Tanks
One scale per liquid across every boat: a tank twice the height holds twice as much.
Hanse 590
Fuel137 galWater203 galMoody Decksaloon 54
Fuel138 galWater202 gal
Hanse 590 is 1.6 ft longer than Moody Decksaloon 54 (3%). Moody Decksaloon 54 has the lowest air draft, 82.7 ft; Hanse 590 stands 3.4 ft taller. Hanse 590 offers up to 5 cabins; Moody Decksaloon 54 at most 4.
Worked out from the published figures below — arithmetic, not opinion.
Dark icons are the standard layout; faded ones are what the larger layout adds.
Hanse
Hanse 590
Sailing Monohull
Length : beam 3.3 : 1
Moody
Moody Decksaloon 54
Sailing Monohull
Length : beam 3.3 : 1
Length : beam is length divided by beam — the higher it is, the slimmer the hull. Multihulls read low by nature.
A figure marked with a quote mark was read from the builder's page. Open it for the exact line, the page and the date.
| Model | ![]() Hanse Hanse 590 | ![]() Moody Moody Decksaloon 54 |
|---|---|---|
| Overview | ||
| Brand | Hanse | Moody |
| Model | Hanse 590 | Moody Decksaloon 54 |
| Generation | Unknown | Unknown |
| Hull type | Sailing Monohull | Sailing Monohull |
| Propulsion | Sail | Sail |
| Production status | In production | In production |
| Production start year | Unknown | Unknown |
| Production end year | Unknown | Unknown |
| Designer | Berret - Racoupeau | Dixon Yacht Design |
| Dimensions | ||
| LOA | 57.7 ft | 56.1 ft |
| Hull length | 55.4 ft | Unknown |
| Beam | 17.4 ft | 17 ft |
| Draft | 7.2 ft–8.3 ft | 7.7 ft–8.5 ft |
| Displacement | 50,486 lb | 54,454 lb |
| Accommodation | ||
| Cabins | 4–5 | 3–4 |
| Heads | Unknown | Unknown |
| Berths | Unknown | Unknown |
| Performance & Rig | ||
| Main sail | Unknown | 862 ft² |
| Jib | 646 ft² | 651 ft² |
| Genoa | Unknown | 1,098 ft² |
| Upwind sail area | 1,625 ft² | 1,513 ft² |
| Downwind sail area | 2,530 ft² | 2,377 ft² |
| Engine power | 110 hp–150 hp | 150 hp |
| Engine count | Unknown | Unknown |
| Materials | ||
| Hull material | Unknown | Unknown |
| Deck material | Unknown | Unknown |
| Mast material | Unknown | Unknown |
| Keel type | Unknown | Unknown |
| Rudder type | Unknown | Unknown |
| Sources |
11 of 11 figures here carry the builder's own words |
12 of 12 figures here carry the builder's own words |
Each boat's published length and beam seen from above, and its mast height and draft from the side, all drawn on one scale.
Outlines are schematic; the dimensions are the builder's.
What the builders publish about how fast, how strong and how far — each figure on one scale for every boat.
One scale per liquid across every boat: a tank twice the height holds twice as much.
Hanse 590
Moody Decksaloon 54
Classic yacht-design ratios worked out from each builder's published figures. They compare boats; they don't grade them.
How much sail the boat carries for its weight — its power in light air.
sail area (ft²) ÷ (displacement as ft³ of seawater)^⅔
Hanse 590: published upwind sail area
Moody Decksaloon 54: 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.
The boats most like the ones above, by hull form, size and use.
Beneteau
Oceanis Yacht 60Sailing Monohull · 62.2 ft
Hallberg-Rassy
Hallberg-Rassy 53Sailing Monohull
Hallberg-Rassy
Hallberg-Rassy 50Sailing Monohull · 53.6 ft
Hallberg-Rassy
Hallberg-Rassy 54Sailing Monohull