RATING CERTIFICATE
Sail number : TS GBR 120

YACHT DESCRIPTION

Name of Yacht: DONALD SEARLE Photo 1 - Photo 2...
Request date : 2024-06-24
Launch year :1979
Designer : Southern Ocean
Design year : 1979
Usual place of sailing : UK South Coast

Declared dimensions :
Lenght Over All (LH) = 22.88 m
Length on the Water Line (LWL) = 18.82 m
Max width (BH) = 5.30 m
Draft (TE) = 2.59 m
Displacement factor (FD) = 74.472

Correction factor calculation

Type of rig : bermudian ketch = 0.98
Hull: classic 1
C2 = -0.03 Kref = 0.171
C2a = -0.067
Performance group : Performance class 3 = 0
Vintage bonus (build): 1979 = 0.042
Vintage bonus (design): 1979 = 0.042
Cumulative vintage bonus: 0.084
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 : tripale = -0.08
Winches ? : with = 0

Correction factor (C)= 0.927
BERMUDIANS
Max foresail area: 151.39 m²
Genoa HLU = 21.15 ; HLP = 11.15
+ Genoa staysail HLU = 14.04 ; HLP = 3.86

BERMUDIANS
Main total area: 104.74 m²
Mainsail P = 20.80 ; E = 6.50
Mizzen or Jigger sail P = 12.59 ; E = 3.73

Mizzen staysail :
ALE = 15.08; ALU = 12.72; AMG = 11.00; SF = 10.43
Area: 126.1 m²

No downwindsail

RATING ( Rc ): 12.5504

Time corrected Factor ( Ftc ): 1.0186

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 :

2024-08-15

JCH commission member :

Costalas Peter

Certificate number :

8-154-4048