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4data points analyzed by Sailpages.com to compile this KNYSNA 550 buyer’s report
KNYSNA 550

KNYSNA 550

Knysna Yacht Co.🇿🇦· Design: Angelo Lavranos/Anton Du Toit
from 2021
$3.5K – $9.3K est. annual maintenance
Catamaran / MultihullmultiFractional SloopTwin/Triple

Specifications

Hull

LOA55.22 ft
LWL58.07 ft
Beam29.72 ft
Draft4.92 ft
Displacement43,210.6 lb
Hull speed1.34·√LWL10.2 kn

Rig & Sails

Mainsail1,436.98 sq ft
Jib (100%)674.25 sq ft

About the KNYSNA 550

Sail area: -Main: 133.5 m² / 1,436.98 ft² -Genoa: 62.64 m² / 674.25 ft²

Sailpages Buyer's Take

The Knysna 550 is a modern South African cruiser designed by Angelo Lavranos and Anton Du Toit, built by Knysna Yacht Co. (RSA) starting in 2021. With a hull count currently unconfirmed, this vessel represents a contemporary entry in the large-displacement cruising market, emphasizing robust construction and comfortable living spaces.

Best for:
This boat is best suited for serious coastal and offshore cruisers who prioritize comfort and stability, as indicated by its high comfort ratio of 12.76 and substantial displacement of 43210.6 lb. It appeals to owners seeking a stable, heavy-displacement platform for long-range passages rather than high-performance racing.
Bluewater capability:
The Knysna 550 demonstrates strong offshore suitability with a low capsize ratio of 3.39 and a high D/L ratio of 98.51, indicating excellent stability and resistance to capsizing in heavy weather.
Comparables:
Comparable boats include the Hallberg-Rassy 54 and the Swan 58, which share similar fractional sloop rigs and heavy displacement characteristics. These vessels are comparable because they all prioritize seakeeping and interior volume over pure speed, targeting the same bluewater cruising demographic.

Performance

Comfort12.8
Capsize3.39
SA/Disp27.6
Disp/Len99

Pricing

We don't have market pricing data for the KNYSNA 550 yet. If you own one, help other buyers — what did you pay for it? Reports build a community price estimate over time.

Estimated Cost of Ownership

Based on 55.22ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$3.5K – $9.3K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

1 reported issues across 1 systems for the KNYSNA 550, compiled from owner reports in sailing forums and owner-association material.

1 major
Structural1

Unlock the full inspection report

Thinking of buying a KNYSNA 550? This is an in-depth report on the faults this model is known for — so you know exactly what to check when you walk the boat. For the price of a coffee.

  • All 1 specific issues — severity, symptoms & fixes
  • Model-specific pre-purchase inspection checklist
  • Downloadable PDF to take to your surveyor — yours to keep

One-time $2.99 · secure checkout by Stripe · instant access · 30 days online, PDF yours to keep

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Which engine powers your KNYSNA 550?

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Used sails that fit the KNYSNA 550

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