D-PN numbers

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Mac M
Professional
Posts: 232
Joined: June 13th, 2012, 5:05 am
Boat Make/Model: SC17
Location: Lugoff, SC

D-PN numbers

Post by Mac M »

I'm almost finished redoing my 20 and plan to taking it to a couple races. I was looking up the D-PN numbers and see that the SC20 standard and TR numbers are 65.0 and 63.8 respectively, no spin. My question is what would the numbers be for these with a spin?
jjd78
Professional
Posts: 85
Joined: January 29th, 2006, 5:09 pm
Boat Make/Model: SC17, 1-SC15, 3-SC17 and SC19
Location: CHESAPEAKE, VA

Re: D-PN numbers

Post by jjd78 »

Use the modifier below to adjust the number



Code"... ..............DESCRIPTION ....................................... Modification Factor (MF) for Beaufort Range
SP Class normally without spinnaker, genoa, reacher, ........... D-PN .... 0-1.... 2-3 .... 4. .... 5-9
hooter or wire/rope luff headsail attached to a pole,.........0.960...0.953 ...0.958 ...0.960 ...0.960
carrying one or more
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