Genoa/Jib/Offwind Measurement Form

MEASURING TIPS. CHOOSE A CALM DAY IF POSSIBLE. STRETCH YOUR TAPE MEASURE AS TIGHT AS YOU CAN AND TAKE THE MEASUREMENT. IF NECESSARY MEASURE A FEW TIMES AND SEND US THE AVERAGE. DO NOT ALLOW FOR STRETCH, WE'LL DO THAT.
I DIMENSION measure from the intersection of the forestay and the mast down to the deck
J DIMENSION measure from the forestay attachment point at the deck to the front of the mast
MAX LUFF (no furling) measure from the halyard attachment to the bearing surface of the tack attachment (for hanks)
MAX LUFF (for furling) measure from the bearing surface of the swivel shackle, to the bearing surface of the drum shackle
DRUM HEIGHT measure from the bearing surface of the shackle to the center of the forestay pin
FORESTAY PIN measure from the center of the forestay pin to the deck
FURLING SWIVEL measure from the bearing surface of the halyard attachment to the bearing surface of the sail attachment
TACK SETBACK measure from the back side of the foil to the bearing surface of the tack shackle
FEEDER HEIGHT measure from the headsail tack attachment point to the bottom of the feeder
LUFF TAPE SIZE what kind of furling unit do you have, or do you have hanks?
CLEW HEIGHT what is your preferred clew height (low at lifeline height, or higher near boom height?)
TRACK POSITION measure from the forestay attachment point at the deck to the front of the Genoa track
TRACK POSITION measure from the swivel shackle (or halyard for hank-on) to the front of the Genoa track
TRACK LENGTH measure the length of your track
TRACK POSITION measure from the centerline of the boat to the track
MISC DETAILS *pass the tape around the outside of the shrouds as the leech of the sail would.
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