Club
Certificate
2023

Boat

COCOMERO & CHAMPAGNE

ITA-72V640

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.0°38.8°37.6°37.8°38.2°38.8°40.2°
Beat VMG3.584.204.384.454.474.484.44
52°5.386.046.336.496.606.676.67
60°5.616.316.696.937.107.237.36
75°5.756.607.297.718.038.308.65
90°5.726.567.618.418.949.369.96
110°5.846.887.648.329.3510.3211.56
120°5.726.898.008.829.5810.2912.14
135°5.246.327.649.1010.3611.3713.14
150°4.435.546.447.709.1310.6513.72
Run VMG3.844.805.576.677.919.2311.88
Gybe Angles143.5°148.7°148.7°141.5°142.9°144.7°148.9°

APH: 546.6

CDL: 6.409

GPH: 612.5

CertNo: 23/1

BOAT
ClassViper 640DesignerBrian BennettBuilderRondar RaceboatsAge date10/2014Series date01/1993Offset fileViper640.offData fileI72V640
HULL
Length Overall6.467 mMaximum Beam2.420 mDraft1.403 mDisplacement340 kgDLR1.8552IMS DivisionSportboatDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationNo PropellerTypeN/ADiameterN/A
CREW
Maximum weight240 kgMinimum weight155 kg * when appliedNon Manual PowerNoCrew Arm ExtensionLoose or no lifelines
SAIL AREAS (m²)
MeasuredRatedMainsail15.3215.87Headsail Luffed7.757.75Headsail FlyingSymmetricAsymmetric37.7137.71 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail4.05Storm Jib2.49Heavy Weather Jib6.71
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
COMMENTS
Intestatario: Lanfranconi Oriano
The owner and any other person in charge is responsible that boat is complying with her certificate in accordance with RRS 78.1 and ORC Rule 304.
ORC Ref  03190002BBMIssued on 23/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

COCOMERO & CHAMPAGNE

ITA-72V640

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1006.0857.3821.7809.7805.5804.4810.2
52°669.1596.3569.1554.5545.4539.5540.0
60°642.0570.6538.2519.8507.3498.2489.0
75°626.1545.5494.1467.0448.1434.0416.2
90°629.5548.6472.9427.9402.5384.6361.6
110°616.5523.1471.4432.5384.9348.9311.4
120°629.7522.8449.9408.3375.9349.9296.5
135°687.6569.4471.3395.4347.4316.7274.1
150°811.9649.3559.4467.4394.3337.9262.4
Run VMG937.5749.8646.0539.7455.3390.2302.9
Selected Courses
Windward / Leeward971.7803.5733.8674.7630.4597.3556.6
All purpose756.9638.5577.4532.7499.3475.0445.2
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward691.80.8674
All purpose546.61.0977
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.81.0053
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7101
Downwind "popa"1.0444
70% up, 30% down "Ilhabela"0.7855
30% up, 70% down "Ilhabela-inverso"0.9152
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Predominantly Upwind620.60.9668
Predominantly Downwind525.41.1419
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low697.70.8600
Triple Number All Purpose Medium548.01.0948
Triple Number All Purpose High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Predominantly Upwind620.60.9668
Predominantly Downwind525.41.1419
Predominantly Upwind Low781.60.7676
Predominantly Upwind Medium662.10.9062
Predominantly Upwind High634.40.9457
Predominantly Downwind Low750.40.7996
Predominantly Downwind Medium512.91.1698
Predominantly Downwind High371.61.6145
Chicago-Mac Upwind0.9498
Chicago-Mac All Purpose1.0264
Chicago-Mac Downwind1.1119
Bayview-Mac Cove Island0.9605
Bayview-Mac Shore0.9622
Victoria-Maui1.2648
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.81.0053
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.81.0053
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance596.8
Triple Number Coastal/Long Distance Low697.7
Triple Number Coastal/Long Distance Medium548.0
Triple Number Coastal/Long Distance High469.9
Triple Number Windward/Leeward Low887.7
Triple Number Windward/Leeward Medium694.0
Triple Number Windward/Leeward High590.3
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.81.0053
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)596.81.0053
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.0948
Triple Number Coastal/Long Distance High1.2768
Triple Number Windward/Leeward Low0.6759
Triple Number Windward/Leeward Medium0.8645
Triple Number Windward/Leeward High1.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.81.0053
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.81.0053
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low697.7
Triple Number Coastal/Long Distance Medium548.0
Triple Number Coastal/Long Distance High469.9
Triple Number Windward/Leeward Low887.7
Triple Number Windward/Leeward Medium694.0
Triple Number Windward/Leeward High590.3
Predominantly Upwind620.6
Predominantly Downwind525.4
Predominantly Reaching507.6
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.81.0053
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.0948
Triple Number Coastal/Long Distance High1.2768
Triple Number Windward/Leeward Low0.6759
Triple Number Windward/Leeward Medium0.8645
Triple Number Windward/Leeward High1.0164
Coastal/Long Distance1.0053
Predominantly Upwind0.9668
Predominantly Downwind1.1419
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8600
Tretall Distanseseilas Mellomvind1.0948
Tretall Distanseseilas Mye vind1.2768
Tretall Pølsebane Lite vind0.6759
Tretall Pølsebane Mellomvind0.8645
Tretall Pølsebane Mye vind1.0164
Distanseseilas ett tall (OSN 8-16kn)1.0053
Distanseseilas ett tall (APH 6-20kn)1.0977
Enkeltall Motvind0.9668
Enkeltall Medvind1.1419
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Coastal/Long Distance596.81.0053
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind620.60.9668
Predominantly Downwind525.41.1419
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore568.81.0549
Cape Doctor Coastal454.21.3211
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.0948
Triple Number Coastal/Long Distance High1.2768
Triple Number Windward/Leeward Low0.6759
Triple Number Windward/Leeward Medium0.8645
Triple Number Windward/Leeward High1.0164
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8600
Triple Number Coastal/Long Distance Medium1.0948
Triple Number Coastal/Long Distance High1.2768
Triple Number Windward/Leeward Low0.6759
Triple Number Windward/Leeward Medium0.8645
Triple Number Windward/Leeward High1.0164
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.81.0053
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Predominantly Upwind620.60.9668
Predominantly Downwind525.41.1419
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance596.81.0053
Triple Number Coastal/Long Distance Low697.70.8600
Triple Number Coastal/Long Distance Medium548.01.0948
Triple Number Coastal/Long Distance High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance968.3757.4655.4576.0522.3477.9406.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low697.70.8600
Triple Number All Purpose Medium548.01.0948
Triple Number All Purpose High469.91.2768
Triple Number Windward/Leeward Low887.70.6759
Triple Number Windward/Leeward Medium694.00.8645
Triple Number Windward/Leeward High590.31.0164
Predominantly Upwind620.60.9668
Predominantly Downwind525.41.1419
Predominantly Upwind Low781.60.7676
Predominantly Upwind Medium662.10.9062
Predominantly Upwind High634.40.9457
Predominantly Downwind Low750.40.7996
Predominantly Downwind Medium512.91.1698
Predominantly Downwind High371.61.6145
Chicago-Mac Upwind0.9498
Chicago-Mac All Purpose1.0264
Chicago-Mac Downwind1.1119
Bayview-Mac Cove Island0.9605
Bayview-Mac Shore0.9622
Harvest Moon Regatta428.91.3988
Victoria-Maui1.2648
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy581.41.0320
San Francisco Bay Medium678.50.8843
Predominantly Reaching1.1912
Predominantly Reaching Low0.9427
Predominantly Reaching Medium1.2008
Predominantly Reaching High1.4580
Windward/Leeward 60-40 Low896.40.6693
Windward/Leeward 60-40 Medium735.70.8156
Windward/Leeward 60-40 High664.00.9037
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low958.80.6258
5-Band Low / Medium825.50.7268
5-Band Medium681.50.8804
5-Band Medium / High602.60.9957
5-Band High563.61.0646
ORC Ref  03190002BBMIssued on 23/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

COCOMERO & CHAMPAGNE

ITA-72V640

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassViper 640Measurement10/10/2022HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA6.467Max. Beam2.420Draft1.403Displacement340Wetted area6.12IMS L6.016LSM05.680Acc. length6.467Sink (kg/mm) 5.09
VCGD-0.500VCGM-0.429RM Rated (kg·m) 9.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeNo Propeller
Hydro generatorNo
PIPA0.0000
RIG
Forestay tensionFixedInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders1Rotating mastNo
P7.830IG7.048ISP7.840MDT10.060MDL10.080MDT20.055MDL20.060TL1.200MW0.080GO0.080
E2.950J2.400BAS0.796FSDNo FoilSFJSPLWPLTPS4.200BDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.500Flotation Date09/03/2021MeasurerComment
SFFP0.011FFMFF0.500LCFcl3.638SG1.0200
SAFP6.467FAMFA0.100LCFsh3.795HBI0.595
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002BBMIssued on 23/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org

Club
Certificate
2023

Boat

COCOMERO & CHAMPAGNE

ITA-72V640

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentB0.470.891.402.102.6415.3210/10/2022
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.050.340.651.151.672.206.78YesNo 7.7510/10/2022
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA9.657.578.615.235.3698%37.7109/03/2021
ORC Ref  03190002BBMIssued on 23/01/2023Valid until 31/12/2023
VPP ver: 2023 1.00 | © ORC | www.orc.org