International
Certificate
2023

Boat

OLD SCHOOL RACING

8338

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 Angles42.4°40.0°37.8°36.6°36.4°36.0°36.0°
Beat VMG4.375.285.796.036.176.266.33
52°6.617.698.178.398.528.618.71
60°6.957.938.388.628.768.879.00
75°7.218.098.558.879.119.289.51
90°7.108.058.548.939.299.5910.06
110°7.068.198.789.179.499.7810.33
120°6.888.128.769.309.8110.2011.01
135°6.227.648.459.039.6410.3312.04
150°5.216.587.668.388.929.4810.91
Run VMG4.515.706.637.367.958.509.54
Gybe Angles142.1°144.8°149.8°156.1°163.7°174.8°173.6°

APH: 461.2

CDL: 12.666

GPH: 513.5

CertNo: 7144

BOAT
ClassDK 46DesignerMILLSBuilderDK-COMPOSITESAge date01/2004Series date01/2003Offset fileDK-46.offData file7144
HULL
Length Overall14.100 mMaximum Beam4.106 mDraft3.005 mDisplacement8,954 kgDLR4.8091IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.487%
PROPELLER
InstallationStrutTypeFolding 3 bladesDiameter0.420m
CREW
Maximum weight1,040 kgMinimum weight780 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail75.3877.13Headsail Luffed50.0550.05Headsail FlyingSymmetric191.62191.62Asymmetric191.35191.35 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail22.33Storm Jib18.23Heavy Weather Jib49.20
SAIL LIMITS
Headsails7  Spinnakers5 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment279.4 kg·mStability Index136.8
COMMENTS
Disp 8953kg
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.

International
Certificate
2023

Boat

OLD SCHOOL RACING

8338

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 VMG823.2682.4621.7596.8583.4575.3569.1
52°544.4468.0440.4429.1422.5418.2413.5
60°517.7453.9429.7417.8411.0406.0400.1
75°499.5445.1421.2405.9395.1388.0378.5
90°507.3447.5421.4403.0387.6375.3357.9
110°509.7439.4410.1392.4379.5368.1348.5
120°523.4443.2410.8387.0367.1352.8327.0
135°579.2471.1426.2398.7373.4348.5298.9
150°690.9547.4469.9429.4403.7379.6330.0
Run VMG797.8632.1542.6489.4452.7423.5377.4
Selected Courses
Windward / Leeward810.5657.2582.2543.1518.0499.4473.2
All purpose625.2521.7474.7449.3431.9418.2396.2
Single Number Scoring Options
CourseTime On
Distance
Time On
Time
Windward / Leeward562.81.0661
All purpose461.21.3010
 
Custom scoring options for Australia
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Custom scoring options for Austria
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.9434
Downwind "popa"1.1304
70% up, 30% down "Ilhabela"0.9927
30% up, 70% down "Ilhabela-inverso"1.0670
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Predominantly Upwind497.21.2068
Predominantly Downwind465.01.2903
Custom scoring options for Canada
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low573.41.0463
Triple Number All Purpose Medium459.51.3059
Triple Number All Purpose High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Predominantly Upwind497.21.2068
Predominantly Downwind465.01.2903
Predominantly Upwind Low635.40.9442
Predominantly Upwind Medium514.81.1656
Predominantly Upwind High484.31.2389
Predominantly Downwind Low625.20.9597
Predominantly Downwind Medium463.51.2944
Predominantly Downwind High387.81.5471
Chicago-Mac Upwind1.1869
Chicago-Mac All Purpose1.2236
Chicago-Mac Downwind1.2683
Bayview-Mac Cove Island1.1472
Bayview-Mac Shore1.1557
Scoring OptionTime On
Distance
Time On
Time
Predominantly Reaching438.51.3683
Predominantly Reaching Low521.31.1509
Predominantly Reaching Medium435.41.3781
Predominantly Reaching High383.81.5635
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low798.70.7512
5-Band Low / Medium675.30.8885
5-Band Medium551.21.0885
5-Band Medium / High501.81.1957
5-Band High477.71.2559
Custom scoring options for Cyprus
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Denmark
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance499.6
Triple Number Coastal/Long Distance Low573.4
Triple Number Coastal/Long Distance Medium459.5
Triple Number Coastal/Long Distance High413.4
Triple Number Windward/Leeward Low733.9
Triple Number Windward/Leeward Medium559.3
Triple Number Windward/Leeward High494.2
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Estonia
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Finland
Scoring OptionTime On
Distance
Time On
Time
FinRating (Coastal/Long Distance)499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for France
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0463
Triple Number Coastal/Long Distance Medium1.3059
Triple Number Coastal/Long Distance High1.4514
Triple Number Windward/Leeward Low0.8176
Triple Number Windward/Leeward Medium1.0727
Triple Number Windward/Leeward High1.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Greece
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Hungary
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Custom scoring options for Israel
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Italy
Custom scoring options for Japan
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low573.4
Triple Number Coastal/Long Distance Medium459.5
Triple Number Coastal/Long Distance High413.4
Triple Number Windward/Leeward Low733.9
Triple Number Windward/Leeward Medium559.3
Triple Number Windward/Leeward High494.2
Predominantly Upwind497.2
Predominantly Downwind465.0
Predominantly Reaching447.5
Custom scoring options for Lithuania
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0463
Triple Number Coastal/Long Distance Medium1.3059
Triple Number Coastal/Long Distance High1.4514
Triple Number Windward/Leeward Low0.8176
Triple Number Windward/Leeward Medium1.0727
Triple Number Windward/Leeward High1.2140
Coastal/Long Distance1.2009
Predominantly Upwind1.2068
Predominantly Downwind1.2903
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.0463
Tretall Distanseseilas Mellomvind1.3059
Tretall Distanseseilas Mye vind1.4514
Tretall Pølsebane Lite vind0.8176
Tretall Pølsebane Mellomvind1.0727
Tretall Pølsebane Mye vind1.2140
Distanseseilas ett tall (OSN 8-16kn)1.2009
Distanseseilas ett tall (APH 6-20kn)1.3010
Enkeltall Motvind1.2068
Enkeltall Medvind1.2903
Custom scoring options for Portugal
Scoring OptionTime On
Distance
Time On
Time
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Coastal/Long Distance499.61.2009
Custom scoring options for Russia
Scoring OptionTime On
Distance
Time On
Time
Predominantly Upwind497.21.2068
Predominantly Downwind465.01.2903
Custom scoring options for South Africa
Scoring OptionTime On
Distance
Time On
Time
Cape Doctor Inshore481.11.2472
Cape Doctor Coastal402.81.4894
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0463
Triple Number Coastal/Long Distance Medium1.3059
Triple Number Coastal/Long Distance High1.4514
Triple Number Windward/Leeward Low0.8176
Triple Number Windward/Leeward Medium1.0727
Triple Number Windward/Leeward High1.2140
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.0463
Triple Number Coastal/Long Distance Medium1.3059
Triple Number Coastal/Long Distance High1.4514
Triple Number Windward/Leeward Low0.8176
Triple Number Windward/Leeward Medium1.0727
Triple Number Windward/Leeward High1.2140
Custom scoring options for Sweden
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Predominantly Upwind497.21.2068
Predominantly Downwind465.01.2903
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for Ukraine
Scoring OptionTime On
Distance
Time On
Time
Coastal/Long Distance499.61.2009
Triple Number Coastal/Long Distance Low573.41.0463
Triple Number Coastal/Long Distance Medium459.51.3059
Triple Number Coastal/Long Distance High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance809.2620.4529.5477.9447.6422.4381.0
Custom scoring options for United States of America
Scoring OptionTime On
Distance
Time On
Time
Triple Number All Purpose Low573.41.0463
Triple Number All Purpose Medium459.51.3059
Triple Number All Purpose High413.41.4514
Triple Number Windward/Leeward Low733.90.8176
Triple Number Windward/Leeward Medium559.31.0727
Triple Number Windward/Leeward High494.21.2140
Predominantly Upwind497.21.2068
Predominantly Downwind465.01.2903
Predominantly Upwind Low635.40.9442
Predominantly Upwind Medium514.81.1656
Predominantly Upwind High484.31.2389
Predominantly Downwind Low625.20.9597
Predominantly Downwind Medium463.51.2944
Predominantly Downwind High387.81.5471
Chicago-Mac Upwind1.1869
Chicago-Mac All Purpose1.2236
Chicago-Mac Downwind1.2683
Bayview-Mac Cove Island1.1472
Bayview-Mac Shore1.1557
Harvest Moon Regatta403.11.4884
Scoring OptionTime On
Distance
Time On
Time
San Francisco Bay Heavy481.61.2457
San Francisco Bay Medium550.41.0901
Predominantly Reaching438.51.3683
Predominantly Reaching Low521.31.1509
Predominantly Reaching Medium435.41.3781
Predominantly Reaching High383.81.5635
Windward/Leeward 60-40 Low737.60.8134
Windward/Leeward 60-40 Medium576.21.0413
Windward/Leeward 60-40 High521.71.1501
5-Band
Windward/Leeward
Time On
Distance
Time On
Time
5-Band Low798.70.7512
5-Band Low / Medium675.30.8885
5-Band Medium551.21.0885
5-Band Medium / High501.81.1957
5-Band High477.71.2559

International
Certificate
2023

Boat

OLD SCHOOL RACING

8338

Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassDK 46Measurement01/01/2005HINPlan reviewHull constructionCoredCarbon RudderNoLight stanchionsNoTrim tabNo
LOA14.100Max. Beam4.106Draft3.005Displacement8,954Wetted area37.80IMS L12.809LSM012.301Acc. length13.345Sink (kg/mm) 27.37
VCGD-0.482VCGM-0.380RM Rated (kg·m) 279.4Limit of positive stability(°) 133.3Stability Index136.8
PROPELLER
Propeller TypeFolding 3 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.420PBW0.004PIPA0.0009
EDL2.110ST10.042ST20.180
ST30.185ST40.030ST50.260
RIG
Forestay tensionFixedInner stayNone FittedMast materialCarbonHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays0Spreaders2Rotating mastNo
P19.300IG18.950ISP21.410MDT10.150MDL10.314MDT20.125MDL20.200TL2.000MW0.200GO0.240
E6.610J5.460BAS2.000FSD0.000SFJ0.000SPL6.010WPLTPS6.010BD0.272MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date10/11/2004Measurer3009Comment
SFFP0.245FFM1.512FF1.519LCFcl7.733SG1.0256
SAFP13.580FAM1.048FA1.052LCFsh7.986HBI1.283
W128.0W256.0W384.0W4112.0
PD153.0PD2107.0PD3161.0PD4214.0
WD15.440PLM2002.00GSA47.6RSA11230.0RM280.9
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2023

Boat

OLD SCHOOL RACING

8338

Australian Sailing Ltd
Locked Bag 806
Milsons Point
NSW 1565
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentIS-20210.251.492.524.155.4775.3807/10/2021
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentJ1-20220.781.402.715.5118.06NoNo 50.05Trial
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2-202221.5321.5321.5310.7410.44191.6207/10/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateComment223.4019.6021.5010.7210.52102%191.3505/12/2019