International
Certificate
2023

Boat

DARIO 4

ITA-9940

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 Angles43.9°41.5°39.6°38.2°37.6°37.5°37.6°
Beat VMG3.364.124.634.935.065.125.15
52°5.166.116.626.897.047.117.17
60°5.456.346.787.047.207.297.37
75°5.636.496.917.177.377.517.69
90°5.516.527.017.257.427.627.95
110°5.656.687.187.507.767.978.29
120°5.506.597.137.497.808.118.70
135°4.966.166.887.307.637.988.83
150°4.175.336.306.927.317.628.32
Run VMG3.614.625.476.156.707.137.74
Gybe Angles144.2°148.7°152.3°160.1°173.6°178.1°179.0°

APH: 568.8

CDL: 9.111

GPH: 637.1

CertNo: 23/1

BOAT
ClassLegnomaniaDesignerEurovelaBuilderCapecciAge date09/1983Series date01/1983Offset fileI9940.offData fileI9940
HULL
Length Overall11.703 mMaximum Beam3.858 mDraft2.098 mDisplacement6,623 kgDLR8.0317IMS DivisionCruiser/RacerDynamic Allowance0.220%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFeathering 3 bladesDiameter0.432m
CREW
Maximum weight650 kgMinimum weight488 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail36.3037.03Headsail Luffed32.9132.91Headsail FlyingSymmetric104.08104.08Asymmetric
STORM SAIL AREAS (m²)
Trysail11.00Storm Jib10.92Heavy Weather Jib29.49
SAIL LIMITS
Headsails5  Spinnakers4
STABILITY
Righting Moment135.3 kg·mStability Index115.9
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  03190002KL2Issued on 05/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

DARIO 4

ITA-9940

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 VMG1070.4874.1777.9730.9712.0702.9699.7
52°697.1589.0543.7522.6511.4506.1501.9
60°660.5567.6530.8511.6500.2493.7488.3
75°639.9554.3520.7501.8488.7479.1468.2
90°653.4552.0513.9496.7484.9472.7453.1
110°637.7538.6501.6480.2464.1451.6434.3
120°654.6545.9504.6480.7461.5443.6413.9
135°726.4584.7523.5493.3471.7451.4407.7
150°862.9675.5571.6520.1492.8472.3432.7
Run VMG996.4780.0658.6585.0537.1505.2464.8
Selected Courses
Windward / Leeward1033.4827.0718.2657.9624.5604.1582.2
All purpose796.1652.5584.8549.1528.9515.0495.5
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward689.80.8698
All purpose568.81.0549
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.50.9732
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.7543
Downwind "popa"0.9277
70% up, 30% down "Ilhabela"0.7991
30% up, 70% down "Ilhabela-inverso"0.8679
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Predominantly Upwind614.60.9763
Predominantly Downwind573.01.0470
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low724.30.8284
Triple Number All Purpose Medium564.61.0627
Triple Number All Purpose High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Predominantly Upwind614.60.9763
Predominantly Downwind573.01.0470
Predominantly Upwind Low810.70.7401
Predominantly Upwind Medium634.90.9450
Predominantly Upwind High593.61.0108
Predominantly Downwind Low783.50.7658
Predominantly Downwind Medium565.51.0611
Predominantly Downwind High481.71.2457
Chicago-Mac Upwind0.9582
Chicago-Mac All Purpose0.9893
Chicago-Mac Downwind1.0293
Bayview-Mac Cove Island0.9194
Bayview-Mac Shore0.9255
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching542.81.1054
Predominantly Reaching Low655.90.9147
Predominantly Reaching Medium536.81.1178
Predominantly Reaching High482.01.2448
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1017.50.5897
5-Band Low / Medium848.70.7070
5-Band Medium672.00.8929
5-Band Medium / High608.40.9862
5-Band High586.01.0239
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.50.9732
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.50.9732
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance616.5
Triple Number Coastal/Long Distance Low724.3
Triple Number Coastal/Long Distance Medium564.6
Triple Number Coastal/Long Distance High511.2
Triple Number Windward/Leeward Low930.2
Triple Number Windward/Leeward Medium683.8
Triple Number Windward/Leeward High601.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.50.9732
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)616.50.9732
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8284
Triple Number Coastal/Long Distance Medium1.0627
Triple Number Coastal/Long Distance High1.1738
Triple Number Windward/Leeward Low0.6450
Triple Number Windward/Leeward Medium0.8775
Triple Number Windward/Leeward High0.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.50.9732
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.50.9732
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low724.3
Triple Number Coastal/Long Distance Medium564.6
Triple Number Coastal/Long Distance High511.2
Triple Number Windward/Leeward Low930.2
Triple Number Windward/Leeward Medium683.8
Triple Number Windward/Leeward High601.0
Predominantly Upwind614.6
Predominantly Downwind573.0
Predominantly Reaching553.7
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.50.9732
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8284
Triple Number Coastal/Long Distance Medium1.0627
Triple Number Coastal/Long Distance High1.1738
Triple Number Windward/Leeward Low0.6450
Triple Number Windward/Leeward Medium0.8775
Triple Number Windward/Leeward High0.9983
Coastal/Long Distance0.9732
Predominantly Upwind0.9763
Predominantly Downwind1.0470
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.8284
Tretall Distanseseilas Mellomvind1.0627
Tretall Distanseseilas Mye vind1.1738
Tretall Pølsebane Lite vind0.6450
Tretall Pølsebane Mellomvind0.8775
Tretall Pølsebane Mye vind0.9983
Distanseseilas ett tall (OSN 8-16kn)0.9732
Distanseseilas ett tall (APH 6-20kn)1.0549
Enkeltall Motvind0.9763
Enkeltall Medvind1.0470
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Coastal/Long Distance616.50.9732
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind614.60.9763
Predominantly Downwind573.01.0470
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore588.81.0190
Cape Doctor Coastal501.31.1968
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8284
Triple Number Coastal/Long Distance Medium1.0627
Triple Number Coastal/Long Distance High1.1738
Triple Number Windward/Leeward Low0.6450
Triple Number Windward/Leeward Medium0.8775
Triple Number Windward/Leeward High0.9983
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.8284
Triple Number Coastal/Long Distance Medium1.0627
Triple Number Coastal/Long Distance High1.1738
Triple Number Windward/Leeward Low0.6450
Triple Number Windward/Leeward Medium0.8775
Triple Number Windward/Leeward High0.9983
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.50.9732
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Predominantly Upwind614.60.9763
Predominantly Downwind573.01.0470
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance616.50.9732
Triple Number Coastal/Long Distance Low724.30.8284
Triple Number Coastal/Long Distance Medium564.61.0627
Triple Number Coastal/Long Distance High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1029.7778.7652.6583.5548.0520.3475.9
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low724.30.8284
Triple Number All Purpose Medium564.61.0627
Triple Number All Purpose High511.21.1738
Triple Number Windward/Leeward Low930.20.6450
Triple Number Windward/Leeward Medium683.80.8775
Triple Number Windward/Leeward High601.00.9983
Predominantly Upwind614.60.9763
Predominantly Downwind573.01.0470
Predominantly Upwind Low810.70.7401
Predominantly Upwind Medium634.90.9450
Predominantly Upwind High593.61.0108
Predominantly Downwind Low783.50.7658
Predominantly Downwind Medium565.51.0611
Predominantly Downwind High481.71.2457
Chicago-Mac Upwind0.9582
Chicago-Mac All Purpose0.9893
Chicago-Mac Downwind1.0293
Bayview-Mac Cove Island0.9194
Bayview-Mac Shore0.9255
Harvest Moon Regatta501.01.1977
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy591.61.0141
San Francisco Bay Medium680.10.8822
Predominantly Reaching542.81.1054
Predominantly Reaching Low655.90.9147
Predominantly Reaching Medium536.81.1178
Predominantly Reaching High482.01.2448
Windward/Leeward 60-40 Low938.60.6392
Windward/Leeward 60-40 Medium707.60.8479
Windward/Leeward 60-40 High636.00.9433
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low1017.50.5897
5-Band Low / Medium848.70.7070
5-Band Medium672.00.8929
5-Band Medium / High608.40.9862
5-Band High586.01.0239
ORC Ref  03190002KL2Issued on 05/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

DARIO 4

ITA-9940

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)
ClassLegnomaniaMeasurement03/05/2023HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA11.703Max. Beam3.858Draft2.098Displacement6,623Wetted area26.73IMS L9.874LSM09.377Acc. length11.703Sink (kg/mm) 19.74
VCGD-0.098VCGM0.081RM Rated (kg·m) 135.3Limit of positive stability(°) 115.2Stability Index115.9
PROPELLER
Propeller TypeFeathering 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.432PBW0.140PIPA0.0028
EDL2.130ST10.047ST20.145
ST30.145ST40.090ST50.275
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P12.850IG14.696ISP14.706MDT10.150MDL10.215MDT20.120MDL20.175TL2.030MW0.175GO0.200
E4.890J4.500BAS1.410FSD0.030SFJSPL4.794WPLTPSBD0.140MWT189.00MCG5.040
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date04/05/2017MeasurerFIV-149Comment
SFFP0.675FFM1.328FF1.330LCFcl6.419SG1.0270
SAFP10.930FAM0.976FA0.975LCFsh6.684HBI1.218
W169.1W269.1W369.1W469.1
PD1516.4PD2505.5PD3505.9PD4505.2
WD12.630PLM9000.00GSA1.0RSA1.0RM135.2
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGBinoxWater20005.000.00ApvcFuel70204.350.00Total deductible174.350.00
OTHER ITEMSIdKindDescriptionWeightLCGVCGBBattery2x80 Ah407.350.00ABattery80 Ah229.000.00AEngineLombardini 36 hpTotal deductible0
ORC Ref  03190002KL2Issued on 05/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

DARIO 4

ITA-9940

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentD0.130.931.733.064.0036.3003/05/2023
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentF0.080.721.382.443.404.3714.05NoNo 32.9103/05/2023C0.030.641.222.283.344.3514.55NoNo 32.7526/04/2012
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentB14.5614.5614.568.628.41104.0821/03/2017
ORC Ref  03190002KL2Issued on 05/05/2023Valid until 31/12/2023
VPP ver: 2023 1.02 | © ORC | www.orc.org