Tanks
One scale per liquid across every boat: a tank twice the height holds twice as much.
Bali CATSMART
Fuelnot publishedWaternot publishedExcess 11
Fuel106 galWater79 gal7 gal of water per berth
Worked out from the published figures below — arithmetic, not opinion.
Dark icons are the standard layout; faded ones are what the larger layout adds.
Bali
Bali CATSMART
Sailing Catamaran
Length : beam 1.9 : 1
Excess Catamarans
Excess 11
Sailing Catamaran
Length : beam 1.7 : 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 | Bali Bali CATSMART | ![]() Excess Catamarans Excess 11 |
|---|---|---|
| Overview | ||
| Brand | Bali | Excess Catamarans |
| Model | Bali CATSMART | Excess 11 |
| Generation | Unknown | Unknown |
| Hull type | Sailing Catamaran | Sailing Catamaran |
| Propulsion | Sail | Sail |
| Production status | In production | In production |
| Production start year | Unknown | Unknown |
| Production end year | Unknown | Unknown |
| Designer | Olivier Poncin | Patrick le Quément |
| Dimensions | ||
| LOA | 39.6 ft | 37.5 ft |
| Hull length | 37.2 ft | 37.2 ft |
| Beam | 21.2 ft | 21.6 ft |
| Draft | 3.6 ft | 3.8 ft |
| Displacement | 19,621 lb | 19,842 lb |
| Accommodation | ||
| Cabins | 2–4 | 3–4 |
| Heads | 2 | 2 |
| Berths | Unknown | 6–12 |
| Performance & Rig | ||
| Main sail | Unknown | 619 ft² |
| Jib | Unknown | Unknown |
| Genoa | Unknown | 350 ft² |
| Upwind sail area | 1,076 ft² | Unknown |
| Downwind sail area | Unknown | 581 ft² |
| Engine power | Unknown | 29 hp |
| Engine count | Unknown | 2 |
| Materials | ||
| Hull material | Unknown | Unknown |
| Deck material | Unknown | Unknown |
| Mast material | Unknown | Unknown |
| Keel type | Unknown | Unknown |
| Rudder type | Unknown | Unknown |
| Sources | Figures read fromwww.bali-catamarans.com/fr/catamarans/bali-catsmart· Dimensionsread 9/20/2026 9 of 9 figures here carry the builder's own words |
14 of 14 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.
Bali CATSMART
Excess 11
7 gal of water per berth
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
Bali CATSMART: published upwind sail area
Excess 11: 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
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.
Bali
Bali CATSPACESailing Catamaran · 40.5 ft
Seawind Catamarans
Seawind 1170Sailing Catamaran · 39 ft
Seawind Catamarans
Seawind 1270Sailing Catamaran · 42.1 ft
Seawind Catamarans
Seawind 1160XLSailing Catamaran · 38.8 ft