RATING CERTIFICATE
Sail number : Y40

YACHT DESCRIPTION
Name of Yacht: SIESCA Photo 1 - Photo 2... Request date : 2025-06-12 Launch year :1962 Designer : Stones Design year : 1962 Builder : Stones Class name : Salcombe Yawl Usual place of sailing : Falmouth	Declared dimensions : Lenght Over All (L_H) = 5.43 m Length on the Water Line (L_WL) = 4.86 m Max width (B_H) = 1.93 m TE Centerboard down = 1.40 m TE centerboard up = 0.32 m Displacement factor (FD) = 0.652
Correction factor calculation Type of rig : bermudian yawl = 0.98 Hull: ballasted centerboarder C2 = -0.1 Kref = 0.211 C2a = 0.154 Performance group : Performance class 1 = 0.3 Vintage bonus (build): 1962 = 0.02 Vintage bonus (design): 1962 = 0.02 Cumulative vintage bonus: 0.04 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 No spar change = 0 Sails material : type 2 = 0 Propeller type : sans = 0 Winches ? : without = -0.05 Correction factor (C)= 1.287	BERMUDIANS Max foresail area: 4.4 m² Jib or staysail HLU = 4.44 ; HLP = 1.90 BERMUDIANS Main total area: 11.07 m² Mainsail P = 6.12 ; E = 2.73 Mizzen or Jigger sail P = 2.95 ; E = 0.86 No downwindsail

RATING ( Rc ): 5.0059

Time corrected Factor ( Ftc ): 0.7715

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 :

2025-06-12

JCH commission member :

Costalas Peter

Certificate number :

6-125-4332