Tanks
One scale per liquid across every boat: a tank twice the height holds twice as much.
Oceanis 47
Fuel52 galWater98 galHanse 461
Fuel53 galWater119 gal
Hanse 461 is 1 ft wider than Oceanis 47 (6%). Hanse 461 is the heaviest at 27,778 lb, 15% more than Oceanis 47. Oceanis 47 offers up to 5 cabins; Hanse 461 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.
Beneteau
Oceanis 47
Sailing Monohull
Length : beam 3.2 : 1
Hanse
Hanse 461
Sailing Monohull
Length : beam 3.0 : 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 47 | ![]() Hanse Hanse 461 |
|---|---|---|
| Overview | ||
| Brand | Beneteau | Hanse |
| Model | Oceanis 47 | Hanse 461 |
| Generation | Unknown | Unknown |
| Hull type | Sailing Monohull | Sailing Monohull |
| Propulsion | Sail | Sail |
| Production status | Announced | In production |
| Production start year | Unknown | Unknown |
| Production end year | Unknown | Unknown |
| Designer | Nauta Design | Berret - Racoupeau |
| Dimensions | ||
| LOA | 47.9 ft | 47.9 ft |
| Hull length | Unknown | 45.5 ft |
| Beam | 14.8 ft | 15.7 ft |
| Draft | 6.1 ft–8.1 ft | 5.7 ft–7.4 ft |
| Displacement | 24,209 lb | 27,778 lb |
| Accommodation | ||
| Cabins | 3–5 | 3–4 |
| Heads | 2–4 | Unknown |
| Berths | Unknown | Unknown |
| Performance & Rig | ||
| Main sail | Unknown | 649 ft² |
| Jib | Unknown | 452 ft² |
| Genoa | Unknown | 549 ft² |
| Upwind sail area | Unknown | Unknown |
| Downwind sail area | Unknown | 1,765 ft² |
| Engine power | 80 hp | 57 hp–80 hp |
| 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 |
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.
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.
Oceanis 47

Oceanis47 profile gte — Beneteau
No drawings collected yet for Hanse 461.
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 47
Hanse 461
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 461: mainsail + genoa, added up
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.
Hallberg-Rassy
Hallberg-Rassy 44Sailing Monohull · 47.4 ft
Beneteau
Oceanis 52Sailing Monohull · 53.4 ft
Elan
E6Sailing Monohull · 50.2 ft
Hallberg-Rassy
Hallberg-Rassy 400Sailing Monohull · 42.8 ft