Formula 16 1.008
Formula 16 Cat Boat 0.982
Formula 18 1.005
Being a MEASUREMENT system, SCHRS differentiates between uni & sloop.
In practice, in the UK at least, F16s in either mode sail at 1.01 which is the same as the F18 - (1.005 rounded to 1.01).
Last edited by Jalani; 10/31/08 11:31 AM.