International
Certificate
2022

Boat

SIN DUDA

USA 28252

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 Angles44.2°42.4°40.6°39.3°38.4°37.8°37.6°
Beat VMG4.385.325.836.106.276.366.56
52°6.758.048.538.748.878.949.16
60°7.208.418.819.029.159.259.48
75°7.588.649.119.429.659.8110.03
90°7.518.679.189.6710.1010.3910.76
110°7.158.549.229.8710.4810.9511.78
120°6.758.259.059.7310.4211.1512.50
135°5.937.508.659.3210.0810.9312.90
150°4.986.357.588.569.189.8411.49
Run VMG4.325.506.577.448.108.679.95
Gybe Angles143.0°142.6°145.0°152.5°158.6°167.6°149.6°

APH: 447.5

CDL: 13.590

GPH: 501.9

CertNo: US7249

BOAT
ClassSANTA CRUZ 52DesignerBILL LEEBuilderSANTA CRUZAge date07/1992Series date07/1992Offset fileUS30240H.OFFData fileUS6978
HULL
Length Overall16.160 mMaximum Beam4.304 mDraft2.731 mDisplacement9,599 kgDLR3.1696IMS DivisionCruiser/RacerDynamic Allowance0.009%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFeathering 2 bladesDiameter0.515m
CREW
Maximum weight908 kgMinimum weight681 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail71.0472.80Headsail Luffed87.4787.47Headsail FlyingSymmetric169.51169.51Asymmetric188.66188.66 (1 asymmetric(s) with SHW/SFL < 85%)
STORM SAIL AREAS (m²)
Trysail20.77Storm Jib19.31Heavy Weather Jib52.12
SAIL LIMITS
Headsails7  Spinnakers5 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment323.4 kg·mStability Index119.5
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
2022

Boat

SIN DUDA

USA 28252

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 VMG822.5676.7618.0589.7574.4565.9548.9
52°533.0447.5422.1411.7405.7402.6393.0
60°499.8428.3408.6399.3393.5389.2379.7
75°474.8416.4395.3382.2373.1367.0358.8
90°479.3415.3392.3372.4356.4346.6334.6
110°503.2421.4390.6364.7343.5328.8305.7
120°533.7436.3397.6369.8345.4323.0288.1
135°607.6480.3416.3386.1357.2329.3279.1
150°722.5567.2474.7420.4392.2365.9313.2
Run VMG834.3655.0548.1483.9444.3415.0361.6
Selected Courses
Windward / Leeward828.4665.9583.1536.8509.3490.4455.3
All purpose628.0515.2463.7434.3414.6400.0373.9
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward559.31.0727
All purpose447.51.3406
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"0.9554
Downwind "popa"1.1223
70% up, 30% down "Ilhabela"1.0000
30% up, 70% down "Ilhabela-inverso"1.0664
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Predominantly Upwind484.01.2397
Predominantly Downwind456.01.3157
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low571.61.0497
Triple Number All Purpose Medium445.91.3456
Triple Number All Purpose High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Predominantly Upwind484.01.2397
Predominantly Downwind456.01.3157
Predominantly Upwind Low632.00.9494
Predominantly Upwind Medium501.51.1965
Predominantly Upwind High467.51.2833
Predominantly Downwind Low638.50.9397
Predominantly Downwind Medium455.61.3170
Predominantly Downwind High371.81.6139
Chicago-Mac Upwind1.2173
Chicago-Mac All Purpose1.2515
Chicago-Mac Downwind1.2912
Bayview-Mac Cove Island1.1710
Bayview-Mac Shore1.1837
Victoria-Maui1.3901
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance489.8
Triple Number Coastal/Long Distance Low571.6
Triple Number Coastal/Long Distance Medium445.9
Triple Number Coastal/Long Distance High393.9
Triple Number Windward/Leeward Low747.1
Triple Number Windward/Leeward Medium556.1
Triple Number Windward/Leeward High482.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0497
Triple Number Coastal/Long Distance Medium1.3456
Triple Number Coastal/Long Distance High1.5234
Triple Number Windward/Leeward Low0.8031
Triple Number Windward/Leeward Medium1.0789
Triple Number Windward/Leeward High1.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low571.6
Triple Number Coastal/Long Distance Medium445.9
Triple Number Coastal/Long Distance High393.9
Triple Number Windward/Leeward Low747.1
Triple Number Windward/Leeward Medium556.1
Triple Number Windward/Leeward High482.0
Predominantly Upwind484.0
Predominantly Downwind456.0
Predominantly Reaching432.7
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0497
Triple Number Coastal/Long Distance Medium1.3456
Triple Number Coastal/Long Distance High1.5234
Triple Number Windward/Leeward Low0.8031
Triple Number Windward/Leeward Medium1.0789
Triple Number Windward/Leeward High1.2449
Coastal/Long Distance1.2249
Predominantly Upwind1.2397
Predominantly Downwind1.3157
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.2249
Tretall Distanseseilas Lite vind1.0497
Tretall Distanseseilas Mellomvind1.3456
Tretall Distanseseilas Mye vind1.5234
Tretall Pølsebane Lite vind0.8031
Tretall Pølsebane Mellomvind1.0789
Tretall Pølsebane Mye vind1.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Coastal/Long Distance489.81.2249
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind484.01.2397
Predominantly Downwind456.01.3157
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore465.81.2880
Cape Doctor Coastal381.71.5718
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0497
Triple Number Coastal/Long Distance Medium1.3456
Triple Number Coastal/Long Distance High1.5234
Triple Number Windward/Leeward Low0.8031
Triple Number Windward/Leeward Medium1.0789
Triple Number Windward/Leeward High1.2449
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.0497
Triple Number Coastal/Long Distance Medium1.3456
Triple Number Coastal/Long Distance High1.5234
Triple Number Windward/Leeward Low0.8031
Triple Number Windward/Leeward Medium1.0789
Triple Number Windward/Leeward High1.2449
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Predominantly Upwind484.01.2397
Predominantly Downwind456.01.3157
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance489.81.2249
Triple Number Coastal/Long Distance Low571.61.0497
Triple Number Coastal/Long Distance Medium445.91.3456
Triple Number Coastal/Long Distance High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance829.0625.0524.6465.2431.8404.0356.2
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low571.61.0497
Triple Number All Purpose Medium445.91.3456
Triple Number All Purpose High393.91.5234
Triple Number Windward/Leeward Low747.10.8031
Triple Number Windward/Leeward Medium556.11.0789
Triple Number Windward/Leeward High482.01.2449
Predominantly Upwind484.01.2397
Predominantly Downwind456.01.3157
Predominantly Upwind Low632.00.9494
Predominantly Upwind Medium501.51.1965
Predominantly Upwind High467.51.2833
Predominantly Downwind Low638.50.9397
Predominantly Downwind Medium455.61.3170
Predominantly Downwind High371.81.6139
Chicago-Mac Upwind1.2173
Chicago-Mac All Purpose1.2515
Chicago-Mac Downwind1.2912
Bayview-Mac Cove Island1.1710
Bayview-Mac Shore1.1837
Harvest Moon Regatta391.71.5317
Victoria-Maui1.3901
5-Band
Windward/Leeward
Time On DistanceTime On Time
5-Band Low815.90.7354
5-Band Low / Medium683.70.8775
5-Band Medium546.81.0973
5-Band Medium / High491.61.2206
5-Band High461.41.3005

International
Certificate
2022

Boat

SIN DUDA

USA 28252

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSANTA CRUZ 52Measurement06/07/1992HINPlan reviewHull constructionCoredCarbon RudderYesLight stanchionsNoTrim tabNo
LOA16.160Max. Beam4.304Draft2.731Displacement9,599Wetted area42.10IMS L14.356LSM014.467Acc. length13.988Sink (kg/mm) 33.00
VCGD-0.036VCGM-0.054RM Measured (kg·m) 323.4RM Default (kg·m) 325.0Limit of positive stability(°) 115.6Stability Index119.5
PROPELLER
Propeller TypeFeathering 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.515PBW0.152PIPA0.0054
PSD0.034PHD0.061PHL0.143
PSA18.0°ESL1.192
ST10.027ST20.098ST30.098
ST40.061ST50.259
RIG
Forestay tensionAftInner stayNone FittedCarbon mastNoHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays2Spreaders3
P17.700IG19.533ISP19.638MDT10.130MDL10.220MDT20.130MDL20.158TL3.000MW0.152GO0.186
E6.705J5.770BAS1.811FSD0.035SFJ0.503SPL6.647WPLTPS6.647BD0.225MWT0.00MCG0.000
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date01/05/2017MeasurerComment
SFFP0.951FFM1.415FF1.415LCFcl8.813SG1.0250
SAFP15.511FAM1.097FA1.097LCFsh9.067HBI1.227
W1126.0W2126.0W3126.0W4126.0
PD1292.0PD2292.0PD3292.0PD4292.0
WD15.570PLM2770.00GSA0.5RSA71.9
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
Total deductible
Total deductible

International
Certificate
2022

Boat

SIN DUDA

USA 28252

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentORC0.201.442.554.365.6671.04* Copied from legacy *
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentORC0.081.062.154.366.618.8819.89NoNo 87.47* Copied from legacy *
SYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLAreaMeas.DateMakerMaterialCommentORC19.7819.7819.7810.3310.10169.51* Copied from legacy *
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentORC21.2418.5919.9211.4111.20102%188.66* Copied from legacy *Code 019.7018.4019.058.8111.7375%149.1320/06/2018Unknown