CUSTOM SOUTHWELL 51

GABSI | Cape Town, South Africa

51ft

length

2022

built

5

cabins

110hp

Yanmar

€750,000

asking price

Aluminium Bluewater Cruiser

Custom-built by the renowned aluminium specialists Jacob Brothers in 2022. Fully equipped and immaculately maintained, GABSI has only sailed local Cape Town waters since launch and is ready for extended bluewater cruising.

Raised Coachhouse with 360° Views

A bright and practical raised saloon provides panoramic visibility, comfortable seating, and a proper navigation station — ideal for long passages or watchkeeping totally protected from the elements.

Bright, Spacious Interior Built for Living Aboard

Her interior feels open and welcoming, finished in white with oak trim and flooded with natural light from large saloon windows. The raised pilothouse gives an airy sense of space, while the galley is large and practical with ample stowage and full-size appliances. Cabins are comfortable and well finished, making GABSI a genuinely homely yacht for extended cruising or liveaboard life.

Fully Equipped for Long Distance

A straightforward, efficient cutter rig with Sparcraft spars, twin furlers, self-tacking staysail, and Harken winches makes her easy to handle alone or with a small crew. Add a Yanmar 110hp, solar and wind generation, lithium power, Victron management, and a watermaker — GABSI is set up to roam far without shore support.

Aluminum Yacht For Sale

The Southwell 51, GABSI, is a custom aluminium bluewater cruiser built by the respected yard Jacob Brothers in 2022. Known for their strong, offshore-proven builds, Jacob Brothers constructed her for serious passage-making and long-term liveaboard comfort. Lightly used and meticulously maintained, GABSI has spent her time in local Cape Town waters and is offered in excellent condition, fully equipped and ready to go anywhere.

Her raised coachroof gives superb protection from the elements on passage and floods the interior with natural light through large surrounding windows. It’s a design that keeps the saloon bright, airy, and secure in all weather — ideal for long-distance sailing.

Inside, the layout is made for living aboard, with a spacious, practical galley, generous headroom, and comfortable cabins finished in a light white-and-oak style. She feels like a home on the water — solid, functional, and warm.

Under sail, GABSI is easily handled thanks to her cutter rig with twin furlers, self-tacking staysail, and Harken winches (two electric). Power comes from a Yanmar 110hp engine, backed by solar and wind generation, Victron power management, and a lithium house bank. Additional features — including a 60L/hr watermaker, washing machine, and 3m Gemini tender with 15hp Suzuki outboard — make her fully self-sufficient for extended cruising.

Strong, safe, and beautifully built, GABSI is a rare opportunity to step into a nearly new aluminium cruiser that’s genuinely ready to cross oceans or provide comfortable liveaboard life from day one.

Boat Details

Chris de Kock

Yacht Sales Broker at DMA Yachting

Chris is a South Africa–based yacht broker and Southwell specialist with over 20 years of experience in yacht sales, new builds, and refits. Having a broker on the ground gives buyers a real advantage — from first-hand inspections and transparent communication to handling logistics locally. Approachable and knowledgeable, Chris is trusted for his straightforward advice and ability to guide clients through every step of the purchase with confidence.

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