International
Certificate
2021

Boat

DARA 3

ITA-15712

 
Offshore
Racing
Congress

Certificate number: 15712
Rated boat velocities in knots
Wind Velocity6 kt8 kt10 kt12 kt14 kt16 kt20 kt
Beat Angles43.5°41.6°40.1°39.0°39.0°38.3°38.6°
Beat VMG3.914.805.415.655.755.865.95
52°6.007.227.878.078.168.218.37
60°6.447.548.098.318.418.488.70
75°7.067.968.278.628.879.019.19
90°7.288.178.588.889.159.519.88
110°7.078.098.699.339.8710.2910.99
120°6.717.898.519.189.8810.6211.80
135°5.827.308.148.749.4410.2812.28
150°4.886.147.288.098.539.0710.63
Run VMG4.225.316.307.007.397.859.21
Gybe Angles142.5°145.0°148.0°151.5°150.5°147.5°143.3°

GPH = 538.3

CDL = 11.387

BOAT
ClassSLY 42𝕚DesignerLostuzziBuilderSly YachtsAge Date10/2007Series Date05/2007Offset FileSLY42.OFF
HULL
Length Overall12.840 mMaximum Beam3.800 mDraft2.565 mDisplacement6,763 kgDLR4.4691IMS DivisionCruiser/RacerDynamic Allowance0.035%Age Allowance0.455%
PROPELLER
InstallationStrut𝕚TypeFolding 2 blades𝕚Diameter0.450m
CREW
Maximum weight900 kg𝕚Minimum weight675 kg𝕚* when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRated Mainsail58.1859.40Headsail Luffed46.2946.29Headsail FlyingSymmetricAsymmetric174.90𝕚174.90𝕚
* 1 asymmetric(s) with SHW/SFL < 85%
SAIL LIMITATIONS
Headsails6 Spinnakers4
STABILITY
Righting Moment234.4 kg·mStability Index124.2
OWNER




The owner certifies that he/she understands his/her responsibilities under ORC Rule and Regulations.
ORC Ref  031900017PNIssued on 11/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

DARA 3

ITA-15712

 
Offshore
Racing
Congress

Certificate number: 15712
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG921.0750.6665.4637.7625.7613.8605.4
52°599.8498.7457.5446.2441.3438.3430.2
60°558.6477.5445.1433.4427.8424.7413.9
75°510.2452.3435.3417.4406.1399.7391.7
90°494.7440.5419.5405.5393.4378.7364.4
110°509.2445.0414.5385.9364.6349.9327.6
120°536.7456.3422.8392.2364.4339.0305.1
135°619.1493.4442.1412.0381.2350.1293.2
150°738.3586.7494.8445.2421.9397.1338.6
Run VMG852.6677.5571.4514.1486.9458.6391.0
Selected Courses
Windward / Leeward886.8714.1618.4575.9556.3536.2498.2
All purpose667.6552.3495.1466.7449.7433.7406.4
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward602.00.9967
All purpose481.31.2467
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance526.61.1395
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Predominantly Upwind524.51.1439
Predominantly Downwind486.61.2331
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low609.90.9837
Triple Number All Purpose Medium479.11.2524
Triple Number All Purpose High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Predominantly Upwind524.51.1439
Predominantly Downwind486.61.2331
Predominantly Upwind Low690.60.8688
Predominantly Upwind Medium543.91.1032
Predominantly Upwind High510.31.1757
Predominantly Downwind Low667.40.8991
Predominantly Downwind Medium484.71.2379
Predominantly Downwind High403.31.4879
Chicago-Mac Upwind1.1258
Chicago-Mac All Purpose1.1664
Chicago-Mac Downwind1.2133
Bayview-Mac Cove Island1.0889
Bayview-Mac Shore1.0948
Victoria-Maui1.3019
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance526.61.1395
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance526.61.1395
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance526.6
Triple Number Coastal/Long Distance Low609.9
Triple Number Coastal/Long Distance Medium479.1
Triple Number Coastal/Long Distance High427.5
Triple Number Windward/Leeward Low800.4
Triple Number Windward/Leeward Medium596.7
Triple Number Windward/Leeward High527.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance526.61.1395
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)526.61.1395
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9837
Triple Number Coastal/Long Distance Medium1.2524
Triple Number Coastal/Long Distance High1.4036
Triple Number Windward/Leeward Low0.7496
Triple Number Windward/Leeward Medium1.0056
Triple Number Windward/Leeward High1.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance526.61.1395
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance526.61.1395
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance526.61.1395
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low609.9
Triple Number Coastal/Long Distance Medium479.1
Triple Number Coastal/Long Distance High427.5
Triple Number Windward/Leeward Low800.4
Triple Number Windward/Leeward Medium596.7
Triple Number Windward/Leeward High527.0
Predominantly Upwind524.5
Predominantly Downwind486.6
Predominantly Reaching463.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9837
Triple Number Coastal/Long Distance Medium1.2524
Triple Number Coastal/Long Distance High1.4036
Triple Number Windward/Leeward Low0.7496
Triple Number Windward/Leeward Medium1.0056
Triple Number Windward/Leeward High1.1386
Coastal/Long Distance1.1395
Predominantly Upwind1.1439
Predominantly Downwind1.2331
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.1395
Tretall Distanseseilas Lite vind0.9837
Tretall Distanseseilas Mellomvind1.2524
Tretall Distanseseilas Mye vind1.4036
Tretall Pølsebane Lite vind0.7496
Tretall Pølsebane Mellomvind1.0056
Tretall Pølsebane Mye vind1.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind524.51.1439
Predominantly Downwind486.61.2331
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore509.61.1774
Cape Doctor Coastal414.61.4471
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9837
Triple Number Coastal/Long Distance Medium1.2524
Triple Number Coastal/Long Distance High1.4036
Triple Number Windward/Leeward Low0.7496
Triple Number Windward/Leeward Medium1.0056
Triple Number Windward/Leeward High1.1386
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.9837
Triple Number Coastal/Long Distance Medium1.2524
Triple Number Coastal/Long Distance High1.4036
Triple Number Windward/Leeward Low0.7496
Triple Number Windward/Leeward Medium1.0056
Triple Number Windward/Leeward High1.1386
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance526.61.1395
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Predominantly Upwind524.51.1439
Predominantly Downwind486.61.2331
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance526.61.1395
Triple Number Coastal/Long Distance Low609.90.9837
Triple Number Coastal/Long Distance Medium479.11.2524
Triple Number Coastal/Long Distance High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance883.4669.3557.8499.6468.4437.7386.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low609.90.9837
Triple Number All Purpose Medium479.11.2524
Triple Number All Purpose High427.51.4036
Triple Number Windward/Leeward Low800.40.7496
Triple Number Windward/Leeward Medium596.71.0056
Triple Number Windward/Leeward High527.01.1386
Predominantly Upwind524.51.1439
Predominantly Downwind486.61.2331
Predominantly Upwind Low690.60.8688
Predominantly Upwind Medium543.91.1032
Predominantly Upwind High510.31.1757
Predominantly Downwind Low667.40.8991
Predominantly Downwind Medium484.71.2379
Predominantly Downwind High403.31.4879
Chicago-Mac Upwind1.1258
Chicago-Mac All Purpose1.1664
Chicago-Mac Downwind1.2133
Bayview-Mac Cove Island1.0889
Bayview-Mac Shore1.0948
Harvest Moon Regatta421.11.4249
Victoria-Maui1.3019
ORC Ref  031900017PNIssued on 11/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

DARA 3

ITA-15712

 
Offshore
Racing
Congress

Certificate number: 15712
Data in meters/kilograms (Metric)𝕚
HULL AND APPENDAGES
ClassSLY 42𝕚Measurement27/02/2017𝕚Measurer𝕚HIN𝕚Plan review𝕚Hull constructionCarbon𝕚Carbon RudderYes𝕚Light stanchionsNo𝕚Trim tabNo𝕚
LOA12.840𝕚Max. Beam3.800𝕚Draft2.565𝕚Displacement6,763𝕚Wetted area33.57𝕚IMS L11.822𝕚LSM011.481𝕚Acc. length12.350𝕚Sink (kg/mm)26.06𝕚
VCGD-0.056𝕚VCGM-0.086𝕚RM Measured (kg·m)234.4𝕚RM Default (kg·m)227.6𝕚Limit of positive stability(°)122.3𝕚Stability Index124.2𝕚
PROPELLER
Propeller TypeFolding 2 blades𝕚
InstallationStrut𝕚PRD0.450𝕚EDL2.150𝕚ST30.170𝕚Twin screwNo𝕚PBW0.110𝕚ST10.048𝕚ST40.098𝕚PIPA0.0032𝕚ST20.170𝕚ST50.298𝕚
RIG
Forestay tensionAft𝕚Inner stayNone Fitted𝕚Carbon mastYes𝕚Headsail furlerNo𝕚Mainsail furlerNo𝕚Articulated bowspritNo𝕚Non-circular riggingNo𝕚Fiber riggingNo𝕚Runners/Checkstays0𝕚Spreaders2𝕚
P16.760𝕚IG16.940𝕚ISP19.130𝕚MDT10.124𝕚MDL10.252𝕚MDT20.104𝕚MDL20.180𝕚TL1.200𝕚MW0.252𝕚GO0.275𝕚
E5.770𝕚J5.250𝕚BAS1.670𝕚FSD0.035𝕚SFJ𝕚SPL0.000𝕚TPS6.900𝕚BD0.240𝕚MWT205.00𝕚MCG6.800𝕚
FLOTATION AND STABILITY
Inclining TestBoom Inclining𝕚SFFP0.432𝕚SAFP12.646𝕚Flotation Date02/04/2016𝕚FFM1.454𝕚FAM1.059𝕚Measurer𝕚FF1.456𝕚FA1.067𝕚Comment𝕚LCFcl7.181𝕚LCFsh7.407𝕚SG1.0090𝕚HBI1.291𝕚
W1113.0𝕚W2113.0𝕚W3113.0𝕚W4113.0𝕚LCFD𝕚
PD1436.6𝕚PD2442.1𝕚PD3441.0𝕚PD4442.1𝕚
WD11.600𝕚PLM9000.00𝕚GSA1.0𝕚RSA1.0𝕚
MEASUREMENT INVENTORY
IdTankTypeCapacityLCGVCGConditionDescriptionA𝕚gasolio𝕚pvc𝕚120.0𝕚10.60𝕚0.40𝕚40.0𝕚litri𝕚B𝕚acqua𝕚pvc𝕚240.0𝕚5.80𝕚0.20𝕚0.0𝕚2x120 vuoti𝕚
IdItemDescriptionWeightLCGVCG
A𝕚Battery2x100 Ah dx𝕚70.0𝕚6.30𝕚0.00𝕚B𝕚Battery100 Ah𝕚35.0𝕚10.10𝕚0.00𝕚A𝕚Miscellaneousboiler 20 litri𝕚0.0𝕚10.10𝕚0.00𝕚
ORC Ref  031900017PNIssued on 11/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org

International
Certificate
2021

Boat

DARA 3

ITA-15712

 
Offshore
Racing
Congress

Certificate number: 15712
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeasurerMeas.DateMakerMaterialCommentA𝕚0.18𝕚1.26𝕚2.22𝕚3.77𝕚4.89𝕚58.18𝕚𝕚26/07/2013𝕚Quantum𝕚Carbon𝕚𝕚
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeasurerMeas.DateMakerMaterialCommentD𝕚0.13𝕚0.82𝕚1.48𝕚2.74𝕚3.97𝕚5.18𝕚17.14𝕚No𝕚No𝕚 𝕚46.29𝕚𝕚27/02/2017𝕚𝕚Unknown𝕚𝕚C𝕚0.00𝕚0.00𝕚0.00𝕚0.00𝕚0.00𝕚3.17𝕚8.19𝕚No𝕚No𝕚 𝕚13.21𝕚𝕚02/04/2016𝕚Tecnosail𝕚Dacron𝕚𝕚
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeasurerMeas.DateMakerMaterialCommentA𝕚21.31𝕚18.44𝕚19.88𝕚10.50𝕚10.80𝕚97%𝕚174.90𝕚𝕚02/04/2016𝕚Quantum𝕚Nylon𝕚𝕚C𝕚20.77𝕚18.13𝕚19.45𝕚9.47𝕚10.34𝕚92%𝕚156.31𝕚𝕚11/10/2007𝕚𝕚Unknown𝕚𝕚B𝕚19.57𝕚17.63𝕚18.60𝕚7.40𝕚9.85𝕚75%𝕚122.30𝕚𝕚20/03/2018𝕚𝕚Unknown𝕚𝕚
ORC Ref  031900017PNIssued on 11/05/2021Valid until 31/12/2021
VPP ver: 2021 1.02 | © ORC | www.orc.org