Club
Certificate
Non Spinnaker
2023

Boat

DIDA VI

ITA-8088

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 Angles43.0°40.6°39.6°39.4°39.0°38.8°38.8°
Beat VMG3.794.585.095.355.505.585.64
52°5.756.767.417.747.897.988.06
60°6.037.037.667.988.148.238.32
75°6.227.227.858.208.418.548.68
90°6.107.147.828.248.518.718.99
110°5.396.477.398.018.418.709.17
120°4.996.187.137.848.298.629.17
135°4.335.536.507.327.938.348.95
150°3.654.765.646.437.137.708.43
Run VMG3.164.124.965.806.567.248.23
Gybe Angles144.4°145.7°176.6°178.4°179.0°179.3°179.3°

APH: 543.1

CDL: 11.315

GPH: 613.8

CertNo: 23/1

BOAT
Classproto IOR 53'DesignerFrersBuilderCarliniAge date06/1975Series date06/1975Offset fileIDIDA.OFFData fileI8088
HULL
Length Overall16.110 mMaximum Beam4.588 mDraft2.640 mDisplacement17,054 kgDLR8.4897IMS DivisionCruiser/RacerDynamic Allowance0.490%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.420m
CREW
Maximum weight900 kgMinimum weight675 kg * when appliedNon Manual PowerRigCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail64.0764.81Headsail Luffed69.9269.92Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail19.16Storm Jib24.80Heavy Weather Jib66.96
SAIL LIMITS
Headsails6 * Woven polyester sails  Spinnakers0 * No spinnaker pole aboard
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  03190002T2OIssued on 13/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

DIDA VI

ITA-8088

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 VMG950.8785.9707.5672.7655.1645.5638.1
52°626.4532.8485.6465.1456.3451.2446.5
60°596.8512.2469.8450.9442.3437.5432.8
75°578.4498.5458.7439.1428.3421.7414.6
90°589.8504.5460.1437.2423.2413.5400.5
110°667.6556.1486.9449.4428.3413.8392.6
120°721.9582.7504.6459.4434.1417.6392.6
135°830.9650.8554.1492.1454.2431.6402.4
150°985.6757.0638.5559.7504.8467.5426.9
Run VMG1138.1874.1726.0620.4549.1497.2437.7
Selected Courses
Windward / Leeward1044.5830.0716.8646.5602.1571.3537.9
All purpose792.4644.0566.4521.5494.3476.4455.9
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward677.00.8863
All purpose543.11.1049
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8307
Downwind "popa"0.8673
70% up, 30% down "Ilhabela"0.8414
30% up, 70% down "Ilhabela-inverso"0.8560
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Predominantly Upwind571.91.0492
Predominantly Downwind571.81.0494
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low718.20.8354
Triple Number All Purpose Medium539.91.1113
Triple Number All Purpose High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Predominantly Upwind571.91.0492
Predominantly Downwind571.81.0494
Predominantly Upwind Low763.30.7860
Predominantly Upwind Medium578.81.0367
Predominantly Upwind High539.11.1130
Predominantly Downwind Low835.40.7182
Predominantly Downwind Medium580.71.0333
Predominantly Downwind High461.01.3016
Chicago-Mac Upwind1.0298
Chicago-Mac All Purpose1.0264
Chicago-Mac Downwind1.0247
Bayview-Mac Cove Island0.9562
Bayview-Mac Shore0.9795
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching513.01.1697
Predominantly Reaching Low653.80.9177
Predominantly Reaching Medium512.21.1713
Predominantly Reaching High442.11.3570
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1028.00.5837
5-Band Low / Medium851.80.7044
5-Band Medium659.80.9093
5-Band Medium / High577.31.0394
5-Band High543.71.1036
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance595.5
Triple Number Coastal/Long Distance Low718.2
Triple Number Coastal/Long Distance Medium539.9
Triple Number Coastal/Long Distance High473.2
Triple Number Windward/Leeward Low937.2
Triple Number Windward/Leeward Medium674.2
Triple Number Windward/Leeward High566.5
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)595.51.0076
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8354
Triple Number Coastal/Long Distance Medium1.1113
Triple Number Coastal/Long Distance High1.2680
Triple Number Windward/Leeward Low0.6402
Triple Number Windward/Leeward Medium0.8900
Triple Number Windward/Leeward High1.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low718.2
Triple Number Coastal/Long Distance Medium539.9
Triple Number Coastal/Long Distance High473.2
Triple Number Windward/Leeward Low937.2
Triple Number Windward/Leeward Medium674.2
Triple Number Windward/Leeward High566.5
Predominantly Upwind571.9
Predominantly Downwind571.8
Predominantly Reaching534.9
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8354
Triple Number Coastal/Long Distance Medium1.1113
Triple Number Coastal/Long Distance High1.2680
Triple Number Windward/Leeward Low0.6402
Triple Number Windward/Leeward Medium0.8900
Triple Number Windward/Leeward High1.0592
Coastal/Long Distance1.0076
Predominantly Upwind1.0492
Predominantly Downwind1.0494
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8354
Tretall Distanseseilas Mellomvind1.1113
Tretall Distanseseilas Mye vind1.2680
Tretall Pølsebane Lite vind0.6402
Tretall Pølsebane Mellomvind0.8900
Tretall Pølsebane Mye vind1.0592
Distanseseilas ett tall (OSN 8-16kn)1.0076
Distanseseilas ett tall (APH 6-20kn)1.1049
Enkeltall Motvind1.0492
Enkeltall Medvind1.0494
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Coastal/Long Distance595.51.0076
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind571.91.0492
Predominantly Downwind571.81.0494
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore547.91.0950
Cape Doctor Coastal462.01.2986
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8354
Triple Number Coastal/Long Distance Medium1.1113
Triple Number Coastal/Long Distance High1.2680
Triple Number Windward/Leeward Low0.6402
Triple Number Windward/Leeward Medium0.8900
Triple Number Windward/Leeward High1.0592
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8354
Triple Number Coastal/Long Distance Medium1.1113
Triple Number Coastal/Long Distance High1.2680
Triple Number Windward/Leeward Low0.6402
Triple Number Windward/Leeward Medium0.8900
Triple Number Windward/Leeward High1.0592
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Predominantly Upwind571.91.0492
Predominantly Downwind571.81.0494
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance595.51.0076
Triple Number Coastal/Long Distance Low718.20.8354
Triple Number Coastal/Long Distance Medium539.91.1113
Triple Number Coastal/Long Distance High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1053.8781.8643.1559.1514.4482.0436.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low718.20.8354
Triple Number All Purpose Medium539.91.1113
Triple Number All Purpose High473.21.2680
Triple Number Windward/Leeward Low937.20.6402
Triple Number Windward/Leeward Medium674.20.8900
Triple Number Windward/Leeward High566.51.0592
Predominantly Upwind571.91.0492
Predominantly Downwind571.81.0494
Predominantly Upwind Low763.30.7860
Predominantly Upwind Medium578.81.0367
Predominantly Upwind High539.11.1130
Predominantly Downwind Low835.40.7182
Predominantly Downwind Medium580.71.0333
Predominantly Downwind High461.01.3016
Chicago-Mac Upwind1.0298
Chicago-Mac All Purpose1.0264
Chicago-Mac Downwind1.0247
Bayview-Mac Cove Island0.9562
Bayview-Mac Shore0.9795
Harvest Moon Regatta469.21.2788
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy557.41.0764
San Francisco Bay Medium665.00.9022
Predominantly Reaching513.01.1697
Predominantly Reaching Low653.80.9177
Predominantly Reaching Medium512.21.1713
Predominantly Reaching High442.11.3570
Windward/Leeward 60-40 Low923.50.6497
Windward/Leeward 60-40 Medium679.40.8832
Windward/Leeward 60-40 High593.31.0114
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1028.00.5837
5-Band Low / Medium851.80.7044
5-Band Medium659.80.9093
5-Band Medium / High577.31.0394
5-Band High543.71.1036
ORC Ref  03190002T2OIssued on 13/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

DIDA VI

ITA-8088

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)
Classproto IOR 53'MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA16.110Max. Beam4.588Draft2.640Displacement17,054Wetted area49.35IMS L12.776LSM012.617Acc. length14.911Sink (kg/mm) 34.34
VCGD0.138VCGM0.183RM Rated (kg·m) 364.0Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.420PBWPIPA0.0023
PSDPHDPHL
PSAESL
ST1ST2ST3
ST4ST5
RIG
Forestay tensionAftInner stayAdjustableCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders2Rotating mastNo
P19.900IG22.217ISPMDT10.175MDL10.280MDT20.150MDL20.214TL3.000MW0.214GO0.230
E5.500J6.650BAS1.847FSDNo FoilSFJSPLWPLTPSBD0.200MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodRM entered directlyRM entered364.0Flotation Date10/05/2021MeasurerComment
SFFP0.692FFMFF1.663LCFcl8.877SG1.0250
SAFP15.278FAMFA1.232LCFsh9.162HBI1.375
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002T2OIssued on 13/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org

Club
Certificate
Non Spinnaker
2023

Boat

DIDA VI

ITA-8088

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA0.161.132.033.474.5364.0710/05/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentA0.120.841.663.334.976.6521.00NoNo 69.92
ORC Ref  03190002T2OIssued on 13/10/2023Valid until 31/12/2023
VPP ver: 2023 1.03 | © ORC | www.orc.org