International
Certificate
2023

Boat

DORADE

USA 16

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Rated boat velocities in knots
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat Angles42.4°40.6°39.6°39.3°38.7°38.2°38.2°
Beat VMG3.954.594.955.175.335.445.54
52°5.956.797.237.487.637.747.87
60°6.237.067.507.737.887.988.11
75°6.407.247.697.968.138.258.42
90°6.297.227.798.118.328.488.71
110°6.027.147.808.188.448.668.99
120°5.867.027.748.188.488.729.12
135°5.256.477.377.938.318.619.15
150°4.415.546.507.287.838.218.79
Run VMG3.814.805.636.336.907.388.14
Gybe Angles141.7°145.7°148.0°152.9°157.4°164.0°176.6°

APH: 528.3

CDL: 10.764

GPH: 588.2

CertNo: US7363

BOAT
ClassS&S 52DesignerSparkman & StephenBuilderMinnefords Yacht YAge date04/1930Series date12/1929Offset fileUS42203a.offData fileUS6212
HULL
Length Overall16.020 mMaximum Beam3.140 mDraft2.581 mDisplacement17,269 kgDLR10.1796IMS DivisionCruiser/RacerDynamic Allowance0.390%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.472m
CREW
Maximum weight870 kgMinimum weight653 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail61.1462.55Mizzen12.6713.04Headsail Luffed83.6683.66Headsail FlyingSymmetric136.71136.71Asymmetric132.38132.38 (1 asymmetric(s) with SHW/SFL < 85%) Mizzen Staysail38.7838.78
STORM SAIL AREAS (m²)
Trysail19.47Storm Jib15.19Heavy Weather Jib41.01
SAIL LIMITS
Headsails6  Spinnakers5 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment177.1 kg·mStability Index190.6
COMMENTS
greg@nmydesign.com
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  04560002QH6Issued on 19/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

DORADE

USA 16

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Time Allowances in secs/NM
Wind Velocity6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Beat VMG911.0784.0727.4696.2675.9662.3649.3
52°604.8530.0497.9481.4471.8465.3457.4
60°577.9509.8480.3466.0457.1451.3444.1
75°562.1497.5468.0452.4442.9436.2427.8
90°572.0498.9462.4443.9432.5424.4413.3
110°597.8504.1461.5440.0426.5415.5400.5
120°614.4512.9465.0440.3424.4412.7394.9
135°685.9556.5488.5453.8433.3418.1393.4
150°817.3649.3554.2494.2459.8438.6409.6
Run VMG943.7749.7639.9568.6521.5487.8442.2
Selected Courses
Windward / Leeward927.3766.9683.7632.4598.7575.1545.7
All purpose714.9601.5545.1513.0492.7478.7460.8
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward654.00.9174
All purpose528.31.1358
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.71.0422
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"0.8225
Downwind "popa"0.9648
70% up, 30% down "Ilhabela"0.8606
30% up, 70% down "Ilhabela-inverso"0.9172
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Predominantly Upwind568.51.0555
Predominantly Downwind537.11.1172
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low658.30.9115
Triple Number All Purpose Medium526.01.1406
Triple Number All Purpose High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Predominantly Upwind568.51.0555
Predominantly Downwind537.11.1172
Predominantly Upwind Low722.30.8307
Predominantly Upwind Medium590.01.0169
Predominantly Upwind High551.71.0876
Predominantly Downwind Low729.70.8222
Predominantly Downwind Medium535.21.1210
Predominantly Downwind High454.91.3190
Chicago-Mac Upwind1.0371
Chicago-Mac All Purpose1.0648
Chicago-Mac Downwind1.0971
Bayview-Mac Cove Island1.0043
Bayview-Mac Shore1.0138
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching499.31.2016
Predominantly Reaching Low598.01.0034
Predominantly Reaching Medium494.21.2142
Predominantly Reaching High444.01.3513
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low915.00.6558
5-Band Low / Medium783.70.7656
5-Band Medium641.70.9350
5-Band Medium / High578.91.0364
5-Band High550.81.0893
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.71.0422
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.71.0422
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance575.7
Triple Number Coastal/Long Distance Low658.3
Triple Number Coastal/Long Distance Medium526.0
Triple Number Coastal/Long Distance High475.5
Triple Number Windward/Leeward Low847.1
Triple Number Windward/Leeward Medium652.2
Triple Number Windward/Leeward High570.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.71.0422
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)575.71.0422
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9115
Triple Number Coastal/Long Distance Medium1.1406
Triple Number Coastal/Long Distance High1.2618
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9199
Triple Number Windward/Leeward High1.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.71.0422
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.71.0422
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low658.3
Triple Number Coastal/Long Distance Medium526.0
Triple Number Coastal/Long Distance High475.5
Triple Number Windward/Leeward Low847.1
Triple Number Windward/Leeward Medium652.2
Triple Number Windward/Leeward High570.0
Predominantly Upwind568.5
Predominantly Downwind537.1
Predominantly Reaching512.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.71.0422
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9115
Triple Number Coastal/Long Distance Medium1.1406
Triple Number Coastal/Long Distance High1.2618
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9199
Triple Number Windward/Leeward High1.0527
Coastal/Long Distance1.0422
Predominantly Upwind1.0555
Predominantly Downwind1.1172
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind0.9115
Tretall Distanseseilas Mellomvind1.1406
Tretall Distanseseilas Mye vind1.2618
Tretall Pølsebane Lite vind0.7083
Tretall Pølsebane Mellomvind0.9199
Tretall Pølsebane Mye vind1.0527
Distanseseilas ett tall (OSN 8-16kn)1.0422
Distanseseilas ett tall (APH 6-20kn)1.1358
Enkeltall Motvind1.0555
Enkeltall Medvind1.1172
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Coastal/Long Distance575.71.0422
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind568.51.0555
Predominantly Downwind537.11.1172
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore554.51.0820
Cape Doctor Coastal466.21.2870
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9115
Triple Number Coastal/Long Distance Medium1.1406
Triple Number Coastal/Long Distance High1.2618
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9199
Triple Number Windward/Leeward High1.0527
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low0.9115
Triple Number Coastal/Long Distance Medium1.1406
Triple Number Coastal/Long Distance High1.2618
Triple Number Windward/Leeward Low0.7083
Triple Number Windward/Leeward Medium0.9199
Triple Number Windward/Leeward High1.0527
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.71.0422
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Predominantly Upwind568.51.0555
Predominantly Downwind537.11.1172
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance575.71.0422
Triple Number Coastal/Long Distance Low658.30.9115
Triple Number Coastal/Long Distance Medium526.01.1406
Triple Number Coastal/Long Distance High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance929.0722.0615.2548.6511.5483.5442.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low658.30.9115
Triple Number All Purpose Medium526.01.1406
Triple Number All Purpose High475.51.2618
Triple Number Windward/Leeward Low847.10.7083
Triple Number Windward/Leeward Medium652.20.9199
Triple Number Windward/Leeward High570.01.0527
Predominantly Upwind568.51.0555
Predominantly Downwind537.11.1172
Predominantly Upwind Low722.30.8307
Predominantly Upwind Medium590.01.0169
Predominantly Upwind High551.71.0876
Predominantly Downwind Low729.70.8222
Predominantly Downwind Medium535.21.1210
Predominantly Downwind High454.91.3190
Chicago-Mac Upwind1.0371
Chicago-Mac All Purpose1.0648
Chicago-Mac Downwind1.0971
Bayview-Mac Cove Island1.0043
Bayview-Mac Shore1.0138
Harvest Moon Regatta460.71.3025
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy558.41.0744
San Francisco Bay Medium640.40.9369
Predominantly Reaching499.31.2016
Predominantly Reaching Low598.01.0034
Predominantly Reaching Medium494.21.2142
Predominantly Reaching High444.01.3513
Windward/Leeward 60-40 Low847.20.7082
Windward/Leeward 60-40 Medium671.50.8935
Windward/Leeward 60-40 High600.90.9985
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low915.00.6558
5-Band Low / Medium783.70.7656
5-Band Medium641.70.9350
5-Band Medium / High578.91.0364
5-Band High550.81.0893
ORC Ref  04560002QH6Issued on 19/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

DORADE

USA 16

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassS&S 52Measurement24/09/2015HINPlan reviewHull constructionSolidCarbon RudderNoLight stanchionsNoTrim tabNo
LOA16.020Max. Beam3.140Draft2.581Displacement17,269Wetted area47.18IMS L12.327LSM011.925Acc. length10.205Sink (kg/mm) 23.89
VCGD-0.536VCGM-0.556RM Rated (kg·m) 177.1Limit of positive stability(°) 180.0Stability Index190.6
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.472PBW0.116PIPA0.0037
PSD0.025PHD0.048PHL0.180
PSA23.0°ESL0.674
ST10.010ST20.100ST30.100
ST40.052ST50.320
RIG
Forestay tensionAftInner stayFixedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3Rotating mastNo
P15.470IG17.429ISP17.429MDT10.174MDL10.275MDT20.121MDL20.192TL5.500MW0.250GO0.250
E7.190J5.320BAS1.485FSD0.000SFJ0.100SPL5.424WPLTPS5.318BD0.218MWT437.50MCG5.087
PY6.900MDT1Y0.102MDL1Y0.130MDT2Y0.065MDL2Y0.096TLY1.200BASY1.160EY3.200BDY0.120IY8.180EB8.150
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date29/09/2018Measurer23Comment
SFFP0.500FFM1.374FF1.382LCFcl8.131SG1.0160
SAFP15.271FAM0.768FA0.775LCFsh8.294HBI1.129
W199.6W299.6W399.6W499.6
PD1584.7PD2584.7PD3584.7PD4584.7
WD13.010PLM9000.00GSA1.0RSA1.0RM174.5
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG1FUEL0.900030308.008.00Total deductible278.008.00
OTHER ITEMSIdKindDescriptionWeightLCGVCG1BatteryHouse1002BatteryEngine20Total deductible0
ORC Ref  04560002QH6Issued on 19/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org

International
Certificate
2023

Boat

DORADE

USA 16

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentORC0.081.222.354.145.6861.14* Copied from legacy *
MIZZEN
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentFH Mizzen0.060.611.141.962.6112.67
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentOUS121890-0030.081.192.354.737.139.5417.60NoNo 83.66
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateCommentS2-1317.5817.5817.589.369.22136.7123/02/20132013 S2
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA2-618.3415.8317.099.309.29100%132.3809/06/2015OUS112169A3-2017.5315.9916.767.679.5780%112.432020 A3
MIZZEN STAYSAIL
IdYSHFYSHWYSFLAreaMeas.DateCommentMIZZEN A27.686.297.6238.78
ORC Ref  04560002QH6Issued on 19/07/2023Valid until 19/02/2024
VPP ver: 2023 1.03 | © ORC | www.orc.org