International
Certificate
2023

Boat

EVOLUTION

USA 70

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°42.0°40.8°40.2°40.0°39.9°40.2°
Beat VMG4.955.736.166.436.606.706.72
52°7.668.669.199.509.699.819.87
60°8.209.169.659.9210.1010.2210.32
75°8.719.7010.1510.4510.6810.8811.13
90°8.679.7910.3910.8411.2011.5011.94
110°7.719.2410.0910.7611.4212.0313.04
120°7.098.9010.0310.8411.5312.1113.21
135°6.328.179.5910.5411.4912.4814.57
150°5.256.868.299.4310.3311.2113.31
Run VMG4.555.947.188.168.979.7111.52
Gybe Angles141.2°142.4°144.1°148.9°153.2°151.4°147.4°

APH: 410.6

CDL: 16.232

GPH: 459.9

CertNo: US7079

BOAT
ClassSANTA CRUZ 70DesignerLEEBuilderBILL LEE YACHTSAge date12/1989Series date12/1989Offset fileSNC70-USA70.offData fileUSA70
HULL
Length Overall20.729 mMaximum Beam4.578 mDraft2.847 mDisplacement11,394 kgDLR2.0136IMS DivisionPerformanceDynamic Allowance0.010%Age Allowance0.487%
PROPELLER
InstallationShaft exposedTypeFolding 2 bladesDiameter0.530m
CREW
Maximum weight1,200 kgMinimum weight900 kg * when appliedNon Manual PowerNoCrew Arm Extension0.00 m
SAIL AREAS (m²)
MeasuredRatedMainsail92.8695.12Headsail Luffed109.73109.73Headsail FlyingSymmetricAsymmetric218.26218.26 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail27.54Storm Jib25.13Heavy Weather Jib67.84
SAIL LIMITS
Headsails7  Spinnakers5 * Asymmetric may be tacked on the pole
STABILITY
Righting Moment361.5 kg·mStability Index121.7
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  04560002Q21Issued on 11/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

EVOLUTION

USA 70

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 VMG728.0628.6584.4559.7545.3537.6535.6
52°470.1415.9391.9378.9371.5367.2364.7
60°439.2392.9373.1362.9356.4352.2348.7
75°413.5371.3354.7344.5337.0331.0323.5
90°415.3367.9346.5332.2321.3313.1301.5
110°466.6389.6356.7334.7315.3299.2276.2
120°508.1404.7358.9332.0312.2297.4272.5
135°569.7440.8375.5341.7313.4288.5247.2
150°685.5525.0434.1381.9348.5321.2270.5
Run VMG791.6606.2501.3441.0401.4370.7312.4
Selected Courses
Windward / Leeward759.8617.4542.9500.3473.3454.1424.0
All purpose571.2474.1426.2398.8379.9365.8344.7
Single Number Scoring Options
CourseTime On
Distance		Time On
Time
Windward / Leeward519.71.1546
All purpose410.61.4611
 
Custom scoring options for Australia
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Custom scoring options for Austria
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance451.41.3291
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Brazil
Scoring OptionTime On
Time
Upwind "bolina"1.0196
Downwind "popa"1.2265
70% up, 30% down "Ilhabela"1.0740
30% up, 70% down "Ilhabela-inverso"1.1561
Custom scoring options for Bulgaria
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Predominantly Upwind447.01.3424
Predominantly Downwind414.61.4472
Custom scoring options for Canada
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low522.61.1480
Triple Number All Purpose Medium409.51.4653
Triple Number All Purpose High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Predominantly Upwind447.01.3424
Predominantly Downwind414.61.4472
Predominantly Upwind Low574.41.0445
Predominantly Upwind Medium467.21.2842
Predominantly Upwind High438.91.3670
Predominantly Downwind Low590.71.0158
Predominantly Downwind Medium412.81.4535
Predominantly Downwind High331.11.8119
Chicago-Mac Upwind1.3177
Chicago-Mac All Purpose1.3657
Chicago-Mac Downwind1.4185
Bayview-Mac Cove Island1.2825
Bayview-Mac Shore1.2946
Scoring OptionTime On
Distance		Time On
Time
Predominantly Reaching381.21.5740
Predominantly Reaching Low467.01.2849
Predominantly Reaching Medium378.31.5859
Predominantly Reaching High327.31.8331
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low748.80.8013
5-Band Low / Medium632.40.9488
5-Band Medium508.81.1793
5-Band Medium / High456.21.3153
5-Band High429.21.3979
Custom scoring options for Cyprus
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance451.41.3291
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Denmark
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance451.41.3291
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Spain
Scoring OptionTime On
Distance
Coastal/Long Distance451.4
Triple Number Coastal/Long Distance Low522.6
Triple Number Coastal/Long Distance Medium409.5
Triple Number Coastal/Long Distance High361.4
Triple Number Windward/Leeward Low688.5
Triple Number Windward/Leeward Medium517.5
Triple Number Windward/Leeward High447.6
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Estonia
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance451.41.3291
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Finland
Scoring OptionTime On
Distance		Time On
Time
FinRating (Coastal/Long Distance)451.41.3291
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for France
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Custom scoring options for Germany
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1480
Triple Number Coastal/Long Distance Medium1.4653
Triple Number Coastal/Long Distance High1.6601
Triple Number Windward/Leeward Low0.8714
Triple Number Windward/Leeward Medium1.1594
Triple Number Windward/Leeward High1.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Greece
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance451.41.3291
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Hungary
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Custom scoring options for Israel
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance451.41.3291
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Japan
Scoring OptionTime On
Distance		Time On
Time
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Korea
Scoring OptionTime On
Distance
Triple Number Coastal/Long Distance Low522.6
Triple Number Coastal/Long Distance Medium409.5
Triple Number Coastal/Long Distance High361.4
Triple Number Windward/Leeward Low688.5
Triple Number Windward/Leeward Medium517.5
Triple Number Windward/Leeward High447.6
Predominantly Upwind447.0
Predominantly Downwind414.6
Predominantly Reaching392.2
Custom scoring options for Lithuania
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance451.41.3291
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Netherlands
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1480
Triple Number Coastal/Long Distance Medium1.4653
Triple Number Coastal/Long Distance High1.6601
Triple Number Windward/Leeward Low0.8714
Triple Number Windward/Leeward Medium1.1594
Triple Number Windward/Leeward High1.3404
Coastal/Long Distance1.3291
Predominantly Upwind1.3424
Predominantly Downwind1.4472
Custom scoring options for Norway
Scoring OptionTime On
Time
Tretall Distanseseilas Lite vind1.1480
Tretall Distanseseilas Mellomvind1.4653
Tretall Distanseseilas Mye vind1.6601
Tretall Pølsebane Lite vind0.8714
Tretall Pølsebane Mellomvind1.1594
Tretall Pølsebane Mye vind1.3404
Distanseseilas ett tall (OSN 8-16kn)1.3291
Distanseseilas ett tall (APH 6-20kn)1.4611
Enkeltall Motvind1.3424
Enkeltall Medvind1.4472
Custom scoring options for Portugal
Scoring OptionTime On
Distance		Time On
Time
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Coastal/Long Distance451.41.3291
Custom scoring options for Russia
Scoring OptionTime On
Distance		Time On
Time
Predominantly Upwind447.01.3424
Predominantly Downwind414.61.4472
Custom scoring options for South Africa
Scoring OptionTime On
Distance		Time On
Time
Cape Doctor Inshore433.01.3856
Cape Doctor Coastal351.01.7093
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Custom scoring options for Slovenia
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1480
Triple Number Coastal/Long Distance Medium1.4653
Triple Number Coastal/Long Distance High1.6601
Triple Number Windward/Leeward Low0.8714
Triple Number Windward/Leeward Medium1.1594
Triple Number Windward/Leeward High1.3404
Custom scoring options for Switzerland
Scoring OptionTime On
Time
Triple Number Coastal/Long Distance Low1.1480
Triple Number Coastal/Long Distance Medium1.4653
Triple Number Coastal/Long Distance High1.6601
Triple Number Windward/Leeward Low0.8714
Triple Number Windward/Leeward Medium1.1594
Triple Number Windward/Leeward High1.3404
Custom scoring options for Sweden
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance451.41.3291
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Predominantly Upwind447.01.3424
Predominantly Downwind414.61.4472
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for Ukraine
Scoring OptionTime On
Distance		Time On
Time
Coastal/Long Distance451.41.3291
Triple Number Coastal/Long Distance Low522.61.1480
Triple Number Coastal/Long Distance Medium409.51.4653
Triple Number Coastal/Long Distance High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance763.0578.4485.0428.8396.0369.6327.5
Custom scoring options for United States of America
Scoring OptionTime On
Distance		Time On
Time
Triple Number All Purpose Low522.61.1480
Triple Number All Purpose Medium409.51.4653
Triple Number All Purpose High361.41.6601
Triple Number Windward/Leeward Low688.50.8714
Triple Number Windward/Leeward Medium517.51.1594
Triple Number Windward/Leeward High447.61.3404
Predominantly Upwind447.01.3424
Predominantly Downwind414.61.4472
Predominantly Upwind Low574.41.0445
Predominantly Upwind Medium467.21.2842
Predominantly Upwind High438.91.3670
Predominantly Downwind Low590.71.0158
Predominantly Downwind Medium412.81.4535
Predominantly Downwind High331.11.8119
Chicago-Mac Upwind1.3177
Chicago-Mac All Purpose1.3657
Chicago-Mac Downwind1.4185
Bayview-Mac Cove Island1.2825
Bayview-Mac Shore1.2946
Harvest Moon Regatta345.11.7385
Scoring OptionTime On
Distance		Time On
Time
San Francisco Bay Heavy435.11.3791
San Francisco Bay Medium507.51.1822
Predominantly Reaching381.21.5740
Predominantly Reaching Low467.01.2849
Predominantly Reaching Medium378.31.5859
Predominantly Reaching High327.31.8331
Windward/Leeward 60-40 Low686.50.8740
Windward/Leeward 60-40 Medium535.41.1207
Windward/Leeward 60-40 High478.61.2536
5-Band
Windward/Leeward		Time On
Distance		Time On
Time
5-Band Low748.80.8013
5-Band Low / Medium632.40.9488
5-Band Medium508.81.1793
5-Band Medium / High456.21.3153
5-Band High429.21.3979
ORC Ref  04560002Q21Issued on 11/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

EVOLUTION

USA 70

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassSANTA CRUZ 70Measurement06/06/2002HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA20.729Max. Beam4.578Draft2.847Displacement11,394Wetted area50.33IMS L18.227LSM017.818Acc. length14.879Sink (kg/mm) 40.18
VCGD0.009VCGM0.036RM Rated (kg·m) 361.5Limit of positive stability(°) 116.7Stability Index121.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationShaft exposedTwin screwNoHydro generatorNo
PRD0.530PBW0.140PIPA0.0071
PSD0.031PHD0.052PHL0.136
PSA14.0°ESL2.786
ST10.040ST20.151ST30.151
ST40.070ST50.340
RIG
Forestay tensionAftInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingNoRunners/Checkstays1Spreaders3Rotating mastNo
P20.105IG22.282ISP22.409MDT10.138MDL10.250MDT20.122MDL20.223TL2.427MW0.214GO0.253
E7.825J6.511BAS1.912FSD0.037SFJ1.933SPL7.550WPLTPS0.000BD0.324MWT328.86MCG7.477
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodPoles incliningFlotation Date10/06/2014MeasurerComment
SFFP0.719FFM1.662FF1.672LCFcl11.236SG1.0000
SAFP18.837FAM1.378FA1.383LCFsh11.464HBI1.498
W1140.2W2140.2W3140.2W4140.2
PD1277.0PD2277.0PD3277.0PD4277.0
WD17.612PLM2318.00GSA31.7RSA14314.0RM360.8
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCG00.000.00Total deductible
OTHER ITEMSIdKindDescriptionWeightLCGVCGaAnchor00.00Total deductible0
ORC Ref  04560002Q21Issued on 11/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org

International
Certificate
2023

Boat

EVOLUTION

USA 70

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateCommentM-210.251.672.944.976.4992.8614/04/2023remeasure
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateCommentG1L-230.061.232.424.887.369.8822.35NoNo 109.7314/04/2023OUS145495-001 remeasure00.111.172.344.687.049.4622.30NoNo 104.9601/06/2021
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateCommentA223.2319.9921.6112.2011.80103%218.2618/02/2022123.9619.6421.8012.0411.79102%217.8201/06/2021
ORC Ref  04560002Q21Issued on 11/07/2023Valid until 19/02/2024
VPP ver: 2023 1.02 | © ORC | www.orc.org