Multihulls!

PROA FILE is devoted to design, experimenting, sailing, history and generally messing about with multihulls. Join us!

20 October 2014    8 comments

Before You Die

If competing in a real offshore multihull race with a decent chance of winning is on your bucket list, and you don’t happen to be a Silicon Valley billionaire, then Harryproa has the program for you!

OBJECTIVE: To enable people to compete in multihull offshore races at reasonable cost, with a very high chance of finishing and a good chance of winning the 40’/12m division. Bucket List costs $US50,000/40.000Euros, ready to sail. This…

 racing proas new designs

11 October 2014    0 comments

Ocean Rowing Multihulls

When sheer efficiency is required, it’s hard to beat a multihull. The trimaran configuration is gaining traction in open ocean rowing events and according to proponents, the tri has some considerable advantages over monohulls. Here are a few that have crossed the desk recently.

Samson

Samson is a two-position rowing machine designed to make the 3800 mile (6,116 km) Atlantic crossing from New York to Paris. The brainchild of…

 trimarans new designs human powered

08 October 2014    2 comments

James Wharram Designs Mana 24

James Wharram Designs has a new boat on the drawing board, a 24’ trailerable catamaran that slots nicely between the venerable Tiki 21 and 26. The Mana 24 features some new wrinkles in the Wharram design evolution spiral, most noticeably a chined hull. The new design also features a cat ketch rig, which is well known on trailerable monohulls, and it is interesting to see it employed on a cat. No jibs means no head stay tension, giving…

 new designs catamarans

01 October 2014    0 comments

Newick Tremolino Hot Rod

The Richard Newick designed Tremolino is one of our favorite designs: employing the hulls, rig and connective tubing from a Hobie 16 to create a small cruising trimaran - genius! This one is said to be a fiberglass factory trimaran by Tremolino Co., but using the larger and more powerful Hobie 18 hulls and rig. This example includes synthetic shrouds, asymmetric, bowsprit, outboard and trailer, and comes in the best color possible for…

 trimarans dock ranger