Multihull Centre Brokerage

The multihull specialists

Mill Road, Millbrook, Cornwall PL10 1EN, UK.

++44 (0)1752 823900

Alien II

David Allen Williams 35

This open bridge deck performance catamaran was built for the owner in 1985 and has been under the same ownership since then. She was built for racing and competed in the 1985 Round Britian and Ireland race, was 1st in Mocra class in the 1985 Round the Island race and in 2015 performed very well coming 10th  in her 30 year anniversary race out of 40 multihulls.  She has also successfully competed in 2 x Three peaks races once with Pete Goss as skipper and secondly with John Harding, The boat has also been used to cruise from Poole to the Scillies.

£28,500 – new reduced price



4 x single berths, 2 in each hull, basic accommodation, has complete set of berth cushions.


LOA: 10.64m

BOA: 6.67m

Draft: 0.49

Name:  Alien II

Lying: Multihull Centre

Design: David Alan Williams 35

Designer/Builder: Green Marine

Built/Launched: 1985 / Southampton

Hull and Deck: Epoxy foam sandwich construction and carbon fibre beams.

Rig & Sails

Bermudan sloop, Selden aluminium mast ( new 2016), stainless steel standing rigging ( 2011), Spectra running rigging.

Sails include Mainsail, slab reefed by Kemp (2 seasons use)

Jib by Kemp ( 2 seasons use), Genoa and spinnaker by Williams ( 2007),  Jib and storm jib by R & L.


Mercury 15hp 2 stroke outboard (2003), has only had about 35 hours use, serviced 2016, cruising speed of 8 knots.

1 x 20 litre plastic fuel tank 2 x 12volt 100 amph batteries.


2 x Compasses  Seafarer 700 echosounder

Hand held GPS Kelvin Hughes fixed VHF

Tiller pilot  Danforth anchor

Bruce 10kg anchor chain and warp

Masthead navigation lights



Bilge pumps

Warps,  Fenders

Liferaft  Boathook

Radar reflector Deck Storage bags

Quick and easy marine finance quotes

Sometimes you need to act quickly to get the boat you want, that’s when specialist marine finance could be the answer.


  • Promarine Finance is a trading style of Prolease Ltd, an asset finance company which was established in 1991. The Multihull Centre is working with them to help you access finance quickly so you don’t miss that boat offer!
  • Promarine Finance is able to finance leisure craft with loans from £3k to many millions.
  • Promarine Finance is an independent company, lending its own funds to people like you to buy the boat you really want. Decisions are made within an hour of receiving your application and you are supported through the purchasing process and administration.
  • The directors and senior staff at Promarine Finance are all passionate boating enthusiasts who understand the desire, joy and pains of boat ownership and want to help you to get the boat you really want. You will certainly benefit from Promarine’s experience.



Tel: 01432 347 770

Yard services work price list

Tel: 01752 823900

Foss Quay, Mill Road, Millbrook, Cornwall, PL10 1EN. United Kingdom

Email us or give us a call if you have any questions.