A blog dedicated to tracking down the exact measurements of catamaran cabins may not seem important to many, but for our vertically gifted boaters, the difference between 6’4″ headroom and 6’5″ can mean a world of difference.
We’ll start with what we know best – Groupe Beneteau’s boats.
Excess Catamarans – Ceiling Height By Model
| Boat Model | Length | Salon Headroom | Cabin Headroom |
| Excess 15 | 48’7″ | 6’9″ | 6’6″ |
| Excess 14 | 45’9″ | 6’8.5″ | 6’6.5″ |
| Excess 13 | 42’7″ | 6’6″ | |
| Excess 12 | 38’6″ | 6″11″ | |
| Excess 11 | 37’5″ | 6’7″ | 6’3″ |