Just another Moderator
Join Date: Sep 2005
Location: New Westminster, BC
Thanked 432 Times in 410 Posts
Rep Power: 10
Re: Reefing a headsail???
I think SF has it... if your boat has a J measurement of 12 feet, say, and if you drew a line through the clew at 90 degrees to the luff (ie LP) and it measured 18 feet, that's a '150%' genoa
1984 Fast/Nicholson 345 "FastForward"
".. there is much you could do at sea with common sense.. and very little you could do without it.."
Capt G E Ericson (from "The Cruel Sea" by Nicholas Monsarrat)