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The World's First Recyclable Catamaran. And It's an Excess
September 10, 2026

The World's First Recyclable Catamaran. And It's an Excess

A world first has just left our workshops. An Excess 11 built with recyclable resin and 45% recycled fibreglass, delivered to its owner. Thibaut de Montvalon...
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Speed polars: how is a catamaran's performance calculated?
July 16, 2026

Speed polars: how is a catamaran's performance calculated?

What is a speed polar? Discover how a catamaran's performance is calculated and how to use it while sailing.
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P
Pedro
June 2, 2026

I'm planning to upgrade from my current Jeanneau SO 410 to an Excess 13.
5 comments
D
Dal Amorim
May 20, 2026

I’m looking to replace the external cushions on my catamaran
2 comments
N
Nono
May 19, 2026

Could we receive the speed polar diagrams for the Excess 13?
6 comments
Articles
Crossing the Atlantic as a family. Two crews, one shared longing for elsewhere.
June 16, 2026

Crossing the Atlantic as a family. Two crews, one shared longing for elsewhere.

Preparing an Atlantic crossing isn't just a matter of boat or weather. It's a life choice.
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FOR OR AGAINST AN OPENING COCKPIT ROOF
April 22, 2026

FOR OR AGAINST AN OPENING COCKPIT ROOF

Today, we're opening up a topic that often fascinates architects… and sometimes divides sailors: an opening roof on the hardtop of your catamaran.
4 comments
Excess 13: understanding what truly drives a catamaran’s performance
March 23, 2026

Excess 13: understanding what truly drives a catamaran’s performance

What makes a high-performance catamaran? An analysis of the Excess 13’s architecture: hull design, weight, sail plan, and helm feel.
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POLL: GAS, INDUCTION… OR BOTH ON BOARD YOUR CATAMARAN?
February 26, 2026

POLL: GAS, INDUCTION… OR BOTH ON BOARD YOUR CATAMARAN?

An overview of onboard galley solutions to better understand their uses and choose the option that best fits your sailing plans.
24 comments
Catamaran and lightning: sailing safely
February 13, 2026

Catamaran and lightning: sailing safely

Encountering lightning at sea is rare, but not impossible. So how should you react when facing a storm?
8 comments
The Excess anchoring system: reliability, simplicity and peace of mind while cruising
December 17, 2025

The Excess anchoring system: reliability, simplicity and peace of mind while cruising

All the choices made in the design of the Excess anchoring system are based on a simple principle: ease of use, robust components, and minimal maintenance.
5 comments