RATING CERTIFICATE
Sail number : 337

YACHT DESCRIPTION
Name of Yacht: LAMORNA Photo 1 - Photo 2... Request date : 2025-08-23 Launch year :1970 Designer : R. Wall Design year : 1968 Builder : Lymington Class name : Nicholson 43 Usual place of sailing : Normandie	Declared dimensions : Lenght Over All (L_H) = 13.27 m Length on the Water Line (L_WL) = 9.68 m Max width (B_H) = 3.47 m Draft (TE) = 2.06 m Displacement factor (FD) = 10.746
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: classic 3 C2 = -0.01 Kref = 0.188 C2a = 0.05 Performance group : Performance class 3 = 0 Vintage bonus (build): 1970 = 0.03 Vintage bonus (design): 1968 = 0.028 Cumulative vintage bonus: 0.058 Hull material : other = 0.05 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 ? : with = 0 Correction factor (C)= 1.143	BERMUDIANS Max foresail area: 53.35 m² Genoa HLU = 14.00 ; HLP = 7.30 BERMUDIANS Main total area: 43.71 m² Mainsail P = 12.67 ; E = 6.00 Larger downwindsail area: SL / ALE = 15.00, SL / ALU = 15.00, SHW / AMG = 8.50, SFL / ASF = 8.50 Area: 106.25 m² Use of big-boy, tall-boy, spinnaker staysails or other special sails in association with the spinnaker = NON

RATING ( Rc ): 10.5303

Time corrected Factor ( Ftc ): 0.9623

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 :

2025-08-23

JCH commission member :

Olivier Beau

Certificate number :

8-235-4379