RATING CERTIFICATE
Sail number : 1940

YACHT DESCRIPTION

Name of Yacht: WHIRLAWAY OF PERCUIL Photo 1 - Photo 2...
Request date : 2024-05-22
Launch year :1963
Designer : Kim Holman
Design year : 1963
Builder : Tucker Brown
Usual place of sailing : Western English Channel

Declared dimensions :
Lenght Over All (LH) = 12.67 m
Length on the Water Line (LWL) = 9.21 m
Max width (BH) = 3.25 m
Draft (TE) = 1.98 m
Displacement factor (FD) = 9.102

Correction factor calculation

Type of rig : bermudian cutter = 1
Hull: classic 3
C2 = -0.01 Kref = 0.188
C2a = 0.054
Performance group : Performance class 3 = 0
Vintage bonus (build): 1963 = 0.021
Vintage bonus (design): 1963 = 0.021
Cumulative vintage bonus: 0.042
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom total penality (D.2.1.3.6) : 0
No mast change = 0
Year of spar change : 2014 = 0.008
Sails material : type 2 = 0
Propeller type : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 1.032
BERMUDIANS
Max foresail area: 35.94 m²
Jib or staysail HLU = 9.05 ; HLP = 0.74
Yankee HLU = 13.60 ; HLP = 4.57

BERMUDIANS
Main total area: 37.41 m²
Mainsail P = 12.44 ; E = 5.23

Larger downwindsail area:
SL / ALE = 14.60, SL / ALU = 14.60,
SHW / AMG = 8.40, SFL / ASF = 8.40
Area: 102.2 m²

Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NO

RATING ( Rc ): 8.6993

Time corrected Factor ( Ftc ): 0.9063

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 :

2024-06-03

JCH commission member :

Costalas peter

Certificate number :

6-034-4003