I have finally decided that my genoa is a little too large and a lot too baggy for windward sailing in the typical Port Phillip/Bass Strait seabreeze (18-20 kts). The original owner quoted it as a #1.5 (not excessive overlap) on the furler, and I also have a couple of #3's (which are too conservative for general sailing). I have had two re-cuts on the luff of the big sail, but that really does not take the belly out, and when partially furled the shape is even worse.
My best set-up for stronger winds is one reef in the main (sets well at that), but a flatter headsail would enable much better upwind performance which I find the Tophat does very well. So I am thinking about a crisp new #2 !!!
Does anyone (are you there Phillip?) have some dimensions for (MK2) Tophat headsails? It will be another week or so before I can get back to 'Kittiwake' to take the old sail off & measure. Also, ?preferences for sailmakers in Vic? I know a couple but interested to hear other's experiences.
.. .. Peter