Hi Jan,
The quick answer is no. Not to my knowledge.
In my limited experience there are two or maybe three types of model boat sailors. 1. The sailboat racer who will have a boat (or a lot more) all within class rules. They tend to take the racing quite seriously so you need to be on your toes after the one minute gun! They don’t play outside class boats. 2. There is probably an equivalent motor boat racing group as I have seen the odd verrrrry fast powerboats, but I would keep well clear as I’m a sailor, not a petrol head. 3. The other group tend to build scale boats which vary from modern navy types and submarines (yes, really) down to pleasure boats with little dolls sitting having afternoon tea. Some even are Henry 8 type square riggers! As you can guess I stopped playing with dolls houses many years ago. (I’m going to be in trouble if anyone reads that comment).
There was one SJR model, the first SJR as I built it, and it ‘sailed’ in a little circular pond with a fan blowing air out from the centre. It was used as a display at the AYRS stand at the London Boat Show for many years and as I helped on the stand for some years I got one of the moulded cat hulls and put a crude split junk profiled rig on it as a conversation starter. There were usually 4 or 5 boats in the circular trough and tied to tow each other round. The SJR did seem to pull its weight but more importantly did start a lot of conversations. I can’t find the photo I have of it at the moment, but I must remember it as the ‘original’ prototype SJR.
Cheers, Slieve.