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31data points analyzed by Sailpages.com to compile this KRAKEN 40 buyer’s report
KRAKEN 40

KRAKEN 40

various· Design: Lock Crowther
from 1970
$2.8K – $7.4K est. annual maintenance
Catamaran / MultihullmultiMasthead SloopVariable

Specifications

Hull

LOA39.5 ft
LWL34.5 ft
Beam27 ft
Draft4 ft/ 1.75 ft min
Displacement6,000 lb
Hull speed1.34·√LWL7.9 kn

About the KRAKEN 40

'Light weather rig' 950 sq.ft.(upwind sail area)

Sailpages Buyer's Take

The Kraken 40 is a distinctive 1970 design by Lock Crowther, characterized by its lightweight 6000.0 lb displacement and 39.5 ft LOA. With hulls built by various manufacturers starting in 1970, this vessel represents a specific era of experimental yacht building that prioritizes speed and sail area over heavy displacement.

Best for:
This boat suits experienced coastal cruisers and performance-oriented sailors who prioritize high sail area-to-displacement ratios and are willing to manage the maintenance demands of a vintage, lightweight hull. It is less ideal for novice owners or those seeking a low-maintenance, heavy-displacement bluewater cruiser.
Bluewater capability:
With a low D/L ratio of 65.23 and a capsize ratio of 5.95, the Kraken 40 is primarily a coastal cruiser rather than a dedicated bluewater passagemaker, as its light displacement and high sail area demand careful handling in heavy offshore conditions.
Comparables:
Comparable boats include other 1970s lightweight performance cruisers like the O'Day 38 or early Catalina 30s, which share similar masthead sloop rigs and moderate beam dimensions. However, the Kraken's unique 27.0 ft beam and variable keel options distinguish it from more conventional designs of the era.

Performance

Comfort3.2
Capsize5.95
SA/Disp36.5
Disp/Len65

Pricing

We don't have market pricing data for the KRAKEN 40 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 39.5ft LOA. Actual costs vary by condition, usage, and local rates.

$/ft/mo
Annual Maintenance
$2.8K – $7.4K
Hull, rigging, sails, engine service
Annual Docking
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Annual Insurance
N/A
No price data available

Known Issues & Pre-Purchase Inspection

17 reported issues across 8 systems for the KRAKEN 40, compiled from owner reports in sailing forums and owner-association material.

6 critical5 major6 minor
Rigging5Deck2Rudder2Hull2Engine2Structural2Keel1Electrical1

Unlock the full inspection report

Thinking of buying a KRAKEN 40? 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 17 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

Similar Sailboats

Which engine powers your KRAKEN 40?

We haven't confirmed the engine for this model yet. If you own or know one, tell us — as owners report in, we build an accurate picture over time.

Brands sometimes mentioned for this model: Yanmar, Westerbeke, Universal, Perkins — is it one of these?

Already know your engine? Search all engines → to find its exact parts.

Used sails that fit the KRAKEN 40

Checking eBay for sails sized to this boat's rig…