Club
Certificate
2023

Boat

TWELVE

ITA-18020

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 Angles43.6°41.8°40.2°38.7°37.8°37.6°37.6°
Beat VMG3.554.304.855.185.335.415.47
52°5.446.436.997.277.427.507.57
60°5.756.687.167.427.597.687.78
75°5.946.837.287.557.767.928.11
90°6.016.987.467.767.988.148.37
110°5.816.877.427.778.088.368.88
120°5.506.617.287.678.018.339.00
135°4.825.996.887.417.788.128.80
150°4.085.216.136.807.237.538.04
Run VMG3.534.515.315.896.266.817.54
Gybe Angles144.2°147.5°147.8°148.4°150.5°173.0°176.6°

APH: 552.9

CDL: 9.760

GPH: 619.7

CertNo: 23/3

BOAT
ClassComet 12DesignerA.Vallicelli & C.BuilderComar YachtsAge date04/1987Series date10/1984Offset fileC12PCCL.offData fileI18020
HULL
Length Overall11.995 mMaximum Beam3.894 mDraft2.050 mDisplacement8,502 kgDLR8.4974IMS DivisionCruiser/RacerDynamic Allowance0.320%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 3 bladesDiameter0.300m
CREW
Maximum weight700 kgMinimum weight525 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail37.8938.45Headsail Luffed55.1455.14Headsail FlyingSymmetricAsymmetric96.3498.77 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail11.09Storm Jib14.17Heavy Weather Jib38.24
SAIL LIMITS
Headsails1  Spinnakers4
STABILITY
Righting MomentN/AStability IndexN/A
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  03190002T8AIssued on 23/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TWELVE

ITA-18020

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 VMG1013.6836.4742.2694.7675.2664.9658.0
52°661.4560.1515.3495.1484.9479.9475.4
60°626.6539.3503.1485.2474.5468.7463.0
75°606.0527.4494.7476.9464.2454.6443.9
90°599.4515.4482.5464.0451.0442.0430.3
110°619.6524.3485.3463.3445.7430.6405.3
120°654.2544.3494.7469.4449.6432.0399.9
135°747.2600.5522.9485.6462.6443.4409.0
150°882.9691.6587.7529.1498.2478.2447.8
Run VMG1019.4798.6678.6610.9575.0528.8477.2
Selected Courses
Windward / Leeward1016.5817.5710.4652.8625.1596.9567.6
All purpose775.3638.0569.3533.3513.9498.1478.1
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward683.60.8777
All purpose552.91.0852
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.60.9956
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7947
Downwind "popa"0.8958
70% up, 30% down "Ilhabela"0.8225
30% up, 70% down "Ilhabela-inverso"0.8629
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Predominantly Upwind590.21.0166
Predominantly Downwind569.11.0543
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low706.60.8491
Triple Number All Purpose Medium549.21.0925
Triple Number All Purpose High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Predominantly Upwind590.21.0166
Predominantly Downwind569.11.0543
Predominantly Upwind Low781.10.7682
Predominantly Upwind Medium604.90.9920
Predominantly Upwind High563.01.0657
Predominantly Downwind Low785.00.7643
Predominantly Downwind Medium570.81.0512
Predominantly Downwind High485.31.2364
Chicago-Mac Upwind0.9982
Chicago-Mac All Purpose1.0151
Chicago-Mac Downwind1.0360
Bayview-Mac Cove Island0.9469
Bayview-Mac Shore0.9584
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching523.71.1456
Predominantly Reaching Low639.00.9389
Predominantly Reaching Medium519.41.1552
Predominantly Reaching High463.81.2937
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1001.20.5993
5-Band Low / Medium837.80.7162
5-Band Medium666.90.8997
5-Band Medium / High601.50.9974
5-Band High572.71.0477
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.60.9956
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.60.9956
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance602.6
Triple Number Coastal/Long Distance Low706.6
Triple Number Coastal/Long Distance Medium549.2
Triple Number Coastal/Long Distance High494.5
Triple Number Windward/Leeward Low917.0
Triple Number Windward/Leeward Medium678.8
Triple Number Windward/Leeward High592.9
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.60.9956
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)602.60.9956
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8491
Triple Number Coastal/Long Distance Medium1.0925
Triple Number Coastal/Long Distance High1.2133
Triple Number Windward/Leeward Low0.6543
Triple Number Windward/Leeward Medium0.8839
Triple Number Windward/Leeward High1.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.60.9956
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.60.9956
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low706.6
Triple Number Coastal/Long Distance Medium549.2
Triple Number Coastal/Long Distance High494.5
Triple Number Windward/Leeward Low917.0
Triple Number Windward/Leeward Medium678.8
Triple Number Windward/Leeward High592.9
Predominantly Upwind590.2
Predominantly Downwind569.1
Predominantly Reaching539.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.60.9956
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8491
Triple Number Coastal/Long Distance Medium1.0925
Triple Number Coastal/Long Distance High1.2133
Triple Number Windward/Leeward Low0.6543
Triple Number Windward/Leeward Medium0.8839
Triple Number Windward/Leeward High1.0119
Coastal/Long Distance0.9956
Predominantly Upwind1.0166
Predominantly Downwind1.0543
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8491
Tretall Distanseseilas Mellomvind1.0925
Tretall Distanseseilas Mye vind1.2133
Tretall Pølsebane Lite vind0.6543
Tretall Pølsebane Mellomvind0.8839
Tretall Pølsebane Mye vind1.0119
Distanseseilas ett tall (OSN 8-16kn)0.9956
Distanseseilas ett tall (APH 6-20kn)1.0852
Enkeltall Motvind1.0166
Enkeltall Medvind1.0543
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Coastal/Long Distance602.60.9956
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind590.21.0166
Predominantly Downwind569.11.0543
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore576.41.0410
Cape Doctor Coastal484.11.2394
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8491
Triple Number Coastal/Long Distance Medium1.0925
Triple Number Coastal/Long Distance High1.2133
Triple Number Windward/Leeward Low0.6543
Triple Number Windward/Leeward Medium0.8839
Triple Number Windward/Leeward High1.0119
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8491
Triple Number Coastal/Long Distance Medium1.0925
Triple Number Coastal/Long Distance High1.2133
Triple Number Windward/Leeward Low0.6543
Triple Number Windward/Leeward Medium0.8839
Triple Number Windward/Leeward High1.0119
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.60.9956
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Predominantly Upwind590.21.0166
Predominantly Downwind569.11.0543
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance602.60.9956
Triple Number Coastal/Long Distance Low706.60.8491
Triple Number Coastal/Long Distance Medium549.21.0925
Triple Number Coastal/Long Distance High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1016.8768.5641.1569.0533.5504.0460.1
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low706.60.8491
Triple Number All Purpose Medium549.21.0925
Triple Number All Purpose High494.51.2133
Triple Number Windward/Leeward Low917.00.6543
Triple Number Windward/Leeward Medium678.80.8839
Triple Number Windward/Leeward High592.91.0119
Predominantly Upwind590.21.0166
Predominantly Downwind569.11.0543
Predominantly Upwind Low781.10.7682
Predominantly Upwind Medium604.90.9920
Predominantly Upwind High563.01.0657
Predominantly Downwind Low785.00.7643
Predominantly Downwind Medium570.81.0512
Predominantly Downwind High485.31.2364
Chicago-Mac Upwind0.9982
Chicago-Mac All Purpose1.0151
Chicago-Mac Downwind1.0360
Bayview-Mac Cove Island0.9469
Bayview-Mac Shore0.9584
Harvest Moon Regatta486.51.2333
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy577.71.0386
San Francisco Bay Medium667.50.8988
Predominantly Reaching523.71.1456
Predominantly Reaching Low639.00.9389
Predominantly Reaching Medium519.41.1552
Predominantly Reaching High463.81.2937
Windward/Leeward 60-40 Low918.60.6532
Windward/Leeward 60-40 Medium692.00.8671
Windward/Leeward 60-40 High617.40.9718
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1001.20.5993
5-Band Low / Medium837.80.7162
5-Band Medium666.90.8997
5-Band Medium / High601.50.9974
5-Band High572.71.0477
ORC Ref  03190002T8AIssued on 23/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TWELVE

ITA-18020

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)
ClassComet 12Measurement01/04/1987HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.995Max. Beam3.894Draft2.050Displacement8,502Wetted area31.50IMS L10.280LSM010.001Acc. length11.995Sink (kg/mm) 23.22
VCGD-0.150VCGM-0.153RM Rated (kg·m) 231.5Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.300PBW0.100PIPA0.0045
PSD0.030PHD0.060PHL0.060
PSA15.0°ESL1.200
ST10.022ST20.120ST30.130
ST40.060ST50.190
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P14.600IG16.710ISP16.788MDT10.156MDL10.220MDT20.150MDL20.160TL3.000MW0.205GO0.240
E4.340J4.950BAS1.768FSDNo FoilSFJ0.200SPLWPLTPS5.140BD0.173MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.150Flotation Date07/02/2023MeasurerComment
SFFP0.985FFMFF1.519LCFcl6.879SG1.0255
SAFP11.261FAMFA1.031LCFsh7.152HBI1.255
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002T8AIssued on 23/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
2023

Boat

TWELVE

ITA-18020

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.150.901.632.803.7037.8913/10/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.060.701.433.205.207.3016.22NoNo 55.1413/10/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA16.3015.2015.756.909.1076%96.3413/10/2023
ORC Ref  03190002T8AIssued on 23/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org