RATING CERTIFICATE

YACHT DESCRIPTION
Name of Yacht: SURIAN Photo 1 - Photo 2... Request date : 2019-06-11 Launch year :1962 Designer : Alan Buchanan Design year : 1957 Builder : E W Sutton Class name : Buchanan Sea Spray Usual place of sailing : South West UK	Declared dimensions : Lenght Over All (L_H) = 8.50 m Length on the Water Line (L_WL) = 6.20 m Max width (B_H) = 2.40 m Draft (TE) = 1.38 m Displacement factor (FD) = 3.26
Correction factor calculation Type of rig : bermudian sloop = 1 Hull: classic 2 C2 = -0.03 Kref = 0.179 C2a = 0.087 Performance group : Performance class 3 = 0 Vintage bonus (build): 1962 = 0.02 Vintage bonus (design): 1957 = 0.013 Cumulative vintage bonus: 0.033 Hull material : traditional wood = -0.03 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)= 0.911	BERMUDIANS Max foresail area: 18.43 m² Genoa HLU = 8.27 ; HLP = 4.27 BERMUDIANS Main total area: 15.34 m² Mainsail P = 7.62 ; E = 3.50 No downwindsail

RATING ( Rc ): 4.3735

Time corrected Factor ( Ftc ): 0.7439

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 :

2019-06-11

JCH commission member :

Costalas Peter

Certificate number :

6-119-2886