The third post in this series is about the red flag on SUI and the penalty they received in the prestart. To explain the latter I will have to show you a diagram of the start area.? But first a few words on Match Racing. Because of the special nature of a match race – being one on one – its is not important to finish as fast as possible, as in a fleet race, it is only important to finish first. Finish first is key, however long that may take! Match race is about control. If you control your opponent, you can win. A controlling position is therefore paramount. In the AC 33 dogfight we see little of this because the boats are all about speed. But – yes – if you are ahead far enough, you control the race. And in Match 1 USA managed to control SUI for a couple of minutes in the prestart. To get that control you need to engage your opponent. And that engagement begins well before the start. Now if we do anything like a conventional start as in fleet racing, the two boats in a match race will never know when to begin looking for each other to gain that control. Therefore in match racing there’s a special procedure in the rules which allows a controlled beginning of the pre start manoeuvres. We have a sort of ‘start’ before the actual start line crossing. To get there, each boats is assigned to a side. The Yellow side next to the RC-boat and a Blue side next to the pin end of the start line Picture from a presentation by Henk Plaatje; http://www.plaatje.info/ ?In the AC33 Match 2, SUI was assigned the Yellow boat and USA the Blue boat. From the Rulebook: At her preparatory signal (five minutes in AC33) each boat shall be outside the line that is at a 90 degrees angle to the starting line through the starting mark at her assigned end. …. (C4.1) Within the two minute period following her preparatory signal, a boat shall cross and clear the starting line, the first time from the course side to the pre-start side. (C4.2) To check that precise line the umpire boat and the wing boat each place themselves on that line, one below and one above the starting line. If a boat is anywhere else then in its “boxâ€? when the preparatory signal is given, she gets a penalty. Be it still sailing to get there or be it sailing too soon over the line to get to the other boat. Outside your box equals penalty. In match 2 of AC 33, SUI was still sailing below the starting line towards her assigned end, when the five minute preparatory signal was given. That is the reason SUI was given a penalty. The wing boat signalled this to the umpire boat and they switched on the yellow light. Why, you might ask? Why was SUI not there? Remember … Direct Link

Comments

Read the original here:
AC 33 | Rules and explanations – part (3) @ Look To Windward