International
Certificate
2022

Boat

NATALIE J.

USA 5252

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°41.4°39.0°37.6°36.6°35.8°35.8°
Beat VMG5.046.156.656.937.157.327.44
52°7.809.109.549.8510.1010.4810.87
60°8.359.4410.0010.4110.7211.0811.63
75°8.749.7910.7411.3311.7612.0913.08
90°8.679.7010.9011.9712.6913.2713.96
110°8.049.5310.4811.2212.4713.9516.04
120°7.779.3810.6711.6312.4813.3215.83
135°6.958.829.9511.3512.9214.2516.34
150°5.787.488.799.7811.0212.5515.94
Run VMG5.016.487.628.479.5510.8713.81
Gybe Angles140.8°141.7°147.8°149.6°143.3°143.3°145.1°

APH: 383.0

CDL: 15.973

GPH: 430.9

CertNo: US6322

BOAT
ClassPac 52DesignerBOTIN PARTNERSBuilderAge date06/2015Series date01/2015Offset fileUS42602F.OFFData fileUS6322-2
HULL
Length Overall15.850 mMaximum Beam4.422 mDraft3.603 mDisplacement7,041 kgDLR2.0344IMS DivisionPerformanceDynamic Allowance0.000%Age Allowance0.228%
PROPELLER
InstallationStrutTypeFolding 2 bladesDiameter0.410m
CREW
Maximum weight1,200 kgMinimum weight900 kg * when appliedNon Manual PowerNoCrew Arm Extension
SAIL AREAS (m²)
MeasuredRatedMainsail99.28101.81Headsail Luffed66.8566.85Headsail FlyingSymmetricAsymmetric265.20265.20 (All asymmetric spinnakers with SHW/SFL > 85%)
STORM SAIL AREAS (m²)
Trysail25.98Storm Jib20.24Heavy Weather Jib54.64
SAIL LIMITS
Headsails7  Spinnakers5
STABILITY
Righting Moment428.2 kg·mStability Index143.7
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  045600024TAIssued on 09/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

NATALIE J.

USA 5252

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 VMG714.8585.4541.1519.5503.4491.5484.2
52°461.5395.8377.4365.5356.5343.4331.1
60°431.2381.3360.1345.7335.9324.9309.4
75°411.9367.8335.1317.8306.2297.9275.2
90°415.2371.0330.2300.7283.6271.3257.9
110°447.9377.8343.6320.8288.6258.0224.5
120°463.3383.8337.4309.6288.6270.3227.4
135°518.2408.0361.8317.3278.6252.6220.3
150°622.5481.2409.4368.2326.6286.9225.8
Run VMG718.8555.6472.7425.1377.1331.2260.7
Selected Courses
Windward / Leeward716.8570.5506.9472.3440.2411.4372.5
All purpose544.2447.4402.4374.9350.7329.7300.6
Single Number Scoring Options
CourseTime On DistanceTime On Time
Windward / Leeward483.81.2402
All purpose383.01.5664
 
Custom scoring options for Australia
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Custom scoring options for Austria
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Brazil
Single NumberTime On Time
Upwind "bolina"1.0938
Downwind "popa"1.3370
70% up, 30% down "Ilhabela"1.1569
30% up, 70% down "Ilhabela-inverso"1.2534
Custom scoring options for Bulgaria
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Predominantly Upwind418.11.4349
Predominantly Downwind385.61.5559
Custom scoring options for Canada
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low495.81.2102
Triple Number All Purpose Medium384.01.5623
Triple Number All Purpose High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Predominantly Upwind418.11.4349
Predominantly Downwind385.61.5559
Predominantly Upwind Low547.51.0960
Predominantly Upwind Medium437.81.3706
Predominantly Upwind High400.31.4988
Predominantly Downwind Low548.41.0941
Predominantly Downwind Medium387.51.5484
Predominantly Downwind High293.62.0439
Chicago-Mac Upwind1.4066
Chicago-Mac All Purpose1.4620
Chicago-Mac Downwind1.5192
Bayview-Mac Cove Island1.3608
Bayview-Mac Shore1.3772
Victoria-Maui1.6658
Custom scoring options for Cyprus
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Denmark
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Spain
Single NumberTime On Distance
Coastal/Long Distance419.5
Triple Number Coastal/Long Distance Low495.8
Triple Number Coastal/Long Distance Medium384.0
Triple Number Coastal/Long Distance High324.1
Triple Number Windward/Leeward Low643.6
Triple Number Windward/Leeward Medium484.0
Triple Number Windward/Leeward High404.0
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Estonia
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Finland
Single NumberTime On DistanceTime On Time
FinRating (Coastal/Long Distance)419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for France
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Custom scoring options for Germany
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2102
Triple Number Coastal/Long Distance Medium1.5623
Triple Number Coastal/Long Distance High1.8515
Triple Number Windward/Leeward Low0.9322
Triple Number Windward/Leeward Medium1.2396
Triple Number Windward/Leeward High1.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Greece
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Hungary
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Custom scoring options for Israel
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Italy
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Japan
Single NumberTime On DistanceTime On Time
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Korea
Single NumberTime On Distance
Triple Number Coastal/Long Distance Low495.8
Triple Number Coastal/Long Distance Medium384.0
Triple Number Coastal/Long Distance High324.1
Triple Number Windward/Leeward Low643.6
Triple Number Windward/Leeward Medium484.0
Triple Number Windward/Leeward High404.0
Predominantly Upwind418.1
Predominantly Downwind385.6
Predominantly Reaching364.4
Custom scoring options for Lithuania
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Netherlands
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2102
Triple Number Coastal/Long Distance Medium1.5623
Triple Number Coastal/Long Distance High1.8515
Triple Number Windward/Leeward Low0.9322
Triple Number Windward/Leeward Medium1.2396
Triple Number Windward/Leeward High1.4852
Coastal/Long Distance1.4303
Predominantly Upwind1.4349
Predominantly Downwind1.5559
Custom scoring options for Norway
Single NumberTime On Time
Distanseseilas (NOR-rating ett tall)1.4303
Tretall Distanseseilas Lite vind1.2102
Tretall Distanseseilas Mellomvind1.5623
Tretall Distanseseilas Mye vind1.8515
Tretall Pølsebane Lite vind0.9322
Tretall Pølsebane Mellomvind1.2396
Tretall Pølsebane Mye vind1.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Distanseseilas717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Portugal
Single NumberTime On DistanceTime On Time
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Coastal/Long Distance419.51.4303
Custom scoring options for Russia
Single NumberTime On DistanceTime On Time
Predominantly Upwind418.11.4349
Predominantly Downwind385.61.5559
Custom scoring options for South Africa
Single NumberTime On DistanceTime On Time
Cape Doctor Inshore384.11.5620
Cape Doctor Coastal309.31.9396
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Custom scoring options for Slovenia
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2102
Triple Number Coastal/Long Distance Medium1.5623
Triple Number Coastal/Long Distance High1.8515
Triple Number Windward/Leeward Low0.9322
Triple Number Windward/Leeward Medium1.2396
Triple Number Windward/Leeward High1.4852
Custom scoring options for Switzerland
Single NumberTime On Time
Triple Number Coastal/Long Distance Low1.2102
Triple Number Coastal/Long Distance Medium1.5623
Triple Number Coastal/Long Distance High1.8515
Triple Number Windward/Leeward Low0.9322
Triple Number Windward/Leeward Medium1.2396
Triple Number Windward/Leeward High1.4852
Custom scoring options for Sweden
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Predominantly Upwind418.11.4349
Predominantly Downwind385.61.5559
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for Ukraine
Single NumberTime On DistanceTime On Time
Coastal/Long Distance419.51.4303
Triple Number Coastal/Long Distance Low495.81.2102
Triple Number Coastal/Long Distance Medium384.01.5623
Triple Number Coastal/Long Distance High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Performance Curve6 kt 8 kt 10 kt 12 kt 14 kt 16 kt 20 kt
Coastal/Long Distance717.0537.3454.8403.2366.7334.2282.9
Custom scoring options for United States of America
Single NumberTime On DistanceTime On Time
Triple Number All Purpose Low495.81.2102
Triple Number All Purpose Medium384.01.5623
Triple Number All Purpose High324.11.8515
Triple Number Windward/Leeward Low643.60.9322
Triple Number Windward/Leeward Medium484.01.2396
Triple Number Windward/Leeward High404.01.4852
Predominantly Upwind418.11.4349
Predominantly Downwind385.61.5559
Predominantly Upwind Low547.51.0960
Predominantly Upwind Medium437.81.3706
Predominantly Upwind High400.31.4988
Predominantly Downwind Low548.41.0941
Predominantly Downwind Medium387.51.5484
Predominantly Downwind High293.62.0439
Chicago-Mac Upwind1.4066
Chicago-Mac All Purpose1.4620
Chicago-Mac Downwind1.5192
Bayview-Mac Cove Island1.3608
Bayview-Mac Shore1.3772
Harvest Moon Regatta327.31.8334
Victoria-Maui1.6658
5-Band
Windward/Leeward		Time On DistanceTime On Time
5-Band Low705.50.8504
5-Band Low / Medium590.11.0168
5-Band Medium475.71.2614
5-Band Medium / High414.91.4462
5-Band High379.21.5823
ORC Ref  045600024TAIssued on 09/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

NATALIE J.

USA 5252

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
Data in meters/kilograms (Metric)
HULL AND APPENDAGES (Lightship Trim)
ClassPac 52Measurement02/06/2022HINPlan reviewHull constructionCarbonCarbon RudderYesLight stanchionsNoTrim tabNo
LOA15.850Max. Beam4.422Draft3.603Displacement7,041Wetted area41.00IMS L15.424LSM015.125Acc. length14.371Sink (kg/mm) 32.38
VCGD-1.444VCGM-1.447RM Measured (kg·m) 428.2RM Default (kg·m) 350.5Limit of positive stability(°) 144.9Stability Index143.7
PROPELLER
Propeller TypeFolding 2 blades
InstallationStrutTwin screwNoHydro generatorNo
PRD0.410PBW0.110PIPA0.0026
EDL1.200ST10.045ST20.160
ST30.160ST40.086ST50.310
RIG
Forestay tensionAft & ForwardInner stayNone FittedCarbon mastYesHeadsail furlerNoMainsail furlerNoArticulated bowspritNoNon-circular riggingNoFiber riggingYesRunners/Checkstays3Spreaders3
P21.008IG20.037ISP22.767MDT10.131MDL10.315MDT20.110MDL20.181TL2.878MW0.290GO0.315
E7.065J6.200BAS1.767FSD0.000SFJ0.540SPL0.000WPLTPS9.000BD0.360MWT260.50MCG8.195
Flying Headsail Foretriangles IdISPTPS
FLOTATION AND STABILITY
Calculation methodBoom incliningFlotation Date02/06/2022MeasurerComment
SFFP0.406FFM1.457FF1.465LCFcl8.802SG1.0000
SAFP15.845FAM1.117FA1.121LCFsh9.064HBI1.240
W1167.5W2167.5W3167.5W4167.5LCFD8.704
PD1218.0PD2216.8PD3215.8PD4213.5
WD7.012PLM9000.00GSA1.0RSA1.0
TANKS
INVENTORY
INVENTORY
Fixed Ballast Total0
TANKSIdDescriptionSp.WghtCapacityConditionLCGVCGAPVC fuel tank on centerlineFuel8089.800.00Total deductible79.800.00
Total deductible
ORC Ref  045600024TAIssued on 09/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org

International
Certificate
2022

Boat

NATALIE J.

USA 5252

US SAILING
1 ROGER WILLIAMS UNI WAY
BRISTOL, RI 02809
USA
MAINSAIL
IdMHBMUWMTWMHWMQWAreaMeas.DateMakerMaterialCommentAP Main1.902.553.484.936.0899.2811/05/2022QuantumUnknownQ163460
HEADSAIL
IdHHBHUWHTWHHWHQWHLPHLUBtnFlyingFTAreaMeas.DateMakerMaterialCommentJ1 20220.141.051.813.304.796.2420.47YesNo 66.8529/03/2022QuantumUnknownQJ128322J2 20220.141.051.833.294.766.2020.37YesNo 66.2829/03/2022QuantumUnknownQJ228322
ASYMMETRIC SPINNAKER
IdSLUSLESLSHWSFLRatioAreaMeas.DateMakerMaterialCommentA 1.5-1 202126.1622.0024.0813.0513.8894%265.2003/06/2022QuantumUnknown150615A2-126.0621.5823.8213.1713.8095%263.9307/06/2022QuantumUnknown150616
ORC Ref  045600024TAIssued on 09/06/2022Valid until 31/01/2023
VPP ver: 2022 1.02 | © ORC | www.orc.org