Sail area / displacement
How much sail the boat carries for its weight — its power in light air.
- 20.2· Performance
How it is worked out
sail area (ft²) ÷ (displacement as ft³ of seawater)^⅔
published upwind sail area

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DJI_20250831134922_0089_D-scaled — Kraken Yachts
* A standard reference image, not the actual boat — shown to help visualise this model's published dimensions.
From the published figures: LOA 17.67 m · 4 cabins · fresh water 950 L
Tags are derived from certified class, length, sail area, accommodation and tankage using the criteria described on the Sources page; an editor may add or remove one.
Classic yacht-design ratios worked out from the builder's published figures, each shown against the bands designers read it by.
How much sail the boat carries for its weight — its power in light air.
sail area (ft²) ÷ (displacement as ft³ of seawater)^⅔
published upwind sail area
How heavy the boat is for its waterline length. Lower is lighter and quicker; higher is steadier and roomier.
displacement (long tons) ÷ (0.01 × waterline length in ft)³
The share of the weight carried in the keel — a rough guide to stiffness, though how deep that weight sits matters as much.
ballast ÷ displacement × 100
Ted Brewer's measure of how gently a boat moves in a seaway. Higher means a slower, easier motion.
displacement (lb) ÷ (0.65 × (0.7 × LWL + 0.3 × LOA) × beam^1.333), lengths in ft
A guide from the inquiry after the 1979 Fastnet race: below 2 was taken as suited to ocean passages. It ignores hull shape and where the ballast sits.
beam (ft) ÷ (displacement as ft³ of seawater)^⅓
Roughly the speed a displacement hull reaches before it has to climb its own bow wave.
1.34 × √(waterline length in ft), in knots
Most builders publish a light displacement. The ratios were defined on a loaded boat, so every boat here reads a little lighter than a surveyor's figure would — all alike, which keeps them comparable.
What the builder publishes about how fast, how strong and how much the boat carries.
Fuel and water on one scale: a tank twice the height holds twice as much.
Figures read fromkrakenyachts.com/kraken58/· Design specificationread 9/13/2026
6 drawings from the builder's page: general arrangement, sail plan, profile.

K58_001-GA-June-2024 — Kraken Yachts

K58_002-GA-June-2024 — Kraken Yachts

K58_003-GA-2024 — Kraken Yachts

K58_001-GA-June-2024-Vertical — Kraken Yachts

K58_002-GA-June-2024-Vertical — Kraken Yachts

K58_003-GA-2024-Vertical — Kraken Yachts
Films of this model from the builder's official YouTube channel (Kraken Yachts). They are the builder's own; the figures above are the reference.
Kraken DNA - Kraken 58 Under Sail - Discover the Solent Rig
Kraken Yachts · 8/1/2026
Kraken DNA - Kraken 58 Interior Walkthrough with Dick Beaumont
Kraken Yachts · 6/12/2026
Kraken DNA - Kraken 58 Deck Walkthrough with Dick Beaumont
Kraken Yachts · 4/30/2026
Kraken 58 Sails to the European Yacht of the Year Competition
Kraken Yachts · 12/11/2025
Videos whose title names the Kraken 58, from the channel the builder's site links; last checked 9/30/2026. Playing one loads YouTube's player, which may set cookies.
Semi-custom
Builder of heavy-displacement bluewater cruising yachts — the Kraken 44, 50 and 58 — designed around an integral 'Zero Keel' and a skeg-hung 'Alpha Rudder' for ocean passages.
Visit brand pageEvery model Kraken Yachts publishes, by length — where this one sits in the range.