RATING CERTIFICATE
Sail number : FR2752C

YACHT DESCRIPTION
Name of Yacht: THALAMUS Photo 1 - Photo 2... Request date : 2025-02-01 Launch year :1964 Designer : Sergent Design year : 1963 Builder : Rameau (Etel) Usual place of sailing : Atlantique	Declared dimensions : Lenght Over All (L_H) = 14.23 m Length on the Water Line (L_WL) = 10.14 m Max width (B_H) = 3.51 m Draft (TE) = 1.85 m Displacement factor (FD) = 12.105
Correction factor calculation Type of rig : bermudian ketch = 0.98 Hull: classic 2 C2 = -0.03 Kref = 0.179 C2a = 0.007 Performance group : Performance class 3 = 0 Vintage bonus (build): 1964 = 0.022 Vintage bonus (design): 1963 = 0.021 Cumulative vintage bonus: 0.043 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 : tripale = -0.08 Winches ? : with = 0 Correction factor (C)= 0.891	BERMUDIANS Max foresail area: 47.96 m² Genoa HLU = 13.05 ; HLP = 7.04 BERMUDIANS Main total area: 50.07 m² Mainsail P = 11.95 ; E = 4.74 Mizzen or Jigger sail P = 8.34 ; E = 3.65 Larger downwindsail area: SL / ALE = 14.70, SL / ALU = 14.56, SHW / AMG = 8.37, SFL / ASF = 9.16 Area: 103.97 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = non

RATING ( Rc ): 8.4458

Time corrected Factor ( Ftc ): 0.8981

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.

the reported values for this boat have been verified on 03/02/2025 by Olivier Beau

Certification commission :

Conseil JCH

Date of certificate :

2025-02-02

JCH commission member :

Certificate number :

2-025-4212