RATING CERTIFICATE
Sail number : 11

YACHT DESCRIPTION
Name of Yacht: THALIA Photo 1 - Photo 2... Request date : 2026-03-15 Launch year :1888 Designer : Wanhill Design year : 1888 Builder : Wanhill Class name : aucune Usual place of sailing : Solent	Declared dimensions : Lenght Over All (L_H) = 13.62 m Length on the Water Line (L_WL) = 11.89 m Max width (B_H) = 3.61 m Draft (TE) = 1.73 m Displacement factor (FD) = 18.439
Correction factor calculation Type of rig : gaffer cutter = 0.88 Hull: traditional C2 = -0.086 Kref = 0.16 C2a = -0.029 Performance group : Performance class 3 = 0 Vintage bonus (build): 1888 = -0.062 Vintage bonus (design): 1888 = -0.062 Cumulative vintage bonus: -0.124 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 : orientable ou repliable = -0.01 Winches ? : without = -0.05 Correction factor (C)= 0.622	GAFFERS Foresail area: 50.66 m² Staysail HLU = 8.97 ; HLP = 3.38 Jib HLU = 11.78 ; HLP = 3.44 flying jib HLU = 10.32 ; HLP = 2.54 GAFFERS Main total area: 58.23 m² Gaffer Mainsail MAE = 10.43, MAH = 6.34, MAU = 5.55, MAD = 10.95, MAF = 9.36 With Gaff topsail FE = 5.17, FU = 7.71, FF = 5.94 Larger downwindsail area: SL / ALE = 14.25, SL / ALU = 16.29, SHW / AMG = 5.71, SFL / ASF = 10.28 Area: 84.29 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON

RATING ( Rc ): 5.8043

Time corrected Factor ( Ftc ): 0.8041

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 :

2026-03-15

JCH commission member :

Costalas Peter

Certificate number :

3-156-4450