RATING CERTIFICATE
Sail number : -

YACHT DESCRIPTION

Name of Yacht: La Grande hermine Photo 1 - Photo 2...
Request date : 2019-04-02
Launch year :1932
Designer : Leon sebille
Builder : Fidèle ( marseille )
Usual place of sailing : atlantique- mer d iroise

Declared dimensions :
Lenght Over All (LH) = 15.00 m
Length on the Water Line (LWL) = 12.78 m
Max width (BH) = 4.10 m
Draft (TE) = 2.10 m
Displacement factor (FD) = 25.979


Correction factor calculation

Type of rigging : gaffer yawl = 0.94
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a : 0.009
Performance group : Cruiser = -0.14
Vintage bonus (build): 1932 = -0.018
Vintage bonus (estimated): 1931 = -0.019
Cumulative vintage bonus: -0.037
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
No mast change = 0
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.2
Winches ? : without = -0.05

Correction factor (C)= 0.406

GAFFERS
Foresail area: 61.54 m²
StaysailHLU = 9.28 ; HLP = 4.32
JibHLU = 12.76 ; HLP = 4.32
flying jibHLU = 9.00 ; HLP = 2.52

GAFFERS
Main total area: 65.91 m²
Gaffer Mainsail
MAE = 12.85, MAH = 6.30,
MAU = 7.30, MAD = 9.44, MAF = 6.50
Mizzen or Jigger sail
MAE = 6.35, MAH = 3.32, MAU = 3.40, MAD = 4.80, MAF = 3.60
With Gaff topsail
FE = 2.89, FU = 3.38, FF = 5.79

Larger downwindsail area:
SL / ALE = 12.76, SL / ALU = 15.30,
SHW / AMG = 7.16, SFL / SF = 10.10
Area: 90.59 m²

RATING ( Rc ): 3.7876

Time corrected Factor ( Ftc ): 0.7244

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 :

2019-04-03

JCH commission member :

Olivier Beau

Certificate number :

4-039-2613