Club
Certificate
2023

Boat

DRAKE

ITA-15369

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 Angles44.4°42.4°41.2°40.0°39.4°38.8°38.8°
Beat VMG4.034.925.515.836.016.136.21
52°6.237.438.158.488.648.728.83
60°6.627.778.438.768.918.999.11
75°6.897.998.638.999.219.349.50
90°6.767.908.629.049.339.579.91
110°6.417.828.739.229.559.7810.17
120°6.287.718.669.229.6410.0310.58
135°5.527.118.218.929.419.8610.78
150°4.655.957.218.188.779.159.79
Run VMG4.035.156.247.087.607.938.88
Gybe Angles143.0°146.0°145.1°149.6°150.1°151.0°175.4°

APH: 474.8

CDL: 13.353

GPH: 534.6

CertNo: 23/1

BOAT
ClassHanse 531DesignerJudel/VrolijkBuilderHanse YachtsAge date03/2006Series date03/2006Offset fileHANSE531.OFFData fileI15369
HULL
Length Overall16.169 mMaximum Beam4.860 mDraft2.834 mDisplacement22,351 kgDLR6.4801IMS DivisionCruiser/RacerDynamic Allowance0.360%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 3 bladesDiameter0.660m
CREW
Maximum weight850 kgMinimum weight638 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail87.2489.17Headsail Luffed61.9161.91Headsail Flying118.57118.57SymmetricAsymmetric269.50269.50 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail24.31Storm Jib19.35Heavy Weather Jib52.24
SAIL LIMITS
Headsails7  Spinnakers5
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  03190002DFMIssued on 07/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DRAKE

ITA-15369

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 VMG894.4731.2653.3617.5599.0587.7579.5
52°577.5484.6441.5424.4416.6412.7407.7
60°543.4463.5426.9411.1404.1400.4395.4
75°522.6450.8417.3400.6391.1385.5378.8
90°532.2455.8417.8398.3385.8376.2363.4
110°561.7460.4412.5390.5376.9368.1353.8
120°573.2467.1415.7390.6373.3358.8340.1
135°652.2506.3438.2403.4382.5365.0334.1
150°774.6605.3499.3440.2410.3393.3367.9
Run VMG894.4698.9576.6508.3473.7453.7405.6
Selected Courses
Windward / Leeward894.4715.1614.9562.9536.3520.7492.5
All purpose682.0555.0488.8455.8438.0426.6409.4
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward592.01.0134
All purpose474.81.2636
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance519.31.1555
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9008
Downwind "popa"1.0471
70% up, 30% down "Ilhabela"0.9402
30% up, 70% down "Ilhabela-inverso"0.9984
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Predominantly Upwind511.71.1726
Predominantly Downwind485.21.2366
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low618.50.9701
Triple Number All Purpose Medium470.61.2749
Triple Number All Purpose High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Predominantly Upwind511.71.1726
Predominantly Downwind485.21.2366
Predominantly Upwind Low683.70.8775
Predominantly Upwind Medium527.21.1382
Predominantly Upwind High490.11.2242
Predominantly Downwind Low685.80.8748
Predominantly Downwind Medium481.31.2466
Predominantly Downwind High408.31.4696
Chicago-Mac Upwind1.1510
Chicago-Mac All Purpose1.1791
Chicago-Mac Downwind1.2140
Bayview-Mac Cove Island1.0946
Bayview-Mac Shore1.1081
Victoria-Maui1.2877
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance519.31.1555
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance519.31.1555
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance519.3
Triple Number Coastal/Long Distance Low618.5
Triple Number Coastal/Long Distance Medium470.6
Triple Number Coastal/Long Distance High423.0
Triple Number Windward/Leeward Low804.7
Triple Number Windward/Leeward Medium586.3
Triple Number Windward/Leeward High514.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance519.31.1555
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)519.31.1555
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9701
Triple Number Coastal/Long Distance Medium1.2749
Triple Number Coastal/Long Distance High1.4185
Triple Number Windward/Leeward Low0.7456
Triple Number Windward/Leeward Medium1.0234
Triple Number Windward/Leeward High1.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance519.31.1555
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance519.31.1555
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low618.5
Triple Number Coastal/Long Distance Medium470.6
Triple Number Coastal/Long Distance High423.0
Triple Number Windward/Leeward Low804.7
Triple Number Windward/Leeward Medium586.3
Triple Number Windward/Leeward High514.0
Predominantly Upwind511.7
Predominantly Downwind485.2
Predominantly Reaching461.4
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance519.31.1555
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9701
Triple Number Coastal/Long Distance Medium1.2749
Triple Number Coastal/Long Distance High1.4185
Triple Number Windward/Leeward Low0.7456
Triple Number Windward/Leeward Medium1.0234
Triple Number Windward/Leeward High1.1673
Coastal/Long Distance1.1555
Predominantly Upwind1.1726
Predominantly Downwind1.2366
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9701
Tretall Distanseseilas Mellomvind1.2749
Tretall Distanseseilas Mye vind1.4185
Tretall Pølsebane Lite vind0.7456
Tretall Pølsebane Mellomvind1.0234
Tretall Pølsebane Mye vind1.1673
Distanseseilas ett tall (OSN 8-16kn)1.1555
Distanseseilas ett tall (APH 6-20kn)1.2636
Enkeltall Motvind1.1726
Enkeltall Medvind1.2366
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Coastal/Long Distance519.31.1555
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind511.71.1726
Predominantly Downwind485.21.2366
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore501.01.1977
Cape Doctor Coastal414.61.4473
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9701
Triple Number Coastal/Long Distance Medium1.2749
Triple Number Coastal/Long Distance High1.4185
Triple Number Windward/Leeward Low0.7456
Triple Number Windward/Leeward Medium1.0234
Triple Number Windward/Leeward High1.1673
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9701
Triple Number Coastal/Long Distance Medium1.2749
Triple Number Coastal/Long Distance High1.4185
Triple Number Windward/Leeward Low0.7456
Triple Number Windward/Leeward Medium1.0234
Triple Number Windward/Leeward High1.1673
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance519.31.1555
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Predominantly Upwind511.71.1726
Predominantly Downwind485.21.2366
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance519.31.1555
Triple Number Coastal/Long Distance Low618.50.9701
Triple Number Coastal/Long Distance Medium470.61.2749
Triple Number Coastal/Long Distance High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance894.4671.6552.8487.6454.7430.2391.8
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low618.50.9701
Triple Number All Purpose Medium470.61.2749
Triple Number All Purpose High423.01.4185
Triple Number Windward/Leeward Low804.70.7456
Triple Number Windward/Leeward Medium586.31.0234
Triple Number Windward/Leeward High514.01.1673
Predominantly Upwind511.71.1726
Predominantly Downwind485.21.2366
Predominantly Upwind Low683.70.8775
Predominantly Upwind Medium527.21.1382
Predominantly Upwind High490.11.2242
Predominantly Downwind Low685.80.8748
Predominantly Downwind Medium481.31.2466
Predominantly Downwind High408.31.4696
Chicago-Mac Upwind1.1510
Chicago-Mac All Purpose1.1791
Chicago-Mac Downwind1.2140
Bayview-Mac Cove Island1.0946
Bayview-Mac Shore1.1081
Harvest Moon Regatta411.31.4589
Victoria-Maui1.2877
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy499.71.2007
San Francisco Bay Medium578.71.0368
Predominantly Reaching1.3375
Predominantly Reaching Low1.0777
Predominantly Reaching Medium1.3541
Predominantly Reaching High1.5304
Windward/Leeward 60-40 Low806.30.7441
Windward/Leeward 60-40 Medium602.60.9956
Windward/Leeward 60-40 High539.01.1132
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low880.60.6814
5-Band Low / Medium732.40.8193
5-Band Medium576.31.0412
5-Band Medium / High522.11.1493
5-Band High497.41.2063
ORC Ref  03190002DFMIssued on 07/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DRAKE

ITA-15369

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 531Measurement01/03/2006HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA16.169Max. Beam4.860Draft2.834Displacement22,351Wetted area60.99IMS L15.012LSM015.108Acc. length15.795Sink (kg/mm) 46.01
VCGD0.200VCGM0.079RM Rated (kg·m) 693.6Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFeathering 3 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.660PBW0.182PIPA0.0076
PSD0.035PHD0.080PHL0.160
PSA15.0°ESL1.600
ST10.025ST20.140ST30.150
ST40.070ST50.285
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P20.130IG19.500ISP21.650MDT10.170MDL10.315MDT20.170MDL20.315TLMW0.315GO0.365
E6.900J5.760BAS1.700FSD0.050SFJ0.380SPL0.000WPLTPS6.140BD0.320MWTMCG
Flying Headsail Foretriangles IdISPTPS121.5506.140
FLOTATION AND STABILITY
Calculation methodVCG entered directlyVCG entered0.200Flotation Date01/03/2016MeasurerComment
SFFP0.220FFMFF1.860LCFcl8.983SG1.0288
SAFP15.464FAMFA1.458LCFsh9.295HBI1.664
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible
ORC Ref  03190002DFMIssued on 07/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org

Club
Certificate
2023

Boat

DRAKE

ITA-15369

FEDERAZIONE ITALIANA VELA
Distr.:UVAI  www.uvai.it
Tel. + 39068841273
E-mail  segreteria@uvai.it
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentA1.302.193.024.475.7387.2406/10/2020
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentB0.051.352.665.458.3611.4221.30NoYes1118.5708/05/2021A0.271.081.813.164.616.1119.45NoNo 61.9106/10/2020
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentB24.8022.0723.4414.0013.00108%269.5006/10/2020C24.8022.0723.4413.1011.90110%251.1506/10/2020D21.7019.3020.5011.2010.70105%189.6306/10/2020
ORC Ref  03190002DFMIssued on 07/03/2023Valid until 31/12/2023
VPP ver: 2023 1.01 | © ORC | www.orc.org