Club
Certificate
2022

Boat

Young at Heart

6381

Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles43.0°41.4°40.2°38.1°37.2°37.2°37.6°
Beat VMG3.253.924.464.764.874.924.90
52°4.955.876.396.636.726.776.79
60°5.246.116.536.776.916.987.03
75°5.456.276.656.927.187.367.51
90°5.476.406.837.157.347.628.07
110°5.446.426.897.347.808.218.75
120°5.266.286.807.247.748.289.46
135°4.745.806.516.927.367.859.09
150°3.974.995.896.536.927.338.28
Run VMG3.444.325.105.826.396.787.55
Gybe Angles144.8°147.8°152.0°160.4°175.4°179.0°177.2°

APH: 590.7

CDL: 7.994

GPH: 662.3

CertNo: 2854

BOAT
ClassYoung 88DesignerYoungBuilderLandsAge date01/1995Series date01/1981Offset fileKZ173c.offData file2854
HULL
Length Overall8.950 mMaximum Beam3.280 mDraft1.702 mDisplacement2,748 kgDLR5.2785IMS DivisionCruiser/RacerDynamic Allowance0.032%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.330m
CREW
Maximum weight505 kgMinimum weight378 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail29.2629.82Headsail Luffed22.5422.54Headsail FlyingSymmetric56.7656.76Asymmetric55.2455.24 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail9.09Storm Jib4.67Heavy Weather Jib12.60
SAIL LIMITS
Headsails5  Spinnakers4 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment59.7 kg·mStability IndexN/A
COMMENTS
0414500047
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
2022

Boat

Young at Heart

6381

Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG1108.6918.3807.0755.7739.3732.4734.5
52°726.6613.2563.6543.3535.4531.4529.9
60°687.0588.8551.1531.6521.0515.7512.2
75°660.4573.7541.6520.0501.6489.0479.1
90°657.9562.6526.8503.7490.8472.7446.0
110°661.2560.3522.4490.3461.3438.5411.6
120°684.3573.0529.6497.0465.0434.9380.7
135°760.1621.2553.2520.3489.3458.9396.0
150°907.0721.7611.2551.1520.4491.3434.9
Run VMG1047.3833.4705.3618.2563.5530.8476.6
Selected Courses
Windward / Leeward1078.0875.8756.1687.0651.4631.6605.5
All purpose827.0685.0611.8570.4546.7529.1503.2
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward722.50.8304
All purpose590.71.0157
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.7247
Downwind "popa"0.8796
70% up, 30% down "Ilhabela"0.7651
30% up, 70% down "Ilhabela-inverso"0.8266
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Predominantly Upwind639.70.9379
Predominantly Downwind599.71.0005
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low756.00.7937
Triple Number All Purpose Medium587.81.0207
Triple Number All Purpose High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Predominantly Upwind639.70.9379
Predominantly Downwind599.71.0005
Predominantly Upwind Low845.70.7094
Predominantly Upwind Medium658.90.9106
Predominantly Upwind High617.40.9719
Predominantly Downwind Low823.30.7288
Predominantly Downwind Medium595.11.0082
Predominantly Downwind High494.01.2147
Chicago-Mac Upwind0.9216
Chicago-Mac All Purpose0.9496
Chicago-Mac Downwind0.9836
Bayview-Mac Cove Island0.8839
Bayview-Mac Shore0.8909
Victoria-Maui1.0563
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance642.7
Triple Number Coastal/Long Distance Low756.0
Triple Number Coastal/Long Distance Medium587.8
Triple Number Coastal/Long Distance High523.8
Triple Number Windward/Leeward Low976.9
Triple Number Windward/Leeward Medium716.8
Triple Number Windward/Leeward High626.8
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7937
Triple Number Coastal/Long Distance Medium1.0207
Triple Number Coastal/Long Distance High1.1454
Triple Number Windward/Leeward Low0.6142
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low756.0
Triple Number Coastal/Long Distance Medium587.8
Triple Number Coastal/Long Distance High523.8
Triple Number Windward/Leeward Low976.9
Triple Number Windward/Leeward Medium716.8
Triple Number Windward/Leeward High626.8
Predominantly Upwind639.7
Predominantly Downwind599.7
Predominantly Reaching574.9
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7937
Triple Number Coastal/Long Distance Medium1.0207
Triple Number Coastal/Long Distance High1.1454
Triple Number Windward/Leeward Low0.6142
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9573
Coastal/Long Distance0.9336
Predominantly Upwind0.9379
Predominantly Downwind1.0005
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)0.9336
Tretall Distanseseilas Lite vind0.7937
Tretall Distanseseilas Mellomvind1.0207
Tretall Distanseseilas Mye vind1.1454
Tretall Pølsebane Lite vind0.6142
Tretall Pølsebane Mellomvind0.8370
Tretall Pølsebane Mye vind0.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Coastal/Long Distance642.70.9336
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind639.70.9379
Predominantly Downwind599.71.0005
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore613.40.9782
Cape Doctor Coastal511.01.1742
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7937
Triple Number Coastal/Long Distance Medium1.0207
Triple Number Coastal/Long Distance High1.1454
Triple Number Windward/Leeward Low0.6142
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9573
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low0.7937
Triple Number Coastal/Long Distance Medium1.0207
Triple Number Coastal/Long Distance High1.1454
Triple Number Windward/Leeward Low0.6142
Triple Number Windward/Leeward Medium0.8370
Triple Number Windward/Leeward High0.9573
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Predominantly Upwind639.70.9379
Predominantly Downwind599.71.0005
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance642.70.9336
Triple Number Coastal/Long Distance Low756.00.7937
Triple Number Coastal/Long Distance Medium587.81.0207
Triple Number Coastal/Long Distance High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance1074.9823.0685.1606.8567.2534.3477.0
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low756.00.7937
Triple Number All Purpose Medium587.81.0207
Triple Number All Purpose High523.81.1454
Triple Number Windward/Leeward Low976.90.6142
Triple Number Windward/Leeward Medium716.80.8370
Triple Number Windward/Leeward High626.80.9573
Predominantly Upwind639.70.9379
Predominantly Downwind599.71.0005
Predominantly Upwind Low845.70.7094
Predominantly Upwind Medium658.90.9106
Predominantly Upwind High617.40.9719
Predominantly Downwind Low823.30.7288
Predominantly Downwind Medium595.11.0082
Predominantly Downwind High494.01.2147
Chicago-Mac Upwind0.9216
Chicago-Mac All Purpose0.9496
Chicago-Mac Downwind0.9836
Bayview-Mac Cove Island0.8839
Bayview-Mac Shore0.8909
Harvest Moon Regatta521.71.1500
Victoria-Maui1.0563
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low1062.40.5648
5-Band Low / Medium892.70.6721
5-Band Medium703.70.8526
5-Band Medium / High635.20.9446
5-Band High610.00.9835

Club
Certificate
2022

Boat

Young at Heart

6381

Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassYoung 88MeasurementHINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA8.950Max. Beam3.280Draft1.702Displacement2,748Wetted area17.05IMS L8.181LSM08.043Acc. length8.950Sink (kg/mm) 13.06
VCGD0.039VCGM0.048RM Measured (kg·m) 59.7RM Default (kg·m) 59.7Limit of positive stability(°) N/AStability IndexN/A
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.330PBWPIPA0.0004
EDLST1ST2
ST3ST4ST5
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/CheckstaysSpreaders1
P11.280IG9.660ISP10.700MDT10.082MDL10.135MDT2MDL2TLNo TaperMWGO
E4.600J3.100BAS1.180FSDSFJSPL3.480WPLTPSBDMWTMCG
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodVCG estimatedFlotation Date07/04/2017MeasurerComment
SFFP0.420FFMFF1.170LCFcl5.262SG1.0250
SAFP8.740FAMFA0.842LCFsh5.507HBI1.057
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

Club
Certificate
2022

Boat

Young at Heart

6381

Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialComment10.130.881.552.763.6829.26
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialComment10.070.611.182.373.584.789.44NoNo 22.54
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialComment111.4211.4211.426.005.8256.76
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialComment110.59NaN55.24