RATING CERTIFICATE
Sail number : 890

YACHT DESCRIPTION

Name of Yacht: Longbow 2 Photo 1 - Photo 2...
Request date : 2019-04-21
Launch year :1967
Designer : Robert Clark
Design year : 1967
Builder : Crosshaven Ireland
Usual place of sailing : Solent

Declared dimensions :
Lenght Over All (LH) = 12.50 m
Length on the Water Line (LWL) = 9.40 m
Max width (BH) = 3.40 m
Draft (TE) = 2.10 m
Displacement factor (FD) = 12.855


Correction factor calculation

Type of rigging : bermudian sloop = 1
Hull: classic 2
C2 = -0.03 Kref = 0.179
C2a : 0.089
Performance group : Cruiser Racer = 0
Vintage bonus (build): 1967 = 0.026
Vintage bonus (design): 1967 = 0.026
Cumulative vintage bonus: 0.052
Hull material : traditional wood = -0.03
Mast material : wood/aluminium/steel = 0
Boom material : wood/aluminium/steel = 0
Mast or boom penality : 0
Year of mast change : 1967 = 0
Year of spar change : 1967 = 0
Sails material : type 2 = 0
Propeller type : tripale = -0.2
Winches ? : with = 0

Correction factor (C)= 0.881

BERMUDIANS
Max foresail area: 47.54 mē
Genoa HLU = 13.20 ; HLP = 6.90

BERMUDIANS
Main total area: 29.47 mē
Mainsail P = 12.50 ; E = 4.10

Larger downwindsail area:
SL / ALE = 15.80, SL / ALU = 15.80,
SHW / AMG = 9.50, SFL / SF = 9.50
Area: 125.08 mē

RATING ( Rc ): 6.9302

Time corrected Factor ( Ftc ): 0.8543

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 :

2019-04-21

JCH commission member :

Costalas Peter

Certificate number :

4-219-2673