RATING CERTIFICATE
Sail number : 379

YACHT DESCRIPTION

Name of Yacht: Maresta
Request date : 08 07 2017
Launch year :1939
Designer : Guy Thompson
Design year : 1937
Builder : Priors Burham on Crouch
Usual place of sailing : Solent

Declared dimensions :
Lenght Over All (LH) = 10.97 m
Length on the Water Line (LWL) = 8.84 m
Max width ( Bo ) = 3.05 m
Draft (Tmax) = 1.98 m
Displacement factor (FD) = 6.645


Correction factor calculation

Type of rigging : bermudian cutter = 1
Hull: centerboarder
C2 = 0.17 Kref = 0.17
C2a : 0.103
Regatta series : no = 0
Vintage bonus (build): 1939 = -0.011
Vintage bonus (design): 1937 = -0.013
Cumulative vintage bonus: -0.024
Hull material : traditional wood = -0.03
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 : folding or feathering = -0.04
Winches ? : with = 0

Correction factor (C)= 1.179

BERMUDIANS
Max foresail area: 46.37 mē
Jib or staysailJL = 12.19 ; LPG = 4.50
YankeeJL = 8.60 ; LPG = 3.95

BERMUDIANS
Main total area: 31.41 mē
Mainsail P = 11.50 ; E = 4.75

Larger downwindsail area:
SL / ALE = 12.30, SL / ALU = 12.30,
SMG / AMG = 6.10, SF / ASF = 5.70
Area: 61.71 mē

RATING ( Rc ): 9.2515

Time corrected Factor ( Ftc ): 0.9426

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 :

08 07 2017

JCH commission member :

Costalas Peter

Certificate number :

2017072015