Mike I think you are right it is bowsprit season!
Craig,
I too am replacing my bowsprit. I have a company making my bowsprit but not the platform. Based on my time versus the cost it was cheaper to have it built. I too had questions about the Westsail drawings. They don’t tell the whole story. So I just had them used my old sprit as a template. The taper is on the bottom. The taper on mine started at 5’-9” from the end of the square from the forward section. I also found my bowsprit was shorter than the drawings by about 5”. So I like Mike recommend using the old one as a template. Mine was in really bad shape.
I have a marked up PDF that I could email you with the dimension for my bowsprit. But like Mike and I did use your old one as a template as it appears the dimesnions might be differet from boat to boat or at least from the westsail drawings.
I would post the PDF here but I am not sure how!