RATING CERTIFICATE
Sail number : 166

YACHT DESCRIPTION

Name of Yacht: Seth Gwyn Photo 1 - Photo 2...
Request date : 2019-04-05
Launch year :1977
Designer : K. Reimers
Design year : 1972
Builder : Fiksatra Varv Sweden
Class name : S30
Usual place of sailing : Falmouth

Declared dimensions :
Lenght Over All (LH) = 12.50 m
Length on the Water Line (LWL) = 9.03 m
Max width (BH) = 2.50 m
Draft (TE) = 1.47 m
Displacement factor (FD) = 3.677


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: modern
C2 = 0.03 Kref = 0.191
C2a : -0.056
Performance group : Cruiser Racer = 0
Vintage bonus (build): 1977 = 0.04
Vintage bonus (design): 1972 = 0.033
Cumulative vintage bonus: 0.073
Hull material : other = 0.05
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 2006 = 0.014
Year of spar change : 2006 = 0.007
Sails material : type 2 = 0
Propeller type : orientable ou repliable = -0.03
Winches ? : with = 0

Correction factor (C)= 1.088

BERMUDIANS
Max foresail area: 22.97 mē
Genoa HLU = 10.00 ; HLP = 4.40

BERMUDIANS
Main total area: 21.57 mē
Mainsail P = 11.00 ; E = 3.41

Larger downwindsail area:
SL / ALE = 11.00, SL / ALU = 11.00,
SHW / AMG = 7.60, SFL / SF = 7.00
Area: 68.57 mē

RATING ( Rc ): 9.688

Time corrected Factor ( Ftc ): 0.9452

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 :

2019-04-05

JCH commission member :

Costalas Peter

Certificate number :

4-059-2623