YachtCodex
Excess Catamarans

Excess 13

In production
Excess 13 — photo 1

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Excess Catamarans

Design

Naval architect
Marc Lombard Yacht Design Group
Interior designer
Piaton Yacht Design

Summary

42.6 ftLOA62.5 ftAIR DRAFT4.9 ftDRAFT23.8 ftBEAM
Sailing CatamaranSailCE A
Length overall
42.6 ft
Beam
23.8 ft
Draft
4.9 ft
Air draft
62.5 ft
Displacement
23,479 lb
Sail area (upwind)
1,216 ft²
Cabins
3–4
Berths
6–12

* A standard reference image, not the actual boat — shown to help visualise this model's published dimensions.

Best Suited For

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.

Sailing Ratios

Classic yacht-design ratios worked out from the builder's published figures, each shown against the bands designers read it by.

Sail area / displacement

How much sail the boat carries for its weight — its power in light air.

ModestCruiserPerformanceRacing162024Excess 13: 23.7
  • 23.7· Performance
How it is worked out

sail area (ft²) ÷ (displacement as ft³ of seawater)^⅔

published upwind sail area

Displacement / length

How heavy the boat is for its waterline length. Lower is lighter and quicker; higher is steadier and roomier.

UltralightLightModerateHeavyVery heavy100180270350
  • not published: waterline length
How it is worked out

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.

Tanks

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.

  • Fuel106 gal
    Water79 gal

    7 gal of water per berth

Design Category

Certified CE design category A (Ocean): the wind and waves the EU Recreational Craft Directive says this boat is designed to take.

  1. D

    Sheltered waters

    Wind
    up to Beaufort 4
    Waves
    up to 0.3 m
  2. C

    Inshore

    Wind
    up to Beaufort 6
    Waves
    up to 2 m
  3. B

    Offshore

    Wind
    up to Beaufort 8
    Waves
    up to 4 m
  4. AThis boat

    Ocean

    Wind
    above Beaufort 8
    Waves
    above 4 m

Design limits set by the EU Recreational Craft Directive (2013/53/EU), in significant wave height. A category covers the conditions of those below it. It is the limit the boat was designed to, not a promise that it is safe in any conditions within it — that judgement stays with the skipper.

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.

Dimensions

LOA
42.6 ft (12.99 m)
Hull length
40.6 ft (12.38 m)
LWL
—
Beam
23.8 ft (7.25 m)
Draft (min)
4.9 ft (1.48 m)
Draft (max)
—
Air draft
62.5 ft (19.05 m)
Displacement
23,479 lb (10,650 kg)
Ballast
—
Cabins
3–4
Heads
—
Berths
6–12

Sail Plan

Main sail
764 ft² (71 m²)
Jib
—
Genoa
452 ft² (42 m²)
Sail area
1,216 ft² (113 m²)
Downwind sail area
818 ft² (76 m²)
Rig type
—

Engine and Tanks

Engine
40 hp
Engine count
2
Engine manufacturer
—
Propulsion type
—
Fuel capacity
106 gal (400 L)
Fresh water capacity
79 gal (300 L)
Black water capacity
—

Construction

Mast material
—
Hull material
—
Deck material
—
Keel type
—
Rudder type
—
Steering wheels
—

Builder's Own Figures

Max. length [incl. options]
15.30 m
Pulse Line upwind sail area
122 m²
Black water capacity
160 L
Optional water capacity
300 L
Overall length [std.]
12.99 m
Upwind sail area Pulse Line
122 m2
Max length [incl. options]
15.30 m
Mast clearance Pulse Line
20.15 m

Figures read fromthe builder's page

Brochure

Download the official Excess 13 brochure (PDF)

Videos

External content

Films of this model from the builder's official YouTube channel (EXCESS Catamarans). They are the builder's own; the figures above are the reference.

Shorts

  • 🌊⛵😎⚡🔥 : Message received from your Excess 13! #boat

  • The Excess 13 is the perfect spot

Videos whose title names the Excess 13, from the channel the builder's site links; last checked 9/30/2026. Playing one loads YouTube's player, which may set cookies.

About Excess Catamarans

Volume production

French builder of sporty sailing catamarans, part of Groupe Beneteau, launched with the Excess 12 and Excess 15.

Visit brand page

The Excess Catamarans Range

Every model Excess Catamarans publishes, by length — where this one sits in the range.

  1. Excess 1445.8 ft
  2. Excess 13· this model42.6 ft
  3. Excess 1137.5 ft

By the Same Designers

Boats this boat's designers also drew, for other builders too. Credits are grouped only where the names clearly agree, however each builder spelled them; an unclear one is left out.

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