- Vanquish 65
- Mini Maniac
- RG65 Appendages
- Maniac MK II
- IOM Appendages
- Marblehead Class
- Marblehead Appendages
- RT65 Ragnarok
- RT65R Armageddon
- RC65 Adrenaline
- ST65 Sowelu
- Mini40 / F48 Class
- Nightmare X
- Nightmare MK VIII
- MultiOne Class
- FireDragon 1000
- DIY Sail Winch
- Rig Building
Click the picture to get to the boat's page Sailboats Sailboats use the power of the wind acting on sails to propel the boat. Model sailboats are typically controlled via a multi-channel radio transmitter in the hands of the operator with a corresponding receiver in the boat. By changing the position of the two joysticks on the transmitter signals are sent over two separate channels on a single radio frequency (assigned to the individual boat/operator). On the boat, the radio receiver is connected to two battery powered electric motors or servos. Signals from the radio transmitter are interpreted by the radio receiver and translated into instructions to change the position of the servos. One servo controls the position of both main and jib sails together (allowing the sails to be trimmed), the other the position of the rudder (allowing the boat to be steered).
Sailing Monohulls Model sail boats are governed by the same ISAF (International Sailing Federation) Racing Rules of Sailing that are used for full sized crewed sailing boats (with the inclusion of Appendix E, that introduces special rules to govern the radio-controlled sport). There are four international classes of radio sailing boats recognized by the ISAF-Radio Sailing Division and several other international monohull classes: (from smallest to largest). - International RG65 RG65 are monohulls with maximum lenght of 650mm, three different rigs allowed with a maximum sail area 2250 cm² - International One Metre (IOM) The IOM class rules specify a monohull of maximum length 1000 mm, with maximum draught 420 mm. There is a minimum weight of 4000 g, which makes homebuilding of competitive boats possible. The IOM has three one-design rigs. To keep costs down, hull materials are restricted to either wood or glassfiber, while masts and booms are restricted to either aluminium or wood. - International Marblehead (M) Maximum length: 1290 mm. Maximum draught: ca 700 mm. Up to six rigs are allowed, the tallest being about 2200 mm. - International Ten Rater (10R) - International A Class (A), the largest of the international radio sailing classes.
Sailing Multihulls There are several multihull classes, one of the most popular multihull classes is the Mini40 class or F48 with 48inch maximum lenght and 48 inch maximum beam . Other classes are the 2m class, the new MultiOne 1metre class and the very new 65M multihull class . The 65M is a very exciting class with well sailing, small and easy to transport multihulls. Multihull classes from smallest to largest: - 65M Class In 2008 some multihullers on various bulletin boards discussed building RG65 sized multihulls. The 65M class evolved with no other rules than overall lenght not exceeding 650mm. First designs came up in 2009 by Siri, who let Ernst Zemann a multihull designer draw two different hulls and Dick Lemke who started a Trimaran and a Catamaran. Several new designs followed. The 65Ms sail well, are easy to be transported and inexpensive compared to larger multihulls. - 65M Class The class homepage is here , new boats can be registered here , selfbuilding plans can be downloaded on this site for free. - MultiOne Class Multihulls with 1m length, unfortunately the class Homepage is not accessible any more. - Mini40 Class Popular multihull class with boats not exceeding 1220mm in length and a maximum beam of 1220mm. - 2m Class Multihull class with boats not exceeding 2 metres in length with a maximum beam of 2 meters and a maximum mast height of 2,8 meters. There are no restrictions on sail area.
Radio controlled racing boats are designed for maximum speed and maneuverability. Various syles of racing include circuits of different shapes laid out on the water with buoys. The most common courses are the 1/6th mile oval that consists of 330' straight sections followed by 70' diameter turns. The International Model Power Boat Association (IMPBA) as well as the North American Model Boat Association (NAMBA) have specific rules and regulations to address the course, race rules, and formats. In addition to oval racing there are straight a way (SAW) racing. This is a contest to see how fast you can make the boat go in a straight line. Timed events are held where the boats need to go through a starting light and an ending light. The speed is calculated by the timed difference from start to stop vs the length between the lights. Again IMPBA and NAMBA rules apply. Some enthusiasts race in the sea controlling their craft from a pursuing boat known as a "chase boat". These courses will usually be a few miles long and the competition is judged against the clock to find the fastest in class. Within the various styles of racing there will be a number of classes depending upon engine size and type.
Trimaran Projects and Multihull News
Trimaran project is intended to showcase multihull news with a focus on racing, build projects, launchings, interesting ideas past and present and also updates on my own trimaran projects. Lots of content and updates to come so keep checking back.
Monday 19 August 2024
New cape wt10, 33' folding trimaran design from white tip yachts.
White Tip Yachts have partnered with Francois Perus and Romain Scolari of the Yacht collective to create an exciting new performance oriented 33' trimaran design. The build is to be handled by Cape Performance Sailing.
White Tip Yachts
From Thomas Wilson of White Tip Yachts:
The design of the boat is the fruit of a 2-year collaboration between the two naval architects of Yacht Design Collective, François Perus-Romain Scolari and my wife and I.
Having sailed a trimaran in May 2022, we were convinced that this was the ideal boat for us. I had been following makes such as Dragonfly, Corsair and Farrier. I was impressed with the new Corsairs, particularly their 600, 760 and 880. I was however surprised to see that across all makes there were no modern deigns in the 30-to-40-foot range. Most of the trimarans in that size bracket have hull shapes that are based on pretty old designs.
As a YMI and pro Ocean sailor I have sailed and raced on many yachts. I was convinced that with YDC, we could create an exciting and innovative boat that would be a top performer. I therefore decided to commission YDC and asked them to design this trimaran for us.
The brief was simple:
The boat had to be 33 foot: I race and want to participate in RORC races with this boat including Fastnet. As I am sure you know, RORC require a minimum LOA of 30 feet for multihulls. I therefore wanted to be over this length. The boat had to be foldable and trailable: We came up with a design that folds to 3.5m which is the maximum width allowed on UK and European roads without “Special Convoy”.
I wanted the boat to be light and fast but with a MOCRA rating below 1.5 as this then moves the boat in the Grand prix category. Last but not least a special effort needed to be made to ensure that every aspect of the boat was designed and built with attention to detail and focus on quality throughout the project
YDC came up with the design you now see on the renders. In our view, they have done a fabulous job. In addition Francois and Romain are a great team to work with. The interior renders attached to this email are those of the “race style”. We also have another interior possible with lighter tones.
During the design we also looked for a good yard. We wanted a yard that was:
Interested in this project;
Capable of ensuring a high-quality build.
I was introduced to the owners of Cape Performance in South Africa. There was very quickly an excellent meeting of minds between all of us. As you know Cape Performance builds the fantastic Cape 31 and they have therefore been able to bring true value to the project. As a result, we are now ready to start the build of this new Trimaran, the Cape WT10, and to announce its arrival to the sailing world.
To that effect we have now created White Tip Yachts. The company will focus on selling these yachts worldwide.
Our website is
www.whitetipyachts.com
We aim to have the first boat finished in the first half of 2025.
Boat 1 will be our boat and belong to White Tip Race Academy Ltd which is a new race school that my wife and I opened this year based in Haslar,
Gosport, South of England
The boat will
Allow potential buyers to test a boat properly as they will sail it with me as the owner and instructor
Allow clients to have trimaran lessons
Allow clients to participate in multihull races.
Here are the specs
BOA folded 3.5m
BOA/LOA 84%
DRAFT 1.8m-0.4m
WEIGHT DRY BOAT READY TO SAIL 2100kg
MAX TOTAL WEIGHT EXCL CREW 2500kg
SQ M UPWIND 71m Mainsail 42 Staysail 14.4m Genoa 29m
DOWNWIND SAILS A2 94.5m Code3 72m Code 0 42.5m
ENGINE : OUTBOARD OR INBOARD OPTIONAL
MAST SECTION ABOVE DECK LEVEL 14.6m
Expected price ready to sail approx. €425 000.00
I personally think that YDC have managed to design a superb trimaran that will be fast yet retain some comforts. She can be sailed short-handed or with 5 on board.
Her interior is roomy and clever whilst her shape promises stunning performances with the potential of reaching 30 knots.
You can sail and race her in the Solent and then tow her to the South of France and have fun on board with your family. You might even be able to leave the Solent in the morning for France, enjoy lunch in Cherbourg and be back for an evening drink in Cowes.
Not many 33 foot sailing yachts can offer such a diverse program.
Monday 22 April 2024
Q&a with andrew fennell on his 40' shuttleworth racing trimaran.
Q&A with Andrew Fennell on his 40' Shuttlewort racing trimaran Morpheus.
https://trimaranproject.blogspot.com/p/morpheus-shuttleworth-40-racing.html
Thursday 29 April 2021
The latest addition to the ultime class banque populaire xi launches.
The latest Ultime to launch is the new maxi ocean racing trimaran Banque Populaire XI designed by VPLP and built by CDK technologies. There appears to be a lot of thought put into low drag aero solutions on this new powerhouse.
An article on Sailworld:
https://www.sail-world.com/news/237111/Launch-of-the-Maxi-Banque-Populaire-XI
Sunday 25 April 2021
Maserati mod70 trimaran sets new course record for the cowes-dinard route.
Ocean racing trimarans Maserati and Powerplay have made a record attempt on the Cowes-Dinard route. The result which is awaiting ratification by the WRSSC saw Maserati set a new record of 4 hours 30 minutes and 49 seconds improving on the previous record set by the Phaedo team on Phaedo3 with a elapsed time of 4 hours 48 minutes and 57 seconds. Powerplay who also broke the previous record set by Phaedo3 came in with a time of 4 hours 34 minutes and six seconds.
A video from Planet sail is here:
Friday 6 July 2018
Photos of some deck details on maxi trimaran spindrift 2 by jason gard.
New Tony Grainger designed carbon TR36 trimaran ready to launch
Tuesday 19 June 2018
Shuttleworth 39' offshore racing trimaran launches.
Tuesday 31 October 2017
Video of the launch of ultime trimaran banque populaire ix.
Monday 30 October 2017
40' racing trimaran for shorthanded sailing designed by kurt hughes.
Friday 21 July 2017
Trimaran macif sailing in new york.
Wednesday 15 March 2017
Rob denney's racing proa bucket list hits the water and has first test sail.
Friday 3 February 2017
Kurt hughes, updates to daysailor 23' trimaran design.
Tuesday 31 January 2017
Kurt hughes sailing designs updates on 27' trailerable catamaran along with 31' and 35' trimaran models.
Francis Joyon and the IDEC team smash the Jules Verne Trophy record.
Tuesday 27 December 2016
Thomas coville smashes round the world solo multihull record..
IMAGES
VIDEO
COMMENTS
Mini40, RC trimaran. I share with you my current project, aiming to build a new sailboat, a Mini40 class trimaran. I used the plans of Nightmare MK VII Mini40 from RCsails. …
The FireDragon is a slim hulled Trimaran designed by Roland and build by RCSails. The boat has slim floats from our Nightmare X and a new only 11.5 cm wide slim main hull. With the T …
The first german fellow has received a "Nightmare Mk.VIII" kit from Thailand, which was originally designed by me. Late satisfaction indeed. Please follow his buildlog here: …
Mini40 rules. The Mini40 in the Untied States called the F48 Class is the most popular model multihull sailboat class. The class is a experimental class ,the boats can have a maximum …
here are some pictures of the multihulls I have build after my successful Nightmare MK8: Venom R - lightweight Version of the Venom Mini40 Catamaran. WRT40 MK2 - Mini40 …
There was a good breeze at Austin Lakes, Mandurah, West Australia for test-sailing a Mini40 RC trimaran, using all four rigs, although too windy for the number one rig. Designer …
Mini 40 Sails. We are pleased to be working with Ian Holt who markets two rc foiling trimarans that race in the Mini40 class. These are the full size “Secrets” and the smaller “BOX” tris.
Class: Mini 40 - F48. Multihull development class at 1/10th of 40ft. Class Type: Box Rule. Designs Listed: 22.