RATING CERTIFICATE
Sail number : SUI 1913

YACHT DESCRIPTION

Name of Yacht: HELENA 1913 Photo 1 - Photo 2...
Request date : 2026-09-28
Launch year :1913
Designer : Corde & fils. Bordeaux (F)
Design year : 1912
Builder : C. N. de Lormont, Gironde
Usual place of sailing : Sète

Declared dimensions :
Lenght Over All (LH) = 15.40 m
Length on the Water Line (LWL) = 13.20 m
Max width (BH) = 4.00 m
Draft (TE) = 1.42 m
Displacement factor (FD) = 18.57

Correction factor calculation

Type of rig : bermudian ketch = 0.98
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a = -0.105
Performance group : Performance class 4 = -0.05
Vintage bonus (build): 1913 = -0.037
Vintage bonus (design): 1912 = -0.038
Cumulative vintage bonus: -0.075
Hull material : moulded wood = 0.02
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
No spar change = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.08
Winches ? : with = 0

Correction factor (C)= 0.654
BERMUDIANS
Max foresail area: 56.13 m²
Genoa HLU = 13.68 ; HLP = 7.86

BERMUDIANS
Main total area: 68.06 m²
Mainsail P = 12.89 ; E = 5.90
Mizzen or Jigger sail P = 9.20 ; E = 4.60

No downwindsail

RATING ( Rc ): 6.5585

Time corrected Factor ( Ftc ): 0.8328

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 :

2026-09-29

JCH commission member :

Olivier Beau

Certificate number :

9-296-4635