RATING CERTIFICATE
Sail number : F11

YACHT DESCRIPTION

Name of Yacht: WIDGEON Photo 1 - Photo 2...
Request date : 2021-06-29
Launch year :1991
Design year : 1903
Builder : TYRRELL AND YOUNG
Class name : ESSEX SMACK 28
Usual place of sailing : PLOUER SUR RANCE

Declared dimensions :
Lenght Over All (LH) = 8.21 m
Length on the Water Line (LWL) = 6.96 m
Max width (BH) = 2.59 m
Draft (TE) = 1.17 m
Displacement factor (FD) = 3.24

Correction factor calculation

Type of rig : gaffer cutter = 0.88
Hull: traditional
C2 = -0.086 Kref = 0.16
C2a = 0.016
Performance group : Performance class 4 = -0.05
Vintage bonus (build): 1991 = 0.059
Vintage bonus (design): 1903 = -0.047
Cumulative vintage bonus: 0.012
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 = -0.14
Winches ? : with = 0

Correction factor (C)= 0.711
GAFFERS
Foresail area: 20.07 m²
Staysail HLU = 5.63 ; HLP = 2.00
Jib HLU = 9.06 ; HLP = 3.00

Gennaker : 22.65 m²
HLU = 9.06 ; HLP = 4.00

GAFFERS
Main total area: 23.48 m²
Gaffer Mainsail
MAE = 7.31, MAH = 4.14,
MAU = 3.65, MAD = 6.32, MAF = 5.79
With Gaff topsail
FE = 4.03, FU = 2.89, FF = 4.95

No downwindsail

RATING ( Rc ): 4.3952

Time corrected Factor ( Ftc ): 0.7449

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 by

Certification commission :

Conseil JCH

Date of certificate :

2021-06-29

JCH commission member :

Olivier Beau

Certificate number :

6-291-3386