RATING CERTIFICATE

YACHT DESCRIPTION

Name of Yacht: DESIDERATA Photo...
Request date : 05 01 2015
Launch year :1975
Designer : John Alden
Design year : 1946
Builder : Lanes boatyard

Declared dimensions :
Lenght Over All (LH) = 16.38 m
Length on the Water Line (LWL) = 12.42 m
Max width ( Bo ) = 4.34 m
Draft (Tmax) = 2.53 m
Displacement factor (FD) = 24.675


Correction factor calculation

Type of rigging : bermudian ketch = 0.98
Hull: classic 1
C2 = -0.02 Kref = 0.185
C2a : -0.013
Regatta series : no = 0
Vintage bonus (build): 1975 = 0.037
Vintage bonus (design): 1946 = -0.004
Cumulative vintage bonus: 0.033
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Material of mast or boom different from original : no = 0
Material other spar different from original : no = 0
Sails material : type 2 = 0
Propeller type : 3 fix blades = -0.16
Winches ? : with = 0

Correction factor (C)= 0.87

BERMUDIANS
Max foresail area: 72.32 m˛
GenoaJL = 17.83 ; LPG = 7.77

BERMUDIANS
Main total area: 81.37 m˛
Mainsail P = 16.15 ; E = 6.10
With Mizzen or Jigger sail P = 10.75 ; E = 4.00

Mizzen staysail :
ALE = 12.07; ALU = 11.05; AMG = 3.40; ASF = 7.23
Area: 40.13 m˛

No downwindsail

RATING ( Rc ): 8.8529

Time corrected Factor ( Ftc ): 0.9287

The delivery of a JCH certificate does not have to be understood as the elligibility of the boat to classic regattas.
Elligibility to a specific regatta is governed by the elligibility rules the organizers has decided and have displayed in the Notice of Race.

Certification commission :

Conseil JCH

Date of certificate :

22 01 2015

JCH commission member :

Comité de Jauge

Certificate number :

2015011273