Club
Certificate
2023

Boat

DREAM ON

ITA-17469

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 Angles43.8°41.4°40.0°38.8°38.4°38.2°38.8°
Beat VMG3.243.984.524.834.955.015.00
52°4.965.936.566.887.037.107.14
60°5.246.196.767.067.247.327.39
75°5.416.376.917.237.487.677.86
90°5.596.627.147.397.567.838.29
110°5.656.757.317.748.128.408.86
120°5.486.607.247.718.178.649.47
135°4.936.116.917.417.888.379.60
150°4.185.306.226.837.227.548.25
Run VMG3.624.595.395.926.256.797.53
Gybe Angles144.2°147.4°148.3°149.2°151.1°173.6°175.7°

APH: 572.3

CDL: 8.648

GPH: 642.4

CertNo: 23/1

BOAT
ClassComet 31 SDesignerLupoliBuilderComar YachtsAge date06/2015Series date06/2015Offset fileCOMET31S.offData fileI17469
HULL
Length Overall9.715 mMaximum Beam3.462 mDraft1.950 mDisplacement4,281 kgDLR5.5013IMS DivisionCruiser/RacerDynamic Allowance0.230%Age Allowance0.260%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.320m
CREW
Maximum weight500 kgMinimum weight375 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail30.5931.04Headsail Luffed24.2524.25Headsail FlyingSymmetricAsymmetric85.0285.02 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.31Storm Jib8.80Heavy Weather Jib23.74
SAIL LIMITS
Headsails1 * Woven polyester sails  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  03190002IRUIssued on 20/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DREAM ON

ITA-17469

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 VMG1111.1905.2797.3745.5727.1719.2720.4
52°725.9607.4549.1523.3512.2507.4504.4
60°687.6581.9532.9509.7497.5491.7487.0
75°665.2565.5521.0497.7481.4469.4457.8
90°644.4543.7504.3487.1476.1459.8434.4
110°637.4533.4492.3465.2443.2428.8406.5
120°656.7545.1497.4467.1440.5416.5380.3
135°730.0589.4520.9485.9456.9430.1374.9
150°861.7678.9578.4526.7498.9477.5436.6
Run VMG995.1783.9667.8608.2575.7529.8478.4
Selected Courses
Windward / Leeward1053.1844.5732.6676.9651.4624.5599.4
All purpose810.0662.3588.7551.7531.4514.0491.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward709.40.8458
All purpose572.31.0485
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance622.60.9637
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7335
Downwind "popa"0.9054
70% up, 30% down "Ilhabela"0.7778
30% up, 70% down "Ilhabela-inverso"0.8459
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Predominantly Upwind622.30.9642
Predominantly Downwind577.11.0397
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low736.10.8151
Triple Number All Purpose Medium568.21.0560
Triple Number All Purpose High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Predominantly Upwind622.30.9642
Predominantly Downwind577.11.0397
Predominantly Upwind Low832.40.7208
Predominantly Upwind Medium644.10.9316
Predominantly Upwind High600.70.9988
Predominantly Downwind Low790.30.7592
Predominantly Downwind Medium572.41.0483
Predominantly Downwind High484.11.2395
Chicago-Mac Upwind0.9465
Chicago-Mac All Purpose0.9816
Chicago-Mac Downwind1.0230
Bayview-Mac Cove Island0.9105
Bayview-Mac Shore0.9161
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching541.11.1089
Predominantly Reaching Low661.00.9077
Predominantly Reaching Medium535.11.1212
Predominantly Reaching High471.81.2718
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1037.00.5786
5-Band Low / Medium866.20.6927
5-Band Medium691.50.8676
5-Band Medium / High629.40.9534
5-Band High603.70.9938
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance622.60.9637
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance622.60.9637
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance622.6
Triple Number Coastal/Long Distance Low736.1
Triple Number Coastal/Long Distance Medium568.2
Triple Number Coastal/Long Distance High510.1
Triple Number Windward/Leeward Low948.8
Triple Number Windward/Leeward Medium703.1
Triple Number Windward/Leeward High621.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance622.60.9637
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)622.60.9637
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8151
Triple Number Coastal/Long Distance Medium1.0560
Triple Number Coastal/Long Distance High1.1763
Triple Number Windward/Leeward Low0.6324
Triple Number Windward/Leeward Medium0.8534
Triple Number Windward/Leeward High0.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance622.60.9637
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance622.60.9637
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low736.1
Triple Number Coastal/Long Distance Medium568.2
Triple Number Coastal/Long Distance High510.1
Triple Number Windward/Leeward Low948.8
Triple Number Windward/Leeward Medium703.1
Triple Number Windward/Leeward High621.8
Predominantly Upwind622.3
Predominantly Downwind577.1
Predominantly Reaching553.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance622.60.9637
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8151
Triple Number Coastal/Long Distance Medium1.0560
Triple Number Coastal/Long Distance High1.1763
Triple Number Windward/Leeward Low0.6324
Triple Number Windward/Leeward Medium0.8534
Triple Number Windward/Leeward High0.9649
Coastal/Long Distance0.9637
Predominantly Upwind0.9642
Predominantly Downwind1.0397
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8151
Tretall Distanseseilas Mellomvind1.0560
Tretall Distanseseilas Mye vind1.1763
Tretall Pølsebane Lite vind0.6324
Tretall Pølsebane Mellomvind0.8534
Tretall Pølsebane Mye vind0.9649
Distanseseilas ett tall (OSN 8-16kn)0.9637
Distanseseilas ett tall (APH 6-20kn)1.0485
Enkeltall Motvind0.9642
Enkeltall Medvind1.0397
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Coastal/Long Distance622.60.9637
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind622.30.9642
Predominantly Downwind577.11.0397
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore606.90.9886
Cape Doctor Coastal498.51.2036
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8151
Triple Number Coastal/Long Distance Medium1.0560
Triple Number Coastal/Long Distance High1.1763
Triple Number Windward/Leeward Low0.6324
Triple Number Windward/Leeward Medium0.8534
Triple Number Windward/Leeward High0.9649
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8151
Triple Number Coastal/Long Distance Medium1.0560
Triple Number Coastal/Long Distance High1.1763
Triple Number Windward/Leeward Low0.6324
Triple Number Windward/Leeward Medium0.8534
Triple Number Windward/Leeward High0.9649
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance622.60.9637
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Predominantly Upwind622.30.9642
Predominantly Downwind577.11.0397
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance622.60.9637
Triple Number Coastal/Long Distance Low736.10.8151
Triple Number Coastal/Long Distance Medium568.21.0560
Triple Number Coastal/Long Distance High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1047.3793.1661.4589.1552.2519.0467.2
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low736.10.8151
Triple Number All Purpose Medium568.21.0560
Triple Number All Purpose High510.11.1763
Triple Number Windward/Leeward Low948.80.6324
Triple Number Windward/Leeward Medium703.10.8534
Triple Number Windward/Leeward High621.80.9649
Predominantly Upwind622.30.9642
Predominantly Downwind577.11.0397
Predominantly Upwind Low832.40.7208
Predominantly Upwind Medium644.10.9316
Predominantly Upwind High600.70.9988
Predominantly Downwind Low790.30.7592
Predominantly Downwind Medium572.41.0483
Predominantly Downwind High484.11.2395
Chicago-Mac Upwind0.9465
Chicago-Mac All Purpose0.9816
Chicago-Mac Downwind1.0230
Bayview-Mac Cove Island0.9105
Bayview-Mac Shore0.9161
Harvest Moon Regatta495.11.2118
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy603.40.9943
San Francisco Bay Medium692.60.8663
Predominantly Reaching541.11.1089
Predominantly Reaching Low661.00.9077
Predominantly Reaching Medium535.11.1212
Predominantly Reaching High471.81.2718
Windward/Leeward 60-40 Low960.70.6246
Windward/Leeward 60-40 Medium726.30.8260
Windward/Leeward 60-40 High655.80.9150
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1037.00.5786
5-Band Low / Medium866.20.6927
5-Band Medium691.50.8676
5-Band Medium / High629.40.9534
5-Band High603.70.9938
ORC Ref  03190002IRUIssued on 20/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DREAM ON

ITA-17469

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 31 SMeasurement02/01/2018HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.715Max. Beam3.462Draft1.950Displacement4,281Wetted area22.05IMS L9.271LSM09.197Acc. length9.715Sink (kg/mm) 16.09
VCGD0.100VCGM0.173RM Rated (kg·m) 77.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.320PBW0.085PIPA0.0036
PSD0.025PHD0.058PHL0.110
PSA13.5°ESL1.190
ST10.010ST20.075ST30.085
ST40.050ST50.210
RIG
Forestay tensionAftInner stayFixedCarbon mastNoHeadsail furlerYesMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.600IG13.150ISP14.320MDT10.115MDL10.160MDT20.115MDL20.160TLMW0.160GO0.187
E4.220J3.240BAS1.623FSDFoilSFJ0.580SPLWPLTPS4.360BD0.115MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.100Flotation Date12/10/2018MeasurerComment
SFFP1.380FFMFF1.335LCFcl5.552SG1.0295
SAFP9.175FAMFA1.047LCFsh5.785HBI1.245
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002IRUIssued on 20/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DREAM ON

ITA-17469

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.130.821.492.573.4730.5902/01/2018
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.080.450.871.762.663.5313.70YesNo 24.2518/04/2023
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA15.8213.0014.417.107.00101%85.0212/10/2018
ORC Ref  03190002IRUIssued on 20/04/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org