Club
Certificate
Non Spinnaker
2023

Boat

IDRA

ITA-17774

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 Angles44.2°41.8°40.6°39.9°39.4°39.6°40.5°
Beat VMG3.053.734.224.544.654.704.66
52°4.705.596.206.556.716.786.80
60°4.975.856.416.746.927.007.06
75°5.156.046.586.917.157.337.50
90°5.066.016.596.957.237.497.89
110°4.585.626.376.847.197.528.15
120°4.325.366.166.707.067.408.06
135°3.784.825.676.346.797.137.77
150°3.234.185.025.746.336.747.38
Run VMG2.793.704.545.295.956.497.19
Gybe Angles145.7°173.0°178.4°179.3°179.9°179.9°179.9°

APH: 633.4

CDL: 7.789

GPH: 717.9

CertNo: 23/1

BOAT
ClassHanse 315DesignerJudel/VrolijkBuilderHanse YachtsAge date08/2006Series date08/2006Offset fileHANSE315.OFFData fileI17774
HULL
Length Overall9.450 mMaximum Beam3.342 mDraft1.786 mDisplacement3,899 kgDLR6.8588IMS DivisionCruiser/RacerDynamic Allowance0.270%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.381m
CREW
Maximum weight450 kgMinimum weight338 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail31.6032.97Headsail Luffed18.7318.73Headsail FlyingSymmetricAsymmetric
STORM SAIL AREAS (m²)
Trysail8.43Storm Jib6.51Heavy Weather Jib17.58
SAIL LIMITS
Headsails5 * 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.

Club
Certificate
Non Spinnaker
2023

Boat

IDRA

ITA-17774

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 VMG1179.5965.2852.1793.7773.7766.7773.4
52°766.4644.3581.1549.6536.5531.3529.3
60°724.2615.7561.8534.1520.2514.0509.8
75°698.7595.6547.0521.0503.4491.3479.9
90°710.9599.4546.4518.3498.0480.8456.4
110°785.4641.0565.0526.1500.8479.0441.8
120°834.0672.0584.3537.6509.7486.7446.8
135°953.1747.4635.3568.2530.2505.0463.0
150°1116.0860.8716.5626.8569.1533.9488.0
Run VMG1288.6973.4793.5680.7604.7555.1500.7
Selected Courses
Windward / Leeward1234.1969.3822.8737.2689.2660.9637.0
All purpose939.7757.7660.1605.2574.3555.0532.9
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward780.10.7691
All purpose633.40.9473
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.90.8672
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.6880
Downwind "popa"0.7783
70% up, 30% down "Ilhabela"0.7128
30% up, 70% down "Ilhabela-inverso"0.7488
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Predominantly Upwind675.00.8889
Predominantly Downwind656.60.9137
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low848.70.7070
Triple Number All Purpose Medium628.50.9546
Triple Number All Purpose High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Predominantly Upwind675.00.8889
Predominantly Downwind656.60.9137
Predominantly Upwind Low920.20.6520
Predominantly Upwind Medium687.20.8732
Predominantly Upwind High638.30.9400
Predominantly Downwind Low962.10.6237
Predominantly Downwind Medium655.60.9152
Predominantly Downwind High526.81.1390
Chicago-Mac Upwind0.8709
Chicago-Mac All Purpose0.8816
Chicago-Mac Downwind0.8945
Bayview-Mac Cove Island0.8142
Bayview-Mac Shore0.8298
Victoria-Maui0.9569
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.90.8672
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.90.8672
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance691.9
Triple Number Coastal/Long Distance Low848.7
Triple Number Coastal/Long Distance Medium628.5
Triple Number Coastal/Long Distance High551.6
Triple Number Windward/Leeward Low1101.7
Triple Number Windward/Leeward Medium773.1
Triple Number Windward/Leeward High659.1
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.90.8672
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)691.90.8672
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7070
Triple Number Coastal/Long Distance Medium0.9546
Triple Number Coastal/Long Distance High1.0878
Triple Number Windward/Leeward Low0.5446
Triple Number Windward/Leeward Medium0.7761
Triple Number Windward/Leeward High0.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.90.8672
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.90.8672
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low848.7
Triple Number Coastal/Long Distance Medium628.5
Triple Number Coastal/Long Distance High551.6
Triple Number Windward/Leeward Low1101.7
Triple Number Windward/Leeward Medium773.1
Triple Number Windward/Leeward High659.1
Predominantly Upwind675.0
Predominantly Downwind656.6
Predominantly Reaching621.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.90.8672
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7070
Triple Number Coastal/Long Distance Medium0.9546
Triple Number Coastal/Long Distance High1.0878
Triple Number Windward/Leeward Low0.5446
Triple Number Windward/Leeward Medium0.7761
Triple Number Windward/Leeward High0.9104
Coastal/Long Distance0.8672
Predominantly Upwind0.8889
Predominantly Downwind0.9137
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.7070
Tretall Distanseseilas Mellomvind0.9546
Tretall Distanseseilas Mye vind1.0878
Tretall Pølsebane Lite vind0.5446
Tretall Pølsebane Mellomvind0.7761
Tretall Pølsebane Mye vind0.9104
Distanseseilas ett tall (OSN 8-16kn)0.8672
Distanseseilas ett tall (APH 6-20kn)0.9473
Enkeltall Motvind0.8889
Enkeltall Medvind0.9137
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Coastal/Long Distance691.90.8672
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind675.00.8889
Predominantly Downwind656.60.9137
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore644.20.9314
Cape Doctor Coastal539.61.1120
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7070
Triple Number Coastal/Long Distance Medium0.9546
Triple Number Coastal/Long Distance High1.0878
Triple Number Windward/Leeward Low0.5446
Triple Number Windward/Leeward Medium0.7761
Triple Number Windward/Leeward High0.9104
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.7070
Triple Number Coastal/Long Distance Medium0.9546
Triple Number Coastal/Long Distance High1.0878
Triple Number Windward/Leeward Low0.5446
Triple Number Windward/Leeward Medium0.7761
Triple Number Windward/Leeward High0.9104
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.90.8672
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Predominantly Upwind675.00.8889
Predominantly Downwind656.60.9137
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance691.90.8672
Triple Number Coastal/Long Distance Low848.70.7070
Triple Number Coastal/Long Distance Medium628.50.9546
Triple Number Coastal/Long Distance High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1239.5912.8743.7646.8596.9561.2506.7
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low848.70.7070
Triple Number All Purpose Medium628.50.9546
Triple Number All Purpose High551.61.0878
Triple Number Windward/Leeward Low1101.70.5446
Triple Number Windward/Leeward Medium773.10.7761
Triple Number Windward/Leeward High659.10.9104
Predominantly Upwind675.00.8889
Predominantly Downwind656.60.9137
Predominantly Upwind Low920.20.6520
Predominantly Upwind Medium687.20.8732
Predominantly Upwind High638.30.9400
Predominantly Downwind Low962.10.6237
Predominantly Downwind Medium655.60.9152
Predominantly Downwind High526.81.1390
Chicago-Mac Upwind0.8709
Chicago-Mac All Purpose0.8816
Chicago-Mac Downwind0.8945
Bayview-Mac Cove Island0.8142
Bayview-Mac Shore0.8298
Harvest Moon Regatta545.21.1005
Victoria-Maui0.9569
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy651.40.9211
San Francisco Bay Medium772.70.7765
Predominantly Reaching0.9998
Predominantly Reaching Low0.7790
Predominantly Reaching Medium1.0027
Predominantly Reaching High1.1645
Windward/Leeward 60-40 Low1095.80.5475
Windward/Leeward 60-40 Medium790.00.7595
Windward/Leeward 60-40 High697.10.8607
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low1213.70.4944
5-Band Low / Medium994.50.6033
5-Band Medium756.40.7932
5-Band Medium / High668.10.8981
5-Band High641.10.9358

Club
Certificate
Non Spinnaker
2023

Boat

IDRA

ITA-17774

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)
ClassHanse 315Measurement26/02/2019HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA9.450Max. Beam3.342Draft1.786Displacement3,899Wetted area20.05IMS L8.500LSM08.284Acc. length9.450Sink (kg/mm) 15.19
VCGD-0.050VCGM0.026RM Rated (kg·m) 85.3Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.381PBW0.095PIPA0.0035
EDL2.080ST10.042ST20.180
ST30.180ST40.112ST50.324
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P11.200IG11.410ISP12.745MDT10.107MDL10.151MDT20.107MDL20.151TLMW0.151GO0.151
E4.300J3.500BAS1.395FSDNo FoilSFJSPLWPLTPSBD0.134MWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered-0.050Flotation Date04/10/2021MeasurerComment
SFFP0.253FFMFF1.247LCFcl4.840SG1.0250
SAFP9.041FAMFA1.147LCFsh5.082HBI1.279
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
Non Spinnaker
2023

Boat

IDRA

ITA-17774

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommenta0.181.322.103.2031.6004/10/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommenta0.080.500.801.602.303.0012.00NoNo 18.7304/10/2021