Tanks
One scale per liquid across every boat: a tank twice the height holds twice as much.
Oceanis 37.1
Fuel34 galWater94 galSun Odyssey 410
Fuel52 galWater139 gal
Sun Odyssey 410 is 1.4 ft longer than Oceanis 37.1 (4%). Sun Odyssey 410 is the heaviest at 17,637 lb, 17% more than Oceanis 37.1. Oceanis 37.1 draws the least water, 5.3 ft — 1.7 ft less than Sun Odyssey 410.
Worked out from the published figures below — arithmetic, not opinion.
Dark icons are the standard layout; faded ones are what the larger layout adds.
Beneteau
Oceanis 37.1
Sailing Monohull
Length : beam 3.0 : 1
Jeanneau
Sun Odyssey 410
Sailing Monohull
Length : beam 3.1 : 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 | ![]() Beneteau Oceanis 37.1 | ![]() Jeanneau Sun Odyssey 410 |
|---|---|---|
| Overview | ||
| Brand | Beneteau | Jeanneau |
| Model | Oceanis 37.1 | Sun Odyssey 410 |
| 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 | Nauta Design | Jean-Marc Piaton / Piaton Yacht Design |
| Dimensions | ||
| LOA | 39.1 ft | 40.5 ft |
| Hull length | Unknown | 39.3 ft |
| Beam | 12.9 ft | 13.1 ft |
| Draft | 5.3 ft–6.9 ft | 7 ft |
| Displacement | 15,133 lb | 17,637 lb |
| Accommodation | ||
| Cabins | 2–3 | 2–3 |
| Heads | 1–2 | Unknown |
| Berths | Unknown | Unknown |
| Performance & Rig | ||
| Main sail | Unknown | Unknown |
| Jib | Unknown | Unknown |
| Genoa | Unknown | Unknown |
| Upwind sail area | Unknown | Unknown |
| Downwind sail area | Unknown | Unknown |
| Engine power | 40 hp | Unknown |
| Engine count | 1 | Unknown |
| Materials | ||
| Hull material | Unknown | Unknown |
| Deck material | Unknown | Unknown |
| Mast material | Unknown | Unknown |
| Keel type | Unknown | Unknown |
| Rudder type | Unknown | Unknown |
| Sources |
8 of 9 figures here carry the builder's own words | Figures read fromwww.jeanneau.com/boats/sailboat/2-sun-odyssey/629-sun-odyssey-410· Layouts & Specsread 9/20/2026 7 of 7 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.
Each boat's layouts, profiles and sail plans as its builder published them. Step through each column to line up the drawings you want to compare.
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.
Oceanis 37.1
Sun Odyssey 410
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
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 40.1Sailing Monohull · 42.2 ft
Hanse
Hanse 360Sailing Monohull · 36.7 ft
Hallberg-Rassy
Hallberg-Rassy 400Sailing Monohull · 42.8 ft
Solaris
44Sailing Monohull · 43.8 ft