RATING CERTIFICATE
Sail number : OGA 877

YACHT DESCRIPTION
Name of Yacht: SHEILA 877 Photo 1 - Photo 2... Request date : 2024-12-04 Launch year :1915 Designer : Albert STRANGE Design year : 1914 Builder : Robert CAIN - Isle Of Man Usual place of sailing : Golfe du Morbihan	Declared dimensions : Lenght Over All (L_H) = 7.62 m Length on the Water Line (L_WL) = 5.94 m Max width (B_H) = 2.06 m Draft (TE) = 1.04 m Displacement factor (FD) = 1.783
Correction factor calculation Type of rig : gaffer yawl = 0.84 Hull: classic 1 C2 = -0.03 Kref = 0.171 C2a = 0.008 Performance group : Performance class 1 = 0.29 Vintage bonus (build): 1915 = -0.035 Vintage bonus (design): 1914 = -0.036 Cumulative vintage bonus: -0.071 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)= 0.907	GAFFERS Foresail area: 9.42 m² Jib HLU = 5.71 ; HLP = 3.16 Gennaker : 18.5 m² HLU = 6.65 ; HLP = 4.45 GAFFERS Main total area: 22.94 m² Gaffer Mainsail MAE = 7.14, MAH = 3.60, MAU = 3.78, MAD = 5.60, MAF = 4.38 Mizzen or Jigger sail MAE = 4.51, MAH = 2.22, MAU = 2.11, MAD = 2.82, MAF = 2.12 Larger downwindsail area: SL / ALE = 6.63, SL / ALU = 6.63, SHW / AMG = 5.94, SFL / ASF = 5.57 Area: 32.41 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON

RATING ( Rc ): 5.4213

Time corrected Factor ( Ftc ): 0.7888

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 :

2024-12-05

JCH commission member :

Olivier Beau

Certificate number :

2-054-4188