsiveness and ease of handling.
Spacious Cockpit: The design provides ample space for crew and gear, making it comfortable for day sailing or racing.
Ease of Handling: The rig and sail plan are designed for efficient handling, suitable for both experienced sailors and those looking to improve their skills.
Good Upwind Ability: Unlike many scow designs, the KSS performs well upwind, making it versatile in various wind conditions.
Cons
Limited Downwind Performance: While stable, the hull shape may not excel as much downwind compared to some traditional designs.
Learning Curve: The unique hull and handling characteristics might require some time for sailors to get accustomed to, especially those used to conventional monohulls.
Availability of Parts: Being a more specialized design, sourcing replacement parts or specialized sails may be less straightforward than for more common models.
Limited Load Capacity: As a lightweight performance boat, it may not be ideal for heavy cruising or carrying large amounts of gear.
Made For
The 2009 Kelsall KSS is designed for sailing enthusiasts who appreciate a high-performance, versatile trimaran. It is ideal for sailors seeking a combination of speed, stability, and ease of handling, whether for competitive racing or enjoyable cruising. Its design suits those who want a lightweight, responsive boat that can handle a variety of conditions while providing an exhilarating sailing experience.
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Meet the Broker

Address
Boat Location
Contact West Coast Multihulls about 2009 Kelsall KSS
955 Harbor Island Dr, #180, San Diego, CA, 92101
Contact West Coast Multihulls
955 Harbor Island Dr, #180, San Diego, CA, 92101














































